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authorSimon Glass <sjg@chromium.org>2013-02-28 19:26:14 +0000
committerSimon Glass <sjg@chromium.org>2013-03-04 15:57:40 -0800
commitf82d15ead1badc329c4c804f0405e32289f46dd8 (patch)
treef35c1a6d423924420d37ed2023de66348180a069
parent4b491b8ddeaaf6cf6a47d7102188c9a9c6b1b3d8 (diff)
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x86: Rearrange the output input to remove BSS
At present BSS data is including in the image, which wastes binary space. Remove it by rearranging the sections so that BSS is last. Signed-off-by: Simon Glass <sjg@chromium.org>
-rw-r--r--arch/x86/cpu/u-boot.lds19
1 files changed, 12 insertions, 7 deletions
diff --git a/arch/x86/cpu/u-boot.lds b/arch/x86/cpu/u-boot.lds
index 8e185f3..54f2fb7 100644
--- a/arch/x86/cpu/u-boot.lds
+++ b/arch/x86/cpu/u-boot.lds
@@ -46,9 +46,6 @@ SECTIONS
.data : { *(.data*) }
. = ALIGN(4);
- .dynsym : { *(.dynsym*) }
-
- . = ALIGN(4);
.hash : { *(.hash*) }
. = ALIGN(4);
@@ -58,10 +55,7 @@ SECTIONS
__data_end = .;
. = ALIGN(4);
- __bss_start = ABSOLUTE(.);
- .bss (NOLOAD) : { *(.bss) }
- . = ALIGN(4);
- __bss_end = ABSOLUTE(.);
+ .dynsym : { *(.dynsym*) }
. = ALIGN(4);
__rel_dyn_start = .;
@@ -70,6 +64,17 @@ SECTIONS
. = ALIGN(4);
_end = .;
+ . = ALIGN(4);
+
+ __end = .;
+ .bss __rel_dyn_start (OVERLAY) : {
+ __bss_start = .;
+ *(.bss)
+ *(COM*)
+ . = ALIGN(4);
+ __bss_end = .;
+ }
+
/DISCARD/ : { *(.dynstr*) }
/DISCARD/ : { *(.dynamic*) }
/DISCARD/ : { *(.plt*) }