/* Linker script for m52235evb * * Version:Sourcery G++ Lite 4.2-125 * BugURL:https://support.codesourcery.com/GNUToolchain/ * * Copyright 2007, 2008 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_ARCH(m68k) ENTRY(_start) SEARCH_DIR(.) GROUP(-lgcc -lc -lcs3 -lcs3hosted -lcs3coldfire) MEMORY { ram (rw) : ORIGIN = 0x20000000, LENGTH = 32K vectorrom (RX) : ORIGIN = 0x00000000, LENGTH = 0x00000400 cfmprotrom (RX) : ORIGIN = 0x00000400, LENGTH = 0x00000020 rom (rx) : ORIGIN = 0x00000420, LENGTH = 256K - 0x400 - 0x20 ipsbar (rw) : ORIGIN = 0x40000000, LENGTH = 2M } /* 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_m52235evb) INCLUDE coldfire-names.inc EXTERN(__cs3_interrupt_vector_coldfire) EXTERN(__cs3_start_c main __cs3_stack __cs3_heap_end) EXTERN(_start) /* force exit to be picked up in a hosted or os environment */ EXTERN(exit atexit) PROVIDE(__cs3_heap_start = _end); PROVIDE(__cs3_heap_end = __cs3_region_start_ram + __cs3_region_size_ram); PROVIDE(__cs3_region_num = (__cs3_regions_end - __cs3_regions) / 20); PROVIDE(__cs3_stack = __cs3_region_start_ram + __cs3_region_size_ram); SECTIONS { .vectors_table : { CREATE_OBJECT_SYMBOLS __cs3_region_start_rom = .; *(.cs3.region-head.rom) ASSERT (. == __cs3_region_start_rom, ".cs3.region-head.rom not permitted"); __cs3_interrupt_vector = __cs3_interrupt_vector_coldfire; *(.cs3.interrupt_vector) /* Make sure we pulled in an interrupt vector. */ ASSERT (. != __cs3_interrupt_vector_coldfire, "No interrupt vector"); } > vectorrom .cfmprotect : { *(.cfmconfig) . = ALIGN (0x4); } > cfmprotrom .text : { PROVIDE(__cs3_reset_m52235evb = _start); __cs3_reset = __cs3_reset_m52235evb; *(.cs3.reset) *(.text .text.* .gnu.linkonce.t.*) . = ALIGN(0x4); KEEP (*crtbegin.o(.jcr)) KEEP (*(EXCLUDE_FILE (*crtend.o) .jcr)) KEEP (*crtend.o(.jcr)) . = ALIGN(0x4); *(.gcc_except_table .gcc_except_table.*) } >rom .eh_frame_hdr : ALIGN (4) { KEEP (*(.eh_frame_hdr)) } >rom .eh_frame : ALIGN (4) { KEEP (*(.eh_frame)) } >rom .rodata : ALIGN (4) { *(.rodata .rodata.* .gnu.linkonce.r.*) . = ALIGN(4); _init = .; LONG (0x4e560000) /* linkw %fp,#0 */ KEEP(*(.init)) SHORT (0x4e5e) /* unlk %fp */ SHORT (0x4e75) /* rts */ . = 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(4); _fini = .; LONG (0x4e560000) /* linkw %fp,#0 */ KEEP(*(.fini)) SHORT (0x4e5e) /* unlk %fp */ SHORT (0x4e75) /* rts */ . = ALIGN(4); __fini_array_start = .; KEEP (*(.fini_array)) KEEP (*(SORT(.fini_array.*))) __fini_array_end = .; . = ALIGN(0x4); KEEP (*crtbegin.o(.ctors)) KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors)) KEEP (*(SORT(.ctors.*))) KEEP (*crtend.o(.ctors)) . = ALIGN(0x4); KEEP (*crtbegin.o(.dtors)) KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors)) KEEP (*(SORT(.dtors.*))) KEEP (*crtend.o(.dtors)) *(.lit) . = 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) __cs3_regions_end = .; . = ALIGN (8); . = ALIGN (8); *(.rom) *(.rom.b) _etext = .; } >rom /* __cs3_region_end_rom is deprecated */ __cs3_region_end_rom = __cs3_region_start_rom + LENGTH(rom); __cs3_region_size_rom = LENGTH(rom); .cs3.ipsbar : { __cs3_region_start_ipsbar = .; *(.cs3.region-head.ipsbar) . = ALIGN (8); } >ipsbar /* __cs3_region_end_ipsbar is deprecated */ __cs3_region_end_ipsbar = __cs3_region_start_ipsbar + LENGTH(ipsbar); __cs3_region_size_ipsbar = LENGTH(ipsbar); .data : ALIGN (8) { __cs3_region_start_ram = .; *(.cs3.region-head.ram) *(.got.plt) *(.got) *(.shdata) *(.data .data.* .gnu.linkonce.d.*) . = ALIGN (8); *(.ram) _edata = .; } >ram AT>rom .bss : { *(.shbss) *(.bss .bss.* .gnu.linkonce.b.*) *(COMMON) . = ALIGN (8); *(.ram.b) _end = .; __end = .; } >ram AT>rom /* __cs3_region_end_ram is deprecated */ __cs3_region_end_ram = __cs3_region_start_ram + LENGTH(ram); __cs3_region_size_ram = LENGTH(ram); __cs3_region_init_ram = LOADADDR (.data); __cs3_region_init_size_ram = _edata - ADDR (.data); __cs3_region_zero_size_ram = _end - _edata; .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) } }