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Makefile.inc
(205 B)
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_ctx_start.S
(1.98 KB)
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_set_tp.c
(1.53 KB)
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_setjmp.S
(2.59 KB)
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fabs.S
(1.89 KB)
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flt_rounds.c
(397 B)
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infinity.c
(276 B)
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makecontext.c
(5.3 KB)
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rfork_thread.S
(2.86 KB)
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setjmp.S
(2.95 KB)
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signalcontext.c
(2.84 KB)
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sigsetjmp.S
(3.35 KB)
Editing: _ctx_start.S
/* * Copyright (c) 2001 Daniel Eischen <deischen@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. Neither the name of the author nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * 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. */ #include <machine/asm.h> __FBSDID("$FreeBSD$"); /* * _ctx_start((void *func)(int arg1, ..., argn), * int arg1, ..., argn, ucontext_t *ucp) * * 0(%esp) - func * 4(%esp) - arg1 * 8(%esp) - arg2 * ... * (4*n)(%esp) - argn * (4*(n + 1))(%esp) - ucp, %ebp setup to point here (base of stack) */ ENTRY(_ctx_start) popl %eax /* get start function */ call *%eax /* call start function */ PIC_PROLOGUE movl %esi, %esp /* * setup stack for completion routine; * ucp is now at top of stack */ call PIC_PLT(_ctx_done) /* should never return */ call PIC_PLT(abort) /* fubar */ ret END(_ctx_start) .section .note.GNU-stack,"",%progbits
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