645682fd40
can provide the correct context to each signal handler. Fix broken sigsuspend(): don't use p_oldsigmask as a flag, use SAS_OLDMASK as we did before the linuxthreads support merge (submitted by bde). Move ps_sigstk from to p_sigacts to the main proc structure since signal stack should not be shared among threads. Move SAS_OLDMASK and SAS_ALTSTACK flags from sigacts::ps_flags to proc::p_flag. Move PS_NOCLDSTOP and PS_NOCLDWAIT flags from proc::p_flag to procsig::ps_flag. Reviewed by: marcel, jdp, bde
25 lines
610 B
ArmAsm
25 lines
610 B
ArmAsm
/* $FreeBSD$ */
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#include "linux_assym.h" /* system definitions */
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#include <machine/asmacros.h> /* miscellaneous asm macros */
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#include <i386/linux/linux_syscall.h> /* system call numbers */
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NON_GPROF_ENTRY(linux_sigcode)
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call LINUX_SIGF_HANDLER(%esp)
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leal LINUX_SIGF_SC(%esp),%ebx /* linux scp */
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movl LINUX_SC_GS(%ebx),%gs
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push %eax /* fake ret addr */
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movl $LINUX_SYS_linux_sigreturn,%eax /* linux_sigreturn() */
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int $0x80 /* enter kernel with args */
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0: jmp 0b
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ALIGN_TEXT
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_linux_esigcode:
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.data
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.globl _linux_szsigcode
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_linux_szsigcode:
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.long _linux_esigcode-_linux_sigcode
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.text
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