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authorEric Andersen <andersen@codepoet.org>2004-05-14 10:51:16 +0000
committerEric Andersen <andersen@codepoet.org>2004-05-14 10:51:16 +0000
commitcd411309b5af27b1a02f324174d1caad98bc0927 (patch)
tree2cf40de9a708bc02d774f37b2e1f0c0400b72e97 /libc/sysdeps/linux/microblaze/crt0.S
parentb3322420c583e6f77750054aa27e6aab7f88a8c2 (diff)
__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.
Diffstat (limited to 'libc/sysdeps/linux/microblaze/crt0.S')
-rw-r--r--libc/sysdeps/linux/microblaze/crt0.S13
1 files changed, 11 insertions, 2 deletions
diff --git a/libc/sysdeps/linux/microblaze/crt0.S b/libc/sysdeps/linux/microblaze/crt0.S
index 67416b329..99687b707 100644
--- a/libc/sysdeps/linux/microblaze/crt0.S
+++ b/libc/sysdeps/linux/microblaze/crt0.S
@@ -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@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 @@ C_ENTRY(_start):
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
+