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Diffstat (limited to 'sysdeps/hppa/__longjmp.c')
| -rw-r--r-- | sysdeps/hppa/__longjmp.c | 84 |
1 files changed, 0 insertions, 84 deletions
diff --git a/sysdeps/hppa/__longjmp.c b/sysdeps/hppa/__longjmp.c deleted file mode 100644 index a7eefc7ad6..0000000000 --- a/sysdeps/hppa/__longjmp.c +++ /dev/null @@ -1,84 +0,0 @@ -/* longjmp for PA-RISC. - Copyright (C) 1997-2017 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library. If not, see - <http://www.gnu.org/licenses/>. */ - -#include <setjmp.h> -#include <stdlib.h> - -/* Jump to the position specified by ENV, causing the - setjmp call there to return VAL, or 1 if VAL is 0. */ -void -__longjmp (__jmp_buf env, int val) -{ - /* We must use one of the non-callee saves registers - for env. */ - register unsigned long r26 asm ("r26") = (unsigned long)&env[0]; - register unsigned long r25 asm ("r25") = (unsigned long)(val == 0 ? 1 : val); - -#ifdef CHECK_SP - CHECK_SP (env[0].__jmp_buf.__sp); -#endif - - asm volatile( - /* Set return value. */ - "copy %0, %%r28\n\t" - /* Load callee saves from r3 to r18. */ - "ldw 0(%1), %%r3\n\t" - "ldw 8(%1), %%r4\n\t" - "ldw 12(%1), %%r5\n\t" - "ldw 16(%1), %%r6\n\t" - "ldw 20(%1), %%r7\n\t" - "ldw 24(%1), %%r8\n\t" - "ldw 28(%1), %%r9\n\t" - "ldw 32(%1), %%r10\n\t" - "ldw 36(%1), %%r11\n\t" - "ldw 40(%1), %%r12\n\t" - "ldw 44(%1), %%r13\n\t" - "ldw 48(%1), %%r14\n\t" - "ldw 52(%1), %%r15\n\t" - "ldw 56(%1), %%r16\n\t" - "ldw 60(%1), %%r17\n\t" - "ldw 64(%1), %%r18\n\t" - /* Load PIC register. */ - "ldw 68(%1), %%r19\n\t" - /* Load static link register. */ - "ldw 72(%1), %%r27\n\t" - /* Load stack pointer. */ - "ldw 76(%1), %%r30\n\t" - /* Load return pointer. */ - "ldw 80(%1), %%rp\n\t" - /* Ues a spare caller saves register. */ - "ldo 88(%1),%%r25\n\t" - /* Load callee saves from fr12 to fr21. */ - "fldds,ma 8(%%r25), %%fr12\n\t" - "fldds,ma 8(%%r25), %%fr13\n\t" - "fldds,ma 8(%%r25), %%fr14\n\t" - "fldds,ma 8(%%r25), %%fr15\n\t" - "fldds,ma 8(%%r25), %%fr16\n\t" - "fldds,ma 8(%%r25), %%fr17\n\t" - "fldds,ma 8(%%r25), %%fr18\n\t" - "fldds,ma 8(%%r25), %%fr19\n\t" - "fldds,ma 8(%%r25), %%fr20\n\t" - "fldds 0(%%r25), %%fr21\n\t" - /* Jump back to stored return address. */ - "bv,n %%r0(%%r2)\n\t" - : /* No outputs. */ - : "r" (r25), "r" (r26) - : /* No point in clobbers. */ ); - /* Avoid `volatile function does return' warnings. */ - for (;;); -} |