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setjmp.S
(485 B)
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setjmp_aarch64.S
(2.37 KB)
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setjmp_arm.S
(2.26 KB)
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setjmp_i386.S
(1.93 KB)
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setjmp_mips.S
(3.46 KB)
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setjmp_ppc.S
(3.3 KB)
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setjmp_rv64g.S
(2.86 KB)
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setjmp_s390x.S
(1.72 KB)
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setjmp_sparc64.S
(2.85 KB)
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setjmp_x86_64.S
(1.77 KB)
Editing: setjmp_aarch64.S
/*- * Copyright (c) 2014 Andrew Turner * Copyright (c) 2014-2015 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. * */ #ifdef __aarch64__ #define ENTRY(sym) \ .text; \ .globl sym; \ .align 2; \ .type sym,#function; \ sym: #define END(sym) \ .size sym, . - sym ENTRY(setjmp) /* Store the stack pointer */ mov x8, sp str x8, [x0], #8 /* 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, x30, [x0], #16 /* Return value */ mov x0, #0 ret END(setjmp) ENTRY(longjmp) /* 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, x30, [x0], #16 /* Load the return value */ mov x0, x1 ret END(longjmp) #ifdef __ELF__ .section .note.GNU-stack,"",%progbits #endif #endif /* __aarch64__ */
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