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apic_vector.S
(6.43 KB)
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atpic_vector.S
(2.43 KB)
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bios.c
(3.28 KB)
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bpf_jit_machdep.c
(12.78 KB)
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bpf_jit_machdep.h
(12.75 KB)
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copyout.c
(6.44 KB)
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cpu_switch.S
(11.5 KB)
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db_disasm.c
(49.67 KB)
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db_interface.c
(2.71 KB)
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db_trace.c
(14.63 KB)
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efirt_machdep.c
(9.84 KB)
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efirt_support.S
(3.14 KB)
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elf_machdep.c
(11.17 KB)
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exception.S
(34.76 KB)
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fpu.c
(34.27 KB)
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gdb_machdep.c
(5.46 KB)
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genassym.c
(11.31 KB)
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in_cksum.c
(6.28 KB)
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initcpu.c
(10.08 KB)
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io.c
(1.82 KB)
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locore.S
(3.82 KB)
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machdep.c
(72.71 KB)
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mem.c
(6.38 KB)
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minidump_machdep.c
(10.99 KB)
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mp_machdep.c
(29.79 KB)
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mpboot.S
(7.85 KB)
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pmap.c
(310.68 KB)
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prof_machdep.c
(8.55 KB)
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ptrace_machdep.c
(6.51 KB)
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sigtramp.S
(1.93 KB)
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support.S
(33.77 KB)
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sys_machdep.c
(20.26 KB)
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trap.c
(32.49 KB)
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uio_machdep.c
(4.22 KB)
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uma_machdep.c
(2.35 KB)
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vm_machdep.c
(18.53 KB)
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xen-locore.S
(6.12 KB)
Editing: sigtramp.S
/*- * Copyright (c) 2003 Peter Wemm <peter@freeBSD.org> * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * $FreeBSD$ */ #include <sys/syscall.h> #include <machine/asmacros.h> #include "assym.inc" .text /********************************************************************** * * Signal trampoline, copied to top of user stack * */ NON_GPROF_ENTRY(sigcode) call *SIGF_HANDLER(%rsp) /* call signal handler */ lea SIGF_UC(%rsp),%rdi /* get ucontext_t */ pushq $0 /* junk to fake return addr. */ movq $SYS_sigreturn,%rax syscall /* enter kernel with args */ 0: hlt /* trap priviliged instruction */ jmp 0b ALIGN_TEXT esigcode: .data .globl szsigcode szsigcode: .long esigcode-sigcode
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