Patchwork at91bootstrap: fix gcc-4.6.x overlap linker issue

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Submitter Gregory Hermant
Date Oct. 2, 2012, 6:57 a.m.
Message ID <506A9061.3010300@calao-systems.com>
Download mbox | patch
Permalink /patch/188407/
State Superseded
Headers show

Comments

Gregory Hermant - Oct. 2, 2012, 6:57 a.m.
---
 ...at91bootstrap-1.16-gcc-4.6.x-ldscript-fix.patch |   53 ++++++++++++++++++++
 1 file changed, 53 insertions(+)
 create mode 100644 boot/at91bootstrap/at91bootstrap-1.16-gcc-4.6.x-ldscript-fix.patch

Patch

diff --git a/boot/at91bootstrap/at91bootstrap-1.16-gcc-4.6.x-ldscript-fix.patch b/boot/at91bootstrap/at91bootstrap-1.16-gcc-4.6.x-ldscript-fix.patch
new file mode 100644
index 0000000..56947c7
--- /dev/null
+++ b/boot/at91bootstrap/at91bootstrap-1.16-gcc-4.6.x-ldscript-fix.patch
@@ -0,0 +1,53 @@ 
+From 5a094e959cd216c1be148effc624eb12e2083de9 Mon Sep 17 00:00:00 2001
+From: Gregory Hermant <gregory.hermant@calao-systems.com>
+Date: Mon, 1 Oct 2012 16:54:43 +0200
+Subject: [PATCH] at91bootstrap-v1.16-ldscript-fix
+
+---
+ crt0_gnu.S          |    2 +-
+ elf32-littlearm.lds |   12 +++++++++++-
+ 2 files changed, 12 insertions(+), 2 deletions(-)
+
+diff --git a/crt0_gnu.S b/crt0_gnu.S
+index 002feef..ea6581f 100644
+--- a/crt0_gnu.S
++++ b/crt0_gnu.S
+@@ -191,7 +191,7 @@ _go:
+ + 	.align
+ _lp_data:
+-        .word _etext
++        .word _edummy
+         .word _sdata
+         .word _edata
+ +diff --git a/elf32-littlearm.lds b/elf32-littlearm.lds
+index a33952f..17b1646 100644
+--- a/elf32-littlearm.lds
++++ b/elf32-littlearm.lds
+@@ -10,11 +10,21 @@ SECTIONS
+ 		*(.rodata)                 /* read-only data (constants) */
+ 		*(.rodata*)
+ 		. = ALIGN(4);
++		*(.glue_7)
++		. = ALIGN(4);
++		*(.eh_frame)
++		. = ALIGN(4);
+  		_etext = . ;
+ 	}
+ + 	/* collect all initialized .data sections */
+-	.data : AT ( ADDR (.text) + SIZEOF (.text) ) { ++	/* .data : AT ( ADDR (.text) + SIZEOF (.text) ) { */
++	. = ALIGN(4);
++	.dummy : {
++		_edummy = .;
++	}
++ ++	.data : AT (LOADADDR(.dummy)) {
+ 		_sdata = .;
+ 		*(.vectors)
+ 		*(.data)
+-- +1.7.9.5
+
-- 
1.7.9.5