| /* Default linker script, for normal executables */ |
| OUTPUT_FORMAT("elf32-littlearm", "elf32-bigarm", |
| "elf32-littlearm") |
| OUTPUT_ARCH(arm) |
| ENTRY(_start) |
| SEARCH_DIR("/usr/local/armdev/arm-elf/lib"); |
| /* Do we need any of these for elf? |
| __DYNAMIC = 0; */ |
| SECTIONS |
| { |
| /* Read-only sections, merged into text segment: */ |
| /* PROVIDE (__executable_start = 0x8000); . = 0x8000; */ |
| . = 0x8000 + SIZEOF_HEADERS; |
| .interp : { *(.interp) } |
| .hash : { *(.hash) } |
| .dynsym : { *(.dynsym) } |
| .dynstr : { *(.dynstr) } |
| .gnu.version : { *(.gnu.version) } |
| .gnu.version_d : { *(.gnu.version_d) } |
| .gnu.version_r : { *(.gnu.version_r) } |
| .rel.init : { *(.rel.init) } |
| .rela.init : { *(.rela.init) } |
| .rel.text : { *(.rel.text .rel.text.* .rel.gnu.linkonce.t.*) } |
| .rela.text : { *(.rela.text .rela.text.* .rela.gnu.linkonce.t.*) } |
| .rel.fini : { *(.rel.fini) } |
| .rela.fini : { *(.rela.fini) } |
| .rel.rodata : { *(.rel.rodata .rel.rodata.* .rel.gnu.linkonce.r.*) } |
| .rela.rodata : { *(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*) } |
| .rel.data.rel.ro : { *(.rel.data.rel.ro*) } |
| .rela.data.rel.ro : { *(.rel.data.rel.ro*) } |
| .rel.data : { *(.rel.data .rel.data.* .rel.gnu.linkonce.d.*) } |
| .rela.data : { *(.rela.data .rela.data.* .rela.gnu.linkonce.d.*) } |
| .rel.tdata : { *(.rel.tdata .rel.tdata.* .rel.gnu.linkonce.td.*) } |
| .rela.tdata : { *(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*) } |
| .rel.tbss : { *(.rel.tbss .rel.tbss.* .rel.gnu.linkonce.tb.*) } |
| .rela.tbss : { *(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*) } |
| .rel.ctors : { *(.rel.ctors) } |
| .rela.ctors : { *(.rela.ctors) } |
| .rel.dtors : { *(.rel.dtors) } |
| .rela.dtors : { *(.rela.dtors) } |
| .rel.got : { *(.rel.got) } |
| .rela.got : { *(.rela.got) } |
| .rel.bss : { *(.rel.bss .rel.bss.* .rel.gnu.linkonce.b.*) } |
| .rela.bss : { *(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*) } |
| .rel.plt : { *(.rel.plt) } |
| .rela.plt : { *(.rela.plt) } |
| .init : |
| { |
| KEEP (*(.init)) |
| } =0 |
| .plt : { *(.plt) } |
| .text : |
| { |
| *(.text .stub .text.* .gnu.linkonce.t.*) |
| KEEP (*(.text.*personality*)) |
| /* .gnu.warning sections are handled specially by elf32.em. */ |
| *(.gnu.warning) |
| *(.glue_7t) *(.glue_7) |
| } =0 |
| .fini : |
| { |
| KEEP (*(.fini)) |
| } =0 |
| PROVIDE (__etext = .); |
| PROVIDE (_etext = .); |
| PROVIDE (etext = .); |
| .rodata : { *(.rodata .rodata.* .gnu.linkonce.r.*) } |
| .rodata1 : { *(.rodata1) } |
| /* We have to wrap extab and exidx sections with KEEP because we use |
| --gc-sections. */ |
| .ARM.extab : { KEEP (*(.ARM.extab* .gnu.linkonce.armextab.*)) } |
| __exidx_start = .; |
| .ARM.exidx : { KEEP (*(.ARM.exidx* .gnu.linkonce.armexidx.*)) } |
| __exidx_end = .; |
| .eh_frame_hdr : { *(.eh_frame_hdr) } |
| .eh_frame : ONLY_IF_RO { KEEP (*(.eh_frame)) } |
| .gcc_except_table : ONLY_IF_RO { KEEP (*(.gcc_except_table)) *(.gcc_except_table.*) } |
| /* Adjust the address for the data segment. We want to align at exactly |
| a page boundary to make life easier for apriori. */ |
| . = ALIGN(4096); |
| /* Exception handling */ |
| .eh_frame : ONLY_IF_RW { KEEP (*(.eh_frame)) } |
| .gcc_except_table : ONLY_IF_RW { KEEP (*(.gcc_except_table)) *(.gcc_except_table.*) } |
| /* Thread Local Storage sections */ |
