Files
binutils-gdb/ld/emulparams/aarch64elf.sh
Roland McGrath a393de33f2 ld: Support RELRO in aarch64-elf target
Other *-elf targets set COMMONPAGESIZE in emulparams/*.sh and so
enable `-z relro` and related features.  Make aarch64-elf match.
There is no reason to think that a "generic ELF" target should
have any particular set of features disabled.
2025-03-26 03:34:00 +00:00

43 lines
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source_sh ${srcdir}/emulparams/dt-relr.sh
ARCH=aarch64
MACHINE=
NOP=0x1f2003d5
SCRIPT_NAME=elf
ELFSIZE=64
OUTPUT_FORMAT="elf64-littleaarch64"
BIG_OUTPUT_FORMAT="elf64-bigaarch64"
LITTLE_OUTPUT_FORMAT="elf64-littleaarch64"
NO_REL_RELOCS=yes
TEMPLATE_NAME=elf
EXTRA_EM_FILE=aarch64elf
GENERATE_SHLIB_SCRIPT=yes
GENERATE_PIE_SCRIPT=yes
MAXPAGESIZE="CONSTANT (MAXPAGESIZE)"
COMMONPAGESIZE="CONSTANT (COMMONPAGESIZE)"
ENTRY=_start
EMBEDDED=yes
SEPARATE_GOTPLT=24
IREL_IN_PLT=
TEXT_START_ADDR=0x00400000
DATA_START_SYMBOLS="${CREATE_SHLIB+PROVIDE (}__data_start = .${CREATE_SHLIB+)};"
# AArch64 does not support .s* sections.
NO_SMALL_DATA=yes
OTHER_BSS_SYMBOLS="${CREATE_SHLIB+PROVIDE (}__bss_start__ = .${CREATE_SHLIB+)};"
OTHER_BSS_END_SYMBOLS="${CREATE_SHLIB+PROVIDE (}_bss_end__ = .${CREATE_SHLIB+)}; ${CREATE_SHLIB+PROVIDE (}__bss_end__ = .${CREATE_SHLIB+)};"
OTHER_END_SYMBOLS="${CREATE_SHLIB+PROVIDE (}__end__ = .${CREATE_SHLIB+)};"
OTHER_SECTIONS='.note.gnu.arm.ident 0 : { KEEP (*(.note.gnu.arm.ident)) }'
ATTRS_SECTIONS='.ARM.attributes 0 : { KEEP (*(.ARM.attributes)) KEEP (*(.gnu.attributes)) }'
# This sets the stack to the top of the simulator memory (2^19 bytes).
STACK_ADDR=0x80000