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[/] [openrisc/] [trunk/] [gnu-src/] [newlib-1.17.0/] [newlib/] [libc/] [include/] [machine/] [setjmp.h] - Blame information for rev 183

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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 __x86_64__
#define _JBTYPE long long
#define _JBLEN  8
#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 __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__ */
 
#if defined(__or32__) || defined(__or1k__) || defined(__or16__) || defined(__OR32__) || defined(__OR1K__) 
/* Enough space for all regs except r0 and r11 and the status register */
#define _JBLEN 31
#define _JBTYPE unsigned long
#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 */
typedef int sigjmp_buf[_JBLEN+2];
 
#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__ */

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[/] [openrisc/] [trunk/] [gnu-src/] [newlib-1.17.0/] [newlib/] [libc/] [include/] [machine/] [setjmp.h] - Blame information for rev 183

Line No.	Rev	Author	Line
1	148	jeremybenn
2			`_BEGIN_STD_C`
3
4			`#if defined(__arm__) \|\| defined(__thumb__)`
5			`/*`
6			`* All callee preserved registers:`
7			`* v1 - v7, fp, ip, sp, lr, f4, f5, f6, f7`
8			`*/`
9			`#define _JBLEN 23`
10			`#endif`
11
12			`#if defined(__AVR__)`
13			`#define _JBLEN 24`
14			`#endif`
15
16			`#ifdef __sparc__`
17			`/*`
18			`* onsstack,sigmask,sp,pc,npc,psr,g1,o0,wbcnt (sigcontext).`
19			`* All else recovered by under/over(flow) handling.`
20			`*/`
21			`#define _JBLEN 13`
22			`#endif`
23
24			`#ifdef __BFIN__`
25			`#define _JBLEN 40`
26			`#endif`
27
28			`/* necv70 was 9 as well. */`
29
30			`#ifdef __mc68000__`
31			`/*`
32			`* onsstack,sigmask,sp,pc,psl,d2-d7,a2-a6,`
33			`* fp2-fp7 for 68881.`
34			`* All else recovered by under/over(flow) handling.`
35			`*/`
36			`#define _JBLEN 34`
37			`#endif`
38
39			`#if defined(__mc68hc11__) \|\| defined(__mc68hc12__) \|\| defined(__mc68hc1x__)`
40			`/*`
41			`* D, X, Y are not saved.`
42			`* Only take into account the pseudo soft registers (max 32).`
43			`*/`
44			`#define _JBLEN 32`
45			`#endif`
46
47			`#if defined(__Z8001__) \|\| defined(__Z8002__)`
48			`/* 16 regs + pc */`
49			`#define _JBLEN 20`
50			`#endif`
51
52			`#ifdef _AM29K`
53			`/*`
54			`* onsstack,sigmask,sp,pc,npc,psr,g1,o0,wbcnt (sigcontext).`
55			`* All else recovered by under/over(flow) handling.`
56			`*/`
57			`#define _JBLEN 9`
58			`#endif`
59
60			`#if defined(__CYGWIN__) && !defined (_JBLEN)`
61			`#define _JBLEN (13 * 4)`
62			`#elif defined (__i386__)`
63			`#if defined(__unix__) \|\| defined(__rtems__)`
64			`# define _JBLEN 9`
65			`#else`
66			`#include "setjmp-dj.h"`
67			`#endif`
68			`#endif`
69
70			`#ifdef __x86_64__`
71			`#define _JBTYPE long long`
72			`#define _JBLEN 8`
73			`#endif`
74
75			`#ifdef __i960__`
76			`#define _JBLEN 35`
77			`#endif`
78
79			`#ifdef __M32R__`
80			`/* Only 8 words are currently needed. 10 gives us some slop if we need`
81			`to expand. */`
82			`#define _JBLEN 10`
83			`#endif`
84
85			`#ifdef __mips__`
