diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/i386/mmap64.S')
| -rw-r--r-- | sysdeps/unix/sysv/linux/i386/mmap64.S | 38 |
1 files changed, 2 insertions, 36 deletions
diff --git a/sysdeps/unix/sysv/linux/i386/mmap64.S b/sysdeps/unix/sysv/linux/i386/mmap64.S index f53e6e8c68..3a03335814 100644 --- a/sysdeps/unix/sysv/linux/i386/mmap64.S +++ b/sysdeps/unix/sysv/linux/i386/mmap64.S @@ -1,5 +1,4 @@ -/* Copyright (C) 1995,96,97,98,99,2000,2002,2005,2006 - Free Software Foundation, Inc. +/* Copyright (C) 1995,96,97,98,99,2000,2002 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 @@ -21,7 +20,7 @@ #include <bp-sym.h> #include <bp-asm.h> -#include <kernel-features.h> +#include "kernel-features.h" #define EINVAL 22 #define ENOSYS 38 @@ -43,13 +42,9 @@ ENTRY (BP_SYM (__mmap64)) /* Save registers. */ pushl %ebp - cfi_adjust_cfa_offset (4) pushl %ebx - cfi_adjust_cfa_offset (4) pushl %esi - cfi_adjust_cfa_offset (4) pushl %edi - cfi_adjust_cfa_offset (4) movl OFFLO(%esp), %edx movl OFFHI(%esp), %ecx @@ -59,16 +54,12 @@ ENTRY (BP_SYM (__mmap64)) shrl $12, %ecx jne L(einval) movl %edx, %ebp - cfi_rel_offset (ebp, 12) movl ADDR(%esp), %ebx - cfi_rel_offset (ebx, 8) movl LEN(%esp), %ecx movl PROT(%esp), %edx movl FLAGS(%esp), %esi - cfi_rel_offset (esi, 4) movl FD(%esp), %edi - cfi_rel_offset (edi, 0) movl $SYS_ify(mmap2), %eax /* System call number in %eax. */ @@ -78,17 +69,9 @@ L(do_syscall): /* Restore registers. */ popl %edi - cfi_adjust_cfa_offset (-4) - cfi_restore (edi) popl %esi - cfi_adjust_cfa_offset (-4) - cfi_restore (esi) popl %ebx - cfi_adjust_cfa_offset (-4) - cfi_restore (ebx) popl %ebp - cfi_adjust_cfa_offset (-4) - cfi_restore (ebp) #ifndef __ASSUME_MMAP2_SYSCALL 2: @@ -104,25 +87,12 @@ L(do_syscall): L(pseudo_end): ret - cfi_adjust_cfa_offset (16) - cfi_rel_offset (ebp, 12) - cfi_rel_offset (ebx, 8) - cfi_rel_offset (esi, 4) - cfi_rel_offset (edi, 0) /* This means the offset value is too large. */ L(einval): popl %edi - cfi_adjust_cfa_offset (-4) - cfi_restore (edi) popl %esi - cfi_adjust_cfa_offset (-4) - cfi_restore (esi) popl %ebx - cfi_adjust_cfa_offset (-4) - cfi_restore (ebx) popl %ebp - cfi_adjust_cfa_offset (-4) - cfi_restore (ebp) movl $-EINVAL, %eax jmp SYSCALL_ERROR_LABEL #endif @@ -131,7 +101,6 @@ L(einval): 3: /* Save registers. */ movl %ebx, %edx - cfi_register (ebx, edx) cmpl $0, OFFHI-SVRSP(%esp) jne L(einval2) @@ -145,7 +114,6 @@ L(einval): /* Restore registers. */ movl %edx, %ebx - cfi_restore (ebx) /* If 0 > %eax > -4096 there was an error. */ cmpl $-4096, %eax @@ -157,10 +125,8 @@ L(pseudo_end): #endif ret - cfi_register (ebx, edx) L(einval2): movl %edx, %ebx - cfi_restore (ebx) movl $-EINVAL, %eax jmp SYSCALL_ERROR_LABEL #endif |