linux_locore.s revision 73011 
1/* $FreeBSD: head/sys/i386/linux/linux_locore.s 73011 2001-02-25 06:29:04Z jake $ */
2
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 */
11	movl	LINUX_SC_GS(%ebx),%gs
12	movl	%esp, %ebx			/* pass sigframe */
13	push	%eax				/* fake ret addr */
14	movl	$LINUX_SYS_linux_sigreturn,%eax	/* linux_sigreturn() */
15	int	$0x80				/* enter kernel with args */
160:	jmp	0b
17	ALIGN_TEXT
18/* XXXXX */
19linux_rt_sigcode:
20	call	*LINUX_RT_SIGF_HANDLER(%esp)
21	leal	LINUX_RT_SIGF_UC(%esp),%ebx	/* linux ucp */
22	movl	LINUX_SC_GS(%ebx),%gs
23	push	%eax				/* fake ret addr */
24	movl	$LINUX_SYS_linux_rt_sigreturn,%eax   /* linux_rt_sigreturn() */
25	int	$0x80				/* enter kernel with args */
260:	jmp	0b
27	ALIGN_TEXT
28/* XXXXX */
29linux_esigcode:
30
31	.data
32	.globl	linux_szsigcode, linux_sznonrtsigcode
33linux_szsigcode:
34	.long	linux_esigcode-linux_sigcode
35linux_sznonrtsigcode:
36	.long	linux_rt_sigcode-linux_sigcode
37