9d8504b17f
bfd/
* config.bfd: Add separate case for ppc-vxworks.
* configure: Regenerate.
* configure.in: Include elf-vxworks.lo on ppc targets.
* elf-vxworks.c (elf_vxworks_final_write_processing): Handle
.rela.plt.unloaded.
* elf32-ppc.c: Add VxWorks target vec. Include elf-vxworks.h.
(PLT_ENTRY_SIZE, PLT_INITIAL_ENTRY_SIZE, PLT_SLOT_SIZE): Remove.
(VXWORKS_PLT_ENTRY_SIZE, ppc_elf_vxworks_plt_entry,
ppc_elf_vxworks_pic_plt_entry, VXWORKS_PLT_INITIAL_ENTRY_SIZE,
ppc_elf_vxworks_plt0_entry, ppc_elf_vxworks_pic_plt0_entry,
VXWORKS_PLT_NON_JMP_SLOT_RELOCS, VXWORKS_PLTRESOLVE_RELOCS,
VXWORKS_PLTRESOLVE_RELOCS_SHLIB): New.
(ppc_elf_link_hash_table): Add srelplt2, sgotplt, hgot, hplt,
is_vxworks, plt_entry_size, plt_slot_size, plt_initial_entry_size.
(ppc_elf_link_hash_table_create): Initialize hadtab plt fields.
(ppc_elf_create_got): Create .got.plt for VxWorks.
(ppc_elf_create_dynamic_sections): Create unloaded plt relocation
section for VxWorks.
(ppc_elf_select_plt_layout): Handle VxWorks plt format.
(allocate_got): VxWorks does not need a got header.
(allocate_dynrelocs): Handle VxWorks plt format.
(ppc_elf_size_dynamic_sections): Save _G_O_T_ and _P_L_T_ symbols for
VxWorks. Handle VxWorks plt/got.
(ppc_elf_finish_dynamic_sections): Fill in VxWorks plt.
(ppc_elf_vxworks_special_sections): New.
(ppc_elf_vxworks_link_hash_table_create,
ppc_elf_vxworks_add_symbol_hook,
elf_i386_vxworks_link_output_symbol_hook,
ppc_elf_vxworks_final_write_processing): New functions.
* targets.c (bfd_elf32_powerpc_vxworks_vec): Declare.
(_bfd_target_vector): Use it.
gas/
* config/tc-ppc.c (ppc_target_format): Add VxWorks.
gas/testsuite/
* gas/ppc/altivec.d: Match all powerpc target vecs.
* gas/ppc/booke.d: Ditto.
* gas/ppc/e500.d: Ditto.
ld/
* Makefile.am (ALL_EMULATIONS): Add eelf32ppcvxworks.o.
(eelf32ppcvxworks.o): Add dependencies.
* Makefile.in: Regenerate.
* configure.tgt: Add entry for powerpc-vxworks.
* emulparams/elf32-ppc.c: Mention elf32ppcvxworks.sh in comment.
* emulparams/elf32ppcvxworks.sh: New file.
* emultempl/ppc32elf.em (bfd_elf32_powerpc_vxworks_vec): Declare.
(is_ppc_elf32_vec): New function.
(ppc_after_open, ppc_before_allocation,
gld${EMULATION_NAME}_after_allocation): Use it.
50 lines
1.5 KiB
Bash
50 lines
1.5 KiB
Bash
# If you change this file, please also look at files which source this one:
|
|
# elf32lppc.sh elf32ppclinux.sh elf32ppcsim.sh elf32ppcvxworks.sh
|
|
|
|
TEMPLATE_NAME=elf32
|
|
EXTRA_EM_FILE=ppc32elf
|
|
GENERATE_SHLIB_SCRIPT=yes
|
|
GENERATE_PIE_SCRIPT=yes
|
|
SCRIPT_NAME=elf
|
|
OUTPUT_FORMAT="elf32-powerpc"
|
|
TEXT_START_ADDR=0x01800000
|
|
MAXPAGESIZE=0x10000
|
|
COMMONPAGESIZE=0x1000
|
|
ARCH=powerpc:common
|
|
MACHINE=
|
|
# Yes, we want duplicate .got and .plt sections. The linker chooses the
|
|
# appropriate one magically in ppc_after_open
|
|
DATA_GOT=
|
|
SDATA_GOT=
|
|
SEPARATE_GOTPLT=0
|
|
BSS_PLT=
|
|
GOT=".got ${RELOCATING-0} : SPECIAL { *(.got) }"
|
|
PLT=".plt ${RELOCATING-0} : SPECIAL { *(.plt) }"
|
|
GOTPLT="${PLT}"
|
|
OTHER_TEXT_SECTIONS="*(.glink)"
|
|
EXECUTABLE_SYMBOLS='PROVIDE (__stack = 0); PROVIDE (___stack = 0);'
|
|
OTHER_BSS_END_SYMBOLS='__end = .;'
|
|
OTHER_RELRO_SECTIONS="
|
|
.fixup ${RELOCATING-0} : { *(.fixup) }
|
|
.got1 ${RELOCATING-0} : { *(.got1) }
|
|
.got2 ${RELOCATING-0} : { *(.got2) }
|
|
"
|
|
OTHER_GOT_RELOC_SECTIONS="
|
|
.rela.got1 ${RELOCATING-0} : { *(.rela.got1) }
|
|
.rela.got2 ${RELOCATING-0} : { *(.rela.got2) }
|
|
"
|
|
|
|
# Treat a host that matches the target with the possible exception of "64"
|
|
# in the name as if it were native.
|
|
if test `echo "$host" | sed -e s/64//` = `echo "$target" | sed -e s/64//`; then
|
|
case " $EMULATION_LIBPATH " in
|
|
*" ${EMULATION_NAME} "*)
|
|
NATIVE=yes
|
|
;;
|
|
esac
|
|
fi
|
|
|
|
# Look for 64 bit target libraries in /lib64, /usr/lib64 etc., first.
|
|
case "$EMULATION_NAME" in
|
|
*64*) LIBPATH_SUFFIX=64 ;;
|
|
esac
|