diff options
Diffstat (limited to 'REORG.TODO/sysdeps/sh/sh3')
-rw-r--r-- | REORG.TODO/sysdeps/sh/sh3/__longjmp.S | 63 | ||||
-rw-r--r-- | REORG.TODO/sysdeps/sh/sh3/setjmp.S | 81 |
2 files changed, 144 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/sh/sh3/__longjmp.S b/REORG.TODO/sysdeps/sh/sh3/__longjmp.S new file mode 100644 index 0000000000..27d6141a98 --- /dev/null +++ b/REORG.TODO/sysdeps/sh/sh3/__longjmp.S @@ -0,0 +1,63 @@ +/* longjmp for SH. + 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> +#define _SETJMP_H +#define _ASM +#include <bits/setjmp.h> + +/* __longjmp(jmpbuf, val) */ + +ENTRY (__longjmp) + mov.l @r4+, r8 + mov.l @r4+, r9 + mov.l @r4+, r10 + mov.l @r4+, r11 + mov.l @r4+, r12 + mov r5, r0 /* get the return value in place */ + tst r0, r0 + bf.s 1f + mov.l @r4+, r13 + mov #1,r0 /* can't let setjmp() return zero! */ +1: +#ifdef PTR_DEMANGLE + mov.l @r4+, r2 + PTR_DEMANGLE (r2, r1) + mov r2, r14 + mov.l @r4+, r2 + PTR_DEMANGLE2 (r2, r1) +# ifdef CHECK_SP + CHECK_SP (r2) +# endif + mov r2, r15 + mov.l @r4+, r2 + PTR_DEMANGLE2 (r2, r1) + lds r2, pr + mov #0, r1 +#else + mov.l @r4+, r14 +# ifdef CHECK_SP + mov.l @r4, r2 + CHECK_SP (r2) +# endif + mov.l @r4+, r15 + lds.l @r4+, pr +#endif + rts + ldc.l @r4+, gbr +END (__longjmp) 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) |