86			`#ifdef __mips64`
87			`#define _JBTYPE long long`
88			`#endif`
89			`#ifdef __mips_soft_float`
90			`#define _JBLEN 11`
91			`#else`
92			`#define _JBLEN 23`
93			`#endif`
94			`#endif`
95
96			`#ifdef __m88000__`
97			`#define _JBLEN 21`
98			`#endif`
99
100			`#ifdef __H8300__`
101			`#define _JBLEN 5`
102			`#define _JBTYPE int`
103			`#endif`
104
105			`#ifdef __H8300H__`
106			`/* same as H8/300 but registers are twice as big */`
107			`#define _JBLEN 5`
108			`#define _JBTYPE long`
109			`#endif`
110
111			`#if defined (__H8300S__) \|\| defined (__H8300SX__)`
112			`/* same as H8/300 but registers are twice as big */`
113			`#define _JBLEN 5`
114			`#define _JBTYPE long`
115			`#endif`
116
117			`#ifdef __H8500__`
118			`#define _JBLEN 4`
119			`#endif`
120
121			`#ifdef __sh__`
122			`#if __SH5__`
123			`#define _JBLEN 50`
124			`#define _JBTYPE long long`
125			`#else`
126			`#define _JBLEN 20`
127			`#endif /* __SH5__ */`
128			`#endif`
129
130			`#ifdef __v800`
131			`#define _JBLEN 28`
132			`#endif`
133
134			`#ifdef __PPC__`
135			`#ifdef __ALTIVEC__`
136			`#define _JBLEN 64`
137			`#else`
138			`#define _JBLEN 32`
139			`#endif`
140			`#define _JBTYPE double`
141			`#endif`
142
143			`#ifdef __hppa__`
144			`/* %r30, %r2-%r18, %r27, pad, %fr12-%fr15.`
145			`Note space exists for the FP registers, but they are not`
146			`saved. */`
147			`#define _JBLEN 28`
148			`#endif`
149
150			`#if defined(__mn10300__) \|\| defined(__mn10200__)`
151			`#ifdef __AM33_2__`
152			`#define _JBLEN 26`
153			`#else`
154			`/* A guess */`
155			`#define _JBLEN 10`
156			`#endif`
157			`#endif`
158
159			`#ifdef __v850`
160			`/* I think our setjmp is saving 15 regs at the moment. Gives us one word`
161			`slop if we need to expand. */`
162			`#define _JBLEN 16`
163			`#endif`
164
165			`#if defined(_C4x)`
166			`#define _JBLEN 10`
167			`#endif`
168			`#if defined(_C3x)`
169			`#define _JBLEN 9`
170			`#endif`
171
172			`#ifdef __TIC80__`
173			`#define _JBLEN 13`
174			`#endif`
175
176			`#ifdef __D10V__`
177			`#define _JBLEN 8`
178			`#endif`
179
180			`#ifdef __D30V__`
181			`#define _JBLEN ((64 /* GPR / + (22) /* ACs / + 18 / CRs */) / 2)`
182			`#define _JBTYPE double`
183			`#endif`
184
185			`#ifdef __frv__`
186			`#define _JBLEN (68/2) /* room for 68 32-bit regs */`
187			`#define _JBTYPE double`
188			`#endif`
189
190			`#ifdef __CRX__`
191			`#define _JBLEN 9`
192			`#endif`
193
194			`#ifdef __fr30__`
195			`#define _JBLEN 10`
196			`#endif`
197
198			`#ifdef __iq2000__`
199			`#define _JBLEN 32`
200			`#endif`
201
202			`#ifdef __mcore__`
203			`#define _JBLEN 16`
204			`#endif`
205
206			`#ifdef __MMIX__`
207			`/* Using a layout compatible with GCC's built-in. */`
208			`#define _JBLEN 5`
209			`#define _JBTYPE unsigned long`
210			`#endif`
211
212			`#ifdef __mt__`
213			`#define _JBLEN 16`
214			`#endif`
215
216			`#ifdef __SPU__`
217			`#define _JBLEN 50`
218			`#define _JBTYPE __vector signed int`
219			`#endif`
220
221			`#ifdef __xstormy16__`
222			`/* 4 GPRs plus SP plus PC. */`
223			`#define _JBLEN 8`
224			`#endif`
225
226			`#ifdef __mep__`
