diff options
Diffstat (limited to 'sysdeps/unix')
179 files changed, 4189 insertions, 691 deletions
diff --git a/sysdeps/unix/sysdep.h b/sysdeps/unix/sysdep.h index a19e84165b..adc8d71f49 100644 --- a/sysdeps/unix/sysdep.h +++ b/sysdeps/unix/sysdep.h @@ -24,6 +24,9 @@ #define SYSCALL__(name, args) PSEUDO (__##name, name, args) #define SYSCALL(name, args) PSEUDO (name, name, args) +#ifndef __ASSEMBLER__ +# include <errno.h> + #define __SYSCALL_CONCAT_X(a,b) a##b #define __SYSCALL_CONCAT(a,b) __SYSCALL_CONCAT_X (a, b) @@ -108,42 +111,148 @@ #define INLINE_SYSCALL_CALL(...) \ __INLINE_SYSCALL_DISP (__INLINE_SYSCALL, __VA_ARGS__) -#if IS_IN (rtld) -/* All cancellation points are compiled out in the dynamic loader. */ -# define NO_SYSCALL_CANCEL_CHECKING 1 +#define __INTERNAL_SYSCALL_NCS0(name) \ + INTERNAL_SYSCALL_NCS (name, 0) +#define __INTERNAL_SYSCALL_NCS1(name, a1) \ + INTERNAL_SYSCALL_NCS (name, 1, a1) +#define __INTERNAL_SYSCALL_NCS2(name, a1, a2) \ + INTERNAL_SYSCALL_NCS (name, 2, a1, a2) +#define __INTERNAL_SYSCALL_NCS3(name, a1, a2, a3) \ + INTERNAL_SYSCALL_NCS (name, 3, a1, a2, a3) +#define __INTERNAL_SYSCALL_NCS4(name, a1, a2, a3, a4) \ + INTERNAL_SYSCALL_NCS (name, 4, a1, a2, a3, a4) +#define __INTERNAL_SYSCALL_NCS5(name, a1, a2, a3, a4, a5) \ + INTERNAL_SYSCALL_NCS (name, 5, a1, a2, a3, a4, a5) +#define __INTERNAL_SYSCALL_NCS6(name, a1, a2, a3, a4, a5, a6) \ + INTERNAL_SYSCALL_NCS (name, 6, a1, a2, a3, a4, a5, a6) +#define __INTERNAL_SYSCALL_NCS7(name, a1, a2, a3, a4, a5, a6, a7) \ + INTERNAL_SYSCALL_NCS (name, 7, a1, a2, a3, a4, a5, a6, a7) + +/* Issue a syscall defined by syscall number plus any other argument required. + It is similar to INTERNAL_SYSCALL_NCS macro, but without the need to pass + the expected argument number as third parameter. */ +#define INTERNAL_SYSCALL_NCS_CALL(...) \ + __INTERNAL_SYSCALL_DISP (__INTERNAL_SYSCALL_NCS, __VA_ARGS__) + +/* Cancellation macros. */ +#include <syscall_types.h> + +/* Adjust both the __syscall_cancel and the SYSCALL_CANCEL macro to support + 7 arguments instead of default 6 (curently only mip32). It avoid add + the requirement to each architecture to support 7 argument macros + {INTERNAL,INLINE}_SYSCALL. */ +#ifdef HAVE_CANCELABLE_SYSCALL_WITH_7_ARGS +# define __SYSCALL_CANCEL7_ARG_DEF __syscall_arg_t a7, +# define __SYSCALL_CANCEL7_ARCH_ARG_DEF ,__syscall_arg_t a7 +# define __SYSCALL_CANCEL7_ARG 0, +# define __SYSCALL_CANCEL7_ARG7 a7, +# define __SYSCALL_CANCEL7_ARCH_ARG7 , a7 #else -# define NO_SYSCALL_CANCEL_CHECKING SINGLE_THREAD_P +# define __SYSCALL_CANCEL7_ARG_DEF +# define __SYSCALL_CANCEL7_ARCH_ARG_DEF +# define __SYSCALL_CANCEL7_ARG +# define __SYSCALL_CANCEL7_ARG7 +# define __SYSCALL_CANCEL7_ARCH_ARG7 #endif +long int __internal_syscall_cancel (__syscall_arg_t a1, __syscall_arg_t a2, + __syscall_arg_t a3, __syscall_arg_t a4, + __syscall_arg_t a5, __syscall_arg_t a6, + __SYSCALL_CANCEL7_ARG_DEF + __syscall_arg_t nr) attribute_hidden; -#define SYSCALL_CANCEL(...) \ - ({ \ - long int sc_ret; \ - if (NO_SYSCALL_CANCEL_CHECKING) \ - sc_ret = INLINE_SYSCALL_CALL (__VA_ARGS__); \ - else \ - { \ - int sc_cancel_oldtype = LIBC_CANCEL_ASYNC (); \ - sc_ret = INLINE_SYSCALL_CALL (__VA_ARGS__); \ - LIBC_CANCEL_RESET (sc_cancel_oldtype); \ - } \ - sc_ret; \ - }) +long int __syscall_cancel (__syscall_arg_t arg1, __syscall_arg_t arg2, + __syscall_arg_t arg3, __syscall_arg_t arg4, + __syscall_arg_t arg5, __syscall_arg_t arg6, + __SYSCALL_CANCEL7_ARG_DEF + __syscall_arg_t nr) attribute_hidden; -/* Issue a syscall defined by syscall number plus any other argument - required. Any error will be returned unmodified (including errno). */ -#define INTERNAL_SYSCALL_CANCEL(...) \ - ({ \ - long int sc_ret; \ - if (NO_SYSCALL_CANCEL_CHECKING) \ - sc_ret = INTERNAL_SYSCALL_CALL (__VA_ARGS__); \ - else \ - { \ - int sc_cancel_oldtype = LIBC_CANCEL_ASYNC (); \ - sc_ret = INTERNAL_SYSCALL_CALL (__VA_ARGS__); \ - LIBC_CANCEL_RESET (sc_cancel_oldtype); \ - } \ - sc_ret; \ - }) +#define __SYSCALL_CANCEL0(name) \ + __syscall_cancel (0, 0, 0, 0, 0, 0, __SYSCALL_CANCEL7_ARG __NR_##name) +#define __SYSCALL_CANCEL1(name, a1) \ + __syscall_cancel (__SSC (a1), 0, 0, 0, 0, 0, \ + __SYSCALL_CANCEL7_ARG __NR_##name) +#define __SYSCALL_CANCEL2(name, a1, a2) \ + __syscall_cancel (__SSC (a1), __SSC (a2), 0, 0, 0, 0, \ + __SYSCALL_CANCEL7_ARG __NR_##name) +#define __SYSCALL_CANCEL3(name, a1, a2, a3) \ + __syscall_cancel (__SSC (a1), __SSC (a2), __SSC (a3), 0, 0, 0, \ + __SYSCALL_CANCEL7_ARG __NR_##name) +#define __SYSCALL_CANCEL4(name, a1, a2, a3, a4) \ + __syscall_cancel (__SSC (a1), __SSC (a2), __SSC (a3), \ + __SSC(a4), 0, 0, __SYSCALL_CANCEL7_ARG __NR_##name) +#define __SYSCALL_CANCEL5(name, a1, a2, a3, a4, a5) \ + __syscall_cancel (__SSC (a1), __SSC (a2), __SSC (a3), __SSC(a4), \ + __SSC (a5), 0, __SYSCALL_CANCEL7_ARG __NR_##name) +#define __SYSCALL_CANCEL6(name, a1, a2, a3, a4, a5, a6) \ + __syscall_cancel (__SSC (a1), __SSC (a2), __SSC (a3), __SSC (a4), \ + __SSC (a5), __SSC (a6), __SYSCALL_CANCEL7_ARG \ + __NR_##name) +#define __SYSCALL_CANCEL7(name, a1, a2, a3, a4, a5, a6, a7) \ + __syscall_cancel (__SSC (a1), __SSC (a2), __SSC (a3), __SSC (a4), \ + __SSC (a5), __SSC (a6), __SSC (a7), __NR_##name) + +#define __SYSCALL_CANCEL_NARGS_X(a,b,c,d,e,f,g,h,n,...) n +#define __SYSCALL_CANCEL_NARGS(...) \ + __SYSCALL_CANCEL_NARGS_X (__VA_ARGS__,7,6,5,4,3,2,1,0,) +#define __SYSCALL_CANCEL_CONCAT_X(a,b) a##b +#define __SYSCALL_CANCEL_CONCAT(a,b) __SYSCALL_CANCEL_CONCAT_X (a, b) +#define __SYSCALL_CANCEL_DISP(b,...) \ + __SYSCALL_CANCEL_CONCAT (b,__SYSCALL_CANCEL_NARGS(__VA_ARGS__))(__VA_ARGS__) + +/* Issue a cancellable syscall defined first argument plus any other argument + required. If and error occurs its value, the macro returns -1 and sets + errno accordingly. */ +#define __SYSCALL_CANCEL_CALL(...) \ + __SYSCALL_CANCEL_DISP (__SYSCALL_CANCEL, __VA_ARGS__) + +#define __INTERNAL_SYSCALL_CANCEL0(name) \ + __internal_syscall_cancel (0, 0, 0, 0, 0, 0, __SYSCALL_CANCEL7_ARG \ + __NR_##name) +#define __INTERNAL_SYSCALL_CANCEL1(name, a1) \ + __internal_syscall_cancel (__SSC (a1), 0, 0, 0, 0, 0, \ + __SYSCALL_CANCEL7_ARG __NR_##name) +#define __INTERNAL_SYSCALL_CANCEL2(name, a1, a2) \ + __internal_syscall_cancel (__SSC (a1), __SSC (a2), 0, 0, 0, 0, \ + __SYSCALL_CANCEL7_ARG __NR_##name) +#define __INTERNAL_SYSCALL_CANCEL3(name, a1, a2, a3) \ + __internal_syscall_cancel (__SSC (a1), __SSC (a2), __SSC (a3), 0, \ + 0, 0, __SYSCALL_CANCEL7_ARG __NR_##name) +#define __INTERNAL_SYSCALL_CANCEL4(name, a1, a2, a3, a4) \ + __internal_syscall_cancel (__SSC (a1), __SSC (a2), __SSC (a3), \ + __SSC(a4), 0, 0, \ + __SYSCALL_CANCEL7_ARG __NR_##name) +#define __INTERNAL_SYSCALL_CANCEL5(name, a1, a2, a3, a4, a5) \ + __internal_syscall_cancel (__SSC (a1), __SSC (a2), __SSC (a3), \ + __SSC(a4), __SSC (a5), 0, \ + __SYSCALL_CANCEL7_ARG __NR_##name) +#define __INTERNAL_SYSCALL_CANCEL6(name, a1, a2, a3, a4, a5, a6) \ + __internal_syscall_cancel (__SSC (a1), __SSC (a2), __SSC (a3), \ + __SSC (a4), __SSC (a5), __SSC (a6), \ + __SYSCALL_CANCEL7_ARG __NR_##name) +#define __INTERNAL_SYSCALL_CANCEL7(name, a1, a2, a3, a4, a5, a6, a7) \ + __internal_syscall_cancel (__SSC (a1), __SSC (a2), __SSC (a3), \ + __SSC (a4), __SSC (a5), __SSC (a6), \ + __SSC (a7), __NR_##name) + +/* Issue a cancellable syscall defined by syscall number NAME plus any other + argument required. If an error occurs its value is returned as an negative + number unmodified and errno is not set. */ +#define __INTERNAL_SYSCALL_CANCEL_CALL(...) \ + __SYSCALL_CANCEL_DISP (__INTERNAL_SYSCALL_CANCEL, __VA_ARGS__) + +#if IS_IN (rtld) +/* The loader does not need to handle thread cancellation, use direct + syscall instead. */ +# define INTERNAL_SYSCALL_CANCEL(...) INTERNAL_SYSCALL_CALL(__VA_ARGS__) +# define SYSCALL_CANCEL(...) INLINE_SYSCALL_CALL (__VA_ARGS__) +#else +# define INTERNAL_SYSCALL_CANCEL(...) \ + __INTERNAL_SYSCALL_CANCEL_CALL (__VA_ARGS__) +# define SYSCALL_CANCEL(...) \ + __SYSCALL_CANCEL_CALL (__VA_ARGS__) +#endif + +#endif /* __ASSEMBLER__ */ /* Machine-dependent sysdep.h files are expected to define the macro PSEUDO (function_name, syscall_name) to emit assembly code to define the diff --git a/sysdeps/unix/sysv/linux/Makefile b/sysdeps/unix/sysv/linux/Makefile index ae66590e91..7df51a325c 100644 --- a/sysdeps/unix/sysv/linux/Makefile +++ b/sysdeps/unix/sysv/linux/Makefile @@ -95,6 +95,8 @@ sysdep_routines += \ process_vm_writev \ pselect32 \ readahead \ + sched_getattr \ + sched_setattr \ setfsgid \ setfsuid \ setvmaname \ @@ -206,6 +208,7 @@ tests += \ tst-getauxval \ tst-gettid \ tst-gettid-kill \ + tst-linux-mremap1 \ tst-memfd_create \ tst-misalign-clone \ tst-mlock2 \ @@ -223,6 +226,7 @@ tests += \ tst-process_mrelease \ tst-quota \ tst-rlimit-infinity \ + tst-sched_setattr \ tst-scm_rights \ tst-sigtimedwait \ tst-sync_file_range \ @@ -394,6 +398,16 @@ $(objpfx)tst-mount-compile.out: ../sysdeps/unix/sysv/linux/tst-mount-compile.py < /dev/null > $@ 2>&1; $(evaluate-test) $(objpfx)tst-mount-compile.out: $(sysdeps-linux-python-deps) +tests-special += \ + $(objpfx)tst-sched-consts.out \ + # tests-special +$(objpfx)tst-sched-consts.out: ../sysdeps/unix/sysv/linux/tst-sched-consts.py + $(sysdeps-linux-python) \ + ../sysdeps/unix/sysv/linux/tst-sched-consts.py \ + $(sysdeps-linux-python-cc) \ + < /dev/null > $@ 2>&1; $(evaluate-test) +$(objpfx)tst-sched-consts.out: $(sysdeps-linux-python-deps) + tst-rseq-disable-ENV = GLIBC_TUNABLES=glibc.pthread.rseq=0 endif # $(subdir) == misc @@ -616,6 +630,10 @@ tests += \ endif ifeq ($(subdir),elf) +dl-routines += \ + dl-rseq-symbols \ + # dl-routines + sysdep-rtld-routines += \ dl-brk \ dl-getcwd \ diff --git a/sysdeps/unix/sysv/linux/Versions b/sysdeps/unix/sysv/linux/Versions index 268ba1b6ac..213ff5f1fe 100644 --- a/sysdeps/unix/sysv/linux/Versions +++ b/sysdeps/unix/sysv/linux/Versions @@ -328,6 +328,10 @@ libc { posix_spawnattr_getcgroup_np; posix_spawnattr_setcgroup_np; } + GLIBC_2.41 { + sched_getattr; + sched_setattr; + } GLIBC_PRIVATE { # functions used in other libraries __syscall_rt_sigqueueinfo; diff --git a/sysdeps/unix/sysv/linux/____longjmp_chk.c b/sysdeps/unix/sysv/linux/____longjmp_chk.c index 0896dc5755..3c66a4638e 100644 --- a/sysdeps/unix/sysv/linux/____longjmp_chk.c +++ b/sysdeps/unix/sysv/linux/____longjmp_chk.c @@ -23,7 +23,7 @@ #include <stdio.h> #include <stackinfo.h> -#ifdef _STACK_GROWS_DOWN +#if _STACK_GROWS_DOWN #define called_from(this, saved) ((this) < (saved)) #else #define called_from(this, saved) ((this) > (saved)) diff --git a/sysdeps/unix/sysv/linux/aarch64/arch-syscall.h b/sysdeps/unix/sysv/linux/aarch64/arch-syscall.h index 7ee8a2167a..19b6316cb6 100644 --- a/sysdeps/unix/sysv/linux/aarch64/arch-syscall.h +++ b/sysdeps/unix/sysv/linux/aarch64/arch-syscall.h @@ -158,6 +158,7 @@ #define __NR_mq_timedsend 182 #define __NR_mq_unlink 181 #define __NR_mremap 216 +#define __NR_mseal 462 #define __NR_msgctl 187 #define __NR_msgget 186 #define __NR_msgrcv 188 diff --git a/sysdeps/unix/sysv/linux/aarch64/dl-procinfo.h b/sysdeps/unix/sysv/linux/aarch64/dl-procinfo.h index 6a3fb78c47..b85d4ad8a3 100644 --- a/sysdeps/unix/sysv/linux/aarch64/dl-procinfo.h +++ b/sysdeps/unix/sysv/linux/aarch64/dl-procinfo.h @@ -27,9 +27,6 @@ /* We cannot provide a general printing function. */ #define _dl_procinfo(type, word) -1 -/* No additional library search paths. */ -#define HWCAP_IMPORTANT HWCAP_ATOMICS - static inline const char * __attribute__ ((unused)) _dl_hwcap_string (int idx) @@ -37,9 +34,4 @@ _dl_hwcap_string (int idx) return (unsigned)idx < _DL_HWCAP_COUNT ? GLRO(dl_aarch64_cap_flags)[idx] : ""; }; -/* There're no platforms to filter out. */ -#define _DL_HWCAP_PLATFORM 0 - -#define _dl_string_platform(str) (-1) - #endif /* dl-procinfo.h */ diff --git a/sysdeps/unix/sysv/linux/aarch64/libc.abilist b/sysdeps/unix/sysv/linux/aarch64/libc.abilist index 68eeca1c08..38db77e4f7 100644 --- a/sysdeps/unix/sysv/linux/aarch64/libc.abilist +++ b/sysdeps/unix/sysv/linux/aarch64/libc.abilist @@ -2748,3 +2748,5 @@ GLIBC_2.39 stdc_trailing_zeros_ui F GLIBC_2.39 stdc_trailing_zeros_ul F GLIBC_2.39 stdc_trailing_zeros_ull F GLIBC_2.39 stdc_trailing_zeros_us F +GLIBC_2.41 sched_getattr F +GLIBC_2.41 sched_setattr F diff --git a/sysdeps/unix/sysv/linux/aarch64/libm.abilist b/sysdeps/unix/sysv/linux/aarch64/libm.abilist index a4bb539670..024cb8d31c 100644 --- a/sysdeps/unix/sysv/linux/aarch64/libm.abilist +++ b/sysdeps/unix/sysv/linux/aarch64/libm.abilist @@ -1149,6 +1149,30 @@ GLIBC_2.35 hypotf F GLIBC_2.38 fmod F GLIBC_2.38 fmodf F GLIBC_2.39 exp10 F +GLIBC_2.40 exp10m1 F +GLIBC_2.40 exp10m1f F +GLIBC_2.40 exp10m1f128 F +GLIBC_2.40 exp10m1f32 F +GLIBC_2.40 exp10m1f32x F +GLIBC_2.40 exp10m1f64 F +GLIBC_2.40 exp10m1f64x F +GLIBC_2.40 exp10m1l F +GLIBC_2.40 exp2m1 F +GLIBC_2.40 exp2m1f F +GLIBC_2.40 exp2m1f128 F +GLIBC_2.40 exp2m1f32 F +GLIBC_2.40 exp2m1f32x F +GLIBC_2.40 exp2m1f64 F +GLIBC_2.40 exp2m1f64x F +GLIBC_2.40 exp2m1l F +GLIBC_2.40 log10p1 F +GLIBC_2.40 log10p1f F +GLIBC_2.40 log10p1f128 F +GLIBC_2.40 log10p1f32 F +GLIBC_2.40 log10p1f32x F +GLIBC_2.40 log10p1f64 F +GLIBC_2.40 log10p1f64x F +GLIBC_2.40 log10p1l F GLIBC_2.40 log2p1 F GLIBC_2.40 log2p1f F GLIBC_2.40 log2p1f128 F @@ -1157,3 +1181,11 @@ GLIBC_2.40 log2p1f32x F GLIBC_2.40 log2p1f64 F GLIBC_2.40 log2p1f64x F GLIBC_2.40 log2p1l F +GLIBC_2.40 logp1 F +GLIBC_2.40 logp1f F +GLIBC_2.40 logp1f128 F +GLIBC_2.40 logp1f32 F +GLIBC_2.40 logp1f32x F +GLIBC_2.40 logp1f64 F +GLIBC_2.40 logp1f64x F +GLIBC_2.40 logp1l F diff --git a/sysdeps/unix/sysv/linux/aarch64/libmvec.abilist b/sysdeps/unix/sysv/linux/aarch64/libmvec.abilist index b685106954..98687cae0d 100644 --- a/sysdeps/unix/sysv/linux/aarch64/libmvec.abilist +++ b/sysdeps/unix/sysv/linux/aarch64/libmvec.abilist @@ -128,3 +128,8 @@ GLIBC_2.40 _ZGVsMxvv_hypot F GLIBC_2.40 _ZGVsMxvv_hypotf F GLIBC_2.40 _ZGVsMxvv_pow F GLIBC_2.40 _ZGVsMxvv_powf F +GLIBC_2.41 _ZGVnN2v_logp1 F +GLIBC_2.41 _ZGVnN2v_logp1f F +GLIBC_2.41 _ZGVnN4v_logp1f F +GLIBC_2.41 _ZGVsMxv_logp1 F +GLIBC_2.41 _ZGVsMxv_logp1f F diff --git a/sysdeps/unix/sysv/linux/aarch64/syscall_cancel.S b/sysdeps/unix/sysv/linux/aarch64/syscall_cancel.S new file mode 100644 index 0000000000..e91a431b36 --- /dev/null +++ b/sysdeps/unix/sysv/linux/aarch64/syscall_cancel.S @@ -0,0 +1,59 @@ +/* Cancellable syscall wrapper. Linux/AArch64 version. + Copyright (C) 2023 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#include <sysdep.h> +#include <descr-const.h> + +/* long int [x0] __syscall_cancel_arch (int *cancelhandling [x0], + long int nr [x1], + long int arg1 [x2], + long int arg2 [x3], + long int arg3 [x4], + long int arg4 [x5], + long int arg5 [x6], + long int arg6 [x7]) */ + +ENTRY (__syscall_cancel_arch) + + .globl __syscall_cancel_arch_start +__syscall_cancel_arch_start: + + /* if (*cancelhandling & CANCELED_BITMASK) + __syscall_do_cancel() */ + ldr w0, [x0] + tbnz w0, TCB_CANCELED_BIT, 1f + + /* Issue a 6 argument syscall, the nr [x1] being the syscall + number. */ + mov x8, x1 + mov x0, x2 + mov x1, x3 + mov x2, x4 + mov x3, x5 + mov x4, x6 + mov x5, x7 + svc 0x0 + + .globl __syscall_cancel_arch_end +__syscall_cancel_arch_end: + ret + +1: + b __syscall_do_cancel + +END (__syscall_cancel_arch) diff --git a/sysdeps/unix/sysv/linux/alpha/arch-syscall.h b/sysdeps/unix/sysv/linux/alpha/arch-syscall.h index 0f4ea7670b..216a5575c6 100644 --- a/sysdeps/unix/sysv/linux/alpha/arch-syscall.h +++ b/sysdeps/unix/sysv/linux/alpha/arch-syscall.h @@ -24,6 +24,7 @@ #define __NR_clock_nanosleep 422 #define __NR_clock_settime 419 #define __NR_clone 312 +#define __NR_clone3 545 #define __NR_close 6 #define __NR_close_range 546 #define __NR_connect 98 @@ -189,6 +190,7 @@ #define __NR_mq_timedsend 434 #define __NR_mq_unlink 433 #define __NR_mremap 341 +#define __NR_mseal 572 #define __NR_msgctl 200 #define __NR_msgget 201 #define __NR_msgrcv 202 diff --git a/sysdeps/unix/sysv/linux/alpha/libc.abilist b/sysdeps/unix/sysv/linux/alpha/libc.abilist index 34c187b721..637bfce9fb 100644 --- a/sysdeps/unix/sysv/linux/alpha/libc.abilist +++ b/sysdeps/unix/sysv/linux/alpha/libc.abilist @@ -3095,6 +3095,8 @@ GLIBC_2.4 wcstold F GLIBC_2.4 wcstold_l F GLIBC_2.4 wprintf F GLIBC_2.4 wscanf F +GLIBC_2.41 sched_getattr F +GLIBC_2.41 sched_setattr F GLIBC_2.5 __readlinkat_chk F GLIBC_2.5 inet6_opt_append F GLIBC_2.5 inet6_opt_find F diff --git a/sysdeps/unix/sysv/linux/alpha/libm.abilist b/sysdeps/unix/sysv/linux/alpha/libm.abilist index 8ff65e3f7e..4b7f756811 100644 --- a/sysdeps/unix/sysv/linux/alpha/libm.abilist +++ b/sysdeps/unix/sysv/linux/alpha/libm.abilist @@ -1308,6 +1308,30 @@ GLIBC_2.4 truncl F GLIBC_2.4 y0l F GLIBC_2.4 y1l F GLIBC_2.4 ynl F +GLIBC_2.40 exp10m1 F +GLIBC_2.40 exp10m1f F +GLIBC_2.40 exp10m1f128 F +GLIBC_2.40 exp10m1f32 F +GLIBC_2.40 exp10m1f32x F +GLIBC_2.40 exp10m1f64 F +GLIBC_2.40 exp10m1f64x F +GLIBC_2.40 exp10m1l F +GLIBC_2.40 exp2m1 F +GLIBC_2.40 exp2m1f F +GLIBC_2.40 exp2m1f128 F +GLIBC_2.40 exp2m1f32 F +GLIBC_2.40 exp2m1f32x F +GLIBC_2.40 exp2m1f64 F +GLIBC_2.40 exp2m1f64x F +GLIBC_2.40 exp2m1l F +GLIBC_2.40 log10p1 F +GLIBC_2.40 log10p1f F +GLIBC_2.40 log10p1f128 F +GLIBC_2.40 log10p1f32 F +GLIBC_2.40 log10p1f32x F +GLIBC_2.40 log10p1f64 F +GLIBC_2.40 log10p1f64x F +GLIBC_2.40 log10p1l F GLIBC_2.40 log2p1 F GLIBC_2.40 log2p1f F GLIBC_2.40 log2p1f128 F @@ -1316,3 +1340,11 @@ GLIBC_2.40 log2p1f32x F GLIBC_2.40 log2p1f64 F GLIBC_2.40 log2p1f64x F GLIBC_2.40 log2p1l F +GLIBC_2.40 logp1 F +GLIBC_2.40 logp1f F +GLIBC_2.40 logp1f128 F +GLIBC_2.40 logp1f32 F +GLIBC_2.40 logp1f32x F +GLIBC_2.40 logp1f64 F +GLIBC_2.40 logp1f64x F +GLIBC_2.40 logp1l F diff --git a/sysdeps/unix/sysv/linux/alpha/syscall_cancel.S b/sysdeps/unix/sysv/linux/alpha/syscall_cancel.S new file mode 100644 index 0000000000..377eef48be --- /dev/null +++ b/sysdeps/unix/sysv/linux/alpha/syscall_cancel.S @@ -0,0 +1,80 @@ +/* Cancellable syscall wrapper. Linux/alpha version. + Copyright (C) 2023 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#include <sysdep.h> +#include <descr-const.h> + +/* long int __syscall_cancel_arch (int *ch, + __syscall_arg_t nr, + __syscall_arg_t arg1, + __syscall_arg_t arg2, + __syscall_arg_t arg3, + __syscall_arg_t arg4, + __syscall_arg_t arg5, + __syscall_arg_t arg6) */ + + .set noreorder + .set noat + .set nomacro +ENTRY (__syscall_cancel_arch) + .frame sp, 16, ra, 0 + .mask 0x4000000,-16 + cfi_startproc + ldah gp, 0(t12) + lda gp, 0(gp) + lda sp, -16(sp) + cfi_def_cfa_offset (16) + mov a1, v0 + stq ra, 0(sp) + cfi_offset (26, -16) + .prologue 1 + + .global __syscall_cancel_arch_start +__syscall_cancel_arch_start: + ldl t0, 0(a0) + addl zero, t0, t0 + /* if (*ch & CANCELED_BITMASK) */ + and t0, TCB_CANCELED_BITMASK, t0 + bne t0, 1f + mov a2, a0 + mov a3, a1 + mov a4, a2 + ldq a4, 16(sp) + mov a5, a3 + ldq a5, 24(sp) + .set macro + callsys + .set nomacro + + .global __syscall_cancel_arch_end +__syscall_cancel_arch_end: + subq zero, v0, t0 + ldq ra, 0(sp) + cmovne a3, t0, v0 + lda sp, 16(sp) + cfi_remember_state + cfi_restore (26) + cfi_def_cfa_offset (0) + ret zero, (ra), 1 + .align 4 +1: + cfi_restore_state + ldq t12, __syscall_do_cancel(gp) !literal!2 + jsr ra, (t12), __syscall_do_cancel !lituse_jsr!2 + cfi_endproc +END (__syscall_cancel_arch) diff --git a/sysdeps/unix/sysv/linux/arc/Makefile b/sysdeps/unix/sysv/linux/arc/Makefile index eca9a9fd3a..dd3da52c39 100644 --- a/sysdeps/unix/sysv/linux/arc/Makefile +++ b/sysdeps/unix/sysv/linux/arc/Makefile @@ -11,12 +11,3 @@ ifeq ($(subdir),misc) sysdep_headers += sys/cachectl.h sysdep_routines += cacheflush endif - -abi-variants := arcle arcbe - -ifeq (,$(filter $(default-abi),$(abi-variants))) -$(error Unknown ABI $(default-abi), must be one of $(abi-variants)) -endif - -abi-arcle-condition := !defined __BIG_ENDIAN__ -abi-arcbe-condition := defined __BIG_ENDIAN__ diff --git a/sysdeps/unix/sysv/linux/arc/arch-syscall.h b/sysdeps/unix/sysv/linux/arc/arch-syscall.h index 90359482a8..ea581b0a6d 100644 --- a/sysdeps/unix/sysv/linux/arc/arch-syscall.h +++ b/sysdeps/unix/sysv/linux/arc/arch-syscall.h @@ -161,6 +161,7 @@ #define __NR_mq_timedsend_time64 418 #define __NR_mq_unlink 181 #define __NR_mremap 216 +#define __NR_mseal 462 #define __NR_msgctl 187 #define __NR_msgget 186 #define __NR_msgrcv 188 diff --git a/sysdeps/unix/sysv/linux/arc/libc.abilist b/sysdeps/unix/sysv/linux/arc/libc.abilist index 916c18ea94..4a305cf730 100644 --- a/sysdeps/unix/sysv/linux/arc/libc.abilist +++ b/sysdeps/unix/sysv/linux/arc/libc.abilist @@ -2509,3 +2509,5 @@ GLIBC_2.39 stdc_trailing_zeros_ui F GLIBC_2.39 stdc_trailing_zeros_ul F GLIBC_2.39 stdc_trailing_zeros_ull F GLIBC_2.39 stdc_trailing_zeros_us F +GLIBC_2.41 sched_getattr F +GLIBC_2.41 sched_setattr F diff --git a/sysdeps/unix/sysv/linux/arc/libm.abilist b/sysdeps/unix/sysv/linux/arc/libm.abilist index af9df2673c..f6eb7a535b 100644 --- a/sysdeps/unix/sysv/linux/arc/libm.abilist +++ b/sysdeps/unix/sysv/linux/arc/libm.abilist @@ -757,9 +757,33 @@ GLIBC_2.35 fminimumf64 F GLIBC_2.35 fminimuml F GLIBC_2.35 fsqrt F GLIBC_2.35 fsqrtl F +GLIBC_2.40 exp10m1 F +GLIBC_2.40 exp10m1f F +GLIBC_2.40 exp10m1f32 F +GLIBC_2.40 exp10m1f32x F +GLIBC_2.40 exp10m1f64 F +GLIBC_2.40 exp10m1l F +GLIBC_2.40 exp2m1 F +GLIBC_2.40 exp2m1f F +GLIBC_2.40 exp2m1f32 F +GLIBC_2.40 exp2m1f32x F +GLIBC_2.40 exp2m1f64 F +GLIBC_2.40 exp2m1l F +GLIBC_2.40 log10p1 F +GLIBC_2.40 log10p1f F +GLIBC_2.40 log10p1f32 F +GLIBC_2.40 log10p1f32x F +GLIBC_2.40 log10p1f64 F +GLIBC_2.40 log10p1l F GLIBC_2.40 log2p1 F GLIBC_2.40 log2p1f F GLIBC_2.40 log2p1f32 F GLIBC_2.40 log2p1f32x F GLIBC_2.40 log2p1f64 F GLIBC_2.40 log2p1l F +GLIBC_2.40 logp1 F +GLIBC_2.40 logp1f F +GLIBC_2.40 logp1f32 F +GLIBC_2.40 logp1f32x F +GLIBC_2.40 logp1f64 F +GLIBC_2.40 logp1l F diff --git a/sysdeps/unix/sysv/linux/arc/shlib-versions b/sysdeps/unix/sysv/linux/arc/shlib-versions index 343c0a0450..62c1bd57b3 100644 --- a/sysdeps/unix/sysv/linux/arc/shlib-versions +++ b/sysdeps/unix/sysv/linux/arc/shlib-versions @@ -1,7 +1,3 @@ DEFAULT GLIBC_2.32 -%ifdef HAVE_ARC_BE -ld=ld-linux-arceb.so.2 -%else ld=ld-linux-arc.so.2 -%endif diff --git a/sysdeps/unix/sysv/linux/arc/syscall_cancel.S b/sysdeps/unix/sysv/linux/arc/syscall_cancel.S new file mode 100644 index 0000000000..fa02af4163 --- /dev/null +++ b/sysdeps/unix/sysv/linux/arc/syscall_cancel.S @@ -0,0 +1,56 @@ +/* Cancellable syscall wrapper. Linux/ARC version. + Copyright (C) 2023 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#include <sysdep.h> +#include <descr-const.h> + +/* long int __syscall_cancel_arch (int *cancelhandling, + __syscall_arg_t nr, + __syscall_arg_t arg1, + __syscall_arg_t arg2, + __syscall_arg_t arg3, + __syscall_arg_t arg4, + __syscall_arg_t arg5, + __syscall_arg_t arg6) */ + +ENTRY (__syscall_cancel_arch) + + .globl __syscall_cancel_arch_start +__syscall_cancel_arch_start: + ld_s r12,[r0] + bbit1 r12, TCB_CANCELED_BITMASK, 1f + mov_s r8, r1 + mov_s r0, r2 + mov_s r1, r3 + mov_s r2, r4 + mov_s r3, r5 + mov_s r4, r6 + mov_s r5, r7 + trap_s 0 + + .globl __syscall_cancel_arch_end +__syscall_cancel_arch_end: + j_s [blink] + + .align 4 +1: push_s blink + cfi_def_cfa_offset (4) + cfi_offset (31, -4) + bl @__syscall_do_cancel + +END (__syscall_cancel_arch) diff --git a/sysdeps/unix/sysv/linux/arm/arch-syscall.h b/sysdeps/unix/sysv/linux/arm/arch-syscall.h index 4930167a03..2809f52f94 100644 --- a/sysdeps/unix/sysv/linux/arm/arch-syscall.h +++ b/sysdeps/unix/sysv/linux/arm/arch-syscall.h @@ -205,6 +205,7 @@ #define __NR_mq_timedsend_time64 418 #define __NR_mq_unlink 275 #define __NR_mremap 163 +#define __NR_mseal 462 #define __NR_msgctl 304 #define __NR_msgget 303 #define __NR_msgrcv 302 diff --git a/sysdeps/unix/sysv/linux/arm/be/libc.abilist b/sysdeps/unix/sysv/linux/arm/be/libc.abilist index ea95de282a..1d54f71b14 100644 --- a/sysdeps/unix/sysv/linux/arm/be/libc.abilist +++ b/sysdeps/unix/sysv/linux/arm/be/libc.abilist @@ -2801,6 +2801,8 @@ GLIBC_2.4 xdrstdio_create F GLIBC_2.4 xencrypt F GLIBC_2.4 xprt_register F GLIBC_2.4 xprt_unregister F +GLIBC_2.41 sched_getattr F +GLIBC_2.41 sched_setattr F GLIBC_2.5 __readlinkat_chk F GLIBC_2.5 inet6_opt_append F GLIBC_2.5 inet6_opt_find F diff --git a/sysdeps/unix/sysv/linux/arm/be/libm.abilist b/sysdeps/unix/sysv/linux/arm/be/libm.abilist index 0e460259f3..78540e97d2 100644 --- a/sysdeps/unix/sysv/linux/arm/be/libm.abilist +++ b/sysdeps/unix/sysv/linux/arm/be/libm.abilist @@ -848,9 +848,33 @@ GLIBC_2.4 y1l F GLIBC_2.4 yn F GLIBC_2.4 ynf F GLIBC_2.4 ynl F +GLIBC_2.40 exp10m1 F +GLIBC_2.40 exp10m1f F +GLIBC_2.40 exp10m1f32 F +GLIBC_2.40 exp10m1f32x F +GLIBC_2.40 exp10m1f64 F +GLIBC_2.40 exp10m1l F +GLIBC_2.40 exp2m1 F +GLIBC_2.40 exp2m1f F +GLIBC_2.40 exp2m1f32 F +GLIBC_2.40 exp2m1f32x F +GLIBC_2.40 exp2m1f64 F +GLIBC_2.40 exp2m1l F +GLIBC_2.40 log10p1 F +GLIBC_2.40 log10p1f F +GLIBC_2.40 log10p1f32 F +GLIBC_2.40 log10p1f32x F +GLIBC_2.40 log10p1f64 F +GLIBC_2.40 log10p1l F GLIBC_2.40 log2p1 F GLIBC_2.40 log2p1f F GLIBC_2.40 log2p1f32 F GLIBC_2.40 log2p1f32x F GLIBC_2.40 log2p1f64 F GLIBC_2.40 log2p1l F +GLIBC_2.40 logp1 F +GLIBC_2.40 logp1f F +GLIBC_2.40 logp1f32 F +GLIBC_2.40 logp1f32x F +GLIBC_2.40 logp1f64 F +GLIBC_2.40 logp1l F diff --git a/sysdeps/unix/sysv/linux/arm/dl-procinfo.h b/sysdeps/unix/sysv/linux/arm/dl-procinfo.h index 49cf0008b2..7d26216718 100644 --- a/sysdeps/unix/sysv/linux/arm/dl-procinfo.h +++ b/sysdeps/unix/sysv/linux/arm/dl-procinfo.h @@ -30,9 +30,6 @@ /* Low 7 bits are allocated in HWCAP2. */ #define _DL_HWCAP2_LAST 6 -/* The kernel provides platform data but it is not interesting. */ -#define _DL_HWCAP_PLATFORM 0 - static inline const char * __attribute__ ((unused)) @@ -73,8 +70,4 @@ _dl_procinfo (unsigned int type, unsigned long int word) return 0; } -#define HWCAP_IMPORTANT (HWCAP_ARM_VFP | HWCAP_ARM_NEON) - -#define _dl_string_platform(str) (-1) - #endif /* dl-procinfo.h */ diff --git a/sysdeps/unix/sysv/linux/arm/le/libc.abilist b/sysdeps/unix/sysv/linux/arm/le/libc.abilist index 1cdbc983e1..ff7e8bc40b 100644 --- a/sysdeps/unix/sysv/linux/arm/le/libc.abilist +++ b/sysdeps/unix/sysv/linux/arm/le/libc.abilist @@ -2798,6 +2798,8 @@ GLIBC_2.4 xdrstdio_create F GLIBC_2.4 xencrypt F GLIBC_2.4 xprt_register F GLIBC_2.4 xprt_unregister F +GLIBC_2.41 sched_getattr F +GLIBC_2.41 sched_setattr F GLIBC_2.5 __readlinkat_chk F GLIBC_2.5 inet6_opt_append F GLIBC_2.5 inet6_opt_find F diff --git a/sysdeps/unix/sysv/linux/arm/le/libm.abilist b/sysdeps/unix/sysv/linux/arm/le/libm.abilist index 0e460259f3..78540e97d2 100644 --- a/sysdeps/unix/sysv/linux/arm/le/libm.abilist +++ b/sysdeps/unix/sysv/linux/arm/le/libm.abilist @@ -848,9 +848,33 @@ GLIBC_2.4 y1l F GLIBC_2.4 yn F GLIBC_2.4 ynf F GLIBC_2.4 ynl F +GLIBC_2.40 exp10m1 F +GLIBC_2.40 exp10m1f F +GLIBC_2.40 exp10m1f32 F +GLIBC_2.40 exp10m1f32x F +GLIBC_2.40 exp10m1f64 F +GLIBC_2.40 exp10m1l F +GLIBC_2.40 exp2m1 F +GLIBC_2.40 