Details | Last modification | View Log | SVN | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 1468 | arune | 1 | /* Default linker script, for normal executables */ |
| 2 | OUTPUT_FORMAT("elf32-avr","elf32-avr","elf32-avr") |
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| 3 | OUTPUT_ARCH(avr:5) |
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| 4 | MEMORY |
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| 5 | { |
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| 6 | text (rx) : ORIGIN = 0, LENGTH = 16K |
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| 7 | data (rw!x) : ORIGIN = 0x800100, LENGTH = 1K |
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| 8 | eeprom (rw!x) : ORIGIN = 0x810000, LENGTH = 512 |
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| 9 | } |
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| 10 | SECTIONS |
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| 11 | { |
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| 12 | /* Read-only sections, merged into text segment: */ |
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| 13 | .hash : { *(.hash) } |
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| 14 | .dynsym : { *(.dynsym) } |
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| 15 | .dynstr : { *(.dynstr) } |
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| 16 | .gnu.version : { *(.gnu.version) } |
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| 17 | .gnu.version_d : { *(.gnu.version_d) } |
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| 18 | .gnu.version_r : { *(.gnu.version_r) } |
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| 19 | .rel.init : { *(.rel.init) } |
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| 20 | .rela.init : { *(.rela.init) } |
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| 21 | .rel.text : |
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| 22 | { |
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| 23 | *(.rel.text) |
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| 24 | *(.rel.text.*) |
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| 25 | *(.rel.gnu.linkonce.t*) |
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| 26 | } |
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| 27 | .rela.text : |
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| 28 | { |
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| 29 | *(.rela.text) |
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| 30 | *(.rela.text.*) |
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| 31 | *(.rela.gnu.linkonce.t*) |
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| 32 | } |
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| 33 | .rel.fini : { *(.rel.fini) } |
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| 34 | .rela.fini : { *(.rela.fini) } |
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| 35 | .rel.rodata : |
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| 36 | { |
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| 37 | *(.rel.rodata) |
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| 38 | *(.rel.rodata.*) |
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| 39 | *(.rel.gnu.linkonce.r*) |
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| 40 | } |
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| 41 | .rela.rodata : |
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| 42 | { |
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| 43 | *(.rela.rodata) |
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| 44 | *(.rela.rodata.*) |
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| 45 | *(.rela.gnu.linkonce.r*) |
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| 46 | } |
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| 47 | .rel.data : |
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| 48 | { |
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| 49 | *(.rel.data) |
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| 50 | *(.rel.data.*) |
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| 51 | *(.rel.gnu.linkonce.d*) |
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| 52 | } |
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| 53 | .rela.data : |
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| 54 | { |
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| 55 | *(.rela.data) |
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| 56 | *(.rela.data.*) |
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| 57 | *(.rela.gnu.linkonce.d*) |
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| 58 | } |
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| 59 | .rel.ctors : { *(.rel.ctors) } |
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| 60 | .rela.ctors : { *(.rela.ctors) } |
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| 61 | .rel.dtors : { *(.rel.dtors) } |
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| 62 | .rela.dtors : { *(.rela.dtors) } |
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| 63 | .rel.got : { *(.rel.got) } |
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| 64 | .rela.got : { *(.rela.got) } |
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| 65 | .rel.bss : { *(.rel.bss) } |
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| 66 | .rela.bss : { *(.rela.bss) } |
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| 67 | .rel.plt : { *(.rel.plt) } |
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| 68 | .rela.plt : { *(.rela.plt) } |
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| 69 | /* Internal text space or external memory */ |
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| 70 | /DISCARD/ : |
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| 71 | { |
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| 72 | *(.vectors) |
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| 73 | } |
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| 74 | .app_vectors 0x0 : |
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| 75 | { |
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| 76 | *(.app_vectors) |
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| 77 | } |
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| 78 | .text __bios_start : |
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| 79 | { |
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| 80 | __ctors_start = . ; |
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| 81 | *(.ctors) |
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| 82 | __ctors_end = . ; |
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| 83 | __dtors_start = . ; |
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| 84 | *(.dtors) |
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| 85 | __dtors_end = . ; |
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| 86 | *(.progmem.gcc*) |
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| 87 | *(.progmem*) |
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| 88 | . = ALIGN(2); |
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| 89 | *(.init0) /* Start here after reset. */ |
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| 90 | *(.init1) |
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| 91 | *(.init2) /* Clear __zero_reg__, set up stack pointer. */ |
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| 92 | *(.init3) |
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| 93 | *(.init4) /* Initialize data and BSS. */ |
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| 94 | *(.init5) |
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| 95 | *(.init6) /* C++ constructors. */ |
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| 96 | *(.init7) |
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| 97 | *(.init8) |
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| 98 | *(.init9) /* Call main(). */ |
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| 99 | *(.text) |
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| 100 | . = ALIGN(2); |
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| 101 | *(.text.*) |
