diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/x86_64')
23 files changed, 125 insertions, 312 deletions
diff --git a/sysdeps/unix/sysv/linux/x86_64/Dist b/sysdeps/unix/sysv/linux/x86_64/Dist new file mode 100644 index 0000000000..57dd1b2221 --- /dev/null +++ b/sysdeps/unix/sysv/linux/x86_64/Dist @@ -0,0 +1,11 @@ +clone.S +ldd-rewrite.sed +__start_context.S +ucontext_i.h +umount.c +sys/debugreg.h +sys/io.h +sys/perm.h +sys/procfs.h +sys/reg.h +sys/user.h diff --git a/sysdeps/unix/sysv/linux/x86_64/Makefile b/sysdeps/unix/sysv/linux/x86_64/Makefile index 0f20367236..627275db09 100644 --- a/sysdeps/unix/sysv/linux/x86_64/Makefile +++ b/sysdeps/unix/sysv/linux/x86_64/Makefile @@ -9,7 +9,3 @@ endif ifeq ($(subdir),stdlib) sysdep_routines += __start_context endif - -ifeq ($(subdir),stdlib) -gen-as-const-headers += ucontext_i.sym -endif diff --git a/sysdeps/unix/sysv/linux/x86_64/bits/fcntl.h b/sysdeps/unix/sysv/linux/x86_64/bits/fcntl.h index fa1d02bc1f..9198c70bd4 100644 --- a/sysdeps/unix/sysv/linux/x86_64/bits/fcntl.h +++ b/sysdeps/unix/sysv/linux/x86_64/bits/fcntl.h @@ -1,5 +1,5 @@ /* O_*, F_*, FD_* bit values for Linux/x86-64. - Copyright (C) 2001, 2002, 2004, 2006 Free Software Foundation, Inc. + Copyright (C) 2001, 2002, 2004 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 @@ -21,12 +21,9 @@ # error "Never use <bits/fcntl.h> directly; include <fcntl.h> instead." #endif + #include <sys/types.h> #include <bits/wordsize.h> -#ifdef __USE_GNU -# include <bits/uio.h> -#endif - /* open/fcntl - O_SYNC is only implemented on blocks devices and on files located on an ext2 file system */ @@ -113,7 +110,7 @@ # define F_NOTIFY 1026 /* Request notfications on a directory. */ #endif -/* For F_[GET|SET]FD. */ +/* For F_[GET|SET]FL. */ #define FD_CLOEXEC 1 /* actually anything with low bit set goes */ /* For posix fcntl() and `l_type' field of a `struct flock' for lockf(). */ @@ -197,55 +194,10 @@ struct flock64 # define POSIX_FADV_NOREUSE 5 /* Data will be accessed once. */ #endif - -#ifdef __USE_GNU -/* Flags for SYNC_FILE_RANGE. */ -# define SYNC_FILE_RANGE_WAIT_BEFORE 1 /* Wait upon writeout of all pages - in the range before performing the - write. */ -# define SYNC_FILE_RANGE_WRITE 2 /* Initiate writeout of all those - dirty pages in the range which are - not presently under writeback. */ -# define SYNC_FILE_RANGE_WAIT_AFTER 4 /* Wait upon writeout of all pages in - the range after performing the - write. */ - -/* Flags for SPLICE and VMSPLICE. */ -# define SPLICE_F_MOVE 1 /* Move pages instead of copying. */ -# define SPLICE_F_NONBLOCK 2 /* Don't block on the pipe splicing - (but we may still block on the fd - we splice from/to). */ -# define SPLICE_F_MORE 4 /* Expect more data. */ -# define SPLICE_F_GIFT 8 /* Pages passed in are a gift. */ -#endif - __BEGIN_DECLS -#ifdef __USE_GNU - /* Provide kernel hint to read ahead. */ extern ssize_t readahead (int __fd, __off64_t __offset, size_t __count) __THROW; - -/* Selective file content synch'ing. */ -extern int sync_file_range (int __fd, __off64_t __from, __off64_t __to, - unsigned int __flags); - - -/* Splice address range into a pipe. */ -extern int vmsplice (int __fdout, const struct iovec *__iov, size_t __count, - unsigned int __flags); - -/* Splice two files together. */ -extern int