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lxdream.org :: lxdream/test/include/machine/setjmp.h
lxdream 0.9.1
released Jun 29
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filename test/include/machine/setjmp.h
changeset 185:6755a04c447f
author nkeynes
date Tue Jul 11 01:35:27 2006 +0000 (16 years ago)
permissions -rw-r--r--
last change First commit of system test framework. 3 initial test cases (incomplete):
testide, testmath, and testta
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     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
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