exp2m1f F +GLIBC_2.40 exp2m1f32 F +GLIBC_2.40 exp2m1f32x F +GLIBC_2.40 exp2m1f64 F +GLIBC_2.40 exp2m1l F +GLIBC_2.40 log10p1 F +GLIBC_2.40 log10p1f F +GLIBC_2.40 log10p1f32 F +GLIBC_2.40 log10p1f32x F +GLIBC_2.40 log10p1f64 F +GLIBC_2.40 log10p1l F GLIBC_2.40 log2p1 F GLIBC_2.40 log2p1f F GLIBC_2.40 log2p1f32 F GLIBC_2.40 log2p1f32x F GLIBC_2.40 log2p1f64 F GLIBC_2.40 log2p1l F +GLIBC_2.40 logp1 F +GLIBC_2.40 logp1f F +GLIBC_2.40 logp1f32 F +GLIBC_2.40 logp1f32x F +GLIBC_2.40 logp1f64 F +GLIBC_2.40 logp1l F diff --git a/sysdeps/unix/sysv/linux/arm/syscall_cancel.S b/sysdeps/unix/sysv/linux/arm/syscall_cancel.S new file mode 100644 index 0000000000..6b899306e3 --- /dev/null +++ b/sysdeps/unix/sysv/linux/arm/syscall_cancel.S @@ -0,0 +1,78 @@ +/* Cancellable syscall wrapper. Linux/arm version. + Copyright (C) 2023 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#include <sysdep.h> +#include <descr-const.h> + +/* long int [r0] __syscall_cancel_arch (int *cancelhandling [r0], + long int nr [r1], + long int arg1 [r2], + long int arg2 [r3], + long int arg3 [SP], + long int arg4 [SP+4], + long int arg5 [SP+8], + long int arg6 [SP+12]) */ + + .syntax unified + +ENTRY (__syscall_cancel_arch) + .fnstart + mov ip, sp + stmfd sp!, {r4, r5, r6, r7, lr} + .save {r4, r5, r6, r7, lr} + + cfi_adjust_cfa_offset (20) + cfi_rel_offset (r4, 0) + cfi_rel_offset (r5, 4) + cfi_rel_offset (r6, 8) + cfi_rel_offset (r7, 12) + cfi_rel_offset (lr, 16) + + .globl __syscall_cancel_arch_start +__syscall_cancel_arch_start: + + /* if (*cancelhandling & CANCELED_BITMASK) + __syscall_do_cancel() */ + ldr r0, [r0] + tst r0, #TCB_CANCELED_BITMASK + bne 1f + + /* Issue a 6 argument syscall, the nr [r1] being the syscall + number. */ + mov r7, r1 + mov r0, r2 + mov r1, r3 + ldmfd ip, {r2, r3, r4, r5, r6} + svc 0x0 + + .globl __syscall_cancel_arch_end +__syscall_cancel_arch_end: + ldmfd sp!, {r4, r5, r6, r7, lr} + cfi_adjust_cfa_offset (-20) + cfi_restore (r4) + cfi_restore (r5) + cfi_restore (r6) + cfi_restore (r7) + cfi_restore (lr) + BX (lr) + +1: + ldmfd sp!, {r4, r5, r6, r7, lr} + b __syscall_do_cancel + .fnend +END (__syscall_cancel_arch) diff --git a/sysdeps/unix/sysv/linux/bits/fcntl-linux.h b/sysdeps/unix/sysv/linux/bits/fcntl-linux.h index 628612b885..61c100d984 100644 --- a/sysdeps/unix/sysv/linux/bits/fcntl-linux.h +++ b/sysdeps/unix/sysv/linux/bits/fcntl-linux.h @@ -200,6 +200,7 @@ # define F_SETLEASE 1024 /* Set a lease. */ # define F_GETLEASE 1025 /* Enquire what lease is active. */ # define F_NOTIFY 1026 /* Request notifications on a directory. */ +# define F_DUPFD_QUERY 1027 /* Compare two file descriptors for sameness. */ # define F_SETPIPE_SZ 1031 /* Set pipe page size array. */ # define F_GETPIPE_SZ 1032 /* Set pipe page size array. */ # define F_ADD_SEALS 1033 /* Add seals to file. */ diff --git a/sysdeps/unix/sysv/linux/bits/mman-linux.h b/sysdeps/unix/sysv/linux/bits/mman-linux.h index 5c3d43b0f2..522333c50a 100644 --- a/sysdeps/unix/sysv/linux/bits/mman-linux.h +++ b/sysdeps/unix/sysv/linux/bits/mman-linux.h @@ -54,10 +54,29 @@ # define MAP_ANONYMOUS 0x20 /* Don't use a file. */ #endif #define MAP_ANON MAP_ANONYMOUS -/* When MAP_HUGETLB is set bits [26:31] encode the log2 of the huge page size. */ + +/* When MAP_HUGETLB is set, bits [26:31] encode the log2 of the huge page size. + The following definitions are associated with this huge page size encoding. + It is responsibility of the application to know which sizes are supported on + the running system. See mmap(2) man page for details. */ + #define MAP_HUGE_SHIFT 26 #define MAP_HUGE_MASK 0x3f +#define MAP_HUGE_16KB (14 << MAP_HUGE_SHIFT) +#define MAP_HUGE_64KB (16 << MAP_HUGE_SHIFT) +#define MAP_HUGE_512KB (19 << MAP_HUGE_SHIFT) +#define MAP_HUGE_1MB (20 << MAP_HUGE_SHIFT) +#define MAP_HUGE_2MB (21 << MAP_HUGE_SHIFT) +#define MAP_HUGE_8MB (23 << MAP_HUGE_SHIFT) +#define MAP_HUGE_16MB (24 << MAP_HUGE_SHIFT) +#define MAP_HUGE_32MB (25 << MAP_HUGE_SHIFT) +#define MAP_HUGE_256MB (28 << MAP_HUGE_SHIFT) +#define MAP_HUGE_512MB (29 << MAP_HUGE_SHIFT) +#define MAP_HUGE_1GB (30 << MAP_HUGE_SHIFT) +#define MAP_HUGE_2GB (31 << MAP_HUGE_SHIFT) +#define MAP_HUGE_16GB (34U << MAP_HUGE_SHIFT) + /* Flags to `msync'. */ #define MS_ASYNC 1 /* Sync memory asynchronously. */ #define MS_SYNC 4 /* Synchronous memory sync. */ diff --git a/sysdeps/unix/sysv/linux/bits/sched.h b/sysdeps/unix/sysv/linux/bits/sched.h index a53e1362a0..a02cb69de7 100644 --- a/sysdeps/unix/sysv/linux/bits/sched.h +++ b/sysdeps/unix/sysv/linux/bits/sched.h @@ -29,15 +29,58 @@ #define SCHED_FIFO 1 #define SCHED_RR 2 #ifdef __USE_GNU +# define SCHED_NORMAL SCHED_OTHER # define SCHED_BATCH 3 # define SCHED_ISO 4 # define SCHED_IDLE 5 # define SCHED_DEADLINE 6 +/* Flags that can be used in policy values. */ # define SCHED_RESET_ON_FORK 0x40000000 -#endif -#ifdef __USE_GNU +/* Flags for the sched_flags field in struct sched_attr. */ +#define SCHED_FLAG_RESET_ON_FORK 0x01 +#define SCHED_FLAG_RECLAIM 0x02 +#define SCHED_FLAG_DL_OVERRUN 0x04 +#define SCHED_FLAG_KEEP_POLICY 0x08 +#define SCHED_FLAG_KEEP_PARAMS 0x10 +#define SCHED_FLAG_UTIL_CLAMP_MIN 0x20 +#define SCHED_FLAG_UTIL_CLAMP_MAX 0x40 + +/* Combinations of sched_flags fields. */ +#define SCHED_FLAG_KEEP_ALL 0x18 +#define SCHED_FLAG_UTIL_CLAMP 0x60 + +/* Use "" to work around incorrect macro expansion of the + __has_include argument (GCC PR 80005). */ +# ifdef __has_include +# if __has_include ("linux/sched/types.h") +/* Some older Linux versions defined sched_param in <linux/sched/types.h>. */ +# define sched_param __glibc_mask_sched_param +# include <linux/sched/types.h> +# undef sched_param +# endif +# endif +# ifndef SCHED_ATTR_SIZE_VER0 +# include <linux/types.h> +# define SCHED_ATTR_SIZE_VER0 48 +# define SCHED_ATTR_SIZE_VER1 56 +struct sched_attr +{ + __u32 size; + __u32 sched_policy; + __u64 sched_flags; + __s32 sched_nice; + __u32 sched_priority; + __u64 sched_runtime; + __u64 sched_deadline; + __u64 sched_period; + __u32 sched_util_min; + __u32 sched_util_max; + /* Additional fields may be added at the end. */ +}; +# endif /* !SCHED_ATTR_SIZE_VER0 */ + /* Cloning flags. */ # define CSIGNAL 0x000000ff /* Signal mask to be sent at exit. */ # define CLONE_VM 0x00000100 /* Set if VM shared between processes. */ @@ -97,6 +140,17 @@ extern int getcpu (unsigned int *, unsigned int *) __THROW; /* Switch process to namespace of type NSTYPE indicated by FD. */ extern int setns (int __fd, int __nstype) __THROW; + +/* Apply the scheduling attributes from *ATTR to the process or thread TID. */ +int sched_setattr (pid_t tid, struct sched_attr *attr, unsigned int flags) + __THROW __nonnull ((2)); + +/* Obtain the scheduling attributes of the process or thread TID and + store it in *ATTR. */ +int sched_getattr (pid_t tid, struct sched_attr *attr, unsigned int size, + unsigned int flags) + __THROW __nonnull ((2)) __attr_access ((__write_only__, 2, 3)); + #endif __END_DECLS diff --git a/sysdeps/unix/sysv/linux/bits/shm.h b/sysdeps/unix/sysv/linux/bits/shm.h index 95f7863913..76144f5ad4 100644 --- a/sysdeps/unix/sysv/linux/bits/shm.h +++ b/sysdeps/unix/sysv/linux/bits/shm.h @@ -58,6 +58,28 @@ typedef __syscall_ulong_t shmatt_t; # define SHM_HUGETLB 04000 /* segment is mapped via hugetlb */ # define SHM_NORESERVE 010000 /* don't check for reservations */ +/* When SHM_HUGETLB is set, bits [26:31] encode the log2 of the huge page size. + The following definitions are associated with this huge page size encoding. + It is responsibility of the application to know which sizes are supported on + the running system. See shmget(2) man page for details. */ + +#define SHM_HUGE_SHIFT 26 +#define SHM_HUGE_MASK 0x3f + +#define SHM_HUGE_16KB (14 << SHM_HUGE_SHIFT) +#define SHM_HUGE_64KB (16 << SHM_HUGE_SHIFT) +#define SHM_HUGE_512KB (19 << SHM_HUGE_SHIFT) +#define SHM_HUGE_1MB (20 << SHM_HUGE_SHIFT) +#define SHM_HUGE_2MB (21 << SHM_HUGE_SHIFT) +#define SHM_HUGE_8MB (23 << SHM_HUGE_SHIFT) +#define SHM_HUGE_16MB (24 << SHM_HUGE_SHIFT) +#define SHM_HUGE_32MB (25 << SHM_HUGE_SHIFT) +#define SHM_HUGE_256MB (28 << SHM_HUGE_SHIFT) +#define SHM_HUGE_512MB (29 << SHM_HUGE_SHIFT) +#define SHM_HUGE_1GB (30 << SHM_HUGE_SHIFT) +#define SHM_HUGE_2GB (31 << SHM_HUGE_SHIFT) +#define SHM_HUGE_16GB (34U << SHM_HUGE_SHIFT) + struct shminfo { __syscall_ulong_t shmmax; diff --git a/sysdeps/unix/sysv/linux/configure b/sysdeps/unix/sysv/linux/configure index 70f7937333..4d642e953b 100644 --- a/sysdeps/unix/sysv/linux/configure +++ b/sysdeps/unix/sysv/linux/configure @@ -12,8 +12,8 @@ printf %s "checking installed Linux kernel header files... " >&6; } if test ${libc_cv_linux320+y} then : printf %s "(cached) " >&6 -else $as_nop - cat confdefs.h - <<_ACEOF >conftest.$ac_ext +else case e in #( + e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include <linux/version.h> #if !defined LINUX_VERSION_CODE || LINUX_VERSION_CODE < (3 *65536+ 2 *256+ 0) /* 3.2.0 */ @@ -30,10 +30,12 @@ _ACEOF if ac_fn_c_try_cpp "$LINENO" then : libc_cv_linux320='3.2.0 or later' -else $as_nop - libc_cv_linux320='missing or too old!' +else case e in #( + e) libc_cv_linux320='missing or too old!' ;; +esac fi -rm -f conftest.err conftest.i conftest.$ac_ext +rm -f conftest.err conftest.i conftest.$ac_ext ;; +esac fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $libc_cv_linux320" >&5 printf "%s\n" "$libc_cv_linux320" >&6; } @@ -91,8 +93,9 @@ _ACEOF if ac_fn_c_try_cpp "$LINENO" then : libc_minimum_kernel=ok -else $as_nop - libc_minimum_kernel='too old!' +else case e in #( + e) libc_minimum_kernel='too old!' ;; +esac fi rm -f conftest.err conftest.i conftest.$ac_ext { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $libc_minimum_kernel" >&5 diff --git a/sysdeps/unix/sysv/linux/csky/arch-syscall.h b/sysdeps/unix/sysv/linux/csky/arch-syscall.h index 3f16a29f57..ede3551a00 100644 --- a/sysdeps/unix/sysv/linux/csky/arch-syscall.h +++ b/sysdeps/unix/sysv/linux/csky/arch-syscall.h @@ -168,6 +168,7 @@ #define __NR_mq_timedsend_time64 418 #define __NR_mq_unlink 181 #define __NR_mremap 216 +#define __NR_mseal 462 #define __NR_msgctl 187 #define __NR_msgget 186 #define __NR_msgrcv 188 @@ -301,7 +302,7 @@ #define __NR_swapon 224 #define __NR_symlinkat 36 #define __NR_sync 81 -#define __NR_sync_file_range 84 +#define __NR_sync_file_range2 84 #define __NR_syncfs 267 #define __NR_sysinfo 179 #define __NR_syslog 116 diff --git a/sysdeps/unix/sysv/linux/csky/libc.abilist b/sysdeps/unix/sysv/linux/csky/libc.abilist index 96d45961e2..c3ed65467d 100644 --- a/sysdeps/unix/sysv/linux/csky/libc.abilist +++ b/sysdeps/unix/sysv/linux/csky/libc.abilist @@ -2785,3 +2785,5 @@ GLIBC_2.39 stdc_trailing_zeros_ui F GLIBC_2.39 stdc_trailing_zeros_ul F GLIBC_2.39 stdc_trailing_zeros_ull F GLIBC_2.39 stdc_trailing_zeros_us F +GLIBC_2.41 sched_getattr F +GLIBC_2.41 sched_setattr F diff --git a/sysdeps/unix/sysv/linux/csky/libm.abilist b/sysdeps/unix/sysv/linux/csky/libm.abilist index 4c1216044d..7a68784a1d 100644 --- a/sysdeps/unix/sysv/linux/csky/libm.abilist +++ b/sysdeps/unix/sysv/linux/csky/libm.abilist @@ -823,9 +823,33 @@ GLIBC_2.35 fminimumf64 F GLIBC_2.35 fminimuml F GLIBC_2.35 fsqrt F GLIBC_2.35 fsqrtl F +GLIBC_2.40 exp10m1 F +GLIBC_2.40 exp10m1f F +GLIBC_2.40 exp10m1f32 F +GLIBC_2.40 exp10m1f32x F +GLIBC_2.40 exp10m1f64 F +GLIBC_2.40 exp10m1l F +GLIBC_2.40 exp2m1 F +GLIBC_2.40 exp2m1f F +GLIBC_2.40 exp2m1f32 F +GLIBC_2.40 exp2m1f32x F +GLIBC_2.40 exp2m1f64 F +GLIBC_2.40 exp2m1l F +GLIBC_2.40 log10p1 F +GLIBC_2.40 log10p1f F +GLIBC_2.40 log10p1f32 F +GLIBC_2.40 log10p1f32x F +GLIBC_2.40 log10p1f64 F +GLIBC_2.40 log10p1l F GLIBC_2.40 log2p1 F GLIBC_2.40 log2p1f F GLIBC_2.40 log2p1f32 F GLIBC_2.40 log2p1f32x F GLIBC_2.40 log2p1f64 F GLIBC_2.40 log2p1l F +GLIBC_2.40 logp1 F +GLIBC_2.40 logp1f F +GLIBC_2.40 logp1f32 F +GLIBC_2.40 logp1f32x F +GLIBC_2.40 logp1f64 F +GLIBC_2.40 logp1l F diff --git a/sysdeps/unix/sysv/linux/csky/syscall_cancel.S b/sysdeps/unix/sysv/linux/csky/syscall_cancel.S new file mode 100644 index 0000000000..2989765f8c --- /dev/null +++ b/sysdeps/unix/sysv/linux/csky/syscall_cancel.S @@ -0,0 +1,114 @@ +/* Cancellable syscall wrapper. Linux/csky version. + Copyright (C) 2023 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#include <sysdep.h> +#include <descr-const.h> + +/* long int __syscall_cancel_arch (int *cancelhandling, + __syscall_arg_t nr, + __syscall_arg_t arg1, + __syscall_arg_t arg2, + __syscall_arg_t arg3, + __syscall_arg_t arg4, + __syscall_arg_t arg5, + __syscall_arg_t arg6) */ + +#ifdef SHARED +# define STACK_ADJ 4 +#else +# define STACK_ADJ 0 +#endif + +ENTRY (__syscall_cancel_arch) + subi sp, sp, 16 + STACK_ADJ + cfi_def_cfa_offset (16 + STACK_ADJ) +#ifdef SHARED + st.w gb, (sp, 16) + lrw t1, 1f@GOTPC + cfi_offset (gb, -4) + grs gb, 1f +1: +#endif + st.w lr, (sp, 12) + st.w l3, (sp, 8) + st.w l1, (sp, 4) + st.w l0, (sp, 0) +#ifdef SHARED + addu gb, gb, t1 +#endif + subi sp, sp, 16 + cfi_def_cfa_offset (32 + STACK_ADJ) + cfi_offset (lr, -( 4 + STACK_ADJ)) + cfi_offset (l3, -( 8 + STACK_ADJ)) + cfi_offset (l1, -(12 + STACK_ADJ)) + cfi_offset (l0, -(16 + STACK_ADJ)) + + mov l3, a1 + mov a1, a3 + ld.w a3, (sp, 32 + STACK_ADJ) + st.w a3, (sp, 0) + ld.w a3, (sp, 36 + STACK_ADJ) + st.w a3, (sp, 4) + ld.w a3, (sp, 40 + STACK_ADJ) + st.w a3, (sp, 8) + ld.w a3, (sp, 44 + STACK_ADJ) + st.w a3, (sp, 12) + + .globl __syscall_cancel_arch_start +__syscall_cancel_arch_start: + ld.w t0, (a0, 0) + andi t0, t0, TCB_CANCELED_BITMASK + jbnez t0, 2f + mov a0, a2 + ld.w a3, (sp, 4) + ld.w a2, (sp, 0) + ld.w l0, (sp, 8) + ld.w l1, (sp, 12) + trap 0 + + .globl __syscall_cancel_arch_end +__syscall_cancel_arch_end: + addi sp, sp, 16 + cfi_remember_state + cfi_def_cfa_offset (16 + STACK_ADJ) +#ifdef SHARED + ld.w gb, (sp, 16) + cfi_restore (gb) +#endif + ld.w lr, (sp, 12) + cfi_restore (lr) + ld.w l3, (sp, 8) + cfi_restore (l3) + ld.w l1, (sp, 4) + cfi_restore (l1) + ld.w l0, (sp, 0) + cfi_restore (l0) + addi sp, sp, 16 + cfi_def_cfa_offset (0) + rts + +2: + cfi_restore_state +#ifdef SHARED + lrw a3, __syscall_do_cancel@GOTOFF + addu a3, a3, gb + jsr a3 +#else + jbsr __syscall_do_cancel +#endif +END (__syscall_cancel_arch) diff --git a/sysdeps/unix/sysv/linux/dl-rseq-symbols.S b/sysdeps/unix/sysv/linux/dl-rseq-symbols.S new file mode 100644 index 0000000000..b4bba06a99 --- /dev/null +++ b/sysdeps/unix/sysv/linux/dl-rseq-symbols.S @@ -0,0 +1,64 @@ +/* Define symbols used by rseq. + Copyright (C) 2024 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <https://www.gnu.org/licenses/>. */ + +#include <sysdep.h> + +#if __WORDSIZE == 64 +#define RSEQ_OFFSET_SIZE 8 +#else +#define RSEQ_OFFSET_SIZE 4 +#endif + +/* Some targets define a macro to denote the zero register. */ +#undef zero + +/* Define 2 symbols: '__rseq_size' is public const and '_rseq_size' (an + alias of '__rseq_size') is hidden and writable for internal use by the + dynamic linker which will initialize the value both symbols point to + before copy relocations take place. */ + + .globl __rseq_size + .type __rseq_size, %object + .size __rseq_size, 4 + .hidden _rseq_size + .globl _rseq_size + .type _rseq_size, %object + .size _rseq_size, 4 + .section .data.rel.ro + .balign 4 +__rseq_size: +_rseq_size: + .zero 4 + +/* Define 2 symbols: '__rseq_offset' is public const and '_rseq_offset' (an + alias of '__rseq_offset') is hidden and writable for internal use by the + dynamic linker which will initialize the value both symbols point to + before copy relocations take place. */ + + .globl __rseq_offset + .type __rseq_offset, %object + .size __rseq_offset, RSEQ_OFFSET_SIZE + .hidden _rseq_offset + .globl _rseq_offset + .type _rseq_offset, %object + .size _rseq_offset, RSEQ_OFFSET_SIZE + .section .data.rel.ro + .balign RSEQ_OFFSET_SIZE +__rseq_offset: +_rseq_offset: + .zero RSEQ_OFFSET_SIZE diff --git a/sysdeps/unix/sysv/linux/dl-sysdep.c b/sysdeps/unix/sysv/linux/dl-sysdep.c index e1b14e9eb3..a8ec2d7c18 100644 --- a/sysdeps/unix/sysv/linux/dl-sysdep.c +++ b/sysdeps/unix/sysv/linux/dl-sysdep.c @@ -40,6 +40,7 @@ #include <sys/utsname.h> #include <tls.h> #include <unistd.h> +#include <dl-symbol-redir-ifunc.h> #include <dl-machine.h> #include <dl-hwcap-check.h> diff --git a/sysdeps/unix/sysv/linux/getdents64.c b/sysdeps/unix/sysv/linux/getdents64.c index 227fbf21ae..795bd935f0 100644 --- a/sysdeps/unix/sysv/linux/getdents64.c +++ b/sysdeps/unix/sysv/linux/getdents64.c @@ -33,100 +33,3 @@ __getdents64 (int fd, void *buf, size_t nbytes) } libc_hidden_def (__getdents64) weak_alias (__getdents64, getdents64) - -#if _DIRENT_MATCHES_DIRENT64 -strong_alias (__getdents64, __getdents) -#else -# include <shlib-compat.h> - -# if SHLIB_COMPAT(libc, GLIBC_2_1, GLIBC_2_2) -# include <olddirent.h> -# include <unistd.h> - -static ssize_t -handle_overflow (int fd, __off64_t offset, ssize_t count) -{ - /* If this is the first entry in the buffer, we can report the - error. */ - if (offset == 0) - { - __set_errno (EOVERFLOW); - return -1; - } - - /* Otherwise, seek to the overflowing entry, so that the next call - will report the error, and return the data read so far. */ - if (__lseek64 (fd, offset, SEEK_SET) != 0) - return -1; - return count; -} - -ssize_t -__old_getdents64 (int fd, char *buf, size_t nbytes) -{ - /* We do not move the individual directory entries. This is only - possible if the target type (struct __old_dirent64) is smaller - than the source type. */ - _Static_assert (offsetof (struct __old_dirent64, d_name) - <= offsetof (struct dirent64, d_name), - "__old_dirent64 is larger than dirent64"); - _Static_assert (__alignof__ (struct __old_dirent64) - <= __alignof__ (struct dirent64), - "alignment of __old_dirent64 is larger than dirent64"); - - ssize_t retval = INLINE_SYSCALL_CALL (getdents64, fd, buf, nbytes); - if (retval > 0) - { - /* This is the marker for the first entry. Offset 0 is reserved - for the first entry (see rewinddir). Here, we use it as a - marker for the first entry in the buffer. We never actually - seek to offset 0 because handle_overflow reports the error - directly, so it does not matter that the offset is incorrect - if entries have been read from the descriptor before (so that - the descriptor is not actually at offset 0). */ - __off64_t previous_offset = 0; - - char *p = buf; - char *end = buf + retval; - while (p < end) - { - struct dirent64 *source = (struct dirent64 *) p; - - /* Copy out the fixed-size data. */ - __ino_t ino = source->d_ino; - __off64_t offset = source->d_off; - unsigned int reclen = source->d_reclen; - unsigned char type = source->d_type; - - /* Check for ino_t overflow. */ - if (__glibc_unlikely (ino != source->d_ino)) - return handle_overflow (fd, previous_offset, p - buf); - - /* Convert to the target layout. Use a separate struct and - memcpy to side-step aliasing issues. */ - struct __old_dirent64 result; - result.d_ino = ino; - result.d_off = offset; - result.d_reclen = reclen; - result.d_type = type; - - /* Write the fixed-sized part of the result to the - buffer. */ - size_t result_name_offset = offsetof (struct __old_dirent64, d_name); - memcpy (p, &result, result_name_offset); - - /* Adjust the position of the name if necessary. Copy - everything until the end of the record, including the - terminating NUL byte. */ - if (result_name_offset != offsetof (struct dirent64, d_name)) - memmove (p + result_name_offset, source->d_name, - reclen - offsetof (struct dirent64, d_name)); - - p += reclen; - previous_offset = offset; - } - } - return retval; -} -# endif /* SHLIB_COMPAT(libc, GLIBC_2_1, GLIBC_2_2) */ -#endif /* _DIRENT_MATCHES_DIRENT64 */ diff --git a/sysdeps/unix/sysv/linux/hppa/arch-syscall.h b/sysdeps/unix/sysv/linux/hppa/arch-syscall.h index a1b2c819d6..08b153f2cc 100644 --- a/sysdeps/unix/sysv/linux/hppa/arch-syscall.h +++ b/sysdeps/unix/sysv/linux/hppa/arch-syscall.h @@ -197,6 +197,7 @@ #define __NR_mq_timedsend_time64 418 #define __NR_mq_unlink 230 #define __NR_mremap 163 +#define __NR_mseal 462 #define __NR_msgctl 191 #define __NR_msgget 190 #define __NR_msgrcv 189 diff --git a/sysdeps/unix/sysv/linux/hppa/libc.abilist b/sysdeps/unix/sysv/linux/hppa/libc.abilist index fbcd60c2b3..8de7644a59 100644 --- a/sysdeps/unix/sysv/linux/hppa/libc.abilist +++ b/sysdeps/unix/sysv/linux/hppa/libc.abilist @@ -2821,6 +2821,8 @@ GLIBC_2.4 sys_errlist D 0x400 GLIBC_2.4 sys_nerr D 0x4 GLIBC_2.4 unlinkat F GLIBC_2.4 unshare F +GLIBC_2.41 sched_getattr F +GLIBC_2.41 sched_setattr F GLIBC_2.5 __readlinkat_chk F GLIBC_2.5 inet6_opt_append F GLIBC_2.5 inet6_opt_find F diff --git a/sysdeps/unix/sysv/linux/hppa/libm.abilist b/sysdeps/unix/sysv/linux/hppa/libm.abilist index 3ea5b611eb..d29139ebf1 100644 --- a/sysdeps/unix/sysv/linux/hppa/libm.abilist +++ b/sysdeps/unix/sysv/linux/hppa/libm.abilist @@ -848,9 +848,33 @@ GLIBC_2.38 fmod F GLIBC_2.38 fmodf F GLIBC_2.39 exp10 F GLIBC_2.4 exp2l F +GLIBC_2.40 exp10m1 F +GLIBC_2.40 exp10m1f F +GLIBC_2.40 exp10m1f32 F +GLIBC_2.40 exp10m1f32x F +GLIBC_2.40 exp10m1f64 F +GLIBC_2.40 exp10m1l F +GLIBC_2.40 exp2m1 F +GLIBC_2.40 exp2m1f F +GLIBC_2.40 exp2m1f32 F +GLIBC_2.40 exp2m1f32x F +GLIBC_2.40 exp2m1f64 F +GLIBC_2.40 exp2m1l F +GLIBC_2.40 log10p1 F +GLIBC_2.40 log10p1f F +GLIBC_2.40 log10p1f32 F +GLIBC_2.40 log10p1f32x F +GLIBC_2.40 log10p1f64 F +GLIBC_2.40 log10p1l F GLIBC_2.40 log2p1 F GLIBC_2.40 log2p1f F GLIBC_2.40 log2p1f32 F GLIBC_2.40 log2p1f32x F GLIBC_2.40 log2p1f64 F GLIBC_2.40 log2p1l F +GLIBC_2.40 logp1 F +GLIBC_2.40 logp1f F +GLIBC_2.40 logp1f32 F +GLIBC_2.40 logp1f32x F +GLIBC_2.40 logp1f64 F +GLIBC_2.40 logp1l F diff --git a/sysdeps/unix/sysv/linux/hppa/syscall_cancel.S b/sysdeps/unix/sysv/linux/hppa/syscall_cancel.S new file mode 100644 index 0000000000..b9c19747ea --- /dev/null +++ b/sysdeps/unix/sysv/linux/hppa/syscall_cancel.S @@ -0,0 +1,81 @@ +/* Cancellable syscall wrapper. Linux/hppa version. + Copyright (C) 2023 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <http://www.gnu.org/licenses/>. */ + +#include <sysdep.h> +#include <descr-const.h> + +/* long int __syscall_cancel_arch (int *cancelhandling, + long int nr, + long int arg1, + long int arg2, + long int arg3, + long int arg4, + long int arg5, + long int arg6) */ + + .text +ENTRY(__syscall_cancel_arch) + stw %r2,-20(%r30) + ldo 128(%r30),%r30 + cfi_def_cfa_offset (-128) + cfi_offset (2, -20) + ldw -180(%r30),%r28 + copy %r26,%r20 + stw %r28,-108(%r30) + ldw -184(%r30),%r28 + copy %r24,%r26 + stw %r28,-112(%r30) + ldw -188(%r30),%r28 + stw %r28,-116(%r30) + ldw -192(%r30),%r28 + stw %r4,-104(%r30) + stw %r28,-120(%r30) + copy %r25,%r28 + copy %r23,%r25 +#ifdef __PIC__ + stw %r19,-32(%r30) +#endif + cfi_offset (4, 24) + + .global __syscall_cancel_arch_start +__syscall_cancel_arch_start: + ldw 0(%r20),%r20 + bb,< %r20,31-TCB_CANCELED_BIT,1f + ldw -120(%r30),%r21 + ldw -116(%r30),%r22 + ldw -112(%r30),%r23 + ldw -108(%r30),%r24 + copy %r19, %r4 + ble 0x100(%sr2, %r0) + + .global __syscall_cancel_arch_end +__syscall_cancel_arch_end: + + copy %r28,%r20 + copy %r4,%r19 + + ldw -148(%r30),%r2 + ldw -104(%r30),%r4 + bv %r0(%r2) + ldo -128(%r30),%r30 +1: + bl __syscall_do_cancel,%r2 + nop + nop + +END(__syscall_cancel_arch) diff --git a/sysdeps/unix/sysv/linux/hppa/sysdep.h b/sysdeps/unix/sysv/linux/hppa/sysdep.h index ee82fbd364..e47975e5cf 100644 --- a/sysdeps/unix/sysv/linux/hppa/sysdep.h +++ b/sysdeps/unix/sysv/linux/hppa/sysdep.h @@ -468,6 +468,15 @@ L(pre_end): ASM_LINE_SEP \ #define CLOB_ARGS_1 CLOB_ARGS_2, "%r25" #define CLOB_ARGS_0 CLOB_ARGS_1, "%r26" +#define VDSO_NAME "LINUX_6.11" +#define VDSO_HASH 182951793 + +#ifdef __LP64__ +# define HAVE_CLOCK_GETTIME_VSYSCALL "__vdso_clock_gettime" +#else +# define HAVE_CLOCK_GETTIME64_VSYSCALL "__vdso_clock_gettime64" +#endif /* __LP64__ */ + #endif /* __ASSEMBLER__ */ #endif /* _LINUX_HPPA_SYSDEP_H */ diff --git a/sysdeps/unix/sysv/linux/i386/arch-syscall.h b/sysdeps/unix/sysv/linux/i386/arch-syscall.h index cc775432d6..500ca1ec70 100644 --- a/sysdeps/unix/sysv/linux/i386/arch-syscall.h +++ b/sysdeps/unix/sysv/linux/i386/arch-syscall.h @@ -222,6 +222,7 @@ #define __NR_mq_timedsend_time64 418 #define __NR_mq_unlink 278 #define __NR_mremap 163 +#define __NR_mseal 462 #define __NR_msgctl 402 #define __NR_msgget 399 #define __NR_msgrcv 401 diff --git a/sysdeps/unix/sysv/linux/i386/libc.abilist b/sysdeps/unix/sysv/linux/i386/libc.abilist index c989b433c0..4fedf775d4 100644 --- a/sysdeps/unix/sysv/linux/i386/libc.abilist +++ b/sysdeps/unix/sysv/linux/i386/libc.abilist @@ -3005,6 +3005,8 @@ GLIBC_2.4 sys_errlist D 0x210 GLIBC_2.4 sys_nerr D 0x4 GLIBC_2.4 unlinkat F GLIBC_2.4 unshare F +GLIBC_2.41 sched_getattr F +GLIBC_2.41 sched_setattr F GLIBC_2.5 __readlinkat_chk F GLIBC_2.5 inet6_opt_append F GLIBC_2.5 inet6_opt_find F diff --git a/sysdeps/unix/sysv/linux/i386/libm.abilist b/sysdeps/unix/sysv/linux/i386/libm.abilist index 696e52e65a..0797f3fb72 100644 --- a/sysdeps/unix/sysv/linux/i386/libm.abilist +++ b/sysdeps/unix/sysv/linux/i386/libm.abilist @@ -1188,6 +1188,30 @@ GLIBC_2.35 fsqrt F GLIBC_2.35 fsqrtl F GLIBC_2.35 hypot F GLIBC_2.35 hypotf F +GLIBC_2.40 exp10m1 F +GLIBC_2.40 exp10m1f F +GLIBC_2.40 exp10m1f128 F +GLIBC_2.40 exp10m1f32 F +GLIBC_2.40 exp10m1f32x F +GLIBC_2.40 exp10m1f64 F +GLIBC_2.40 exp10m1f64x F +GLIBC_2.40 exp10m1l F +GLIBC_2.40 exp2m1 F +GLIBC_2.40 exp2m1f F +GLIBC_2.40 exp2m1f128 F +GLIBC_2.40 exp2m1f32 F +GLIBC_2.40 exp2m1f32x F +GLIBC_2.40 exp2m1f64 F +GLIBC_2.40 exp2m1f64x F +GLIBC_2.40 exp2m1l F +GLIBC_2.40 log10p1 F +GLIBC_2.40 log10p1f F +GLIBC_2.40 log10p1f128 F +GLIBC_2.40 log10p1f32 F +GLIBC_2.40 log10p1f32x F +GLIBC_2.40 log10p1f64 F +GLIBC_2.40 log10p1f64x F +GLIBC_2.40 log10p1l F GLIBC_2.40 log2p1 F GLIBC_2.40 log2p1f F GLIBC_2.40 log2p1f128 F @@ -1196,3 +1220,11 @@ GLIBC_2.40 log2p1f32x F GLIBC_2.40 log2p1f64 F GLIBC_2.40 log2p1f64x F GLIBC_2.40 log2p1l F +GLIBC_2.40 logp1 F +GLIBC_2.40 logp1f F +GLIBC_2.40 logp1f128 F +GLIBC_2.40 logp1f32 F +GLIBC_2.40 logp1f32x F +GLIBC_2.40 logp1f64 F +GLIBC_2.40 logp1f64x F +GLIBC_2.40 logp1l F diff --git a/sysdeps/unix/sysv/linux/i386/syscall_cancel.S b/sysdeps/unix/sysv/linux/i386/syscall_cancel.S new file mode 100644 index 0000000000..46fb746da0 --- /dev/null +++ b/sysdeps/unix/sysv/linux/i386/syscall_cancel.S @@ -0,0 +1,104 @@ +/* Cancellable syscall wrapper. Linux/i686 version. + Copyright (C) 2023 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#include <sysdep.h> +#include <descr-const.h> + +/* long int [eax] __syscall_cancel_arch (int *cancelhandling [SP], + long int nr [SP+4], + long int arg1 [SP+8], + long int arg2 [SP+12], + long int arg3 [SP+16], + long int arg4 [SP+20], + long int arg5 [SP+24], + long int arg6 [SP+28]) */ + +ENTRY (__syscall_cancel_arch) + pushl %ebp + cfi_def_cfa_offset (8) + cfi_offset (ebp, -8) + pushl %edi + cfi_def_cfa_offset (12) + cfi_offset (edi, -12) + pushl %esi + cfi_def_cfa_offset (16) + cfi_offset (esi, -16) + pushl %ebx + cfi_def_cfa_offset (20) + cfi_offset (ebx, -20) + + .global __syscall_cancel_arch_start +__syscall_cancel_arch_start: + + /* if (*cancelhandling & CANCELED_BITMASK) + __syscall_do_cancel() */ + movl 20(%esp), %eax + testb $TCB_CANCELED_BITMASK, (%eax) + jne 1f + + /* Issue a 6 argument syscall, the nr [%eax] being the syscall + number. */ + movl 24(%esp), %eax + movl 28(%esp), %ebx + movl 32(%esp), %ecx + movl 36(%esp), %edx + movl 40(%esp), %esi + movl 44(%esp), %edi + movl 48(%esp), %ebp + + /* We can not use the vDSO helper for syscall (__kernel_vsyscall) + because the returned PC from kernel will point to the vDSO page + instead of the expected __syscall_cancel_arch_{start,end} + marks. */ + int $0x80 + + .global __syscall_cancel_arch_end +__syscall_cancel_arch_end: + + popl %ebx + cfi_restore (ebx) + cfi_def_cfa_offset (16) + popl %esi + cfi_restore (esi) + cfi_def_cfa_offset (12) + popl %edi + cfi_restore (edi) + cfi_def_cfa_offset (8) + popl %ebp + cfi_restore (ebp) + cfi_def_cfa_offset (4) + ret + +1: + /* Although the __syscall_do_cancel do not return, we need to stack + being set correctly for unwind. */ + popl %ebx + cfi_restore (ebx) + cfi_def_cfa_offset (16) + popl %esi + cfi_restore (esi) + cfi_def_cfa_offset (12) + popl %edi + cfi_restore (edi) + cfi_def_cfa_offset (8) + popl %ebp + cfi_restore (ebp) + cfi_def_cfa_offset (4) + jmp __syscall_do_cancel + +END (__syscall_cancel_arch) diff --git a/sysdeps/unix/sysv/linux/include/bits/mman-shared.h b/sysdeps/unix/sysv/linux/include/bits/mman-shared.h new file mode 100644 index 0000000000..7c14b5df3c --- /dev/null +++ b/sysdeps/unix/sysv/linux/include/bits/mman-shared.h @@ -0,0 +1,16 @@ +#include <sysdeps/unix/sysv/linux/bits/mman-shared.h> + +#ifndef _ISOMAC + +extern __typeof (pkey_alloc) __pkey_alloc; +libc_hidden_proto (__pkey_alloc) +extern __typeof (pkey_free) __pkey_free; +libc_hidden_proto (__pkey_free) +extern __typeof (pkey_mprotect) __pkey_mprotect; +libc_hidden_proto (__pkey_mprotect) +extern __typeof (pkey_get) __pkey_get; +libc_hidden_proto (__pkey_get) +extern __typeof (pkey_set) __pkey_set; +libc_hidden_proto (__pkey_set) + +#endif diff --git a/sysdeps/unix/sysv/linux/loongarch/arch-syscall.h b/sysdeps/unix/sysv/linux/loongarch/arch-syscall.h index 56bb08718a..8bb82448a7 100644 --- a/sysdeps/unix/sysv/linux/loongarch/arch-syscall.h +++ b/sysdeps/unix/sysv/linux/loongarch/arch-syscall.h @@ -155,6 +155,7 @@ #define __NR_mq_timedsend 182 #define __NR_mq_unlink 181 #define __NR_mremap 216 +#define __NR_mseal 462 #define __NR_msgctl 187 #define __NR_msgget 186 #define __NR_msgrcv 188 diff --git a/sysdeps/unix/sysv/linux/loongarch/configure b/sysdeps/unix/sysv/linux/loongarch/configure index 0d1159e923..914943f914 100644 --- a/sysdeps/unix/sysv/linux/loongarch/configure +++ b/sysdeps/unix/sysv/linux/loongarch/configure @@ -6,14 +6,14 @@ arch_minimum_kernel=5.19.0 libc_cv_loongarch_int_abi=no -{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5 -printf %s "checking for grep that handles long lines and -e... " >&6; } -if test ${ac_cv_path_GREP+y} +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for egrep -e" >&5 +printf %s "checking for egrep -e... " >&6; } +if test ${ac_cv_path_EGREP_TRADITIONAL+y} then : printf %s "(cached) " >&6 -else $as_nop - if test -z "$GREP"; then - ac_path_GREP_found=false +else case e in #( + e) if test -z "$EGREP_TRADITIONAL"; then + ac_path_EGREP_TRADITIONAL_found=false # Loop through the user's path and test for each of PROGNAME-LIST as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin @@ -27,13 +27,14 @@ do for ac_prog in grep ggrep do for ac_exec_ext in '' $ac_executable_extensions; do - ac_path_GREP="$as_dir$ac_prog$ac_exec_ext" - as_fn_executable_p "$ac_path_GREP" || continue -# Check for GNU ac_path_GREP and select it if it is found. - # Check for GNU $ac_path_GREP -case `"$ac_path_GREP" --version 2>&1` in + ac_path_EGREP_TRADITIONAL="$as_dir$ac_prog$ac_exec_ext" + as_fn_executable_p "$ac_path_EGREP_TRADITIONAL" || continue +# Check for GNU ac_path_EGREP_TRADITIONAL and select it if it is found. + # Check for GNU $ac_path_EGREP_TRADITIONAL +case `"$ac_path_EGREP_TRADITIONAL" --version 2>&1` in #( *GNU*) - ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;; + ac_cv_path_EGREP_TRADITIONAL="$ac_path_EGREP_TRADITIONAL" ac_path_EGREP_TRADITIONAL_found=:;; +#( *) ac_count=0 printf %s 0123456789 >"conftest.in" @@ -42,14 +43,14 @@ case `"$ac_path_GREP" --version 2>&1` in cat "conftest.in" "conftest.in" >"conftest.tmp" mv "conftest.tmp" "conftest.in" cp "conftest.in" "conftest.nl" - printf "%s\n" 'GREP' >> "conftest.nl" - "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break + printf "%s\n" 'EGREP_TRADITIONAL' >> "conftest.nl" + "$ac_path_EGREP_TRADITIONAL" -E 'EGR(EP|AC)_TRADITIONAL$' < "conftest.nl" >"conftest.out" 2>/dev/null || break diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break as_fn_arith $ac_count + 1 && ac_count=$as_val - if test $ac_count -gt ${ac_path_GREP_max-0}; then + if test $ac_count -gt ${ac_path_EGREP_TRADITIONAL_max-0}; then # Best one so far, save it but keep looking for a better one - ac_cv_path_GREP="$ac_path_GREP" - ac_path_GREP_max=$ac_count + ac_cv_path_EGREP_TRADITIONAL="$ac_path_EGREP_TRADITIONAL" + ac_path_EGREP_TRADITIONAL_max=$ac_count fi # 10*(2^10) chars as input seems more than enough test $ac_count -gt 10 && break @@ -57,35 +58,24 @@ case `"$ac_path_GREP" --version 2>&1` in rm -f conftest.in conftest.tmp conftest.nl conftest.out;; esac - $ac_path_GREP_found && break 3 + $ac_path_EGREP_TRADITIONAL_found && break 3 done done done IFS=$as_save_IFS - if test -z "$ac_cv_path_GREP"; then - as_fn_error $? "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5 + if test -z "$ac_cv_path_EGREP_TRADITIONAL"; then + : fi else - ac_cv_path_GREP=$GREP + ac_cv_path_EGREP_TRADITIONAL=$EGREP_TRADITIONAL fi -fi -{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5 -printf "%s\n" "$ac_cv_path_GREP" >&6; } - GREP="$ac_cv_path_GREP" - - -{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5 -printf %s "checking for egrep... " >&6; } -if test ${ac_cv_path_EGREP+y} + if test "$ac_cv_path_EGREP_TRADITIONAL" then : - printf %s "(cached) " >&6 -else $as_nop - if echo a | $GREP -E '(a|b)' >/dev/null 2>&1 - then ac_cv_path_EGREP="$GREP -E" - else - if test -z "$EGREP"; then - ac_path_EGREP_found=false + ac_cv_path_EGREP_TRADITIONAL="$ac_cv_path_EGREP_TRADITIONAL -E" +else case e in #( + e) if test -z "$EGREP_TRADITIONAL"; then + ac_path_EGREP_TRADITIONAL_found=false # Loop through the user's path and test for each of PROGNAME-LIST as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin @@ -99,13 +89,14 @@ do for ac_prog in egrep do for ac_exec_ext in '' $ac_executable_extensions; do - ac_path_EGREP="$as_dir$ac_prog$ac_exec_ext" - as_fn_executable_p "$ac_path_EGREP" || continue -# Check for GNU ac_path_EGREP and select it if it is found. - # Check for GNU $ac_path_EGREP -case `"$ac_path_EGREP" --version 2>&1` in + ac_path_EGREP_TRADITIONAL="$as_dir$ac_prog$ac_exec_ext" + as_fn_executable_p "$ac_path_EGREP_TRADITIONAL" || continue +# Check for GNU ac_path_EGREP_TRADITIONAL and select it if it is found. + # Check for GNU $ac_path_EGREP_TRADITIONAL +case `"$ac_path_EGREP_TRADITIONAL" --version 2>&1` in #( *GNU*) - ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;; + ac_cv_path_EGREP_TRADITIONAL="$ac_path_EGREP_TRADITIONAL" ac_path_EGREP_TRADITIONAL_found=:;; +#( *) ac_count=0 printf %s 0123456789 >"conftest.in" @@ -114,14 +105,14 @@ case `"$ac_path_EGREP" --version 2>&1` in cat "conftest.in" "conftest.in" >"conftest.tmp" mv "conftest.tmp" "conftest.in" cp "conftest.in" "conftest.nl" - printf "%s\n" 'EGREP' >> "conftest.nl" - "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break + printf "%s\n" 'EGREP_TRADITIONAL' >> "conftest.nl" + "$ac_path_EGREP_TRADITIONAL" 'EGR(EP|AC)_TRADITIONAL$' < "conftest.nl" >"conftest.out" 2>/dev/null || break diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break as_fn_arith $ac_count + 1 && ac_count=$as_val - if test $ac_count -gt ${ac_path_EGREP_max-0}; then + if test $ac_count -gt ${ac_path_EGREP_TRADITIONAL_max-0}; then # Best one so far, save it but keep looking for a better one - ac_cv_path_EGREP="$ac_path_EGREP" - ac_path_EGREP_max=$ac_count + ac_cv_path_EGREP_TRADITIONAL="$ac_path_EGREP_TRADITIONAL" + ac_path_EGREP_TRADITIONAL_max=$ac_count fi # 10*(2^10) chars as input seems more than enough test $ac_count -gt 10 && break @@ -129,24 +120,25 @@ case `"$ac_path_EGREP" --version 2>&1` in rm -f conftest.in conftest.tmp conftest.nl conftest.out;; esac - $ac_path_EGREP_found && break 3 + $ac_path_EGREP_TRADITIONAL_found && break 3 done done done IFS=$as_save_IFS - if test -z "$ac_cv_path_EGREP"; then + if test -z "$ac_cv_path_EGREP_TRADITIONAL"; then as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5 fi else - ac_cv_path_EGREP=$EGREP + ac_cv_path_EGREP_TRADITIONAL=$EGREP_TRADITIONAL fi - - fi + ;; +esac +fi ;; +esac fi -{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5 -printf "%s\n" "$ac_cv_path_EGREP" >&6; } - EGREP="$ac_cv_path_EGREP" - +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP_TRADITIONAL" >&5 +printf "%s\n" "$ac_cv_path_EGREP_TRADITIONAL" >&6; } + EGREP_TRADITIONAL=$ac_cv_path_EGREP_TRADITIONAL cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -154,7 +146,7 @@ __SIZEOF_INT__ __SIZEOF_LONG__ __SIZEOF_POINTER__ _ACEOF if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | - $EGREP "4 8 8" >/dev/null 2>&1 + $EGREP_TRADITIONAL "4 8 8" >/dev/null 2>&1 then : libc_cv_loongarch_int_abi=lp64 fi @@ -173,7 +165,7 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext _ACEOF if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | - $EGREP "yes" >/dev/null 2>&1 + $EGREP_TRADITIONAL "yes" >/dev/null 2>&1 then : libc_cv_loongarch_float_abi=d fi @@ -187,7 +179,7 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext _ACEOF if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | - $EGREP "yes" >/dev/null 2>&1 + $EGREP_TRADITIONAL "yes" >/dev/null 2>&1 then : libc_cv_loongarch_float_abi=s fi diff --git a/sysdeps/unix/sysv/linux/loongarch/fixup-asm-unistd.h b/sysdeps/unix/sysv/linux/loongarch/fixup-asm-unistd.h new file mode 100644 index 0000000000..0062756b5c --- /dev/null +++ b/sysdeps/unix/sysv/linux/loongarch/fixup-asm-unistd.h @@ -0,0 +1,21 @@ +/* Regularize <asm/unistd.h> definitions. LoongArch version. + Copyright (C) 2024 Free Software Foundation, Inc. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +/* To avoid the messy usage of the fstat, newfstatat, and statx system calls, we +only use statx. */ +#undef __NR_fstat +#undef __NR_newfstatat diff --git a/sysdeps/unix/sysv/linux/loongarch/lp64/libc.abilist b/sysdeps/unix/sysv/linux/loongarch/lp64/libc.abilist index 0023ec1fa1..0024282289 100644 --- a/sysdeps/unix/sysv/linux/loongarch/lp64/libc.abilist +++ b/sysdeps/unix/sysv/linux/loongarch/lp64/libc.abilist @@ -2269,3 +2269,5 @@ GLIBC_2.39 stdc_trailing_zeros_ui F GLIBC_2.39 stdc_trailing_zeros_ul F GLIBC_2.39 stdc_trailing_zeros_ull F GLIBC_2.39 stdc_trailing_zeros_us F +GLIBC_2.41 sched_getattr F +GLIBC_2.41 sched_setattr F diff --git a/sysdeps/unix/sysv/linux/loongarch/lp64/libm.abilist b/sysdeps/unix/sysv/linux/loongarch/lp64/libm.abilist index 1c6f02ac5a..16bde437e9 100644 --- a/sysdeps/unix/sysv/linux/loongarch/lp64/libm.abilist +++ b/sysdeps/unix/sysv/linux/loongarch/lp64/libm.abilist @@ -1028,6 +1028,30 @@ GLIBC_2.36 ynf32x F GLIBC_2.36 ynf64 F GLIBC_2.36 ynf64x F GLIBC_2.36 ynl F +GLIBC_2.40 exp10m1 F +GLIBC_2.40 exp10m1f F +GLIBC_2.40 exp10m1f128 F +GLIBC_2.40 exp10m1f32 F +GLIBC_2.40 exp10m1f32x F +GLIBC_2.40 exp10m1f64 F +GLIBC_2.40 exp10m1f64x F +GLIBC_2.40 exp10m1l F +GLIBC_2.40 exp2m1 F +GLIBC_2.40 exp2m1f F +GLIBC_2.40 exp2m1f128 F +GLIBC_2.40 exp2m1f32 F +GLIBC_2.40 exp2m1f32x F +GLIBC_2.40 exp2m1f64 F +GLIBC_2.40 exp2m1f64x F +GLIBC_2.40 exp2m1l F +GLIBC_2.40 log10p1 F +GLIBC_2.40 log10p1f F +GLIBC_2.40 log10p1f128 F +GLIBC_2.40 log10p1f32 F +GLIBC_2.40 log10p1f32x F +GLIBC_2.40 log10p1f64 F +GLIBC_2.40 log10p1f64x F +GLIBC_2.40 log10p1l F GLIBC_2.40 log2p1 F GLIBC_2.40 log2p1f F GLIBC_2.40 log2p1f128 F @@ -1036,3 +1060,11 @@ GLIBC_2.40 log2p1f32x F GLIBC_2.40 log2p1f64 F GLIBC_2.40 log2p1f64x F GLIBC_2.40 log2p1l F +GLIBC_2.40 logp1 F +GLIBC_2.40 logp1f F +GLIBC_2.40 logp1f128 F +GLIBC_2.40 logp1f32 F +GLIBC_2.40 logp1f32x F +GLIBC_2.40 logp1f64 F +GLIBC_2.40 logp1f64x F +GLIBC_2.40 logp1l F diff --git a/sysdeps/unix/sysv/linux/loongarch/syscall_cancel.S b/sysdeps/unix/sysv/linux/loongarch/syscall_cancel.S new file mode 100644 index 0000000000..edea9632ff --- /dev/null +++ b/sysdeps/unix/sysv/linux/loongarch/syscall_cancel.S @@ -0,0 +1,50 @@ +/* Cancellable syscall wrapper. Linux/loongarch version. + Copyright (C) 2023 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#include <sysdep.h> +#include <descr-const.h> + +ENTRY (__syscall_cancel_arch) + + .global __syscall_cancel_arch_start +__syscall_cancel_arch_start: + + /* if (*cancelhandling & CANCELED_BITMASK) + __syscall_do_cancel() */ + ld.w t0, a0, 0 + andi t0, t0, TCB_CANCELED_BITMASK + bnez t0, 1f + + /* Issue a 6 argument syscall. */ + move t1, a1 + move a0, a2 + move a1, a3 + move a2, a4 + move a3, a5 + move a4, a6 + move a5, a7 + move a7, t1 + syscall 0 + + .global __syscall_cancel_arch_end +__syscall_cancel_arch_end: + jr ra +1: + b __syscall_do_cancel + +END (__syscall_cancel_arch) diff --git a/sysdeps/unix/sysv/linux/m68k/arch-syscall.h b/sysdeps/unix/sysv/linux/m68k/arch-syscall.h index 79f277dd5b..4ab34f6228 100644 --- a/sysdeps/unix/sysv/linux/m68k/arch-syscall.h +++ b/sysdeps/unix/sysv/linux/m68k/arch-syscall.h @@ -213,6 +213,7 @@ #define __NR_mq_timedsend_time64 418 #define __NR_mq_unlink 272 #define __NR_mremap 163 +#define __NR_mseal 462 #define __NR_msgctl 402 #define __NR_msgget 399 #define __NR_msgrcv 401 diff --git a/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist b/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist index d9bd6a9b56..142595eb3e 100644 --- a/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist +++ b/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist @@ -2781,6 +2781,8 @@ GLIBC_2.4 xdrstdio_create F GLIBC_2.4 xencrypt F GLIBC_2.4 xprt_register F GLIBC_2.4 xprt_unregister F +GLIBC_2.41 sched_getattr F +GLIBC_2.41 sched_setattr F GLIBC_2.5 __readlinkat_chk F GLIBC_2.5 inet6_opt_append F GLIBC_2.5 inet6_opt_find F diff --git a/sysdeps/unix/sysv/linux/m68k/coldfire/libm.abilist b/sysdeps/unix/sysv/linux/m68k/coldfire/libm.abilist index 0e460259f3..78540e97d2 100644 --- a/sysdeps/unix/sysv/linux/m68k/coldfire/libm.abilist +++ b/sysdeps/unix/sysv/linux/m68k/coldfire/libm.abilist @@ -848,9 +848,33 @@ GLIBC_2.4 y1l F GLIBC_2.4 yn F GLIBC_2.4 ynf F GLIBC_2.4 ynl F +GLIBC_2.40 exp10m1 F +GLIBC_2.40 exp10m1f F +GLIBC_2.40 exp10m1f32 F +GLIBC_2.40 exp10m1f32x F +GLIBC_2.40 exp10m1f64 F +GLIBC_2.40 exp10m1l F +GLIBC_2.40 exp2m1 F +GLIBC_2.40 exp2m1f F +GLIBC_2.40 exp2m1f32 F +GLIBC_2.40 exp2m1f32x F +GLIBC_2.40 exp2m1f64 F +GLIBC_2.40 exp2m1l F +GLIBC_2.40 log10p1 F +GLIBC_2.40 log10p1f F +GLIBC_2.40 log10p1f32 F +GLIBC_2.40 log10p1f32x F +GLIBC_2.40 log10p1f64 F +GLIBC_2.40 log10p1l F GLIBC_2.40 log2p1 F GLIBC_2.40 log2p1f F GLIBC_2.40 log2p1f32 F GLIBC_2.40 log2p1f32x F GLIBC_2.40 log2p1f64 F GLIBC_2.40 log2p1l F +GLIBC_2.40 logp1 F +GLIBC_2.40 logp1f F +GLIBC_2.40 logp1f32 F +GLIBC_2.40 logp1f32x F +GLIBC_2.40 logp1f64 F +GLIBC_2.40 logp1l F diff --git a/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist b/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist index 439796d693..85e7746c10 100644 --- a/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist +++ b/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist @@ -2948,6 +2948,8 @@ GLIBC_2.4 sys_errlist D 0x210 GLIBC_2.4 sys_nerr D 0x4 GLIBC_2.4 unlinkat F GLIBC_2.4 unshare F +GLIBC_2.41 sched_getattr F +GLIBC_2.41 sched_setattr F GLIBC_2.5 __readlinkat_chk F GLIBC_2.5 inet6_opt_append F GLIBC_2.5 inet6_opt_find F diff --git a/sysdeps/unix/sysv/linux/m68k/m680x0/libm.abilist b/sysdeps/unix/sysv/linux/m68k/m680x0/libm.abilist index be8262bb48..6fd32e76e5 100644 --- a/sysdeps/unix/sysv/linux/m68k/m680x0/libm.abilist +++ b/sysdeps/unix/sysv/linux/m68k/m680x0/libm.abilist @@ -884,9 +884,33 @@ GLIBC_2.35 fsqrt F GLIBC_2.35 fsqrtl F GLIBC_2.35 hypot F GLIBC_2.35 hypotf F +GLIBC_2.40 exp10m1 F +GLIBC_2.40 exp10m1f F +GLIBC_2.40 exp10m1f32 F +GLIBC_2.40 exp10m1f32x F +GLIBC_2.40 exp10m1f64 F +GLIBC_2.40 exp10m1l F +GLIBC_2.40 exp2m1 F +GLIBC_2.40 exp2m1f F +GLIBC_2.40 exp2m1f32 F +GLIBC_2.40 exp2m1f32x F +GLIBC_2.40 exp2m1f64 F +GLIBC_2.40 exp2m1l F +GLIBC_2.40 log10p1 F +GLIBC_2.40 log10p1f F +GLIBC_2.40 log10p1f32 F +GLIBC_2.40 log10p1f32x F +GLIBC_2.40 log10p1f64 F +GLIBC_2.40 log10p1l F GLIBC_2.40 log2p1 F GLIBC_2.40 log2p1f F GLIBC_2.40 log2p1f32 F GLIBC_2.40 log2p1f32x F GLIBC_2.40 log2p1f64 F GLIBC_2.40 log2p1l F +GLIBC_2.40 logp1 F +GLIBC_2.40 logp1f F +GLIBC_2.40 logp1f32 F +GLIBC_2.40 logp1f32x F +GLIBC_2.40 logp1f64 F +GLIBC_2.40 logp1l F diff --git a/sysdeps/unix/sysv/linux/m68k/syscall_cancel.S b/sysdeps/unix/sysv/linux/m68k/syscall_cancel.S new file mode 100644 index 0000000000..8923bcc71c --- /dev/null +++ b/sysdeps/unix/sysv/linux/m68k/syscall_cancel.S @@ -0,0 +1,84 @@ +/* Cancellable syscall wrapper. Linux/m68k version. + Copyright (C) 2023 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#include <sysdep.h> +#include <descr-const.h> + +/* long int __syscall_cancel_arch (int *cancelhandling, + __syscall_arg_t nr, + __syscall_arg_t arg1, + __syscall_arg_t arg2, + __syscall_arg_t arg3, + __syscall_arg_t arg4, + __syscall_arg_t arg5, + __syscall_arg_t arg6) */ + + +ENTRY (__syscall_cancel_arch) +#ifdef __mcoldfire__ + lea (-16,%sp),%sp + movem.l %d2-%d5,(%sp) +#else + movem.l %d2-%d5,-(%sp) +#endif + cfi_def_cfa_offset (20) + cfi_offset (2, -20) + cfi_offset (3, -16) + cfi_offset (4, -12) + cfi_offset (5, -8) + + .global __syscall_cancel_arch_start +__syscall_cancel_arch_start: + + move.l 20(%sp),%a0 + move.l (%a0),%d0 +#ifdef __mcoldfire__ + move.w %d0,%ccr + jeq 1f +#else + btst #TCB_CANCELED_BIT,%d0 + jne 1f +#endif + + move.l 48(%sp),%a0 + move.l 44(%sp),%d5 + move.l 40(%sp),%d4 + move.l 36(%sp),%d3 + move.l 32(%sp),%d2 + move.l 28(%sp),%d1 + move.l 24(%sp),%d0 + trap #0 + + .global __syscall_cancel_arch_end +__syscall_cancel_arch_end: + +#ifdef __mcoldfire__ + movem.l (%sp),%d2-%d5 + lea (16,%sp),%sp +#else + movem.l (%sp)+,%d2-%d5 +#endif + rts + +1: +#ifdef PIC + bsr.l __syscall_do_cancel +#else + jsr __syscall_do_cancel +#endif +END (__syscall_cancel_arch) diff --git a/sysdeps/unix/sysv/linux/microblaze/arch-syscall.h b/sysdeps/unix/sysv/linux/microblaze/arch-syscall.h index 779d5d5d70..79e225e50c 100644 --- a/sysdeps/unix/sysv/linux/microblaze/arch-syscall.h +++ b/sysdeps/unix/sysv/linux/microblaze/arch-syscall.h @@ -221,6 +221,7 @@ #define __NR_mq_timedsend_time64 418 #define __NR_mq_unlink 278 #define __NR_mremap 163 +#define __NR_mseal 462 #define __NR_msgctl 331 #define __NR_msgget 332 #define __NR_msgrcv 333 diff --git a/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist b/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist index 1069d3252c..91dc1b8378 100644 --- a/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist +++ b/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist @@ -2834,3 +2834,5 @@ GLIBC_2.39 stdc_trailing_zeros_ui F GLIBC_2.39 stdc_trailing_zeros_ul F GLIBC_2.39 stdc_trailing_zeros_ull F GLIBC_2.39 stdc_trailing_zeros_us F +GLIBC_2.41 sched_getattr F +GLIBC_2.41 sched_setattr F diff --git a/sysdeps/unix/sysv/linux/microblaze/be/libm.abilist b/sysdeps/unix/sysv/linux/microblaze/be/libm.abilist index cc091b2d4e..d2c2cdbc6a 100644 --- a/sysdeps/unix/sysv/linux/microblaze/be/libm.abilist +++ b/sysdeps/unix/sysv/linux/microblaze/be/libm.abilist @@ -848,9 +848,33 @@ GLIBC_2.35 hypotf F GLIBC_2.38 fmod F GLIBC_2.38 fmodf F GLIBC_2.39 exp10 F +GLIBC_2.40 exp10m1 F +GLIBC_2.40 exp10m1f F +GLIBC_2.40 exp10m1f32 F +GLIBC_2.40 exp10m1f32x F +GLIBC_2.40 exp10m1f64 F +GLIBC_2.40 exp10m1l F +GLIBC_2.40 exp2m1 F +GLIBC_2.40 exp2m1f F +GLIBC_2.40 exp2m1f32 F +GLIBC_2.40 exp2m1f32x F +GLIBC_2.40 exp2m1f64 F +GLIBC_2.40 exp2m1l F +GLIBC_2.40 log10p1 F +GLIBC_2.40 log10p1f F +GLIBC_2.40 log10p1f32 F +GLIBC_2.40 log10p1f32x F +GLIBC_2.40 log10p1f64 F +GLIBC_2.40 log10p1l F GLIBC_2.40 log2p1 F GLIBC_2.40 log2p1f F GLIBC_2.40 log2p1f32 F GLIBC_2.40 log2p1f32x F GLIBC_2.40 log2p1f64 F GLIBC_2.40 log2p1l F +GLIBC_2.40 logp1 F +GLIBC_2.40 logp1f F +GLIBC_2.40 logp1f32 F +GLIBC_2.40 logp1f32x F +GLIBC_2.40 logp1f64 F +GLIBC_2.40 logp1l F diff --git a/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist b/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist index 17abe08c8b..3440e90f6f 100644 --- a/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist +++ b/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist @@ -2831,3 +2831,5 @@ GLIBC_2.39 stdc_trailing_zeros_ui F GLIBC_2.39 stdc_trailing_zeros_ul F GLIBC_2.39 stdc_trailing_zeros_ull F GLIBC_2.39 stdc_trailing_zeros_us F +GLIBC_2.41 sched_getattr F +GLIBC_2.41 sched_setattr F diff --git a/sysdeps/unix/sysv/linux/microblaze/le/libm.abilist b/sysdeps/unix/sysv/linux/microblaze/le/libm.abilist index cc091b2d4e..d2c2cdbc6a 100644 --- a/sysdeps/unix/sysv/linux/microblaze/le/libm.abilist +++ b/sysdeps/unix/sysv/linux/microblaze/le/libm.abilist @@ -848,9 +848,33 @@ GLIBC_2.35 hypotf F GLIBC_2.38 fmod F GLIBC_2.38 fmodf F GLIBC_2.39 exp10 F +GLIBC_2.40 exp10m1 F +GLIBC_2.40 exp10m1f F +GLIBC_2.40 exp10m1f32 F +GLIBC_2.40 exp10m1f32x F +GLIBC_2.40 exp10m1f64 F +GLIBC_2.40 exp10m1l F +GLIBC_2.40 exp2m1 F +GLIBC_2.40 exp2m1f F +GLIBC_2.40 exp2m1f32 F +GLIBC_2.40 exp2m1f32x F +GLIBC_2.40 exp2m1f64 F +GLIBC_2.40 exp2m1l F +GLIBC_2.40 log10p1 F +GLIBC_2.40 log10p1f F +GLIBC_2.40 log10p1f32 F +GLIBC_2.40 log10p1f32x F +GLIBC_2.40 log10p1f64 F +GLIBC_2.40 log10p1l F GLIBC_2.40 log2p1 F GLIBC_2.40 log2p1f F GLIBC_2.40 log2p1f32 F GLIBC_2.40 log2p1f32x F GLIBC_2.40 log2p1f64 F GLIBC_2.40 log2p1l F +GLIBC_2.40 logp1 F +GLIBC_2.40 logp1f F +GLIBC_2.40 logp1f32 F +GLIBC_2.40 logp1f32x F +GLIBC_2.40 logp1f64 F +GLIBC_2.40 logp1l F diff --git a/sysdeps/unix/sysv/linux/microblaze/syscall_cancel.S b/sysdeps/unix/sysv/linux/microblaze/syscall_cancel.S new file mode 100644 index 0000000000..1f9d202bf5 --- /dev/null +++ b/sysdeps/unix/sysv/linux/microblaze/syscall_cancel.S @@ -0,0 +1,61 @@ +/* Cancellable syscall wrapper. Linux/microblaze version. + Copyright (C) 2023 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#include <sysdep.h> +#include <descr-const.h> + +/* long int __syscall_cancel_arch (int *cancelhandling, + long int nr, + long int arg1, + long int arg2, + long int arg3, + long int arg4, + long int arg5, + long int arg6) */ + +ENTRY (__syscall_cancel_arch) + + .globl __syscall_cancel_arch_start +__syscall_cancel_arch_start: + + lwi r3,r5,0 + andi r3,r3,TCB_CANCELED_BITMASK + bneid r3,1f + addk r12,r6,r0 + + addk r5,r7,r0 + addk r6,r8,r0 + addk r7,r9,r0 + addk r8,r10,r0 + lwi r9,r1,56 + lwi r10,r1,60 + brki r14,8 + + .globl __syscall_cancel_arch_end +__syscall_cancel_arch_end: + + nop + lwi r15,r1,0 + rtsd r15,8 + addik r1,r1,28 + +1: + brlid r15, __syscall_do_cancel + nop + +END (__syscall_cancel_arch) diff --git a/sysdeps/unix/sysv/linux/mips/configure b/sysdeps/unix/sysv/linux/mips/configure index a060901de4..6e3402c111 100644 --- a/sysdeps/unix/sysv/linux/mips/configure +++ b/sysdeps/unix/sysv/linux/mips/configure @@ -19,8 +19,8 @@ _ACEOF if ac_fn_c_try_compile "$LINENO" then : libc_mips_abi=o32 -else $as_nop - cat confdefs.h - <<_ACEOF >conftest.$ac_ext +else case e in #( + e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #if (_MIPS_SIM != _ABIN32) @@ -37,8 +37,8 @@ _ACEOF if ac_fn_c_try_compile "$LINENO" then : libc_mips_abi=n32 -else $as_nop - cat confdefs.h - <<_ACEOF >conftest.$ac_ext +else case e in #( + e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #if (_MIPS_SIM != _ABI64) @@ -56,9 +56,11 @@ if ac_fn_c_try_compile "$LINENO" then : libc_mips_abi=n64 fi -rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;; +esac fi -rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;; +esac fi rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext @@ -83,8 +85,8 @@ _ACEOF if ac_fn_c_try_compile "$LINENO" then : libc_mips_float=soft -else $as_nop - cat confdefs.h - <<_ACEOF >conftest.$ac_ext +else case e in #( + e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #if !defined(__mips_hard_float) @@ -102,7 +104,8 @@ if ac_fn_c_try_compile "$LINENO" then : libc_mips_float=hard fi -rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;; +esac fi rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext @@ -148,8 +151,8 @@ _ACEOF if ac_fn_c_try_compile "$LINENO" then : libc_mips_o32_fp=32 -else $as_nop - cat confdefs.h - <<_ACEOF >conftest.$ac_ext +else case e in #( + e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #if (__mips_fpr != 0) || !defined(_MIPS_SPFPSET) || (_MIPS_SPFPSET != 16) @@ -166,8 +169,8 @@ _ACEOF if ac_fn_c_try_compile "$LINENO" then : libc_mips_o32_fp=xx -else $as_nop - cat confdefs.h - <<_ACEOF >conftest.$ac_ext +else case e in #( + e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #if (__mips_fpr != 0) @@ -184,8 +187,8 @@ _ACEOF if ac_fn_c_try_compile "$LINENO" then : libc_mips_o32_fp=xxo -else $as_nop - cat confdefs.h - <<_ACEOF >conftest.$ac_ext +else case e in #( + e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #if (__mips_fpr != 64) || !defined(_MIPS_SPFPSET) || (_MIPS_SPFPSET != 16) @@ -202,8 +205,8 @@ _ACEOF if ac_fn_c_try_compile "$LINENO" then : libc_mips_o32_fp=64a -else $as_nop - cat confdefs.h - <<_ACEOF >conftest.