[uClibc-cvs] uClibc/libc/sysdeps/linux/powerpc vfork.c,1.2,1.3
Erik Andersen
andersen at codepoet.org
Wed Mar 5 10:30:33 UTC 2003
Update of /var/cvs/uClibc/libc/sysdeps/linux/powerpc
In directory winder:/tmp/cvs-serv6178/libc/sysdeps/linux/powerpc
Modified Files:
vfork.c
Log Message:
The vfork system call on powerpc seems to be completely
broken. Use fork instead, per glibc behavior.
Index: vfork.c
===================================================================
RCS file: /var/cvs/uClibc/libc/sysdeps/linux/powerpc/vfork.c,v
retrieving revision 1.2
retrieving revision 1.3
diff -u -d -r1.2 -r1.3
--- vfork.c 15 Nov 2002 14:12:11 -0000 1.2
+++ vfork.c 5 Mar 2003 10:30:30 -0000 1.3
@@ -1,4 +1,3 @@
-
#include <unistd.h>
#include <sys/types.h>
#include <errno.h>
@@ -10,12 +9,17 @@
return (__sc_err & 0x10000000 ? errno = __sc_ret, __sc_ret = -1 : 0), \
(type) __sc_ret
-int vfork(void)
+pid_t vfork(void)
{
unsigned long __sc_ret, __sc_err;
register unsigned long __sc_0 __asm__ ("r0");
register unsigned long __sc_3 __asm__ ("r3");
+#if 0
+ /* Sigh. The vfork system call on powerpc
+ * seems to be completely broken. So just
+ * use fork instead */
+
__sc_0 = __NR_vfork;
__asm__ __volatile__
("sc \n\t"
@@ -26,7 +30,9 @@
__sc_ret = __sc_3;
__sc_err = __sc_0;
- if((__sc_err & 0x10000000) && (__sc_ret == ENOSYS)){
+ if((__sc_err & 0x10000000) && (__sc_ret == ENOSYS))
+#endif
+ {
__sc_0 = __NR_fork;
__asm__ __volatile__
("sc \n\t"
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