diff options
Diffstat (limited to 'c/src/lib/libbsp/powerpc/mvme2307/startup/linkcmds')
| -rw-r--r-- | c/src/lib/libbsp/powerpc/mvme2307/startup/linkcmds | 201 |
1 files changed, 201 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/powerpc/mvme2307/startup/linkcmds b/c/src/lib/libbsp/powerpc/mvme2307/startup/linkcmds new file mode 100644 index 0000000000..396ab3ff78 --- /dev/null +++ b/c/src/lib/libbsp/powerpc/mvme2307/startup/linkcmds @@ -0,0 +1,201 @@ +/* + * + * COPYRIGHT (c) 1989-1998. + * On-Line Applications Research Corporation (OAR). + * Copyright assigned to U.S. Government, 1994. + * + * The license and distribution terms for this file may be + * found in found in the file LICENSE in this distribution or at + * http://www.OARcorp.com/rtems/license.html. + * + * $Id$ + */ + +OUTPUT_FORMAT("elf32-powerpc", "elf32-powerpc", + "elf32-powerpc") +OUTPUT_ARCH(powerpc) +ENTRY(_start) + /*SEARCH_DIR(/usr1/gnu/cross/powerpc-unknown-eabi//powerpc-unknown-eabi/lib); */ +/* Do we need any of these for elf? + __DYNAMIC = 0; */ +MEMORY + { + /* VECTORS : ORIGIN = 0x0, LENGTH = 0x4000 */ + /* reserve top 1M for PPCBUG */ + RAM : ORIGIN = 0x4000, LENGTH = 63M - 0x4000 + } + +SECTIONS +{ +/* + PROVIDE(ppcbug_reset = 0xfff04000); + PROVIDE(ppcbug_general = 0xfff04120); + .vectors 0x00000100 : + { + *(.vectors) + } >VECTORS +*/ + + /* Read-only sections, merged into text segment: */ + /* . = 0x40000 + SIZEOF_HEADERS; */ + . = 0x4000; + .interp : { *(.interp) } + .hash : { *(.hash) } + .dynsym : { *(.dynsym) } + .dynstr : { *(.dynstr) } + .rela.text : { *(.rela.text) } + .rela.data : { *(.rela.data) } + .rela.rodata : { *(.rela.rodata) } + .rela.got : { *(.rela.got) } + .rela.got1 : { *(.rela.got1) } + .rela.got2 : { *(.rela.got2) } + .rela.ctors : { *(.rela.ctors) } + .rela.dtors : { *(.rela.dtors) } + .rela.init : { *(.rela.init) } + .rela.fini : { *(.rela.fini) } + .rela.bss : { *(.rela.bss) } + .rela.plt : { *(.rela.plt) } + .rela.sdata : { *(.rela.sdata2) } + .rela.sbss : { *(.rela.sbss2) } + .rela.sdata2 : { *(.rela.sdata2) } + .rela.sbss2 : { *(.rela.sbss2) } + .plt : { *(.plt) } + .text : + { + PROVIDE (__text_start = .); + *(.text) + *(.gnu.linkonce.t.*) + *(.descriptors) + /* .gnu.warning sections are handled specially by elf32.em. */ + *(.gnu.warning) + } >RAM + .init : { *(.init) } >RAM + .fini : { *(.fini) } >RAM + .rodata : { *(.rodata) *(.gnu.linkonce.r*) } >RAM + .rodata1 : { *(.rodata1) } >RAM + _etext = .; + PROVIDE (etext = .); + PROVIDE (__SDATA2_START__ = .); + .sdata2 : { *(.sdata2) } >RAM + .sbss2 : { *(.sbss2) } >RAM + PROVIDE (__SBSS2_END__ = .); + /* 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(0x40000) + (ALIGN(8) & (0x40000 - 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(8) + 0x40000; */ + .data : + { + *(.data) + *(.gnu.linkonce.d.*) + CONSTRUCTORS + } >RAM + PROVIDE (__EXCEPT_START__ = .); + .gcc_except_table : { *(.gcc_except_table) } >RAM + PROVIDE (__EXCEPT_END__ = .); + + .data1 : { *(.data1) } >RAM + .got1 : { *(.got1) } >RAM + .dynamic : { *(.dynamic) } >RAM + /* Put .ctors and .dtors next to the .got2 section, so that the pointers + get relocated with -mrelocatable. Also put in the .fixup pointers. + The current compiler no longer needs this, but keep it around for 2.7.2 */ + PROVIDE (__GOT2_START__ = .); + PROVIDE (_GOT2_START_ = .); + .got2 : { *(.got2) } >RAM + PROVIDE (__GOT2_END__ = .); + PROVIDE (_GOT2_END_ = .); + + PROVIDE (__CTOR_LIST__ = .); + .ctors : { *(.ctors) } >RAM + PROVIDE (__CTOR_END__ = .); + + PROVIDE (__DTOR_LIST__ = .); + .dtors : { *(.dtors) } >RAM + PROVIDE (__DTOR_END__ = .); + + PROVIDE (__FIXUP_START__ = .); + PROVIDE (_FIXUP_START_ = .); + .fixup : { *(.fixup) } >RAM + PROVIDE (_FIXUP_END_ = .); + PROVIDE (__FIXUP_END__ = .); + + PROVIDE (__GOT_START__ = .); + PROVIDE (_GOT_START_ = .); + s.got = .; + .got : { *(.got) } >RAM + .got.plt : { *(.got.plt) } >RAM + PROVIDE (_GOT_END_ = .); + PROVIDE (__GOT_END__ = .); + + /* 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. */ + PROVIDE (__SDATA_START__ = .); + .sdata : { *(.sdata) } >RAM + _edata = .; + PROVIDE (edata = .); + + PROVIDE (RAM_END = 0x3f0000); + .sbss : + { + PROVIDE (__sbss_start = .); + *(.sbss) + *(.scommon) + PROVIDE (__sbss_end = .); + } >RAM + PROVIDE (__SBSS_END__ = .); + + .bss : + { + PROVIDE (__bss_start = .); + *(.dynbss) + *(.bss) + *(COMMON) + } >RAM + . = ALIGN(8) + 0x8000; + PROVIDE(__stack = .); + PROVIDE (_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 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) } + .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) } + /* These must appear regardless of . */ +} |