diff options
author | Ulrich Drepper <drepper@redhat.com> | 1997-02-27 06:01:16 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 1997-02-27 06:01:16 +0000 |
commit | ceb2d9aaa86cc3d3d4accc294751c98d49bdc5c2 (patch) | |
tree | 977724555bd3c1007b415b88ed3994e6290f4451 /sysdeps/unix/sysv | |
parent | 867a8743a42f28c5a50de893c82db66ae215f69c (diff) | |
download | glibc-ceb2d9aaa86cc3d3d4accc294751c98d49bdc5c2.tar.gz glibc-ceb2d9aaa86cc3d3d4accc294751c98d49bdc5c2.tar.xz glibc-ceb2d9aaa86cc3d3d4accc294751c98d49bdc5c2.zip |
update from main archive 970226 cvs/libc-970301 cvs/libc-970228 cvs/libc-970227
1997-02-27 05:12 Ulrich Drepper <drepper@cygnus.com> * manual/Makefile: Add rules to run and distribute xtract-typefun. * manual/xtract-typefun.awk: New file. Script to extract function, variable, macro anchor to put into the `dir' file. * manual/signal.texi: Document difference between SysV and BSD signal(3) function and add documentation for sysv_signal. * sysdeps/libm-i387/e_acoshl.c: Clear upper half of word containing exponent before comparing. 1997-02-27 01:13 Ulrich Drepper <drepper@cygnus.com> * sysdeps/generic/netinet/in.h (htonl, htons, ntohl, ntohs): Change prototypes to use types with explicit width. `unsigned long' is different on 64 bit systems. * sysdeps/unix/sysv/linux/netinet/in.h: Likewise. * sysdeps/generic/htonl.c: Likewise. * sysdeps/generic/htons.c: Likewise. * sysdeps/generic/ntohl.c: Likewise. * sysdeps/generic/ntohs.c: Likewise. Suggested by a sun <asun@zoology.washington.edu>. 1997-02-26 08:30 Andreas Jaeger <aj@arthur.pfalz.de> * math/math.h: Include <__math.h> if __NO_MATH_INLINES is not defined and we want optimization. 1997-02-27 01:13 Ulrich Drepper <drepper@cygnus.com> * sysdeps/generic/netinet/in.h (htonl, htons, ntohl, ntohs): Change prototypes to use types with explicit width. `unsigned long' is different on 64 bit systems. Suggested by a sun <asun@zoology.washington.edu>. 1997-02-02 19:53 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * misc/getpass.c: Don't disable canonical input. Reverted patch of Mon Jan 6 01:35:29 1997. 1996-12-14 22:07 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * libio/libioP.h (_IO_finish_t): Take additional parameter, to match the hidden __in_chrg parameter of the destructor. (_IO_FINISH): Pass zero for it. * libio/genops.c (_IO_default_finish): Add second parameter, which is ignored. * libio/memstream.c (_IO_mem_finish): Likewise. * libio/fileops.c (_IO_mem_finish): Likewise. * libio/strops.c (_IO_str_finish): Likewise. All callers changed. 1997-02-27 00:23 H.J. Lu <hjl@lucon.org> * time/Makefile: Avoid using patterns in dependencies. 1997-02-26 00:56 Miguel de Icaza <miguel@nuclecu.unam.mx> * elf/rtld.c: Make _dl_start static. Otherwise the linker on the SPARC will convert the call _dl_start into a call into the PLT. * elf/rtld.c (_dl_start): On the SPARC we need to adjust the value of arg to make it point to the actual values. * sysdeps/sparc/elf/DEFS.h: New ELF specific version. * sysdeps/sparc/Dist: Mention sysdeps/sparc/elf/DEFS.h. * sysdeps/sparc/bsd-_setjmp.S, sysdeps/sparc/bsd-setjmp.S: Make them PIC