Library
Fork of mbed by
LPC1768/GCC_CS/LPC1768.ld
- Committer:
- gokmenascioglu
- Date:
- 2012-09-22
- Revision:
- 0:a8fa94490a0a
File content as of revision 0:a8fa94490a0a:
/* Linker script for mbed LPC1768 * * Version:CodeSourcery Sourcery G++ Lite 2007q3-53 * BugURL:https://support.codesourcery.com/GNUToolchain/ * * Copyright 2007 CodeSourcery. * * The authors hereby grant permission to use, copy, modify, distribute, * and license this software and its documentation for any purpose, provided * that existing copyright notices are retained in all copies and that this * notice is included verbatim in any distributions. No written agreement, * license, or royalty fee is required for any of the authorized uses. * Modifications to this software may be copyrighted by their authors * and need not follow the licensing terms described here, provided that * the new terms are clearly indicated on the first page of each file where * they apply. */ OUTPUT_FORMAT ("elf32-littlearm", "elf32-bigarm", "elf32-littlearm") ENTRY(__cs3_reset_cortex_m) SEARCH_DIR(.) /* ram ORIGIN: 8_byte_aligned(49 vect * 4 bytes) = 8_byte_aligned(0xC4) = 0xC8 ram LENGTH: 32KB - 0xC8 = 0x7F38 */ MEMORY { rom (rx) : ORIGIN = 0x00000000, LENGTH = 512K ram (rwx) : ORIGIN = 0x100000C8, LENGTH = 0x7F38 ram1(rwx) : ORIGIN = 0x2007C000, LENGTH = 16K ram2(rwx) : ORIGIN = 0x20080000, LENGTH = 16K } /* These force the linker to search for particular symbols from * the start of the link process and thus ensure the user's * overrides are picked up */ EXTERN(__cs3_reset_cortex_m) EXTERN(__cs3_interrupt_vector_cortex_m) EXTERN(__cs3_start_c main __cs3_stack __cs3_stack_size __cs3_heap_end) PROVIDE(__cs3_stack = __cs3_region_start_ram + __cs3_region_size_ram); PROVIDE(__cs3_stack_size = __cs3_region_start_ram + __cs3_region_size_ram - _end); PROVIDE(__cs3_heap_start = _end); PROVIDE(__cs3_heap_end = __cs3_region_start_ram + __cs3_region_size_ram); SECTIONS { .text : { CREATE_OBJECT_SYMBOLS __cs3_region_start_rom = .; *(.cs3.region-head.rom) __cs3_interrupt_vector = __cs3_interrupt_vector_cortex_m; *(.cs3.interrupt_vector) /* Make sure we pulled in an interrupt vector. */ ASSERT (. != __cs3_interrupt_vector_cortex_m, "No interrupt vector"); *(.rom) *(.rom.b) __cs3_reset = __cs3_reset_cortex_m; *(.cs3.reset) /* Make sure we pulled in some reset code. */ ASSERT (. != __cs3_reset, "No reset code"); *(.text .text.* .gnu.linkonce.t.*) *(.plt) *(.gnu.warning) *(.glue_7t) *(.glue_7) *(.vfp11_veneer) *(.rodata .rodata.* .gnu.linkonce.r.*) *(.ARM.extab* .gnu.linkonce.armextab.*) *(.gcc_except_table) *(.eh_frame_hdr) *(.eh_frame) . = ALIGN(4); KEEP(*(.init)) . = ALIGN(4); __preinit_array_start = .; KEEP (*(.preinit_array)) __preinit_array_end = .; . = ALIGN(4); __init_array_start = .; KEEP (*(SORT(.init_array.*))) KEEP (*(.init_array)) __init_array_end = .; . = ALIGN(0x4); KEEP (*crtbegin.o(.ctors)) KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors)) KEEP (*(SORT(.ctors.*))) KEEP (*crtend.o(.ctors)) . = ALIGN(4); KEEP(*(.fini)) . = ALIGN(4); __fini_array_start = .; KEEP (*(.fini_array)) KEEP (*(SORT(.fini_array.*))) __fini_array_end = .; KEEP (*crtbegin.o(.dtors)) KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors)) KEEP (*(SORT(.dtors.*))) KEEP (*crtend.o(.dtors)) . = ALIGN(4); __cs3_regions = .; LONG (0) LONG (__cs3_region_init_ram) LONG (__cs3_region_start_ram) LONG (__cs3_region_init_size_ram) LONG (__cs3_region_zero_size_ram) } /* .ARM.exidx is sorted, so has to go in its own output section. */ __exidx_start = .; .ARM.exidx : { *(.ARM.exidx* .gnu.linkonce.armexidx.*) } >rom __exidx_end = .; .text.align : { . = ALIGN(8); _etext = .; } >rom __cs3_region_size_rom = LENGTH(rom); __cs3_region_num = 1; .data : { __cs3_region_start_ram = .; *(.cs3.region-head.ram) KEEP(*(.jcr)) *(.got.plt) *(.got) *(.shdata) *(.data .data.* .gnu.linkonce.d.*) *(.ram) . = ALIGN (8); _edata = .; } >ram AT>rom .bss : { *(.shbss) *(.bss .bss.* .gnu.linkonce.b.*) *(COMMON) *(.ram.b) . = ALIGN (8); _end = .; __end = .; } >ram AT>rom /* This used for USB RAM section */ .usb_ram (NOLOAD): { *.o (USB_RAM) } > ram2 .heap (NOLOAD) : { *(.heap) } >ram .stack (__cs3_stack - __cs3_stack_size) (NOLOAD): { *(.stack) _estack = .; PROVIDE(estack = .); } >ram __cs3_region_init_ram = LOADADDR (.data); __cs3_region_init_size_ram = _edata - __cs3_region_start_ram; __cs3_region_zero_size_ram = _end - _edata; __cs3_region_size_ram = LENGTH(ram); __cs3_region_num = 1; .stab 0 (NOLOAD) : { *(.stab) } .stabstr 0 (NOLOAD) : { *(.stabstr) } /* 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) } .note.gnu.arm.ident 0 : { KEEP (*(.note.gnu.arm.ident)) } .ARM.attributes 0 : { KEEP (*(.ARM.attributes)) } /DISCARD/ : { *(.note.GNU-stack) } }