$ac_ext +else case e in #( + e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #if (__mips_fpr != 64) @@ -221,13 +224,17 @@ if ac_fn_c_try_compile "$LINENO" then : libc_mips_o32_fp=64 fi -rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;; +esac fi -rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;; +esac fi -rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;; +esac fi -rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;; +esac fi rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext fi @@ -241,8 +248,9 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext test $ac_status = 0; }; } then : libc_cv_mips_fp64=yes -else $as_nop - libc_cv_mips_fp64=no +else case e in #( + e) libc_cv_mips_fp64=no ;; +esac fi if { ac_try='${CC-cc} -Werror -modd-spreg -xc /dev/null -S -o /dev/null' { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5 @@ -252,8 +260,9 @@ fi test $ac_status = 0; }; } then : libc_cv_mips_modd_spreg=yes -else $as_nop - libc_cv_mips_modd_spreg=no +else case e in #( + e) libc_cv_mips_modd_spreg=no ;; +esac fi fi config_vars="$config_vars @@ -281,22 +290,23 @@ _ACEOF if ac_fn_c_try_compile "$LINENO" then : libc_mips_mode_switch=yes -else $as_nop - libc_mips_mode_switch=no +else case e in #( + e) libc_mips_mode_switch=no ;; +esac fi rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext config_vars="$config_vars mips-mode-switch = ${libc_mips_mode_switch}" -{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5 -printf %s "checking for grep that handles long lines and -e... " >&6; } -if test ${ac_cv_path_GREP+y} +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for egrep -e" >&5 +printf %s "checking for egrep -e... " >&6; } +if test ${ac_cv_path_EGREP_TRADITIONAL+y} then : printf %s "(cached) " >&6 -else $as_nop - if test -z "$GREP"; then - ac_path_GREP_found=false +else case e in #( + e) if test -z "$EGREP_TRADITIONAL"; then + ac_path_EGREP_TRADITIONAL_found=false # Loop through the user's path and test for each of PROGNAME-LIST as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin @@ -310,13 +320,14 @@ do for ac_prog in grep ggrep do for ac_exec_ext in '' $ac_executable_extensions; do - ac_path_GREP="$as_dir$ac_prog$ac_exec_ext" - as_fn_executable_p "$ac_path_GREP" || continue -# Check for GNU ac_path_GREP and select it if it is found. - # Check for GNU $ac_path_GREP -case `"$ac_path_GREP" --version 2>&1` in + ac_path_EGREP_TRADITIONAL="$as_dir$ac_prog$ac_exec_ext" + as_fn_executable_p "$ac_path_EGREP_TRADITIONAL" || continue +# Check for GNU ac_path_EGREP_TRADITIONAL and select it if it is found. + # Check for GNU $ac_path_EGREP_TRADITIONAL +case `"$ac_path_EGREP_TRADITIONAL" --version 2>&1` in #( *GNU*) - ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;; + ac_cv_path_EGREP_TRADITIONAL="$ac_path_EGREP_TRADITIONAL" ac_path_EGREP_TRADITIONAL_found=:;; +#( *) ac_count=0 printf %s 0123456789 >"conftest.in" @@ -325,14 +336,14 @@ case `"$ac_path_GREP" --version 2>&1` in cat "conftest.in" "conftest.in" >"conftest.tmp" mv "conftest.tmp" "conftest.in" cp "conftest.in" "conftest.nl" - printf "%s\n" 'GREP' >> "conftest.nl" - "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break + printf "%s\n" 'EGREP_TRADITIONAL' >> "conftest.nl" + "$ac_path_EGREP_TRADITIONAL" -E 'EGR(EP|AC)_TRADITIONAL$' < "conftest.nl" >"conftest.out" 2>/dev/null || break diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break as_fn_arith $ac_count + 1 && ac_count=$as_val - if test $ac_count -gt ${ac_path_GREP_max-0}; then + if test $ac_count -gt ${ac_path_EGREP_TRADITIONAL_max-0}; then # Best one so far, save it but keep looking for a better one - ac_cv_path_GREP="$ac_path_GREP" - ac_path_GREP_max=$ac_count + ac_cv_path_EGREP_TRADITIONAL="$ac_path_EGREP_TRADITIONAL" + ac_path_EGREP_TRADITIONAL_max=$ac_count fi # 10*(2^10) chars as input seems more than enough test $ac_count -gt 10 && break @@ -340,35 +351,24 @@ case `"$ac_path_GREP" --version 2>&1` in rm -f conftest.in conftest.tmp conftest.nl conftest.out;; esac - $ac_path_GREP_found && break 3 + $ac_path_EGREP_TRADITIONAL_found && break 3 done done done IFS=$as_save_IFS - if test -z "$ac_cv_path_GREP"; then - as_fn_error $? "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5 + if test -z "$ac_cv_path_EGREP_TRADITIONAL"; then + : fi else - ac_cv_path_GREP=$GREP + ac_cv_path_EGREP_TRADITIONAL=$EGREP_TRADITIONAL fi -fi -{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5 -printf "%s\n" "$ac_cv_path_GREP" >&6; } - GREP="$ac_cv_path_GREP" - - -{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5 -printf %s "checking for egrep... " >&6; } -if test ${ac_cv_path_EGREP+y} + if test "$ac_cv_path_EGREP_TRADITIONAL" then : - printf %s "(cached) " >&6 -else $as_nop - if echo a | $GREP -E '(a|b)' >/dev/null 2>&1 - then ac_cv_path_EGREP="$GREP -E" - else - if test -z "$EGREP"; then - ac_path_EGREP_found=false + ac_cv_path_EGREP_TRADITIONAL="$ac_cv_path_EGREP_TRADITIONAL -E" +else case e in #( + e) if test -z "$EGREP_TRADITIONAL"; then + ac_path_EGREP_TRADITIONAL_found=false # Loop through the user's path and test for each of PROGNAME-LIST as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin @@ -382,13 +382,14 @@ do for ac_prog in egrep do for ac_exec_ext in '' $ac_executable_extensions; do - ac_path_EGREP="$as_dir$ac_prog$ac_exec_ext" - as_fn_executable_p "$ac_path_EGREP" || continue -# Check for GNU ac_path_EGREP and select it if it is found. - # Check for GNU $ac_path_EGREP -case `"$ac_path_EGREP" --version 2>&1` in + ac_path_EGREP_TRADITIONAL="$as_dir$ac_prog$ac_exec_ext" + as_fn_executable_p "$ac_path_EGREP_TRADITIONAL" || continue +# Check for GNU ac_path_EGREP_TRADITIONAL and select it if it is found. + # Check for GNU $ac_path_EGREP_TRADITIONAL +case `"$ac_path_EGREP_TRADITIONAL" --version 2>&1` in #( *GNU*) - ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;; + ac_cv_path_EGREP_TRADITIONAL="$ac_path_EGREP_TRADITIONAL" ac_path_EGREP_TRADITIONAL_found=:;; +#( *) ac_count=0 printf %s 0123456789 >"conftest.in" @@ -397,14 +398,14 @@ case `"$ac_path_EGREP" --version 2>&1` in cat "conftest.in" "conftest.in" >"conftest.tmp" mv "conftest.tmp" "conftest.in" cp "conftest.in" "conftest.nl" - printf "%s\n" 'EGREP' >> "conftest.nl" - "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break + printf "%s\n" 'EGREP_TRADITIONAL' >> "conftest.nl" + "$ac_path_EGREP_TRADITIONAL" 'EGR(EP|AC)_TRADITIONAL$' < "conftest.nl" >"conftest.out" 2>/dev/null || break diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break as_fn_arith $ac_count + 1 && ac_count=$as_val - if test $ac_count -gt ${ac_path_EGREP_max-0}; then + if test $ac_count -gt ${ac_path_EGREP_TRADITIONAL_max-0}; then # Best one so far, save it but keep looking for a better one - ac_cv_path_EGREP="$ac_path_EGREP" - ac_path_EGREP_max=$ac_count + ac_cv_path_EGREP_TRADITIONAL="$ac_path_EGREP_TRADITIONAL" + ac_path_EGREP_TRADITIONAL_max=$ac_count fi # 10*(2^10) chars as input seems more than enough test $ac_count -gt 10 && break @@ -412,32 +413,33 @@ case `"$ac_path_EGREP" --version 2>&1` in rm -f conftest.in conftest.tmp conftest.nl conftest.out;; esac - $ac_path_EGREP_found && break 3 + $ac_path_EGREP_TRADITIONAL_found && break 3 done done done IFS=$as_save_IFS - if test -z "$ac_cv_path_EGREP"; then + if test -z "$ac_cv_path_EGREP_TRADITIONAL"; then as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5 fi else - ac_cv_path_EGREP=$EGREP + ac_cv_path_EGREP_TRADITIONAL=$EGREP_TRADITIONAL fi - - fi + ;; +esac +fi ;; +esac fi -{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5 -printf "%s\n" "$ac_cv_path_EGREP" >&6; } - EGREP="$ac_cv_path_EGREP" - +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP_TRADITIONAL" >&5 +printf "%s\n" "$ac_cv_path_EGREP_TRADITIONAL" >&6; } + EGREP_TRADITIONAL=$ac_cv_path_EGREP_TRADITIONAL { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the compiler is using the 2008 NaN encoding" >&5 printf %s "checking whether the compiler is using the 2008 NaN encoding... " >&6; } if test ${libc_cv_mips_nan2008+y} then : printf %s "(cached) " >&6 -else $as_nop - cat confdefs.h - <<_ACEOF >conftest.$ac_ext +else case e in #( + e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ dnl #ifdef __mips_nan2008 @@ -445,14 +447,16 @@ yes #endif _ACEOF if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | - $EGREP "yes" >/dev/null 2>&1 + $EGREP_TRADITIONAL "yes" >/dev/null 2>&1 then : libc_cv_mips_nan2008=yes -else $as_nop - libc_cv_mips_nan2008=no +else case e in #( + e) libc_cv_mips_nan2008=no ;; +esac fi rm -rf conftest* - + ;; +esac fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $libc_cv_mips_nan2008" >&5 printf "%s\n" "$libc_cv_mips_nan2008" >&6; } @@ -515,8 +519,8 @@ printf %s "checking whether the compiler must use executable stack... " >&6; } if test ${libc_cv_mips_force_execstack+y} then : printf %s "(cached) " >&6 -else $as_nop - libc_cv_mips_force_execstack=no +else case e in #( + e) libc_cv_mips_force_execstack=no if test $libc_mips_float = hard; then if test -n "$minimum_kernel"; then @@ -528,7 +532,8 @@ else $as_nop else libc_cv_mips_force_execstack=yes fi - fi + fi ;; +esac fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $libc_cv_mips_force_execstack" >&5 printf "%s\n" "$libc_cv_mips_force_execstack" >&6; } diff --git a/sysdeps/unix/sysv/linux/mips/mips32/arch-syscall.h b/sysdeps/unix/sysv/linux/mips/mips32/arch-syscall.h index 86ffd5ce84..dadd7f3130 100644 --- a/sysdeps/unix/sysv/linux/mips/mips32/arch-syscall.h +++ b/sysdeps/unix/sysv/linux/mips/mips32/arch-syscall.h @@ -211,6 +211,7 @@ #define __NR_mq_timedsend_time64 4418 #define __NR_mq_unlink 4272 #define __NR_mremap 4167 +#define __NR_mseal 4462 #define __NR_msgctl 4402 #define __NR_msgget 4399 #define __NR_msgrcv 4401 diff --git a/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist index 799e508950..5ee7b8c52f 100644 --- a/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist +++ b/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist @@ -2909,6 +2909,8 @@ GLIBC_2.4 renameat F GLIBC_2.4 symlinkat F GLIBC_2.4 unlinkat F GLIBC_2.4 unshare F +GLIBC_2.41 sched_getattr F +GLIBC_2.41 sched_setattr F GLIBC_2.5 __readlinkat_chk F GLIBC_2.5 inet6_opt_append F GLIBC_2.5 inet6_opt_find F diff --git a/sysdeps/unix/sysv/linux/mips/mips32/libm.abilist b/sysdeps/unix/sysv/linux/mips/mips32/libm.abilist index 4d442a989d..a7c8ca0aec 100644 --- a/sysdeps/unix/sysv/linux/mips/mips32/libm.abilist +++ b/sysdeps/unix/sysv/linux/mips/mips32/libm.abilist @@ -848,9 +848,33 @@ GLIBC_2.38 fmod F GLIBC_2.38 fmodf F GLIBC_2.39 exp10 F GLIBC_2.4 exp2l F +GLIBC_2.40 exp10m1 F +GLIBC_2.40 exp10m1f F +GLIBC_2.40 exp10m1f32 F +GLIBC_2.40 exp10m1f32x F +GLIBC_2.40 exp10m1f64 F +GLIBC_2.40 exp10m1l F +GLIBC_2.40 exp2m1 F +GLIBC_2.40 exp2m1f F +GLIBC_2.40 exp2m1f32 F +GLIBC_2.40 exp2m1f32x F +GLIBC_2.40 exp2m1f64 F +GLIBC_2.40 exp2m1l F +GLIBC_2.40 log10p1 F +GLIBC_2.40 log10p1f F +GLIBC_2.40 log10p1f32 F +GLIBC_2.40 log10p1f32x F +GLIBC_2.40 log10p1f64 F +GLIBC_2.40 log10p1l F GLIBC_2.40 log2p1 F GLIBC_2.40 log2p1f F GLIBC_2.40 log2p1f32 F GLIBC_2.40 log2p1f32x F GLIBC_2.40 log2p1f64 F GLIBC_2.40 log2p1l F +GLIBC_2.40 logp1 F +GLIBC_2.40 logp1f F +GLIBC_2.40 logp1f32 F +GLIBC_2.40 logp1f32x F +GLIBC_2.40 logp1f64 F +GLIBC_2.40 logp1l F diff --git a/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist index 1c10996cbc..6cb6328e7c 100644 --- a/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist +++ b/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist @@ -2907,6 +2907,8 @@ GLIBC_2.4 renameat F GLIBC_2.4 symlinkat F GLIBC_2.4 unlinkat F GLIBC_2.4 unshare F +GLIBC_2.41 sched_getattr F +GLIBC_2.41 sched_setattr F GLIBC_2.5 __readlinkat_chk F GLIBC_2.5 inet6_opt_append F GLIBC_2.5 inet6_opt_find F diff --git a/sysdeps/unix/sysv/linux/mips/mips32/syscall_cancel.S b/sysdeps/unix/sysv/linux/mips/mips32/syscall_cancel.S new file mode 100644 index 0000000000..eb3b2ed005 --- /dev/null +++ b/sysdeps/unix/sysv/linux/mips/mips32/syscall_cancel.S @@ -0,0 +1,128 @@ +/* Cancellable syscall wrapper. Linux/mips32 version. + Copyright (C) 2023 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#include <sysdep.h> +#include <sys/asm.h> +#include <descr-const.h> + +/* long int __syscall_cancel_arch (int *cancelhandling, + __syscall_arg_t nr, + __syscall_arg_t arg1, + __syscall_arg_t arg2, + __syscall_arg_t arg3, + __syscall_arg_t arg4, + __syscall_arg_t arg5, + __syscall_arg_t arg6, + __syscall_arg_t arg7) */ + +#define FRAME_SIZE 56 + +NESTED (__syscall_cancel_arch, FRAME_SIZE, fp) + .mask 0xc0070000,-SZREG + .fmask 0x00000000,0 + + PTR_ADDIU sp, -FRAME_SIZE + cfi_def_cfa_offset (FRAME_SIZE) + + sw fp, 48(sp) + sw ra, 52(sp) + sw s2, 44(sp) + sw s1, 40(sp) + sw s0, 36(sp) +#ifdef __PIC__ + .cprestore 16 +#endif + cfi_offset (ra, -4) + cfi_offset (fp, -8) + cfi_offset (s2, -12) + cfi_offset (s1, -16) + cfi_offset (s0, -20) + + move fp ,sp + cfi_def_cfa_register (fp) + + .globl __syscall_cancel_arch_start +__syscall_cancel_arch_start: + + lw v0, 0(a0) + andi v0, v0, TCB_CANCELED_BITMASK + bne v0, zero, 2f + + addiu sp, sp, -16 + addiu v0, sp, 16 + sw v0, 24(fp) + + move s0, a1 + move a0, a2 + move a1, a3 + lw a2, 72(fp) + lw a3, 76(fp) + lw v0, 84(fp) + lw s1, 80(fp) + lw s2, 88(fp) + + .set noreorder + subu sp, 32 + sw s1, 16(sp) + sw v0, 20(sp) + sw s2, 24(sp) + move v0, s0 + syscall + + .globl __syscall_cancel_arch_end +__syscall_cancel_arch_end: + addiu sp, sp, 32 + .set reorder + + beq a3, zero, 1f + subu v0, zero, v0 +1: + move sp, fp + cfi_remember_state + cfi_def_cfa_register (sp) + lw ra, 52(fp) + lw fp, 48(sp) + lw s2, 44(sp) + lw s1, 40(sp) + lw s0, 36(sp) + + .set noreorder + .set nomacro + jr ra + addiu sp,sp,FRAME_SIZE + + .set macro + .set reorder + + cfi_def_cfa_offset (0) + cfi_restore (s0) + cfi_restore (s1) + cfi_restore (s2) + cfi_restore (fp) + cfi_restore (ra) + +2: + cfi_restore_state +#ifdef __PIC__ + PTR_LA t9, __syscall_do_cancel + jalr t9 +#else + jal __syscall_do_cancel +#endif + +END (__syscall_cancel_arch) diff --git a/sysdeps/unix/sysv/linux/mips/mips32/sysdep.h b/sysdeps/unix/sysv/linux/mips/mips32/sysdep.h index 1827caf595..47a1b97351 100644 --- a/sysdeps/unix/sysv/linux/mips/mips32/sysdep.h +++ b/sysdeps/unix/sysv/linux/mips/mips32/sysdep.h @@ -18,6 +18,10 @@ #ifndef _LINUX_MIPS_MIPS32_SYSDEP_H #define _LINUX_MIPS_MIPS32_SYSDEP_H 1 +/* mips32 have cancelable syscalls with 7 arguments (currently only + sync_file_range). */ +#define HAVE_CANCELABLE_SYSCALL_WITH_7_ARGS 1 + /* There is some commonality. */ #include <sysdeps/unix/sysv/linux/mips/sysdep.h> #include <sysdeps/unix/sysv/linux/sysdep.h> diff --git a/sysdeps/unix/sysv/linux/mips/mips64/libm.abilist b/sysdeps/unix/sysv/linux/mips/mips64/libm.abilist index ae7b4a7558..8e36e16069 100644 --- a/sysdeps/unix/sysv/linux/mips/mips64/libm.abilist +++ b/sysdeps/unix/sysv/linux/mips/mips64/libm.abilist @@ -1149,6 +1149,30 @@ GLIBC_2.35 hypotf F GLIBC_2.38 fmod F GLIBC_2.38 fmodf F GLIBC_2.39 exp10 F +GLIBC_2.40 exp10m1 F +GLIBC_2.40 exp10m1f F +GLIBC_2.40 exp10m1f128 F +GLIBC_2.40 exp10m1f32 F +GLIBC_2.40 exp10m1f32x F +GLIBC_2.40 exp10m1f64 F +GLIBC_2.40 exp10m1f64x F +GLIBC_2.40 exp10m1l F +GLIBC_2.40 exp2m1 F +GLIBC_2.40 exp2m1f F +GLIBC_2.40 exp2m1f128 F +GLIBC_2.40 exp2m1f32 F +GLIBC_2.40 exp2m1f32x F +GLIBC_2.40 exp2m1f64 F +GLIBC_2.40 exp2m1f64x F +GLIBC_2.40 exp2m1l F +GLIBC_2.40 log10p1 F +GLIBC_2.40 log10p1f F +GLIBC_2.40 log10p1f128 F +GLIBC_2.40 log10p1f32 F +GLIBC_2.40 log10p1f32x F +GLIBC_2.40 log10p1f64 F +GLIBC_2.40 log10p1f64x F +GLIBC_2.40 log10p1l F GLIBC_2.40 log2p1 F GLIBC_2.40 log2p1f F GLIBC_2.40 log2p1f128 F @@ -1157,3 +1181,11 @@ GLIBC_2.40 log2p1f32x F GLIBC_2.40 log2p1f64 F GLIBC_2.40 log2p1f64x F GLIBC_2.40 log2p1l F +GLIBC_2.40 logp1 F +GLIBC_2.40 logp1f F +GLIBC_2.40 logp1f128 F +GLIBC_2.40 logp1f32 F +GLIBC_2.40 logp1f32x F +GLIBC_2.40 logp1f64 F +GLIBC_2.40 logp1f64x F +GLIBC_2.40 logp1l F diff --git a/sysdeps/unix/sysv/linux/mips/mips64/n32/arch-syscall.h b/sysdeps/unix/sysv/linux/mips/mips64/n32/arch-syscall.h index 5d37a686e5..db6b2d4609 100644 --- a/sysdeps/unix/sysv/linux/mips/mips64/n32/arch-syscall.h +++ b/sysdeps/unix/sysv/linux/mips/mips64/n32/arch-syscall.h @@ -194,6 +194,7 @@ #define __NR_mq_timedsend_time64 6418 #define __NR_mq_unlink 6235 #define __NR_mremap 6024 +#define __NR_mseal 6462 #define __NR_msgctl 6069 #define __NR_msgget 6066 #define __NR_msgrcv 6068 diff --git a/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist index 03d9655f26..ae7474c0f0 100644 --- a/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist +++ b/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist @@ -2915,6 +2915,8 @@ GLIBC_2.4 renameat F GLIBC_2.4 symlinkat F GLIBC_2.4 unlinkat F GLIBC_2.4 unshare F +GLIBC_2.41 sched_getattr F +GLIBC_2.41 sched_setattr F GLIBC_2.5 __readlinkat_chk F GLIBC_2.5 inet6_opt_append F GLIBC_2.5 inet6_opt_find F diff --git a/sysdeps/unix/sysv/linux/mips/mips64/n32/syscall_types.h b/sysdeps/unix/sysv/linux/mips/mips64/n32/syscall_types.h new file mode 100644 index 0000000000..b3a8b0b634 --- /dev/null +++ b/sysdeps/unix/sysv/linux/mips/mips64/n32/syscall_types.h @@ -0,0 +1,28 @@ +/* Types and macros used for syscall issuing. MIPS64n32 version. + Copyright (C) 2023 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <https://www.gnu.org/licenses/>. */ + +#ifndef _SYSCALL_TYPES_H +#define _SYSCALL_TYPES_H + +typedef long long int __syscall_arg_t; + +/* Convert X to a long long, without losing any bits if it is one + already or warning if it is a 32-bit pointer. */ +#define __SSC(__x) ((__syscall_arg_t) (__typeof__ ((__x) - (__x))) (__x)) + +#endif diff --git a/sysdeps/unix/sysv/linux/mips/mips64/n64/arch-syscall.h b/sysdeps/unix/sysv/linux/mips/mips64/n64/arch-syscall.h index 9b1e846e76..b4129a4dbd 100644 --- a/sysdeps/unix/sysv/linux/mips/mips64/n64/arch-syscall.h +++ b/sysdeps/unix/sysv/linux/mips/mips64/n64/arch-syscall.h @@ -183,6 +183,7 @@ #define __NR_mq_timedsend 5232 #define __NR_mq_unlink 5231 #define __NR_mremap 5024 +#define __NR_mseal 5462 #define __NR_msgctl 5069 #define __NR_msgget 5066 #define __NR_msgrcv 5068 diff --git a/sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist index 05e402ed30..cdf040dec2 100644 --- a/sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist +++ b/sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist @@ -2817,6 +2817,8 @@ GLIBC_2.4 renameat F GLIBC_2.4 symlinkat F GLIBC_2.4 unlinkat F GLIBC_2.4 unshare F +GLIBC_2.41 sched_getattr F +GLIBC_2.41 sched_setattr F GLIBC_2.5 __readlinkat_chk F GLIBC_2.5 inet6_opt_append F GLIBC_2.5 inet6_opt_find F diff --git a/sysdeps/unix/sysv/linux/mips/mips64/syscall_cancel.S b/sysdeps/unix/sysv/linux/mips/mips64/syscall_cancel.S new file mode 100644 index 0000000000..cfc0596b6a --- /dev/null +++ b/sysdeps/unix/sysv/linux/mips/mips64/syscall_cancel.S @@ -0,0 +1,112 @@ +/* Cancellable syscall wrapper. Linux/mips64 version. + Copyright (C) 2023 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#include <sysdep.h> +#include <sys/asm.h> +#include <descr-const.h> + +/* long int __syscall_cancel_arch (int *cancelhandling, + __syscall_arg_t nr, + __syscall_arg_t arg1, + __syscall_arg_t arg2, + __syscall_arg_t arg3, + __syscall_arg_t arg4, + __syscall_arg_t arg5, + __syscall_arg_t arg6, + __syscall_arg_t arg7) */ + +#define FRAME_SIZE 32 + + .text +NESTED (__syscall_cancel_arch, FRAME_SIZE, ra) + .mask 0x90010000, -SZREG + .fmask 0x00000000, 0 + LONG_ADDIU sp, sp, -FRAME_SIZE + cfi_def_cfa_offset (FRAME_SIZE) + sd gp, 16(sp) + cfi_offset (gp, -16) + lui gp, %hi(%neg(%gp_rel(__syscall_cancel_arch))) + LONG_ADDU gp, gp, t9 + sd ra, 24(sp) + sd s0, 8(sp) + cfi_offset (ra, -8) + cfi_offset (s0, -24) + LONG_ADDIU gp, gp, %lo(%neg(%gp_rel(__syscall_cancel_arch))) + + .global __syscall_cancel_arch_start +__syscall_cancel_arch_start: + + lw v0, 0(a0) + andi v0, v0, TCB_CANCELED_BITMASK + .set noreorder + .set nomacro + bne v0, zero, 2f + move s0, a1 + .set macro + .set reorder + + move a0, a2 + move a1, a3 + move a2, a4 + move a3, a5 + move a4, a6 + move a5, a7 + + .set noreorder + move v0, s0 + syscall + .set reorder + + .global __syscall_cancel_arch_end +__syscall_cancel_arch_end: + + .set noreorder + .set nomacro +#if __mips_isa_rev >= 6 + beqzc $7, 1f +#else + bnel a3, zero, 1f +#endif + SUBU v0, zero, v0 + .set macro + .set reorder + +1: + ld ra, 24(sp) + ld gp, 16(sp) + ld s0, 8(sp) + + .set noreorder + .set nomacro + jr ra + LONG_ADDIU sp, sp, FRAME_SIZE + .set macro + .set reorder + + cfi_remember_state + cfi_def_cfa_offset (0) + cfi_restore (s0) + cfi_restore (gp) + cfi_restore (ra) + .align 3 +2: + cfi_restore_state + LONG_L t9, %got_disp(__syscall_do_cancel)(gp) + .reloc 3f, R_MIPS_JALR, __syscall_do_cancel +3: jalr t9 +END (__syscall_cancel_arch) diff --git a/sysdeps/unix/sysv/linux/mips/mips64/sysdep.h b/sysdeps/unix/sysv/linux/mips/mips64/sysdep.h index 0a1711dad2..0438bed23d 100644 --- a/sysdeps/unix/sysv/linux/mips/mips64/sysdep.h +++ b/sysdeps/unix/sysv/linux/mips/mips64/sysdep.h @@ -44,15 +44,7 @@ #undef HAVE_INTERNAL_BRK_ADDR_SYMBOL #define HAVE_INTERNAL_BRK_ADDR_SYMBOL 1 -#if _MIPS_SIM == _ABIN32 -/* Convert X to a long long, without losing any bits if it is one - already or warning if it is a 32-bit pointer. */ -# define ARGIFY(X) ((long long int) (__typeof__ ((X) - (X))) (X)) -typedef long long int __syscall_arg_t; -#else -# define ARGIFY(X) ((long int) (X)) -typedef long int __syscall_arg_t; -#endif +#include <syscall_types.h> /* Note that the original Linux syscall restart convention required the instruction immediately preceding SYSCALL to initialize $v0 with the @@ -120,7 +112,7 @@ typedef long int __syscall_arg_t; long int _sys_result; \ \ { \ - __syscall_arg_t _arg1 = ARGIFY (arg1); \ + __syscall_arg_t _arg1 = __SSC (arg1); \ register __syscall_arg_t __s0 asm ("$16") __attribute__ ((unused))\ = (number); \ register __syscall_arg_t __v0 asm ("$2"); \ @@ -144,8 +136,8 @@ typedef long int __syscall_arg_t; long int _sys_result; \ \ { \ - __syscall_arg_t _arg1 = ARGIFY (arg1); \ - __syscall_arg_t _arg2 = ARGIFY (arg2); \ + __syscall_arg_t _arg1 = __SSC (arg1); \ + __syscall_arg_t _arg2 = __SSC (arg2); \ register __syscall_arg_t __s0 asm ("$16") __attribute__ ((unused))\ = (number); \ register __syscall_arg_t __v0 asm ("$2"); \ @@ -170,9 +162,9 @@ typedef long int __syscall_arg_t; long int _sys_result; \ \ { \ - __syscall_arg_t _arg1 = ARGIFY (arg1); \ - __syscall_arg_t _arg2 = ARGIFY (arg2); \ - __syscall_arg_t _arg3 = ARGIFY (arg3); \ + __syscall_arg_t _arg1 = __SSC (arg1); \ + __syscall_arg_t _arg2 = __SSC (arg2); \ + __syscall_arg_t _arg3 = __SSC (arg3); \ register __syscall_arg_t __s0 asm ("$16") __attribute__ ((unused))\ = (number); \ register __syscall_arg_t __v0 asm ("$2"); \ @@ -199,10 +191,10 @@ typedef long int __syscall_arg_t; long int _sys_result; \ \ { \ - __syscall_arg_t _arg1 = ARGIFY (arg1); \ - __syscall_arg_t _arg2 = ARGIFY (arg2); \ - __syscall_arg_t _arg3 = ARGIFY (arg3); \ - __syscall_arg_t _arg4 = ARGIFY (arg4); \ + __syscall_arg_t _arg1 = __SSC (arg1); \ + __syscall_arg_t _arg2 = __SSC (arg2); \ + __syscall_arg_t _arg3 = __SSC (arg3); \ + __syscall_arg_t _arg4 = __SSC (arg4); \ register __syscall_arg_t __s0 asm ("$16") __attribute__ ((unused))\ = (number); \ register __syscall_arg_t __v0 asm ("$2"); \ @@ -229,11 +221,11 @@ typedef long int __syscall_arg_t; long int _sys_result; \ \ { \ - __syscall_arg_t _arg1 = ARGIFY (arg1); \ - __syscall_arg_t _arg2 = ARGIFY (arg2); \ - __syscall_arg_t _arg3 = ARGIFY (arg3); \ - __syscall_arg_t _arg4 = ARGIFY (arg4); \ - __syscall_arg_t _arg5 = ARGIFY (arg5); \ + __syscall_arg_t _arg1 = __SSC (arg1); \ + __syscall_arg_t _arg2 = __SSC (arg2); \ + __syscall_arg_t _arg3 = __SSC (arg3); \ + __syscall_arg_t _arg4 = __SSC (arg4); \ + __syscall_arg_t _arg5 = __SSC (arg5); \ register __syscall_arg_t __s0 asm ("$16") __attribute__ ((unused))\ = (number); \ register __syscall_arg_t __v0 asm ("$2"); \ @@ -261,12 +253,12 @@ typedef long int __syscall_arg_t; long int _sys_result; \ \ { \ - __syscall_arg_t _arg1 = ARGIFY (arg1); \ - __syscall_arg_t _arg2 = ARGIFY (arg2); \ - __syscall_arg_t _arg3 = ARGIFY (arg3); \ - __syscall_arg_t _arg4 = ARGIFY (arg4); \ - __syscall_arg_t _arg5 = ARGIFY (arg5); \ - __syscall_arg_t _arg6 = ARGIFY (arg6); \ + __syscall_arg_t _arg1 = __SSC (arg1); \ + __syscall_arg_t _arg2 = __SSC (arg2); \ + __syscall_arg_t _arg3 = __SSC (arg3); \ + __syscall_arg_t _arg4 = __SSC (arg4); \ + __syscall_arg_t _arg5 = __SSC (arg5); \ + __syscall_arg_t _arg6 = __SSC (arg6); \ register __syscall_arg_t __s0 asm ("$16") __attribute__ ((unused))\ = (number); \ register __syscall_arg_t __v0 asm ("$2"); \ diff --git a/sysdeps/unix/sysv/linux/mremap-failure.h b/sysdeps/unix/sysv/linux/mremap-failure.h new file mode 100644 index 0000000000..c99ab30ca9 --- /dev/null +++ b/sysdeps/unix/sysv/linux/mremap-failure.h @@ -0,0 +1,30 @@ +/* mremap failure handling. Linux version. + Copyright (C) 2024 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <https://www.gnu.org/licenses/>. */ + +#include <support/check.h> + +/* Return exit value on mremap failure with errno ERR. */ + +static int +mremap_failure_exit (int err) +{ + if (err != EINVAL) + return EXIT_FAILURE; + + return EXIT_UNSUPPORTED; +} diff --git a/sysdeps/unix/sysv/linux/mremap.c b/sysdeps/unix/sysv/linux/mremap.c index 4f770799c4..1ada5c1f40 100644 --- a/sysdeps/unix/sysv/linux/mremap.c +++ b/sysdeps/unix/sysv/linux/mremap.c @@ -20,6 +20,12 @@ #include <sysdep.h> #include <stdarg.h> #include <stddef.h> +#include <errno.h> + +#define MREMAP_KNOWN_BITS \ + (MREMAP_MAYMOVE \ + | MREMAP_FIXED \ + | MREMAP_DONTUNMAP) void * __mremap (void *addr, size_t old_len, size_t new_len, int flags, ...) @@ -27,7 +33,13 @@ __mremap (void *addr, size_t old_len, size_t new_len, int flags, ...) va_list va; void *new_addr = NULL; - if (flags & MREMAP_FIXED) + if (flags & ~(MREMAP_KNOWN_BITS)) + { + __set_errno (EINVAL); + return MAP_FAILED; + } + + if (flags & (MREMAP_FIXED | MREMAP_DONTUNMAP)) { va_start (va, flags); new_addr = va_arg (va, void *); diff --git a/sysdeps/unix/sysv/linux/nios2/arch-syscall.h b/sysdeps/unix/sysv/linux/nios2/arch-syscall.h index abbc9ab6b0..f94e212995 100644 --- a/sysdeps/unix/sysv/linux/nios2/arch-syscall.h +++ b/sysdeps/unix/sysv/linux/nios2/arch-syscall.h @@ -167,6 +167,7 @@ #define __NR_mq_timedsend_time64 418 #define __NR_mq_unlink 181 #define __NR_mremap 216 +#define __NR_mseal 462 #define __NR_msgctl 187 #define __NR_msgget 186 #define __NR_msgrcv 188 diff --git a/sysdeps/unix/sysv/linux/nios2/libc.abilist b/sysdeps/unix/sysv/linux/nios2/libc.abilist index 3aa81766aa..773d4c5873 100644 --- a/sysdeps/unix/sysv/linux/nios2/libc.abilist +++ b/sysdeps/unix/sysv/linux/nios2/libc.abilist @@ -2873,3 +2873,5 @@ GLIBC_2.39 stdc_trailing_zeros_ui F GLIBC_2.39 stdc_trailing_zeros_ul F GLIBC_2.39 stdc_trailing_zeros_ull F GLIBC_2.39 stdc_trailing_zeros_us F +GLIBC_2.41 sched_getattr F +GLIBC_2.41 sched_setattr F diff --git a/sysdeps/unix/sysv/linux/nios2/libm.abilist b/sysdeps/unix/sysv/linux/nios2/libm.abilist index 9ed3fbdee4..c0df77f57d 100644 --- a/sysdeps/unix/sysv/linux/nios2/libm.abilist +++ b/sysdeps/unix/sysv/linux/nios2/libm.abilist @@ -848,9 +848,33 @@ GLIBC_2.35 hypotf F GLIBC_2.38 fmod F GLIBC_2.38 fmodf F GLIBC_2.39 exp10 F +GLIBC_2.40 exp10m1 F +GLIBC_2.40 exp10m1f F +GLIBC_2.40 exp10m1f32 F +GLIBC_2.40 exp10m1f32x F +GLIBC_2.40 exp10m1f64 F +GLIBC_2.40 exp10m1l F +GLIBC_2.40 exp2m1 F +GLIBC_2.40 exp2m1f F +GLIBC_2.40 exp2m1f32 F +GLIBC_2.40 exp2m1f32x F +GLIBC_2.40 exp2m1f64 F +GLIBC_2.40 exp2m1l F +GLIBC_2.40 log10p1 F +GLIBC_2.40 log10p1f F +GLIBC_2.40 log10p1f32 F +GLIBC_2.40 log10p1f32x F +GLIBC_2.40 log10p1f64 F +GLIBC_2.40 log10p1l F GLIBC_2.40 log2p1 F GLIBC_2.40 log2p1f F GLIBC_2.40 log2p1f32 F GLIBC_2.40 log2p1f32x F GLIBC_2.40 log2p1f64 F GLIBC_2.40 log2p1l F +GLIBC_2.40 logp1 F +GLIBC_2.40 logp1f F +GLIBC_2.40 logp1f32 F +GLIBC_2.40 logp1f32x F +GLIBC_2.40 logp1f64 F +GLIBC_2.40 logp1l F diff --git