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211 lines
8.7 KiB
211 lines
8.7 KiB
/* Default linker script, for normal executables */
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OUTPUT_FORMAT("elf32-avr32", "elf32-avr32",
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"elf32-avr32")
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OUTPUT_ARCH(avr32:uc)
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ENTRY(_start)
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SEARCH_DIR("/home/mingwbuild/mingwavr32/avr32/lib");
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/* Do we need any of these for elf?
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__DYNAMIC = 0; */
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MEMORY
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{
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FLASH (rxai!w) : ORIGIN = 0x80002000, LENGTH = 256K
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CPUSRAM (wxa!ri) : ORIGIN = 0x00000004, LENGTH = 0xFFFC
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USERPAGE : ORIGIN = 0x80800000, LENGTH = 512
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FACTORYPAGE : ORIGIN = 0x80800200, LENGTH = 512
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}
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SECTIONS
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{
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/* Read-only sections, merged into text segment: */
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PROVIDE (__executable_start = 0x80000000); . = 0x80000000;
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.interp : { *(.interp) } >FLASH AT>FLASH
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.reset : { *(.reset) } >FLASH AT>FLASH
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.hash : { *(.hash) } >FLASH AT>FLASH
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.dynsym : { *(.dynsym) } >FLASH AT>FLASH
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.dynstr : { *(.dynstr) } >FLASH AT>FLASH
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.gnu.version : { *(.gnu.version) } >FLASH AT>FLASH
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.gnu.version_d : { *(.gnu.version_d) } >FLASH AT>FLASH
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.gnu.version_r : { *(.gnu.version_r) } >FLASH AT>FLASH
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.rel.init : { *(.rel.init) } >FLASH AT>FLASH
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.rela.init : { *(.rela.init) } >FLASH AT>FLASH
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.rel.text : { *(.rel.text .rel.text.* .rel.gnu.linkonce.t.*) } >FLASH AT>FLASH
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.rela.text : { *(.rela.text .rela.text.* .rela.gnu.linkonce.t.*) } >FLASH AT>FLASH
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.rel.fini : { *(.rel.fini) } >FLASH AT>FLASH
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.rel.rodata : { *(.rel.rodata .rel.rodata.* .rel.gnu.linkonce.r.*) } >FLASH AT>FLASH
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.rela.rodata : { *(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*) } >FLASH AT>FLASH
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.rel.data.rel.ro : { *(.rel.data.rel.ro*) } >FLASH AT>FLASH
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.rel.data : { *(.rel.data .rel.data.* .rel.gnu.linkonce.d.*) } >FLASH AT>FLASH
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.rela.data : { *(.rela.data .rela.data.* .rela.gnu.linkonce.d.*) } >FLASH AT>FLASH
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.rel.tdata : { *(.rel.tdata .rel.tdata.* .rel.gnu.linkonce.td.*) } >FLASH AT>FLASH
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.rela.tdata : { *(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*) } >FLASH AT>FLASH
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.rel.tbss : { *(.rel.tbss .rel.tbss.* .rel.gnu.linkonce.tb.*) } >FLASH AT>FLASH
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.rela.tbss : { *(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*) } >FLASH AT>FLASH
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.rel.bss : { *(.rel.bss .rel.bss.* .rel.gnu.linkonce.b.*) } >FLASH AT>FLASH
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.rela.bss : { *(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*) } >FLASH AT>FLASH
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.rel.plt : { *(.rel.plt) } >FLASH AT>FLASH
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.rela.plt : { *(.rela.plt) } >FLASH AT>FLASH
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.init :
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{
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KEEP (*(.init))
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} >FLASH AT>FLASH =0xd703d703
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.plt : { *(.plt) } >FLASH AT>FLASH
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.text :
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{
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*(.text .stub .text.* .gnu.linkonce.t.*)
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KEEP (*(.text.*personality*))
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/* .gnu.warning sections are handled specially by elf32.em. */
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*(.gnu.warning)
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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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} >FLASH AT>FLASH =0xd703d703
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.fini :
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{
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KEEP (*(.fini))
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} >FLASH AT>FLASH =0xd703d703
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PROVIDE (__etext = .);
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PROVIDE (_etext = .);
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PROVIDE (etext = .);
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.rodata : { *(.rodata .rodata.* .gnu.linkonce.r.*) } >FLASH AT>FLASH
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.rodata1 : { *(.rodata1) } >FLASH AT>FLASH
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.eh_frame_hdr : { *(.eh_frame_hdr) } >FLASH AT>FLASH
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.eh_frame : ONLY_IF_RO { KEEP (*(.eh_frame)) } >FLASH AT>FLASH
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.gcc_except_table : ONLY_IF_RO { KEEP (*(.gcc_except_table)) *(.gcc_except_table.*) } >FLASH AT>FLASH
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.dalign : { . = ALIGN(8); PROVIDE(_data_lma = .); } >FLASH AT>FLASH
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PROVIDE (_data = ORIGIN(CPUSRAM));
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. = ORIGIN(CPUSRAM);
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/* Exception handling */
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.eh_frame : ONLY_IF_RW { KEEP (*(.eh_frame)) } >CPUSRAM AT>FLASH
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.gcc_except_table : ONLY_IF_RW { KEEP (*(.gcc_except_table)) *(.gcc_except_table.*) } >CPUSRAM AT>FLASH
