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226 lines
5.6 KiB
226 lines
5.6 KiB
/*
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* Copyright (C) 2017 C-SKY Microsystems Co., Ltd. All rights reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/******************************************************************************
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* @file gcc_csky.h
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* @brief csky linker file for PHOBOS
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* @version V1.0
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* @date 02. June 2017
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******************************************************************************/
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MEMORY
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{
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ROM : ORIGIN = 0x0 , LENGTH = 0x1FFF /* ROM 8KB*/
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EFLASH : ORIGIN = 0x10000000 , LENGTH = 0x3FFFF /* E-FLASH 256KB*/
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SRAM : ORIGIN = 0x20000000 , LENGTH = 0x18000 /* on-chip SRAM 128KB*/
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}
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PROVIDE (__StackTop = 0x20020000 - 0x8);
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PROVIDE (Stack_Size = 0x1000);
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/*
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PROVIDE (__heap_start = 0x20018000);
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PROVIDE (__heap_end = 0x2001a000);
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PROVIDE (Heap_Size = 0x2000);
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*/
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REGION_ALIAS("REGION_TEXT", SRAM);
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REGION_ALIAS("REGION_RODATA", SRAM);
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REGION_ALIAS("REGION_CUSTOM1", SRAM);
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REGION_ALIAS("REGION_CUSTOM2", SRAM);
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REGION_ALIAS("REGION_DATA", SRAM);
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REGION_ALIAS("REGION_BSS", SRAM);
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ENTRY(Reset_Handler)
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SECTIONS
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{
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.text : AT(ADDR(.text)){
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. = ALIGN(0x4) ;
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*(.vectors)
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__stext = . ;
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*(.text)
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*(.text*)
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*(.text.*)
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*(.gnu.warning)
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*(.stub)
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*(.gnu.linkonce.t*)
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*(.glue_7t)
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*(.glue_7)
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*(.jcr)
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*(.init)
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*(.fini)
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. = ALIGN (4) ;
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PROVIDE(__ctbp = .);
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*(.call_table_data)
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*(.call_table_text)
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/* section information for finsh shell */
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. = ALIGN(4);
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__fsymtab_start = .;
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KEEP(*(FSymTab))
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__fsymtab_end = .;
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. = ALIGN(4);
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__vsymtab_start = .;
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KEEP(*(VSymTab))
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__vsymtab_end = .;
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. = ALIGN(4);
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/* section information for initial. */
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. = ALIGN(4);
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__rt_init_start = .;
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KEEP(*(SORT(.rti_fn*)))
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__rt_init_end = .;
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. = ALIGN(4);
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. = ALIGN(0x10) ;
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__etext = . ;
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} > REGION_TEXT
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.rodata : AT(LOADADDR(.text) + SIZEOF(.text)){
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. = ALIGN(0x4) ;
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__srodata = .;
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*(.rdata)
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*(.rdata*)
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*(.rdata1)
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*(.rdata.*)
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*(.rodata)
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*(.rodata1)
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*(.rodata*)
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*(.rodata.*)
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*(.rodata.str1.4)
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. = ALIGN(0x4) ;
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__erodata = .;
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} > REGION_RODATA
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.data : AT(LOADADDR(.rodata) + SIZEOF(.rodata)){
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. = ALIGN(0x4) ;
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__sdata = . ;
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__data_start__ = . ;
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data_start = . ;
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*(.got.plt)
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*(.got)
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*(.gnu.linkonce.r*)
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*(.data)
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*(.data*)
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*(.data1)
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*(.data.*)
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*(.gnu.linkonce.d*)
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*(.data1)
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*(.gcc_except_table)
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*(.gcc_except_table*)
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__start_init_call = .;
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*(.initcall.init)
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__stop_init_call = .;
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__start_cmd = .;
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*(.bootloaddata.cmd)
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. = ALIGN(4) ;
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__stop_cmd = .;
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*(.sdata)
