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authorIan Lance Taylor <ian@airs.com>1997-05-13 03:30:20 +0000
committerIan Lance Taylor <ian@airs.com>1997-05-13 03:30:20 +0000
commit1a7f2a866ea638dce6bbac83a4f5fcd686f51795 (patch)
tree903d9b6fe922e3ac7d6da4c00f16345d8e1489ac /ld
parentd01082ada258543bf56389a205e0d0efb64c1661 (diff)
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* scripttempl/elfmips.sc: Remove.
* scripttempl/elf.sc: Set ENTRY based on target. Permit TEXT_DYNAMIC to control .dynamic segment. Permit SHLIB_TEXT_START_ADDR to set start of shared object. Support INITIAL_READONLY_SECTIONS. Put .stub in .text. Only put .gnu.linkonce.t* in .text when relocating. Support OTHER_TEXT_SECTIONS. Support SHLIB_DATA_ADDR as well as DATA_ADDR. Support OTHER_GOT_SYMBOLS and OTHER_GOT_SECTIONS. * emulparams/elf32b4300.sh (SCRIPT_NAME): Set to elf. (DATA_ADDR): Don't set. (INITIAL_READONLY_SECTIONS): Rename from OTHER_READONLY_SECTIONS. (OTHER_TEXT_SECTIONS): Set. (OTHER_GOT_SECTIONS): Rename from OTHER_READWRITE_SECTIONS. (MACHINE): Set to empty string. * emulparams/elf32l4300.sh: Likewise. * emulparams/elf32ebmip.sh: Likewise. * emulparams/elf32elmip.sh: Likewise. * emulparams/elf32bmip.sh: Likewise. Also: (TEXT_DYNAMIC): Set. * emulparams/elf32lmips.sh: Likewise. * Makefile.in (eelf32bmips.c): Depend upon elf.sc rather than elfmips.sc. (eelf32ebmips.c, eelf32elmips.c, eelf32lmip.c): Likewise.
Diffstat (limited to 'ld')
-rw-r--r--ld/ChangeLog26
-rw-r--r--ld/scripttempl/.Sanitize1
-rw-r--r--ld/scripttempl/elfmips.sc207
3 files changed, 26 insertions, 208 deletions
diff --git a/ld/ChangeLog b/ld/ChangeLog
index e8dd495..653260a 100644
--- a/ld/ChangeLog
+++ b/ld/ChangeLog
@@ -1,3 +1,29 @@
+Mon May 12 23:22:58 1997 Ian Lance Taylor <ian@cygnus.com>
+
+ * scripttempl/elfmips.sc: Remove.
+ * scripttempl/elf.sc: Set ENTRY based on target. Permit
+ TEXT_DYNAMIC to control .dynamic segment. Permit
+ SHLIB_TEXT_START_ADDR to set start of shared object. Support
+ INITIAL_READONLY_SECTIONS. Put .stub in .text. Only put
+ .gnu.linkonce.t* in .text when relocating. Support
+ OTHER_TEXT_SECTIONS. Support SHLIB_DATA_ADDR as well as
+ DATA_ADDR. Support OTHER_GOT_SYMBOLS and OTHER_GOT_SECTIONS.
+ * emulparams/elf32b4300.sh (SCRIPT_NAME): Set to elf.
+ (DATA_ADDR): Don't set.
+ (INITIAL_READONLY_SECTIONS): Rename from OTHER_READONLY_SECTIONS.
+ (OTHER_TEXT_SECTIONS): Set.
+ (OTHER_GOT_SECTIONS): Rename from OTHER_READWRITE_SECTIONS.
+ (MACHINE): Set to empty string.
+ * emulparams/elf32l4300.sh: Likewise.
+ * emulparams/elf32ebmip.sh: Likewise.
+ * emulparams/elf32elmip.sh: Likewise.
+ * emulparams/elf32bmip.sh: Likewise. Also:
+ (TEXT_DYNAMIC): Set.
+ * emulparams/elf32lmips.sh: Likewise.
+ * Makefile.in (eelf32bmips.c): Depend upon elf.sc rather than
+ elfmips.sc.
+ (eelf32ebmips.c, eelf32elmips.c, eelf32lmip.c): Likewise.
