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authorAndrew Turner <andrew@freebsd.org>2015-04-02 15:07:27 +0100
committerNick Clifton <nickc@redhat.com>2015-04-02 15:07:27 +0100
commit15c7659fd125da7d08cfe0f82f1795ab88f897d2 (patch)
treeaab03e0f69ded33791a83bc7d8682912a3f31811 /ld/emulparams
parentc1baaddf8861aea666b84baeb4746caff51a579d (diff)
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Add support for configuring an aarch64-freebsd target.
ld * Makefile.am: Add FreeBSD aarch64 files. * Makefile.in: Regenerate. * configure.tgt: Add aarch64-*-freebsd* target triple. * emulparams/aarch64fbsd.sh: New file. * emulparams/aarch64fbsdb.sh: New file. bfd * config.bfd: Add aarch64-*-freebsd* target triple.
Diffstat (limited to 'ld/emulparams')
-rw-r--r--ld/emulparams/aarch64fbsd.sh37
-rw-r--r--ld/emulparams/aarch64fbsdb.sh2
2 files changed, 39 insertions, 0 deletions
diff --git a/ld/emulparams/aarch64fbsd.sh b/ld/emulparams/aarch64fbsd.sh
new file mode 100644
index 0000000..b92bde9
--- /dev/null
+++ b/ld/emulparams/aarch64fbsd.sh
@@ -0,0 +1,37 @@
+ARCH=aarch64
+MACHINE=
+NOP=0
+
+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=elf32
+EXTRA_EM_FILE=aarch64elf
+
+GENERATE_SHLIB_SCRIPT=yes
+GENERATE_PIE_SCRIPT=yes
+
+MAXPAGESIZE="CONSTANT (MAXPAGESIZE)"
+COMMONPAGESIZE="CONSTANT (COMMONPAGESIZE)"
+SEPARATE_GOTPLT=24
+IREL_IN_PLT=
+
+TEXT_START_ADDR=0x400000
+
+DATA_START_SYMBOLS='PROVIDE (__data_start = .);';
+
+# AArch64 does not support .s* sections.
+NO_SMALL_DATA=yes
+
+OTHER_BSS_SYMBOLS='__bss_start__ = .;'
+OTHER_BSS_END_SYMBOLS='_bss_end__ = . ; __bss_end__ = . ;'
+OTHER_END_SYMBOLS='__end__ = . ;'
+
+OTHER_SECTIONS='.note.gnu.arm.ident 0 : { KEEP (*(.note.gnu.arm.ident)) }'
+ATTRS_SECTIONS='.ARM.attributes 0 : { KEEP (*(.ARM.attributes)) KEEP (*(.gnu.attributes)) }'
+# Ensure each PLT entry is aligned to a cache line.
+PLT=".plt ${RELOCATING-0} : ALIGN(16) { *(.plt)${IREL_IN_PLT+ *(.iplt)} }"
diff --git a/ld/emulparams/aarch64fbsdb.sh b/ld/emulparams/aarch64fbsdb.sh
new file mode 100644
index 0000000..2c55dde
--- /dev/null
+++ b/ld/emulparams/aarch64fbsdb.sh
@@ -0,0 +1,2 @@
+. ${srcdir}/emulparams/aarch64fbsd.sh
+OUTPUT_FORMAT="elf64-bigaarch64"