JehanneOS/newlib
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

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

Browse Source 
* 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.
This commit is contained in:
Jeff Johnston
2005-07-18 16:18:17 +00:00
parent e17dbb54c7
commit ce4654708c
3 changed files with 73 additions and 30 deletions
Download Patch File Download Diff File Expand all files Collapse all files

21
libgloss/arm/libcfunc.c
View File

@ -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;
}