142 lines
3.5 KiB
Plaintext
142 lines
3.5 KiB
Plaintext
/*
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* Linker script for an MS-DOS EXE binary; this hard-codes a simple
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* MZ header without relocations.
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*
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* For documentation on the MS-DOS MZ EXE format, see:
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* http://www.delorie.com/djgpp/doc/exe/
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*/
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/* Script for -z combreloc: combine and sort reloc sections */
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OUTPUT_FORMAT("elf32-i386", "elf32-i386",
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"elf32-i386")
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OUTPUT_ARCH(i386)
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EXTERN(_start)
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ENTRY(_start)
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SECTIONS
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{
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. = 0;
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/* EXE header, from header.S */
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.header : {
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*(.header)
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} =0
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. = ALIGN(16);
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__header_size = .;
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__payload_lma = .;
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. = 0x100000000 - syslinux_size;
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.payload : AT (__payload_lma) {
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__payload_start = .;
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*(.payload)
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__payload_end = .;
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}
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__payload_len = ABSOLUTE(__payload_end) - ABSOLUTE(__payload_start);
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__payload_dwords = __payload_len >> 2;
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__dgroup_lma = __payload_lma + syslinux_size;
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__payload_sseg = (__payload_lma - __dgroup_lma) >> 4;
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_exe_text_seg = (__dgroup_lma - __header_size) >> 4;
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/*
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* __assert1 = ASSERT((__payload_len == syslinux_ldlinux_size),
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* "syslinux_size must equal the size of .payload");
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*/
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. = 0;
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__null = .;
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.null : AT(__dgroup_lma) {
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*(.null)
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}
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. = ALIGN(16);
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__text_vma = .;
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.text : AT (__text_vma + __dgroup_lma) {
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*(.text .stub .text.* .gnu.linkonce.t.*)
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*(.gnu.warning)
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} =0x90909090
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_etext = .;
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. = ALIGN(16);
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__rodata_vma = .;
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.rodata : AT (__rodata_vma + __dgroup_lma) {
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*(.rodata .rodata.* .gnu.linkonce.r.*)
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}
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/* Adjust the address for the data segment. Avoid mixing code and
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data within same 128-byte chunk. */
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. = ALIGN(128);
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__data_vma = .;
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.data : AT (__data_vma + __dgroup_lma) {
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*(.data .data.* .gnu.linkonce.d.*)
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SORT(CONSTRUCTORS)
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}
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.data1 : { *(.data1) }
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_edata = .;
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_exe_edata_low = ((_edata + __dgroup_lma) & 511);
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_exe_edata_blocks = ((_edata + __dgroup_lma) + 511) >> 9;
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.bss (NOLOAD) : {
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__bss_start = .;
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*(.dynbss)
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*(.bss .bss.* .gnu.linkonce.b.*)
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*(COMMON)
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__bss_end = .;
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}
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. = ALIGN(16);
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.heap (NOLOAD) : {
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__heap_start = .;
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*(.heap)
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__heap_end = .;
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}
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. = ALIGN(16);
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.stack (NOLOAD) : {
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__stack_start = .;
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*(.stack)
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__stack_end = .;
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}
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. = ALIGN(16);
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_end = .;
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_exe_bss_paras = (_end - __bss_start) >> 4;
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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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/DISCARD/ : { *(.note.GNU-stack) }
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}
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