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2006-01-03 Kazu Hirata <kazu@codesourcery.com> 

* arm/Makefile (RDPMON_OBJS): Add _exit.o and _kill.o.
        (RDIMON_OBJS): Define in terms of RDPMON_OBJS.
        (rdimon-_exit.o, rdimon-_kill.o): New.
        * arm/_exit.c, arm/_kill.c: New.
        * arm/syscalls.c (_exit, _kill): Remove.
This commit is contained in:
Jeff Johnston 2007-01-03 16:55:25 +00:00
parent 35b4db0f30
commit 4d95d0e99a
5 changed files with 56 additions and 35 deletions
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8
libgloss/ChangeLog
View File

@ -1,3 +1,11 @@
2006-01-03 Kazu Hirata <kazu@codesourcery.com>
* arm/Makefile (RDPMON_OBJS): Add _exit.o and _kill.o.
(RDIMON_OBJS): Define in terms of RDPMON_OBJS.
(rdimon-_exit.o, rdimon-_kill.o): New.
* arm/_exit.c, arm/_kill.c: New.
* arm/syscalls.c (_exit, _kill): Remove.
2007-01-03 Kazu Hirata <kazu@codesourcery.com>
Merge from newlib-csl-20060320-branch:

10
libgloss/arm/Makefile.in
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@ -66,13 +66,13 @@ REDBOOT_INSTALL = install-redboot
RDPMON_CRT0 = rdpmon-crt0.o
RDPMON_BSP = librdpmon.a
RDPMON_OBJS = syscalls.o libcfunc.o trap.o
RDPMON_OBJS = syscalls.o libcfunc.o trap.o _exit.o _kill.o
RDPMON_SCRIPTS = rdpmon.specs
RDPMON_INSTALL = install-rdpmon
RDIMON_CRT0 = rdimon-crt0.o
RDIMON_BSP = librdimon.a
RDIMON_OBJS = rdimon-syscalls.o rdimon-libcfunc.o rdimon-trap.o
RDIMON_OBJS = $(patsubst %,rdimon-%,$(RDPMON_OBJS))
RDIMON_SCRIPTS = rdimon.specs
RDIMON_INSTALL = install-rdimon
@ -115,6 +115,12 @@ rdimon-crt0.o: crt0.S
rdimon-trap.o: trap.S
$(CC) $(CFLAGS_FOR_TARGET) $(INCLUDES) -DARM_RDI_MONITOR -o $@ -c $<
rdimon-_exit.o: _exit.c
$(CC) $(CFLAGS_FOR_TARGET) $(INCLUDES) -DARM_RDI_MONITOR -o $@ -c $<
rdimon-_kill.o: _kill.c
$(CC) $(CFLAGS_FOR_TARGET) $(INCLUDES) -DARM_RDI_MONITOR -o $@ -c $<
rdimon-syscalls.o: syscalls.c
$(CC) $(CFLAGS_FOR_TARGET) $(INCLUDES) -DARM_RDI_MONITOR -o $@ -c $<

15
libgloss/arm/_exit.c Normal file
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@ -0,0 +1,15 @@
#include <_ansi.h>
int _kill _PARAMS ((int, int));
void _exit _PARAMS ((int));
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);
}

25
libgloss/arm/_kill.c Normal file
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@ -0,0 +1,25 @@
#include <_ansi.h>
#include <signal.h>
#include "swi.h"
int _kill _PARAMS ((int, int));
int
_kill (int pid, int sig)
{
(void) pid; (void) sig;
#ifdef ARM_RDI_MONITOR
/* Note: The pid argument is thrown away. */
switch (sig)
{
case SIGABRT:
return do_AngelSWI (AngelSWI_Reason_ReportException,
(void *) ADP_Stopped_RunTimeError);
default:
return do_AngelSWI (AngelSWI_Reason_ReportException,
(void *) ADP_Stopped_ApplicationExit);
}
#else
asm ("swi %a0" :: "i" (SWI_Exit));
#endif
}

33
libgloss/arm/syscalls.c
View File

@ -13,7 +13,6 @@
#include <sys/times.h>
#include <errno.h>
#include <reent.h>
#include <signal.h>
#include <unistd.h>
#include <sys/wait.h>
#include "swi.h"
@ -30,8 +29,6 @@ int _stat _PARAMS ((const char *, struct stat *));
int _fstat _PARAMS ((int, struct stat *));
caddr_t _sbrk _PARAMS ((int));
int _getpid _PARAMS ((int));
int _kill _PARAMS ((int, int));
void _exit _PARAMS ((int));
int _close _PARAMS ((int));
clock_t _clock _PARAMS ((void));
int _swiclose _PARAMS ((int));
@ -439,36 +436,6 @@ _close (int file)
return wrap (_swiclose (file));
}
int
_kill (int pid, int sig)
{
(void)pid; (void)sig;
#ifdef ARM_RDI_MONITOR
/* Note: The pid argument is thrown away. */
switch (sig) {
case SIGABRT:
return do_AngelSWI (AngelSWI_Reason_ReportException,
(void *) ADP_Stopped_RunTimeError);
default:
return do_AngelSWI (AngelSWI_Reason_ReportException,
(void *) ADP_Stopped_ApplicationExit);
}
#else
asm ("swi %a0" :: "i" (SWI_Exit));
#endif
}
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))
_getpid (int n)
{