splice (int __fdin, __off64_t *__offin, int __fdout, - __off64_t *__offout, size_t __len, unsigned int __flags) - __THROW; - -/* In-kernel implementation of tee for pipe buffers. */ -extern int tee (int __fdin, int __fdout, size_t __len, unsigned int __flags) - __THROW; - -#endif - __END_DECLS diff --git a/sysdeps/unix/sysv/linux/x86_64/bits/mman.h b/sysdeps/unix/sysv/linux/x86_64/bits/mman.h index 535c9edcf9..a7bac26935 100644 --- a/sysdeps/unix/sysv/linux/x86_64/bits/mman.h +++ b/sysdeps/unix/sysv/linux/x86_64/bits/mman.h @@ -1,5 +1,5 @@ /* Definitions for POSIX memory map interface. Linux/x86_64 version. - Copyright (C) 2001, 2003, 2005, 2006 Free Software Foundation, Inc. + Copyright (C) 2001, 2003 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 @@ -79,7 +79,6 @@ /* Flags for `mremap'. */ #ifdef __USE_GNU # define MREMAP_MAYMOVE 1 -# define MREMAP_FIXED 2 #endif /* Advice to `madvise'. */ @@ -89,9 +88,6 @@ # define MADV_SEQUENTIAL 2 /* Expect sequential page references. */ # define MADV_WILLNEED 3 /* Will need these pages. */ # define MADV_DONTNEED 4 /* Don't need these pages. */ -# define MADV_REMOVE 9 /* Remove these pages and resources. */ -# define MADV_DONTFORK 10 /* Do not inherit across fork. */ -# define MADV_DOFORK 11 /* Do inherit across fork. */ #endif /* The POSIX people had to invent similar names for the same things. */ diff --git a/sysdeps/unix/sysv/linux/x86_64/bits/shm.h b/sysdeps/unix/sysv/linux/x86_64/bits/shm.h index 3d8c05d212..4282d75617 100644 --- a/sysdeps/unix/sysv/linux/x86_64/bits/shm.h +++ b/sysdeps/unix/sysv/linux/x86_64/bits/shm.h @@ -80,7 +80,6 @@ struct shmid_ds # define SHM_DEST 01000 /* segment will be destroyed on last detach */ # define SHM_LOCKED 02000 /* segment will not be swapped */ # define SHM_HUGETLB 04000 /* segment is mapped via hugetlb */ -# define SHM_NORESERVE 010000 /* don't check for reservations */ struct shminfo { diff --git a/sysdeps/unix/sysv/linux/x86_64/bits/sigcontext.h b/sysdeps/unix/sysv/linux/x86_64/bits/sigcontext.h index c0d5fe72d4..08d4c52b2f 100644 --- a/sysdeps/unix/sysv/linux/x86_64/bits/sigcontext.h +++ b/sysdeps/unix/sysv/linux/x86_64/bits/sigcontext.h @@ -70,14 +70,6 @@ struct _fpstate __uint32_t padding[56]; }; -#ifndef sigcontext_struct -/* Kernel headers before 2.1.1 define a struct sigcontext_struct, but - we need sigcontext. Some packages have come to rely on - sigcontext_struct being defined on 32-bit x86, so define this for - their benefit. */ -# define sigcontext_struct sigcontext -#endif - struct sigcontext { unsigned short gs, __gsh; diff --git a/sysdeps/unix/sysv/linux/x86_64/brk.c b/sysdeps/unix/sysv/linux/x86_64/brk.c index 8b18c4dbb9..09b7dd4707 100644 --- a/sysdeps/unix/sysv/linux/x86_64/brk.c +++ b/sysdeps/unix/sysv/linux/x86_64/brk.c @@ -1,42 +1 @@ -/* brk system call for Linux/x86_64. - Copyright (C) 1995, 1996, 2000, 2001, 2006 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, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <errno.h> -#include <unistd.h> -#include <sysdep.h> - -/* This must be initialized data because commons can't have aliases. */ -void *__curbrk = 0; - -int -__brk (void *addr) -{ - void *newbrk; - - __curbrk = newbrk = (void *) INLINE_SYSCALL (brk, 1, addr); - - if (newbrk < addr) - { - __set_errno (ENOMEM); - return -1; - } - - return 0; -} -weak_alias (__brk, brk) +#include <sysdeps/unix/sysv/linux/hppa/brk.c> diff --git a/sysdeps/unix/sysv/linux/x86_64/clone.S b/sysdeps/unix/sysv/linux/x86_64/clone.S index 8a12b09035..9695e1eaf8 100644 --- a/sysdeps/unix/sysv/linux/x86_64/clone.S +++ b/sysdeps/unix/sysv/linux/x86_64/clone.S @@ -1,4 +1,4 @@ -/* Copyright (C) 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc. +/* Copyright (C) 2001, 2002, 2003, 2004 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 @@ -74,7 +74,7 @@ ENTRY (BP_SYM (__clone)) movq %r8, %rdx movq %r9, %r8 movq 8(%rsp), %r10 - movl $SYS_ify(clone),%eax + movq $SYS_ify(clone),%rax /* End FDE now, because in the child the unwind info will be wrong. */ @@ -91,7 +91,7 @@ L(pseudo_end): L(thread_start): /* Clear the frame pointer. The ABI suggests this be done, to mark the outermost frame obviously. */ - xorl %ebp, %ebp + xorq %rbp, %rbp #ifdef RESET_PID testq $CLONE_THREAD, %rdi @@ -99,7 +99,7 @@ L(thread_start): testq $CLONE_VM, %rdi movl $-1, %eax jne 2f - movl $SYS_ify(getpid), %eax + movq $SYS_ify(getpid), %rax syscall 2: movl %eax, %fs:PID movl %eax, %fs:TID diff --git a/sysdeps/unix/sysv/linux/x86_64/dl-procinfo.c b/sysdeps/unix/sysv/linux/x86_64/dl-procinfo.c index 6662a94d09..7e26fecb3a 100644 --- a/sysdeps/unix/sysv/linux/x86_64/dl-procinfo.c +++ b/sysdeps/unix/sysv/linux/x86_64/dl-procinfo.c @@ -1,5 +1,5 @@ #ifdef IS_IN_ldconfig -# include <sysdeps/i386/dl-procinfo.c> +#include <sysdeps/i386/dl-procinfo.c> #else -# include <sysdeps/generic/dl-procinfo.c> +#include <sysdeps/generic/dl-procinfo.c> #endif diff --git a/sysdeps/unix/sysv/linux/x86_64/dl-procinfo.h b/sysdeps/unix/sysv/linux/x86_64/dl-procinfo.h index 31455204c3..b360b4288a 100644 --- a/sysdeps/unix/sysv/linux/x86_64/dl-procinfo.h +++ b/sysdeps/unix/sysv/linux/x86_64/dl-procinfo.h @@ -1,5 +1,5 @@ #ifdef IS_IN_ldconfig -# include <sysdeps/unix/sysv/linux/i386/dl-procinfo.h> +#include <sysdeps/unix/sysv/linux/i386/dl-procinfo.h> #else -# include <sysdeps/generic/dl-procinfo.h> +#include <sysdeps/generic/dl-procinfo.h> #endif diff --git a/sysdeps/unix/sysv/linux/x86_64/getcontext.S b/sysdeps/unix/sysv/linux/x86_64/getcontext.S index 4bbc7a4d2e..2f2c710040 100644 --- a/sysdeps/unix/sysv/linux/x86_64/getcontext.S +++ b/sysdeps/unix/sysv/linux/x86_64/getcontext.S @@ -1,5 +1,5 @@ /* Save current context. - Copyright (C) 2002, 2005 Free Software Foundation, Inc. + Copyright (C) 2002 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Andreas Jaeger <aj@suse.de>, 2002. @@ -67,22 +67,18 @@ ENTRY(__getcontext) /* Save the current signal mask with rt_sigprocmask (SIG_BLOCK, NULL, set,_NSIG/8). */ leaq oSIGMASK(%rdi), %rdx - xorl %esi,%esi -#if SIG_BLOCK == 0 - xorl %edi, %edi -#else - movl $SIG_BLOCK, %edi -#endif - movl $_NSIG8,%r10d - movl $__NR_rt_sigprocmask, %eax + xorq %rsi,%rsi + movq $SIG_BLOCK, %rdi + movq $_NSIG8,%r10 + movq $__NR_rt_sigprocmask, %rax syscall cmpq $-4095, %rax /* Check %rax for error. */ jae SYSCALL_ERROR_LABEL /* Jump to error handler if error. */ /* All done, return 0 for success. */ - xorl %eax, %eax + xorq %rax, %rax L(pseudo_end): ret PSEUDO_END(__getcontext) -weak_alias (__getcontext, getcontext) +weak_alias(__getcontext, getcontext) diff --git a/sysdeps/unix/sysv/linux/x86_64/makecontext.c