a/sysdeps/unix/sysv/linux/nios2/syscall_cancel.S b/sysdeps/unix/sysv/linux/nios2/syscall_cancel.S new file mode 100644 index 0000000000..19d0795886 --- /dev/null +++ b/sysdeps/unix/sysv/linux/nios2/syscall_cancel.S @@ -0,0 +1,95 @@ +/* Cancellable syscall wrapper. Linux/nios2 version. + Copyright (C) 2023 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#include <sysdep.h> +#include <descr-const.h> + +/* long int __syscall_cancel_arch (int *cancelhandling, + __syscall_arg_t nr, + __syscall_arg_t arg1, + __syscall_arg_t arg2, + __syscall_arg_t arg3, + __syscall_arg_t arg4, + __syscall_arg_t arg5, + __syscall_arg_t arg6) */ + +ENTRY (__syscall_cancel_arch) +#ifdef SHARED + addi sp, sp, -8 + stw r22, 0(sp) + nextpc r22 +1: + movhi r8, %hiadj(_gp_got - 1b) + addi r8, r8, %lo(_gp_got - 1b) + stw ra, 4(sp) + add r22, r22, r8 +#else + addi sp, sp, -4 + cfi_def_cfa_offset (4) + stw ra, 0(sp) + cfi_offset (31, -4) +#endif + + .globl __syscall_cancel_arch_start +__syscall_cancel_arch_start: + ldw r3, 0(r4) + andi r3, r3, TCB_CANCELED_BITMASK + bne r3, zero, 3f + mov r10, r6 + mov r2, r5 +#ifdef SHARED +# define STACK_ADJ 4 +#else +# define STACK_ADJ 0 +#endif + ldw r9, (16 + STACK_ADJ)(sp) + mov r5, r7 + ldw r8, (12 + STACK_ADJ)(sp) + ldw r7, (8 + STACK_ADJ)(sp) + ldw r6, (4 + STACK_ADJ)(sp) + mov r4, r10 + trap + + .globl __syscall_cancel_arch_end +__syscall_cancel_arch_end: + beq r7, zero, 2f + sub r2, zero, r2 +2: +#ifdef SHARED + ldw ra, 4(sp) + ldw r22, 0(sp) + addi sp, sp, 8 +#else + ldw ra, (0 + STACK_ADJ)(sp) + cfi_remember_state + cfi_restore (31) + addi sp, sp, 4 + cfi_def_cfa_offset (0) +#endif + ret + +3: +#ifdef SHARED + ldw r2, %call(__syscall_do_cancel)(r22) + callr r2 +#else + cfi_restore_state + call __syscall_do_cancel +#endif + +END (__syscall_cancel_arch) diff --git a/sysdeps/unix/sysv/linux/olddirent.h b/sysdeps/unix/sysv/linux/olddirent.h index 239f790648..065ca41a6e 100644 --- a/sysdeps/unix/sysv/linux/olddirent.h +++ b/sysdeps/unix/sysv/linux/olddirent.h @@ -34,8 +34,6 @@ extern struct __old_dirent64 *__old_readdir64 (DIR *__dirp); libc_hidden_proto (__old_readdir64); extern int __old_readdir64_r (DIR *__dirp, struct __old_dirent64 *__entry, struct __old_dirent64 **__result); -extern __ssize_t __old_getdents64 (int __fd, char *__buf, size_t __nbytes) - attribute_hidden; int __old_scandir64 (const char * __dir, struct __old_dirent64 *** __namelist, int (*__selector) (const struct __old_dirent64 *), diff --git a/sysdeps/unix/sysv/linux/or1k/arch-syscall.h b/sysdeps/unix/sysv/linux/or1k/arch-syscall.h index 7223a93673..2d21fa2085 100644 --- a/sysdeps/unix/sysv/linux/or1k/arch-syscall.h +++ b/sysdeps/unix/sysv/linux/or1k/arch-syscall.h @@ -167,6 +167,7 @@ #define __NR_mq_timedsend_time64 418 #define __NR_mq_unlink 181 #define __NR_mremap 216 +#define __NR_mseal 462 #define __NR_msgctl 187 #define __NR_msgget 186 #define __NR_msgrcv 188 diff --git a/sysdeps/unix/sysv/linux/or1k/libc.abilist b/sysdeps/unix/sysv/linux/or1k/libc.abilist index 959e59e7e7..c356a11b1c 100644 --- a/sysdeps/unix/sysv/linux/or1k/libc.abilist +++ b/sysdeps/unix/sysv/linux/or1k/libc.abilist @@ -2259,3 +2259,5 @@ GLIBC_2.40 getcontext F GLIBC_2.40 makecontext F GLIBC_2.40 setcontext F GLIBC_2.40 swapcontext F +GLIBC_2.41 sched_getattr F +GLIBC_2.41 sched_setattr F diff --git a/sysdeps/unix/sysv/linux/or1k/libm.abilist b/sysdeps/unix/sysv/linux/or1k/libm.abilist index 69655f7d23..4db8702dbc 100644 --- a/sysdeps/unix/sysv/linux/or1k/libm.abilist +++ b/sysdeps/unix/sysv/linux/or1k/libm.abilist @@ -757,9 +757,33 @@ GLIBC_2.35 ynf32 F GLIBC_2.35 ynf32x F GLIBC_2.35 ynf64 F GLIBC_2.35 ynl F +GLIBC_2.40 exp10m1 F +GLIBC_2.40 exp10m1f F +GLIBC_2.40 exp10m1f32 F +GLIBC_2.40 exp10m1f32x F +GLIBC_2.40 exp10m1f64 F +GLIBC_2.40 exp10m1l F +GLIBC_2.40 exp2m1 F +GLIBC_2.40 exp2m1f F +GLIBC_2.40 exp2m1f32 F +GLIBC_2.40 exp2m1f32x F +GLIBC_2.40 exp2m1f64 F +GLIBC_2.40 exp2m1l F +GLIBC_2.40 log10p1 F +GLIBC_2.40 log10p1f F +GLIBC_2.40 log10p1f32 F +GLIBC_2.40 log10p1f32x F +GLIBC_2.40 log10p1f64 F +GLIBC_2.40 log10p1l F GLIBC_2.40 log2p1 F GLIBC_2.40 log2p1f F GLIBC_2.40 log2p1f32 F GLIBC_2.40 log2p1f32x F GLIBC_2.40 log2p1f64 F GLIBC_2.40 log2p1l F +GLIBC_2.40 logp1 F +GLIBC_2.40 logp1f F +GLIBC_2.40 logp1f32 F +GLIBC_2.40 logp1f32x F +GLIBC_2.40 logp1f64 F +GLIBC_2.40 logp1l F diff --git a/sysdeps/unix/sysv/linux/or1k/syscall_cancel.S b/sysdeps/unix/sysv/linux/or1k/syscall_cancel.S new file mode 100644 index 0000000000..876f5e05ab --- /dev/null +++ b/sysdeps/unix/sysv/linux/or1k/syscall_cancel.S @@ -0,0 +1,63 @@ +/* Cancellable syscall wrapper. Linux/or1k version. + Copyright (C) 2023 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#include <sysdep.h> +#include <descr-const.h> + +ENTRY (__syscall_cancel_arch) + l.addi r1, r1, -4 + cfi_def_cfa_offset (4) + l.sw 0(r1), r9 + cfi_offset (9, -4) + + .global __syscall_cancel_arch_start +__syscall_cancel_arch_start: + + /* if (*cancelhandling & CANCELED_BITMASK) + __syscall_do_cancel() */ + l.movhi r19, hi(0) + l.lwz r17, 0(r3) + l.andi r17, r17, 8 + l.sfeq r17, r19 + l.bnf 1f + + /* Issue a 6 argument syscall. */ + l.or r11, r4, r4 + l.or r3, r5, r5 + l.or r4, r6, r6 + l.or r5, r7, r7 + l.or r6, r8, r8 + l.lwz r7, 4(r1) + l.lwz r8, 8(r1) + l.sys 1 + l.nop + + .global __syscall_cancel_arch_end +__syscall_cancel_arch_end: + + l.lwz r9, 0(r1) + l.jr r9 + l.addi r1, r1, 4 + cfi_remember_state + cfi_def_cfa_offset (0) + cfi_restore (9) +1: + cfi_restore_state + l.jal __syscall_do_cancel + l.nop +END (__syscall_cancel_arch) diff --git a/sysdeps/unix/sysv/linux/pkey_get.c b/sysdeps/unix/sysv/linux/pkey_get.c index 743bd09268..ed9b6297d1 100644 --- a/sysdeps/unix/sysv/linux/pkey_get.c +++ b/sysdeps/unix/sysv/linux/pkey_get.c @@ -17,10 +17,13 @@ <https://www.gnu.org/licenses/>. */ #include <errno.h> +#include <sys/mman.h> int -pkey_get (int key) +__pkey_get (int key) { __set_errno (ENOSYS); return -1; } +libc_hidden_def (__pkey_get) +weak_alias (__pkey_get, pkey_get) diff --git a/sysdeps/unix/sysv/linux/pkey_mprotect.c b/sysdeps/unix/sysv/linux/pkey_mprotect.c index b7afa7946d..e321a7eb1b 100644 --- a/sysdeps/unix/sysv/linux/pkey_mprotect.c +++ b/sysdeps/unix/sysv/linux/pkey_mprotect.c @@ -22,7 +22,7 @@ #include <sysdep.h> int -pkey_mprotect (void *addr, size_t len, int prot, int pkey) +__pkey_mprotect (void *addr, size_t len, int prot, int pkey) { if (pkey == -1) /* If the key is -1, the system call is precisely equivalent to @@ -30,3 +30,5 @@ pkey_mprotect (void *addr, size_t len, int prot, int pkey) return __mprotect (addr, len, prot); return INLINE_SYSCALL_CALL (pkey_mprotect, addr, len, prot, pkey); } +libc_hidden_def (__pkey_mprotect) +weak_alias (__pkey_mprotect, pkey_mprotect) diff --git a/sysdeps/unix/sysv/linux/pkey_set.c b/sysdeps/unix/sysv/linux/pkey_set.c index d5d59e3031..30463ef89b 100644 --- a/sysdeps/unix/sysv/linux/pkey_set.c +++ b/sysdeps/unix/sysv/linux/pkey_set.c @@ -17,10 +17,13 @@ <https://www.gnu.org/licenses/>. */ #include <errno.h> +#include <sys/mman.h> int -pkey_set (int key, unsigned int access_rights) +__pkey_set (int key, unsigned int access_rights) { __set_errno (ENOSYS); return -1; } +libc_hidden_def (__pkey_set) +weak_alias (__pkey_set, pkey_set) diff --git a/sysdeps/unix/sysv/linux/powerpc/cancellation-pc-check.h b/sysdeps/unix/sysv/linux/powerpc/cancellation-pc-check.h new file mode 100644 index 0000000000..1175e1a070 --- /dev/null +++ b/sysdeps/unix/sysv/linux/powerpc/cancellation-pc-check.h @@ -0,0 +1,65 @@ +/* Architecture specific code for pthread cancellation handling. + Linux/PowerPC version. + Copyright (C) 2023 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#ifndef _NPTL_CANCELLATION_PC_CHECK +#define _NPTL_CANCELLATION_PC_CHECK + +#include <sigcontextinfo.h> + +/* For syscalls with side-effects (e.g read that might return partial read), + the kernel cannot restart the syscall when interrupted by a signal, it must + return from the call with whatever partial result. In this case, the saved + program counter is set just after the syscall instruction, so the SIGCANCEL + handler should not act on cancellation. + + The __syscall_cancel_arch function, used for all cancellable syscalls, + contains two extra markers, __syscall_cancel_arch_start and + __syscall_cancel_arch_end. The former points to just before the initial + conditional branch that checks if the thread has received a cancellation + request, while former points to the instruction after the one responsible + to issue the syscall. + + The function check if the program counter (PC) from ucontext_t CTX is + within the start and then end boundary from the __syscall_cancel_arch + bridge. Return TRUE if the PC is within the boundary, meaning the + syscall does not have any side effects; or FALSE otherwise. */ + +static __always_inline bool +cancellation_pc_check (void *ctx) +{ + /* Both are defined in syscall_cancel.S. */ + extern const char __syscall_cancel_arch_start[1]; + extern const char __syscall_cancel_arch_end_sc[1]; +#if defined(USE_PPC_SVC) && defined(__powerpc64__) + extern const char __syscall_cancel_arch_end_svc[1]; +#endif + + uintptr_t pc = sigcontext_get_pc (ctx); + + return pc >= (uintptr_t) __syscall_cancel_arch_start +#if defined(USE_PPC_SVC) && defined(__powerpc64__) + && THREAD_GET_HWCAP() & PPC_FEATURE2_SCV + ? pc < (uintptr_t) __syscall_cancel_arch_end_sc + : pc < (uintptr_t) __syscall_cancel_arch_end_svc; +#else + && pc < (uintptr_t) __syscall_cancel_arch_end_sc; +#endif +} + +#endif diff --git a/sysdeps/unix/sysv/linux/powerpc/configure b/sysdeps/unix/sysv/linux/powerpc/configure index d6d091a4c2..61ae675c1a 100644 --- a/sysdeps/unix/sysv/linux/powerpc/configure +++ b/sysdeps/unix/sysv/linux/powerpc/configure @@ -7,8 +7,8 @@ printf %s "checking whether $CC $CFLAGS -mlong-double-128 uses IBM extended form if test ${libc_cv_mlong_double_128ibm+y} then : printf %s "(cached) " >&6 -else $as_nop - save_CFLAGS="$CFLAGS" +else case e in #( + e) save_CFLAGS="$CFLAGS" CFLAGS="$CFLAGS -mlong-double-128" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -28,11 +28,13 @@ _ACEOF if ac_fn_c_try_compile "$LINENO" then : libc_cv_mlong_double_128ibm=yes -else $as_nop - libc_cv_mlong_double_128ibm=no +else case e in #( + e) libc_cv_mlong_double_128ibm=no ;; +esac fi rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext -CFLAGS="$save_CFLAGS" +CFLAGS="$save_CFLAGS" ;; +esac fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $libc_cv_mlong_double_128ibm" >&5 printf "%s\n" "$libc_cv_mlong_double_128ibm" >&6; } @@ -43,8 +45,8 @@ printf %s "checking whether $CC $CFLAGS supports -mabi=ibmlongdouble... " >&6; } if test ${libc_cv_mabi_ibmlongdouble+y} then : printf %s "(cached) " >&6 -else $as_nop - save_CFLAGS="$CFLAGS" +else case e in #( + e) save_CFLAGS="$CFLAGS" CFLAGS="$CFLAGS -mlong-double-128 -mabi=ibmlongdouble" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -64,11 +66,13 @@ _ACEOF if ac_fn_c_try_compile "$LINENO" then : libc_cv_mabi_ibmlongdouble=yes -else $as_nop - libc_cv_mabi_ibmlongdouble=no +else case e in #( + e) libc_cv_mabi_ibmlongdouble=no ;; +esac fi rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext - CFLAGS="$save_CFLAGS" + CFLAGS="$save_CFLAGS" ;; +esac fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $libc_cv_mabi_ibmlongdouble" >&5 printf "%s\n" "$libc_cv_mabi_ibmlongdouble" >&6; } diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/arch-syscall.h b/sysdeps/unix/sysv/linux/powerpc/powerpc32/arch-syscall.h index af0d2b121e..206d9fd656 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/arch-syscall.h +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/arch-syscall.h @@ -211,6 +211,7 @@ #define __NR_mq_timedsend_time64 418 #define __NR_mq_unlink 263 #define __NR_mremap 163 +#define __NR_mseal 462 #define __NR_msgctl 402 #define __NR_msgget 399 #define __NR_msgrcv 401 diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist index 9714305608..7937f94cf0 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist @@ -3138,6 +3138,8 @@ GLIBC_2.4 wcstold F GLIBC_2.4 wcstold_l F GLIBC_2.4 wprintf F GLIBC_2.4 wscanf F +GLIBC_2.41 sched_getattr F +GLIBC_2.41 sched_setattr F GLIBC_2.5 __readlinkat_chk F GLIBC_2.5 inet6_opt_append F GLIBC_2.5 inet6_opt_find F diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libm.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libm.abilist index 564eb87d4b..cbadcefc59 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libm.abilist +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libm.abilist @@ -995,9 +995,33 @@ GLIBC_2.4 truncl F GLIBC_2.4 y0l F GLIBC_2.4 y1l F GLIBC_2.4 ynl F +GLIBC_2.40 exp10m1 F +GLIBC_2.40 exp10m1f F +GLIBC_2.40 exp10m1f32 F +GLIBC_2.40 exp10m1f32x F +GLIBC_2.40 exp10m1f64 F +GLIBC_2.40 exp10m1l F +GLIBC_2.40 exp2m1 F +GLIBC_2.40 exp2m1f F +GLIBC_2.40 exp2m1f32 F +GLIBC_2.40 exp2m1f32x F +GLIBC_2.40 exp2m1f64 F +GLIBC_2.40 exp2m1l F +GLIBC_2.40 log10p1 F +GLIBC_2.40 log10p1f F +GLIBC_2.40 log10p1f32 F +GLIBC_2.40 log10p1f32x F +GLIBC_2.40 log10p1f64 F +GLIBC_2.40 log10p1l F GLIBC_2.40 log2p1 F GLIBC_2.40 log2p1f F GLIBC_2.40 log2p1f32 F GLIBC_2.40 log2p1f32x F GLIBC_2.40 log2p1f64 F GLIBC_2.40 log2p1l F +GLIBC_2.40 logp1 F +GLIBC_2.40 logp1f F +GLIBC_2.40 logp1f32 F +GLIBC_2.40 logp1f32x F +GLIBC_2.40 logp1f64 F +GLIBC_2.40 logp1l F diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist index 0beb52c542..d6e35f31d2 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist @@ -3183,6 +3183,8 @@ GLIBC_2.4 wcstold F GLIBC_2.4 wcstold_l F GLIBC_2.4 wprintf F GLIBC_2.4 wscanf F +GLIBC_2.41 sched_getattr F +GLIBC_2.41 sched_setattr F GLIBC_2.5 __readlinkat_chk F GLIBC_2.5 inet6_opt_append F GLIBC_2.5 inet6_opt_find F diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libm.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libm.abilist index a57eedb779..d0078a41eb 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libm.abilist +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libm.abilist @@ -994,9 +994,33 @@ GLIBC_2.4 truncl F GLIBC_2.4 y0l F GLIBC_2.4 y1l F GLIBC_2.4 ynl F +GLIBC_2.40 exp10m1 F +GLIBC_2.40 exp10m1f F +GLIBC_2.40 exp10m1f32 F +GLIBC_2.40 exp10m1f32x F +GLIBC_2.40 exp10m1f64 F +GLIBC_2.40 exp10m1l F +GLIBC_2.40 exp2m1 F +GLIBC_2.40 exp2m1f F +GLIBC_2.40 exp2m1f32 F +GLIBC_2.40 exp2m1f32x F +GLIBC_2.40 exp2m1f64 F +GLIBC_2.40 exp2m1l F +GLIBC_2.40 log10p1 F +GLIBC_2.40 log10p1f F +GLIBC_2.40 log10p1f32 F +GLIBC_2.40 log10p1f32x F +GLIBC_2.40 log10p1f64 F +GLIBC_2.40 log10p1l F GLIBC_2.40 log2p1 F GLIBC_2.40 log2p1f F GLIBC_2.40 log2p1f32 F GLIBC_2.40 log2p1f32x F GLIBC_2.40 log2p1f64 F GLIBC_2.40 log2p1l F +GLIBC_2.40 logp1 F +GLIBC_2.40 logp1f F +GLIBC_2.40 logp1f32 F +GLIBC_2.40 logp1f32x F +GLIBC_2.40 logp1f64 F +GLIBC_2.40 logp1l F diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/arch-syscall.h b/sysdeps/unix/sysv/linux/powerpc/powerpc64/arch-syscall.h index a4c70aa7fe..19f72a7f69 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/arch-syscall.h +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/arch-syscall.h @@ -195,6 +195,7 @@ #define __NR_mq_timedsend 264 #define __NR_mq_unlink 263 #define __NR_mremap 163 +#define __NR_mseal 462 #define __NR_msgctl 402 #define __NR_msgget 399 #define __NR_msgrcv 401 diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc.abilist index cfc2ebd3ec..2268d6890d 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc.abilist +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc.abilist @@ -2892,6 +2892,8 @@ GLIBC_2.4 wcstold F GLIBC_2.4 wcstold_l F GLIBC_2.4 wprintf F GLIBC_2.4 wscanf F +GLIBC_2.41 sched_getattr F +GLIBC_2.41 sched_setattr F GLIBC_2.5 __readlinkat_chk F GLIBC_2.5 inet6_opt_append F GLIBC_2.5 inet6_opt_find F diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libm.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libm.abilist index 7564069a37..86fdb9f443 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libm.abilist +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libm.abilist @@ -988,9 +988,33 @@ GLIBC_2.4 truncl F GLIBC_2.4 y0l F GLIBC_2.4 y1l F GLIBC_2.4 ynl F +GLIBC_2.40 exp10m1 F +GLIBC_2.40 exp10m1f F +GLIBC_2.40 exp10m1f32 F +GLIBC_2.40 exp10m1f32x F +GLIBC_2.40 exp10m1f64 F +GLIBC_2.40 exp10m1l F +GLIBC_2.40 exp2m1 F +GLIBC_2.40 exp2m1f F +GLIBC_2.40 exp2m1f32 F +GLIBC_2.40 exp2m1f32x F +GLIBC_2.40 exp2m1f64 F +GLIBC_2.40 exp2m1l F +GLIBC_2.40 log10p1 F +GLIBC_2.40 log10p1f F +GLIBC_2.40 log10p1f32 F +GLIBC_2.40 log10p1f32x F +GLIBC_2.40 log10p1f64 F +GLIBC_2.40 log10p1l F GLIBC_2.40 log2p1 F GLIBC_2.40 log2p1f F GLIBC_2.40 log2p1f32 F GLIBC_2.40 log2p1f32x F GLIBC_2.40 log2p1f64 F GLIBC_2.40 log2p1l F +GLIBC_2.40 logp1 F +GLIBC_2.40 logp1f F +GLIBC_2.40 logp1f32 F +GLIBC_2.40 logp1f32x F +GLIBC_2.40 logp1f64 F +GLIBC_2.40 logp1l F diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/configure b/sysdeps/unix/sysv/linux/powerpc/powerpc64/configure index cf1b70c745..5dd70689fc 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/configure +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/configure @@ -17,14 +17,14 @@ esac # Define default-abi according to compiler flags. -{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5 -printf %s "checking for grep that handles long lines and -e... " >&6; } -if test ${ac_cv_path_GREP+y} +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for egrep -e" >&5 +printf %s "checking for egrep -e... " >&6; } +if test ${ac_cv_path_EGREP_TRADITIONAL+y} then : printf %s "(cached) " >&6 -else $as_nop - if test -z "$GREP"; then - ac_path_GREP_found=false +else case e in #( + e) if test -z "$EGREP_TRADITIONAL"; then + ac_path_EGREP_TRADITIONAL_found=false # Loop through the user's path and test for each of PROGNAME-LIST as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin @@ -38,13 +38,14 @@ do for ac_prog in grep ggrep do for ac_exec_ext in '' $ac_executable_extensions; do - ac_path_GREP="$as_dir$ac_prog$ac_exec_ext" - as_fn_executable_p "$ac_path_GREP" || continue -# Check for GNU ac_path_GREP and select it if it is found. - # Check for GNU $ac_path_GREP -case `"$ac_path_GREP" --version 2>&1` in + ac_path_EGREP_TRADITIONAL="$as_dir$ac_prog$ac_exec_ext" + as_fn_executable_p "$ac_path_EGREP_TRADITIONAL" || continue +# Check for GNU ac_path_EGREP_TRADITIONAL and select it if it is found. + # Check for GNU $ac_path_EGREP_TRADITIONAL +case `"$ac_path_EGREP_TRADITIONAL" --version 2>&1` in #( *GNU*) - ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;; + ac_cv_path_EGREP_TRADITIONAL="$ac_path_EGREP_TRADITIONAL" ac_path_EGREP_TRADITIONAL_found=:;; +#( *) ac_count=0 printf %s 0123456789 >"conftest.in" @@ -53,14 +54,14 @@ case `"$ac_path_GREP" --version 2>&1` in cat "conftest.in" "conftest.in" >"conftest.tmp" mv "conftest.tmp" "conftest.in" cp "conftest.in" "conftest.nl" - printf "%s\n" 'GREP' >> "conftest.nl" - "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break + printf "%s\n" 'EGREP_TRADITIONAL' >> "conftest.nl" + "$ac_path_EGREP_TRADITIONAL" -E 'EGR(EP|AC)_TRADITIONAL$' < "conftest.nl" >"conftest.out" 2>/dev/null || break diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break as_fn_arith $ac_count + 1 && ac_count=$as_val - if test $ac_count -gt ${ac_path_GREP_max-0}; then + if test $ac_count -gt ${ac_path_EGREP_TRADITIONAL_max-0}; then # Best one so far, save it but keep looking for a better one - ac_cv_path_GREP="$ac_path_GREP" - ac_path_GREP_max=$ac_count + ac_cv_path_EGREP_TRADITIONAL="$ac_path_EGREP_TRADITIONAL" + ac_path_EGREP_TRADITIONAL_max=$ac_count fi # 10*(2^10) chars as input seems more than enough test $ac_count -gt 10 && break @@ -68,35 +69,24 @@ case `"$ac_path_GREP" --version 2>&1` in rm -f conftest.in conftest.tmp conftest.nl conftest.out;; esac - $ac_path_GREP_found && break 3 + $ac_path_EGREP_TRADITIONAL_found && break 3 done done done IFS=$as_save_IFS - if test -z "$ac_cv_path_GREP"; then - as_fn_error $? "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5 + if test -z "$ac_cv_path_EGREP_TRADITIONAL"; then + : fi else - ac_cv_path_GREP=$GREP + ac_cv_path_EGREP_TRADITIONAL=$EGREP_TRADITIONAL fi -fi -{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5 -printf "%s\n" "$ac_cv_path_GREP" >&6; } - GREP="$ac_cv_path_GREP" - - -{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5 -printf %s "checking for egrep... " >&6; } -if test ${ac_cv_path_EGREP+y} + if test "$ac_cv_path_EGREP_TRADITIONAL" then : - printf %s "(cached) " >&6 -else $as_nop - if echo a | $GREP -E '(a|b)' >/dev/null 2>&1 - then ac_cv_path_EGREP="$GREP -E" - else - if test -z "$EGREP"; then - ac_path_EGREP_found=false + ac_cv_path_EGREP_TRADITIONAL="$ac_cv_path_EGREP_TRADITIONAL -E" +else case e in #( + e) if test -z "$EGREP_TRADITIONAL"; then + ac_path_EGREP_TRADITIONAL_found=false # Loop through the user's path and test for each of PROGNAME-LIST as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin @@ -110,13 +100,14 @@ do for ac_prog in egrep do for ac_exec_ext in '' $ac_executable_extensions; do - ac_path_EGREP="$as_dir$ac_prog$ac_exec_ext" - as_fn_executable_p "$ac_path_EGREP" || continue -# Check for GNU ac_path_EGREP and select it if it is found. - # Check for GNU $ac_path_EGREP -case `"$ac_path_EGREP" --version 2>&1` in + ac_path_EGREP_TRADITIONAL="$as_dir$ac_prog$ac_exec_ext" + as_fn_executable_p "$ac_path_EGREP_TRADITIONAL" || continue +# Check for GNU ac_path_EGREP_TRADITIONAL and select it if it is found. + # Check for GNU $ac_path_EGREP_TRADITIONAL +case `"$ac_path_EGREP_TRADITIONAL" --version 2>&1` in #( *GNU*) - ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;; + ac_cv_path_EGREP_TRADITIONAL="$ac_path_EGREP_TRADITIONAL" ac_path_EGREP_TRADITIONAL_found=:;; +#( *) ac_count=0 printf %s 0123456789 >"conftest.in" @@ -125,14 +116,14 @@ case `"$ac_path_EGREP" --version 2>&1` in cat "conftest.in" "conftest.in" >"conftest.tmp" mv "conftest.tmp" "conftest.in" cp "conftest.in" "conftest.nl" - printf "%s\n" 'EGREP' >> "conftest.nl" - "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break + printf "%s\n" 'EGREP_TRADITIONAL' >> "conftest.nl" + "$ac_path_EGREP_TRADITIONAL" 'EGR(EP|AC)_TRADITIONAL$' < "conftest.nl" >"conftest.out" 2>/dev/null || break diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break as_fn_arith $ac_count + 1 && ac_count=$as_val - if test $ac_count -gt ${ac_path_EGREP_max-0}; then + if test $ac_count -gt ${ac_path_EGREP_TRADITIONAL_max-0}; then # Best one so far, save it but keep looking for a better one - ac_cv_path_EGREP="$ac_path_EGREP" - ac_path_EGREP_max=$ac_count + ac_cv_path_EGREP_TRADITIONAL="$ac_path_EGREP_TRADITIONAL" + ac_path_EGREP_TRADITIONAL_max=$ac_count fi # 10*(2^10) chars as input seems more than enough test $ac_count -gt 10 && break @@ -140,32 +131,33 @@ case `"$ac_path_EGREP" --version 2>&1` in rm -f conftest.in conftest.tmp conftest.nl conftest.out;; esac - $ac_path_EGREP_found && break 3 + $ac_path_EGREP_TRADITIONAL_found && break 3 done done done IFS=$as_save_IFS - if test -z "$ac_cv_path_EGREP"; then + if test -z "$ac_cv_path_EGREP_TRADITIONAL"; then as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5 fi else - ac_cv_path_EGREP=$EGREP + ac_cv_path_EGREP_TRADITIONAL=$EGREP_TRADITIONAL fi - - fi + ;; +esac +fi ;; +esac fi -{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5 -printf "%s\n" "$ac_cv_path_EGREP" >&6; } - EGREP="$ac_cv_path_EGREP" - +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP_TRADITIONAL" >&5 +printf "%s\n" "$ac_cv_path_EGREP_TRADITIONAL" >&6; } + EGREP_TRADITIONAL=$ac_cv_path_EGREP_TRADITIONAL { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the compiler is using the PowerPC64 ELFv2 ABI" >&5 printf %s "checking whether the compiler is using the PowerPC64 ELFv2 ABI... " >&6; } if test ${libc_cv_ppc64_elfv2_abi+y} then : printf %s "(cached) " >&6 -else $as_nop - cat confdefs.h - <<_ACEOF >conftest.$ac_ext +else case e in #( + e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #if _CALL_ELF == 2 yes @@ -173,14 +165,16 @@ else $as_nop _ACEOF if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | - $EGREP "yes" >/dev/null 2>&1 + $EGREP_TRADITIONAL "yes" >/dev/null 2>&1 then : libc_cv_ppc64_elfv2_abi=yes -else $as_nop - libc_cv_ppc64_elfv2_abi=no +else case e in #( + e) libc_cv_ppc64_elfv2_abi=no ;; +esac fi rm -rf conftest* - + ;; +esac fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $libc_cv_ppc64_elfv2_abi" >&5 printf "%s\n" "$libc_cv_ppc64_elfv2_abi" >&6; } @@ -199,8 +193,8 @@ printf %s "checking whether the compiler defines _CALL_ELF... " >&6; } if test ${libc_cv_ppc64_def_call_elf+y} then : printf %s "(cached) " >&6 -else $as_nop - cat confdefs.h - <<_ACEOF >conftest.$ac_ext +else case e in #( + e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #ifdef _CALL_ELF yes @@ -208,14 +202,16 @@ else $as_nop _ACEOF if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | - $EGREP "yes" >/dev/null 2>&1 + $EGREP_TRADITIONAL "yes" >/dev/null 2>&1 then : libc_cv_ppc64_def_call_elf=yes -else $as_nop - libc_cv_ppc64_def_call_elf=no +else case e in #( + e) libc_cv_ppc64_def_call_elf=no ;; +esac fi rm -rf conftest* - + ;; +esac fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $libc_cv_ppc64_def_call_elf" >&5 printf "%s\n" "$libc_cv_ppc64_def_call_elf" >&6; } @@ -229,8 +225,8 @@ printf %s "checking the machine type to set minimum kernel version... " >&6; } if test ${libc_cv_ppc64_le+y} then : printf %s "(cached) " >&6 -else $as_nop - cat confdefs.h - <<_ACEOF >conftest.$ac_ext +else case e in #( + e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ yes @@ -238,14 +234,16 @@ else $as_nop _ACEOF if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | - $EGREP "yes" >/dev/null 2>&1 + $EGREP_TRADITIONAL "yes" >/dev/null 2>&1 then : arch_minimum_kernel=3.10.0 -else $as_nop - libc_cv_ppc64_le=no +else case e in #( + e) libc_cv_ppc64_le=no ;; +esac fi rm -rf conftest* - + ;; +esac fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $libc_cv_ppc64_le" >&5 printf "%s\n" "$libc_cv_ppc64_le" >&6; } diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist index 8c9efc5a16..7f61b14bc8 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist @@ -2968,3 +2968,5 @@ GLIBC_2.39 stdc_trailing_zeros_ui F GLIBC_2.39 stdc_trailing_zeros_ul F GLIBC_2.39 stdc_trailing_zeros_ull F GLIBC_2.39 stdc_trailing_zeros_us F +GLIBC_2.41 sched_getattr F +GLIBC_2.41 sched_setattr F diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libm.