PATCH: Fix _start in csu/gmon-start.c.
H . J . Lu
hjl@lucon.org
Wed Jul 25 14:12:00 GMT 2001
On Wed, Jul 25, 2001 at 10:22:48AM -0700, Daniel Jacobowitz wrote:
> On Wed, Jul 25, 2001 at 05:08:18AM -0700, Geoff Keating wrote:
> > > Date: Tue, 24 Jul 2001 16:09:40 -0700
> > > From: "H . J . Lu" <hjl@lucon.org>
> >
> > > Do libgcj and gprof work on Linux/mips? I don't think they are
> > > supported on any mips target. Here is a patch to disable them.
> >
> > gprof, at least, ought to work. libgcj should work if Java works, if
> > not then it should be disabled along with the rest of the Java stuff,
> > which is done elsewhere.
>
> If I remove gprof from noconfigdirs in configure.in, it builds
> perfectly well. Of course, -pg compiled binaries don't link, because
> glibc has this comment:
>
> 2) That under Linux the entry is named __start
> and not just plain _start. */
>
> And no alias for _start. Thus gcrt1.o fails to link in properly. I
> don't know what the right solution to that is.
>
Try this patch.
H.J.
----
2001-07-25 H.J. Lu <hjl@gnu.org>
* csu/gmon-start.c: Include <entry.h>
(_start): Replaced with ENTRY_POINT.
--- csu/gmon-start.c.entry Sat Jul 7 16:44:43 2001
+++ csu/gmon-start.c Wed Jul 25 14:08:10 2001
@@ -21,12 +21,14 @@
#include <sys/gmon.h>
#include <stdlib.h>
#include <unistd.h>
+#define __ASSEMBLY__
+#include <entry.h>
/* Beginning and end of our code segment. We cannot declare them
as the external functions since we want the addresses of those
labels. Taking the address of a function may have different
meanings on different platforms. */
-extern void _start, etext;
+extern void ENTRY_POINT, etext;
#ifndef HAVE_INITFINI
/* This function gets called at startup by the normal constructor
@@ -56,7 +58,7 @@ __gmon_start__ (void)
#endif
/* Start keeping profiling records. */
- __monstartup ((u_long) &_start, (u_long) &etext);
+ __monstartup ((u_long) &ENTRY_POINT, (u_long) &etext);
/* Call _mcleanup before exiting; it will write out gmon.out from the
collected data. */
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