nothing changed
Fork of mbed by
LPC1768/GCC_ARM/LPC1768.ld
- Committer:
- gokmenascioglu
- Date:
- 2012-09-22
- Revision:
- 0:a8fa94490a0a
File content as of revision 0:a8fa94490a0a:
/* Linker script for mbed LPC1768 */ GROUP(-lstdc++ -lsupc++ -lm -lc -lnosys -lgcc) /* Linker script to configure memory regions. */ MEMORY { FLASH (rx) : ORIGIN = 0x00000000, LENGTH = 512K RAM (rwx) : ORIGIN = 0x100000C8, LENGTH = 0x7F38 USB_RAM(rwx) : ORIGIN = 0x2007C000, LENGTH = 16K ETH_RAM(rwx) : ORIGIN = 0x20080000, LENGTH = 16K } /* Linker script to place sections and symbol values. Should be used together * with other linker script that defines memory regions FLASH and RAM. * It references following symbols, which must be defined in code: * Reset_Handler : Entry of reset handler * * It defines following symbols, which code can use without definition: * __exidx_start * __exidx_end * __etext * __data_start__ * __preinit_array_start * __preinit_array_end * __init_array_start * __init_array_end * __fini_array_start * __fini_array_end * __data_end__ * __bss_start__ * __bss_end__ * __end__ * end * __HeapLimit * __StackLimit * __StackTop * __stack */ ENTRY(Reset_Handler) SECTIONS { .text : { KEEP(*(.isr_vector)) *(.text*) KEEP(*(.init)) KEEP(*(.fini)) /* .ctors */ *crtbegin.o(.ctors) *crtbegin?.o(.ctors) *(EXCLUDE_FILE(*crtend?.o *crtend.o) .ctors) *(SORT(.ctors.*)) *(.ctors) /* .dtors */ *crtbegin.o(.dtors) *crtbegin?.o(.dtors) *(EXCLUDE_FILE(*crtend?.o *crtend.o) .dtors) *(SORT(.dtors.*)) *(.dtors) *(.rodata*) KEEP(*(.eh_frame*)) } > FLASH .ARM.extab : { *(.ARM.extab* .gnu.linkonce.armextab.*) } > FLASH __exidx_start = .; .ARM.exidx : { *(.ARM.exidx* .gnu.linkonce.armexidx.*) } > FLASH __exidx_end = .; __etext = .; .data : AT (__etext) { __data_start__ = .; *(vtable) *(.data*) . = ALIGN(4); /* preinit data */ PROVIDE (__preinit_array_start = .); KEEP(*(.preinit_array)) PROVIDE (__preinit_array_end = .); . = ALIGN(4); /* init data */ PROVIDE (__init_array_start = .); KEEP(*(SORT(.init_array.*))) KEEP(*(.init_array)) PROVIDE (__init_array_end = .); . = ALIGN(4); /* finit data */ PROVIDE (__fini_array_start = .); KEEP(*(SORT(.fini_array.*))) KEEP(*(.fini_array)) PROVIDE (__fini_array_end = .); . = ALIGN(4); /* All data end */ __data_end__ = .; } > RAM .bss : { __bss_start__ = .; *(.bss*) *(COMMON) __bss_end__ = .; } > RAM .heap : { __end__ = .; end = __end__; *(.heap*) __HeapLimit = .; } > RAM /* .stack_dummy section doesn't contains any symbols. It is only * used for linker to calculate size of stack sections, and assign * values to stack symbols later */ .stack_dummy : { *(.stack) } > RAM /* Set stack top to end of RAM, and stack limit move down by * size of stack_dummy section */ __StackTop = ORIGIN(RAM) + LENGTH(RAM); __StackLimit = __StackTop - SIZEOF(.stack_dummy); PROVIDE(__stack = __StackTop); /* Check if data + heap + stack exceeds RAM limit */ ASSERT(__StackLimit >= __HeapLimit, "region RAM overflowed with stack") }