227			`/* 16 GPRs, pc, hi, lo */`
228			`#define _JBLEN 19`
229			`#endif`
230
231			`#ifdef __CRIS__`
232			`#define _JBLEN 18`
233			`#endif`
234
235			`#ifdef __lm32__`
236			`#define _JBLEN 19`
237			`#endif`
238
239			`#ifdef __m32c__`
240			`#if defined(__r8c_cpu__) \|\| defined(__m16c_cpu__)`
241			`#define _JBLEN (22/2)`
242			`#else`
243			`#define _JBLEN (34/2)`
244			`#endif`
245			`#define _JBTYPE unsigned short`
246			`#endif /* __m32c__ */`
247
248			`#if defined(__or32__) \|\| defined(__or1k__) \|\| defined(__or16__) \|\| defined(__OR32__) \|\| defined(__OR1K__)`
249	183	jeremybenn	`/* Enough space for all regs except r0 and r11 and the status register */`
250	148	jeremybenn	`#define _JBLEN 31`
251			`#define _JBTYPE unsigned long`
252			`#endif`
253
254
255			`#ifdef _JBLEN`
256			`#ifdef _JBTYPE`
257			`typedef _JBTYPE jmp_buf[_JBLEN];`
258			`#else`
259			`typedef int jmp_buf[_JBLEN];`
260			`#endif`
261			`#endif`
262
263			`_END_STD_C`
264
265			`#if defined(__CYGWIN__) \|\| defined(__rtems__)`
266			`#include <signal.h>`
267
268			`#ifdef __cplusplus`
269			`extern "C" {`
270			`#endif`
271
272			`/* POSIX sigsetjmp/siglongjmp macros */`
273			`typedef int sigjmp_buf[_JBLEN+2];`
274
275			`#define _SAVEMASK _JBLEN`
276			`#define _SIGMASK (_JBLEN+1)`
277
278			`#ifdef __CYGWIN__`
279			`# define _CYGWIN_WORKING_SIGSETJMP`
280			`#endif`
281
282			`#ifdef _POSIX_THREADS`
283			`#define __SIGMASK_FUNC pthread_sigmask`
284			`#else`
285			`#define __SIGMASK_FUNC sigprocmask`
286			`#endif`
287
288			`#if defined(__GNUC__)`
289
290			`#define sigsetjmp(env, savemask) \`
291			`__extension__ \`
292			`({ \`
293			`sigjmp_buf *_sjbuf = &(env); \`
294			`((*_sjbuf)[_SAVEMASK] = savemask,\`
295			`__SIGMASK_FUNC (SIG_SETMASK, 0, (sigset_t )((_sjbuf) + _SIGMASK)),\`
296			`setjmp (*_sjbuf)); \`
297			`})`
298
299			`#define siglongjmp(env, val) \`
300			`__extension__ \`
301			`({ \`
302			`sigjmp_buf *_sjbuf = &(env); \`
303			`((((*_sjbuf)[_SAVEMASK]) ? \`
304			`__SIGMASK_FUNC (SIG_SETMASK, (sigset_t )((_sjbuf) + _SIGMASK), 0)\`
305			`: 0), \`
306			`longjmp (*_sjbuf, val)); \`
307			`})`
308
309			`#else /* !__GNUC__ */`
310
311			`#define sigsetjmp(env, savemask) ((env)[_SAVEMASK] = savemask,\`
312			`__SIGMASK_FUNC (SIG_SETMASK, 0, (sigset_t *) ((env) + _SIGMASK)),\`
313			`setjmp (env))`
314
315			`#define siglongjmp(env, val) ((((env)[_SAVEMASK])?\`
316			`__SIGMASK_FUNC (SIG_SETMASK, (sigset_t *) ((env) + _SIGMASK), 0):0),\`
317			`longjmp (env, val))`
318
319			`#endif`
320
321			`/* POSIX _setjmp/_longjmp, maintained for XSI compatibility. These`
322			`are equivalent to sigsetjmp/siglongjmp when not saving the signal mask.`
323			`New applications should use sigsetjmp/siglongjmp instead. */`
324			`#ifdef __CYGWIN__`
325			`extern void _longjmp(jmp_buf, int);`
326			`extern int _setjmp(jmp_buf);`
327			`#else`
328			`#define _setjmp(env) sigsetjmp ((env), 0)`
329			`#define _longjmp(env, val) siglongjmp ((env), (val))`
330			`#endif`
331
332			`#ifdef __cplusplus`
333			`}`
334			`#endif`
335			`#endif /* __CYGWIN__ or __rtems__ */`