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Makefile.inc
(232 B)
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_ctx_start.S
(1.65 KB)
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_set_tp.c
(1.56 KB)
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_setjmp.S
(2.77 KB)
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fabs.S
(1.42 KB)
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flt_rounds.c
(1.72 KB)
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fpgetmask.c
(1.74 KB)
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fpsetmask.c
(1.86 KB)
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infinity.c
(278 B)
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makecontext.c
(2.55 KB)
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setjmp.S
(3.14 KB)
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sigsetjmp.S
(1.83 KB)
Editing: _setjmp.S
/*- * Copyright (c) 2014 Andrew Turner * Copyright (c) 2014 The FreeBSD Foundation * All rights reserved. * * Portions of this software were developed by Andrew Turner * under sponsorship from the FreeBSD Foundation * * 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. * */ #include <machine/asm.h> __FBSDID("$FreeBSD$"); #include <machine/setjmp.h> ENTRY(_setjmp) /* Store the magic value and stack pointer */ ldr x8, .Lmagic mov x9, sp stp x8, x9, [x0], #16 /* Store the general purpose registers and lr */ stp x19, x20, [x0], #16 stp x21, x22, [x0], #16 stp x23, x24, [x0], #16 stp x25, x26, [x0], #16 stp x27, x28, [x0], #16 stp x29, lr, [x0], #16 #ifndef _STANDALONE /* Store the vfp registers */ stp d8, d9, [x0], #16 stp d10, d11, [x0], #16 stp d12, d13, [x0], #16 stp d14, d15, [x0] #endif /* Return value */ mov x0, #0 ret .align 3 .Lmagic: .quad _JB_MAGIC__SETJMP END(_setjmp) ENTRY(_longjmp) /* Check the magic value */ ldr x8, [x0], #8 ldr x9, .Lmagic cmp x8, x9 b.ne botch /* Restore the stack pointer */ ldr x8, [x0], #8 mov sp, x8 /* Restore the general purpose registers and lr */ ldp x19, x20, [x0], #16 ldp x21, x22, [x0], #16 ldp x23, x24, [x0], #16 ldp x25, x26, [x0], #16 ldp x27, x28, [x0], #16 ldp x29, lr, [x0], #16 #ifndef _STANDALONE /* Restore the vfp registers */ ldp d8, d9, [x0], #16 ldp d10, d11, [x0], #16 ldp d12, d13, [x0], #16 ldp d14, d15, [x0] #endif /* Load the return value */ mov x0, x1 ret botch: #ifdef _STANDALONE b botch #else bl _C_LABEL(longjmperror) bl _C_LABEL(abort) #endif END(_longjmp)
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