1#include "svr4_assym.h" /* system definitions */
2#include <machine/asmacros.h> /* miscellaneous asm macros */
3
4#include <compat/svr4/svr4_syscall.h> /* system call numbers */
5
6/* $FreeBSD: head/sys/i386/svr4/svr4_locore.s 73011 2001-02-25 06:29:04Z jake $ */
7
8NON_GPROF_ENTRY(svr4_sigcode)
9 call *SVR4_SIGF_HANDLER(%esp)
10 leal SVR4_SIGF_UC(%esp),%eax # ucp (the call may have clobbered the
11 # copy at SIGF_UCP(%esp))
12#ifdef VM86
13#warning "VM86 doesn't work yet - do you really want this?"
14 testl $PSL_VM,SVR4_UC_EFLAGS(%eax)
15 jnz 1f
16#endif
17 movl SVR4_UC_GS(%eax),%gs
181: pushl %eax # pointer to ucontext
19 pushl $1 # set context
20 movl $svr4_sys_context,%eax
21 int $0x80 # enter kernel with args on stack
220: jmp 0b
23
24 ALIGN_TEXT
25svr4_esigcode:
26
27 .data
28 .globl svr4_szsigcode
29svr4_szsigcode:
30 .long svr4_esigcode - svr4_sigcode
31
32 .text
33
2#include <machine/asmacros.h> /* miscellaneous asm macros */
3
4#include <compat/svr4/svr4_syscall.h> /* system call numbers */
5
6/* $FreeBSD: head/sys/i386/svr4/svr4_locore.s 73011 2001-02-25 06:29:04Z jake $ */
7
8NON_GPROF_ENTRY(svr4_sigcode)
9 call *SVR4_SIGF_HANDLER(%esp)
10 leal SVR4_SIGF_UC(%esp),%eax # ucp (the call may have clobbered the
11 # copy at SIGF_UCP(%esp))
12#ifdef VM86
13#warning "VM86 doesn't work yet - do you really want this?"
14 testl $PSL_VM,SVR4_UC_EFLAGS(%eax)
15 jnz 1f
16#endif
17 movl SVR4_UC_GS(%eax),%gs
181: pushl %eax # pointer to ucontext
19 pushl $1 # set context
20 movl $svr4_sys_context,%eax
21 int $0x80 # enter kernel with args on stack
220: jmp 0b
23
24 ALIGN_TEXT
25svr4_esigcode:
26
27 .data
28 .globl svr4_szsigcode
29svr4_szsigcode:
30 .long svr4_esigcode - svr4_sigcode
31
32 .text
33