[uClibc-cvs] uClibc/libc/sysdeps/linux/microblaze crt0.S,1.1,1.2
Erik Andersen
andersen at uclibc.org
Fri May 14 10:51:11 UTC 2004
Update of /var/cvs/uClibc/libc/sysdeps/linux/microblaze
In directory nail:/tmp/cvs-serv22197/libc/sysdeps/linux/microblaze
Modified Files:
crt0.S
Log Message:
__data_start needs to be added to all crt0.S files that don't currently
have it. It is used by the boehm gc, amoung other things.
Index: crt0.S
===================================================================
RCS file: /var/cvs/uClibc/libc/sysdeps/linux/microblaze/crt0.S,v
retrieving revision 1.1
retrieving revision 1.2
diff -u -d -r1.1 -r1.2
--- a/crt0.S 14 Oct 2003 11:52:28 -0000 1.1
+++ b/crt0.S 14 May 2004 10:51:07 -0000 1.2
@@ -8,7 +8,7 @@
* This file is subject to the terms and conditions of the GNU Lesser
* General Public License. See the file COPYING.LIB in the main
* directory of this archive for more details.
- *
+ *
* Written by Miles Bader <miles at gnu.org>
*/
@@ -19,7 +19,7 @@
*/
.text
-C_ENTRY(_start):
+C_ENTRY(_start):
lw r5, r0, r1 // Arg 0: argc
addi r6, r1, 4 // Arg 1: argv
@@ -45,3 +45,12 @@
we can be sure that `main' actually gets linked in. */
L_dummy_main_reference:
.long C_SYMBOL_NAME(main)
+
+/* Define a symbol for the first piece of initialized data. */
+ .data
+ .globl __data_start
+__data_start:
+ .long 0
+ .weak data_start
+ data_start = __data_start
+
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