aware. * sysdeps/sparc/dl-machine.h (elf_machine_load_address): Implemented. (elf_machine_rela): Make it compile; fix existing relocation types; add unhandled relocation types. (ELF_ADJUST_ARG): Get pointer to arguments at program startup. (RTLD_START): Initial implementation, not yet finished. * sysdeps/sparc/elf/start.S: Fix. * sysdeps/sparc/fpu_control.h: Remove duplicate declaration of __setfpucw. * sysdeps/sparc/divrem.m4: Make compilable under Linux. * sysdeps/sparc/rem.S, sysdeps/sparc/sdiv.S, sysdeps/sparc/udiv.S, sysdeps/sparc/urem.S : Regenerated. * sysdeps/sparc/setjmp.S: Make it PIC aware. * sysdeps/unix/sysv/linux/sparc/__sigtrampoline.S: Define __ASSEMBLY__ before using kernel header. * sysdeps/unix/sysv/linux/sparc/Makefile: Use -mv8 flag to compile rtld.c. * sysdeps/unix/sysv/linux/sparc/brk.c: Implement. * sysdeps/unix/sysv/linux/sparc/profil-counter.h: Remove code to handle old signals. * sysdeps/unix/sysv/linux/sparc/sigaction.c: Implements sigaction for all Linux/SPARC kernels. * sysdeps/unix/sysv/linux/sparc/syscall.S: Add code to store errno using __errno_location. * sysdeps/unix/sysv/linux/sparc/sysdep.h: Add various handler macros for assembler sources. * sysdeps/unix/sysv/linux/sparc/errno.c: Define errno. 1997-02-25 16:02 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * elf/rtld.c (dl_main): Remove dead code that is never executed. Rename local variable l to main_map where it is used to point to the load_map for the executable. 1997-02-25 15:03 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * elf/dl-version.c (_dl_check_all_versions): Ignore libraries that could not be found. 1997-02-24 23:18 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * Makerules: Generate implicit object suffix rules automagically. (o-iterator): Move before first use. * Makeconfig (all-object-suffixes): Add .bo suffix. 1997-02-25 15:11 Ulrich Drepper <drepper@cygnus.com> * sysdeps/libm-i387/e_acoshf.S (__ieee754_acoshf): Test correct word on stack for overflow. C++. Use __exception instead.
Diffstat (limited to 'sysdeps/unix/sysv')
-rw-r--r-- | sysdeps/unix/sysv/linux/netinet/in.h | 15 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/sparc/Makefile | 8 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/sparc/__sigtrampoline.S | 109 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/sparc/errno.c | 1 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/sparc/profil-counter.h | 11 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/sparc/sigaction.c | 21 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/sparc/syscall.S | 19 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/sparc/syscalls.list | 3 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/sparc/sysdep.S | 3 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/sparc/sysdep.h | 41 |
10 files changed, 142 insertions, 89 deletions
