diff options
Diffstat (limited to 'sysdeps')
| -rw-r--r-- | sysdeps/unix/sysv/linux/x86_64/sysdep.h | 8 | ||||
| -rw-r--r-- | sysdeps/unix/x86_64/sysdep.S | 8 |
2 files changed, 8 insertions, 8 deletions
diff --git a/sysdeps/unix/sysv/linux/x86_64/sysdep.h b/sysdeps/unix/sysv/linux/x86_64/sysdep.h index 972fa20442..2b11d37ee3 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 Free Software Foundation, Inc. +/* Copyright (C) 2001, 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 @@ -73,7 +73,7 @@ #ifndef PIC #define SYSCALL_ERROR_HANDLER /* Nothing here; code in sysdep.S is used. */ #else -/* Store (- %rax) into errno through the GOT. */ +/* Store (- %rax) into errno through the GOT. Note that errno occupies 4 bytes. */ #ifdef _LIBC_REENTRANT #define SYSCALL_ERROR_HANDLER \ 0: \ @@ -84,7 +84,7 @@ call BP_SYM (__errno_location)@PLT; \ POP_ERRNO_LOCATION_RETURN; \ popq %rdx; \ - movq %rdx, (%rax); \ + movl %edx, (%rax); \ orq $-1, %rax; \ jmp L(pseudo_end); @@ -95,7 +95,7 @@ 0:movq errno@GOTPCREL(%RIP), %rcx; \ xorq %rdx, %rdx; \ subq %rax, %rdx; \ - movq %rdx, (%rcx); \ + movl %edx, (%rcx); \ orq $-1, %rax; \ jmp L(pseudo_end); #endif /* _LIBC_REENTRANT */ diff --git a/sysdeps/unix/x86_64/sysdep.S b/sysdeps/unix/x86_64/sysdep.S index b26b1db934..e7865914e1 100644 --- a/sysdeps/unix/x86_64/sysdep.S +++ b/sysdeps/unix/x86_64/sysdep.S @@ -1,4 +1,4 @@ -/* Copyright (C) 2001 Free Software Foundation, Inc. +/* Copyright (C) 2001, 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 @@ -49,19 +49,19 @@ notb: call BP_SYM (__errno_location) POP_ERRNO_LOCATION_RETURN popq %rcx - movq %rcx, (%rax) + movl %ecx, (%rax) # endif #else # ifndef _LIBC_REENTRANT movq C_SYMBOL_NAME(errno)@GOTPCREL(%rip), %rcx - movq %rax, (%rcx) + movl %eax, (%rcx) # else pushq %rax PUSH_ERRNO_LOCATION_RETURN call C_SYMBOL_NAME (BP_SYM (__errno_location)@PLT) POP_ERRNO_LOCATION_RETURN popq %rcx - movq %rcx, (%rax) + movl %ecx, (%rax) # endif #endif movq $-1, %rax |