| 1,8 → 1,414 |
|---|
| |
| _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(__aarch64__) |
| #define _JBLEN 22 |
| #define _JBTYPE long long |
| #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 |
| |
| #ifdef __epiphany__ |
| /* All callee preserved registers: r4-r10,fp, sp, lr,r15, r32-r39 */ |
| #define _JBTYPE long long |
| #define _JBLEN 10 |
| #endif |
| |
| /* necv70 was 9 as well. */ |
| |
| #if defined(__m68k__) || defined(__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 |
| |
| #ifdef __nds32__ |
| /* Only 17 words are currently needed. |
| Preserve one word slot if we need to expand. |
| Check newlib/libc/machine/nds32/setjmp.S for more information. */ |
| #define _JBLEN 18 |
| #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 |
| |
| #ifdef __i386__ |
| # if defined(__CYGWIN__) && !defined (_JBLEN) |
| # define _JBLEN (13 * 4) |
| # elif defined(__unix__) || defined(__rtems__) |
| # define _JBLEN 9 |
| # else |
| #include "setjmp-dj.h" |
| # endif |
| #endif |
| |
| #ifdef __x86_64__ |
| # ifdef __CYGWIN__ |
| # define _JBTYPE long |
| # define _JBLEN 32 |
| # else |
| # define _JBTYPE long long |
| # define _JBLEN 8 |
| # 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__ |
| # if defined(__mips64) || (__mips_fpr == 64) |
| # 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 __MICROBLAZE__ |
| #define _JBLEN 20 |
| #define _JBTYPE unsigned int |
| #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 __TMS320C6X__ |
| #define _JBLEN 13 |
| #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 __moxie__ |
| #define _JBLEN 16 |
| #endif |
| |
| #ifdef __CRX__ |
| #define _JBLEN 9 |
| #endif |
| |
| #if (defined(__CR16__) || defined(__CR16C__) ||defined(__CR16CP__)) |
| /* r6, r7, r8, r9, r10, r11, r12 (r12L, r12H), |
| * r13 (r13L, r13H), ra(raL, raH), sp(spL, spH) */ |
| #define _JBLEN 14 |
| #define _JBTYPE unsigned short |
| #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 __mep__ |
| /* 16 GPRs, pc, hi, lo */ |
| #define _JBLEN 19 |
| #endif |
| |
| #ifdef __CRIS__ |
| #define _JBLEN 18 |
| #endif |
| |
| #ifdef __lm32__ |
| #define _JBLEN 19 |
| #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 __MSP430__ |
| #define _JBLEN 9 |
| |
| #ifdef __MSP430X_LARGE__ |
| #define _JBTYPE unsigned long |
| #else |
| #define _JBTYPE unsigned short |
| #endif |
| #endif |
| |
| #ifdef __RL78__ |
| /* Three banks of registers, SP, CS, ES, PC */ |
| #define _JBLEN (8*3+8) |
| #define _JBTYPE unsigned char |
| #endif |
| |
| /* |
| * There are two versions of setjmp()/longjmp(): |
| * 1) Compiler (gcc) built-in versions. |
| * 2) Function-call versions. |
| * |
| * The built-in versions are used most of the time. When used, gcc replaces |
| * calls to setjmp()/longjmp() with inline assembly code. The built-in |
| * versions save/restore a variable number of registers. |
| |
| * _JBLEN is set to 40 to be ultra-safe with the built-in versions. |
| * It only needs to be 12 for the function-call versions |
| * but this data structure is used by both versions. |
| */ |
| #ifdef __NIOS2__ |
| #define _JBLEN 40 |
| #define _JBTYPE unsigned long |
| #endif |
| |
| #ifdef __RX__ |
| #define _JBLEN 0x44 |
| #endif |
| |
| #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 */ |
| #ifdef _JBTYPE |
| typedef _JBTYPE sigjmp_buf[_JBLEN+1+((sizeof (_JBTYPE) + sizeof (sigset_t) - 1) |
| /sizeof (_JBTYPE))]; |
| #else |
| typedef int sigjmp_buf[_JBLEN+1+(sizeof (sigset_t)/sizeof (int))]; |
| #endif |
| |
| #define _SAVEMASK _JBLEN |
| #define _SIGMASK (_JBLEN+1) |
| |
| #ifdef __CYGWIN__ |
| # define _CYGWIN_WORKING_SIGSETJMP |
| #endif |
| |
| #ifdef _POSIX_THREADS |
| #define __SIGMASK_FUNC pthread_sigmask |
| #else |
| #define __SIGMASK_FUNC sigprocmask |
| #endif |
| |
| #if defined(__GNUC__) |
| |
| #define sigsetjmp(env, savemask) \ |
| __extension__ \ |
| ({ \ |
| sigjmp_buf *_sjbuf = &(env); \ |
| ((*_sjbuf)[_SAVEMASK] = savemask,\ |
| __SIGMASK_FUNC (SIG_SETMASK, 0, (sigset_t *)((*_sjbuf) + _SIGMASK)),\ |
| setjmp (*_sjbuf)); \ |
| }) |
| |
| #define siglongjmp(env, val) \ |
| __extension__ \ |
| ({ \ |
| sigjmp_buf *_sjbuf = &(env); \ |
| ((((*_sjbuf)[_SAVEMASK]) ? \ |
| __SIGMASK_FUNC (SIG_SETMASK, (sigset_t *)((*_sjbuf) + _SIGMASK), 0)\ |
| : 0), \ |
| longjmp (*_sjbuf, val)); \ |
| }) |
| |
| #else /* !__GNUC__ */ |
| |
| #define sigsetjmp(env, savemask) ((env)[_SAVEMASK] = savemask,\ |
| __SIGMASK_FUNC (SIG_SETMASK, 0, (sigset_t *) ((env) + _SIGMASK)),\ |
| setjmp (env)) |
| |
| #define siglongjmp(env, val) ((((env)[_SAVEMASK])?\ |
| __SIGMASK_FUNC (SIG_SETMASK, (sigset_t *) ((env) + _SIGMASK), 0):0),\ |
| longjmp (env, val)) |
| |
| #endif |
| |
| /* POSIX _setjmp/_longjmp, maintained for XSI compatibility. These |
| are equivalent to sigsetjmp/siglongjmp when not saving the signal mask. |
| New applications should use sigsetjmp/siglongjmp instead. */ |
| #ifdef __CYGWIN__ |
| extern void _longjmp(jmp_buf, int); |
| extern int _setjmp(jmp_buf); |
| #else |
| #define _setjmp(env) sigsetjmp ((env), 0) |
| #define _longjmp(env, val) siglongjmp ((env), (val)) |
| #endif |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| #endif /* __CYGWIN__ or __rtems__ */ |