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| 102 | . = ALIGN(2); |
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| 103 | *(.fini9) /* _exit() starts here. */ |
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| 104 | *(.fini8) |
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| 105 | *(.fini7) |
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| 106 | *(.fini6) /* C++ destructors. */ |
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| 107 | *(.fini5) |
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| 108 | *(.fini4) |
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| 109 | *(.fini3) |
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| 110 | *(.fini2) |
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| 111 | *(.fini1) |
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| 112 | *(.fini0) /* Infinite loop after program termination. */ |
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| 113 | _etext = . ; |
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| 114 | } > text |
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| 115 | .bootloader __boot_start : |
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| 116 | { |
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| 117 | *(.boot_vectors) |
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| 118 | __bootloader_start = . ; |
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| 119 | *(.bootloader) |
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| 120 | . = 0x4000 - __boot_start - 0x80; /* Locate code for BIOS update in the last page of flash */ |
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| 121 | __flash_code_start = . ; |
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| 122 | *(.flash_code) |
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| 123 | __bootloader_end = . ; |
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| 124 | } > text |
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| 125 | .data : AT (ADDR (.text) + SIZEOF (.text)) |
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| 126 | { |
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| 127 | PROVIDE (__data_start = .) ; |
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| 128 | *(.data) |
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| 129 | *(.gnu.linkonce.d*) |
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| 130 | . = ALIGN(2); |
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| 131 | _edata = . ; |
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| 132 | PROVIDE (__data_end = .) ; |
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| 133 | } > data |
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| 134 | .bss SIZEOF(.data) + ADDR(.data) : AT (ADDR (.bss)) |
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| 135 | { |
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| 136 | PROVIDE (__bss_start = .) ; |
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| 137 | *(.bss) |
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| 138 | *(COMMON) |
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| 139 | PROVIDE (__bss_end = .) ; |
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| 140 | } > data |
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| 141 | __data_load_start = LOADADDR(.data); |
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| 142 | __data_load_end = __data_load_start + SIZEOF(.data); |
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| 143 | /* Little trick to set __bios_optimal_start to the highest address that |
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| 144 | __bios_start can be set to without overlapping .text and .bootloader, |
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| 145 | while keeping it aligned to a page boundary. */ |
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| 146 | __temp = . ; |
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| 147 | . = __boot_start - (__data_load_end - __bios_start) - 0x7f; |
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| 148 | __bios_optimal_start = ALIGN(0x80); |
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| 149 | . = __temp ; |
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| 150 | __bios_size = 0x4000 - __bios_start; |
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| 151 | /* Global data not cleared after reset. */ |
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| 152 | .noinit SIZEOF(.bss) + ADDR(.bss) : |
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| 153 | { |
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| 154 | PROVIDE (__noinit_start = .) ; |
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| 155 | *(.noinit*) |
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| 156 | PROVIDE (__noinit_end = .) ; |
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| 157 | _end = . ; |
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| 158 | PROVIDE (__bios_ram_end = .) ; |
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| 159 | } > data |
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| 160 | .eeprom : |
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| 161 | { |
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| 162 | *(.eeprom*) |
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| 163 | __eeprom_end = . ; |
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| 164 | } > eeprom |
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| 165 | /* Stabs debugging sections. */ |
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| 166 | .stab 0 : { *(.stab) } |
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| 167 | .stabstr 0 : { *(.stabstr) } |
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| 168 | .stab.excl 0 : { *(.stab.excl) } |
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| 169 | .stab.exclstr 0 : { *(.stab.exclstr) } |
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| 170 | .stab.index 0 : { *(.stab.index) } |
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| 171 | .stab.indexstr 0 : { *(.stab.indexstr) } |
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| 172 | .comment 0 : { *(.comment) } |
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| 173 | /* DWARF debug sections. |
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| 174 | Symbols in the DWARF debugging sections are relative to the beginning |
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| 175 | of the section so we begin them at 0. */ |
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| 176 | /* DWARF 1 */ |
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| 177 | .debug 0 : { *(.debug) } |
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| 178 | .line 0 : { *(.line) } |
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| 179 | /* GNU DWARF 1 extensions */ |
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| 180 | .debug_srcinfo 0 : { *(.debug_srcinfo) } |
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| 181 | .debug_sfnames 0 : { *(.debug_sfnames) } |
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| 182 | /* DWARF 1.1 and DWARF 2 */ |
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| 183 | .debug_aranges 0 : { *(.debug_aranges) } |
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| 184 | .debug_pubnames 0 : { *(.debug_pubnames) } |
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| 185 | /* DWARF 2 */ |
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| 186 | .debug_info 0 : { *(.debug_info) *(.gnu.linkonce.wi.*) } |
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| 187 | .debug_abbrev 0 : { *(.debug_abbrev) } |
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| 188 | .debug_line 0 : { *(.debug_line) } |
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| 189 | .debug_frame 0 : { *(.debug_frame) } |
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| 190 | .debug_str 0 : { *(.debug_str) } |
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| 191 | .debug_loc 0 : { *(.debug_loc) } |
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| 192 | .debug_macinfo 0 : { *(.debug_macinfo) } |
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| 193 | } |