+
Mon May 12 11:11:06 1997 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* scripttempl/elf.sc: Don't align the data segment on the next 8
diff --git a/ld/scripttempl/.Sanitize b/ld/scripttempl/.Sanitize
index 6bb4274..3e969d7 100644
--- a/ld/scripttempl/.Sanitize
+++ b/ld/scripttempl/.Sanitize
@@ -58,7 +58,6 @@ delta68.sc
ebmon29k.sc
elf.sc
elfd10v.sc
-elfmips.sc
elfppc.sc
go32coff.sc
h8300.sc
diff --git a/ld/scripttempl/elfmips.sc b/ld/scripttempl/elfmips.sc
deleted file mode 100644
index 9dae3e5..0000000
--- a/ld/scripttempl/elfmips.sc
+++ /dev/null
@@ -1,207 +0,0 @@
-#
-# Unusual variables checked by this code:
-# NOP - two byte opcode for no-op (defaults to 0)
-# DATA_ADDR - if end-of-text-plus-one-page isn't right for data start
-# OTHER_READONLY_SECTIONS - other than .text .init .rodata ...
-# (e.g., .PARISC.milli)
-# OTHER_READWRITE_SECTIONS - other than .data .bss .ctors .sdata ...
-# (e.g., .PARISC.global)
-# OTHER_SECTIONS - at the end
-# EXECUTABLE_SYMBOLS - symbols that must be defined for an
-# executable (e.g., _DYNAMIC_LINK)
-# TEXT_START_SYMBOLS - symbols that appear at the start of the
-# .text section.
-# DATA_START_SYMBOLS - symbols that appear at the start of the
-# .data section.
-# OTHER_BSS_SYMBOLS - symbols that appear at the start of the
-# .bss section besides __bss_start.
-# EMBEDDED - whether this is for an embedded system.
-#
-# When adding sections, do note that the names of some sections are used
-# when specifying the start address of the next.
-#
-
-# We use a start address of __start for Irix 5 and GNU/Linux/MIPS,
-# _start for other targets. This is for compatibility with Irix 5,
-# and with old MIPS ELF toolchains.
-if [ -z "$ENTRY" ]; then
- case "${target}" in
- mips*-*-irix5*) ENTRY=__start ;;
- mips*-*-linux*) ENTRY=__start ;;
- *) ENTRY=_start ;;
- esac
-fi
-
-# if this is for an embedded system, don't add SIZEOF_HEADERS.
-if [ -z "$EMBEDDED" ]; then
- test -z "${TEXT_BASE_ADDRESS}" && TEXT_BASE_ADDRESS="${TEXT_START_ADDR} + SIZEOF_HEADERS"
-else
- test -z "${TEXT_BASE_ADDRESS}" && TEXT_BASE_ADDRESS="${TEXT_START_ADDR}"
-fi
-
-test -z "${BIG_OUTPUT_FORMAT}" && BIG_OUTPUT_FORMAT=${OUTPUT_FORMAT}
-test -z "${LITTLE_OUTPUT_FORMAT}" && LITTLE_OUTPUT_FORMAT=${OUTPUT_FORMAT}
-test "$LD_FLAG" = "N" && DATA_ADDR=.
-INTERP=".interp ${RELOCATING-0} : { *(.interp) }"
-cat <<EOF
-OUTPUT_FORMAT("${OUTPUT_FORMAT}", "${BIG_OUTPUT_FORMAT}",
- "${LITTLE_OUTPUT_FORMAT}")
-OUTPUT_ARCH(${ARCH})
-ENTRY(${ENTRY})
-
-${RELOCATING+${LIB_SEARCH_DIRS}}
-${RELOCATING+/* Do we need any of these for elf?
- __DYNAMIC = 0; ${STACKZERO+${STACKZERO}} ${SHLIB_PATH+${SHLIB_PATH}} */}
-${RELOCATING+${EXECUTABLE_SYMBOLS}}
-${RELOCATING- /* For some reason, the Solaris linker makes bad executables
- if gld -r is used and the intermediate file has sections starting
- at non-zero addresses. Could be a Solaris ld bug, could be a GNU ld
- bug. But for now assigning the zero vmas works. */}
-SECTIONS
-{
- /* Read-only sections, merged into text segment: */
- ${CREATE_SHLIB-${RELOCATING+. = ${TEXT_BASE_ADDRESS};}}
- ${CREATE_SHLIB+${RELOCATING+. = ${SHLIB_TEXT_START_ADDR} + SIZEOF_HEADERS;}}
- ${CREATE_SHLIB-${INTERP}}
- .reginfo ${RELOCATING-0} : { *(.reginfo) }