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libm.abilist index b02a7115af..34568bd9dd 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libm.abilist +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libm.abilist @@ -1321,7 +1321,35 @@ GLIBC_2.35 hypotf F GLIBC_2.38 fmod F GLIBC_2.38 fmodf F GLIBC_2.39 exp10 F +GLIBC_2.40 __exp10m1ieee128 F +GLIBC_2.40 __exp2m1ieee128 F +GLIBC_2.40 __log10p1ieee128 F GLIBC_2.40 __log2p1ieee128 F +GLIBC_2.40 __logp1ieee128 F +GLIBC_2.40 exp10m1 F +GLIBC_2.40 exp10m1f F +GLIBC_2.40 exp10m1f128 F +GLIBC_2.40 exp10m1f32 F +GLIBC_2.40 exp10m1f32x F +GLIBC_2.40 exp10m1f64 F +GLIBC_2.40 exp10m1f64x F +GLIBC_2.40 exp10m1l F +GLIBC_2.40 exp2m1 F +GLIBC_2.40 exp2m1f F +GLIBC_2.40 exp2m1f128 F +GLIBC_2.40 exp2m1f32 F +GLIBC_2.40 exp2m1f32x F +GLIBC_2.40 exp2m1f64 F +GLIBC_2.40 exp2m1f64x F +GLIBC_2.40 exp2m1l F +GLIBC_2.40 log10p1 F +GLIBC_2.40 log10p1f F +GLIBC_2.40 log10p1f128 F +GLIBC_2.40 log10p1f32 F +GLIBC_2.40 log10p1f32x F +GLIBC_2.40 log10p1f64 F +GLIBC_2.40 log10p1f64x F +GLIBC_2.40 log10p1l F GLIBC_2.40 log2p1 F GLIBC_2.40 log2p1f F GLIBC_2.40 log2p1f128 F @@ -1330,3 +1358,11 @@ GLIBC_2.40 log2p1f32x F GLIBC_2.40 log2p1f64 F GLIBC_2.40 log2p1f64x F GLIBC_2.40 log2p1l F +GLIBC_2.40 logp1 F +GLIBC_2.40 logp1f F +GLIBC_2.40 logp1f128 F +GLIBC_2.40 logp1f32 F +GLIBC_2.40 logp1f32x F +GLIBC_2.40 logp1f64 F +GLIBC_2.40 logp1f64x F +GLIBC_2.40 logp1l F diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/pkey_get.c b/sysdeps/unix/sysv/linux/powerpc/powerpc64/pkey_get.c index 217ecd004f..ac9ea3a1c1 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/pkey_get.c +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/pkey_get.c @@ -21,7 +21,7 @@ #include <sys/mman.h> int -pkey_get (int key) +__pkey_get (int key) { if (key < 0 || key > PKEY_MAX) { @@ -40,3 +40,5 @@ pkey_get (int key) return PKEY_DISABLE_WRITE; return 0; } +libc_hidden_def (__pkey_get) +weak_alias (__pkey_get, pkey_get) diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/pkey_set.c b/sysdeps/unix/sysv/linux/powerpc/powerpc64/pkey_set.c index cc67b0acff..ac10b5de22 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/pkey_set.c +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/pkey_set.c @@ -21,7 +21,7 @@ #include <sys/mman.h> int -pkey_set (int key, unsigned int rights) +__pkey_set (int key, unsigned int rights) { if (key < 0 || key > PKEY_MAX || rights > 3) { @@ -46,3 +46,5 @@ pkey_set (int key, unsigned int rights) pkey_write (amr); return 0; } +libc_hidden_def (__pkey_set) +weak_alias (__pkey_set, pkey_set) diff --git a/sysdeps/unix/sysv/linux/powerpc/syscall_cancel.S b/sysdeps/unix/sysv/linux/powerpc/syscall_cancel.S new file mode 100644 index 0000000000..1f119d0889 --- /dev/null +++ b/sysdeps/unix/sysv/linux/powerpc/syscall_cancel.S @@ -0,0 +1,86 @@ +/* Cancellable syscall wrapper. Linux/powerpc version. + Copyright (C) 2023 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#include <sysdep.h> +#include <descr-const.h> + +/* long int [r3] __syscall_cancel_arch (int *cancelhandling [r3], + long int nr [r4], + long int arg1 [r5], + long int arg2 [r6], + long int arg3 [r7], + long int arg4 [r8], + long int arg5 [r9], + long int arg6 [r10]) */ + +ENTRY (__syscall_cancel_arch) + + .globl __syscall_cancel_arch_start +__syscall_cancel_arch_start: + + /* if (*cancelhandling & CANCELED_BITMASK) + __syscall_do_cancel() */ + lwz r0,0(r3) + andi. r0,r0,TCB_CANCELED_BITMASK + bne 1f + + /* Issue a 6 argument syscall, the nr [r4] being the syscall + number. */ + mr r0,r4 + mr r3,r5 + mr r4,r6 + mr r5,r7 + mr r6,r8 + mr r7,r9 + mr r8,r10 + +#if defined(USE_PPC_SVC) && defined(__powerpc64__) + CHECK_SCV_SUPPORT r9 0f + + stdu r1, -SCV_FRAME_SIZE(r1) + cfi_adjust_cfa_offset (SCV_FRAME_SIZE) + .machine "push" + .machine "power9" + scv 0 + .machine "pop" + .globl __syscall_cancel_arch_end_svc +__syscall_cancel_arch_end_svc: + ld r9, SCV_FRAME_SIZE + FRAME_LR_SAVE(r1) + mtlr r9 + addi r1, r1, SCV_FRAME_SIZE + cfi_restore (lr) + li r9, -4095 + cmpld r3, r9 + bnslr+ + neg r3,r3 + blr +0: +#endif + sc + .globl __syscall_cancel_arch_end_sc +__syscall_cancel_arch_end_sc: + bnslr+ + neg r3,r3 + blr + + /* Although the __syscall_do_cancel do not return, we need to stack + being set correctly for unwind. */ +1: + TAIL_CALL_NO_RETURN (__syscall_do_cancel) + +END (__syscall_cancel_arch) diff --git a/sysdeps/unix/sysv/linux/readdir64.c b/sysdeps/unix/sysv/linux/readdir64.c index e6f5108c0a..e6b8867b7a 100644 --- a/sysdeps/unix/sysv/linux/readdir64.c +++ b/sysdeps/unix/sysv/linux/readdir64.c @@ -26,17 +26,13 @@ #undef __readdir #undef readdir -/* Read a directory entry from DIRP. */ -struct dirent64 * -__readdir64 (DIR *dirp) +/* Read a directory entry from DIRP. No locking. */ +static struct dirent64 * +__readdir64_unlocked (DIR *dirp) { struct dirent64 *dp; int saved_errno = errno; -#if IS_IN (libc) - __libc_lock_lock (dirp->lock); -#endif - if (dirp->offset >= dirp->size) { /* We've emptied out our buffer. Refill it. */ @@ -53,9 +49,6 @@ __readdir64 (DIR *dirp) do not set errno in that case, to indicate success. */ if (bytes == 0 || errno == ENOENT) __set_errno (saved_errno); -#if IS_IN (libc) - __libc_lock_unlock (dirp->lock); -#endif return NULL; } dirp->size = (size_t) bytes; @@ -68,10 +61,16 @@ __readdir64 (DIR *dirp) dirp->offset += dp->d_reclen; dirp->filepos = dp->d_off; -#if IS_IN (libc) - __libc_lock_unlock (dirp->lock); -#endif + return dp; +} +/* Read a directory entry from DIRP. */ +struct dirent64 * +__readdir64 (DIR *dirp) +{ + __libc_lock_lock (dirp->lock); + struct dirent64 *dp = __readdir64_unlocked (dirp); + __libc_lock_unlock (dirp->lock); return dp; } libc_hidden_def (__readdir64) @@ -99,45 +98,54 @@ __old_readdir64 (DIR *dirp) struct __old_dirent64 *dp; int saved_errno = errno; -#if IS_IN (libc) __libc_lock_lock (dirp->lock); -#endif - if (dirp->offset >= dirp->size) + while (1) { - /* We've emptied out our buffer. Refill it. */ + errno = 0; + struct dirent64 *newdp = __readdir64_unlocked (dirp); + if (newdp == NULL) + { + if (errno == 0 && dirp->errcode != 0) + __set_errno (dirp->errcode); + else if (errno == 0) + __set_errno (saved_errno); + dp = NULL; + break; + } - size_t maxread = dirp->allocation; - ssize_t bytes; + /* Convert to the target layout. Use a separate struct and + memcpy to side-step aliasing issues. */ + struct __old_dirent64 result; + result.d_ino = newdp->d_ino; + result.d_off = newdp->d_off; + result.d_reclen = newdp->d_reclen; + result.d_type = newdp->d_type; - bytes = __old_getdents64 (dirp->fd, dirp->data, maxread); - if (bytes <= 0) + /* Check for ino_t overflow. */ + if (__glibc_unlikely (result.d_ino != newdp->d_ino)) { - /* Linux may fail with ENOENT on some file systems if the - directory inode is marked as dead (deleted). POSIX - treats this as a regular end-of-directory condition, so - do not set errno in that case, to indicate success. */ - if (bytes == 0 || errno == ENOENT) - __set_errno (saved_errno); -#if IS_IN (libc) - __libc_lock_unlock (dirp->lock); -#endif - return NULL; + dirp->errcode = ENAMETOOLONG; + continue; } - dirp->size = (size_t) bytes; - /* Reset the offset into the buffer. */ - dirp->offset = 0; - } + /* Overwrite the fixed-sized part. */ + dp = (struct __old_dirent64 *) newdp; + memcpy (dp, &result, offsetof (struct __old_dirent64, d_name)); - dp = (struct __old_dirent64 *) &dirp->data[dirp->offset]; - dirp->offset += dp->d_reclen; - dirp->filepos = dp->d_off; + /* Move the name. */ + _Static_assert (offsetof (struct __old_dirent64, d_name) + <= offsetof (struct dirent64, d_name), + "old struct must be smaller"); + if (offsetof (struct __old_dirent64, d_name) + != offsetof (struct dirent64, d_name)) + memmove (dp->d_name, newdp->d_name, strlen (newdp->d_name) + 1); -#if IS_IN (libc) - __libc_lock_unlock (dirp->lock); -#endif + __set_errno (saved_errno); + break; + } + __libc_lock_unlock (dirp->lock); return dp; } libc_hidden_def (__old_readdir64) diff --git a/sysdeps/unix/sysv/linux/readdir64_r.c b/sysdeps/unix/sysv/linux/readdir64_r.c index e87882ee06..c42a161ffc 100644 --- a/sysdeps/unix/sysv/linux/readdir64_r.c +++ b/sysdeps/unix/sysv/linux/readdir64_r.c @@ -37,7 +37,7 @@ __readdir64_r (DIR *dirp, struct dirent64 *entry, struct dirent64 **result) __libc_lock_lock (dirp->lock); - do + while (1) { if (dirp->offset >= dirp->size) { @@ -79,26 +79,21 @@ __readdir64_r (DIR *dirp, struct dirent64 *entry, struct dirent64 **result) dirp->filepos = dp->d_off; - if (reclen > offsetof (struct dirent64, d_name) + NAME_MAX + 1) + if (reclen <= offsetof (struct dirent64, d_name) + NAME_MAX + 1) + break; + + /* The record is very long. It could still fit into the + caller-supplied buffer if we can skip padding at the end. */ + size_t namelen = _D_EXACT_NAMLEN (dp); + if (namelen <= NAME_MAX) { - /* The record is very long. It could still fit into the - caller-supplied buffer if we can skip padding at the - end. */ - size_t namelen = _D_EXACT_NAMLEN (dp); - if (namelen <= NAME_MAX) - reclen = offsetof (struct dirent64, d_name) + namelen + 1; - else - { - /* The name is too long. Ignore this file. */ - dirp->errcode = ENAMETOOLONG; - dp->d_ino = 0; - continue; - } + reclen = offsetof (struct dirent64, d_name) + namelen + 1; + break; } - /* Skip deleted and ignored files. */ + /* The name is too long. Ignore this file. */ + dirp->errcode = ENAMETOOLONG; } - while (dp->d_ino == 0); if (dp != NULL) { @@ -135,91 +130,37 @@ attribute_compat_text_section __old_readdir64_r (DIR *dirp, struct __old_dirent64 *entry, struct __old_dirent64 **result) { - struct __old_dirent64 *dp; - size_t reclen; - const int saved_errno = errno; - int ret; - - __libc_lock_lock (dirp->lock); - - do + while (1) { - if (dirp->offset >= dirp->size) - { - /* We've emptied out our buffer. Refill it. */ - - size_t maxread = dirp->allocation; - ssize_t bytes; - - maxread = dirp->allocation; - - bytes = __old_getdents64 (dirp->fd, dirp->data, maxread); - if (bytes <= 0) - { - /* On some systems getdents fails with ENOENT when the - open directory has been rmdir'd already. POSIX.1 - requires that we treat this condition like normal EOF. */ - if (bytes < 0 && errno == ENOENT) - { - bytes = 0; - __set_errno (saved_errno); - } - if (bytes < 0) - dirp->errcode = errno; - - dp = NULL; - break; - } - dirp->size = (size_t) bytes; + struct dirent64 new_entry; + struct dirent64 *newp; + int ret = __readdir64_r (dirp, &new_entry, &newp); - /* Reset the offset into the buffer. */ - dirp->offset = 0; + if (ret != 0) + return ret; + else if (newp == NULL) + { + *result = NULL; + return 0; } - - dp = (struct __old_dirent64 *) &dirp->data[dirp->offset]; - - reclen = dp->d_reclen; - - dirp->offset += reclen; - - dirp->filepos = dp->d_off; - - if (reclen > offsetof (struct __old_dirent64, d_name) + NAME_MAX + 1) + else { - /* The record is very long. It could still fit into the - caller-supplied buffer if we can skip padding at the - end. */ - size_t namelen = _D_EXACT_NAMLEN (dp); - if (namelen <= NAME_MAX) - reclen = offsetof (struct __old_dirent64, d_name) + namelen + 1; - else + entry->d_ino = newp->d_ino; + if (entry->d_ino != newp->d_ino) { - /* The name is too long. Ignore this file. */ - dirp->errcode = ENAMETOOLONG; - dp->d_ino = 0; + dirp->errcode = EOVERFLOW; continue; } + size_t namelen = strlen (newp->d_name); + entry->d_off = newp->d_off; + entry->d_reclen = (offsetof (struct __old_dirent64, d_name) + + namelen + 1); + entry->d_type = newp->d_type; + memcpy (entry->d_name, newp->d_name, namelen + 1); + *result = entry; + return 0; } - - /* Skip deleted and ignored files. */ } - while (dp->d_ino == 0); - - if (dp != NULL) - { - *result = memcpy (entry, dp, reclen); - entry->d_reclen = reclen; - ret = 0; - } - else - { - *result = NULL; - ret = dirp->errcode; - } - - __libc_lock_unlock (dirp->lock); - - return ret; } compat_symbol (libc, __old_readdir64_r, readdir64_r, GLIBC_2_1); diff --git a/sysdeps/unix/sysv/linux/readdir_r.c b/sysdeps/unix/sysv/linux/readdir_r.c index ffd5262cf5..1d595688f7 100644 --- a/sysdeps/unix/sysv/linux/readdir_r.c +++ b/sysdeps/unix/sysv/linux/readdir_r.c @@ -25,14 +25,22 @@ __readdir_r (DIR *dirp, struct dirent *entry, struct dirent **result) { struct dirent *dp; size_t reclen; + int saved_errno = errno; __libc_lock_lock (dirp->lock); while (1) { + /* If errno is changed from 0, the NULL return value indicates + an actual error. It overrides a pending ENAMETOOLONG error. */ + __set_errno (0); dp = __readdir_unlocked (dirp); if (dp == NULL) - break; + { + if (errno != 0) + dirp->errcode = errno; + break; + } reclen = dp->d_reclen; if (reclen <= offsetof (struct dirent, d_name) + NAME_MAX + 1) @@ -61,6 +69,7 @@ __readdir_r (DIR *dirp, struct dirent *entry, struct dirent **result) __libc_lock_unlock (dirp->lock); + __set_errno (saved_errno); return dp != NULL ? 0 : dirp->errcode; } diff --git a/sysdeps/unix/sysv/linux/riscv/atomic-machine.h b/sysdeps/unix/sysv/linux/riscv/atomic-machine.h index c1c9d949a0..90283d9746 100644 --- a/sysdeps/unix/sysv/linux/riscv/atomic-machine.h +++ b/sysdeps/unix/sysv/linux/riscv/atomic-machine.h @@ -178,4 +178,7 @@ # error "ISAs that do not subsume the A extension are not supported" #endif /* !__riscv_atomic */ +/* Execute a PAUSE hint when spinning. */ +#define atomic_spin_nop() __asm(".insn i 0x0f, 0, x0, x0, 0x010") + #endif /* bits/atomic.h */ diff --git a/sysdeps/unix/sysv/linux/riscv/configure b/sysdeps/unix/sysv/linux/riscv/configure index 79bf5efa25..08aed0d805 100755 --- a/sysdeps/unix/sysv/linux/riscv/configure +++ b/sysdeps/unix/sysv/linux/riscv/configure @@ -6,14 +6,14 @@ arch_minimum_kernel=4.15.0 libc_cv_riscv_int_abi=no -{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5 -printf %s "checking for grep that handles long lines and -e... " >&6; } -if test ${ac_cv_path_GREP+y} +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for egrep -e" >&5 +printf %s "checking for egrep -e... " >&6; } +if test ${ac_cv_path_EGREP_TRADITIONAL+y} then : printf %s "(cached) " >&6 -else $as_nop - if test -z "$GREP"; then - ac_path_GREP_found=false +else case e in #( + e) if test -z "$EGREP_TRADITIONAL"; then + ac_path_EGREP_TRADITIONAL_found=false # Loop through the user's path and test for each of PROGNAME-LIST as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin @@ -27,13 +27,14 @@ do for ac_prog in grep ggrep do for ac_exec_ext in '' $ac_executable_extensions; do - ac_path_GREP="$as_dir$ac_prog$ac_exec_ext" - as_fn_executable_p "$ac_path_GREP" || continue -# Check for GNU ac_path_GREP and select it if it is found. - # Check for GNU $ac_path_GREP -case `"$ac_path_GREP" --version 2>&1` in + ac_path_EGREP_TRADITIONAL="$as_dir$ac_prog$ac_exec_ext" + as_fn_executable_p "$ac_path_EGREP_TRADITIONAL" || continue +# Check for GNU ac_path_EGREP_TRADITIONAL and select it if it is found. + # Check for GNU $ac_path_EGREP_TRADITIONAL +case `"$ac_path_EGREP_TRADITIONAL" --version 2>&1` in #( *GNU*) - ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;; + ac_cv_path_EGREP_TRADITIONAL="$ac_path_EGREP_TRADITIONAL" ac_path_EGREP_TRADITIONAL_found=:;; +#( *) ac_count=0 printf %s 0123456789 >"conftest.in" @@ -42,14 +43,14 @@ case `"$ac_path_GREP" --version 2>&1` in cat "conftest.in" "conftest.in" >"conftest.tmp" mv "conftest.tmp" "conftest.in" cp "conftest.in" "conftest.nl" - printf "%s\n" 'GREP' >> "conftest.nl" - "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break + printf "%s\n" 'EGREP_TRADITIONAL' >> "conftest.nl" + "$ac_path_EGREP_TRADITIONAL" -E 'EGR(EP|AC)_TRADITIONAL$' < "conftest.nl" >"conftest.out" 2>/dev/null || break diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break as_fn_arith $ac_count + 1 && ac_count=$as_val - if test $ac_count -gt ${ac_path_GREP_max-0}; then + if test $ac_count -gt ${ac_path_EGREP_TRADITIONAL_max-0}; then # Best one so far, save it but keep looking for a better one - ac_cv_path_GREP="$ac_path_GREP" - ac_path_GREP_max=$ac_count + ac_cv_path_EGREP_TRADITIONAL="$ac_path_EGREP_TRADITIONAL" + ac_path_EGREP_TRADITIONAL_max=$ac_count fi # 10*(2^10) chars as input seems more than enough test $ac_count -gt 10 && break @@ -57,35 +58,24 @@ case `"$ac_path_GREP" --version 2>&1` in rm -f conftest.in conftest.tmp conftest.nl conftest.out;; esac - $ac_path_GREP_found && break 3 + $ac_path_EGREP_TRADITIONAL_found && break 3 done done done IFS=$as_save_IFS - if test -z "$ac_cv_path_GREP"; then - as_fn_error $? "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5 + if test -z "$ac_cv_path_EGREP_TRADITIONAL"; then + : fi else - ac_cv_path_GREP=$GREP + ac_cv_path_EGREP_TRADITIONAL=$EGREP_TRADITIONAL fi -fi -{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5 -printf "%s\n" "$ac_cv_path_GREP" >&6; } - GREP="$ac_cv_path_GREP" - - -{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5 -printf %s "checking for egrep... " >&6; } -if test ${ac_cv_path_EGREP+y} + if test "$ac_cv_path_EGREP_TRADITIONAL" then : - printf %s "(cached) " >&6 -else $as_nop - if echo a | $GREP -E '(a|b)' >/dev/null 2>&1 - then ac_cv_path_EGREP="$GREP -E" - else - if test -z "$EGREP"; then - ac_path_EGREP_found=false + ac_cv_path_EGREP_TRADITIONAL="$ac_cv_path_EGREP_TRADITIONAL -E" +else case e in #( + e) if test -z "$EGREP_TRADITIONAL"; then + ac_path_EGREP_TRADITIONAL_found=false # Loop through the user's path and test for each of PROGNAME-LIST as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin @@ -99,13 +89,14 @@ do for ac_prog in egrep do for ac_exec_ext in '' $ac_executable_extensions; do - ac_path_EGREP="$as_dir$ac_prog$ac_exec_ext" - as_fn_executable_p "$ac_path_EGREP" || continue -# Check for GNU ac_path_EGREP and select it if it is found. - # Check for GNU $ac_path_EGREP -case `"$ac_path_EGREP" --version 2>&1` in + ac_path_EGREP_TRADITIONAL="$as_dir$ac_prog$ac_exec_ext" + as_fn_executable_p "$ac_path_EGREP_TRADITIONAL" || continue +# Check for GNU ac_path_EGREP_TRADITIONAL and select it if it is found. + # Check for GNU $ac_path_EGREP_TRADITIONAL +case `"$ac_path_EGREP_TRADITIONAL" --version 2>&1` in #( *GNU*) - ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;; + ac_cv_path_EGREP_TRADITIONAL="$ac_path_EGREP_TRADITIONAL" ac_path_EGREP_TRADITIONAL_found=:;; +#( *) ac_count=0 printf %s 0123456789 >"conftest.in" @@ -114,14 +105,14 @@ case `"$ac_path_EGREP" --version 2>&1` in cat "conftest.in" "conftest.in" >"conftest.tmp" mv "conftest.tmp" "conftest.in" cp "conftest.in" "conftest.nl" - printf "%s\n" 'EGREP' >> "conftest.nl" - "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break + printf "%s\n" 'EGREP_TRADITIONAL' >> "conftest.nl" + "$ac_path_EGREP_TRADITIONAL" 'EGR(EP|AC)_TRADITIONAL$' < "conftest.nl" >"conftest.out" 2>/dev/null || break diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break as_fn_arith $ac_count + 1 && ac_count=$as_val - if test $ac_count -gt ${ac_path_EGREP_max-0}; then + if test $ac_count -gt ${ac_path_EGREP_TRADITIONAL_max-0}; then # Best one so far, save it but keep looking for a better one - ac_cv_path_EGREP="$ac_path_EGREP" - ac_path_EGREP_max=$ac_count + ac_cv_path_EGREP_TRADITIONAL="$ac_path_EGREP_TRADITIONAL" + ac_path_EGREP_TRADITIONAL_max=$ac_count fi # 10*(2^10) chars as input seems more than enough test $ac_count -gt 10 && break @@ -129,24 +120,25 @@ case `"$ac_path_EGREP" --version 2>&1` in rm -f conftest.in conftest.tmp conftest.nl conftest.out;; esac - $ac_path_EGREP_found && break 3 + $ac_path_EGREP_TRADITIONAL_found && break 3 done done done IFS=$as_save_IFS - if test -z "$ac_cv_path_EGREP"; then + if test -z "$ac_cv_path_EGREP_TRADITIONAL"; then as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5 fi else - ac_cv_path_EGREP=$EGREP + ac_cv_path_EGREP_TRADITIONAL=$EGREP_TRADITIONAL fi - - fi + ;; +esac +fi ;; +esac fi -{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5 -printf "%s\n" "$ac_cv_path_EGREP" >&6; } - EGREP="$ac_cv_path_EGREP" - +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP_TRADITIONAL" >&5 +printf "%s\n" "$ac_cv_path_EGREP_TRADITIONAL" >&6; } + EGREP_TRADITIONAL=$ac_cv_path_EGREP_TRADITIONAL cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -154,7 +146,7 @@ __SIZEOF_INT__ __SIZEOF_LONG__ __SIZEOF_POINTER__ _ACEOF if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | - $EGREP "4 8 8" >/dev/null 2>&1 + $EGREP_TRADITIONAL "4 8 8" >/dev/null 2>&1 then : libc_cv_riscv_int_abi=lp64 fi @@ -166,7 +158,7 @@ __SIZEOF_INT__ __SIZEOF_LONG__ __SIZEOF_POINTER__ _ACEOF if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | - $EGREP "4 4 4" >/dev/null 2>&1 + $EGREP_TRADITIONAL "4 4 4" >/dev/null 2>&1 then : libc_cv_riscv_int_abi=ilp32 fi @@ -189,7 +181,7 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext _ACEOF if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | - $EGREP "yes" >/dev/null 2>&1 + $EGREP_TRADITIONAL "yes" >/dev/null 2>&1 then : libc_cv_riscv_float_abi=d fi @@ -203,7 +195,7 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext _ACEOF if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | - $EGREP "yes" >/dev/null 2>&1 + $EGREP_TRADITIONAL "yes" >/dev/null 2>&1 then : libc_cv_riscv_float_abi= fi diff --git a/sysdeps/unix/sysv/linux/riscv/rv32/arch-syscall.h b/sysdeps/unix/sysv/linux/riscv/rv32/arch-syscall.h index 7315d164d6..eb9e57b028 100644 --- a/sysdeps/unix/sysv/linux/riscv/rv32/arch-syscall.h +++ b/sysdeps/unix/sysv/linux/riscv/rv32/arch-syscall.h @@ -153,6 +153,7 @@ #define __NR_mq_timedsend_time64 418 #define __NR_mq_unlink 181 #define __NR_mremap 216 +#define __NR_mseal 462 #define __NR_msgctl 187 #define __NR_msgget 186 #define __NR_msgrcv 188 diff --git a/sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist b/sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist index 6397a9cb91..4187241f50 100644 --- a/sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist +++ b/sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist @@ -2512,3 +2512,5 @@ GLIBC_2.39 stdc_trailing_zeros_ul F GLIBC_2.39 stdc_trailing_zeros_ull F GLIBC_2.39 stdc_trailing_zeros_us F GLIBC_2.40 __riscv_hwprobe F +GLIBC_2.41 sched_getattr F +GLIBC_2.41 sched_setattr F diff --git a/sysdeps/unix/sysv/linux/riscv/rv32/libm.abilist b/sysdeps/unix/sysv/linux/riscv/rv32/libm.abilist index 7bf0bd7c7a..248ca383b4 100644 --- a/sysdeps/unix/sysv/linux/riscv/rv32/libm.abilist +++ b/sysdeps/unix/sysv/linux/riscv/rv32/libm.abilist @@ -1028,6 +1028,30 @@ GLIBC_2.35 fminimumf64x F GLIBC_2.35 fminimuml F GLIBC_2.35 fsqrt F GLIBC_2.35 fsqrtl F +GLIBC_2.40 exp10m1 F +GLIBC_2.40 exp10m1f F +GLIBC_2.40 exp10m1f128 F +GLIBC_2.40 exp10m1f32 F +GLIBC_2.40 exp10m1f32x F +GLIBC_2.40 exp10m1f64 F +GLIBC_2.40 exp10m1f64x F +GLIBC_2.40 exp10m1l F +GLIBC_2.40 exp2m1 F +GLIBC_2.40 exp2m1f F +GLIBC_2.40 exp2m1f128 F +GLIBC_2.40 exp2m1f32 F +GLIBC_2.40 exp2m1f32x F +GLIBC_2.40 exp2m1f64 F +GLIBC_2.40 exp2m1f64x F +GLIBC_2.40 exp2m1l F +GLIBC_2.40 log10p1 F +GLIBC_2.40 log10p1f F +GLIBC_2.40 log10p1f128 F +GLIBC_2.40 log10p1f32 F +GLIBC_2.40 log10p1f32x F +GLIBC_2.40 log10p1f64 F +GLIBC_2.40 log10p1f64x F +GLIBC_2.40 log10p1l F GLIBC_2.40 log2p1 F GLIBC_2.40 log2p1f F GLIBC_2.40 log2p1f128 F @@ -1036,3 +1060,11 @@ GLIBC_2.40 log2p1f32x F GLIBC_2.40 log2p1f64 F GLIBC_2.40 log2p1f64x F GLIBC_2.40 log2p1l F +GLIBC_2.40 logp1 F +GLIBC_2.40 logp1f F +GLIBC_2.40 logp1f128 F +GLIBC_2.40 logp1f32 F +GLIBC_2.40 logp1f32x F +GLIBC_2.40 logp1f64 F +GLIBC_2.40 logp1f64x F +GLIBC_2.40 logp1l F diff --git a/sysdeps/unix/sysv/linux/riscv/rv64/arch-syscall.h b/sysdeps/unix/sysv/linux/riscv/rv64/arch-syscall.h index 31a1130db9..1eac18e582 100644 --- a/sysdeps/unix/sysv/linux/riscv/rv64/arch-syscall.h +++ b/sysdeps/unix/sysv/linux/riscv/rv64/arch-syscall.h @@ -158,6 +158,7 @@ #define __NR_mq_timedsend 182 #define __NR_mq_unlink 181 #define __NR_mremap 216 +#define __NR_mseal 462 #define __NR_msgctl 187 #define __NR_msgget 186 #define __NR_msgrcv 188 diff --git a/sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist b/sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist index 71bbf94f66..8935beccac 100644 --- a/sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist +++ b/sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist @@ -2712,3 +2712,5 @@ GLIBC_2.39 stdc_trailing_zeros_ul F GLIBC_2.39 stdc_trailing_zeros_ull F GLIBC_2.39 stdc_trailing_zeros_us F GLIBC_2.40 __riscv_hwprobe F +GLIBC_2.41 sched_getattr F +GLIBC_2.41 sched_setattr F diff --git a/sysdeps/unix/sysv/linux/riscv/rv64/libm.abilist b/sysdeps/unix/sysv/linux/riscv/rv64/libm.abilist index c22d9bb7c6..c8f976c077 100644 --- a/sysdeps/unix/sysv/linux/riscv/rv64/libm.abilist +++ b/sysdeps/unix/sysv/linux/riscv/rv64/libm.abilist @@ -1125,6 +1125,30 @@ GLIBC_2.35 fminimumf64x F GLIBC_2.35 fminimuml F GLIBC_2.35 fsqrt F GLIBC_2.35 fsqrtl F +GLIBC_2.40 exp10m1 F +GLIBC_2.40 exp10m1f F +GLIBC_2.40 exp10m1f128 F +GLIBC_2.40 exp10m1f32 F +GLIBC_2.40 exp10m1f32x F +GLIBC_2.40 exp10m1f64 F +GLIBC_2.40 exp10m1f64x F +GLIBC_2.40 exp10m1l F +GLIBC_2.40 exp2m1 F +GLIBC_2.40 exp2m1f F +GLIBC_2.40 exp2m1f128 F +GLIBC_2.40 exp2m1f32 F +GLIBC_2.40 exp2m1f32x F +GLIBC_2.40 exp2m1f64 F +GLIBC_2.40 exp2m1f64x F +GLIBC_2.40 exp2m1l F +GLIBC_2.40 log10p1 F +GLIBC_2.40 log10p1f F +GLIBC_2.40 log10p1f128 F +GLIBC_2.40 log10p1f32 F +GLIBC_2.40 log10p1f32x F +GLIBC_2.40 log10p1f64 F +GLIBC_2.40 log10p1f64x F +GLIBC_2.40 log10p1l F GLIBC_2.40 log2p1 F GLIBC_2.40 log2p1f F GLIBC_2.40 log2p1f128 F @@ -1133,3 +1157,11 @@ GLIBC_2.40 log2p1f32x F GLIBC_2.40 log2p1f64 F GLIBC_2.40 log2p1f64x F GLIBC_2.40 log2p1l F +GLIBC_2.40 logp1 F +GLIBC_2.40 logp1f F +GLIBC_2.40 logp1f128 F +GLIBC_2.40 logp1f32 F +GLIBC_2.40 logp1f32x F +GLIBC_2.40 logp1f64 F +GLIBC_2.40 logp1f64x F +GLIBC_2.40 logp1l F diff --git a/sysdeps/unix/sysv/linux/riscv/syscall_cancel.S b/sysdeps/unix/sysv/linux/riscv/syscall_cancel.S new file mode 100644 index 0000000000..742c748d09 --- /dev/null +++ b/sysdeps/unix/sysv/linux/riscv/syscall_cancel.S @@ -0,0 +1,67 @@ +/* Cancellable syscall wrapper. Linux/riscv version. + Copyright (C) 2023 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#include <sysdep.h> +#include <descr-const.h> + +/* long int __syscall_cancel_arch (int *cancelhandling, + __syscall_arg_t nr, + __syscall_arg_t arg1, + __syscall_arg_t arg2, + __syscall_arg_t arg3, + __syscall_arg_t arg4, + __syscall_arg_t arg5, + __syscall_arg_t arg6) */ + +#ifdef SHARED + .option pic +#else + .option nopic +#endif + +ENTRY (__syscall_cancel_arch) + + .globl __syscall_cancel_arch_start +__syscall_cancel_arch_start: + lw t1, 0(a0) + /* if (*ch & CANCELED_BITMASK) */ + andi t1, t1, TCB_CANCELED_BITMASK + bne t1, zero, 1f + + mv t3, a1 + mv a0, a2 + mv a1, a3 + mv a2, a4 + mv a3, a5 + mv a4, a6 + mv a5, a7 + mv a7, t3 + scall + + .globl __syscall_cancel_arch_end +__syscall_cancel_arch_end: + ret + +1: + addi sp, sp, -16 + cfi_def_cfa_offset (16) + REG_S ra, (16-SZREG)(sp) + cfi_offset (ra, -SZREG) + call __syscall_do_cancel + +END (__syscall_cancel_arch) diff --git a/sysdeps/unix/sysv/linux/rseq-internal.h b/sysdeps/unix/sysv/linux/rseq-internal.h index 48eebc1e16..7ea935b4ad 100644 --- a/sysdeps/unix/sysv/linux/rseq-internal.h +++ b/sysdeps/unix/sysv/linux/rseq-internal.h @@ -25,15 +25,34 @@ #include <stdio.h> #include <sys/rseq.h> +/* 32 is the initially required value for the area size. The + actually used rseq size may be less (20 bytes initially). */ +#define RSEQ_AREA_SIZE_INITIAL 32 +#define