diff options
| author | Ulrich Drepper <drepper@redhat.com> | 2005-03-31 10:02:53 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2005-03-31 10:02:53 +0000 |
| commit | ee6189855aab3a9be8f3c2d95ce2b2cd17db4ec2 (patch) | |
| tree | cf3e2fe1f9be5b358033fd927a0bd922542e04a1 /sysdeps/unix/sysv/linux/x86_64/sysdep.h | |
| parent | 4d6302cf51b16a129addf7687c91490c40a7225c (diff) | |
| download | glibc-ee6189855aab3a9be8f3c2d95ce2b2cd17db4ec2.tar.gz | |
* sysdeps/unix/sysv/linux/x86_64/getcontext.S: Use functionally
equivalent, but shorter instructions.
* sysdeps/unix/sysv/linux/x86_64/sysdep.h: Likewise.
* sysdeps/unix/sysv/linux/x86_64/setcontext.S: Likewise.
* sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
* sysdeps/unix/sysv/linux/x86_64/swapcontext.S: Likewise.
* sysdeps/unix/x86_64/sysdep.S: Likewise.
* sysdeps/x86_64/strchr.S: Likewise.
* sysdeps/x86_64/memset.S: Likewise.
* sysdeps/x86_64/strcspn.S: Likewise.
* sysdeps/x86_64/strcmp.S: Likewise.
* sysdeps/x86_64/elf/start.S: Likewise.
* sysdeps/x86_64/strspn.S: Likewise.
* sysdeps/x86_64/dl-machine.h: Likewise.
* sysdeps/x86_64/bsd-_setjmp.S: Likewise.
* sysdeps/x86_64/bsd-setjmp.S: Likewise.
* sysdeps/x86_64/strtok.S: Likewise.
Diffstat (limited to 'sysdeps/unix/sysv/linux/x86_64/sysdep.h')
| -rw-r--r-- | sysdeps/unix/sysv/linux/x86_64/sysdep.h | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/sysdeps/unix/sysv/linux/x86_64/sysdep.h b/sysdeps/unix/sysv/linux/x86_64/sysdep.h index fd92d7ae16..0dc2f2750e 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) 2001,02,03,04 Free Software Foundation, Inc. +/* Copyright (C) 2001, 2002, 2003, 2004, 2005 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; \ - xorq %rdx, %rdx; \ + xorl %edx, %edx; \ 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;\ - xorq %rdx, %rdx; \ + xorl %edx, %edx; \ 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: \ - xorq %rdx, %rdx; \ + xorl %edx, %edx; \ 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; \ - xorq %rdx, %rdx; \ + xorl %edx, %edx; \ subq %rax, %rdx; \ movl %edx, (%rcx); \ orq $-1, %rax; \ @@ -208,7 +208,7 @@ #undef DO_CALL #define DO_CALL(syscall_name, args) \ DOARGS_##args \ - movq $SYS_ify (syscall_name), %rax; \ + movl $SYS_ify (syscall_name), %eax; \ syscall; #define DOARGS_0 /* nothing */ |