b/sysdeps/unix/sysv/linux/x86_64/makecontext.c index 5deea7d1b2..c763556b93 100644 --- a/sysdeps/unix/sysv/linux/x86_64/makecontext.c +++ b/sysdeps/unix/sysv/linux/x86_64/makecontext.c @@ -1,5 +1,5 @@ /* Create new context. - Copyright (C) 2002, 2004, 2005 Free Software Foundation, Inc. + Copyright (C) 2002, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Andreas Jaeger <aj@suse.de>, 2002. @@ -20,7 +20,6 @@ #include <sysdep.h> #include <stdarg.h> -#include <stdint.h> #include <ucontext.h> #include "ucontext_i.h" @@ -53,29 +52,28 @@ void __makecontext (ucontext_t *ucp, void (*func) (void), int argc, ...) { extern void __start_context (void); - unsigned long int *sp, idx_uc_link; + unsigned long *sp, idx_uc_link; va_list ap; int i; /* Generate room on stack for parameter if needed and uc_link. */ - sp = (unsigned long int *) ((uintptr_t) ucp->uc_stack.ss_sp - + ucp->uc_stack.ss_size); + sp = (long *) ((long) ucp->uc_stack.ss_sp + ucp->uc_stack.ss_size); sp -= (argc > 6 ? argc - 6 : 0) + 1; /* Align stack and make space for trampoline address. */ - sp = (unsigned long int *) ((((uintptr_t) sp) & -16L) - 8); + sp = (long *) ((((long) sp) & -16L) - 8); idx_uc_link = (argc > 6 ? argc - 6 : 0) + 1; /* Setup context ucp. */ /* Address to jump to. */ - ucp->uc_mcontext.gregs[REG_RIP] = (long int) func; + ucp->uc_mcontext.gregs[REG_RIP] = (long) func; /* Setup rbx.*/ - ucp->uc_mcontext.gregs[REG_RBX] = (long int) &sp[idx_uc_link]; - ucp->uc_mcontext.gregs[REG_RSP] = (long int) sp; + ucp->uc_mcontext.gregs[REG_RBX] = (long) &sp[idx_uc_link]; + ucp->uc_mcontext.gregs[REG_RSP] = (long) sp; /* Setup stack. */ - sp[0] = (unsigned long int) &__start_context; - sp[idx_uc_link] = (unsigned long int) ucp->uc_link; + sp[0] = (long) &__start_context; + sp[idx_uc_link] = (long) ucp->uc_link; va_start (ap, argc); /* Handle arguments. */ @@ -110,4 +108,4 @@ __makecontext (ucontext_t *ucp, void (*func) (void), int argc, ...) } -weak_alias (__makecontext, makecontext) +weak_alias(__makecontext, makecontext) diff --git a/sysdeps/unix/sysv/linux/x86_64/readelflib.c b/sysdeps/unix/sysv/linux/x86_64/readelflib.c index 5a49af3fa6..c672f1df5a 100644 --- a/sysdeps/unix/sysv/linux/x86_64/readelflib.c +++ b/sysdeps/unix/sysv/linux/x86_64/readelflib.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1999, 2001, 2002, 2005 Free Software Foundation, Inc. +/* Copyright (C) 1999, 2001, 2002 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Andreas Jaeger <aj@suse.de>, 1999 and Jakub Jelinek <jakub@redhat.com>, 1999. @@ -53,10 +53,10 @@ process_elf_file (const char *file_name, const char *lib, int *flag, #undef process_elf_file #define process_elf_file process_elf32_file #define __ELF_NATIVE_CLASS 32 -#include "elf/readelflib.c" +#include "sysdeps/generic/readelflib.c" #undef __ELF_NATIVE_CLASS #undef process_elf_file #define process_elf_file process_elf64_file #define __ELF_NATIVE_CLASS 64 -#include "elf/readelflib.c" +#include "sysdeps/generic/readelflib.c" diff --git a/sysdeps/unix/sysv/linux/x86_64/setcontext.S b/sysdeps/unix/sysv/linux/x86_64/setcontext.S index 61fc07f44f..65c03d8a01 100644 --- a/sysdeps/unix/sysv/linux/x86_64/setcontext.S +++ b/sysdeps/unix/sysv/linux/x86_64/setcontext.S @@ -1,5 +1,5 @@ /* Install given context. - Copyright (C) 2002, 2004, 2005 Free