From c6481412ff19d5c551aba9330082a19a4a93260f Mon Sep 17 00:00:00 2001 From: Roland McGrath Date: Fri, 8 Nov 2002 02:20:41 +0000 Subject: [PATCH] * configure.in (ASM_ALPHA_NG_SYMBOL_PREFIX): Remove test. * configure: Regenerated. * config.h.in (ASM_ALPHA_NG_SYMBOL_PREFIX): Remove #undef. * sysdeps/alpha/dl-machine.h (TRAMPOLINE_TEMPLATE): Use !samegp. (RTLD_START): Likewise. Access _dl_skip_args, _rtld_local, and _dl_fini via gp-relative relocations. * sysdeps/alpha/fpu/e_sqrt.c: Use !samegp. * elf/tls-macros.h: Add alpha versions. * sysdeps/alpha/dl-machine.h (elf_machine_rela): Handle TLS relocs. * sysdeps/unix/alpha/sysdep.S: Support USE___THREAD. * sysdeps/unix/alpha/sysdep.h: Likewise. Add SYSCALL_ERROR_HANDLER. * sysdeps/unix/sysv/linux/alpha/brk.S: Use it. * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise. * sysdeps/unix/sysv/linux/alpha/getitimer.S: Likewise. * sysdeps/unix/sysv/linux/alpha/getrusage.S: Likewise. * sysdeps/unix/sysv/linux/alpha/gettimeofday.S: Likewise. * sysdeps/unix/sysv/linux/alpha/ieee_get_fp_control.S: Likewise. * sysdeps/unix/sysv/linux/alpha/ieee_set_fp_control.S: Likewise. * sysdeps/unix/sysv/linux/alpha/rt_sigaction.S: Likewise. * sysdeps/unix/sysv/linux/alpha/select.S: Likewise. * sysdeps/unix/sysv/linux/alpha/setitimer.S: Likewise. * sysdeps/unix/sysv/linux/alpha/settimeofday.S: Likewise. * sysdeps/unix/sysv/linux/alpha/sigsuspend.S: Likewise. * sysdeps/unix/sysv/linux/alpha/syscall.S: Likewise. * sysdeps/unix/sysv/linux/alpha/utimes.S: Likewise. * sysdeps/unix/sysv/linux/alpha/wait4.S: Likewise. * sysdeps/unix/sysv/linux/alpha/sysdep.h: Re-include protect. Kill argument registers across the inline syscall. * sysdeps/unix/sysv/linux/alpha/clone.S: Add user_tid and tls args. * linuxthreads/sysdeps/alpha/tls.h: New file. * sysdeps/alpha/dl-tls.h: New file. --- ChangeLog | 38 ++++ config.h.in | 3 - configure | 43 +--- configure.in | 20 -- elf/tls-macros.h | 27 +++ linuxthreads/sysdeps/alpha/tls.h | 111 ++++++++++ sysdeps/alpha/dl-machine.h | 57 ++++- sysdeps/alpha/dl-tls.h | 29 +++ sysdeps/alpha/fpu/e_sqrt.c | 2 +- sysdeps/unix/alpha/sysdep.S | 58 +++-- sysdeps/unix/alpha/sysdep.h | 100 +++++---- sysdeps/unix/sysv/linux/alpha/brk.S | 2 +- sysdeps/unix/sysv/linux/alpha/clone.S | 23 +- sysdeps/unix/sysv/linux/alpha/getitimer.S | 2 +- sysdeps/unix/sysv/linux/alpha/getrusage.S | 2 +- sysdeps/unix/sysv/linux/alpha/gettimeofday.S | 2 +- .../sysv/linux/alpha/ieee_get_fp_control.S | 2 +- .../sysv/linux/alpha/ieee_set_fp_control.S | 2 +- sysdeps/unix/sysv/linux/alpha/rt_sigaction.S | 4 +- sysdeps/unix/sysv/linux/alpha/select.S | 2 +- sysdeps/unix/sysv/linux/alpha/setitimer.S | 2 +- sysdeps/unix/sysv/linux/alpha/settimeofday.S | 2 +- sysdeps/unix/sysv/linux/alpha/sigsuspend.S | 2 +- sysdeps/unix/sysv/linux/alpha/syscall.S | 2 +- sysdeps/unix/sysv/linux/alpha/sysdep.h | 202 +++++++++--------- sysdeps/unix/sysv/linux/alpha/utimes.S | 2 +- sysdeps/unix/sysv/linux/alpha/wait4.S | 2 +- 27 files changed, 495 insertions(+), 248 deletions(-) create mode 100644 linuxthreads/sysdeps/alpha/tls.h create mode 100644 sysdeps/alpha/dl-tls.h diff --git a/ChangeLog b/ChangeLog index c99038a9f0..e3cddf07a0 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,41 @@ +2002-11-07 Richard Henderson + + * configure.in (ASM_ALPHA_NG_SYMBOL_PREFIX): Remove test. + * configure: Regenerated. + * config.h.in (ASM_ALPHA_NG_SYMBOL_PREFIX): Remove #undef. + * sysdeps/alpha/dl-machine.h (TRAMPOLINE_TEMPLATE): Use !samegp. + (RTLD_START): Likewise. Access _dl_skip_args, _rtld_local, and + _dl_fini via gp-relative relocations. + * sysdeps/alpha/fpu/e_sqrt.c: Use !samegp. + + * elf/tls-macros.h: Add alpha versions. + * sysdeps/alpha/dl-machine.h (elf_machine_rela): Handle TLS relocs. + * sysdeps/unix/alpha/sysdep.S: Support USE___THREAD. + * sysdeps/unix/alpha/sysdep.h: Likewise. Add SYSCALL_ERROR_HANDLER. + * sysdeps/unix/sysv/linux/alpha/brk.S: Use it. + * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise. + * sysdeps/unix/sysv/linux/alpha/getitimer.S: Likewise. + * sysdeps/unix/sysv/linux/alpha/getrusage.S: Likewise. + * sysdeps/unix/sysv/linux/alpha/gettimeofday.S: Likewise. + * sysdeps/unix/sysv/linux/alpha/ieee_get_fp_control.S: Likewise. + * sysdeps/unix/sysv/linux/alpha/ieee_set_fp_control.S: Likewise. + * sysdeps/unix/sysv/linux/alpha/rt_sigaction.S: Likewise. + * sysdeps/unix/sysv/linux/alpha/select.S: Likewise. + * sysdeps/unix/sysv/linux/alpha/setitimer.S: Likewise. + * sysdeps/unix/sysv/linux/alpha/settimeofday.S: Likewise. + * sysdeps/unix/sysv/linux/alpha/sigsuspend.S: Likewise. + * sysdeps/unix/sysv/linux/alpha/syscall.S: Likewise. + * sysdeps/unix/sysv/linux/alpha/utimes.S: Likewise. + * sysdeps/unix/sysv/linux/alpha/wait4.S: Likewise. + + * sysdeps/unix/sysv/linux/alpha/sysdep.h: Re-include protect. + Kill argument registers across the inline syscall. + + * sysdeps/unix/sysv/linux/alpha/clone.S: Add user_tid and tls args. + + * linuxthreads/sysdeps/alpha/tls.h: New file. + * sysdeps/alpha/dl-tls.h: New file. + 2002-10-29 David Mosberger * sysdeps/ia64/elf/initfini.c [HAVE_INITFINI_ARRAY] diff --git a/config.h.in b/config.h.in index bfcac4b40e..0b0a828151 100644 --- a/config.h.in +++ b/config.h.in @@ -73,9 +73,6 @@ directive. */ #undef HAVE_ASM_POPSECTION_DIRECTIVE -/* Define to the prefix Alpha/ELF GCC emits before ..ng symbols. */ -#undef ASM_ALPHA_NG_SYMBOL_PREFIX - /* Define if versioning of the library is wanted. */ #undef DO_VERSIONING diff --git a/configure b/configure index dc8307a46a..d149b94da9 100755 --- a/configure +++ b/configure @@ -5205,43 +5205,6 @@ if test $libc_cv_gcc_exceptions = yes; then exceptions=-fexceptions fi -if test "$base_machine" = alpha ; then -echo "$as_me:$LINENO: checking for function ..ng prefix" >&5 -echo $ECHO_N "checking for function ..ng prefix... $ECHO_C" >&6 -if test "${libc_cv_gcc_alpha_ng_prefix+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - cat > conftest.c <<\EOF -foo () { } -EOF -if { ac_try='${CC-cc} -S conftest.c -o - | fgrep "\$foo..ng" > /dev/null' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; -then - libc_cv_gcc_alpha_ng_prefix=yes -else - libc_cv_gcc_alpha_ng_prefix=no -fi -rm -f conftest* -fi -echo "$as_me:$LINENO: result: $libc_cv_gcc_alpha_ng_prefix" >&5 -echo "${ECHO_T}$libc_cv_gcc_alpha_ng_prefix" >&6 -if test $libc_cv_gcc_alpha_ng_prefix = yes ; then - cat >>confdefs.h <<\_ACEOF -#define ASM_ALPHA_NG_SYMBOL_PREFIX "$" -_ACEOF - -else - cat >>confdefs.h <<\_ACEOF -#define ASM_ALPHA_NG_SYMBOL_PREFIX "" -_ACEOF - -fi -fi - if test "$host_cpu" = powerpc ; then # Check for a bug present in at least versions 2.8.x of GCC # and versions 1.0.x of EGCS. @@ -5298,7 +5261,7 @@ if test "${libc_cv_gcc_dwarf2_unwind_info+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else cat > conftest.c <&6 else cat > conftest.c <&6 else cat > conftest.c < conftest.c <<\EOF -foo () { } -EOF -dnl -if AC_TRY_COMMAND([${CC-cc} -S conftest.c -o - | fgrep "\$foo..ng" > /dev/null]); -then - libc_cv_gcc_alpha_ng_prefix=yes -else - libc_cv_gcc_alpha_ng_prefix=no -fi -rm -f conftest* ]) -if test $libc_cv_gcc_alpha_ng_prefix = yes ; then - AC_DEFINE(ASM_ALPHA_NG_SYMBOL_PREFIX, "$") -else - AC_DEFINE(ASM_ALPHA_NG_SYMBOL_PREFIX, "") -fi -fi - if test "$host_cpu" = powerpc ; then # Check for a bug present in at least versions 2.8.x of GCC # and versions 1.0.x of EGCS. diff --git a/elf/tls-macros.h b/elf/tls-macros.h index e8ed56c996..b57e4ac1d3 100644 --- a/elf/tls-macros.h +++ b/elf/tls-macros.h @@ -211,6 +211,33 @@ "r12", "pr", "t"); \ __l; }) +#elif defined __alpha__ + +register void *__gp __asm__("$29"); + +# define TLS_LE(x) \ + ({ int *__l; \ + asm ("call_pal 158\n\tlda $0," #x "($0)\t\t!tprel" : "=v"(__l)); \ + __l; }) + +# define TLS_IE(x) \ + ({ char *__tp; unsigned long __o; \ + asm ("call_pal 158\n\tldq %1," #x "($gp)\t\t!gottprel" \ + : "=v"(__tp), "=r"(__o) : "r"(__gp)); \ + (int *)(__tp + __o); }) + +# define TLS_LD(x) \ + ({ extern void *__tls_get_addr(void *); int *__l; void *__i; \ + asm ("lda %0," #x "($gp)\t\t!tlsldm" : "=r" (__i) : "r"(__gp)); \ + __i = __tls_get_addr(__i); \ + asm ("lda %0, " #x "(%1)\t\t!dtprel" : "=r"(__l) : "r"(__i)); \ + __l; }) + +# define TLS_GD(x) \ + ({ extern void *__tls_get_addr(void *); void *__i; \ + asm ("lda %0," #x "($gp)\t\t!tlsgd" : "=r" (__i) : "r"(__gp)); \ + (int *) __tls_get_addr(__i); }) + #else # error "No support for this architecture so far." #endif diff --git a/linuxthreads/sysdeps/alpha/tls.h b/linuxthreads/sysdeps/alpha/tls.h new file mode 100644 index 0000000000..c5cdc0a5b0 --- /dev/null +++ b/linuxthreads/sysdeps/alpha/tls.h @@ -0,0 +1,111 @@ +/* Definitions for thread-local data handling. linuxthreads/Alpha version. + 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. */ + +#ifndef _TLS_H +#define _TLS_H + +#ifndef __ASSEMBLER__ + +# include +# include + +/* Type for the dtv. */ +typedef union dtv +{ + size_t counter; + void *pointer; +} dtv_t; + + +typedef struct +{ + dtv_t *dtv; + + /* Reserved for the thread implementation. In the case of LinuxThreads, + this is the thread descriptor. */ + void *tcb; +} tcbhead_t; +#endif + + +#ifdef HAVE_TLS_SUPPORT + +/* Signal that TLS support is available. */ +# define USE_TLS 1 + +# ifndef __ASSEMBLER__ +/* Get system call information. */ +# include + +/* Get the thread descriptor definition. */ +# include + +/* This is the size of the initial TCB. */ +# define TLS_INIT_TCB_SIZE sizeof (tcbhead_t) + +/* Alignment requirements for the initial TCB. */ +# define TLS_INIT_TCB_ALIGN __alignof__ (tcbhead_t) + +/* This is the size of the TCB. */ +# define TLS_TCB_SIZE sizeof (struct _pthread_descr_struct) + +/* Alignment requirements for the TCB. */ +# define TLS_TCB_ALIGN __alignof__ (struct _pthread_descr_struct) + +/* The DTV is allocated at the TP; the TCB is placed elsewhere. */ +# define TLS_DTV_AT_TP 1 + +/* Install the dtv pointer. The pointer passed is to the element with + index -1 which contain the length. */ +# define INSTALL_DTV(descr, dtvp) \ + ((tcbhead_t *) (descr))->dtv = (dtvp) + 1 + +/* Install new dtv for current thread. */ +# define INSTALL_NEW_DTV(DTV) \ + (((tcbhead_t *)__builtin_thread_pointer ())->dtv = (DTV)) + +/* Return dtv of given thread descriptor. */ +# define GET_DTV(descr) \ + (((tcbhead_t *) (descr))->dtv) + +/* Code to initially initialize the thread pointer. This might need + special attention since 'errno' is not yet available and if the + operation can cause a failure 'errno' must not be touched. */ +# define TLS_INIT_TP(descr, secondcall) \ + ({ \ + register tcbhead_t *__self = (void *)(descr); \ + __self->tcb = __self; \ + __builtin_set_thread_pointer(__self); \ + }) + +/* Return the address of the dtv for the current thread. */ +# define THREAD_DTV() \ + (((tcbhead_t *)__builtin_thread_pointer ())->dtv) + +/* Return the thread descriptor for the current thread. */ +#undef THREAD_SELF +#define THREAD_SELF \ + ((pthread_descr)(((tcbhead_t *)__builtin_thread_pointer ())->tcb)) + +#undef INIT_THREAD_SELF + +# endif /* HAVE_TLS_SUPPORT */ +#endif /* __ASSEMBLER__ */ + +#endif /* tls.h */ diff --git a/sysdeps/alpha/dl-machine.h b/sysdeps/alpha/dl-machine.h index 05d988274b..711bf10fdd 100644 --- a/sysdeps/alpha/dl-machine.h +++ b/sysdeps/alpha/dl-machine.h @@ -228,7 +228,7 @@ elf_machine_runtime_setup (struct link_map *l, int lazy, int profile) mov $26, $18 \n\ addq $17, $17, $17 \n\ /* Do the fixup */ \n\ - bsr $26, " ASM_ALPHA_NG_SYMBOL_PREFIX #fixup_name "..ng\n\ + bsr $26, " #fixup_name " !samegp \n\ /* Move the destination address into position. */ \n\ mov $0, $27 \n\ /* Restore program registers. */ \n\ @@ -308,7 +308,7 @@ _start: \n\ .prologue 0 \n\ /* Pass pointer to argument block to _dl_start. */ \n\ mov $sp, $16 \n\ - bsr $26, "ASM_ALPHA_NG_SYMBOL_PREFIX"_dl_start..ng \n\ + bsr $26, _dl_start !samegp \n\ .end _start \n\ /* FALLTHRU */ \n\ .globl _dl_start_user \n\ @@ -322,7 +322,7 @@ _dl_start_user: \n\ stq $30, __libc_stack_end \n\ /* See if we were run as a command with the executable \n\ file name as an extra leading argument. */ \n\ - ldl $1, _dl_skip_args \n\ + ldl $1, _dl_skip_args($gp) !gprel \n\ bne $1, $fixup_stack \n\ $fixup_stack_ret: \n\ /* The special initializer gets called with the stack \n\ @@ -332,14 +332,16 @@ $fixup_stack_ret: \n\ " RTLD_START_SPECIAL_INIT " \n\ /* Call _dl_init(_dl_loaded, argc, argv, envp) to run \n\ initializers. */ \n\ - ldq $16, _rtld_local \n\ + ldah $16, _rtld_local($gp) !gprelhigh \n\ + ldq $16, _rtld_local($16) !gprellow \n\ ldq $17, 0($sp) \n\ lda $18, 8($sp) \n\ s8addq $17, 8, $19 \n\ addq $19, $18, $19 \n\ - jsr $26, _dl_init_internal \n\ + bsr $26, _dl_init_internal !samegp \n\ /* Pass our finalizer function to the user in $0. */ \n\ - lda $0, _dl_fini \n\ + ldah $0, _dl_fini($gp) !gprelhigh \n\ + lda $0, _dl_fini($0) !gprellow \n\ /* Jump to the user's entry point. */ \n\ mov $9, $27 \n\ jmp ($9) \n\ @@ -541,10 +543,15 @@ elf_machine_rela (struct link_map *map, return; else { - Elf64_Addr loadbase, sym_value; + Elf64_Addr sym_value; - loadbase = RESOLVE (&sym, version, r_type); +#if defined USE_TLS && !defined RTLD_BOOTSTRAP + struct link_map *sym_map = RESOLVE_MAP (&sym, version, r_type); + sym_value = sym ? sym_map->l_addr + sym->st_value : 0; +#else + Elf64_Addr loadbase = RESOLVE (&sym, version, r_type); sym_value = sym ? loadbase + sym->st_value : 0; +#endif sym_value += reloc->r_addend; if (r_type == R_ALPHA_GLOB_DAT) @@ -575,6 +582,40 @@ elf_machine_rela (struct link_map *map, memcpy (reloc_addr_1, &sym_value, 8); } #endif +#if defined USE_TLS && (!defined RTLD_BOOTSTRAP || USE___THREAD) + else if (r_type == R_ALPHA_DTPMOD64) + { +#ifdef RTLD_BOOTSTRAP + /* During startup the dynamic linker is always index 1. */ + *reloc_addr = 1; +#else + /* Get the information from the link map returned by the + resolv function. */ + if (sym_map != NULL) + *reloc_addr = sym_map->l_tls_modid; +#endif + } + else if (r_type == R_ALPHA_DTPREL64) + { +#ifndef RTLD_BOOTSTRAP + /* During relocation all TLS symbols are defined and used. + Therefore the offset is already correct. */ + *reloc_addr = sym_value; +#endif + } + else if (r_type == R_ALPHA_TPREL64) + { +#ifdef RTLD_BOOTSTRAP + *reloc_addr = sym_value - map->l_tls_offset; +#else + if (sym_map) + { + *reloc_addr = sym_value - sym_map->l_tls_offset; + CHECK_STATIC_TLS (map, sym_map); + } +#endif + } +#endif /* USE_TLS */ else _dl_reloc_bad_type (map, r_type, 0); } diff --git a/sysdeps/alpha/dl-tls.h b/sysdeps/alpha/dl-tls.h new file mode 100644 index 0000000000..f81f95d75e --- /dev/null +++ b/sysdeps/alpha/dl-tls.h @@ -0,0 +1,29 @@ +/* Thread-local storage handling in the ELF dynamic linker. Alpha version. + 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. */ + + +/* Type used for the representation of TLS information in the GOT. */ +typedef struct +{ + unsigned long int ti_module; + unsigned long int ti_offset; +} tls_index; + + +extern void *__tls_get_addr (tls_index *ti); diff --git a/sysdeps/alpha/fpu/e_sqrt.c b/sysdeps/alpha/fpu/e_sqrt.c index c6262c8f69..a371896765 100644 --- a/sysdeps/alpha/fpu/e_sqrt.c +++ b/sysdeps/alpha/fpu/e_sqrt.c @@ -153,7 +153,7 @@ __ieee754_sqrt: \n\ .align 4 \n\ $fixup: \n\ addq $sp, 16, $sp \n\ - br "ASM_ALPHA_NG_SYMBOL_PREFIX"__full_ieee754_sqrt..ng \n\ + br __full_ieee754_sqrt !samegp \n\ \n\ .end __ieee754_sqrt"); diff --git a/sysdeps/unix/alpha/sysdep.S b/sysdeps/unix/alpha/sysdep.S index 05c00918e6..50c84c1166 100644 --- a/sysdeps/unix/alpha/sysdep.S +++ b/sysdeps/unix/alpha/sysdep.S @@ -1,4 +1,4 @@ -/* Copyright (C) 1993, 1996, 1998 Free Software Foundation, Inc. +/* Copyright (C) 1993, 1996, 1998, 2002 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Brendan Kehoe (brendan@zen.org). @@ -20,24 +20,59 @@ #include #include +#if defined(__ELF__) && defined(PIC) + /* Put this at the end of libc's text segment so that all of + the direct branches from the syscalls are forward, and + thus predicted not taken. */ + .section .text.last, "ax", @progbits +#else .text - .align 2 +#endif -#ifdef _LIBC_REENTRANT +#ifdef PIC + /* When building a shared library, we branch here without + having loaded the GP. Nor, since it was a direct branch, + have we loaded PV with our address. Do both. */ +# define LOADGP br pv, 1f; 1: ldgp gp, 0(pv) +# define PROLOGUE .prologue 0 +#else +# define LOADGP ldgp gp, 0(pv) +# define PROLOGUE .prologue 1 +#endif + .align 4 .globl __syscall_error .ent __syscall_error __syscall_error: - ldgp gp, 0(pv) + +#if defined(_LIBC_REENTRANT) && defined(USE___THREAD) + + LOADGP + PROLOGUE + mov v0, t0 + call_pal PAL_rduniq + ldq t1, __libc_errno(gp) !gottprel + addq v0, t1, v0 + stl t0, 0(v0) + lda v0, -1 + ret + +#elif defined(_LIBC_REENTRANT) + + LOADGP lda sp, -16(sp) .frame sp, 16, ra, 0 stq ra, 0(sp) stq v0, 8(sp) .mask 0x4000001, -16 - .prologue 1 + PROLOGUE /* Find our per-thread errno address */ +#ifdef PIC + bsr ra, __errno_location !samegp +#else jsr ra, __errno_location +#endif /* Store the error value. */ ldq t0, 8(sp) @@ -49,16 +84,15 @@ __syscall_error: ldq ra, 0(sp) lda sp, 16(sp) ret - .end __syscall_error -#else -ENTRY(__syscall_error) - ldgp gp, 0(t12) - .prologue 1 +#else + LOADGP + PROLOGUE stl v0, errno lda