diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/i386/mmap.S')
| -rw-r--r-- | sysdeps/unix/sysv/linux/i386/mmap.S | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/sysdeps/unix/sysv/linux/i386/mmap.S b/sysdeps/unix/sysv/linux/i386/mmap.S index 0397f841f1..46d26125a5 100644 --- a/sysdeps/unix/sysv/linux/i386/mmap.S +++ b/sysdeps/unix/sysv/linux/i386/mmap.S @@ -1,4 +1,4 @@ -/* Copyright (C) 1995, 1996, 1997, 1998, 1999 Free Software Foundation, Inc. +/* Copyright (C) 1995, 96, 97, 98, 99, 2000 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 @@ -36,19 +36,22 @@ ENTRY (__mmap) pushl %esi pushl %edi - movl $SYS_ify(mmap2), %eax /* System call number in %eax. */ - movl 20(%esp), %ebx movl 24(%esp), %ecx movl 28(%esp), %edx movl 32(%esp), %esi movl 36(%esp), %edi movl 40(%esp), %ebp + testl $0x3ff, %ebp + movl $-EINVAL, %eax + jne L(skip) shrl $12, %ebp /* mmap2 takes the offset in pages. */ + movl $SYS_ify(mmap2), %eax /* System call number in %eax. */ + /* Do the system call trap. */ int $0x80 - +L(skip): /* Restore registers. */ popl %edi popl %esi |