Software Foundation, Inc. + Copyright (C) 2002, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Andreas Jaeger <aj@suse.de>, 2002. @@ -40,10 +40,10 @@ ENTRY(__setcontext) /* Set the signal mask with rt_sigprocmask (SIG_SETMASK, mask, NULL, _NSIG/8). */ leaq oSIGMASK(%rdi), %rsi - xorl %edx, %edx - movl $SIG_SETMASK, %edi - movl $_NSIG8,%r10d - movl $__NR_rt_sigprocmask, %eax + xorq %rdx, %rdx + movq $SIG_SETMASK, %rdi + movq $_NSIG8,%r10 + movq $__NR_rt_sigprocmask, %rax syscall popq %rdi /* Reload %rdi, adjust stack. */ cfi_adjust_cfa_offset(-8) @@ -96,10 +96,10 @@ ENTRY(__setcontext) cfi_startproc /* Clear rax to indicate success. */ - xorl %eax, %eax + xorq %rax, %rax L(pseudo_end): ret PSEUDO_END(__setcontext) -weak_alias (__setcontext, setcontext) +weak_alias(__setcontext, setcontext) diff --git a/sysdeps/unix/sysv/linux/x86_64/sigaction.c b/sysdeps/unix/sysv/linux/x86_64/sigaction.c index d6f4558cef..9123047092 100644 --- a/sysdeps/unix/sysv/linux/x86_64/sigaction.c +++ b/sysdeps/unix/sysv/linux/x86_64/sigaction.c @@ -1,5 +1,5 @@ /* POSIX.1 `sigaction' call for Linux/x86-64. - Copyright (C) 2001, 2002, 2003, 2005 Free Software Foundation, Inc. + Copyright (C) 2001, 2002, 2003 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 @@ -79,10 +79,6 @@ __libc_sigaction (int sig, const struct sigaction *act, struct sigaction *oact) } libc_hidden_def (__libc_sigaction) -#ifdef WRAPPER_INCLUDE -# include WRAPPER_INCLUDE -#endif - #ifndef LIBC_SIGACTION weak_alias (__libc_sigaction, __sigaction) libc_hidden_weak (__sigaction) diff --git a/sysdeps/unix/sysv/linux/x86_64/sigsuspend.c b/sysdeps/unix/sysv/linux/x86_64/sigsuspend.c new file mode 100644 index 0000000000..9c5c79e63e --- /dev/null +++ b/sysdeps/unix/sysv/linux/x86_64/sigsuspend.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/ia64/sigsuspend.c> diff --git a/sysdeps/unix/sysv/linux/x86_64/swapcontext.S b/sysdeps/unix/sysv/linux/x86_64/swapcontext.S index fc7996ccdc..4394e2ae9f 100644 --- a/sysdeps/unix/sysv/linux/x86_64/swapcontext.S +++ b/sysdeps/unix/sysv/linux/x86_64/swapcontext.S @@ -1,5 +1,5 @@ /* Save current context and install the given one. - Copyright (C) 2002, 2005 Free Software Foundation, Inc. + Copyright (C) 2002 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Andreas Jaeger <aj@suse.de>, 2002. @@ -73,9 +73,9 @@ ENTRY(__swapcontext) rt_sigprocmask (SIG_BLOCK, newset, oldset,_NSIG/8). */ leaq oSIGMASK(%rdi), %rdx leaq oSIGMASK(%rsi), %rsi - movl $SIG_SETMASK, %edi - movl $_NSIG8,%r10d - movl $__NR_rt_sigprocmask, %eax + movq $SIG_SETMASK, %rdi + movq $_NSIG8,%r10 + movq $__NR_rt_sigprocmask, %rax syscall cmpq $-4095, %rax /* Check %rax for error. */ jae SYSCALL_ERROR_LABEL /* Jump to error handler if error. */ @@ -114,10 +114,10 @@ ENTRY(__swapcontext) movq oRSI(%rsi), %rsi /* Clear rax to indicate success. */ - xorl %eax, %eax + xorq %rax, %rax L(pseudo_end): ret PSEUDO_END(__swapcontext) -weak_alias (__swapcontext, swapcontext) +weak_alias(__swapcontext, swapcontext) diff --git a/sysdeps/unix/sysv/linux/x86_64/sys/epoll.h b/sysdeps/unix/sysv/linux/x86_64/sys/epoll.h index 02672d3c75..cffddb58b3 100644 --- a/sysdeps/unix/sysv/linux/x86_64/sys/epoll.h +++ b/sysdeps/unix/sysv/linux/x86_64/sys/epoll.h @@ -1,4 +1,4 @@ -/* Copyright (C) 2002,2003,2004,2005,2006 Free