rockbox/firmware/target/arm/s3c2440/boot.lds
Boris Gjenero ca9111ef64 Add KEEP() around vectors in linker scripts.
Vectors are needed by the CPU, but they don't need to be accessed by Rockbox.
Without the KEEP(), they can be removed when liking with --gc-sections, 
creating a broken binary without any warnings. This tells the linker to not
remove them. It should enable use of --gc-sections for all targets. When not
using --gc-sections, this does not change the binary.


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@31351 a1c6a512-1295-4272-9138-f99709370657
2011-12-18 06:43:08 +00:00

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1.2 KiB
Text

#include "config.h"
ENTRY(start)
OUTPUT_FORMAT(elf32-littlearm)
OUTPUT_ARCH(arm)
STARTUP(target/arm/s3c2440/crt0.o)
#define DRAMSIZE (MEMORYSIZE * 0x100000)
#define DRAMORIG 0x00000000
#define IRAMORIG 0x40000000
#define IRAMSIZE 4K
#define FLASHORIG 0x00000000
#define FLASHSIZE 1M
MEMORY
{
DRAM : ORIGIN = DRAMORIG, LENGTH = DRAMSIZE
}
SECTIONS
{
.vectors DRAMORIG :
{
_vectorstart = .;
KEEP(*(.vectors*));
*(.init.text)
. = ALIGN(0x4);
} > DRAM
.text :
{
_textstart = .;
*(.text*)
*(.icode*)
*(.glue_7)
*(.glue_7t)
. = ALIGN(0x4);
} > DRAM
_textcopy = LOADADDR(.text);
.rodata :
{
*(.rodata*)
*(.irodata*)
. = ALIGN(0x4);
} > DRAM
.data :
{
*(.data*)
*(.idata*)
. = ALIGN(0x4);
} > DRAM
/DISCARD/ :
{
*(.eh_frame)
}
_initdata_end =.;
.stack (NOLOAD) :
{
*(.stack)
stackbegin = .;
. += 0x2000;
stackend = .;
} > DRAM
.bss (NOLOAD) :
{
_edata = .;
*(.bss*)
*(.ibss*)
*(COMMON)
. = ALIGN(0x4);
_end = .;
} > DRAM
}