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[PATCH] update the d10v linker script for overlays.
- From: Michael Snyder <msnyder at cygnus dot com>
- To: gdb-patches at sources dot redhat dot com
- Date: Thu, 6 Jun 2002 11:56:39 -0700
- Subject: [PATCH] update the d10v linker script for overlays.
2002-06-06 Michael Snyder <msnyder@redhat.com>
* gdb.base/d10v.ld: Merge in several years worth of
default linker script changes.
Index: gdb.base/d10v.ld
===================================================================
RCS file: /cvs/src/src/gdb/testsuite/gdb.base/d10v.ld,v
retrieving revision 1.1.1.1
diff -p -r1.1.1.1 d10v.ld
*** gdb.base/d10v.ld 16 Apr 1999 01:34:30 -0000 1.1.1.1
--- gdb.base/d10v.ld 6 Jun 2002 19:11:11 -0000
*************** OUTPUT_FORMAT("elf32-d10v", "elf32-d10v"
*** 2,55 ****
"elf32-d10v")
OUTPUT_ARCH(d10v)
ENTRY(_start)
- SEARCH_DIR(/usr/cygnus/d10v-961230/H-sparc-sun-sunos4.1//lib);
/* Do we need any of these for elf?
__DYNAMIC = 0; */
SECTIONS
{
/* Overlay sections: */
! .ovly0 0x01010000 : AT (0x12010000) { foo.o(.text) }
! .ovly1 0x01010000 : AT (0x12011000) { bar.o(.text) }
! .ovly2 0x01011000 : AT (0x12012000) { baz.o(.text) }
! .ovly3 0x01011000 : AT (0x12013000) { grbx.o(.text) }
! .data00 0x00001000 : AT (0x12014000) { foo.o(.data) }
! .data01 0x00001000 : AT (0x12015000) { bar.o(.data) }
! .data02 0x00002000 : AT (0x12016000) { baz.o(.data) }
! .data03 0x00002000 : AT (0x12017000) { grbx.o(.data) }
! /* Read-only sections, merged into data segment: */
! . = 0x00000004;
! .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) }
! .plt : { *(.plt) }
! .rodata : { *(.rodata) *(.gnu.linkonce.r*) }
! .rodata1 : { *(.rodata1) }
! /* Adjust the address for the data segment. */
! . = ALIGN(4);
.data :
{
*(.data)
*(.gnu.linkonce.d*)
_ovly_table = .;
LONG(ABSOLUTE(ADDR(.ovly0)));
--- 2,58 ----
"elf32-d10v")
OUTPUT_ARCH(d10v)
ENTRY(_start)
/* Do we need any of these for elf?
__DYNAMIC = 0; */
+
+ MEMORY
+ {
+ UNIFIED : org = 0, len = 0x1000000
+ INSN : org = 0x1014000, len = 0x40000
+ DATA : org = 0x2000004, len = 0x7FFC
+ STACK : org = 0x200BFFE, len = 4
+ }
+
SECTIONS
{
/* Overlay sections: */
! .ovly0 0x1001000 : AT (0x8000) { foo.o(.text) }
! .ovly1 0x1001000 : AT (0x9000) { bar.o(.text) }
! .ovly2 0x1002000 : AT (0xa000) { baz.o(.text) }
! .ovly3 0x1002000 : AT (0xb000) { grbx.o(.text) }
! .data00 0x2001000 : AT (0xc000) { foo.o(.data) }
! .data01 0x2001000 : AT (0xd000) { bar.o(.data) }
! .data02 0x2002000 : AT (0xe000) { baz.o(.data) }
! .data03 0x2002000 : AT (0xf000) { grbx.o(.data) }
!
! .text :
! {
! KEEP (*(.init))
! KEEP (*(.init.*))
! KEEP (*(.fini))
! KEEP (*(.fini.*))
! *(.text)
! *(.text.*)
! /* .gnu.warning sections are handled specially by elf32.em. */
! *(.gnu.warning)
! *(.gnu.linkonce.t*)
! _etext = .;
! PROVIDE (etext = .);
! } >INSN =0
! .rodata : {
! *(.rodata)
! *(.gnu.linkonce.r*)
! *(.rodata.*)
! } >DATA
! .rodata1 : {
! *(.rodata1)
! *(.rodata1.*)
! } >DATA
!
.data :
{
*(.data)
+ *(.data.*)
*(.gnu.linkonce.d*)
_ovly_table = .;
LONG(ABSOLUTE(ADDR(.ovly0)));
*************** SECTIONS
*** 87,120 ****
_novlys = .;
LONG((_novlys - _ovly_table) / 16);
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 = .);
/* Stabs debugging sections. */
.stab 0 : { *(.stab) }
.stabstr 0 : { *(.stabstr) }
--- 90,155 ----
_novlys = .;
LONG((_novlys - _ovly_table) / 16);
CONSTRUCTORS
! } >DATA
! .data1 : {
! *(.data1)
! *(.data1.*)
! } >DATA
.ctors :
{
! /* gcc uses crtbegin.o to find the start of
! the constructors, so we make sure it is
! first. Because this is a wildcard, it
! doesn't matter if the user does not
! actually link against crtbegin.o; the
! linker won't look for a file to match a
! wildcard. The wildcard also means that it
! doesn't matter which directory crtbegin.o
! is in. */
!
! KEEP (*crtbegin.o(.ctors))
!
! /* We don't want to include the .ctor section from
! from the crtend.o file until after the sorted ctors.
! The .ctor section from the crtend file contains the
! end of ctors marker and it must be last */
!
! KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
! KEEP (*(SORT(.ctors.*)))
! KEEP (*(.ctors))
! } >DATA
.dtors :
{
! KEEP (*crtbegin.o(.dtors))
! KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
! KEEP (*(SORT(.dtors.*)))
! KEEP (*(.dtors))
! } >DATA
/* 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)
! *(.sdata.*)
! } >DATA
_edata = .;
PROVIDE (edata = .);
__bss_start = .;
! .sbss : { *(.sbss) *(.scommon) } >DATA
.bss :
{
*(.dynbss)
+ *(.dynbss.*)
*(.bss)
+ *(.bss.*)
*(COMMON)
! } >DATA
!
_end = . ;
PROVIDE (end = .);
+
+ .stack : { _stack = .; *(.stack) } >STACK
+
/* Stabs debugging sections. */
.stab 0 : { *(.stab) }
.stabstr 0 : { *(.stabstr) }
*************** SECTIONS
*** 122,155 ****
.stab.exclstr 0 : { *(.stab.exclstr) }
.stab.index 0 : { *(.stab.index) }
.stab.indexstr 0 : { *(.stab.indexstr) }
.comment 0 : { *(.comment) }
/* 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_info 0 : { *(.debug_info) }
! .debug_abbrev 0 : { *(.debug_abbrev) }
! .debug_line 0 : { *(.debug_line) }
! .debug_frame 0 : { *(.debug_frame) }
.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 . */
! /* Hmmm, there's got to be a better way. This sets the stack to the
! top of the simulator memory (i.e. top of 64K data space). */
! .stack 0x00007FFE : { _stack = .; *(.stack) }
! .text 0x1000000 :
! {
! *(.init)
! *(.fini)
! *(.text)
! /* .gnu.warning sections are handled specially by elf32.em. */
! *(.gnu.warning)
! *(.gnu.linkonce.t*)
! } =0
! _etext = .;
! PROVIDE (etext = .);
}
--- 157,193 ----
.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) }
}