diff --git a/sysdeps/unix/sysv/linux/netinet/in.h b/sysdeps/unix/sysv/linux/netinet/in.h index 53be934968..5b6cc78821 100644 --- a/sysdeps/unix/sysv/linux/netinet/in.h +++ b/sysdeps/unix/sysv/linux/netinet/in.h @@ -233,12 +233,17 @@ struct ip_mreq struct in_addr imr_interface; /* local IP address of interface */ }; -/* Functions to convert between host and network byte order. */ +/* Functions to convert between host and network byte order. -extern unsigned long int ntohl __P ((unsigned long int)); -extern unsigned short int ntohs __P ((unsigned short int)); -extern unsigned long int htonl __P ((unsigned long int)); -extern unsigned short int htons __P ((unsigned short int)); + Please note that these functions normally take `unsigned long int' or + `unsigned short int' values as arguments and also return them. But + this was a short-sighted decision since on different systems the types + may have different representations but the values are always the same. */ + +extern u_int32_t ntohl __P ((u_int32_t __netlong)); +extern u_int16_t ntohs __P ((u_int16_t __netshort)); +extern u_int32_t htonl __P ((u_int32_t __hostlong)); +extern u_int16_t htons __P ((u_int16_t __hostshort)); #include <endian.h> diff --git a/sysdeps/unix/sysv/linux/sparc/Makefile b/sysdeps/unix/sysv/linux/sparc/Makefile index 629e6b37df..30ef946c19 100644 --- a/sysdeps/unix/sysv/linux/sparc/Makefile +++ b/sysdeps/unix/sysv/linux/sparc/Makefile @@ -1,3 +1,11 @@ ifeq ($(subdir),signal) sysdep_routines += __sigtrampoline endif + +# When I get this to work, this is the right thing +ifeq ($(subdir),elf) +CFLAGS-rtld.c += -mv8 +#rtld-routines += dl-sysdepsparc +endif # elf + +asm-CPPFLAGS = -fPIC diff --git a/sysdeps/unix/sysv/linux/sparc/__sigtrampoline.S b/sysdeps/unix/sysv/linux/sparc/__sigtrampoline.S index 4fea850ee3..2dd13062fc 100644 --- a/sysdeps/unix/sysv/linux/sparc/__sigtrampoline.S +++ b/sysdeps/unix/sysv/linux/sparc/__sigtrampoline.S @@ -4,10 +4,10 @@ /* Contributed by Miguel de Icaza (miguel@gnu.ai.mit.edu) */ /* Many thanks go to David Miller for explaining all this to me */ /* miguel@nuclecu.unam.mx */ -/* Sources: David Miller, 4.4BSD/SPARC code */ +/* Sources: David Miller, 4.4BSD/SPARC code */ #include <sysdep.h> - +#define __ASSEMBLY__ /* For REGWIN_SZ */ #include <asm/ptrace.h> #include <asm/psr.h> @@ -18,13 +18,13 @@ .text ENTRY(____sparc_signal_trampoline) - .global SYMBOL_NAME(____sig_table) + .global C_SYMBOL_NAME(____sig_table) /* Make room for 32 %f registers + %fsr - * this is 132 bytes + alignement = 136 - * 96 is the C frame size - */ - save %sp,-136-CCFSZ,%sp + * this is 132 bytes + alignement = 136 + * 96 is the C frame size + */ + save %sp,-136-CCFSZ,%sp /* save regular registers */ mov %g2,%l2 @@ -34,31 +34,31 @@ ENTRY(____sparc_signal_trampoline) mov %g6,%l6 mov %g7,%l7 - /* save fpu registers */ - ld [%fp+64+16+20],%l0 /* load the psr from sigcontext */ + /* save fpu registers */ + ld [%fp+64+16+20],%l0 /* load the psr from sigcontext */ sethi %hi(PSR_EF),%l1 - andcc %l0,%l1,%l0 /* is floating point enabled? */ + andcc %l0,%l1,%l0 /* is floating point enabled? */ be 1f rd %y,%l1 /* save y anyways */ /* save fpu registers */ - st %fsr, [%sp + CCFSZ + 0] - std %f0, [%sp + CCFSZ + 8] - std %f2, [%sp + CCFSZ + 16] - std %f4, [%sp + CCFSZ + 24] - std %f6, [%sp + CCFSZ + 32] - std %f8, [%sp + CCFSZ + 40] - std %f10, [%sp + CCFSZ + 48] - std %f12, [%sp + CCFSZ + 56] - std %f14, [%sp + CCFSZ + 64] - std %f16, [%sp + CCFSZ + 72] - std %f18, [%sp + CCFSZ + 80] - std %f20, [%sp + CCFSZ + 88] - std %f22, [%sp + CCFSZ + 96] - std %f24, [%sp + CCFSZ + 104] - std %f26, [%sp + CCFSZ + 112] - std %f28, [%sp + CCFSZ + 120] - std %f30, [%sp + CCFSZ + 128] + st %fsr, [%sp + CCFSZ + 0] + std %f0, [%sp + CCFSZ + 8] + std %f2, [%sp + CCFSZ + 16] + std %f4, [%sp + CCFSZ + 24] + std %f6, [%sp + CCFSZ + 32] + std %f8, [%sp + CCFSZ + 40] + std %f10, [%sp + CCFSZ + 48] + std %f12, [%sp + CCFSZ + 56] + std %f14, [%sp + CCFSZ + 64] + std %f16, [%sp + CCFSZ + 72] + std %f18, [%sp + CCFSZ + 80] + std %f20, [%sp + CCFSZ + 88] + std %f22, [%sp + CCFSZ + 96] + std %f24, [%sp + CCFSZ + 104] + std %f26, [%sp + CCFSZ + 112] + std %f28, [%sp + CCFSZ + 120] + std %f30, [%sp + CCFSZ + 128] 1: /* Load signal number */ @@ -69,7 +69,7 @@ ENTRY(____sparc_signal_trampoline) /* Sanity check */ cmp %o0,33 bl 1f - or %g0,%g0,%g1 /*Call sys_setup */ + or %g0,%g0,%g1 /*Call sys_setup */ t 0x10 1: #ifdef __PIC__ @@ -79,16 +79,16 @@ ___sxx: call ___syy nop ___syy: - sethi %hi(_GLOBAL_OFFSET_TABLE_-(___sxx-.)),%o5 - or %o5,%lo(_GLOBAL_OFFSET_TABLE_-(___sxx-.)),%o5 + sethi %hi(_GLOBAL_OFFSET_TABLE_-(___sxx-.)),%o5 + or %o5,%lo(_GLOBAL_OFFSET_TABLE_-(___sxx-.)),%o5 add %o7,%o5,%o5 /* restore return address */ mov %o4,%o7 mov %o5,%o4 /* o4 has the GOT pointer */ #endif - sethi %hi(SYMBOL_NAME(____sig_table)),%o5 - or %o5,%lo(SYMBOL_NAME(____sig_table)),%o5 + sethi %hi(C_SYMBOL_NAME(____sig_table)),%o5 + or %o5,%lo(C_SYMBOL_NAME(____sig_table)),%o5 #ifdef __PIC__ add %o5,%o4,%o4 ld [%o4],%o5 @@ -97,9 +97,10 @@ ___syy: add %o5,%o4,%o4 ld [%o4],%o4 ld [%fp + REGWIN_SZ + 4],%o1 /* Load subcode */ - ld [%fp + REGWIN_SZ + 8],%o2 /* pointer to sigcontext */ + ld [%fp + REGWIN_SZ + 8],%o2 /* pointer to sigcontext */ call %o4 - ld [%fp + REGWIN_SZ + 12],%o3 /* Address where signal occurred */ + ld [%fp + REGWIN_SZ + 12],%o3 /* Address where signal ocurre + */ /* handler returned, restore state */ tst %l0 @@ -107,23 +108,23 @@ ___syy: wr %l1,%g0,%y /* fpu restoration */ - ld [%sp + CCFSZ + 0], %fsr - ldd [%sp + CCFSZ + 8], %f0 - ldd [%sp + CCFSZ + 16], %f2 - ldd [%sp + CCFSZ + 24], %f4 - ldd [%sp + CCFSZ + 32], %f6 - ldd [%sp + CCFSZ + 40], %f8 - ldd [%sp + CCFSZ + 48], %f10 - ldd [%sp + CCFSZ + 56], %f12 - ldd [%sp + CCFSZ + 64], %f14 - ldd [%sp + CCFSZ + 72], %f16 - ldd [%sp + CCFSZ + 80], %f18 - ldd [%sp + CCFSZ + 88], %f20 - ldd [%sp + CCFSZ + 96], %f22 - ldd [%sp + CCFSZ + 104], %f24 - ldd [%sp + CCFSZ + 112], %f26 - ldd [%sp + CCFSZ + 120], %f28 - ldd [%sp + CCFSZ + 128], %f30 + ld [%sp + CCFSZ + 0], %fsr + ldd [%sp + CCFSZ + 8], %f0 + ldd [%sp + CCFSZ + 16], %f2 + ldd [%sp + CCFSZ + 24], %f4 + ldd [%sp + CCFSZ + 32], %f6 + ldd [%sp + CCFSZ + 40], %f8 + ldd [%sp + CCFSZ + 48], %f10 + ldd [%sp + CCFSZ + 56], %f12 + ldd [%sp + CCFSZ + 64], %f14 + ldd [%sp + CCFSZ + 72], %f16 + ldd [%sp + CCFSZ + 80], %f18 + ldd [%sp + CCFSZ + 88], %f20 + ldd [%sp + CCFSZ + 96], %f22 + ldd [%sp + CCFSZ + 104], %f24 + ldd [%sp + CCFSZ + 112], %f26 + ldd [%sp + CCFSZ + 120], %f28 + ldd [%sp + CCFSZ + 128], %f30 1: mov %l2,%g2 @@ -133,10 +134,10 @@ ___syy: mov %l6,%g6 