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2005-08-02 Shaun Jackman <sjackman@gmail.com>

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* libgloss/arm/syscalls.c (_exit): Call _kill with the second
        argument set to -1, which is an invalid signal number.
        (_kill): Comment and coding style changes only.
        (_raise): Remove function.
This commit is contained in:
Jeff Johnston
2005-08-02 19:17:21 +00:00
parent 723d64e667
commit 0e77a3817f
2 changed files with 21 additions and 25 deletions
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7
libgloss/ChangeLog
View File

@@ -1,3 +1,10 @@
2005-08-02 Shaun Jackman <sjackman@gmail.com>
* libgloss/arm/syscalls.c (_exit): Call _kill with the second
argument set to -1, which is an invalid signal number.
(_kill): Comment and coding style changes only.
(_raise): Remove function.
2005-07-19 Paul Brook <paul@codesourcery.com> 2005-07-19 Paul Brook <paul@codesourcery.com>
* arm/crt0.S: Ensure doubleword stack alignment. * arm/crt0.S: Ensure doubleword stack alignment.

39
libgloss/arm/syscalls.c
View File

@@ -22,7 +22,6 @@ int _rename _PARAMS ((const char *, const char *));
int _isatty _PARAMS ((int)); int _isatty _PARAMS ((int));
clock_t _times _PARAMS ((struct tms *)); clock_t _times _PARAMS ((struct tms *));
int _gettimeofday _PARAMS ((struct timeval *, struct timezone *)); int _gettimeofday _PARAMS ((struct timeval *, struct timezone *));
int _raise _PARAMS ((int));
int _unlink _PARAMS ((const char *)); int _unlink _PARAMS ((const char *));
int _link _PARAMS ((void)); int _link _PARAMS ((void));
int _stat _PARAMS ((const char *, struct stat *)); int _stat _PARAMS ((const char *, struct stat *));
@@ -434,30 +433,28 @@ _close (int file)
return wrap (_swiclose (file)); return wrap (_swiclose (file));
} }
void
_exit (int n)
{
/* FIXME: return code is thrown away. */
#ifdef ARM_RDI_MONITOR
do_AngelSWI (AngelSWI_Reason_ReportException,
(void *) ADP_Stopped_ApplicationExit);
#else
asm ("swi %a0" :: "i" (SWI_Exit));
#endif
n = n;
}
int int
_kill (int n, int m) _kill (int pid, int sig)
{ {
(void)pid; (void)sig;
#ifdef ARM_RDI_MONITOR #ifdef ARM_RDI_MONITOR
/* Note: Both arguments are thrown away. */
return do_AngelSWI (AngelSWI_Reason_ReportException, return do_AngelSWI (AngelSWI_Reason_ReportException,
(void *) ADP_Stopped_ApplicationExit); (void *) ADP_Stopped_ApplicationExit);
#else #else
asm ("swi %a0" :: "i" (SWI_Exit)); asm ("swi %a0" :: "i" (SWI_Exit));
#endif #endif
n = n; m = m; }
void
_exit (int status)
{
/* There is only one SWI for both _exit and _kill. For _exit, call
the SWI with the second argument set to -1, an invalid value for
signum, so that the SWI handler can distinguish the two calls.
Note: The RDI implementation of _kill throws away both its
arguments. */
_kill(status, -1);
} }
int __attribute__((weak)) int __attribute__((weak))
@@ -545,14 +542,6 @@ _unlink (const char *path)
#endif #endif
} }
int __attribute__((weak))
_raise (int sig)
{
(void)sig;
errno = ENOSYS;
return -1;
}
int int
_gettimeofday (struct timeval * tp, struct timezone * tzp) _gettimeofday (struct timeval * tp, struct timezone * tzp)
{ {