| 1/* $FreeBSD: head/sys/i386/linux/linux_locore.s 52140 1999-10-11 20:33:17Z luoqi $ */
2
|
1#include "linux_assym.h" /* system definitions */
2#include <machine/asmacros.h> /* miscellaneous asm macros */
3
4#include <i386/linux/linux_syscall.h> /* system call numbers */
5
6NON_GPROF_ENTRY(linux_sigcode)
7 call LINUX_SIGF_HANDLER(%esp)
8 leal LINUX_SIGF_SC(%esp),%ebx /* linux scp */
| 3#include "linux_assym.h" /* system definitions */
4#include <machine/asmacros.h> /* miscellaneous asm macros */
5
6#include <i386/linux/linux_syscall.h> /* system call numbers */
7
8NON_GPROF_ENTRY(linux_sigcode)
9 call LINUX_SIGF_HANDLER(%esp)
10 leal LINUX_SIGF_SC(%esp),%ebx /* linux scp */
|
9 movl LINUX_SC_GS(%ebx),%edx
10 movl %dx,%gs
| 11 movl LINUX_SC_GS(%ebx),%gs
|
11 push %eax /* fake ret addr */
12 movl $LINUX_SYS_linux_sigreturn,%eax /* linux_sigreturn() */
| 12 push %eax /* fake ret addr */
13 movl $LINUX_SYS_linux_sigreturn,%eax /* linux_sigreturn() */
|
13 int $0x80 /* enter kernel with args on stack */
14 hlt /* never gets here */
| 14 int $0x80 /* enter kernel with args */
150: jmp 0b
|
15 ALIGN_TEXT
16_linux_esigcode:
17
18 .data
19 .globl _linux_szsigcode
20_linux_szsigcode:
21 .long _linux_esigcode-_linux_sigcode
22
23 .text
| 16 ALIGN_TEXT
17_linux_esigcode:
18
19 .data
20 .globl _linux_szsigcode
21_linux_szsigcode:
22 .long _linux_esigcode-_linux_sigcode
23
24 .text
|