mov %l7,%g7 - /* call sigreturn */ - restore %g0,SYS_sigreturn,%g1 /* register back and set syscall */ + /* call sigreturn */ + restore %g0,SYS_ify(sigreturn),%g1 /* register back and set syscal */ add %sp,64+16,%o0 t 0x10 /* if we return, sysreturn failed */ - mov SYS_exit,%g1 + mov SYS_ify(exit),%g1 t 0x10 diff --git a/sysdeps/unix/sysv/linux/sparc/errno.c b/sysdeps/unix/sysv/linux/sparc/errno.c new file mode 100644 index 0000000000..663ab33e93 --- /dev/null +++ b/sysdeps/unix/sysv/linux/sparc/errno.c @@ -0,0 +1 @@ +itn errno; diff --git a/sysdeps/unix/sysv/linux/sparc/profil-counter.h b/sysdeps/unix/sysv/linux/sparc/profil-counter.h index 1998c34ed5..258df5ba93 100644 --- a/sysdeps/unix/sysv/linux/sparc/profil-counter.h +++ b/sysdeps/unix/sysv/linux/sparc/profil-counter.h @@ -22,14 +22,5 @@ void profil_counter (int signo, __siginfo_t si) { - extern int __sparc_old_signals; - - if (__sparc_old_signals) - { - struct sigcontext_struct *s = (void *) &si; - - profil_count ((void *) s->sigc_pc); - } - else - profil_count ((void *) si.si_regs.pc); + profil_count ((void *) si.si_regs.pc); } diff --git a/sysdeps/unix/sysv/linux/sparc/sigaction.c b/sysdeps/unix/sysv/linux/sparc/sigaction.c index e7bda77de2..d39eb7cc76 100644 --- a/sysdeps/unix/sysv/linux/sparc/sigaction.c +++ b/sysdeps/unix/sysv/linux/sparc/sigaction.c @@ -22,6 +22,10 @@ #include <sys/signal.h> #include <errno.h> +/* Commented out while I figure out what the fuck goes on */ +long ____sig_table [NSIG]; +#if 0 + /* The kernel will deliver signals in the old way if the signal number is a positive number. The kernel will deliver a signal with the new stack layout if the signal number is a negative number. @@ -30,7 +34,6 @@ using at runtime. */ extern void ____sparc_signal_trampoline (int); -long ____sig_table [NSIG]; int __trampoline_sigaction (int sig, struct sigaction *new, struct sigaction *old) @@ -60,7 +63,7 @@ __trampoline_sigaction (int sig, struct sigaction *new, struct sigaction *old) "1:" : "=r" (ret), "=r" ((long int) sig), "=r" ((long int) new), "=r" ((long int) old) - : "0" (SYS_sigaction), "1" (sig), "2" (new), "3" (old) + : "0" (__NR_sigaction), "1" (sig), "2" (new), "3" (old) : "g1", "o0", "o1", "o2"); if (ret >= 0) @@ -79,9 +82,12 @@ __trampoline_sigaction (int sig, struct sigaction *new, struct sigaction *old) __set_errno (-ret); return -1; } +#else +# define __new_sigaction __sigaction +#endif int -__new_sigaction (int sig, struct sigaction *new, struct sigaction *old) +__new_sigaction (int sig, __const struct sigaction *new, struct sigaction *old) { int ret; @@ -98,7 +104,7 @@ __new_sigaction (int sig, struct sigaction *new, struct sigaction *old) "1:" : "=r" (ret), "=r" ((long int) sig), "=r" ((long int) new), "=r" ((long int) old) - : "0" (SYS_sigaction), "1" (sig), "2" (new), "3" (old) + : "0" (__NR_sigaction), "1" (sig), "2" (new), "3" (old) : "g1", "o0", "o1", "o2"); if (ret >= 0) return 0; @@ -106,10 +112,11 @@ __new_sigaction (int sig, struct sigaction *new, struct sigaction *old) return -1; } +#if 0 int -__sigaction (int sig, struct sigaction *new, struct sigaction *old) +__sigaction (int sig, __const struct