mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-11-27 03:51:15 +08:00
485cf67968
Handle these defines. * emulparams/criself.sh, * emulparams/crislinux.sh, * emulparams/elf32am33lin.sh, * emulparams/elf32fr30.sh, * emulparams/elf32_i860.sh, * emulparams/elf32ip2k.sh, * emulparams/elf32mcore.sh, * emulparams/elf32ppccommon.sh, * emulparams/elf32ppcwindiss.sh, * emulparams/elf32_sparc.sh, * emulparams/elf32_spu.sh, * emulparams/elf32vax.sh, * emulparams/elf64alpha.sh, * emulparams/elf64mmix.sh, * emulparams/elf64ppc.sh, * emulparams/elf64_s390.sh, * emulparams/elf64_sparc.sh, * emulparams/elf_s390.sh, * emulparams/elf_x86_64.sh, * emulparams/h8300elf.sh, * emulparams/hppa64linux.sh, * emulparams/hppalinux.sh, * emulparams/m68kelf.sh, * emulparams/mn10200.sh, * emulparams/pjelf.sh, * emulparams/ppclynx.sh, * emulparams/shelf32.sh, * emulparams/shelf_nto.sh, * emulparams/shelf.sh, * emulparams/shelf_vxworks.sh, * emulparams/shlelf32_linux.sh, * emulparams/shlelf_linux.sh, * emulparams/shlelf_nto.sh (NO_REL_RELOCS): Set. * emulparams/arcelf.sh, * emulparams/elf32_i960.sh, * emulparams/elf32openrisc.sh, * emulparams/elf_i386_be.sh, * emulparams/elf_i386_ldso.sh, * emulparams/elf_i386.sh, * emulparams/elf_i386_vxworks.sh, * emulparams/i386lynx.sh, * emulparams/i386moss.sh, * emulparams/i386nto.sh, * emulparams/or32elf.sh, * emulparams/scoreelf.sh (NO_RELA_RELOCS): Set.
105 lines
2.5 KiB
Bash
105 lines
2.5 KiB
Bash
# This is for embedded products (no MMU) with ELF.
|
|
MACHINE=
|
|
SCRIPT_NAME=elf
|
|
TEMPLATE_NAME=elf32
|
|
|
|
# Symbols have underscore prepended.
|
|
OUTPUT_FORMAT="elf32-us-cris"
|
|
NO_REL_RELOCS=yes
|
|
ARCH=cris
|
|
MAXPAGESIZE=32
|
|
ENTRY=__start
|
|
EMBEDDED=yes
|
|
ALIGNMENT=32
|
|
TEXT_START_ADDR=0
|
|
|
|
# Put crt0 for flash/eprom etc. in this section.
|
|
INITIAL_READONLY_SECTIONS=
|
|
if test -z "${CREATE_SHLIB}"; then
|
|
INITIAL_READONLY_SECTIONS=".interp ${RELOCATING-0} : { *(.interp) }"
|
|
fi
|
|
INITIAL_READONLY_SECTIONS="${INITIAL_READONLY_SECTIONS}
|
|
.startup : { KEEP(*(.startup)) }"
|
|
|
|
# Setting __Stext to . in TEXT_START_SYMBOLS doesn't get what we want
|
|
# most of the time, which is the start of all read-only sections;
|
|
# there's at least .startup and .init before it. We have to resort to
|
|
# trickery. Note that __Stext is always defined, not PROVIDE:d, since
|
|
# external tools look for it.
|
|
TEXT_START_SYMBOLS='__Stext = ADDR (.startup);'
|
|
|
|
# The __start dance is to get us through assumptions about entry
|
|
# symbols, and to clear _start for normal use with sane programs.
|
|
EXECUTABLE_SYMBOLS='
|
|
__start = DEFINED(__start) ? __start :
|
|
DEFINED(_start) ? _start :
|
|
DEFINED(start) ? start :
|
|
DEFINED(.startup) ? .startup + 2 : 2;
|
|
'
|
|
|
|
# Smuggle an "OTHER_TEXT_END_SYMBOLS" here.
|
|
OTHER_READONLY_SECTIONS="${RELOCATING+PROVIDE (__Etext = .);}"
|
|
DATA_START_SYMBOLS='PROVIDE (__Sdata = .);'
|
|
|
|
# Smuggle an "OTHER_DATA_END_SYMBOLS" here.
|
|
OTHER_SDATA_SECTIONS="${RELOCATING+PROVIDE (__Edata = .);}"
|
|
|
|
# If .bss does not immediately follow .data but has its own start
|
|
# address, we can't get to it with OTHER_BSS_SYMBOLS, neither can we
|
|
# use ADDR(.bss) there. Instead, we use the symbol support for the
|
|
# end symbol.
|
|
OTHER_BSS_END_SYMBOLS='
|
|
PROVIDE (__Ebss = .);
|
|
__Sbss = ADDR (.bss);
|
|
PROVIDE (_bss_start = __Sbss);
|
|
'
|
|
OTHER_END_SYMBOLS='PROVIDE (__end = .);'
|
|
|
|
INIT_START='
|
|
. = ALIGN(2);
|
|
___init__start = .;
|
|
PROVIDE (___do_global_ctors = .);
|
|
'
|
|
|
|
INIT_END='
|
|
PROVIDE (__init__end = .);
|
|
PROVIDE (___init__end = .);
|
|
'
|
|
|
|
FINI_START='
|
|
. = ALIGN (2);
|
|
___fini__start = .;
|
|
PROVIDE (___do_global_dtors = .);
|
|
'
|
|
|
|
FINI_END='
|
|
PROVIDE (__fini__end = .);
|
|
___fini__end = .;
|
|
'
|
|
|
|
CTOR_START='
|
|
PROVIDE (___ctors = .);
|
|
___elf_ctors_dtors_begin = .;
|
|
'
|
|
|
|
CTOR_END='
|
|
PROVIDE (___ctors_end = .);
|
|
'
|
|
|
|
DTOR_START='
|
|
PROVIDE (___dtors = .);
|
|
'
|
|
|
|
CTOR_END='
|
|
PROVIDE (___dtors_end = .);
|
|
___elf_ctors_dtors_end = .;
|
|
'
|
|
|
|
# Also add the other symbols provided for rsim/xsim and elinux.
|
|
OTHER_SYMBOLS='
|
|
PROVIDE (__Eall = .);
|
|
PROVIDE (__Endmem = 0x10000000);
|
|
PROVIDE (__Stacksize = 0);
|
|
'
|
|
NO_SMALL_DATA=yes
|