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_BEGIN_STD_C
#if defined(__arm__) || defined(__thumb__)
/*
* All callee preserved registers:
* v1 - v7, fp, ip, sp, lr, f4, f5, f6, f7
*/
#define _JBLEN 23
#endif
#if defined(__AVR__)
#define _JBLEN 24
#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
#ifdef __BFIN__
#define _JBLEN 40
#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(__mc68hc11__) || defined(__mc68hc12__) || defined(__mc68hc1x__)
/*
* D, X, Y are not saved.
* Only take into account the pseudo soft registers (max 32).
*/
#define _JBLEN 32
#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__)
#if defined(__unix__) || defined(__rtems__)
# define _JBLEN 9
#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 _JBTYPE long long
#endif
#ifdef __mips_soft_float
#define _JBLEN 11
#else
#define _JBLEN 23
#endif
#endif
#ifdef __m88000__
#define _JBLEN 21
#endif
#ifdef __H8300__
#define _JBLEN 5
#define _JBTYPE int
#endif
#ifdef __H8300H__
/* same as H8/300 but registers are twice as big */
#define _JBLEN 5
#define _JBTYPE long
#endif
#if defined (__H8300S__) || defined (__H8300SX__)
/* 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__
#if __SH5__
#define _JBLEN 50
#define _JBTYPE long long
#else
#define _JBLEN 20
#endif /* __SH5__ */
#endif
#ifdef __v800
#define _JBLEN 28
#endif
#ifdef __PPC__
#ifdef __ALTIVEC__
#define _JBLEN 64
#else
#define _JBLEN 32
#endif
#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__)
#ifdef __AM33_2__
#define _JBLEN 26
#else
/* A guess */
#define _JBLEN 10
#endif
#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
#if defined(_C4x)
#define _JBLEN 10
#endif
#if defined(_C3x)
#define _JBLEN 9
#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 __frv__
#define _JBLEN (68/2) /* room for 68 32-bit regs */
#define _JBTYPE double
#endif
#ifdef __CRX__
#define _JBLEN 9
#endif
#ifdef __fr30__
#define _JBLEN 10
#endif
#ifdef __iq2000__
#define _JBLEN 32
#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 __mt__
#define _JBLEN 16
#endif
#ifdef __SPU__
#define _JBLEN 50
#define _JBTYPE __vector signed int
#endif
#ifdef __xstormy16__
/* 4 GPRs plus SP plus PC. */
#define _JBLEN 8
#endif
#ifdef __CRIS__
#define _JBLEN 18
#endif
#ifdef __m32c__
#if defined(__r8c_cpu__) || defined(__m16c_cpu__)
#define _JBLEN (22/2)
#else
#define _JBLEN (34/2)
#endif
#define _JBTYPE unsigned short
#endif /* __m32c__ */
#ifdef _JBLEN
#ifdef _JBTYPE
typedef _JBTYPE jmp_buf[_JBLEN];
#else
typedef int jmp_buf[_JBLEN];
#endif
#endif
_END_STD_C
#if defined(__CYGWIN__) || defined(__rtems__)
#include <signal.h>
#ifdef __cplusplus
extern "C" {
#endif
/* POSIX sigsetjmp/siglongjmp macros */
typedef int sigjmp_buf[_JBLEN+2];
#define _SAVEMASK _JBLEN
#define _SIGMASK (_JBLEN+1)
#ifdef __CYGWIN__
# define _CYGWIN_WORKING_SIGSETJMP
#endif
#if defined(__GNUC__)
#define sigsetjmp(env, savemask) \
__extension__ \
({ \
sigjmp_buf *_sjbuf = &(env); \
((*_sjbuf)[_SAVEMASK] = savemask,\
sigprocmask (SIG_SETMASK, 0, (sigset_t *)((*_sjbuf) + _SIGMASK)),\
setjmp (*_sjbuf)); \
})
#define siglongjmp(env, val) \
__extension__ \
({ \
sigjmp_buf *_sjbuf = &(env); \
((((*_sjbuf)[_SAVEMASK]) ? \
sigprocmask (SIG_SETMASK, (sigset_t *)((*_sjbuf) + _SIGMASK), 0)\
: 0), \
longjmp (*_sjbuf, val)); \
})
#else /* !__GNUC__ */
#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
#ifdef __cplusplus
}
#endif
#endif /* __CYGWIN__ or __rtems__ */
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