The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)

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FreeBSD/Linux Kernel Cross Reference
sys/i386/linux/linux_locore.s

Version: -  FREEBSD  -  FREEBSD-13-STABLE  -  FREEBSD-13-0  -  FREEBSD-12-STABLE  -  FREEBSD-12-0  -  FREEBSD-11-STABLE  -  FREEBSD-11-0  -  FREEBSD-10-STABLE  -  FREEBSD-10-0  -  FREEBSD-9-STABLE  -  FREEBSD-9-0  -  FREEBSD-8-STABLE  -  FREEBSD-8-0  -  FREEBSD-7-STABLE  -  FREEBSD-7-0  -  FREEBSD-6-STABLE  -  FREEBSD-6-0  -  FREEBSD-5-STABLE  -  FREEBSD-5-0  -  FREEBSD-4-STABLE  -  FREEBSD-3-STABLE  -  FREEBSD22  -  l41  -  OPENBSD  -  linux-2.6  -  MK84  -  PLAN9  -  xnu-8792 
SearchContext: -  none  -  3  -  10  
    1 /* $FreeBSD$ */
    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 
    8 NON_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 */
   16 0:      jmp     0b
   17         ALIGN_TEXT
   18 /* XXXXX */
   19 linux_rt_sigcode:
   20         call    *LINUX_RT_SIGF_HANDLER(%esp)
   21         leal    LINUX_RT_SIGF_UC(%esp),%ebx     /* linux ucp */
   22         leal    LINUX_RT_SIGF_SC(%ebx),%ecx     /* linux sigcontext */
   23         movl    LINUX_SC_GS(%ecx),%gs
   24         push    %eax                            /* fake ret addr */
   25         movl    $LINUX_SYS_linux_rt_sigreturn,%eax   /* linux_rt_sigreturn() */
   26         int     $0x80                           /* enter kernel with args */
   27 0:      jmp     0b
   28         ALIGN_TEXT
   29 /* XXXXX */
   30 linux_esigcode:
   31 
   32         .data
   33         .globl  linux_szsigcode, linux_sznonrtsigcode
   34 linux_szsigcode:
   35         .long   linux_esigcode-linux_sigcode
   36 linux_sznonrtsigcode:
   37         .long   linux_rt_sigcode-linux_sigcode

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