Software Foundation, Inc. +/* Copyright (C) 2002, 2003, 2004 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 @@ -98,12 +98,9 @@ extern int epoll_ctl (int __epfd, int __op, int __fd, "events" parameter is a buffer that will contain triggered events. The "maxevents" is the maximum number of events to be returned ( usually size of "events" ). The "timeout" parameter - specifies the maximum wait time in milliseconds (-1 == infinite). - - This function is a cancellation point and therefore not marked with - __THROW. */ + specifies the maximum wait time in milliseconds (-1 == infinite). */ extern int epoll_wait (int __epfd, struct epoll_event *__events, - int __maxevents, int __timeout); + int __maxevents, int __timeout) __THROW; __END_DECLS diff --git a/sysdeps/unix/sysv/linux/x86_64/sysconf.c b/sysdeps/unix/sysv/linux/x86_64/sysconf.c index 5a898b7857..407fd46bc3 100644 --- a/sysdeps/unix/sysv/linux/x86_64/sysconf.c +++ b/sysdeps/unix/sysv/linux/x86_64/sysconf.c @@ -1,5 +1,5 @@ /* Get file-specific information about a file. Linux version. - Copyright (C) 2003, 2004, 2006 Free Software Foundation, Inc. + Copyright (C) 2003, 2004 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 @@ -45,24 +45,11 @@ static const struct intel_02_cache_info { 0x29, _SC_LEVEL3_CACHE_SIZE, 4194304, 8, 64 }, { 0x2c, _SC_LEVEL1_DCACHE_SIZE, 32768, 8, 64 }, { 0x30, _SC_LEVEL1_ICACHE_SIZE, 32768, 8, 64 }, - { 0x39, _SC_LEVEL2_CACHE_SIZE, 131072, 4, 64 }, - { 0x3a, _SC_LEVEL2_CACHE_SIZE, 196608, 6, 64 }, - { 0x3b, _SC_LEVEL2_CACHE_SIZE, 131072, 2, 64 }, - { 0x3c, _SC_LEVEL2_CACHE_SIZE, 262144, 4, 64 }, - { 0x3d, _SC_LEVEL2_CACHE_SIZE, 393216, 6, 64 }, - { 0x3e, _SC_LEVEL2_CACHE_SIZE, 524288, 4, 64 }, { 0x41, _SC_LEVEL2_CACHE_SIZE, 131072, 4, 32 }, { 0x42, _SC_LEVEL2_CACHE_SIZE, 262144, 4, 32 }, { 0x43, _SC_LEVEL2_CACHE_SIZE, 524288, 4, 32 }, { 0x44, _SC_LEVEL2_CACHE_SIZE, 1048576, 4, 32 }, { 0x45, _SC_LEVEL2_CACHE_SIZE, 2097152, 4, 32 }, - { 0x46, _SC_LEVEL3_CACHE_SIZE, 4194304, 4, 64 }, - { 0x47, _SC_LEVEL3_CACHE_SIZE, 8388608, 8, 64 }, - { 0x49, _SC_LEVEL2_CACHE_SIZE, 4194304, 16, 64 }, - { 0x4a, _SC_LEVEL3_CACHE_SIZE, 6291456, 12, 64 }, - { 0x4b, _SC_LEVEL3_CACHE_SIZE, 8388608, 16, 64 }, - { 0x4c, _SC_LEVEL3_CACHE_SIZE, 12582912, 12, 64 }, - { 0x4d, _SC_LEVEL3_CACHE_SIZE, 16777216, 16, 64 }, { 0x60, _SC_LEVEL1_DCACHE_SIZE, 16384, 8, 64 }, { 0x66, _SC_LEVEL1_DCACHE_SIZE, 8192, 4, 64 }, { 0x67, _SC_LEVEL1_DCACHE_SIZE, 16384, 4, 64 }, @@ -73,7 +60,6 @@ static const struct intel_02_cache_info { 0x7b, _SC_LEVEL2_CACHE_SIZE, 524288, 8, 64 }, { 0x7c, _SC_LEVEL2_CACHE_SIZE, 1048576, 8, 64 }, { 0x7d, _SC_LEVEL2_CACHE_SIZE, 2097152, 8, 64 }, - { 0x7f, _SC_LEVEL2_CACHE_SIZE, 524288, 2, 64 }, { 0x82, _SC_LEVEL2_CACHE_SIZE, 262144, 8, 32 }, { 0x83, _SC_LEVEL2_CACHE_SIZE, 524288, 8, 32 }, { 0x84, _SC_LEVEL2_CACHE_SIZE, 1048576, 8, 32 }, @@ -101,7 +87,6 @@ intel_02_known_compare (const void *p1, const void *p2) static long int -__attribute__ ((noinline)) intel_check_word (int name, unsigned int value, bool *has_level_2, bool *no_level_2_or_3) { @@ -128,33 +113,6 @@ intel_check_word (int name, unsigned int value, bool *has_level_2, } else { - if (byte == 0x49 && folded_name == _SC_LEVEL3_CACHE_SIZE) - { - /* Intel reused this value. For family 15, model 6 it - specifies the 