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| author | Thomas Martitz <kugel@rockbox.org> | 2010-08-24 12:38:42 +0000 |
|---|---|---|
| committer | Thomas Martitz <kugel@rockbox.org> | 2010-08-24 12:38:42 +0000 |
| commit | 46454ac2a8a7d693ac135f0d4a9461bbcf24eea9 (patch) | |
| tree | 86488784b36537f382ccd448c6684d60f1540527 /lib/libsetjmp/setjmp.h | |
| parent | 20de4c55a2ddfa802a01cc353884d73a934bf7ba (diff) | |
| download | rockbox-46454ac2a8a7d693ac135f0d4a9461bbcf24eea9.tar.gz rockbox-46454ac2a8a7d693ac135f0d4a9461bbcf24eea9.zip | |
Move setjmp to lib and add setjmp for sh (imported from newlib) and compile it as separate library.
It's used by both, plugins and codecs, and sh/hwcodec doesn't compile codecs
so it doesn't fit into sources.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@27869 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'lib/libsetjmp/setjmp.h')
| -rw-r--r-- | lib/libsetjmp/setjmp.h | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/lib/libsetjmp/setjmp.h b/lib/libsetjmp/setjmp.h new file mode 100644 index 0000000000..f1f5d6a89e --- /dev/null +++ b/lib/libsetjmp/setjmp.h @@ -0,0 +1,64 @@ +#ifndef _SETJMP_H_ +#define _SETJMP_H_ + +/* Combined parts of include/setjmp.h and include/machine/setjmp.h in + * newlib 1.17.0, with minor changes for Rockbox. + */ + +#include "config.h" +#ifdef CPU_ARM +/* + * All callee preserved registers: + * v1 - v7, fp, ip, sp, lr, f4, f5, f6, f7 + */ +#define _JBLEN 23 +#endif + +/* necv70 was 9 as well. */ + +#ifdef CPU_COLDFIRE +/* + * onsstack,sigmask,sp,pc,psl,d2-d7,a2-a6, + * fp2-fp7 for 68881. + * All else recovered by under/over(flow) handling. + */ +#define _JBLEN 34 +#endif + +#ifdef CPU_MIPS +#if CPU_MIPS == 64 +#define _JBTYPE long long +#endif +#ifdef __mips_soft_float +#define _JBLEN 11 +#else +#define _JBLEN 23 +#endif +#endif + +#ifdef CPU_SH +#define __SH5__ 0 +#if __SH5__ +#define _JBLEN 50 +#define _JBTYPE long long +#else +/* r8 through r15 (callee saved), pr, fp regs if available */ +#define _JBLEN 20 +#endif /* __SH5__ */ +#endif + +#ifdef _JBLEN +#ifdef _JBTYPE +typedef _JBTYPE jmp_buf[_JBLEN]; +#else +typedef int jmp_buf[_JBLEN]; +#endif +#else +typedef int jmp_buf; +#endif + + +extern void longjmp(jmp_buf __jmpb, int __retval); +extern int setjmp(jmp_buf __jmpb); + +#endif // _SETJMP_H_ |