linux32_locore.s

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    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

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FreeBSD/Linux Kernel Cross Reference sys/amd64/linux32/linux32_locore.s

FreeBSD/Linux Kernel Cross Reference
sys/amd64/linux32/linux32_locore.s