diff options
Diffstat (limited to 'dos/dosexe.ld')
-rw-r--r-- | dos/dosexe.ld | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/dos/dosexe.ld b/dos/dosexe.ld new file mode 100644 index 00000000..4612b30a --- /dev/null +++ b/dos/dosexe.ld @@ -0,0 +1,131 @@ +/* + * Linker script for an MS-DOS EXE binary; this hard-codes a simple + * MZ header without relocations. + * + * For documentation on the MS-DOS MZ EXE format, see: + * http://www.delorie.com/djgpp/doc/exe/ + */ + + +/* Script for -z combreloc: combine and sort reloc sections */ +OUTPUT_FORMAT("elf32-i386", "elf32-i386", + "elf32-i386") +OUTPUT_ARCH(i386) +EXTERN(_start) +ENTRY(_start) + +SECTIONS +{ + . = 0; + /* EXE header, from header.S */ + .header : { + *(.header) + } =0 + + . = ALIGN(16); + __header_size = .; + __payload_lma = .; + + . = 0; + .payload : AT (__payload_lma) { + __payload_start = .; + ldlinux_bin.o(.data) + __payload_end = .; + } + __payload_len = __payload_end - __payload_start; + __payload_dwords = __payload_len >> 2; + + . = ALIGN(16); + __text_lma = __payload_lma + .; + __payload_sseg = (__payload_lma - __text_lma) >> 4; + _exe_text_seg = (__text_lma - __header_size) >> 4; + + . = 0; + .text : AT (__text_lma) { + *(.text .stub .text.* .gnu.linkonce.t.*) + *(.gnu.warning) + } =0x90909090 + _etext = .; + + . = ALIGN(16); + __rodata_vma = .; + .rodata : AT (__rodata_vma + __text_lma) { + *(.rodata .rodata.* .gnu.linkonce.r.*) + } + + /* Adjust the address for the data segment. Avoid mixing code and + data within same 128-byte chunk. */ + . = ALIGN(128); + __data_vma = .; + .data : AT (__data_vma + __text_lma) { + *(.data .data.* .gnu.linkonce.d.*) + SORT(CONSTRUCTORS) + } + .data1 : { *(.data1) } + _edata = .; + + _exe_edata_low = ((_edata + __text_lma) & 511); + _exe_edata_blocks = ((_edata + __text_lma) + 511) >> 9; + + .bss (NOLOAD) : { + __bss_start = .; + *(.dynbss) + *(.bss .bss.* .gnu.linkonce.b.*) + *(COMMON) + __bss_end = .; + } + + . = ALIGN(16); + .heap (NOLOAD) : { + __heap_start = .; + *(.heap) + __heap_end = .; + } + + . = ALIGN(16); + .stack (NOLOAD) : { + __stack_start = .; + *(.stack) + __stack_end = .; + } + . = ALIGN(16); + _end = .; + + _exe_bss_paras = (_end - __bss_start) >> 4; + + + /* 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) } + /DISCARD/ : { *(.note.GNU-stack) } +} |