git: 03bbe1845de7 - main - stand/libsa: Remove MIPS setjmp() and longjmp().
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Date: Tue, 22 Nov 2022 16:37:46 UTC
The branch main has been updated by jhb: URL: https://cgit.FreeBSD.org/src/commit/?id=03bbe1845de759edefb962bc9bb2f0c8247b709c commit 03bbe1845de759edefb962bc9bb2f0c8247b709c Author: John Baldwin <jhb@FreeBSD.org> AuthorDate: 2022-11-22 16:36:28 +0000 Commit: John Baldwin <jhb@FreeBSD.org> CommitDate: 2022-11-22 16:36:28 +0000 stand/libsa: Remove MIPS setjmp() and longjmp(). --- stand/libsa/mips/_setjmp.S | 107 --------------------------------------------- 1 file changed, 107 deletions(-) diff --git a/stand/libsa/mips/_setjmp.S b/stand/libsa/mips/_setjmp.S deleted file mode 100644 index 972fb2cc1ec8..000000000000 --- a/stand/libsa/mips/_setjmp.S +++ /dev/null @@ -1,107 +0,0 @@ -/*- - * Copyright (c) 1991, 1993 - * The Regents of the University of California. All rights reserved. - * - * This code is derived from software contributed to Berkeley by - * Ralph Campbell. - * - * 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. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. Neither the name of the University 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 REGENTS 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 REGENTS 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 <machine/asm.h> - -#if 0 -#if defined(LIBC_SCCS) - .text - .asciz "$OpenBSD: _setjmp.S,v 1.6 1996/09/23 21:27:53 imp Exp $" -#endif /* LIBC_SCCS */ -#endif - -/* - * C library -- _setjmp, _longjmp - * - * _longjmp(a,v) - * will generate a "return(v)" from - * the last call to - * _setjmp(a) - * by restoring registers from the stack, - * The previous signal state is NOT restored. - */ - -LEAF(_setjmp) - .set noreorder - REG_LI v0, _JB_MAGIC__SETJMP # sigcontext magic number - REG_S v0, (_JB_MAGIC * SZREG)(a0) # saved in sc_regs[0] - REG_S ra, (_JB_REG_RA * SZREG)(a0) # sc_pc = return address - REG_S s0, (_JB_REG_S0 * SZREG)(a0) - REG_S s1, (_JB_REG_S1 * SZREG)(a0) - REG_S s2, (_JB_REG_S2 * SZREG)(a0) - REG_S s3, (_JB_REG_S3 * SZREG)(a0) - REG_S s4, (_JB_REG_S4 * SZREG)(a0) - REG_S s5, (_JB_REG_S5 * SZREG)(a0) - REG_S s6, (_JB_REG_S6 * SZREG)(a0) - REG_S s7, (_JB_REG_S7 * SZREG)(a0) - REG_S sp, (_JB_REG_SP * SZREG)(a0) - REG_S s8, (_JB_REG_S8 * SZREG)(a0) - j ra - move v0, zero -END(_setjmp) - -LEAF(_longjmp) -#ifdef ABICALLS - subu sp, sp, 32 - .cprestore 16 -#endif - .set noreorder - REG_L v0, (_JB_MAGIC * SZREG)(a0) # get magic number - REG_L ra, (_JB_REG_RA * SZREG)(a0) - bne v0, _JB_MAGIC__SETJMP, botch # jump if error - - addu sp, sp, 32 # does not matter, sanity - REG_L s0, (_JB_REG_S0 * SZREG)(a0) - REG_L s1, (_JB_REG_S1 * SZREG)(a0) - REG_L s2, (_JB_REG_S2 * SZREG)(a0) - REG_L s3, (_JB_REG_S3 * SZREG)(a0) - REG_L s4, (_JB_REG_S4 * SZREG)(a0) - REG_L s5, (_JB_REG_S5 * SZREG)(a0) - REG_L s6, (_JB_REG_S6 * SZREG)(a0) - REG_L s7, (_JB_REG_S7 * SZREG)(a0) - REG_L sp, (_JB_REG_SP * SZREG)(a0) - REG_L s8, (_JB_REG_S8 * SZREG)(a0) - - j ra - move v0, a1 -botch: - jal _C_LABEL(longjmperror) - nop - jal _C_LABEL(abort) - nop -END(_longjmp)