RSEQ_AREA_SIZE_INITIAL_USED 20 + +/* The variables are in .data.relro but are not yet write-protected. */ +extern unsigned int _rseq_size attribute_hidden; +extern ptrdiff_t _rseq_offset attribute_hidden; + #ifdef RSEQ_SIG static inline bool rseq_register_current_thread (struct pthread *self, bool do_rseq) { if (do_rseq) { + unsigned int size; +#if IS_IN (rtld) + /* Use the hidden symbol in ld.so. */ + size = _rseq_size; +#else + size = __rseq_size; +#endif + if (size < RSEQ_AREA_SIZE_INITIAL) + /* The initial implementation used only 20 bytes out of 32, + but still expected size 32. */ + size = RSEQ_AREA_SIZE_INITIAL; int ret = INTERNAL_SYSCALL_CALL (rseq, &self->rseq_area, - sizeof (self->rseq_area), - 0, RSEQ_SIG); + size, 0, RSEQ_SIG); if (!INTERNAL_SYSCALL_ERROR_P (ret)) return true; } diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/arch-syscall.h b/sysdeps/unix/sysv/linux/s390/s390-32/arch-syscall.h index cf8569304d..464eca58b2 100644 --- a/sysdeps/unix/sysv/linux/s390/s390-32/arch-syscall.h +++ b/sysdeps/unix/sysv/linux/s390/s390-32/arch-syscall.h @@ -214,6 +214,7 @@ #define __NR_mq_timedsend_time64 418 #define __NR_mq_unlink 272 #define __NR_mremap 163 +#define __NR_mseal 462 #define __NR_msgctl 402 #define __NR_msgget 399 #define __NR_msgrcv 401 diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist b/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist index a7467e2850..e69dc7ccf6 100644 --- a/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist +++ b/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist @@ -3136,6 +3136,8 @@ GLIBC_2.4 wcstold F GLIBC_2.4 wcstold_l F GLIBC_2.4 wprintf F GLIBC_2.4 wscanf F +GLIBC_2.41 sched_getattr F +GLIBC_2.41 sched_setattr F GLIBC_2.5 __readlinkat_chk F GLIBC_2.5 inet6_opt_append F GLIBC_2.5 inet6_opt_find F diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/libm.abilist b/sysdeps/unix/sysv/linux/s390/s390-32/libm.abilist index 2fb712ec71..81f186f383 100644 --- a/sysdeps/unix/sysv/linux/s390/s390-32/libm.abilist +++ b/sysdeps/unix/sysv/linux/s390/s390-32/libm.abilist @@ -1252,6 +1252,30 @@ GLIBC_2.4 truncl F GLIBC_2.4 y0l F GLIBC_2.4 y1l F GLIBC_2.4 ynl F +GLIBC_2.40 exp10m1 F +GLIBC_2.40 exp10m1f F +GLIBC_2.40 exp10m1f128 F +GLIBC_2.40 exp10m1f32 F +GLIBC_2.40 exp10m1f32x F +GLIBC_2.40 exp10m1f64 F +GLIBC_2.40 exp10m1f64x F +GLIBC_2.40 exp10m1l F +GLIBC_2.40 exp2m1 F +GLIBC_2.40 exp2m1f F +GLIBC_2.40 exp2m1f128 F +GLIBC_2.40 exp2m1f32 F +GLIBC_2.40 exp2m1f32x F +GLIBC_2.40 exp2m1f64 F +GLIBC_2.40 exp2m1f64x F +GLIBC_2.40 exp2m1l F +GLIBC_2.40 log10p1 F +GLIBC_2.40 log10p1f F +GLIBC_2.40 log10p1f128 F +GLIBC_2.40 log10p1f32 F +GLIBC_2.40 log10p1f32x F +GLIBC_2.40 log10p1f64 F +GLIBC_2.40 log10p1f64x F +GLIBC_2.40 log10p1l F GLIBC_2.40 log2p1 F GLIBC_2.40 log2p1f F GLIBC_2.40 log2p1f128 F @@ -1260,3 +1284,11 @@ GLIBC_2.40 log2p1f32x F GLIBC_2.40 log2p1f64 F GLIBC_2.40 log2p1f64x F GLIBC_2.40 log2p1l F +GLIBC_2.40 logp1 F +GLIBC_2.40 logp1f F +GLIBC_2.40 logp1f128 F +GLIBC_2.40 logp1f32 F +GLIBC_2.40 logp1f32x F +GLIBC_2.40 logp1f64 F +GLIBC_2.40 logp1f64x F +GLIBC_2.40 logp1l F diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/syscall_cancel.S b/sysdeps/unix/sysv/linux/s390/s390-32/syscall_cancel.S new file mode 100644 index 0000000000..9e0ad2a635 --- /dev/null +++ b/sysdeps/unix/sysv/linux/s390/s390-32/syscall_cancel.S @@ -0,0 +1,62 @@ +/* Cancellable syscall wrapper. Linux/s390 version. + Copyright (C) 2023 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#include <sysdep.h> +#include <descr-const.h> + +/* long int __syscall_cancel_arch (int *cancelhandling, + __syscall_arg_t nr, + __syscall_arg_t arg1, + __syscall_arg_t arg2, + __syscall_arg_t arg3, + __syscall_arg_t arg4, + __syscall_arg_t arg5, + __syscall_arg_t arg6) */ + +ENTRY (__syscall_cancel_arch) + stm %r6,%r7,24(%r15) + cfi_offset (%r6, -72) + cfi_offset (%r7, -68) + + .globl __syscall_cancel_arch_start +__syscall_cancel_arch_start: + /* if (*cancelhandling & CANCELED_BITMASK) + __syscall_do_cancel() */ + tm 3(%r2),TCB_CANCELED_BITMASK + jne 1f + + /* Issue a 6 argument syscall, the nr [%r1] being the syscall + number. */ + lr %r1,%r3 + lr %r2,%r4 + lr %r3,%r5 + lr %r4,%r6 + lm %r5,%r7,96(%r15) + svc 0 + + .globl __syscall_cancel_arch_end +__syscall_cancel_arch_end: + lm %r6,%r7,24(%r15) + cfi_remember_state + cfi_restore (%r7) + cfi_restore (%r6) + br %r14 +1: + cfi_restore_state + jg __syscall_do_cancel +END (__syscall_cancel_arch) diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/arch-syscall.h b/sysdeps/unix/sysv/linux/s390/s390-64/arch-syscall.h index f3536ed03f..57842702fd 100644 --- a/sysdeps/unix/sysv/linux/s390/s390-64/arch-syscall.h +++ b/sysdeps/unix/sysv/linux/s390/s390-64/arch-syscall.h @@ -185,6 +185,7 @@ #define __NR_mq_timedsend 273 #define __NR_mq_unlink 272 #define __NR_mremap 163 +#define __NR_mseal 462 #define __NR_msgctl 402 #define __NR_msgget 399 #define __NR_msgrcv 401 diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist b/sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist index fd1cb2972d..7d860001d8 100644 --- a/sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist +++ b/sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist @@ -2929,6 +2929,8 @@ GLIBC_2.4 wcstold F GLIBC_2.4 wcstold_l F GLIBC_2.4 wprintf F GLIBC_2.4 wscanf F +GLIBC_2.41 sched_getattr F +GLIBC_2.41 sched_setattr F GLIBC_2.5 __readlinkat_chk F GLIBC_2.5 inet6_opt_append F GLIBC_2.5 inet6_opt_find F diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/libm.abilist b/sysdeps/unix/sysv/linux/s390/s390-64/libm.abilist index 40489589a7..ee54f8d4a4 100644 --- a/sysdeps/unix/sysv/linux/s390/s390-64/libm.abilist +++ b/sysdeps/unix/sysv/linux/s390/s390-64/libm.abilist @@ -1252,6 +1252,30 @@ GLIBC_2.4 truncl F GLIBC_2.4 y0l F GLIBC_2.4 y1l F GLIBC_2.4 ynl F +GLIBC_2.40 exp10m1 F +GLIBC_2.40 exp10m1f F +GLIBC_2.40 exp10m1f128 F +GLIBC_2.40 exp10m1f32 F +GLIBC_2.40 exp10m1f32x F +GLIBC_2.40 exp10m1f64 F +GLIBC_2.40 exp10m1f64x F +GLIBC_2.40 exp10m1l F +GLIBC_2.40 exp2m1 F +GLIBC_2.40 exp2m1f F +GLIBC_2.40 exp2m1f128 F +GLIBC_2.40 exp2m1f32 F +GLIBC_2.40 exp2m1f32x F +GLIBC_2.40 exp2m1f64 F +GLIBC_2.40 exp2m1f64x F +GLIBC_2.40 exp2m1l F +GLIBC_2.40 log10p1 F +GLIBC_2.40 log10p1f F +GLIBC_2.40 log10p1f128 F +GLIBC_2.40 log10p1f32 F +GLIBC_2.40 log10p1f32x F +GLIBC_2.40 log10p1f64 F +GLIBC_2.40 log10p1f64x F +GLIBC_2.40 log10p1l F GLIBC_2.40 log2p1 F GLIBC_2.40 log2p1f F GLIBC_2.40 log2p1f128 F @@ -1260,3 +1284,11 @@ GLIBC_2.40 log2p1f32x F GLIBC_2.40 log2p1f64 F GLIBC_2.40 log2p1f64x F GLIBC_2.40 log2p1l F +GLIBC_2.40 logp1 F +GLIBC_2.40 logp1f F +GLIBC_2.40 logp1f128 F +GLIBC_2.40 logp1f32 F +GLIBC_2.40 logp1f32x F +GLIBC_2.40 logp1f64 F +GLIBC_2.40 logp1f64x F +GLIBC_2.40 logp1l F diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/syscall_cancel.S b/sysdeps/unix/sysv/linux/s390/s390-64/syscall_cancel.S new file mode 100644 index 0000000000..e1620add6a --- /dev/null +++ b/sysdeps/unix/sysv/linux/s390/s390-64/syscall_cancel.S @@ -0,0 +1,62 @@ +/* Cancellable syscall wrapper. Linux/s390x version. + Copyright (C) 2023 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#include <sysdep.h> +#include <descr-const.h> + +/* long int __syscall_cancel_arch (int *cancelhandling, + __syscall_arg_t nr, + __syscall_arg_t arg1, + __syscall_arg_t arg2, + __syscall_arg_t arg3, + __syscall_arg_t arg4, + __syscall_arg_t arg5, + __syscall_arg_t arg6) */ + +ENTRY (__syscall_cancel_arch) + stmg %r6,%r7,48(%r15) + cfi_offset (%r6, -112) + cfi_offset (%r7, -104) + + .globl __syscall_cancel_arch_start +__syscall_cancel_arch_start: + /* if (*cancelhandling & CANCELED_BITMASK) + __syscall_do_cancel() */ + tm 3(%r2),TCB_CANCELED_BITMASK + jne 1f + + /* Issue a 6 argument syscall, the nr [%r1] being the syscall + number. */ + lgr %r1,%r3 + lgr %r2,%r4 + lgr %r3,%r5 + lgr %r4,%r6 + lmg %r5,%r7,160(%r15) + svc 0 + + .globl __syscall_cancel_arch_end +__syscall_cancel_arch_end: + lmg %r6,%r7,48(%r15) + cfi_remember_state + cfi_restore (%r7) + cfi_restore (%r6) + br %r14 +1: + cfi_restore_state + jg __syscall_do_cancel +END (__syscall_cancel_arch) diff --git a/sysdeps/unix/sysv/linux/sched_getattr.c b/sysdeps/unix/sysv/linux/sched_getattr.c new file mode 100644 index 0000000000..e6b9970fcb --- /dev/null +++ b/sysdeps/unix/sysv/linux/sched_getattr.c @@ -0,0 +1,27 @@ +/* Reading scheduling policy and attributes. + Copyright (C) 2024 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public License as + published by the Free Software Foundation; either version 2.1 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <https://www.gnu.org/licenses/>. */ + +#include <sched.h> +#include <sysdep.h> + +int +sched_getattr (pid_t pid, struct sched_attr *attr, unsigned int size, + unsigned int flags) +{ + return INLINE_SYSCALL_CALL (sched_getattr, pid, attr, size, flags); +} diff --git a/sysdeps/unix/sysv/linux/sched_setattr.c b/sysdeps/unix/sysv/linux/sched_setattr.c new file mode 100644 index 0000000000..25403fb454 --- /dev/null +++ b/sysdeps/unix/sysv/linux/sched_setattr.c @@ -0,0 +1,26 @@ +/* Setting scheduling policy and attributes. + Copyright (C) 2024 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public License as + published by the Free Software Foundation; either version 2.1 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <https://www.gnu.org/licenses/>. */ + +#include <sched.h> +#include <sysdep.h> + +int +sched_setattr (pid_t pid, struct sched_attr *attr, unsigned int flags) +{ + return INLINE_SYSCALL_CALL (sched_setattr, pid, attr, flags); +} diff --git a/sysdeps/unix/sysv/linux/sh/arch-syscall.h b/sysdeps/unix/sysv/linux/sh/arch-syscall.h index 0c88bf10c7..165ba017c7 100644 --- a/sysdeps/unix/sysv/linux/sh/arch-syscall.h +++ b/sysdeps/unix/sysv/linux/sh/arch-syscall.h @@ -206,6 +206,7 @@ #define __NR_mq_timedsend_time64 418 #define __NR_mq_unlink 278 #define __NR_mremap 163 +#define __NR_mseal 462 #define __NR_msgctl 402 #define __NR_msgget 399 #define __NR_msgrcv 401 @@ -378,6 +379,7 @@ #define __NR_symlinkat 304 #define __NR_sync 36 #define __NR_sync_file_range 314 +#define __NR_sync_file_range2 388 #define __NR_syncfs 362 #define __NR_sysfs 135 #define __NR_sysinfo 116 diff --git a/sysdeps/unix/sysv/linux/sh/be/libc.abilist b/sysdeps/unix/sysv/linux/sh/be/libc.abilist index ff6e6b1a13..fcb8161841 100644 --- a/sysdeps/unix/sysv/linux/sh/be/libc.abilist +++ b/sysdeps/unix/sysv/linux/sh/be/libc.abilist @@ -2828,6 +2828,8 @@ GLIBC_2.4 sys_errlist D 0x210 GLIBC_2.4 sys_nerr D 0x4 GLIBC_2.4 unlinkat F GLIBC_2.4 unshare F +GLIBC_2.41 sched_getattr F +GLIBC_2.41 sched_setattr F GLIBC_2.5 __readlinkat_chk F GLIBC_2.5 inet6_opt_append F GLIBC_2.5 inet6_opt_find F diff --git a/sysdeps/unix/sysv/linux/sh/be/libm.abilist b/sysdeps/unix/sysv/linux/sh/be/libm.abilist index a5363e90d6..b21a3ba387 100644 --- a/sysdeps/unix/sysv/linux/sh/be/libm.abilist +++ b/sysdeps/unix/sysv/linux/sh/be/libm.abilist @@ -848,9 +848,33 @@ GLIBC_2.38 fmod F GLIBC_2.38 fmodf F GLIBC_2.39 exp10 F GLIBC_2.4 exp2l F +GLIBC_2.40 exp10m1 F +GLIBC_2.40 exp10m1f F +GLIBC_2.40 exp10m1f32 F +GLIBC_2.40 exp10m1f32x F +GLIBC_2.40 exp10m1f64 F +GLIBC_2.40 exp10m1l F +GLIBC_2.40 exp2m1 F +GLIBC_2.40 exp2m1f F +GLIBC_2.40 exp2m1f32 F +GLIBC_2.40 exp2m1f32x F +GLIBC_2.40 exp2m1f64 F +GLIBC_2.40 exp2m1l F +GLIBC_2.40 log10p1 F +GLIBC_2.40 log10p1f F +GLIBC_2.40 log10p1f32 F +GLIBC_2.40 log10p1f32x F +GLIBC_2.40 log10p1f64 F +GLIBC_2.40 log10p1l F GLIBC_2.40 log2p1 F GLIBC_2.40 log2p1f F GLIBC_2.40 log2p1f32 F GLIBC_2.40 log2p1f32x F GLIBC_2.40 log2p1f64 F GLIBC_2.40 log2p1l F +GLIBC_2.40 logp1 F +GLIBC_2.40 logp1f F +GLIBC_2.40 logp1f32 F +GLIBC_2.40 logp1f32x F +GLIBC_2.40 logp1f64 F +GLIBC_2.40 logp1l F diff --git a/sysdeps/unix/sysv/linux/sh/le/libc.abilist b/sysdeps/unix/sysv/linux/sh/le/libc.abilist index 449d92bbc5..3fd078d125 100644 --- a/sysdeps/unix/sysv/linux/sh/le/libc.abilist +++ b/sysdeps/unix/sysv/linux/sh/le/libc.abilist @@ -2825,6 +2825,8 @@ GLIBC_2.4 sys_errlist D 0x210 GLIBC_2.4 sys_nerr D 0x4 GLIBC_2.4 unlinkat F GLIBC_2.4 unshare F +GLIBC_2.41 sched_getattr F +GLIBC_2.41 sched_setattr F GLIBC_2.5 __readlinkat_chk F GLIBC_2.5 inet6_opt_append F GLIBC_2.5 inet6_opt_find F diff --git a/sysdeps/unix/sysv/linux/sh/le/libm.abilist b/sysdeps/unix/sysv/linux/sh/le/libm.abilist index a5363e90d6..b21a3ba387 100644 --- a/sysdeps/unix/sysv/linux/sh/le/libm.abilist +++ b/sysdeps/unix/sysv/linux/sh/le/libm.abilist @@ -848,9 +848,33 @@ GLIBC_2.38 fmod F GLIBC_2.38 fmodf F GLIBC_2.39 exp10 F GLIBC_2.4 exp2l F +GLIBC_2.40 exp10m1 F +GLIBC_2.40 exp10m1f F +GLIBC_2.40 exp10m1f32 F +GLIBC_2.40 exp10m1f32x F +GLIBC_2.40 exp10m1f64 F +GLIBC_2.40 exp10m1l F +GLIBC_2.40 exp2m1 F +GLIBC_2.40 exp2m1f F +GLIBC_2.40 exp2m1f32 F +GLIBC_2.40 exp2m1f32x F +GLIBC_2.40 exp2m1f64 F +GLIBC_2.40 exp2m1l F +GLIBC_2.40 log10p1 F +GLIBC_2.40 log10p1f F +GLIBC_2.40 log10p1f32 F +GLIBC_2.40 log10p1f32x F +GLIBC_2.40 log10p1f64 F +GLIBC_2.40 log10p1l F GLIBC_2.40 log2p1 F GLIBC_2.40 log2p1f F GLIBC_2.40 log2p1f32 F GLIBC_2.40 log2p1f32x F GLIBC_2.40 log2p1f64 F GLIBC_2.40 log2p1l F +GLIBC_2.40 logp1 F +GLIBC_2.40 logp1f F +GLIBC_2.40 logp1f32 F +GLIBC_2.40 logp1f32x F +GLIBC_2.40 logp1f64 F +GLIBC_2.40 logp1l F diff --git a/sysdeps/unix/sysv/linux/sh/syscall_cancel.S b/sysdeps/unix/sysv/linux/sh/syscall_cancel.S new file mode 100644 index 0000000000..2afd23928d --- /dev/null +++ b/sysdeps/unix/sysv/linux/sh/syscall_cancel.S @@ -0,0 +1,126 @@ +/* Cancellable syscall wrapper. Linux/sh version. + Copyright (C) 2023 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#include <sysdep.h> +#include <descr-const.h> + +/* long int __syscall_cancel_arch (int *cancelhandling, + long int nr, + long int arg1, + long int arg2, + long int arg3, + long int arg4, + long int arg5, + long int arg6) */ + +ENTRY (__syscall_cancel_arch) + +#ifdef SHARED + mov.l r12,@-r15 + cfi_def_cfa_offset (4) + cfi_offset (12, -4) + mova L(GT),r0 + mov.l L(GT),r12 + sts.l pr,@-r15 + cfi_def_cfa_offset (8) + cfi_offset (17, -8) + add r0,r12 +#else + sts.l pr,@-r15 + cfi_def_cfa_offset (4) + cfi_offset (17, -4) +#endif + + .globl __syscall_cancel_arch_start +__syscall_cancel_arch_start: + + /* if (*cancelhandling & CANCELED_BITMASK) + __syscall_do_cancel() */ + mov.l @r4,r0 + tst #TCB_CANCELED_BITMASK,r0 + bf/s 1f + + /* Issue a 6 argument syscall. */ + mov r5,r3 + mov r6,r4 + mov r7,r5 +#ifdef SHARED + mov.l @(8,r15),r6 + mov.l @(12,r15),r7 + mov.l @(16,r15),r0 + mov.l @(20,r15),r1 +#else + mov.l @(4,r15),r6 + mov.l @(8,r15),r7 + mov.l @(12,r15),r0 + mov.l @(16,r15),r1 +#endif + trapa #0x16 + + .globl __syscall_cancel_arch_end +__syscall_cancel_arch_end: + + /* The additional or is a workaround for a hardware issue: + http://documentation.renesas.com/eng/products/mpumcu/tu/tnsh7456ae.pdf + */ + or r0,r0 + or r0,r0 + or r0,r0 + or r0,r0 + or r0,r0 + + lds.l @r15+,pr + cfi_remember_state + cfi_restore (17) +#ifdef SHARED + cfi_def_cfa_offset (4) + rts + mov.l @r15+,r12 + cfi_def_cfa_offset (0) + cfi_restore (12) + .align 1 +1: + cfi_restore_state + mov.l L(SC),r1 + bsrf r1 +L(M): + nop + + .align 2 +L(GT): + .long _GLOBAL_OFFSET_TABLE_ +L(SC): + .long __syscall_do_cancel-(L(M)+2) +#else + cfi_def_cfa_offset (0) + rts + nop + + .align 1 +1: + cfi_restore_state + mov.l 2f,r1 + jsr @r1 + nop + + .align 2 +2: + .long __syscall_do_cancel +#endif + +END (__syscall_cancel_arch) diff --git a/sysdeps/unix/sysv/linux/socketcall.h b/sysdeps/unix/sysv/linux/socketcall.h index 537fa43678..0efa5ee9e4 100644 --- a/sysdeps/unix/sysv/linux/socketcall.h +++ b/sysdeps/unix/sysv/linux/socketcall.h @@ -88,14 +88,33 @@ sc_ret; \ }) - -#define SOCKETCALL_CANCEL(name, args...) \ - ({ \ - int oldtype = LIBC_CANCEL_ASYNC (); \ - long int sc_ret = __SOCKETCALL (SOCKOP_##name, args); \ - LIBC_CANCEL_RESET (oldtype); \ - sc_ret; \ - }) +#define __SOCKETCALL_CANCEL1(__name, __a1) \ + SYSCALL_CANCEL (socketcall, __name, \ + ((long int [1]) { (long int) __a1 })) +#define __SOCKETCALL_CANCEL2(__name, __a1, __a2) \ + SYSCALL_CANCEL (socketcall, __name, \ + ((long int [2]) { (long int) __a1, (long int) __a2 })) +#define __SOCKETCALL_CANCEL3(__name, __a1, __a2, __a3) \ + SYSCALL_CANCEL (socketcall, __name, \ + ((long int [3]) { (long int) __a1, (long int) __a2, (long int) __a3 })) +#define __SOCKETCALL_CANCEL4(__name, __a1, __a2, __a3, __a4) \ + SYSCALL_CANCEL (socketcall, __name, \ + ((long int [4]) { (long int) __a1, (long int) __a2, (long int) __a3, \ + (long int) __a4 })) +#define __SOCKETCALL_CANCEL5(__name, __a1, __a2, __a3, __a4, __a5) \ + SYSCALL_CANCEL (socketcall, __name, \ + ((long int [5]) { (long int) __a1, (long int) __a2, (long int) __a3, \ + (long int) __a4, (long int) __a5 })) +#define __SOCKETCALL_CANCEL6(__name, __a1, __a2, __a3, __a4, __a5, __a6) \ + SYSCALL_CANCEL (socketcall, __name, \ + ((long int [6]) { (long int) __a1, (long int) __a2, (long int) __a3, \ + (long int) __a4, (long int) __a5, (long int) __a6 })) + +#define __SOCKETCALL_CANCEL(...) __SOCKETCALL_DISP (__SOCKETCALL_CANCEL,\ + __VA_ARGS__) + +#define SOCKETCALL_CANCEL(name, args...) \ + __SOCKETCALL_CANCEL (SOCKOP_##name, args) #endif /* sys/socketcall.h */ diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/arch-syscall.h b/sysdeps/unix/sysv/linux/sparc/sparc32/arch-syscall.h index 19fa614624..3bad6f102f 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc32/arch-syscall.h +++ b/sysdeps/unix/sysv/linux/sparc/sparc32/arch-syscall.h @@ -211,6 +211,7 @@ #define __NR_mq_timedsend_time64 418 #define __NR_mq_unlink 274 #define __NR_mremap 250 +#define __NR_mseal 462 #define __NR_msgctl 402 #define __NR_msgget 399 #define __NR_msgrcv 401 diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/clone.S b/sysdeps/unix/sysv/linux/sparc/sparc32/clone.S index 748d25fcfe..c9cf9bb055 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc32/clone.S +++ b/sysdeps/unix/sysv/linux/sparc/sparc32/clone.S @@ -28,6 +28,9 @@ .text ENTRY (__clone) save %sp,-96,%sp + save %sp,-96,%sp + flushw + restore cfi_def_cfa_register(%fp) cfi_window_save cfi_register(%o7, %i7) diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist b/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist index e615be759a..1ce1fe9da7 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist +++ b/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist @@ -3157,6 +3157,8 @@ GLIBC_2.4 wcstold F GLIBC_2.4 wcstold_l F GLIBC_2.4 wprintf F GLIBC_2.4 wscanf F +GLIBC_2.41 sched_getattr F +GLIBC_2.41 sched_setattr F GLIBC_2.5 __readlinkat_chk F GLIBC_2.5 inet6_opt_append F GLIBC_2.5 inet6_opt_find F diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/libm.abilist b/sysdeps/unix/sysv/linux/sparc/sparc32/libm.abilist index 9bda9bdeb5..15c958e345 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc32/libm.abilist +++ b/sysdeps/unix/sysv/linux/sparc/sparc32/libm.abilist @@ -1259,6 +1259,30 @@ GLIBC_2.4 truncl F GLIBC_2.4 y0l F GLIBC_2.4 y1l F GLIBC_2.4 ynl F +GLIBC_2.40 exp10m1 F +GLIBC_2.40 exp10m1f F +GLIBC_2.40 exp10m1f128 F +GLIBC_2.40 exp10m1f32 F +GLIBC_2.40 exp10m1f32x F +GLIBC_2.40 exp10m1f64 F +GLIBC_2.40 exp10m1f64x F +GLIBC_2.40 exp10m1l F +GLIBC_2.40 exp2m1 F +GLIBC_2.40 exp2m1f F +GLIBC_2.40 exp2m1f128 F +GLIBC_2.40 exp2m1f32 F +GLIBC_2.40 exp2m1f32x F +GLIBC_2.40 exp2m1f64 F +GLIBC_2.40 exp2m1f64x F +GLIBC_2.40 exp2m1l F +GLIBC_2.40 log10p1 F +GLIBC_2.40 log10p1f F +GLIBC_2.40 log10p1f128 F +GLIBC_2.40 log10p1f32 F +GLIBC_2.40 log10p1f32x F +GLIBC_2.40 log10p1f64 F +GLIBC_2.40 log10p1f64x F +GLIBC_2.40 log10p1l F GLIBC_2.40 log2p1 F GLIBC_2.40 log2p1f F GLIBC_2.40 log2p1f128 F @@ -1267,3 +1291,11 @@ GLIBC_2.40 log2p1f32x F GLIBC_2.40 log2p1f64 F GLIBC_2.40 log2p1f64x F GLIBC_2.40 log2p1l F +GLIBC_2.40 logp1 F +GLIBC_2.40 logp1f F +GLIBC_2.40 logp1f128 F +GLIBC_2.40 logp1f32 F +GLIBC_2.40 logp1f32x F +GLIBC_2.40 logp1f64 F +GLIBC_2.40 logp1f64x F +GLIBC_2.40 logp1l F diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/syscall_cancel.S b/sysdeps/unix/sysv/linux/sparc/sparc32/syscall_cancel.S new file mode 100644 index 0000000000..aa5c658ce1 --- /dev/null +++ b/sysdeps/unix/sysv/linux/sparc/sparc32/syscall_cancel.S @@ -0,0 +1,71 @@ +/* Cancellable syscall wrapper. Linux/sparc32 version. + Copyright (C) 2023 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#include <sysdep.h> +#include <descr-const.h> + +/* long int __syscall_cancel_arch (int *cancelhandling, + long int nr, + long int arg1, + long int arg2, + long int arg3, + long int arg4, + long int arg5, + long int arg6) */ + +ENTRY (__syscall_cancel_arch) + save %sp, -96, %sp + + cfi_window_save + cfi_register (%o7, %i7) + cfi_def_cfa_register (%fp) + + .globl __syscall_cancel_arch_start +__syscall_cancel_arch_start: + + /* if (*cancelhandling & CANCELED_BITMASK) + __syscall_do_cancel() */ + ld [%i0], %g2 + andcc %g2, TCB_CANCELED_BITMASK, %g0 + bne,pn %icc, 2f + /* Issue a 6 argument syscall. */ + mov %i1, %g1 + mov %i2, %o0 + mov %i3, %o1 + mov %i4, %o2 + mov %i5, %o3 + ld [%fp+92], %o4 + ld [%fp+96], %o5 + ta 0x10 + + .globl __syscall_cancel_arch_end +__syscall_cancel_arch_end: + bcc 1f + nop + sub %g0, %o0, %o0 +1: + mov %o0, %i0 + return %i7+8 + nop + +2: + call __syscall_do_cancel, 0 + nop + nop + +END (__syscall_cancel_arch) diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/arch-syscall.h b/sysdeps/unix/sysv/linux/sparc/sparc64/arch-syscall.h index 18516f20cb..98e1437920 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc64/arch-syscall.h +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/arch-syscall.h @@ -192,6 +192,7 @@ #define __NR_mq_timedsend 275 #define __NR_mq_unlink 274 #define __NR_mremap 250 +#define __NR_mseal 462 #define __NR_msgctl 402 #define __NR_msgget 399 #define __NR_msgrcv 401 diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/clone.S b/sysdeps/unix/sysv/linux/sparc/sparc64/clone.S index e5ff2cf1a0..370d51fda2 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc64/clone.S +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/clone.S @@ -32,6 +32,9 @@ ENTRY (__clone) save %sp, -192, %sp + save %sp, -192, %sp + flushw + restore cfi_def_cfa_register(%fp) cfi_window_save cfi_register(%o7, %i7) diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist b/sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist index bd36431dd7..07507b86f6 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist @@ -2793,6 +2793,8 @@ GLIBC_2.4 sys_errlist D 0x430 GLIBC_2.4 sys_nerr D 0x4 GLIBC_2.4 unlinkat F GLIBC_2.4 unshare F +GLIBC_2.41 sched_getattr F +GLIBC_2.41 sched_setattr F GLIBC_2.5 __readlinkat_chk F GLIBC_2.5 inet6_opt_append F GLIBC_2.5 inet6_opt_find F diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/libm.abilist b/sysdeps/unix/sysv/linux/sparc/sparc64/libm.abilist index 61d2aa05a9..bf608f5d62 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc64/libm.abilist +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/libm.abilist @@ -1149,6 +1149,30 @@ GLIBC_2.35 hypotf F GLIBC_2.38 fmod F GLIBC_2.38 fmodf F GLIBC_2.39 exp10 F +GLIBC_2.40 exp10m1 F +GLIBC_2.40 exp10m1f F +GLIBC_2.40 exp10m1f128 F +GLIBC_2.40 exp10m1f32 F +GLIBC_2.40 exp10m1f32x F +GLIBC_2.40 exp10m1f64 F +GLIBC_2.40 exp10m1f64x F +GLIBC_2.40 exp10m1l F +GLIBC_2.40 exp2m1 F +GLIBC_2.40 exp2m1f F +GLIBC_2.40 exp2m1f128 F +GLIBC_2.40 exp2m1f32 F +GLIBC_2.40 exp2m1f32x F +GLIBC_2.40 exp2m1f64 F +GLIBC_2.40 exp2m1f64x F +GLIBC_2.40 exp2m1l F +GLIBC_2.40 log10p1 F +GLIBC_2.40 log10p1f F +GLIBC_2.40 log10p1f128 F +GLIBC_2.40 log10p1f32 F +GLIBC_2.40 log10p1f32x F +GLIBC_2.40 log10p1f64 F +GLIBC_2.40 log10p1f64x F +GLIBC_2.40 log10p1l F GLIBC_2.40 log2p1 F GLIBC_2.40 log2p1f F GLIBC_2.40 log2p1f128 F @@ -1157,3 +1181,11 @@ GLIBC_2.40 log2p1f32x F GLIBC_2.40 log2p1f64 F GLIBC_2.40 log2p1f64x F GLIBC_2.40 log2p1l F +GLIBC_2.40 logp1 F +GLIBC_2.40 logp1f F +GLIBC_2.40 logp1f128 F +GLIBC_2.40 logp1f32 F +GLIBC_2.40 logp1f32x F +GLIBC_2.40 logp1f64 F +GLIBC_2.40 logp1f64x F +GLIBC_2.40 logp1l F diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/syscall_cancel.S b/sysdeps/unix/sysv/linux/sparc/sparc64/syscall_cancel.S new file mode 100644 index 0000000000..21b0728d5a --- /dev/null +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/syscall_cancel.S @@ -0,0 +1,74 @@ +/* Cancellable syscall wrapper. Linux/sparc64 version. + Copyright (C) 2023 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#include <sysdep.h> +#include <descr-const.h> + + .register %g2, #scratch + +/* long int __syscall_cancel_arch (int *cancelhandling, + long int nr, + long int arg1, + long int arg2, + long int arg3, + long int arg4, + long int arg5, + long int arg6) */ + +ENTRY (__syscall_cancel_arch) + save %sp, -176, %sp + + cfi_window_save + cfi_register (%o7, %i7) + cfi_def_cfa_register (%fp) + + .globl __syscall_cancel_arch_start +__syscall_cancel_arch_start: + + /* if (*cancelhandling & CANCELED_BITMASK) + __syscall_do_cancel() */ + lduw [%i0], %g2 + andcc %g2, TCB_CANCELED_BITMASK, %g0 + bne,pn %xcc, 2f + /* Issue a 6 argument syscall. */ + mov %i1, %g1 + mov %i2, %o0 + mov %i3, %o1 + mov %i4, %o2 + mov %i5, %o3 + ldx [%fp + STACK_BIAS + 176], %o4 + ldx [%fp + STACK_BIAS + 184], %o5 + ta 0x6d + + .global __syscall_cancel_arch_end +__syscall_cancel_arch_end: + + bcc,pt %xcc, 1f + nop + sub %g0, %o0, %o0 +1: + mov %o0, %i0 + return %i7+8 + nop + +2: + call __syscall_do_cancel, 0 + nop + nop + +END (__syscall_cancel_arch) diff --git a/sysdeps/unix/sysv/linux/spawni.c b/sysdeps/unix/sysv/linux/spawni.c index e8ed2babb9..f57e92815e 100644 --- a/sysdeps/unix/sysv/linux/spawni.c +++ b/sysdeps/unix/sysv/linux/spawni.c @@ -449,13 +449,22 @@ __spawnix (int *pid, const char *file, caller to actually collect it. */ ec = args.err; if (ec > 0) - /* There still an unlikely case where the child is cancelled after - setting args.err, due to a positive error value. Also there is - possible pid reuse race (where the kernel allocated the same pid - to an unrelated process). Unfortunately due synchronization - issues where the kernel might not have the process collected - the waitpid below can not use WNOHANG. */ - __waitpid (new_pid, NULL, 0); + { + /* There still an unlikely case where the child is cancelled after + setting args.err, due to a positive error value. Also there is + possible pid reuse race (where the kernel allocated the same pid + to an unrelated process). Unfortunately due synchronization + issues where the kernel might not have the process collected + the waitpid below can not use WNOHANG. */ + __waitid (use_pidfd ? P_PIDFD : P_PID, + use_pidfd ? args.pidfd : new_pid, + NULL, + WEXITED); + /* For pidfd we need to also close the file descriptor for the case + where execve fails. */ + if (use_pidfd) + __close_nocancel_nostatus (args.pidfd); + } } else ec = errno; diff --git a/sysdeps/unix/sysv/linux/syscall-names.list b/sysdeps/unix/sysv/linux/syscall-names.list index 672d39eaad..7871f93b94 