forked from Imagelibrary/rtems
183 lines
3.3 KiB
Plaintext
183 lines
3.3 KiB
Plaintext
/*
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* This file contains GNU linker directives for the Cogent
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* CSB360 development board.
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*
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* Copyright (C) 2004 Cogent Computer Systems
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* Author: Jay Monkman <jtm@lopingdog.com>
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*/
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/*
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* Declare size of heap.
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* A heap size of 0 means "Use all available memory for the heap".
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* Initial stack located in on-chip SRAM and not declared there.
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*/
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HeapSize = DEFINED(HeapSize) ? HeapSize : 0x0;
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RamBase = DEFINED(RamBase) ? RamBase : 0x00100000;
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RamSize = DEFINED(RamSize) ? RamSize : 31M;
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RamEnd = RamBase + RamSize;
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/* This is needed for _CPU_ISR_install_vector -
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* WARNING: it MUST match BSP_RAMBAR !!!!!!!!!!! */
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_VBR = 0x20000000;
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ENTRY(start)
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STARTUP(start.o)
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/*
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* Setup the memory map of the CSB360 board
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*
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* The "ram" section is placed in RAM after the space used by umon.
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*
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*/
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MEMORY
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{
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ram : ORIGIN = 0x00100000, LENGTH = 31M
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}
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SECTIONS
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{
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/*
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* Text, data and bss segments
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*/
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.text :
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{
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RamBase = .;
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RamBase = .;
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CREATE_OBJECT_SYMBOLS
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*(.text*)
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/*
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* C++ constructors/destructors
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*/
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*(.gnu.linkonce.t.*)
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/*
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* Initialization and finalization code.
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*/
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. = ALIGN (16);
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PROVIDE (_init = .);
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*crti.o(.init)
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*(.init)
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*crtn.o(.init)
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. = ALIGN (16);
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PROVIDE (_fini = .);
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*crti.o(.fini)
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*(.fini)
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*crtn.o(.fini)
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/*
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* Special FreeBSD sysctl sections.
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*/
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. = ALIGN (16);
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__start_set_sysctl_set = .;
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*(set_sysctl_*);
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__stop_set_sysctl_set = ABSOLUTE(.);
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*(set_domain_*);
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*(set_pseudo_*);
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/*
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* C++ constructors/destructors
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*/
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. = ALIGN (16);
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*crtbegin.o(.ctors)
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*(.ctors)
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*crtend.o(.ctors)
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*crtbegin.o(.dtors)
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*(.dtors)
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*crtend.o(.dtors)
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/*
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* Exception frame info
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*/
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. = ALIGN (16);
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*(.eh_frame)
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/*
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* Read-only data
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*/
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. = ALIGN (16);
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_rodata_start = .;
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*(.rodata*)
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KEEP (*(SORT(.rtemsroset.*)))
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*(.gnu.linkonce.r*)
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. = ALIGN (16);
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PROVIDE (etext = .);
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} > ram
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.tdata : {
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_TLS_Data_begin = .;
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*(.tdata .tdata.* .gnu.linkonce.td.*)
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_TLS_Data_end = .;
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} >ram
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.tbss : {
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_TLS_BSS_begin = .;
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*(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon)
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_TLS_BSS_end = .;
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} >ram
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_TLS_Data_size = _TLS_Data_end - _TLS_Data_begin;
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_TLS_Data_begin = _TLS_Data_size != 0 ? _TLS_Data_begin : _TLS_BSS_begin;
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_TLS_Data_end = _TLS_Data_size != 0 ? _TLS_Data_end : _TLS_BSS_begin;
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_TLS_BSS_size = _TLS_BSS_end - _TLS_BSS_begin;
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_TLS_Size = _TLS_BSS_end - _TLS_Data_begin;
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_TLS_Alignment = MAX (ALIGNOF (.tdata), ALIGNOF (.tbss));
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.data :
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{
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copy_start = .;
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*(.shdata)
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. = ALIGN (0x10);
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*(.data*)
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KEEP (*(SORT(.rtemsrwset.*)))
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. = ALIGN (0x10);
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*(.gcc_exc)
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*(.gcc_except_table*)
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*(.jcr)
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. = ALIGN (0x10);
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*(.gnu.linkonce.d*)
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. = ALIGN (0x10);
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_edata = .;
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copy_end = .;
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} > ram
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.bss :
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{
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clear_start = . ;
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*(.shbss)
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*(.dynbss)
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*(.bss* .gnu.linkonce.b.*)
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*(COMMON)
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. = ALIGN(0x10);
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_end = .;
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clear_end = .;
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} > ram
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.noinit (NOLOAD) : {
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*(SORT_BY_NAME (SORT_BY_ALIGNMENT (.noinit*)))
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} >ram
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.rtemsstack (NOLOAD) : {
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*(SORT(.rtemsstack.*))
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WorkAreaBase = .;
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} >ram
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.stab 0 (NOLOAD) :
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{
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*(.stab)
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}
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.stabstr 0 (NOLOAD) :
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{
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*(.stabstr)
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}
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/* Addition to let linker know about custom section for GDB pretty-printing support. */
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.debug_gdb_scripts 0 : { *(.debug_gdb_scripts) }
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}
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