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automatically set gp register
author
brian
<brian@brianweb.net>
Mon, 22 May 2006 08:03:05 +0000
(
01:03
-0700)
committer
brian
<brian@brianweb.net>
Mon, 22 May 2006 08:03:05 +0000
(
01:03
-0700)
darcs-hash:
20060522080305
-24bed-
4fe83c225bfc06a4bbc43fdb935811b7d07d8d15
.gz
src/org/ibex/nestedvm/crt0.c
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diff --git
a/src/org/ibex/nestedvm/crt0.c
b/src/org/ibex/nestedvm/crt0.c
index
7e2c69e
..
8965c1f
100644
(file)
--- a/
src/org/ibex/nestedvm/crt0.c
+++ b/
src/org/ibex/nestedvm/crt0.c
@@
-8,11
+8,16
@@
extern int atexit(void (*f)());
extern void _init();
extern void _fini();
extern void _init();
extern void _fini();
+extern char _gp[];
+register char *gp asm("$28");
+
char **environ;
void _start(char **argv, char **environ_) {
int argc;
char **environ;
void _start(char **argv, char **environ_) {
int argc;
+ if(!gp) gp = _gp;
+
environ = environ_;
/* Call global constructors */
environ = environ_;
/* Call global constructors */