3rd level cache. Otherwise the 2nd - level cache. */ - unsigned int eax; - unsigned int ebx; - unsigned int ecx; - unsigned int edx; - asm volatile ("xchgl %%ebx, %1; cpuid; xchgl %%ebx, %1" - : "=a" (eax), "=r" (ebx), "=c" (ecx), "=d" (edx) - : "0" (1)); - - unsigned int family = ((eax >> 20) & 0xff) + ((eax >> 8) & 0xf); - unsigned int model = ((((eax >>16) & 0xf) << 4) - + ((eax >> 4) & 0xf)); - if (family == 15 && model == 6) - { - /* The level 3 cache is encoded for this model like - the level 2 cache is for other models. Pretend - the caller asked for the level 2 cache. */ - name = (_SC_LEVEL2_CACHE_SIZE - + (name - _SC_LEVEL3_CACHE_SIZE)); - folded_name = _SC_LEVEL3_CACHE_SIZE; - } - } - struct intel_02_cache_info *found; struct intel_02_cache_info search; @@ -191,7 +149,7 @@ intel_check_word (int name, unsigned int value, bool *has_level_2, } -static long int __attribute__ ((noinline)) +static long int handle_intel (int name, unsigned int maxidx) { assert (maxidx >= 2); @@ -248,7 +206,7 @@ handle_intel (int name, unsigned int maxidx) } -static long int __attribute__ ((noinline)) +static long int handle_amd (int name) { unsigned int eax; @@ -321,6 +279,12 @@ handle_amd (int name) long int __sysconf (int name) { + if (name == _SC_CPUTIME || name == _SC_THREAD_CPUTIME) + { + /* XXX Test whether TSC is usable. */ + return 200112L; + } + /* We only handle the cache information here (for now). */ if (name < _SC_LEVEL1_ICACHE_SIZE || name > _SC_LEVEL4_CACHE_LINESIZE) return linux_sysconf (name); diff --git a/sysdeps/unix/sysv/linux/x86_64/sysdep.h b/sysdeps/unix/sysv/linux/x86_64/sysdep.h index 5dfffca455..fd92d7ae16 100644 --- a/sysdeps/unix/sysv/linux/x86_64/sysdep.h +++ b/sysdeps/unix/sysv/linux/x86_64/sysdep.h @@ -1,4 +1,4 @@ -/* Copyright (C) 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc. +/* Copyright (C) 2001,02,03,04 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 @@ -119,7 +119,7 @@ # define SYSCALL_ERROR_HANDLER \ 0: \ leaq rtld_errno(%rip), %rcx; \ - xorl %edx, %edx; \ + xorq %rdx, %rdx; \ subq %rax, %rdx; \ movl %edx, (%rcx); \ orq $-1, %rax; \ @@ -133,7 +133,7 @@ # define SYSCALL_ERROR_HANDLER \ 0: \ movq SYSCALL_ERROR_ERRNO@GOTTPOFF(%rip), %rcx;\ - xorl %edx, %edx; \ + xorq %rdx, %rdx; \ subq %rax, %rdx; \ movl %edx, %fs:(%rcx); \ orq $-1, %rax; \ @@ -143,7 +143,7 @@ Note that errno occupies only 4 bytes. */ # define SYSCALL_ERROR_HANDLER \ 0: \ - xorl %edx, %edx; \ + xorq %rdx, %rdx; \ subq %rax, %rdx; \ pushq %rdx; \ cfi_adjust_cfa_offset(8); \ @@ -161,7 +161,7 @@ #else /* Not _LIBC_REENTRANT. */ # define SYSCALL_ERROR_HANDLER \ 0:movq errno@GOTPCREL(%RIP), %rcx; \ - xorl %edx, %edx; \ + xorq %rdx, %rdx; \ subq %rax, %rdx; \ movl %edx, (%rcx); \ orq $-1, %rax; \ @@ -208,7 +208,7 @@ #undef DO_CALL #define DO_CALL(syscall_name, args) \ DOARGS_##args \ - movl $SYS_ify (syscall_name), %eax; \ + movq $SYS_ify (syscall_name), %rax; \ syscall; #define DOARGS_0 /* nothing */ @@ -311,31 +311,4 @@ #endif /* __ASSEMBLER__ */ - -/* Pointer mangling support. */ -#if defined NOT_IN_libc && defined IS_IN_rtld -/* We cannot use the thread descriptor because in ld.so we use setjmp - earlier than the descriptor is initialized. */ -# ifdef __ASSEMBLER__ -# define PTR_MANGLE(reg) xorq __pointer_chk_guard_local(%rip), reg -# define