mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-24 11:29:10 +00:00
64d85faa1c
The split-up code is derived from the ia64 code originally. Note that I have only compile-tested this, not actually run-tested it. The ia64 side of the force is missing some significant chunks of signal delivery code.
43 lines
1.8 KiB
C
43 lines
1.8 KiB
C
/*-
|
|
* Copyright (c) 2002 Doug Rabson
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*
|
|
* $FreeBSD$
|
|
*/
|
|
|
|
char ia32_sigcode[] = {
|
|
0xff, 0x54, 0x24, 0x10, /* call *SIGF_HANDLER(%esp) */
|
|
0x8d, 0x44, 0x24, 0x14, /* lea SIGF_UC(%esp),%eax */
|
|
0x50, /* pushl %eax */
|
|
0xf7, 0x40, 0x54, 0x00, 0x00, 0x02, 0x02, /* testl $PSL_VM,UC_EFLAGS(%eax) */
|
|
0x75, 0x03, /* jne 9f */
|
|
0x8e, 0x68, 0x14, /* movl UC_GS(%eax),%gs */
|
|
0xb8, 0x57, 0x01, 0x00, 0x00, /* 9: movl $SYS_sigreturn,%eax */
|
|
0x50, /* pushl %eax */
|
|
0xcd, 0x80, /* int $0x80 */
|
|
0xeb, 0xfe, /* 0: jmp 0b */
|
|
0
|
|
};
|
|
int sz_ia32_sigcode = sizeof(ia32_sigcode);
|