lxdream 0.9.1| filename | test/include/machine/setjmp.h |
| changeset | 185:6755a04c447f |
| author | nkeynes |
| date | Tue Feb 13 08:34:27 2007 +0000 (17 years ago) |
| permissions | -rw-r--r-- |
| last change | Add tests for FLOAT and FTRC Comment out user-mode exception test (broken) |
| view | annotate | diff | log | raw |
1 #if defined(__arm__) || defined(__thumb__)
2 /*
3 * All callee preserved registers:
4 * v1 - v7, fp, ip, sp, lr, f4, f5, f6, f7
5 */
6 #define _JBLEN 23
7 #endif
9 #ifdef __sparc__
10 /*
11 * onsstack,sigmask,sp,pc,npc,psr,g1,o0,wbcnt (sigcontext).
12 * All else recovered by under/over(flow) handling.
13 */
14 #define _JBLEN 13
15 #endif
17 /* necv70 was 9 as well. */
19 #ifdef __mc68000__
20 /*
21 * onsstack,sigmask,sp,pc,psl,d2-d7,a2-a6,
22 * fp2-fp7 for 68881.
23 * All else recovered by under/over(flow) handling.
24 */
25 #define _JBLEN 34
26 #endif
28 #if defined(__Z8001__) || defined(__Z8002__)
29 /* 16 regs + pc */
30 #define _JBLEN 20
31 #endif
33 #ifdef _AM29K
34 /*
35 * onsstack,sigmask,sp,pc,npc,psr,g1,o0,wbcnt (sigcontext).
36 * All else recovered by under/over(flow) handling.
37 */
38 #define _JBLEN 9
39 #endif
41 #if defined(__CYGWIN__) && !defined (_JBLEN)
42 #define _JBLEN (13 * 4)
43 #elif defined (__i386__)
44 #ifdef __unix__
45 # define _JBLEN 36
46 #else
47 #include "setjmp-dj.h"
48 #endif
49 #endif
51 #ifdef __i960__
52 #define _JBLEN 35
53 #endif
55 #ifdef __M32R__
56 /* Only 8 words are currently needed. 10 gives us some slop if we need
57 to expand. */
58 #define _JBLEN 10
59 #endif
61 #ifdef __mips__
62 #define _JBLEN 11
63 #endif
65 #ifdef __m88000__
66 #define _JBLEN 21
67 #endif
69 #ifdef __H8300__
70 #define _JBLEN 5
71 typedef int jmp_buf[_JBLEN];
72 #endif
74 #ifdef __H8300H__
75 /* same as H8/300 but registers are twice as big */
76 #define _JBLEN 5
77 #define _JBTYPE long
78 #endif
80 #ifdef __H8300S__
81 /* same as H8/300 but registers are twice as big */
82 #define _JBLEN 5
83 #define _JBTYPE long
84 #endif
86 #ifdef __H8500__
87 #define _JBLEN 4
88 #endif
90 #ifdef __sh__
91 #define _JBLEN 20
92 #endif
94 #ifdef __v800
95 #define _JBLEN 28
96 #endif
98 #ifdef __PPC__
99 #define _JBLEN 32
100 #define _JBTYPE double
101 #endif
103 #ifdef __hppa__
104 /* %r30, %r2-%r18, %r27, pad, %fr12-%fr15.
105 Note space exists for the FP registers, but they are not
106 saved. */
107 #define _JBLEN 28
108 #endif
110 #if defined(__mn10300__) || defined(__mn10200__)
111 /* A guess */
112 #define _JBLEN 10
113 #endif
115 #ifdef __v850
116 /* I think our setjmp is saving 15 regs at the moment. Gives us one word
117 slop if we need to expand. */
118 #define _JBLEN 16
119 #endif
121 #ifdef __TIC80__
122 #define _JBLEN 13
123 #endif
125 #ifdef __D10V__
126 #define _JBLEN 8
127 #endif
129 #ifdef __D30V__
130 #define _JBLEN ((64 /* GPR */ + (2*2) /* ACs */ + 18 /* CRs */) / 2)
131 #define _JBTYPE double
132 #endif
135 #ifdef __fr30__
136 #define _JBLEN 10
137 #endif
139 #ifdef __mcore__
140 #define _JBLEN 16
141 #endif
143 #ifdef _JBLEN
144 #ifdef _JBTYPE
145 typedef _JBTYPE jmp_buf[_JBLEN];
146 #else
147 typedef int jmp_buf[_JBLEN];
148 #endif
150 #if defined(__CYGWIN32__) || defined(__rtems__)
151 #include <signal.h>
153 /* POSIX sigsetjmp/siglongjmp macros */
154 typedef int sigjmp_buf[_JBLEN+2];
156 #define _SAVEMASK _JBLEN
157 #define _SIGMASK (_JBLEN+1)
159 #define sigsetjmp(env, savemask) (env[_SAVEMASK] = savemask,\
160 sigprocmask (SIG_SETMASK, 0, (sigset_t *) &env[_SIGMASK]),\
161 setjmp (env))
163 #define siglongjmp(env, val) (((env[_SAVEMASK])?\
164 sigprocmask (SIG_SETMASK, (sigset_t *) &env[_SIGMASK], 0):0),\
165 longjmp (env, val))
167 #endif /* __CYGWIN32__ or __rtems__ */
168 #endif
.