sd2snes/src/lpc1754.ld

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/* Linker script for LPC1754
*
* Written 2010 by Ingo Korb
*
* Partially based on the linker scripts of avr-libc
*/
OUTPUT_FORMAT(elf32-littlearm)
ENTRY(_start)
MEMORY
{
flash (rx) : ORIGIN = 0x00000000, LENGTH = 0x20000
ram (rwx) : ORIGIN = 0x10000000, LENGTH = 0x03fe0 /* leave room for IAP */
ahbram (rwx) : ORIGIN = 0x2007C000, LENGTH = 0x04000
}
SECTIONS
{
.text :
{
KEEP(*(.vectors))
KEEP(*(.init))
*(.text)
*(.text.*)
*(.gnu.linkonce.t.*)
/* C++ con-/destructors */
__ctors_start = . ;
*(.ctors)
__ctors_end = . ;
__dtors_start = . ;
*(.dtors)
__dtors_end = . ;
KEEP(SORT(*)(.ctors))
KEEP(SORT(*)(.dtors))
KEEP(*(.fini))
__text_end = .;
} > flash
/* .ARM.exidx is sorted, so has to go in its own output section. */
__exidx_start = .;
.ARM.exidx :
{
*(.ARM.exidx* .gnu.linkonce.armexidx.*)
} >flash
__exidx_end = .;
/* I hope this does what I think it does */
.rodata : AT (ALIGN(__exidx_end,4))
{
*(.rodata)
*(.rodata.*)
*(.gnu.linkonce.r.*)
__rodata_end = .;
} > flash
/* Data section */
.data : AT (ALIGN(__rodata_end,4))
{
__data_start = .;
*(.data)
*(.data.*)
*(.gnu.linkonce.d.*)
__data_end = .;
} > ram
/* Addresses of in-rom data section */
__data_load_start = LOADADDR(.data);
__data_load_end = __data_load_start + SIZEOF(.data);
. = ALIGN(4);
/* BSS */
.bss :
{
__bss_start__ = .;
*(.bss)
*(.bss.*)
*(COMMON)
__bss_end__ = .;
} > ram
/* second BSS in AHB ram */
.ahbram (NOLOAD) :
{
__ahbram_start__ = .;
*(.ahbram)
*(.ahbram.*)
__ahbram_end__ = .;
} > ahbram
__heap_start = ALIGN(__bss_end__, 4);
/* Default stack starts at end of ram */
PROVIDE(__stack = ORIGIN(ram) + LENGTH(ram)) ;
/* Everyone seems to copy the stuff below straight from somewhere else, so I'll do that too */
/* Stabs debugging sections. */
.stab 0 : { *(.stab) }
.stabstr 0 : { *(.stabstr) }
.stab.excl 0 : { *(.stab.excl) }
.stab.exclstr 0 : { *(.stab.exclstr) }
.stab.index 0 : { *(.stab.index) }
.stab.indexstr 0 : { *(.stab.indexstr) }
.comment 0 : { *(.comment) }
/* DWARF debug sections.
Symbols in the DWARF debugging sections are relative to the beginning
of the section so we begin them at 0. */
/* DWARF 1 */
.debug 0 : { *(.debug) }
.line 0 : { *(.line) }
/* GNU DWARF 1 extensions */
.debug_srcinfo 0 : { *(.debug_srcinfo) }
.debug_sfnames 0 : { *(.debug_sfnames) }
/* DWARF 1.1 and DWARF 2 */
.debug_aranges 0 : { *(.debug_aranges) }
.debug_pubnames 0 : { *(.debug_pubnames) }
/* DWARF 2 */
.debug_info 0 : { *(.debug_info) *(.gnu.linkonce.wi.*) }
.debug_abbrev 0 : { *(.debug_abbrev) }
.debug_line 0 : { *(.debug_line) }
.debug_frame 0 : { *(.debug_frame) }
.debug_str 0 : { *(.debug_str) }
.debug_loc 0 : { *(.debug_loc) }
.debug_macinfo 0 : { *(.debug_macinfo) }
}