175 lines
4.7 KiB
Text
175 lines
4.7 KiB
Text
/***********************************************************************/
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/* */
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/* Linker Script File for the AT91SAM7S64 - Code in ROM */
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/* */
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/***********************************************************************/
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/* modified for arm-elf-gcc by Martin Thomas */
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/* extensions: - Section for Functions in RAM, */
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/* Exeception-Vector remapping */
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/* modifications Copyright Martin Thomas 2005 */
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/* */
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/* */
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/* Based on file that has been a part of the uVision/ARM development */
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/* tools, Copyright KEIL ELEKTRONIK GmbH 2002-2004 */
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/***********************************************************************/
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/* Section Definitions */
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SECTIONS
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{
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/* first section is .text which is used for code */
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.vectrom :
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{
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KEEP(*(.vectrom))
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} >CODE =0
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.text :
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{
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/* *startup.o (.text) */ /* Startup code */
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KEEP(*(.init))
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*(.text .text.*)
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*(.gnu.linkonce.t.*)
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*(.glue_7t .glue_7)
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KEEP(*(.fini))
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*(.gcc_except_table)
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} >CODE =0
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. = ALIGN(4);
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/* .ctors .dtors are used for c++ constructors/destructors */
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/* added by mthomas, based on an Anglia-Designs example for STR7 */
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.ctors :
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{
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PROVIDE(__ctors_start__ = .);
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KEEP(*(SORT(.ctors.*)))
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KEEP(*(.ctors))
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PROVIDE(__ctors_end__ = .);
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} >CODE
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.dtors :
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{
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PROVIDE(__dtors_start__ = .);
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KEEP(*(SORT(.dtors.*)))
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KEEP(*(.dtors))
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PROVIDE(__dtors_end__ = .);
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} >CODE
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/* .rodata section which is used for read-only data (constants) */
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.rodata :
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{
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*(.rodata .rodata.*)
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*(.gnu.linkonce.r.*)
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} >CODE
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. = ALIGN(4);
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_etext = . ;
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PROVIDE (etext = .);
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.data : AT (_etext)
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{
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_data = . ;
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KEEP(*(.vectram)) /* added by mthomas */
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*(.data)
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SORT(CONSTRUCTORS)
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. = ALIGN(4);
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*(.fastrun) /* "RAM-Functions" */ /* added by mthomas */
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} >DATA
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. = ALIGN(4);
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_edata = . ;
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PROVIDE (edata = .);
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/* .bss section which is used for uninitialized data */
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.bss :
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{
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__bss_start = . ;
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__bss_start__ = . ;
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*(.bss)
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*(COMMON)
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} >DATA
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. = ALIGN(4);
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__bss_end = . ;
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__bss_end__ = . ;
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_end = .;
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PROVIDE (end = .);
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UND_Stack_Size = 0x00000004;
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SVC_Stack_Size = 0x00000200;
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ABT_Stack_Size = 0x00000004;
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FIQ_Stack_Size = 0x00000100;
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IRQ_Stack_Size = 0x00000300;
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USR_Stack_Size = 0x00000400;
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Stack_Size = UND_Stack_Size + SVC_Stack_Size + ABT_Stack_Size + FIQ_Stack_Size + IRQ_Stack_Size + USR_Stack_Size;
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.stack ORIGIN(DATA) + LENGTH(DATA) - Stack_Size :
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{
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__stack_start__ = . ;
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USR_Stack_Start = . ;
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. += USR_Stack_Size;
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USR_Stack_End = . ;
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IRQ_Stack_Start = . ;
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. += IRQ_Stack_Size;
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IRQ_Stack_End = . ;
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FIQ_Stack_Start = . ;
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. += FIQ_Stack_Size;
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FIQ_Stack_End = . ;
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ABT_Stack_Start = . ;
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. += ABT_Stack_Size;
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ABT_Stack_End = . ;
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SVC_Stack_Start = . ;
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. += SVC_Stack_Size;
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SVC_Stack_End = . ;
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UND_Stack_Start = . ;
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. += UND_Stack_Size;
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UND_Stack_End = . ;
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. = ALIGN(4);
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__stack_end__ = . ;
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Top_Stack = .;
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} >DATA
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__heap_start__ = __bss_end__ ;
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__heap_end__ = __stack_start__ ;
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/* Stabs debugging sections. */
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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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/* DWARF debug sections.
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Symbols in the DWARF debugging sections are relative to the beginning
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of the section so we begin them at 0. */
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/* DWARF 1 */
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.debug 0 : { *(.debug) }
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.line 0 : { *(.line) }
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/* GNU DWARF 1 extensions */
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.debug_srcinfo 0 : { *(.debug_srcinfo) }
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.debug_sfnames 0 : { *(.debug_sfnames) }
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/* DWARF 1.1 and DWARF 2 */
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.debug_aranges 0 : { *(.debug_aranges) }
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.debug_pubnames 0 : { *(.debug_pubnames) }
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/* DWARF 2 */
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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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/* SGI/MIPS DWARF 2 extensions */
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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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}
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