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#if defined(__arm__) || defined(__thumb__)

/*

 * All callee preserved registers:

 * v1 - v7, fp, ip, sp, lr, f4, f5, f6, f7

 */

#define _JBLEN 23

#endif

#ifdef __OR1K__

/*

 * register file R1-R31

 * R0 is allways 0

 */

#define _JBLEN 31

#endif

#ifdef __sparc__

/*

 * onsstack,sigmask,sp,pc,npc,psr,g1,o0,wbcnt (sigcontext).

 * All else recovered by under/over(flow) handling.

 */

#define _JBLEN  13

#endif

/* necv70 was 9 as well. */

#ifdef __mc68000__

/*

 * 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

#if defined(__Z8001__) || defined(__Z8002__)

/* 16 regs + pc */

#define _JBLEN 20

#endif

#ifdef _AM29K

/*

 * onsstack,sigmask,sp,pc,npc,psr,g1,o0,wbcnt (sigcontext).

 * All else recovered by under/over(flow) handling.

 */

#define _JBLEN  9

#endif

#if defined(__CYGWIN__) && !defined (_JBLEN)

#define _JBLEN (13 * 4)

#elif defined (__i386__)

#ifdef __unix__

# define _JBLEN 36

#else

#include "setjmp-dj.h"

#endif

#endif

#ifdef __i960__

#define _JBLEN 35

#endif

#ifdef __M32R__

/* Only 8 words are currently needed.  10 gives us some slop if we need

   to expand.  */

#define _JBLEN 10

#endif

#ifdef __mips__

#ifdef __mips64

#define _JBLEN 23

#define _JBTYPE long long

#else

#define _JBLEN 11

#endif

#endif

#ifdef __m88000__

#define _JBLEN 21

#endif

#ifdef __H8300__

#define _JBLEN 5

typedef int jmp_buf[_JBLEN];

#endif

#ifdef __H8300H__

/* same as H8/300 but registers are twice as big */

#define _JBLEN 5

#define _JBTYPE long

#endif

#ifdef __H8300S__

/* same as H8/300 but registers are twice as big */

#define _JBLEN 5

#define _JBTYPE long

#endif

#ifdef __H8500__

#define _JBLEN 4

#endif

#ifdef  __sh__

#define _JBLEN 20

#endif

#ifdef  __v800

#define _JBLEN 28

#endif

#ifdef __PPC__

#define _JBLEN 32

#define _JBTYPE double

#endif

#ifdef __hppa__

/* %r30, %r2-%r18, %r27, pad, %fr12-%fr15.

   Note space exists for the FP registers, but they are not

   saved.  */

#define _JBLEN 28

#endif

#if defined(__mn10300__) || defined(__mn10200__)

/* A guess */

#define _JBLEN 10

#endif

#ifdef __v850

/* I think our setjmp is saving 15 regs at the moment.  Gives us one word

   slop if we need to expand.  */

#define _JBLEN 16

#endif

#ifdef __TIC80__

#define _JBLEN 13

#endif

#ifdef __D10V__

#define _JBLEN 8

#endif

#ifdef __D30V__

#define _JBLEN ((64 /* GPR */ + (2*2) /* ACs */ + 18 /* CRs */) / 2)

#define _JBTYPE double

#endif

#ifdef __fr30__

#define _JBLEN 10

#endif

#ifdef __mcore__

#define _JBLEN 16

#endif

#ifdef __MMIX__

/* Using a layout compatible with GCC's built-in.  */

#define _JBLEN 5

#define _JBTYPE unsigned long

#endif

#ifdef _JBLEN

#ifdef _JBTYPE

typedef _JBTYPE jmp_buf[_JBLEN];

#else

typedef int jmp_buf[_JBLEN];

#endif

#if defined(__CYGWIN__) || defined(__rtems__)

#include <signal.h>

/* POSIX sigsetjmp/siglongjmp macros */

typedef int sigjmp_buf[_JBLEN+2];

#define _SAVEMASK       _JBLEN

#define _SIGMASK        (_JBLEN+1)

#ifdef __CYGWIN__

# define _CYGWIN_WORKING_SIGSETJMP

#endif

#define sigsetjmp(env, savemask) ((env)[_SAVEMASK] = savemask,\

               sigprocmask (SIG_SETMASK, 0, (sigset_t *) ((env) + _SIGMASK)),\

               setjmp (env))

#define siglongjmp(env, val) ((((env)[_SAVEMASK])?\

               sigprocmask (SIG_SETMASK, (sigset_t *) ((env) + _SIGMASK), 0):0),\

               longjmp (env, val))

#endif /* __CYGWIN__ or __rtems__ */

#endif