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x86: Rearrange the output input to remove BSS

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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>
This commit is contained in:
Simon Glass
2013-02-28 19:26:14 +00:00
parent 4b491b8dde
commit f82d15ead1
1 changed files with 12 additions and 7 deletions
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19
arch/x86/cpu/u-boot.lds
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@@ -45,9 +45,6 @@ SECTIONS
. = ALIGN(4);
.data : { *(.data*) }
. = ALIGN(4);
.dynsym : { *(.dynsym*) }
. = ALIGN(4);
.hash : { *(.hash*) }
@@ -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*) }