1 /* $FreeBSD: releng/9.1/sys/amd64/linux32/linux32_locore.s 190620 2009-04-01 13:09:26Z kib $ */
2
3 #include "linux32_assym.h" /* system definitions */
4 #include <machine/asmacros.h> /* miscellaneous asm macros */
5
6 #include <amd64/linux32/linux32_syscall.h> /* system call numbers */
7
8 .text
9 .code32
10
11 NON_GPROF_ENTRY(linux_sigcode)
12 call *LINUX_SIGF_HANDLER(%esp)
13 leal LINUX_SIGF_SC(%esp),%ebx /* linux scp */
14 movl %esp, %ebx /* pass sigframe */
15 push %eax /* fake ret addr */
16 movl $LINUX_SYS_linux_sigreturn,%eax /* linux_sigreturn() */
17 int $0x80 /* enter kernel with args */
18 0: jmp 0b
19 ALIGN_TEXT
20 /* XXXXX */
21 linux_rt_sigcode:
22 call *LINUX_RT_SIGF_HANDLER(%esp)
23 leal LINUX_RT_SIGF_UC(%esp),%ebx /* linux ucp */
24 leal LINUX_RT_SIGF_SC(%ebx),%ecx /* linux sigcontext */
25 push %eax /* fake ret addr */
26 movl $LINUX_SYS_linux_rt_sigreturn,%eax /* linux_rt_sigreturn() */
27 int $0x80 /* enter kernel with args */
28 0: jmp 0b
29 ALIGN_TEXT
30 /* XXXXX */
31 linux_esigcode:
32
33 .data
34 .globl linux_szsigcode, linux_sznonrtsigcode
35 linux_szsigcode:
36 .long linux_esigcode-linux_sigcode
37 linux_sznonrtsigcode:
38 .long linux_rt_sigcode-linux_sigcode
Cache object: c8fc96dfd36b0076018e45420a4d8425
|