2005-07-18 Shaun Jackman <sjackman@gmail.com>

        * libgloss/arm/libcfunc.c (abort): Call _exit instead of the RDI swi.
        (alarm): Add the weak attribute.
        (pause): New function. Return ENOSYS.
        * libgloss/arm/syscalls.c (_getpid): Add the weak attribute.
        (_fstat): Ditto.
        (_stat): Ditto.
        (_link): Ditto. Return ENOSYS.
        (_unlink): Call the swi instead of returning -1.
        (_raise): Add the weak attribute. Return ENOSYS.
        (isatty): Rename to _isatty. Call the swi instead of returning 1.
        (_system): Call the swi instead of returning ENOSYS.
        (_rename): Ditto.

1 files changed, 16 insertions, 5 deletions

diff --git a/libgloss/arm/libcfunc.c b/libgloss/arm/libcfunc.c
index ddc611f34..f684c2526 100644
--- a/libgloss/arm/libcfunc.c
+++ b/libgloss/arm/libcfunc.c
@@ -5,10 +5,12 @@
    Note: These functions are in a seperate file so that OS providers can
    overrride the system call stubs (defined in syscalls.c) without having
    to provide libc funcitons as well.  */
+
 #include "swi.h"
+#include <errno.h>
+#include <unistd.h>
 
 #ifdef ARM_RDI_MONITOR
-
 static inline int
 do_AngelSWI (int reason, void * arg)
 {
@@ -22,19 +24,28 @@ do_AngelSWI (int reason, void * arg)
 }
 #endif /* ARM_RDI_MONITOR */
 
-
 void
 abort (void)
 {
+  extern void _exit (int n);
 #ifdef ARM_RDI_MONITOR
   do_AngelSWI (AngelSWI_Reason_ReportException,
 	      (void *) ADP_Stopped_RunTimeError);
 #else
- asm ("mov r0,#17\nswi %a0" :: "i" (SWI_Exit));
+  _exit(17);
 #endif
 }
 
-void
-alarm (void)
+unsigned __attribute__((weak))
+alarm (unsigned seconds)
+{
+	(void)seconds;
+	return 0;
+}
+
+int __attribute__((weak))
+pause (void)
 {
+	errno = ENOSYS;
+	return -1;
 }