1 /* Copyright (C) 1992-2023 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library. If not, see
16 <https://www.gnu.org/licenses/>. */
21 #include <pointer_guard.h>
22 #include <jmpbuf-offsets.h>
33 .frame sp, FRAME, ra, 0
35 .mask 0x04000000, -FRAME
38 .frame sp, FRAME, ra, 0
55 PTR_MANGLE(t1, ra, t0)
60 #if defined(PTR_MANGLE) && FRAME == 0
61 PTR_MANGLE2(t1, sp, t0)
65 PTR_MANGLE2(t1, t1, t0)
70 PTR_MANGLE2(t1, fp, t0)
85 /* Call to C to (potentially) save our signal mask. */
91 /* In ld.so we never save the signal mask. */
95 /* Tailcall to save the signal mask. */
96 br $31, __sigjmp_save !samegp
100 hidden_def (__sigsetjmp)
102 /* Put these traditional entry points in the same file so that we can
103 elide much of the nonsense in trying to jmp to the real function. */
111 libc_hidden_def (_setjmp)