PTR_DEMANGLE(reg) PTR_MANGLE (reg) -# else -# define PTR_MANGLE(reg) asm ("xorq __pointer_chk_guard_local(%%rip), %0"\ - : "=r" (reg) : "0" (reg)) -# define PTR_DEMANGLE(reg) PTR_MANGLE (reg) -# endif -#else -# ifdef __ASSEMBLER__ -# define PTR_MANGLE(reg) xorq %fs:POINTER_GUARD, reg -# define PTR_DEMANGLE(reg) PTR_MANGLE (reg) -# else -# define PTR_MANGLE(var) asm ("xorq %%fs:%c2, %0" \ - : "=r" (var) \ - : "0" (var), \ - "i" (offsetof (tcbhead_t, \ - pointer_guard))) -# define PTR_DEMANGLE(var) PTR_MANGLE (var) -# endif -#endif - #endif /* linux/x86_64/sysdep.h */ diff --git a/sysdeps/unix/sysv/linux/x86_64/ucontext_i.h b/sysdeps/unix/sysv/linux/x86_64/ucontext_i.h new file mode 100644 index 0000000000..5451a308ee --- /dev/null +++ b/sysdeps/unix/sysv/linux/x86_64/ucontext_i.h @@ -0,0 +1,47 @@ +/* Offsets and other constants needed in the *context() function + implementation for Linux/x86-64. + Copyright (C) 2002 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, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#define SIG_BLOCK 0 +#define SIG_SETMASK 2 + +/* Since we cannot include a header to define _NSIG/8, we define it + here. */ +#define _NSIG8 8 + +/* Offsets of the fields in the ucontext_t structure. */ +#define oRBP 120 +#define oRSP 160 +#define oRBX 128 +#define oR8 40 +#define oR9 48 +#define oR12 72 +#define oR13 80 +#define oR14 88 +#define oR15 96 +#define oRDI 104 +#define oRSI 112 +#define oRDX 136 +#define oRAX 144 +#define oRCX 152 +#define oRIP 168 +#define oFPREGS 208 +#define oSIGMASK 280 +#define oFPREGSMEM 408 +#define oMXCSR 432 diff --git a/sysdeps/unix/sysv/linux/x86_64/ucontext_i.sym b/sysdeps/unix/sysv/linux/x86_64/ucontext_i.sym deleted file mode 100644 index b3cfe9aa4c..0000000000 --- a/sysdeps/unix/sysv/linux/x86_64/ucontext_i.sym +++ /dev/null @@ -1,34 +0,0 @@ -#include <stddef.h> -#include <signal.h> -#include <sys/ucontext.h> - --- - -SIG_BLOCK -SIG_SETMASK - -_NSIG8 (_NSIG / 8) - -#define ucontext(member) offsetof (ucontext_t, member) -#define mcontext(member) ucontext (uc_mcontext.member) -#define mreg(reg) mcontext (gregs[REG_##reg]) - -oRBP mreg (RBP) -oRSP mreg (RSP) -oRBX mreg (RBX) -oR8 mreg (R8) -oR9 mreg (R9) -oR12 mreg (R12) -oR13 mreg (R13) -oR14 mreg (R14) -oR15 mreg (R15) -oRDI mreg (RDI) -oRSI mreg (RSI) -oRDX mreg (RDX) -oRAX mreg (RAX) -oRCX mreg (RCX) -oRIP mreg (RIP) -oFPREGS mcontext (fpregs) -oSIGMASK ucontext (uc_sigmask) -oFPREGSMEM ucontext (__fpregs_mem) -oMXCSR ucontext (__fpregs_mem.mxcsr) diff --git a/sysdeps/unix/sysv/linux/x86_64/umount.c b/sysdeps/unix/sysv/linux/x86_64/umount.c index a17c5c5799..9a91ba5b2f 100644 --- a/sysdeps/unix/sysv/linux/x86_64/umount.c +++ b/sysdeps/unix/sysv/linux/x86_64/umount.c @@ -1,31 +1 @@ -/* Copyright (C) 2000, 2001, 2006 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by David Huggins-Daines <dhd@debian.org>, 2000. - - 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, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -/* Since we don't have an oldumount system call, do what the kernel - does down here. */ - -extern long int __umount2 (const char *name, int flags); - -long int -__umount (const char *name) -{ - return __umount2 (name, 0); -} - -weak_alias (__umount, umount); +#include <sysdeps/unix/sysv/linux/hppa/umount.c> |