diff options
Diffstat (limited to 'REORG.TODO/sysdeps/sh/sh4/__longjmp.S')
| -rw-r--r-- | REORG.TODO/sysdeps/sh/sh4/__longjmp.S | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/sh/sh4/__longjmp.S b/REORG.TODO/sysdeps/sh/sh4/__longjmp.S new file mode 100644 index 0000000000..2a5c25da32 --- /dev/null +++ b/REORG.TODO/sysdeps/sh/sh4/__longjmp.S @@ -0,0 +1,73 @@ +/* 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 +#ifdef __SH_FPU_ANY__ + ldc.l @r4+, gbr + lds.l @r4+, fpscr + fmov.s @r4+, fr12 + fmov.s @r4+, fr13 + fmov.s @r4+, fr14 + rts + fmov.s @r4+, fr15 +#else + rts + ldc.l @r4+, gbr +#endif /* !__SH_FPU_ANY__ */ +END (__longjmp) |