| .tdata : { *(.tdata .tdata.* .gnu.linkonce.td.*) } |
| .tbss : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) } |
| /* Ensure the __preinit_array_start label is properly aligned. We |
| could instead move the label definition inside the section, but |
| the linker would then create the section even if it turns out to |
| be empty, which isn't pretty. */ |
| . = ALIGN(32 / 8); |
| PROVIDE (__preinit_array_start = .); |
| .preinit_array : { KEEP (*(.preinit_array)) } |
| PROVIDE (__preinit_array_end = .); |
| PROVIDE (__init_array_start = .); |
| .init_array : { KEEP (*(.init_array)) } |
| PROVIDE (__init_array_end = .); |
| PROVIDE (__fini_array_start = .); |
| .fini_array : { KEEP (*(.fini_array)) } |
| PROVIDE (__fini_array_end = .); |
| .ctors : |
| { |
| /* gcc uses crtbegin.o to find the start of |
| the constructors, so we make sure it is |
| first. Because this is a wildcard, it |
| doesn't matter if the user does not |
| actually link against crtbegin.o; the |
| linker won't look for a file to match a |
| wildcard. The wildcard also means that it |
| doesn't matter which directory crtbegin.o |
| is in. */ |
| KEEP (*crtbegin*.o(.ctors)) |
| /* We don't want to include the .ctor section from |
| from the crtend.o file until after the sorted ctors. |
| The .ctor section from the crtend file contains the |
| end of ctors marker and it must be last */ |
| KEEP (*(EXCLUDE_FILE (*crtend*.o ) .ctors)) |
| KEEP (*(SORT(.ctors.*))) |
| KEEP (*(.ctors)) |
| } |
| .dtors : |
| { |
| KEEP (*crtbegin*.o(.dtors)) |
| KEEP (*(EXCLUDE_FILE (*crtend*.o ) .dtors)) |
| KEEP (*(SORT(.dtors.*))) |
| KEEP (*(.dtors)) |
| } |
| .jcr : { KEEP (*(.jcr)) } |
| .data.rel.ro : { *(.data.rel.ro.local) *(.data.rel.ro*) } |
| .dynamic : { *(.dynamic) } |
| .got : { *(.got.plt) *(.got) } |
| .data : |
| { |
| __data_start = . ; |
| *(.data .data.* .gnu.linkonce.d.*) |
| KEEP (*(.gnu.linkonce.d.*personality*)) |
| SORT(CONSTRUCTORS) |
| } |
| .data1 : { *(.data1) } |
| _edata = .; |
| PROVIDE (edata = .); |
| __bss_start = .; |
| __bss_start__ = .; |
| .bss : |
| { |
| *(.dynbss) |
| *(.bss .bss.* .gnu.linkonce.b.*) |
| *(COMMON) |
| /* Align here to ensure that the .bss section occupies space up to |
| _end. Align after .bss to ensure correct alignment even if the |
| .bss section disappears because there are no input sections. */ |
| . = ALIGN(32 / 8); |
| } |
| . = ALIGN(32 / 8); |
| _end = .; |
| _bss_end__ = . ; __bss_end__ = . ; __end__ = . ; |
| PROVIDE (end = .); |
| /* Stabs debugging sections. */ |
| .stab 0 : { *(.stab) } |
| .stabstr 0 : { *(.stabstr) } |
| .stab.excl 0 : { *(.stab.excl) } |
| .stab.exclstr 0 : { *(.stab.exclstr) } |
| .stab.index 0 : { *(.stab.index) } |
| .stab.indexstr 0 : { *(.stab.indexstr) } |
| .comment 0 : { *(.comment) } |
| /* 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) } |
| /* Adding the word ABSOLUTE below, so that the _stack below won't float |
| into a random section. If _stack is not absolutely with .stack section, |
| we saw that sometimes _stack got inserted into the .debug_frame section |
| because it's processed by the linker at that moment. As a result, _stack |
| symbol will get wrongly moved and gelf_update_symshndx() will return |
| invalid data. */ |
| .stack 0x80000 : |
| { |
| _stack = ABSOLUTE(.); |
| *(.stack) |
| } |
| .note.gnu.arm.ident 0 : { KEEP (*(.note.gnu.arm.ident)) } |
| /DISCARD/ : { *(.note.GNU-stack) } |
| } |