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/* Thread Local Storage sections */
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.tdata : { *(.tdata .tdata.* .gnu.linkonce.td.*) } >CPUSRAM AT>FLASH
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.tbss : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) } >CPUSRAM
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/* Ensure the __preinit_array_start label is properly aligned. We
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could instead move the label definition inside the section, but
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the linker would then create the section even if it turns out to
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be empty, which isn't pretty. */
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PROVIDE (__preinit_array_start = ALIGN(32 / 8));
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.preinit_array : { KEEP (*(.preinit_array)) } >CPUSRAM AT>FLASH
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PROVIDE (__preinit_array_end = .);
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PROVIDE (__init_array_start = .);
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.init_array : { KEEP (*(.init_array)) } >CPUSRAM AT>FLASH
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PROVIDE (__init_array_end = .);
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PROVIDE (__fini_array_start = .);
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.fini_array : { KEEP (*(.fini_array)) } >CPUSRAM AT>FLASH
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PROVIDE (__fini_array_end = .);
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.ctors :
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{
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/* gcc uses crtbegin.o to find the start of
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the constructors, so we make sure it is
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first. Because this is a wildcard, it
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doesn't matter if the user does not
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actually link against crtbegin.o; the
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linker won't look for a file to match a
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wildcard. The wildcard also means that it
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doesn't matter which directory crtbegin.o
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is in. */
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KEEP (*crtbegin*.o(.ctors))
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/* We don't want to include the .ctor section from
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from the crtend.o file until after the sorted ctors.
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The .ctor section from the crtend file contains the
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end of ctors marker and it must be last */
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KEEP (*(EXCLUDE_FILE (*crtend*.o ) .ctors))
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KEEP (*(SORT(.ctors.*)))
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KEEP (*(.ctors))
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} >CPUSRAM AT>FLASH
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.dtors :
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{
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KEEP (*crtbegin*.o(.dtors))
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KEEP (*(EXCLUDE_FILE (*crtend*.o ) .dtors))
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KEEP (*(SORT(.dtors.*)))
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KEEP (*(.dtors))
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} >CPUSRAM AT>FLASH
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.jcr : { KEEP (*(.jcr)) } >CPUSRAM AT>FLASH
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.data.rel.ro : { *(.data.rel.ro.local) *(.data.rel.ro*) } >CPUSRAM AT>FLASH
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.dynamic : { *(.dynamic) } >CPUSRAM AT>FLASH
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.got : { *(.got.plt) *(.got) } >CPUSRAM AT>FLASH
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.data :
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{
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*(.data .data.* .gnu.linkonce.d.*)
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KEEP (*(.gnu.linkonce.d.*personality*))
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SORT(CONSTRUCTORS)
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} >CPUSRAM AT>FLASH
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.data1 : { *(.data1) } >CPUSRAM AT>FLASH
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.balign : { . = ALIGN(8); _edata = .; } >CPUSRAM AT>FLASH
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_edata = .;
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PROVIDE (edata = .);
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__bss_start = .;
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.bss :
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{
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*(.dynbss)
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*(.bss .bss.* .gnu.linkonce.b.*)
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*(COMMON)
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/* Align here to ensure that the .bss section occupies space up to
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_end. Align after .bss to ensure correct alignment even if the
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.bss section disappears because there are no input sections. */
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. = ALIGN(8);
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} >CPUSRAM
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. = ALIGN(8);
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_end = .;
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PROVIDE (end = .);
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__heap_start__ = ALIGN(8);
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. = ORIGIN(CPUSRAM) + LENGTH(CPUSRAM) - _stack_size;
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__heap_end__ = .;
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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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.stack ORIGIN(CPUSRAM) + LENGTH(CPUSRAM) - _stack_size :
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{
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_stack = .;
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*(.stack)
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. = _stack_size;
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_estack = .;
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} >CPUSRAM
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.userpage : { *(.userpage .userpage.*) } >USERPAGE AT>USERPAGE
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.factorypage : { *(.factorypage .factorypage.*) } >FACTORYPAGE AT>FACTORYPAGE
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/DISCARD/ : { *(.note.GNU-stack) }
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}
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