From 97771b3334f0cbfb28e438ea764421233d6a0b00 Mon Sep 17 00:00:00 2001 From: "bernard.xiong@gmail.com" Date: Fri, 13 Jan 2012 14:59:48 +0000 Subject: [PATCH] add GNU ld script. git-svn-id: https://rt-thread.googlecode.com/svn/trunk@1918 bbd45198-f89e-11dd-88c7-29a3b14d5316 --- bsp/lpc176x/lpc17xx_rom.ld | 133 +++++++++++++++++++++++++++++++++++++ 1 file changed, 133 insertions(+) create mode 100644 bsp/lpc176x/lpc17xx_rom.ld diff --git a/bsp/lpc176x/lpc17xx_rom.ld b/bsp/lpc176x/lpc17xx_rom.ld new file mode 100644 index 0000000000..0f36fb15aa --- /dev/null +++ b/bsp/lpc176x/lpc17xx_rom.ld @@ -0,0 +1,133 @@ +/* + * linker script for LPC1768 (512kB Flash, 32kB + 32kB SRAM ) with GNU ld + * bernard.xiong 2012-01-13 + */ + +/* Program Entry, set to mark it as "used" and avoid gc */ +MEMORY +{ + CODE (rx) : ORIGIN = 0x00000000, LENGTH = 0x00080000 + DATA (rw) : ORIGIN = 0x10000000, LENGTH = 0x00008000 +} +ENTRY(Reset_Handler) +_system_stack_size = 0x100; + +SECTIONS +{ + .text : + { + . = ALIGN(4); + KEEP(*(.isr_vector)) /* Startup code */ + . = ALIGN(4); + *(.text) /* remaining code */ + *(.text.*) /* remaining code */ + *(.rodata) /* read-only data (constants) */ + *(.rodata*) + *(.glue_7) + *(.glue_7t) + *(.gnu.linkonce.t*) + + /* section information for finsh shell */ + . = ALIGN(4); + __fsymtab_start = .; + KEEP(*(FSymTab)) + __fsymtab_end = .; + . = ALIGN(4); + __vsymtab_start = .; + KEEP(*(VSymTab)) + __vsymtab_end = .; + . = ALIGN(4); + + . = ALIGN(4); + _etext = .; + } > CODE = 0 + + /* .ARM.exidx is sorted, so has to go in its own output section. */ + __exidx_start = .; + .ARM.exidx : + { + *(.ARM.exidx* .gnu.linkonce.armexidx.*) + + /* This is used by the startup in order to initialize the .data secion */ + _sidata = .; + } > CODE + __exidx_end = .; + + /* .data section which is used for initialized data */ + + .data : AT (_sidata) + { + . = ALIGN(4); + /* This is used by the startup in order to initialize the .data secion */ + _sdata = . ; + + *(.data) + *(.data.*) + *(.gnu.linkonce.d*) + + . = ALIGN(4); + /* This is used by the startup in order to initialize the .data secion */ + _edata = . ; + } >DATA + + .stack : + { + . = . + _system_stack_size; + . = ALIGN(4); + _estack = .; + } >DATA + + __bss_start = .; + .bss : + { + . = ALIGN(4); + /* This is used by the startup in order to initialize the .bss secion */ + _sbss = .; + + *(.bss) + *(.bss.*) + *(COMMON) + + . = ALIGN(4); + /* This is used by the startup in order to initialize the .bss secion */ + _ebss = . ; + *(.bss.init) + } > DATA + __bss_end = .; + + _end = .; + + /* 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) } + /* SGI/MIPS DWARF 2 extensions */ + .debug_weaknames 0 : { *(.debug_weaknames) } + .debug_funcnames 0 : { *(.debug_funcnames) } + .debug_typenames 0 : { *(.debug_typenames) } + .debug_varnames 0 : { *(.debug_varnames) } +}