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*(.sdata.*)
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*(.gnu.linkonce.s.*)
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*(__libc_atexit)
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*(__libc_subinit)
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*(__libc_subfreeres)
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*(.note.ABI-tag)
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. = ALIGN(0x4) ;
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__edata = .;
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__data_end__ = .;
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} > REGION_DATA
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.bss : {
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. = ALIGN(0x4) ;
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__sbss = ALIGN(0x4) ;
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__bss_start__ = . ;
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*(.dynsbss)
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*(.sbss)
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*(.sbss.*)
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*(.scommon)
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*(.dynbss)
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*(.bss)
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*(.bss.*)
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*(COMMON)
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. = ALIGN(0x4) ;
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__ebss = . ;
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__end = . ;
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end = . ;
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__bss_end__ = .;
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} > REGION_BSS
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.eh_frame : ONLY_IF_RO { KEEP (*(.eh_frame)) } > REGION_BSS
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.gcc_except_table : ONLY_IF_RO { *(.gcc_except_table .gcc_except_table.*) } > REGION_BSS
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.eh_frame : ONLY_IF_RW { KEEP (*(.eh_frame)) }
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.gcc_except_table : ONLY_IF_RW { *(.gcc_except_table .gcc_except_table.*) }
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.eh_frame_hdr : { *(.eh_frame_hdr) }
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.preinit_array :
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{
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PROVIDE_HIDDEN (__preinit_array_start = .);
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KEEP (*(.preinit_array))
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PROVIDE_HIDDEN (__preinit_array_end = .);
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}
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.init_array :
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{
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PROVIDE_HIDDEN (__init_array_start = .);
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KEEP (*(SORT(.init_array.*)))
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KEEP (*(.init_array))
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PROVIDE_HIDDEN (__init_array_end = .);
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}
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.fini_array :
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{
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PROVIDE_HIDDEN (__fini_array_start = .);
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KEEP (*(.fini_array))
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KEEP (*(SORT(.fini_array.*)))
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PROVIDE_HIDDEN (__fini_array_end = .);
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}
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.ctors :
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{
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KEEP (*crtbegin.o(.ctors))
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KEEP (*crtbegin?.o(.ctors))
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KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .ctors))
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KEEP (*(SORT(.ctors.*)))
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KEEP (*(.ctors))
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} > REGION_BSS
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.dtors :
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{
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KEEP (*crtbegin.o(.dtors))
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KEEP (*crtbegin?.o(.dtors))
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KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .dtors))
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KEEP (*(SORT(.dtors.*)))
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KEEP (*(.dtors))
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} > REGION_BSS
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.junk 0 : { *(.rel*) *(.rela*) }
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.stab 0 : { *(.stab) }
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.stabstr 0 : { *(.stabstr) }
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.stab.excl 0 : { *(.stab.excl) }
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.stab.exclstr 0 : { *(.stab.exclstr) }
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.stab.index 0 : { *(.stab.index) }
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.stab.indexstr 0 : { *(.stab.indexstr) }
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.comment 0 : { *(.comment) }
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.debug 0 : { *(.debug) }
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.line 0 : { *(.line) }
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.debug_srcinfo 0 : { *(.debug_srcinfo) }
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.debug_sfnames 0 : { *(.debug_sfnames) }
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.debug_aranges 0 : { *(.debug_aranges) }
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.debug_pubnames 0 : { *(.debug_pubnames) }
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.debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) }
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.debug_abbrev 0 : { *(.debug_abbrev) }
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.debug_line 0 : { *(.debug_line) }
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.debug_frame 0 : { *(.debug_frame) }
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.debug_str 0 : { *(.debug_str) }
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.debug_loc 0 : { *(.debug_loc) }
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.debug_macinfo 0 : { *(.debug_macinfo) }
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.debug_weaknames 0 : { *(.debug_weaknames) }
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.debug_funcnames 0 : { *(.debug_funcnames) }
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.debug_typenames 0 : { *(.debug_typenames) }
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.debug_varnames 0 : { *(.debug_varnames) }
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.debug_pubtypes 0 : { *(.debug_pubtypes) }
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.debug_ranges 0 : { *(.debug_ranges) }
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.gnu.attributes 0 : { KEEP (*(.gnu.attributes)) }
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/DISCARD/ : { *(.note.GNU-stack) *(.gnu_debuglink) *(.gnu.lto_*) }
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}
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