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* sysdeps/unix/sysv/linux/i386/mmap64.S: Handle unaligned offsets.
	* sysdeps/unix/sysv/linux/i386/mmap.S: Likewise.
This commit is contained in:
Ulrich Drepper 2000-01-02 20:27:46 +00:00
parent f91dc2d2e7
commit 29b3c4f2ad
3 changed files with 15 additions and 7 deletions
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3
ChangeLog
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@ -1,5 +1,8 @@
2000-01-02 Ulrich Drepper <drepper@cygnus.com>
* sysdeps/unix/sysv/linux/i386/mmap64.S: Handle unaligned offsets.
* sysdeps/unix/sysv/linux/i386/mmap.S: Likewise.
* iconvdata/ksc5601.c (__ksc5601_sym_to_ucs): Add mapping for
0xa2e6 and 0xa2e7.
(__ksc5601_sym_from_ucs): Add mapping back from U00AE and U20AC.

11
sysdeps/unix/sysv/linux/i386/mmap.S
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@ -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

8
sysdeps/unix/sysv/linux/i386/mmap64.S
View file

@ -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
@ -35,10 +35,10 @@ ENTRY (__mmap64)
pushl %esi
pushl %edi
movl $SYS_ify(mmap2), %eax /* System call number in %eax. */
movl 40(%esp), %edx
movl 44(%esp), %ecx
testl $0x3ff, %edx
jne L(einval)
shrdl $12, %ecx, %edx /* mmap2 takes the offset in pages. */
shrl $12, %ecx
jne L(einval)
@ -50,6 +50,8 @@ ENTRY (__mmap64)
movl 32(%esp), %esi
movl 36(%esp), %edi
movl $SYS_ify(mmap2), %eax /* System call number in %eax. */
/* Do the system call trap. */
L(do_syscall):
int $0x80