100644 --- a/sysdeps/unix/sysv/linux/syscall-names.list +++ b/sysdeps/unix/sysv/linux/syscall-names.list @@ -21,8 +21,8 @@ # This file can list all potential system calls. The names are only # used if the installed kernel headers also provide them. -# The list of system calls is current as of Linux 6.9. -kernel 6.9 +# The list of system calls is current as of Linux 6.10. +kernel 6.10 FAST_atomic_update FAST_cmpxchg @@ -287,6 +287,7 @@ mq_timedsend mq_timedsend_time64 mq_unlink mremap +mseal msgctl msgget msgrcv diff --git a/sysdeps/unix/sysv/linux/syscall_cancel.c b/sysdeps/unix/sysv/linux/syscall_cancel.c new file mode 100644 index 0000000000..5fa0706486 --- /dev/null +++ b/sysdeps/unix/sysv/linux/syscall_cancel.c @@ -0,0 +1,73 @@ +/* Pthread cancellation syscall bridge. Default Linux version. + Copyright (C) 2023 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#include <sysdep.h> +#include <pthreadP.h> + +#warning "This implementation should be use just as reference or for bootstrapping" + +/* This is the generic version of the cancellable syscall code which + adds the label guards (__syscall_cancel_arch_{start,end}) used on SIGCANCEL + handler to check if the cancelled syscall have side-effects that need to be + returned to the caller. + + This implementation should be used as a reference one to document the + implementation constraints: + + 1. The __syscall_cancel_arch_start should point just before the test + that thread is already cancelled, + 2. The __syscall_cancel_arch_end should point to the immediate next + instruction after the syscall one. + 3. It should return the syscall value or a negative result if is has + failed, similar to INTERNAL_SYSCALL_CALL. + + The __syscall_cancel_arch_end one is because the kernel will signal + interrupted syscall with side effects by setting the signal frame program + counter (on the ucontext_t third argument from SA_SIGINFO signal handler) + right after the syscall instruction. + + For some architecture, the INTERNAL_SYSCALL_NCS macro use more instructions + to get the error condition from kernel (as for powerpc and sparc that + checks for the conditional register), or uses an out of the line helper + (ARM thumb), or uses a kernel helper gate (i686 or ia64). In this case + the architecture should either adjust the macro or provide a custom + __syscall_cancel_arch implementation. */ + +long int +__syscall_cancel_arch (volatile int *ch, __syscall_arg_t nr, + __syscall_arg_t a1, __syscall_arg_t a2, + __syscall_arg_t a3, __syscall_arg_t a4, + __syscall_arg_t a5, __syscall_arg_t a6 + __SYSCALL_CANCEL7_ARG_DEF) +{ +#define ADD_LABEL(__label) \ + asm volatile ( \ + ".global " __label "\t\n" \ + __label ":\n"); + + ADD_LABEL ("__syscall_cancel_arch_start"); + if (__glibc_unlikely (*ch & CANCELED_BITMASK)) + __syscall_do_cancel(); + + long int result = INTERNAL_SYSCALL_NCS_CALL (nr, a1, a2, a3, a4, a5, a6 + __SYSCALL_CANCEL7_ARG7); + ADD_LABEL ("__syscall_cancel_arch_end"); + if (__glibc_unlikely (INTERNAL_SYSCALL_ERROR_P (result))) + return -INTERNAL_SYSCALL_ERRNO (result); + return result; +} diff --git a/sysdeps/unix/sysv/linux/syscalls.list b/sysdeps/unix/sysv/linux/syscalls.list index 9ac42c3436..f1cfe8dc13 100644 --- a/sysdeps/unix/sysv/linux/syscalls.list +++ b/sysdeps/unix/sysv/linux/syscalls.list @@ -102,8 +102,8 @@ name_to_handle_at EXTRA name_to_handle_at i:isppi name_to_handle_at setns EXTRA setns i:ii setns memfd_create EXTRA memfd_create i:si memfd_create -pkey_alloc EXTRA pkey_alloc i:ii pkey_alloc -pkey_free EXTRA pkey_free i:i pkey_free +pkey_alloc EXTRA pkey_alloc i:ii __pkey_alloc pkey_alloc +pkey_free EXTRA pkey_free i:i __pkey_free pkey_free gettid EXTRA gettid Ei: __gettid gettid tgkill EXTRA tgkill i:iii __tgkill tgkill close_range - close_range i:iii __close_range close_range diff --git a/sysdeps/unix/sysv/linux/sysdep-cancel.h b/sysdeps/unix/sysv/linux/sysdep-cancel.h index c48a50fa88..3f1543fec2 100644 --- a/sysdeps/unix/sysv/linux/sysdep-cancel.h +++ b/sysdeps/unix/sysv/linux/sysdep-cancel.h @@ -21,17 +21,5 @@ #define _SYSDEP_CANCEL_H #include <sysdep.h> -#include <tls.h> -#include <errno.h> - -/* Set cancellation mode to asynchronous. */ -extern int __pthread_enable_asynccancel (void); -libc_hidden_proto (__pthread_enable_asynccancel) -#define LIBC_CANCEL_ASYNC() __pthread_enable_asynccancel () - -/* Reset to previous cancellation mode. */ -extern void __pthread_disable_asynccancel (int oldtype); -libc_hidden_proto (__pthread_disable_asynccancel) -#define LIBC_CANCEL_RESET(oldtype) __pthread_disable_asynccancel (oldtype) #endif diff --git a/sysdeps/unix/sysv/linux/tst-linux-mremap1.c b/sysdeps/unix/sysv/linux/tst-linux-mremap1.c new file mode 100644 index 0000000000..408e8af2ab --- /dev/null +++ b/sysdeps/unix/sysv/linux/tst-linux-mremap1.c @@ -0,0 +1,63 @@ +/* Test mremap with MREMAP_DONTUNMAP. + Copyright (C) 2024 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <https://www.gnu.org/licenses/>. */ + +#include <errno.h> +#include <sys/mman.h> +#include <support/xstdlib.h> +#include <support/xunistd.h> +#include <support/check.h> +#include <support/test-driver.h> +#include <mremap-failure.h> + +static int +do_test (void) +{ + size_t old_size = getpagesize (); + size_t new_size = old_size; + char *old_addr = xmmap (NULL, old_size, PROT_READ | PROT_WRITE, + MAP_PRIVATE | MAP_ANONYMOUS, -1); + old_addr[0] = 1; + old_addr[old_size - 1] = 2; + + /* Create an available 64-page mmap region. */ + size_t fixed_size = old_size * 64; + char *fixed_addr = xmmap (NULL, fixed_size, PROT_READ | PROT_WRITE, + MAP_PRIVATE | MAP_ANONYMOUS, -1); + xmunmap (fixed_addr, fixed_size); + + /* Add 3 * pagesize. */ + fixed_size += 3 * old_size; + + /* Test MREMAP_DONTUNMAP. It should return FIXED_ADDR created above. */ + char *new_addr = mremap (old_addr, old_size, new_size, + MREMAP_DONTUNMAP | MREMAP_MAYMOVE, + fixed_addr); + if (new_addr == MAP_FAILED) + return mremap_failure_exit (errno); + TEST_VERIFY_EXIT (fixed_addr == new_addr); + old_addr[0] = 3; + old_addr[old_size - 1] = 4; + new_addr[0] = 1; + new_addr[new_size - 1] = 2; + xmunmap (new_addr, new_size); + xmunmap (old_addr, old_size); + + return 0; +} + +#include <support/test-driver.c> diff --git a/sysdeps/unix/sysv/linux/tst-mman-consts.py b/sysdeps/unix/sysv/linux/tst-mman-consts.py index 4a8f4e8919..a1137eb1d5 100644 --- a/sysdeps/unix/sysv/linux/tst-mman-consts.py +++ b/sysdeps/unix/sysv/linux/tst-mman-consts.py @@ -33,7 +33,7 @@ def main(): help='C compiler (including options) to use') args = parser.parse_args() linux_version_headers = glibcsyscalls.linux_kernel_version(args.cc) - linux_version_glibc = (6, 9) + linux_version_glibc = (6, 10) sys.exit(glibcextract.compare_macro_consts( '#define _GNU_SOURCE 1\n' '#include <sys/mman.h>\n', @@ -41,8 +41,7 @@ def main(): '#include <linux/mman.h>\n', args.cc, 'MAP_.*', - # A series of MAP_HUGE_<size> macros are defined by the kernel - # but not by glibc. MAP_UNINITIALIZED is kernel-only. + # MAP_UNINITIALIZED is defined by the kernel but not by glibc. # MAP_FAILED is not a MAP_* flag and is glibc-only, as is the # MAP_ANON alias for MAP_ANONYMOUS. MAP_RENAME, MAP_AUTOGROW, # MAP_LOCAL and MAP_AUTORSRV are in the kernel header for @@ -50,9 +49,8 @@ def main(): # in the kernel header, but does not use it. The kernel # header for HPPA removed a define of MAP_VARIABLE to 0 in # Linux 6.2. - 'MAP_HUGE_[0-9].*|MAP_UNINITIALIZED|MAP_FAILED|MAP_ANON' - '|MAP_RENAME|MAP_AUTOGROW|MAP_LOCAL|MAP_AUTORSRV|MAP_INHERIT' - '|MAP_VARIABLE', + 'MAP_UNINITIALIZED|MAP_FAILED|MAP_ANON|MAP_RENAME|MAP_AUTOGROW' + '|MAP_LOCAL|MAP_AUTORSRV|MAP_INHERIT|MAP_VARIABLE', linux_version_glibc > linux_version_headers, linux_version_headers > linux_version_glibc)) diff --git a/sysdeps/unix/sysv/linux/tst-mount-consts.py b/sysdeps/unix/sysv/linux/tst-mount-consts.py index c4a67221c1..675f1790b6 100755 --- a/sysdeps/unix/sysv/linux/tst-mount-consts.py +++ b/sysdeps/unix/sysv/linux/tst-mount-consts.py @@ -39,10 +39,10 @@ def main(): sys.exit (77) linux_version_headers = glibcsyscalls.linux_kernel_version(args.cc) - # Constants in glibc were updated to match Linux v6.9. When glibc + # Constants in glibc were updated to match Linux v6.10. When glibc # constants are updated this value should be updated to match the # released kernel version from which the constants were taken. - linux_version_glibc = (6, 9) + linux_version_glibc = (6, 10) def check(cte, exclude=None): return glibcextract.compare_macro_consts( '#include <sys/mount.h>\n', diff --git a/sysdeps/unix/sysv/linux/tst-pidfd-consts.py b/sysdeps/unix/sysv/linux/tst-pidfd-consts.py index 6f05291949..9824fd214d 100644 --- a/sysdeps/unix/sysv/linux/tst-pidfd-consts.py +++ b/sysdeps/unix/sysv/linux/tst-pidfd-consts.py @@ -39,7 +39,7 @@ def main(): sys.exit (77) linux_version_headers = glibcsyscalls.linux_kernel_version(args.cc) - linux_version_glibc = (6, 9) + linux_version_glibc = (6, 10) sys.exit(glibcextract.compare_macro_consts( '#include <sys/pidfd.h>\n', '#include <asm/fcntl.h>\n' diff --git a/sysdeps/unix/sysv/linux/tst-pkey.c b/sysdeps/unix/sysv/linux/tst-pkey.c index d9083daab9..297a7fbc02 100644 --- a/sysdeps/unix/sysv/linux/tst-pkey.c +++ b/sysdeps/unix/sysv/linux/tst-pkey.c @@ -205,7 +205,13 @@ do_test (void) " protection keys"); FAIL_EXIT1 ("pkey_alloc: %m"); } - TEST_COMPARE (pkey_get (keys[0]), 0); + if (pkey_get (keys[0]) < 0) + { + if (errno == ENOSYS) + FAIL_UNSUPPORTED + ("glibc does not support memory protection keys"); + FAIL_EXIT1 ("pkey_get: %m"); + } for (int i = 1; i < key_count; ++i) { keys[i] = pkey_alloc (0, i); diff --git a/sysdeps/unix/sysv/linux/tst-rseq-nptl.c b/sysdeps/unix/sysv/linux/tst-rseq-nptl.c index b9f498473d..2a246c4593 100644 --- a/sysdeps/unix/sysv/linux/tst-rseq-nptl.c +++ b/sysdeps/unix/sysv/linux/tst-rseq-nptl.c @@ -28,6 +28,11 @@ #include <sys/rseq.h> #include <unistd.h> +/* Set this in 'do_test' only so as to invoke the destructor test in + the test process only and not 'support_test_main' parent. Otherwise + the test harness may hang in the destructor if something goes wrong. */ +static int run_destructor_test; + #ifdef RSEQ_SIG # include <array_length.h> # include <errno.h> @@ -236,6 +241,9 @@ do_rseq_test (void) static void __attribute__ ((destructor)) do_rseq_destructor_test (void) { + if (!run_destructor_test) + return; + /* Cannot use deferred failure reporting after main returns. */ if (do_rseq_test ()) FAIL_EXIT1 ("rseq not registered within destructor"); @@ -254,6 +262,7 @@ do_rseq_test (void) static int do_test (void) { + run_destructor_test = 1; return do_rseq_test (); } diff --git a/sysdeps/unix/sysv/linux/tst-rseq.c b/sysdeps/unix/sysv/linux/tst-rseq.c index 2c90409ba0..08a9533130 100644 --- a/sysdeps/unix/sysv/linux/tst-rseq.c +++ b/sysdeps/unix/sysv/linux/tst-rseq.c @@ -29,6 +29,7 @@ # include <stdlib.h> # include <string.h> # include <syscall.h> +# include <sys/auxv.h> # include <thread_pointer.h> # include <tls.h> # include "tst-rseq.h" @@ -42,7 +43,8 @@ do_rseq_main_test (void) TEST_COMPARE (__rseq_flags, 0); TEST_VERIFY ((char *) __thread_pointer () + __rseq_offset == (char *) &pd->rseq_area); - TEST_COMPARE (__rseq_size, sizeof (pd->rseq_area)); + /* The current implementation only supports the initial size. */ + TEST_COMPARE (__rseq_size, 20); } static void @@ -52,6 +54,12 @@ do_rseq_test (void) { FAIL_UNSUPPORTED ("kernel does not support rseq, skipping test"); } + printf ("info: __rseq_size: %u\n", __rseq_size); + printf ("info: __rseq_offset: %td\n", __rseq_offset); + printf ("info: __rseq_flags: %u\n", __rseq_flags); + printf ("info: getauxval (AT_RSEQ_FEATURE_SIZE): %ld\n", + getauxval (AT_RSEQ_FEATURE_SIZE)); + printf ("info: getauxval (AT_RSEQ_ALIGN): %ld\n", getauxval (AT_RSEQ_ALIGN)); do_rseq_main_test (); } #else /* RSEQ_SIG */ diff --git a/sysdeps/unix/sysv/linux/tst-sched-consts.py b/sysdeps/unix/sysv/linux/tst-sched-consts.py new file mode 100644 index 0000000000..70071dcd97 --- /dev/null +++ b/sysdeps/unix/sysv/linux/tst-sched-consts.py @@ -0,0 +1,56 @@ +#!/usr/bin/python3 +# Test that glibc's sched.h constants match the kernel's. +# Copyright (C) 2018-2024 Free Software Foundation, Inc. +# This file is part of the GNU C Library. +# +# The GNU C Library is free software; you can redistribute it and/or +# modify it under the terms of the GNU Lesser General Public +# License as published by the Free Software Foundation; either +# version 2.1 of the License, or (at your option) any later version. +# +# The GNU C Library is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +# Lesser General Public License for more details. +# +# You should have received a copy of the GNU Lesser General Public +# License along with the GNU C Library; if not, see +# <https://www.gnu.org/licenses/>. + +import argparse +import sys + +import glibcextract +import glibcsyscalls + + +def main(): + """The main entry point.""" + parser = argparse.ArgumentParser( + description="Test that glibc's sched.h constants " + "match the kernel's.") + parser.add_argument('--cc', metavar='CC', + help='C compiler (including options) to use') + args = parser.parse_args() + linux_version_headers = glibcsyscalls.linux_kernel_version(args.cc) + linux_version_glibc = (6, 10) + sys.exit(glibcextract.compare_macro_consts( + '#define _GNU_SOURCE 1\n' + '#include <sched.h>\n', + '#define _GNU_SOURCE 1\n' + '#include <linux/sched.h>\n' + '#include <linux/sched/types.h>\n', + args.cc, + 'SCHED_.*', + # SCHED_ISO is reserved, but not implemented in the kernel. + # SCHED_OTHER is the standard name for SCHED_NORMAL. + # SCHED_FLAG_ALL will receive more and more flags, so + # exposing it to userspace does not seem useful. + 'SCHED_ISO' + '|SCHED_OTHER' + '|SCHED_FLAG_ALL', + linux_version_glibc > linux_version_headers, + linux_version_headers > linux_version_glibc)) + +if __name__ == '__main__': + main() diff --git a/sysdeps/unix/sysv/linux/tst-sched_setattr.c b/sysdeps/unix/sysv/linux/tst-sched_setattr.c new file mode 100644 index 0000000000..fbb73c31a7 --- /dev/null +++ b/sysdeps/unix/sysv/linux/tst-sched_setattr.c @@ -0,0 +1,107 @@ +/* Tests for sched_setattr and sched_getattr. + Copyright (C) 2024 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public License as + published by the Free Software Foundation; either version 2.1 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <https://www.gnu.org/licenses/>. */ + +#include <sched.h> + +#include <errno.h> +#include <stddef.h> +#include <string.h> +#include <support/check.h> +#include <sys/resource.h> +#include <unistd.h> + +/* Padding struct to detect unexpected writes. */ +union +{ + struct sched_attr attr; + /* Hopefully the kernel will never need as much. */ + unsigned char padding[4096]; +} u; + +static void +check_unused (void) +{ + TEST_VERIFY (u.attr.size < sizeof (u)); + for (unsigned int i = u.attr.size; i < sizeof (u); ++i) + TEST_COMPARE (u.padding[i], 0xcc); +} + +static int +do_test (void) +{ + _Static_assert (SCHED_OTHER == SCHED_NORMAL, + "SCHED_OTHER, SCHED_NORMAL values"); + TEST_VERIFY (sizeof (struct sched_attr) < sizeof (u)); + + /* Check that reading and re-applying the current policy works. */ + memset (&u, 0xcc, sizeof (u)); + /* Compiler barrier to bypass write access attribute. */ + volatile unsigned int size = sizeof (u); + TEST_COMPARE (sched_getattr (0, (struct sched_attr *) &u, size, 0), 0); + check_unused (); + TEST_COMPARE (sched_setattr (0, &u.attr, 0), 0); /* Apply unchanged. */ + + /* Try to switch to the SCHED_OTHER policy. */ + memset (&u, 0, sizeof (u)); + u.attr.size = sizeof (u); /* With padding, kernel should accept zeroes. */ + u.attr.sched_policy = SCHED_OTHER; /* Should be the default. */ + { + errno = 0; + int prio = getpriority (PRIO_PROCESS, 0); + if (errno != 0) + prio = 0; + u.attr.sched_nice = prio; + } + TEST_COMPARE (sched_setattr (0, &u.attr, 0), 0); + + /* Non-zero values not known to the kernel result in an E2BIG error. */ + memset (&u, 0, sizeof (u)); + TEST_COMPARE (sched_getattr (0, (struct sched_attr *) &u, size, 0), 0); + u.padding[u.attr.size] = 0xcc; + u.attr.size = sizeof (u); + errno = 0; + TEST_COMPARE (sched_setattr (0, &u.attr, 0), -1); + TEST_COMPARE (errno, E2BIG); + + memset (&u, 0xcc, sizeof (u)); + TEST_COMPARE (sched_getattr (0, (struct sched_attr *) &u, size, 0), 0); + TEST_COMPARE (u.attr.sched_policy, SCHED_OTHER); + check_unused (); + + /* Raise the niceless level to 19 and observe its effect. */ + TEST_COMPARE (nice (19), 19); + TEST_COMPARE (sched_getattr (0, &u.attr, sizeof (u.attr), 0), 0); + TEST_COMPARE (u.attr.sched_policy, SCHED_OTHER); + TEST_COMPARE (u.attr.sched_nice, 19); + check_unused (); + + /* Invalid buffer arguments result in EINVAL (not EFAULT). */ + { + errno = 0; + void *volatile null_pointer = NULL; /* compiler barrier. */ + TEST_COMPARE (sched_setattr (0, null_pointer, 0), -1); + TEST_COMPARE (errno, EINVAL); + errno = 0; + TEST_COMPARE (sched_getattr (0, null_pointer, size, 0), -1); + TEST_COMPARE (errno, EINVAL); + } + + return 0; +} + +#include <support/test-driver.c> diff --git a/sysdeps/unix/sysv/linux/tst-skeleton-affinity.c b/sysdeps/unix/sysv/linux/tst-skeleton-affinity.c index 31a15b3ad7..2f921ed397 100644 --- a/sysdeps/unix/sysv/linux/tst-skeleton-affinity.c +++ b/sysdeps/unix/sysv/linux/tst-skeleton-affinity.c @@ -157,7 +157,7 @@ test_size (const struct conf *conf, size_t size) if (setaffinity (kernel_size, initial_set) < 0) { printf ("error: size %zu: setaffinity: %m\n", size); - return true; + return false; } /* Use one-CPU set to test switching between CPUs. */ diff --git a/sysdeps/unix/sysv/linux/x86/pkey_get.c b/sysdeps/unix/sysv/linux/x86/pkey_get.c index eb988a5c45..0fb52ba18c 100644 --- a/sysdeps/unix/sysv/linux/x86/pkey_get.c +++ b/sysdeps/unix/sysv/linux/x86/pkey_get.c @@ -18,9 +18,10 @@ #include <arch-pkey.h> #include <errno.h> +#include <sys/mman.h> int -pkey_get (int key) +__pkey_get (int key) { if (key < 0 || key > 15) { @@ -31,3 +32,5 @@ pkey_get (int key) return (pkru >> (2 * key)) & 3; return 0; } +libc_hidden_def (__pkey_get) +weak_alias (__pkey_get, pkey_get) diff --git a/sysdeps/unix/sysv/linux/x86/pkey_set.c b/sysdeps/unix/sysv/linux/x86/pkey_set.c index 3fd2c95580..51e3d68d92 100644 --- a/sysdeps/unix/sysv/linux/x86/pkey_set.c +++ b/sysdeps/unix/sysv/linux/x86/pkey_set.c @@ -18,9 +18,10 @@ #include <arch-pkey.h> #include <errno.h> +#include <sys/mman.h> int -pkey_set (int key, unsigned int rights) +__pkey_set (int key, unsigned int rights) { if (key < 0 || key > 15 || rights > 3) { @@ -33,3 +34,5 @@ pkey_set (int key, unsigned int rights) pkey_write (pkru); return 0; } +libc_hidden_def (__pkey_set) +weak_alias (__pkey_set, pkey_set) diff --git a/sysdeps/unix/sysv/linux/x86_64/64/arch-syscall.h b/sysdeps/unix/sysv/linux/x86_64/64/arch-syscall.h index b122216013..5d86e75dd5 100644 --- a/sysdeps/unix/sysv/linux/x86_64/64/arch-syscall.h +++ b/sysdeps/unix/sysv/linux/x86_64/64/arch-syscall.h @@ -189,6 +189,7 @@ #define __NR_mq_timedsend 242 #define __NR_mq_unlink 241 #define __NR_mremap 25 +#define __NR_mseal 462 #define __NR_msgctl 71 #define __NR_msgget 68 #define __NR_msgrcv 70 diff --git a/sysdeps/unix/sysv/linux/x86_64/64/libc.abilist b/sysdeps/unix/sysv/linux/x86_64/64/libc.abilist index aea7848ed6..5acf49dbe8 100644 --- a/sysdeps/unix/sysv/linux/x86_64/64/libc.abilist +++ b/sysdeps/unix/sysv/linux/x86_64/64/libc.abilist @@ -2744,6 +2744,8 @@ GLIBC_2.4 sys_errlist D 0x420 GLIBC_2.4 sys_nerr D 0x4 GLIBC_2.4 unlinkat F GLIBC_2.4 unshare F +GLIBC_2.41 sched_getattr F +GLIBC_2.41 sched_setattr F GLIBC_2.5 __readlinkat_chk F GLIBC_2.5 inet6_opt_append F GLIBC_2.5 inet6_opt_find F diff --git a/sysdeps/unix/sysv/linux/x86_64/64/libm.abilist b/sysdeps/unix/sysv/linux/x86_64/64/libm.abilist index bbf646fe7f..0ba4ef54c4 100644 --- a/sysdeps/unix/sysv/linux/x86_64/64/libm.abilist +++ b/sysdeps/unix/sysv/linux/x86_64/64/libm.abilist @@ -1182,6 +1182,30 @@ GLIBC_2.35 hypotf F GLIBC_2.38 fmod F GLIBC_2.38 fmodf F GLIBC_2.39 exp10 F +GLIBC_2.40 exp10m1 F +GLIBC_2.40 exp10m1f F +GLIBC_2.40 exp10m1f128 F +GLIBC_2.40 exp10m1f32 F +GLIBC_2.40 exp10m1f32x F +GLIBC_2.40 exp10m1f64 F +GLIBC_2.40 exp10m1f64x F +GLIBC_2.40 exp10m1l F +GLIBC_2.40 exp2m1 F +GLIBC_2.40 exp2m1f F +GLIBC_2.40 exp2m1f128 F +GLIBC_2.40 exp2m1f32 F +GLIBC_2.40 exp2m1f32x F +GLIBC_2.40 exp2m1f64 F +GLIBC_2.40 exp2m1f64x F +GLIBC_2.40 exp2m1l F +GLIBC_2.40 log10p1 F +GLIBC_2.40 log10p1f F +GLIBC_2.40 log10p1f128 F +GLIBC_2.40 log10p1f32 F +GLIBC_2.40 log10p1f32x F +GLIBC_2.40 log10p1f64 F +GLIBC_2.40 log10p1f64x F +GLIBC_2.40 log10p1l F GLIBC_2.40 log2p1 F GLIBC_2.40 log2p1f F GLIBC_2.40 log2p1f128 F @@ -1190,3 +1214,11 @@ GLIBC_2.40 log2p1f32x F GLIBC_2.40 log2p1f64 F GLIBC_2.40 log2p1f64x F GLIBC_2.40 log2p1l F +GLIBC_2.40 logp1 F +GLIBC_2.40 logp1f F +GLIBC_2.40 logp1f128 F +GLIBC_2.40 logp1f32 F +GLIBC_2.40 logp1f32x F +GLIBC_2.40 logp1f64 F +GLIBC_2.40 logp1f64x F +GLIBC_2.40 logp1l F diff --git a/sysdeps/unix/sysv/linux/x86_64/dl-cet.h b/sysdeps/unix/sysv/linux/x86_64/dl-cet.h index 1fe3133406..b4f7e6c9cd 100644 --- a/sysdeps/unix/sysv/linux/x86_64/dl-cet.h +++ b/sysdeps/unix/sysv/linux/x86_64/dl-cet.h @@ -92,9 +92,9 @@ dl_cet_ibt_enabled (void) # Pass GL(dl_x86_feature_1) to _dl_cet_setup_features.\n\ movl %edx, %edi\n\ # Align stack for the _dl_cet_setup_features call.\n\ - andq $-16, %rsp\n\ + and $-16, %" RSP_LP "\n\ call _dl_cet_setup_features\n\ # Restore %rax and %rsp from %r12 and %r13.\n\ - movq %r12, %rax\n\ - movq %r13, %rsp\n\ + mov %" R12_LP ", %" RAX_LP "\n\ + mov %" R13_LP ", %" RSP_LP "\n\ " diff --git a/sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S b/sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S new file mode 100644 index 0000000000..cda9d20a83 --- /dev/null +++ b/sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S @@ -0,0 +1,57 @@ +/* Cancellable syscall wrapper. Linux/x86_64 version. + Copyright (C) 2023 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#include <sysdep.h> +#include <descr-const.h> + +/* long int [rax] __syscall_cancel_arch (volatile int *cancelhandling [%rdi], + __syscall_arg_t nr [%rsi], + __syscall_arg_t arg1 [%rdx], + __syscall_arg_t arg2 [%rcx], + __syscall_arg_t arg3 [%r8], + __syscall_arg_t arg4 [%r9], + __syscall_arg_t arg5 [SP+8], + __syscall_arg_t arg6 [SP+16]) */ + +ENTRY (__syscall_cancel_arch) + .globl __syscall_cancel_arch_start +__syscall_cancel_arch_start: + + /* if (*cancelhandling & CANCELED_BITMASK) + __syscall_do_cancel() */ + mov (%rdi),%eax + testb $TCB_CANCELED_BITMASK, (%rdi) + jne __syscall_do_cancel + + /* Issue a 6 argument syscall, the nr [%rax] being the syscall + number. */ + mov %rdi,%r11 + mov %rsi,%rax + mov %rdx,%rdi + mov %rcx,%rsi + mov %r8,%rdx + mov %r9,%r10 + mov 8(%rsp),%r8 + mov 16(%rsp),%r9 + mov %r11,8(%rsp) + syscall + + .globl __syscall_cancel_arch_end +__syscall_cancel_arch_end: + ret +END (__syscall_cancel_arch) diff --git a/sysdeps/unix/sysv/linux/x86_64/x32/arch-syscall.h b/sysdeps/unix/sysv/linux/x86_64/x32/arch-syscall.h index 3040a47d72..6c35068d8e 100644 --- a/sysdeps/unix/sysv/linux/x86_64/x32/arch-syscall.h +++ b/sysdeps/unix/sysv/linux/x86_64/x32/arch-syscall.h @@ -155,6 +155,7 @@ #define __NR_lsm_set_self_attr 1073742284 #define __NR_lstat 1073741830 #define __NR_madvise 1073741852 +#define __NR_map_shadow_stack 1073742277 #define __NR_mbind 1073742061 #define __NR_membarrier 1073742148 #define __NR_memfd_create 1073742143 @@ -182,6 +183,7 @@ #define __NR_mq_timedsend 1073742066 #define __NR_mq_unlink 1073742065 #define __NR_mremap 1073741849 +#define __NR_mseal 1073742286 #define __NR_msgctl 1073741895 #define __NR_msgget 1073741892 #define __NR_msgrcv 1073741894 diff --git a/sysdeps/unix/sysv/linux/x86_64/x32/fixup-asm-unistd.h b/sysdeps/unix/sysv/linux/x86_64/x32/fixup-asm-unistd.h index 98124169e6..47fa8af4ce 100644 --- a/sysdeps/unix/sysv/linux/x86_64/x32/fixup-asm-unistd.h +++ b/sysdeps/unix/sysv/linux/x86_64/x32/fixup-asm-unistd.h @@ -15,6 +15,10 @@ License along with the GNU C Library; if not, see <http://www.gnu.org/licenses/>. */ +#ifndef __NR_map_shadow_stack +# define __NR_map_shadow_stack 1073742277 +#endif + /* X32 uses the same 64-bit syscall interface for set_thread_area. */ #ifndef __NR_set_thread_area # define __NR_set_thread_area 1073742029 diff --git a/sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist b/sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist index 4ab3681914..02d1bb97dc 100644 --- a/sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist +++ b/sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist @@ -2763,3 +2763,5 @@ GLIBC_2.39 stdc_trailing_zeros_ui F GLIBC_2.39 stdc_trailing_zeros_ul F GLIBC_2.39 stdc_trailing_zeros_ull F GLIBC_2.39 stdc_trailing_zeros_us F +GLIBC_2.41 sched_getattr F +GLIBC_2.41 sched_setattr F diff --git a/sysdeps/unix/sysv/linux/x86_64/x32/libm.abilist b/sysdeps/unix/sysv/linux/x86_64/x32/libm.abilist index 7c7b884dde..405711559a 100644 --- a/sysdeps/unix/sysv/linux/x86_64/x32/libm.abilist +++ b/sysdeps/unix/sysv/linux/x86_64/x32/libm.abilist @@ -1182,6 +1182,30 @@ GLIBC_2.35 hypotf F GLIBC_2.38 fmod F GLIBC_2.38 fmodf F GLIBC_2.39 exp10 F +GLIBC_2.40 exp10m1 F +GLIBC_2.40 exp10m1f F +GLIBC_2.40 exp10m1f128 F +GLIBC_2.40 exp10m1f32 F +GLIBC_2.40 exp10m1f32x F +GLIBC_2.40 exp10m1f64 F +GLIBC_2.40 exp10m1f64x F +GLIBC_2.40 exp10m1l F +GLIBC_2.40 exp2m1 F +GLIBC_2.40 exp2m1f F +GLIBC_2.40 exp2m1f128 F +GLIBC_2.40 exp2m1f32 F +GLIBC_2.40 exp2m1f32x F +GLIBC_2.40 exp2m1f64 F +GLIBC_2.40 exp2m1f64x F +GLIBC_2.40 exp2m1l F +GLIBC_2.40 log10p1 F +GLIBC_2.40 log10p1f F +GLIBC_2.40 log10p1f128 F +GLIBC_2.40 log10p1f32 F +GLIBC_2.40 log10p1f32x F +GLIBC_2.40 log10p1f64 F +GLIBC_2.40 log10p1f64x F +GLIBC_2.40 log10p1l F GLIBC_2.40 log2p1 F GLIBC_2.40 log2p1f F GLIBC_2.40 log2p1f128 F @@ -1190,3 +1214,11 @@ GLIBC_2.40 log2p1f32x F GLIBC_2.40 log2p1f64 F GLIBC_2.40 log2p1f64x F GLIBC_2.40 log2p1l F +GLIBC_2.40 logp1 F +GLIBC_2.40 logp1f F +GLIBC_2.40 logp1f128 F +GLIBC_2.40 logp1f32 F +GLIBC_2.40 logp1f32x F +GLIBC_2.40 logp1f64 F +GLIBC_2.40 logp1f64x F +GLIBC_2.40 logp1l F diff --git a/sysdeps/unix/sysv/linux/x86_64/x32/syscall_types.h b/sysdeps/unix/sysv/linux/x86_64/x32/syscall_types.h new file mode 100644 index 0000000000..ac2019751d --- /dev/null +++ b/sysdeps/unix/sysv/linux/x86_64/x32/syscall_types.h @@ -0,0 +1,34 @@ +/* Types and macros used for syscall issuing. x86_64/x32 version. + Copyright (C) 2023 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <https://www.gnu.org/licenses/>. */ + +#ifndef _SYSCALL_TYPES_H +#define _SYSCALL_TYPES_H + +#include <libc-diag.h> + +typedef long long int __syscall_arg_t; + +/* Syscall arguments for x32 follows x86_64 ABI, however pointers are 32 bits + should be zero extended. */ +#define __SSC(__x) \ + ({ \ + TYPEFY (__x, __tmp) = ARGIFY (__x); \ + (__syscall_arg_t) __tmp; \ + }) + +#endif |