sigaction *new, struct sigaction *old) { - static (*sigact_routine) (int, struct sigaction *, struct sigaction *); + static (*sigact_routine) (int, __const struct sigaction *, struct sigaction *); int ret; struct sigaction sa; @@ -124,4 +131,6 @@ __sigaction (int sig, struct sigaction *new, struct sigaction *old) return __sigaction (sig, new, old); } +#endif + weak_alias (__sigaction, sigaction); diff --git a/sysdeps/unix/sysv/linux/sparc/syscall.S b/sysdeps/unix/sysv/linux/sparc/syscall.S index 4166e4231b..3921ca52dc 100644 --- a/sysdeps/unix/sysv/linux/sparc/syscall.S +++ b/sysdeps/unix/sysv/linux/sparc/syscall.S @@ -16,15 +16,26 @@ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ -#define DONT_LOAD_G1 #include <sysdep.h> -ENTRY (__libc_syscall) + .text +ENTRY (syscall) or %o0,%g0,%g1 or %o1,%g0,%o0 or %o2,%g0,%o1 or %o3,%g0,%o2 or %o4,%g0,%o3 or %o5,%g0,%o4 -PSEUDO_NOENT(__libc_syscall, syscall, 5) + ta 0x10 + bcc 1f + nop + save %sp, -96, %sp + call __errno_location + nop + st %i0,[%o0] + restore + retl + mov -1, %o0 +1: ret -SYSCALL__POST(syscall,5) + +PSEUDO_END (syscall) diff --git a/sysdeps/unix/sysv/linux/sparc/syscalls.list b/sysdeps/unix/sysv/linux/sparc/syscalls.list new file mode 100644 index 0000000000..7883d70719 --- /dev/null +++ b/sysdeps/unix/sysv/linux/sparc/syscalls.list @@ -0,0 +1,3 @@ +# File name Caller Syscall name # args Strong name Weak names + +s_llseek llseek _llseek 5 __sys_llseek diff --git a/sysdeps/unix/sysv/linux/sparc/sysdep.S b/sysdeps/unix/sysv/linux/sparc/sysdep.S new file mode 100644 index 0000000000..7e9023901b --- /dev/null +++ b/sysdeps/unix/sysv/linux/sparc/sysdep.S @@ -0,0 +1,3 @@ +/* Define errno */ + + .common errno,4,4 diff --git a/sysdeps/unix/sysv/linux/sparc/sysdep.h b/sysdeps/unix/sysv/linux/sparc/sysdep.h index 0251a1f014..5ae440152b 100644 --- a/sysdeps/unix/sysv/linux/sparc/sysdep.h +++ b/sysdeps/unix/sysv/linux/sparc/sysdep.h @@ -20,6 +20,11 @@ #ifndef _LINUX_SPARC_SYSDEP_H #define _LINUX_SPARC_SYSDEP_H 1 +/* Kernel headers use __ASSEMBLY__ */ +#ifdef ASSEMBLER +#define __ASSEMBLY__ +#endif + #include <sysdeps/unix/sparc/sysdep.h> #undef SYS_ify @@ -30,12 +35,34 @@ #ifdef DONT_LOAD_G1 # define LOADSYSCALL(x) #else -# define LOADSYSCALL(x) mov SYS_##n, %g1 +# define LOADSYSCALL(x) mov __NR_##x, %g1 #endif -/* Linux/SPARC uses a different trap number and uses __errno_location always */ +/* Linux/SPARC uses a different trap number */ #undef PSEUDO +#ifdef PIC +#define SYSCALL_ERROR_HANDLER \ + .global C_SYMBOL_NAME(__errno_location);\ + .type C_SYMBOL_NAME(__errno_location),@function;\ + save %sp,-96,%sp;\ + call __errno_location;\ + nop;\ + st %i0,[%o0];\ + restore;\ + retl;\ + mov -1,%o0; +#else +#define SYSCALL_ERROR_HANDLER \ + save %sp,-96,%sp; \ + call __errno_location; \ + nop; \ + st %i0,[%o0]; \ + restore; \ + retl; \ + mov -1,%o0; +#endif /* PIC */ + #define PSEUDO(name, syscall_name, args) \ .text; \ ENTRY(name); \ @@ -43,14 +70,8 @@ ta 0x10; \ bcc,a 1f; \ nop; \ - save %sp,96,%sp; \ - call __errno_location; \ - nop; \ - st %i0,[%o0]; \ - restore; \ - retl; \ - mov -1,%o0; \ -1: + SYSCALL_ERROR_HANDLER; \ +1:; #endif /* ASSEMBLER */ |