v0, -1 ret - END(__syscall_error) -#endif /* _LIBC_REENTRANT */ +#endif + + .end __syscall_error diff --git a/sysdeps/unix/alpha/sysdep.h b/sysdeps/unix/alpha/sysdep.h index 46b5214987..f9aba3ffa2 100644 --- a/sysdeps/unix/alpha/sysdep.h +++ b/sysdeps/unix/alpha/sysdep.h @@ -27,6 +27,13 @@ # include #endif +#include /* Defines USE___THREAD. */ + +#ifdef IS_IN_rtld +# include /* Defines RTLD_PRIVATE_ERRNO. */ +#endif + + #ifdef __STDC__ #define __LABEL(x) x##: #else @@ -55,54 +62,65 @@ label of that number between those two macros! */ #ifdef PROF -#define PSEUDO(name, syscall_name, args) \ - .globl name; \ - .align 3; \ - .ent name,0; \ +# define PSEUDO_PROLOGUE \ + .frame sp, 0, ra; \ + ldgp gp,0(pv); \ + .set noat; \ + lda AT,_mcount; \ + jsr AT,(AT),_mcount; \ + .set at; \ + .prologue 1 +# define PSEUDO_LOADGP +#else +# define PSEUDO_PROLOGUE \ + .frame sp, 0, ra; \ + .prologue 0 +# define PSEUDO_LOADGP \ + br gp, 2f; \ +2: ldgp gp, 0(gp) +#endif /* PROF */ + +#if RTLD_PRIVATE_ERRNO +# define SYSCALL_ERROR_HANDLER \ + stl v0, errno(gp) !gprel; \ + lda v0, -1; \ + ret +#else +# define SYSCALL_ERROR_HANDLER \ + jmp $31, __syscall_error +#endif /* RTLD_PRIVATE_ERRNO */ + +#if defined(PIC) && !RTLD_PRIVATE_ERRNO +# define PSEUDO(name, syscall_name, args) \ + .globl name; \ + .align 4; \ + .ent name,0; \ __LABEL(name) \ - .frame sp, 0, ra; \ - ldgp gp,0(pv); \ - .set noat; \ - lda AT,_mcount; \ - jsr AT,(AT),_mcount; \ - .set at; \ - .prologue 1; \ - ldiq v0, SYS_ify(syscall_name); \ - .set noat; \ - call_pal PAL_callsys; \ - .set at; \ - bne a3, 1996f; \ + PSEUDO_PROLOGUE; \ + lda v0, SYS_ify(syscall_name); \ + call_pal PAL_callsys; \ + bne a3, __syscall_error !samegp; \ 3: +# undef PSEUDO_END +# define PSEUDO_END(sym) END(sym) #else -#define PSEUDO(name, syscall_name, args) \ - .globl name; \ - .align 3; \ - .ent name,0; \ +# define PSEUDO(name, syscall_name, args) \ + .globl name; \ + .align 4; \ + .ent name,0; \ __LABEL(name) \ - .frame sp, 0, ra \ - .prologue 0; \ - ldiq v0, SYS_ify(syscall_name); \ - .set noat; \ - call_pal PAL_callsys; \ - .set at; \ - bne a3, 1996f; \ + lda v0, SYS_ify(syscall_name); \ + call_pal PAL_callsys; \ + bne a3, 1996f; \ 3: -#endif -#undef PSEUDO_END -#ifdef PROF -#define PSEUDO_END(sym) \ +# undef PSEUDO_END +# define PSEUDO_END(sym) \ 1996: \ - jmp zero, __syscall_error; \ - END(sym) -#else -#define PSEUDO_END(sym) \ -1996: \ - br gp, 2f; \ -2: ldgp gp, 0(gp); \ - jmp zero, __syscall_error; \ - END(sym) -#endif + PSEUDO_LOADGP; \ + SYSCALL_ERROR_HANDLER; \ + END(sym) +#endif /* PIC && !RTLD_PRIVATE_ERRNO */ #define r0 v0 #define r1 a4 diff --git a/sysdeps/unix/sysv/linux/alpha/brk.S b/sysdeps/unix/sysv/linux/alpha/brk.S index 3cd1ae0fbd..e01abebe0e 100644 --- a/sysdeps/unix/sysv/linux/alpha/brk.S +++ b/sysdeps/unix/sysv/linux/alpha/brk.S @@ -74,7 +74,7 @@ $ok: stq a0, __curbrk /* What a horrible way to die. */ $err0: ldi v0, ENOMEM $err1: addq sp, 8, sp - jmp zero, __syscall_error + SYSCALL_ERROR_HANDLER END(__brk) diff --git a/sysdeps/unix/sysv/linux/alpha/clone.S b/sysdeps/unix/sysv/linux/alpha/clone.S index f1f62146ac..42df98a9b4 100644 --- a/sysdeps/unix/sysv/linux/alpha/clone.S +++ b/sysdeps/unix/sysv/linux/alpha/clone.S @@ -1,4 +1,4 @@ -/* Copyright (C) 1996, 1997 Free Software Foundation, Inc. +/* Copyright (C) 1996, 1997, 2002 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Richard Henderson , 1996. @@ -24,7 +24,9 @@ #define _ERRNO_H 1 #include -/* int clone(int (*fn)(void *arg), void *child_stack, int flags, void *arg) */ +/* int clone(int (*fn)(void *arg), void *child_stack, int flags, void *arg, + pid_t *tid, void *tls); + */ .text ENTRY(__clone) @@ -49,24 +51,29 @@ ENTRY(__clone) stq a0,0(a1) stq a3,8(a1) - /* Do the system call */ + /* Shift the flags, tid and tls arguments into place; the + child_stack argument is already correct. */ mov a2,a0 + mov a4,a2 + mov a5,a3 + + /* Do the system call. */ ldiq v0,__NR_clone call_pal PAL_callsys bne a3,$error beq v0,thread_start - /* Successful return from the parent */ + /* Successful return from the parent. */ ret - /* Something bad happened -- no child created */ + /* Something bad happened -- no child created. */ $error: #ifndef PROF br gp,1f 1: ldgp gp,0(gp) #endif - jmp zero,__syscall_error + SYSCALL_ERROR_HANDLER END(__clone) @@ -85,11 +92,11 @@ thread_start: ldq a0,8(sp) addq sp,16,sp - /* Call the user's function */ + /* Call the user's function. */ jsr ra,(pv) ldgp gp,0(ra) - /* Call _exit rather than doing it inline for breakpoint purposes */ + /* Call _exit rather than doing it inline for breakpoint purposes. */ mov v0,a0 jsr ra,_exit diff --git a/sysdeps/unix/sysv/linux/alpha/getitimer.S b/sysdeps/unix/sysv/linux/alpha/getitimer.S index 03ceea10f0..543256272c 100644 --- a/sysdeps/unix/sysv/linux/alpha/getitimer.S +++ b/sysdeps/unix/sysv/linux/alpha/getitimer.S @@ -97,7 +97,7 @@ $do32: ldi v0, SYS_ify(osf_getitimer) .align 3 $error: addq sp, 16, sp - jmp zero, __syscall_error + SYSCALL_ERROR_HANDLER END(GETITIMER) diff --git a/sysdeps/unix/sysv/linux/alpha/getrusage.S b/sysdeps/unix/sysv/linux/alpha/getrusage.S index 13762a87b1..dd3eced775 100644 --- a/sysdeps/unix/sysv/linux/alpha/getrusage.S +++ b/sysdeps/unix/sysv/linux/alpha/getrusage.S @@ -129,7 +129,7 @@ $do32: ldi v0, SYS_ify(osf_getrusage) .align 3 $error: addq sp, 16, sp - jmp zero, __syscall_error + SYSCALL_ERROR_HANDLER END(GETRUSAGE) diff --git a/sysdeps/unix/sysv/linux/alpha/gettimeofday.S b/sysdeps/unix/sysv/linux/alpha/gettimeofday.S index 60d642a125..71b8c134dc 100644 --- a/sysdeps/unix/sysv/linux/alpha/gettimeofday.S +++ b/sysdeps/unix/sysv/linux/alpha/gettimeofday.S @@ -94,7 +94,7 @@ $do32: ldi v0, SYS_ify(osf_gettimeofday) .align 3 $error: addq sp, 16, sp - jmp zero, __syscall_error + SYSCALL_ERROR_HANDLER END(GETTIMEOFDAY) diff --git a/sysdeps/unix/sysv/linux/alpha/ieee_get_fp_control.S b/sysdeps/unix/sysv/linux/alpha/ieee_get_fp_control.S index 650f7c0715..89e08b3dc9 100644 --- a/sysdeps/unix/sysv/linux/alpha/ieee_get_fp_control.S +++ b/sysdeps/unix/sysv/linux/alpha/ieee_get_fp_control.S @@ -53,7 +53,7 @@ $error: 1: ldgp gp, 0(gp) #endif lda sp, 16(sp) - jmp zero, __syscall_error + SYSCALL_ERROR_HANDLER END(__ieee_get_fp_control) diff --git a/sysdeps/unix/sysv/linux/alpha/ieee_set_fp_control.S b/sysdeps/unix/sysv/linux/alpha/ieee_set_fp_control.S index 53838fe84e..dc1bbbb962 100644 --- a/sysdeps/unix/sysv/linux/alpha/ieee_set_fp_control.S +++ b/sysdeps/unix/sysv/linux/alpha/ieee_set_fp_control.S @@ -52,7 +52,7 @@ $error: 1: ldgp gp, 0(gp) #endif lda sp, 16(sp) - jmp zero, __syscall_error + SYSCALL_ERROR_HANDLER END(__ieee_set_fp_control) diff --git a/sysdeps/unix/sysv/linux/alpha/rt_sigaction.S b/sysdeps/unix/sysv/linux/alpha/rt_sigaction.S index e3d01af928..5f166a7094 100644 --- a/sysdeps/unix/sysv/linux/alpha/rt_sigaction.S +++ b/sysdeps/unix/sysv/linux/alpha/rt_sigaction.S @@ -56,7 +56,7 @@ ENTRY(__syscall_rt_sigaction) br gp,2f 2: ldgp gp,0(gp) #endif - jmp __syscall_error + SYSCALL_ERROR_HANDLER END(__syscall_rt_sigaction) @@ -82,6 +82,6 @@ ENTRY(__syscall_rt_sigaction) ldgp $29,0($27) .prologue 1 ldi $0,ENOSYS - jmp __syscall_error + SYSCALL_ERROR_HANDLER END(__syscall_rt_sigaction) #endif diff --git a/sysdeps/unix/sysv/linux/alpha/select.S b/sysdeps/unix/sysv/linux/alpha/select.S index 57030aaa4e..d3b206df6e 100644 --- a/sysdeps/unix/sysv/linux/alpha/select.S +++ b/sysdeps/unix/sysv/linux/alpha/select.S @@ -112,7 +112,7 @@ $do32: .align 3 $error: addq sp, 64, sp - jmp zero, __syscall_error + SYSCALL_ERROR_HANDLER END(SELECT) diff --git a/sysdeps/unix/sysv/linux/alpha/setitimer.S b/sysdeps/unix/sysv/linux/alpha/setitimer.S index 2cc126337d..fdc3d27a8c 100644 --- a/sysdeps/unix/sysv/linux/alpha/setitimer.S +++ b/sysdeps/unix/sysv/linux/alpha/setitimer.S @@ -113,7 +113,7 @@ $do32: .align 3 $error: addq sp, 48, sp - jmp zero, __syscall_error + SYSCALL_ERROR_HANDLER END(SETITIMER) diff --git a/sysdeps/unix/sysv/linux/alpha/settimeofday.S b/sysdeps/unix/sysv/linux/alpha/settimeofday.S index 03e9206d48..339913ff51 100644 --- a/sysdeps/unix/sysv/linux/alpha/settimeofday.S +++ b/sysdeps/unix/sysv/linux/alpha/settimeofday.S @@ -94,7 +94,7 @@ $do32: .align 3 $error: addq sp, 16, sp - jmp zero, __syscall_error + SYSCALL_ERROR_HANDLER END(SETTIMEOFDAY) diff --git a/sysdeps/unix/sysv/linux/alpha/sigsuspend.S b/sysdeps/unix/sysv/linux/alpha/sigsuspend.S index d6a17851ca..955d82ecc8 100644 --- a/sysdeps/unix/sysv/linux/alpha/sigsuspend.S +++ b/sysdeps/unix/sysv/linux/alpha/sigsuspend.S @@ -47,7 +47,7 @@ error: br gp, 1f 1: ldgp gp, 0(gp) #endif - jmp zero, __syscall_error + SYSCALL_ERROR_HANDLER END(__sigsuspend) diff --git a/sysdeps/unix/sysv/linux/alpha/syscall.S b/sysdeps/unix/sysv/linux/alpha/syscall.S index c354bb6161..10a32d5dc8 100644 --- a/sysdeps/unix/sysv/linux/alpha/syscall.S +++ b/sysdeps/unix/sysv/linux/alpha/syscall.S @@ -70,7 +70,7 @@ $error: br gp, 2f 2: ldgp gp, 0(gp) #endif - jmp zero, __syscall_error + SYSCALL_ERROR_HANDLER END(__syscall) diff --git a/sysdeps/unix/sysv/linux/alpha/sysdep.h b/sysdeps/unix/sysv/linux/alpha/sysdep.h index e56adca8ed..3bf25e6fd2 100644 --- a/sysdeps/unix/sysv/linux/alpha/sysdep.h +++ b/sysdeps/unix/sysv/linux/alpha/sysdep.h @@ -17,6 +17,9 @@ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ +#ifndef _LINUX_ALPHA_SYSDEP_H +#define _LINUX_ALPHA_SYSDEP_H 1 + #ifdef __ASSEMBLER__ #include @@ -88,118 +91,114 @@ of the hard-register variables as much as possible. Thus we copy in/out as close to the asm as possible. */ -#define inline_syscall0(name) \ -{ \ - register long _sc_0 __asm__("$0"); \ - register long _sc_19 __asm__("$19"); \ - \ - _sc_0 = __NR_##name; \ - __asm__("callsys # %0 %1 <= %2" \ - : "=r"(_sc_0), "=r"(_sc_19) \ - : "0"(_sc_0) \ - : inline_syscall_clobbers); \ - _sc_ret = _sc_0, _sc_err = _sc_19; \ -} - -#define inline_syscall1(name,arg1) \ -{ \ - register long _sc_0 __asm__("$0"); \ - register long _sc_16 __asm__("$16"); \ - register long _sc_19 __asm__("$19"); \ - \ - _sc_0 = __NR_##name; \ - _sc_16 = (long) (arg1); \ - __asm__("callsys # %0 %1 <= %2 %3" \ - : "=r"(_sc_0), "=r"(_sc_19) \ - : "0"(_sc_0), "r"(_sc_16) \ - : inline_syscall_clobbers); \ - _sc_ret = _sc_0, _sc_err = _sc_19; \ -} - -#define inline_syscall2(name,arg1,arg2) \ +#define inline_syscall0(name) \ { \ - register long _sc_0 __asm__("$0"); \ - register long _sc_16 __asm__("$16"); \ - register long _sc_17 __asm__("$17"); \ register long _sc_19 __asm__("$19"); \ \ - _sc_0 = __NR_##name; \ - _sc_16 = (long) (arg1); \ - _sc_17 = (long) (arg2); \ - __asm__("callsys # %0 %1 <= %2 %3 %4" \ - : "=r"(_sc_0), "=r"(_sc_19) \ - : "0"(_sc_0), "r"(_sc_16), "r"(_sc_17) \ - : inline_syscall_clobbers); \ - _sc_ret = _sc_0, _sc_err = _sc_19; \ + __asm__("callsys # %0 %1 <= %2" \ + : "=v"(_sc_ret), "=r"(_sc_19) \ + : "0"(__NR_##name) \ + : inline_syscall_clobbers, \ + "$16", "$17", "$18", "$20", "$21"); \ + _sc_err = _sc_19; \ } -#define inline_syscall3(name,arg1,arg2,arg3) \ +#define inline_syscall1(name,arg1) \ { \ - register long _sc_0 __asm__("$0"); \ register long _sc_16 __asm__("$16"); \ - register long _sc_17 __asm__("$17"); \ - register long _sc_18 __asm__("$18"); \ register long _sc_19 __asm__("$19"); \ \ - _sc_0 = __NR_##name; \ _sc_16 = (long) (arg1); \ - _sc_17 = (long) (arg2); \ - _sc_18 = (long) (arg3); \ - __asm__("callsys # %0 %1 <= %2 %3 %4 %5" \ - : "=r"(_sc_0), "=r"(_sc_19) \ - : "0"(_sc_0), "r"(_sc_16), "r"(_sc_17), \ - "r"(_sc_18) \ - : inline_syscall_clobbers); \ - _sc_ret = _sc_0, _sc_err = _sc_19; \ + __asm__("callsys # %0 %1 <= %2 %3" \ + : "=v"(_sc_ret), "=r"(_sc_19), \ + "=r"(_sc_16) \ + : "0"(__NR_##name), "2"(_sc_16) \ + : inline_syscall_clobbers, \ + "$17", "$18", "$20", "$21"); \ + _sc_err = _sc_19; \ } -#define inline_syscall4(name,arg1,arg2,arg3,arg4) \ -{ \ - register long _sc_0 __asm__("$0"); \ - register long _sc_16 __asm__("$16"); \ - register long _sc_17 __asm__("$17"); \ - register long _sc_18 __asm__("$18"); \ - register long _sc_19 __asm__("$19"); \ - \ - _sc_0 = __NR_##name; \ - _sc_16 = (long) (arg1); \ - _sc_17 = (long) (arg2); \ - _sc_18 = (long) (arg3); \ - _sc_19 = (long) (arg4); \ - __asm__("callsys # %0 %1 <= %2 %3 %4 %5 %6" \ - : "=r"(_sc_0), "=r"(_sc_19) \ - : "0"(_sc_0), "r"(_sc_16), "r"(_sc_17), \ - "r"(_sc_18), "1"(_sc_19) \ - : inline_syscall_clobbers); \ - _sc_ret = _sc_0, _sc_err = _sc_19; \ +#define inline_syscall2(name,arg1,arg2) \ +{ \ + register long _sc_16 __asm__("$16"); \ + register long _sc_17 __asm__("$17"); \ + register long _sc_19 __asm__("$19"); \ + \ + _sc_16 = (long) (arg1); \ + _sc_17 = (long) (arg2); \ + __asm__("callsys # %0 %1 <= %2 %3 %4" \ + : "=v"(_sc_ret), "=r"(_sc_19), \ + "=r"(_sc_16), "=r"(_sc_17) \ + : "0"(__NR_##name), "2"(_sc_16), "3"(_sc_17) \ + : inline_syscall_clobbers, \ + "$18", "$20", "$21"); \ + _sc_err = _sc_19; \ } -#define inline_syscall5(name,arg1,arg2,arg3,arg4,arg5) \ -{ \ - register long _sc_0 __asm__("$0"); \ - register long _sc_16 __asm__("$16"); \ - register long _sc_17 __asm__("$17"); \ - register long _sc_18 __asm__("$18"); \ - register long _sc_19 __asm__("$19"); \ - register long _sc_20 __asm__("$20"); \ - \ - _sc_0 = __NR_##name; \ - _sc_16 = (long) (arg1); \ - _sc_17 = (long) (arg2); \ - _sc_18 = (long) (arg3); \ - _sc_19 = (long) (arg4); \ - _sc_20 = (long) (arg5); \ - __asm__("callsys # %0 %1 <= %2 %3 %4 %5 %6 %7" \ - : "=r"(_sc_0), "=r"(_sc_19) \ - : "0"(_sc_0), "r"(_sc_16), "r"(_sc_17), \ - "r"(_sc_18), "1"(_sc_19), "r"(_sc_20) \ - : inline_syscall_clobbers); \ - _sc_ret = _sc_0, _sc_err = _sc_19; \ +#define inline_syscall3(name,arg1,arg2,arg3) \ +{ \ + register long _sc_16 __asm__("$16"); \ + register long _sc_17 __asm__("$17"); \ + register long _sc_18 __asm__("$18"); \ + register long _sc_19 __asm__("$19"); \ + \ + _sc_16 = (long) (arg1); \ + _sc_17 = (long) (arg2); \ + _sc_18 = (long) (arg3); \ + __asm__("callsys # %0 %1 <= %2 %3 %4 %5" \ + : "=v"(_sc_ret), "=r"(_sc_19), \ + "=r"(_sc_16), "=r"(_sc_17), "=r"(_sc_18) \ + : "0"(__NR_##name), "2"(_sc_16), "3"(_sc_17), \ + "4"(_sc_18) \ + : inline_syscall_clobbers, "$20", "$21"); \ + _sc_err = _sc_19; \ +} + +#define inline_syscall4(name,arg1,arg2,arg3,arg4) \ +{ \ + register long _sc_16 __asm__("$16"); \ + register long _sc_17 __asm__("$17"); \ + register long _sc_18 __asm__("$18"); \ + register long _sc_19 __asm__("$19"); \ + \ + _sc_16 = (long) (arg1); \ + _sc_17 = (long) (arg2); \ + _sc_18 = (long) (arg3); \ + _sc_19 = (long) (arg4); \ + __asm__("callsys # %0 %1 <= %2 %3 %4 %5 %6" \ + : "=v"(_sc_ret), "=r"(_sc_19), \ + "=r"(_sc_16), "=r"(_sc_17), "=r"(_sc_18) \ + : "0"(__NR_##name), "2"(_sc_16), "3"(_sc_17), \ + "4"(_sc_18), "1"(_sc_19) \ + : inline_syscall_clobbers, "$20", "$21"); \ + _sc_err = _sc_19; \ +} + +#define inline_syscall5(name,arg1,arg2,arg3,arg4,arg5) \ +{ \ + register long _sc_16 __asm__("$16"); \ + register long _sc_17 __asm__("$17"); \ + register long _sc_18 __asm__("$18"); \ + register long _sc_19 __asm__("$19"); \ + register long _sc_20 __asm__("$20"); \ + \ + _sc_16 = (long) (arg1); \ + _sc_17 = (long) (arg2); \ + _sc_18 = (long) (arg3); \ + _sc_19 = (long) (arg4); \ + _sc_20 = (long) (arg5); \ + __asm__("callsys # %0 %1 <= %2 %3 %4 %5 %6 %7" \ + : "=v"(_sc_ret), "=r"(_sc_19), \ + "=r"(_sc_16), "=r"(_sc_17), "=r"(_sc_18), \ + "=r"(_sc_20) \ + : "0"(__NR_##name), "2"(_sc_16), "3"(_sc_17), \ + "4"(_sc_18), "1"(_sc_19), "5"(_sc_20) \ + : inline_syscall_clobbers, "$21"); \ + _sc_ret = _sc_0, _sc_err = _sc_19; \ } #define inline_syscall6(name,arg1,arg2,arg3,arg4,arg5,arg6) \ { \ - register long _sc_0 __asm__("$0"); \ register long _sc_16 __asm__("$16"); \ register long _sc_17 __asm__("$17"); \ register long _sc_18 __asm__("$18"); \ @@ -207,7 +206,6 @@ register long _sc_20 __asm__("$20"); \ register long _sc_21 __asm__("$21"); \ \ - _sc_0 = __NR_##name; \ _sc_16 = (long) (arg1); \ _sc_17 = (long) (arg2); \ _sc_18 = (long) (arg3); \ @@ -215,10 +213,14 @@ _sc_20 = (long) (arg5); \ _sc_21 = (long) (arg6); \ __asm__("callsys # %0 %1 <= %2 %3 %4 %5 %6 %7 %8" \ - : "=r"(_sc_0), "=r"(_sc_19) \ - : "0"(_sc_0), "r"(_sc_16), "r"(_sc_17), \ - "r"(_sc_18), "1"(_sc_19), "r"(_sc_20), \ - "r"(_sc_21) \ + : "=v"(_sc_ret), "=r"(_sc_19) \ + "=r"(_sc_16), "=r"(_sc_17), "=r"(_sc_18), \ + "=r"(_sc_20), "=r"(_sc_21) \ + : "0"(__NR_##name), "2"(_sc_16), "3"(_sc_17), \ + "4"(_sc_18), "1"(_sc_19), "5"(_sc_20), \ + "6"(_sc_21) \ : inline_syscall_clobbers); \ - _sc_ret = _sc_0, _sc_err = _sc_19; \ + _sc_err = _sc_19; \ } + +#endif /* _LINUX_ALPHA_SYSDEP_H */ diff --git a/sysdeps/unix/sysv/linux/alpha/utimes.S b/sysdeps/unix/sysv/linux/alpha/utimes.S index e9c16db39d..a939255d27 100644 --- a/sysdeps/unix/sysv/linux/alpha/utimes.S +++ b/sysdeps/unix/sysv/linux/alpha/utimes.S @@ -99,7 +99,7 @@ $do32: .align 3 $error: addq sp, 16, sp - jmp zero, __syscall_error + SYSCALL_ERROR_HANDLER END(UTIMES) diff --git a/sysdeps/unix/sysv/linux/alpha/wait4.S b/sysdeps/unix/sysv/linux/alpha/wait4.S index b695047890..17c5a97952 100644 --- a/sysdeps/unix/sysv/linux/alpha/wait4.S +++ b/sysdeps/unix/sysv/linux/alpha/wait4.S @@ -132,7 +132,7 @@ $do32: ldi v0, SYS_ify(osf_wait4) .align 3 $error: addq sp, 32, sp - jmp zero, __syscall_error + SYSCALL_ERROR_HANDLER END(WAIT4) -- 2.43.5