From e4ab12ceec0325e8933e7cd9efa074a11789be6b Mon Sep 17 00:00:00 2001 From: Chris Hanson Date: Mon, 4 Mar 1996 20:39:13 +0000 Subject: [PATCH] Initial revision --- v7/src/microcode/s/linuxelf.lds | 107 ++++++++++++++++++++++++++++++++ 1 file changed, 107 insertions(+) create mode 100644 v7/src/microcode/s/linuxelf.lds diff --git a/v7/src/microcode/s/linuxelf.lds b/v7/src/microcode/s/linuxelf.lds new file mode 100644 index 000000000..fd34028bb --- /dev/null +++ b/v7/src/microcode/s/linuxelf.lds @@ -0,0 +1,107 @@ +OUTPUT_FORMAT("elf32-i386", "elf32-i386", + "elf32-i386") +OUTPUT_ARCH(i386) +ENTRY(_start) +SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/i486-linux/lib); +/* Do we need any of these for elf? + __DYNAMIC = 0; */ +SECTIONS +{ + /* Read-only sections, merged into text segment: */ + . = 0x00010000 + SIZEOF_HEADERS; + .interp : { *(.interp) } + .hash : { *(.hash) } + .dynsym : { *(.dynsym) } + .dynstr : { *(.dynstr) } + .rel.text : { *(.rel.text) } + .rela.text : { *(.rela.text) } + .rel.data : { *(.rel.data) } + .rela.data : { *(.rela.data) } + .rel.rodata : { *(.rel.rodata) } + .rela.rodata : { *(.rela.rodata) } + .rel.got : { *(.rel.got) } + .rela.got : { *(.rela.got) } + .rel.ctors : { *(.rel.ctors) } + .rela.ctors : { *(.rela.ctors) } + .rel.dtors : { *(.rel.dtors) } + .rela.dtors : { *(.rela.dtors) } + .rel.init : { *(.rel.init) } + .rela.init : { *(.rela.init) } + .rel.fini : { *(.rel.fini) } + .rela.fini : { *(.rela.fini) } + .rel.bss : { *(.rel.bss) } + .rela.bss : { *(.rela.bss) } + .rel.plt : { *(.rel.plt) } + .rela.plt : { *(.rela.plt) } + .init : { *(.init) } =0x9090 + .plt : { *(.plt) } + .text : + { + *(.text) + /* .gnu.warning sections are handled specially by elf32.em. */ + *(.gnu.warning) + } =0x9090 + _etext = .; + PROVIDE (etext = .); + .fini : { *(.fini) } =0x9090 + .rodata : { *(.rodata) } + .rodata1 : { *(.rodata1) } + /* Adjust the address for the data segment. We want to adjust up to + the same address within the page on the next page up. It would + be more correct to do this: + . = ALIGN(0x1000) + + ((ALIGN(8) + 0x1000 - ALIGN(0x1000)) + & (0x1000 - 1); + The current expression does not correctly handle the case of a + text segment ending precisely at the end of a page; it causes the + data segment to skip a page. The above expression does not have + this problem, but it will currently (2/95) cause BFD to allocate + a single segment, combining both text and data, for this case. + This will prevent the text segment from being shared among + multiple executions of the program; I think that is more + important than losing a page of the virtual address space (note + that no actual memory is lost; the page which is skipped can not + be referenced). */ + . = ALIGN(0x1000) + ((ALIGN(8) + 0x1000 - ALIGN(0x1000)) & (0x1000 - 1)); + .data : + { + *(.data) + CONSTRUCTORS + } + .data1 : { *(.data1) } + .ctors : { *(.ctors) } + .dtors : { *(.dtors) } + .got : { *(.got.plt) *(.got) } + .dynamic : { *(.dynamic) } + /* We want the small data sections together, so single-instruction offsets + can access them all, and initialized data all before uninitialized, so + we can shorten the on-disk segment size. */ + .sdata : { *(.sdata) } + _edata = .; + PROVIDE (edata = .); + __bss_start = .; + .sbss : { *(.sbss) *(.scommon) } + .bss : + { + *(.dynbss) + *(.bss) + *(COMMON) + } + _end = . ; + PROVIDE (end = .); + /* These are needed for ELF backends which have not yet been + converted to the new style linker. */ + .stab 0 : { *(.stab) } + .stabstr 0 : { *(.stabstr) } + /* DWARF debug sections. + Symbols in the .debug DWARF section are relative to the beginning of the + section so we begin .debug at 0. It's not clear yet what needs to happen + for the others. */ + .debug 0 : { *(.debug) } + .debug_srcinfo 0 : { *(.debug_srcinfo) } + .debug_aranges 0 : { *(.debug_aranges) } + .debug_pubnames 0 : { *(.debug_pubnames) } + .debug_sfnames 0 : { *(.debug_sfnames) } + .line 0 : { *(.line) } + /* These must appear regardless of . */ +} -- 2.25.1