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[binutils-gdb] Prevent multiple definitions for _HEAP_START, _HEAP_MAX, and _STACK_START when performing a relocata
- From: Nick Clifton <nickc at sourceware dot org>
- To: bfd-cvs at sourceware dot org
- Date: 1 Apr 2015 10:30:55 -0000
- Subject: [binutils-gdb] Prevent multiple definitions for _HEAP_START, _HEAP_MAX, and _STACK_START when performing a relocata
https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=16c1c9d6a6f485af1b5b1a54a74dc1ebb25b16c0
commit 16c1c9d6a6f485af1b5b1a54a74dc1ebb25b16c0
Author: Chen Gang <gang.chen.5i5j@gmail.com>
Date: Wed Apr 1 11:29:46 2015 +0100
Prevent multiple definitions for _HEAP_START, _HEAP_MAX, and _STACK_START when performing a relocatable link with a tic6x target.
* emulparams/elf32_tic6x_le.sh: Skip OTHER_BSS_SECTIONS for
relocating operation.
Diff:
---
ld/ChangeLog | 5 +++++
ld/emulparams/elf32_tic6x_le.sh | 10 ++++++++--
2 files changed, 13 insertions(+), 2 deletions(-)
diff --git a/ld/ChangeLog b/ld/ChangeLog
index b8c506f..718cdb6 100644
--- a/ld/ChangeLog
+++ b/ld/ChangeLog
@@ -1,3 +1,8 @@
+2015-04-01 Chen Gang <gang.chen.5i5j@gmail.com>
+
+ * emulparams/elf32_tic6x_le.sh: Skip OTHER_BSS_SECTIONS for
+ relocating operation.
+
2015-04-01 Alan Modra <amodra@gmail.com>
* ldlang.c (lang_size_sections): When alignment of sections
diff --git a/ld/emulparams/elf32_tic6x_le.sh b/ld/emulparams/elf32_tic6x_le.sh
index dfd64c1..efd7b24 100644
--- a/ld/emulparams/elf32_tic6x_le.sh
+++ b/ld/emulparams/elf32_tic6x_le.sh
@@ -44,7 +44,12 @@ OTHER_READWRITE_SECTIONS=".fardata ${RELOCATING-0} : { *(.fardata${RELOCATING+ .
OTHER_READWRITE_RELOC_SECTIONS="
.rel.fardata ${RELOCATING-0} : { *(.rel.fardata${RELOCATING+ .rel.fardata.*}) }
.rela.fardata ${RELOCATING-0} : { *(.rela.fardata${RELOCATING+ .rela.fardata.*}) }"
-case ${target} in
+# For relocating operation, skip OTHER_BSS_SECTIONS, or will cause multiple definition.
+if [ ${RELOCATING-0} ]; then
+ OTHER_BSS_SECTIONS="";
+else
+ case ${target} in
+
*-elf)
OTHER_BSS_SECTIONS="
.heap :
@@ -60,5 +65,6 @@ case ${target} in
_STACK_START = .;
}"
;;
-esac
+ esac
+fi
ATTRS_SECTIONS='.c6xabi.attributes 0 : { KEEP (*(.c6xabi.attributes)) KEEP (*(.gnu.attributes)) }'