diff options
Diffstat (limited to 'REORG.TODO/sysdeps/sh/sh3/setjmp.S')
-rw-r--r-- | REORG.TODO/sysdeps/sh/sh3/setjmp.S | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/sh/sh3/setjmp.S b/REORG.TODO/sysdeps/sh/sh3/setjmp.S new file mode 100644 index 0000000000..ef039a2114 --- /dev/null +++ b/REORG.TODO/sysdeps/sh/sh3/setjmp.S @@ -0,0 +1,81 @@ +/* setjmp for SH3. + Copyright (C) 1999-2017 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 <sysdep.h> +#include <jmpbuf-offsets.h> + +ENTRY (__sigsetjmp) + /* Save registers */ + add #(JB_SIZE - 4 * 5), r4 + stc.l gbr, @-r4 +#ifdef PTR_MANGLE + sts pr, r2 + PTR_MANGLE (r2, r1) + mov.l r2, @-r4 + mov r15, r2 + PTR_MANGLE2 (r2, r1) + mov.l r2, @-r4 + mov r14, r2 + PTR_MANGLE2 (r2, r1) + mov.l r2, @-r4 + mov #0, r1 +#else + sts.l pr, @-r4 + mov.l r15, @-r4 + mov.l r14, @-r4 +#endif + mov.l r13, @-r4 + mov.l r12, @-r4 + mov.l r11, @-r4 + mov.l r10, @-r4 + mov.l r9, @-r4 + mov.l r8, @-r4 + +#if IS_IN (rtld) + /* In ld.so we never save the signal mask. */ + rts + mov #0, r0 +#else + /* Make a tail call to __sigjmp_save; it takes the same args. */ +# ifdef SHARED + mov.l 1f, r1 + mova 1f, r0 + bra 2f + add r1, r0 + .align 2 +1: + .long _GLOBAL_OFFSET_TABLE_ +2: + mov.l .L1, r1 + mov.l @(r0,r1), r1 + jmp @r1 + nop + .align 2 +.L1: + .long C_SYMBOL_NAME(__sigjmp_save@GOT) +# else + mov.l .L1, r1 + jmp @r1 + nop + .align 2 +.L1: + .long C_SYMBOL_NAME(__sigjmp_save) +# endif +#endif +END (__sigsetjmp) +hidden_def (__sigsetjmp) |