- .dynamic ${RELOCATING-0} : { *(.dynamic) }
- .dynstr ${RELOCATING-0} : { *(.dynstr) }
- .dynsym ${RELOCATING-0} : { *(.dynsym) }
- .hash ${RELOCATING-0} : { *(.hash) }
- .rel.text ${RELOCATING-0} :
- { *(.rel.text) *(.rel.gnu.linkonce.t*) }
- .rela.text ${RELOCATING-0} :
- { *(.rela.text) *(.rela.gnu.linkonce.t*) }
- .rel.data ${RELOCATING-0} :
- { *(.rel.data) *(.rel.gnu.linkonce.d*) }
- .rela.data ${RELOCATING-0} :
- { *(.rela.data) *(.rela.gnu.linkonce.d*) }
- .rel.rodata ${RELOCATING-0} :
- { *(.rel.rodata) *(.rel.gnu.linkonce.r*) }
- .rela.rodata ${RELOCATING-0} :
- { *(.rela.rodata) *(.rela.gnu.linkonce.r*) }
- .rel.got ${RELOCATING-0} : { *(.rel.got) }
- .rela.got ${RELOCATING-0} : { *(.rela.got) }
- .rel.ctors ${RELOCATING-0} : { *(.rel.ctors) }
- .rela.ctors ${RELOCATING-0} : { *(.rela.ctors) }
- .rel.dtors ${RELOCATING-0} : { *(.rel.dtors) }
- .rela.dtors ${RELOCATING-0} : { *(.rela.dtors) }
- .rel.init ${RELOCATING-0} : { *(.rel.init) }
- .rela.init ${RELOCATING-0} : { *(.rela.init) }
- .rel.fini ${RELOCATING-0} : { *(.rel.fini) }
- .rela.fini ${RELOCATING-0} : { *(.rela.fini) }
- .rel.bss ${RELOCATING-0} : { *(.rel.bss) }
- .rela.bss ${RELOCATING-0} : { *(.rela.bss) }
- .rel.plt ${RELOCATING-0} : { *(.rel.plt) }
- .rela.plt ${RELOCATING-0} : { *(.rela.plt) }
- .rodata ${RELOCATING-0} : { *(.rodata) *(.gnu.linkonce.r*) }
- .rodata1 ${RELOCATING-0} : { *(.rodata1) }
- .init ${RELOCATING-0} : { *(.init) } =${NOP-0}
- .text ${RELOCATING-0} :
- {
- ${RELOCATING+${TEXT_START_SYMBOLS}}
- *(.text)
- *(.stub)
- /* .gnu.warning sections are handled specially by elf32.em. */
- *(.gnu.warning)
- ${RELOCATING+*(.gnu.linkonce.t*)}
- ${RELOCATING+*(.mips16.fn.*)}
- ${RELOCATING+*(.mips16.call.*)}
- } =${NOP-0}
- ${RELOCATING+_etext = .;}
- ${RELOCATING+PROVIDE (etext = .);}
- .fini ${RELOCATING-0} : { *(.fini) } =${NOP-0}
-
- /* 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:
- ${RELOCATING+. = ${DATA_ADDR-ALIGN(${MAXPAGESIZE})
- + ((ALIGN(8) + ${MAXPAGESIZE} - ALIGN(${MAXPAGESIZE}))
- & (${MAXPAGESIZE} - 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). */
- ${CREATE_SHLIB-${RELOCATING+. += ${DATA_ADDR} - ${TEXT_START_ADDR};}}
- ${CREATE_SHLIB-${RELOCATING+. += 0x10000;}}
- ${CREATE_SHLIB+${RELOCATING+. = ALIGN(${MAXPAGESIZE}) + (ALIGN(8) & (${MAXPAGESIZE} - 1));}}
- .data ${RELOCATING-0} :
- {
- ${RELOCATING+${DATA_START_SYMBOLS}}
- *(.data)
- *(.gnu.linkonce.d*)
- ${CONSTRUCTING+CONSTRUCTORS}
- }
- .data1 ${RELOCATING-0} : { *(.data1) }
- .ctors ${RELOCATING-0} : { *(.ctors) }
- .dtors ${RELOCATING-0} : { *(.dtors) }
- ${RELOCATING+${OTHER_GOT_SYMBOLS}}
- .got ${RELOCATING-0} :
- {
- *(.got.plt) *(.got)
- }
- /* 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 ${RELOCATING-0} : { *(.sdata) }
- ${RELOCATING+${OTHER_READWRITE_SECTIONS}}
- ${RELOCATING+_edata = .;}
- ${RELOCATING+PROVIDE (edata = .);}
- ${RELOCATING+__bss_start = .;}
- ${RELOCATING+${OTHER_BSS_SYMBOLS}}
- .sbss ${RELOCATING-0} : { *(.sbss) *(.scommon) }
- .bss ${RELOCATING-0} :
- {
- *(.dynbss)
- *(.bss)
- *(COMMON)
- }
- ${RELOCATING+_end = . ;}
- ${RELOCATING+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 ${RELOCATING}. */
- ${OTHER_SECTIONS}
-}
-EOF