rockbox/lib/libsetjmp/setjmp.h
Solomon Peachy 092c340a20 [1/4] Remove SH support and all archos targets
This removes all code specific to SH targets

Change-Id: I7980523785d2596e65c06430f4638eec74a06061
2020-07-24 21:20:13 +00:00

53 lines
911 B
C

#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 _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_