diff options
Diffstat (limited to 'newlib/libc/include/machine/setjmp.h')
| -rw-r--r-- | newlib/libc/include/machine/setjmp.h | 117 |
1 files changed, 7 insertions, 110 deletions
diff --git a/newlib/libc/include/machine/setjmp.h b/newlib/libc/include/machine/setjmp.h index b74808f9c..0add20f07 100644 --- a/newlib/libc/include/machine/setjmp.h +++ b/newlib/libc/include/machine/setjmp.h @@ -1,6 +1,3 @@ - -_BEGIN_STD_C - #if defined(__arm__) || defined(__thumb__) /* * All callee preserved registers: @@ -9,10 +6,6 @@ _BEGIN_STD_C #define _JBLEN 23 #endif -#if defined(__AVR__) -#define _JBLEN 24 -#endif - #ifdef __sparc__ /* * onsstack,sigmask,sp,pc,npc,psr,g1,o0,wbcnt (sigcontext). @@ -32,14 +25,6 @@ _BEGIN_STD_C #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 @@ -56,8 +41,8 @@ _BEGIN_STD_C #if defined(__CYGWIN__) && !defined (_JBLEN) #define _JBLEN (13 * 4) #elif defined (__i386__) -#if defined(__unix__) || defined(__rtems__) -# define _JBLEN 9 +#ifdef __unix__ +# define _JBLEN 36 #else #include "setjmp-dj.h" #endif @@ -75,12 +60,10 @@ _BEGIN_STD_C #ifdef __mips__ #ifdef __mips64 +#define _JBLEN 23 #define _JBTYPE long long -#endif -#ifdef __mips_soft_float -#define _JBLEN 11 #else -#define _JBLEN 23 +#define _JBLEN 11 #endif #endif @@ -90,7 +73,7 @@ _BEGIN_STD_C #ifdef __H8300__ #define _JBLEN 5 -#define _JBTYPE int +typedef int jmp_buf[_JBLEN]; #endif #ifdef __H8300H__ @@ -99,7 +82,7 @@ _BEGIN_STD_C #define _JBTYPE long #endif -#if defined (__H8300S__) || defined (__H8300SX__) +#ifdef __H8300S__ /* same as H8/300 but registers are twice as big */ #define _JBLEN 5 #define _JBTYPE long @@ -110,12 +93,7 @@ _BEGIN_STD_C #endif #ifdef __sh__ -#if __SH5__ -#define _JBLEN 50 -#define _JBTYPE long long -#else #define _JBLEN 20 -#endif /* __SH5__ */ #endif #ifdef __v800 @@ -123,11 +101,7 @@ _BEGIN_STD_C #endif #ifdef __PPC__ -#ifdef __ALTIVEC__ -#define _JBLEN 64 -#else #define _JBLEN 32 -#endif #define _JBTYPE double #endif @@ -139,13 +113,9 @@ _BEGIN_STD_C #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 @@ -153,13 +123,6 @@ _BEGIN_STD_C #define _JBLEN 16 #endif -#if defined(_C4x) -#define _JBLEN 10 -#endif -#if defined(_C3x) -#define _JBLEN 9 -#endif - #ifdef __TIC80__ #define _JBLEN 13 #endif @@ -173,23 +136,11 @@ _BEGIN_STD_C #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 @@ -200,45 +151,16 @@ _BEGIN_STD_C #define _JBTYPE unsigned long #endif -#ifdef __mt__ -#define _JBLEN 16 -#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]; @@ -249,27 +171,6 @@ typedef int sigjmp_buf[_JBLEN+2]; # define _CYGWIN_WORKING_SIGSETJMP #endif -#if defined(__GNUC__) - -#define sigsetjmp(env, savemask) \ - ({ \ - sigjmp_buf *_sjbuf = &(env); \ - ((*_sjbuf)[_SAVEMASK] = savemask,\ - sigprocmask (SIG_SETMASK, 0, (sigset_t *)((*_sjbuf) + _SIGMASK)),\ - setjmp (*_sjbuf)); \ - }) - -#define siglongjmp(env, val) \ - ({ \ - 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)) @@ -278,9 +179,5 @@ typedef int sigjmp_buf[_JBLEN+2]; sigprocmask (SIG_SETMASK, (sigset_t *) ((env) + _SIGMASK), 0):0),\ longjmp (env, val)) -#endif - -#ifdef __cplusplus -} -#endif #endif /* __CYGWIN__ or __rtems__ */ +#endif |