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/* $FreeBSD: release/9.1.0/sys/i386/linux/linux_locore.s 187948 2009-01-31 11:37:21Z obrien $ */ #include "linux_assym.h" /* system definitions */ #include <machine/asmacros.h> /* miscellaneous asm macros */ #include <i386/linux/linux_syscall.h> /* system call numbers */ NON_GPROF_ENTRY(linux_sigcode) call *LINUX_SIGF_HANDLER(%esp) leal LINUX_SIGF_SC(%esp),%ebx /* linux scp */ mov LINUX_SC_GS(%ebx),%gs movl %esp, %ebx /* pass sigframe */ push %eax /* fake ret addr */ movl $LINUX_SYS_linux_sigreturn,%eax /* linux_sigreturn() */ int $0x80 /* enter kernel with args */ 0: jmp 0b ALIGN_TEXT /* XXXXX */ linux_rt_sigcode: call *LINUX_RT_SIGF_HANDLER(%esp) leal LINUX_RT_SIGF_UC(%esp),%ebx /* linux ucp */ leal LINUX_RT_SIGF_SC(%ebx),%ecx /* linux sigcontext */ mov LINUX_SC_GS(%ecx),%gs push %eax /* fake ret addr */ movl $LINUX_SYS_linux_rt_sigreturn,%eax /* linux_rt_sigreturn() */ int $0x80 /* enter kernel with args */ 0: jmp 0b ALIGN_TEXT /* XXXXX */ linux_esigcode: .data .globl linux_szsigcode, linux_sznonrtsigcode linux_szsigcode: .long linux_esigcode-linux_sigcode linux_sznonrtsigcode: .long linux_rt_sigcode-linux_sigcode