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author | Daniel Schwierzeck <daniel.schwierzeck@gmail.com> | 2013-10-11 15:46:59 (GMT) |
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committer | Daniel Schwierzeck <daniel.schwierzeck@gmail.com> | 2014-04-20 11:16:42 (GMT) |
commit | 79fd7e649e287228a1445820a72f7dd33baedb96 (patch) | |
tree | 1b7ef3ccca332f88438c2b3bb52d8b4962951909 /arch | |
parent | b149c4c399b111cec1ff7505ca9fabbeeb4fe394 (diff) | |
download | u-boot-79fd7e649e287228a1445820a72f7dd33baedb96.tar.xz |
MIPS: always keep all sections in u-boot ELF binary.
Always keep all sections in u-boot ELF binary. Move all unneeded
sections after _end to avoid allocating space in the final binary.
Also remove .deadcode section which is now obsolete.
Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Diffstat (limited to 'arch')
-rw-r--r-- | arch/mips/config.mk | 3 | ||||
-rw-r--r-- | arch/mips/cpu/u-boot.lds | 56 |
2 files changed, 32 insertions, 27 deletions
diff --git a/arch/mips/config.mk b/arch/mips/config.mk index 1899f51..42a8062 100644 --- a/arch/mips/config.mk +++ b/arch/mips/config.mk @@ -52,4 +52,5 @@ PLATFORM_CPPFLAGS += -msoft-float PLATFORM_LDFLAGS += -G 0 -static -n -nostdlib $(ENDIANNESS) PLATFORM_RELFLAGS += -ffunction-sections -fdata-sections LDFLAGS_FINAL += --gc-sections -pie -OBJCOPYFLAGS += --remove-section=.dynsym +OBJCOPYFLAGS += -j .text -j .rodata -j .data -j .got +OBJCOPYFLAGS += -j .u_boot_list -j .rel.dyn diff --git a/arch/mips/cpu/u-boot.lds b/arch/mips/cpu/u-boot.lds index 16a9d6a..4c9edf8 100644 --- a/arch/mips/cpu/u-boot.lds +++ b/arch/mips/cpu/u-boot.lds @@ -60,27 +60,7 @@ SECTIONS __rel_dyn_end = .; } - .deadcode : { - /* - * Workaround for a binutils feature (or bug?). - * - * The GNU ld from binutils puts the dynamic relocation - * entries into the .rel.dyn section. Sometimes it - * allocates more dynamic relocation entries than it needs - * and the unused slots are set to R_MIPS_NONE entries. - * - * However the size of the .rel.dyn section in the ELF - * section header does not cover the unused entries, so - * objcopy removes those during stripping. - * - * Create a small section here to avoid that. - */ - LONG(0xffffffff); - } - - .dynsym : { - *(.dynsym) - } + _end = .; .bss __rel_dyn_start (OVERLAY) : { __bss_start = .; @@ -91,15 +71,39 @@ SECTIONS __bss_end = .; } - /DISCARD/ : { + .dynsym _end : { + *(.dynsym) + } + + .dynbss : { *(.dynbss) + } + + .dynstr : { *(.dynstr) + } + + .dynamic : { *(.dynamic) + } + + .plt : { + *(.plt) + } + + .interp : { *(.interp) + } + + .gnu : { + *(.gnu*) + } + + .MIPS.stubs : { + *(.MIPS.stubs) + } + + .hash : { *(.hash) - *(.gnu.*) - *(.plt) - *(.got.plt) - *(.rel.plt) } } |