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authorChristophe Lyon <christophe.lyon@st.com>2018-03-20 10:54:26 +0100
committerChristophe Lyon <christophe.lyon@linaro.org>2018-04-25 20:47:43 +0000
commit617a5ada88c7d4b6aae201ad5b295f3d2ef07c10 (patch)
treef827954e3595fb42d32cde87ade864e6b918d2b1 /ld/emulparams
parent249b57335279b1051456884f1a908cdec907f43a (diff)
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[ARM] Add armelf_linux_fdpiceabi and armelfb_linux_fdpiceabi BFD backends
Initial definition of these new backends. 2018-04-25 Christophe Lyon <christophe.lyon@st.com> Mickaël Guêné <mickael.guene@st.com> bfd/ * config.bfd (arm*-*-linux-*): Add arm_elf32_fdpic_be_vec and arm_elf32_fdpic_le_vec to targ_selvecs. Accept arm*-*-uclinuxfdpiceabi. * configure.ac: Add support for arm_elf32_fdpic_be_vec and arm_elf32_fdpic_le_vec. * configure: Regenerate. * elf32-arm.c (struct elf32_arm_link_hash_table): Add fdpic_p. (elf32_arm_link_hash_table_create): Initialize fdpic_p. (TARGET_LITTLE_SYM, TARGET_LITTLE_NAME, TARGET_BIG_SYM) (TARGET_BIG_NAME, elf_match_priority): Define for FDPIC targets. (elf32_arm_fdpic_link_hash_table_create): New. * targets.c (_bfd_target_vector): Add arm_elf32_fdpic_be_vec and arm_elf32_fdpic_le_vec. ld/ * Makefile.am (ALL_EMULATION_SOURCES): Add earmelf_linux_fdpiceabi.c and earmelfb_linux_fdpiceabi.c. (earmelf_linux_fdpiceabi.c, earmelfb_linux_fdpiceabi.c): New rules. * Makefile.in: Regenerate. * configure.tgt (arm*-*-uclinuxfdpiceabi): Handle new target. * emulparams/armelf_linux_fdpiceabi.sh: New. * emulparams/armelfb_linux_fdpiceabi.sh: New.
Diffstat (limited to 'ld/emulparams')
-rw-r--r--ld/emulparams/armelf_linux_fdpiceabi.sh13
-rw-r--r--ld/emulparams/armelfb_linux_fdpiceabi.sh2
2 files changed, 15 insertions, 0 deletions
diff --git a/ld/emulparams/armelf_linux_fdpiceabi.sh b/ld/emulparams/armelf_linux_fdpiceabi.sh
new file mode 100644
index 0000000..104cf38
--- /dev/null
+++ b/ld/emulparams/armelf_linux_fdpiceabi.sh
@@ -0,0 +1,13 @@
+. ${srcdir}/emulparams/armelf_linux.sh
+
+OUTPUT_FORMAT="elf32-littlearm-fdpic"
+BIG_OUTPUT_FORMAT="elf32-bigarm-fdpic"
+LITTLE_OUTPUT_FORMAT="elf32-littlearm-fdpic"
+
+# Use the ARM ABI-compliant exception-handling sections.
+OTHER_READONLY_SECTIONS="
+ .ARM.extab ${RELOCATING-0} : { *(.ARM.extab${RELOCATING+* .gnu.linkonce.armextab.*}) }
+ ${RELOCATING+ PROVIDE_HIDDEN (__exidx_start = .); }
+ .ARM.exidx ${RELOCATING-0} : { *(.ARM.exidx${RELOCATING+* .gnu.linkonce.armexidx.*}) }
+ ${RELOCATING+ PROVIDE_HIDDEN (__exidx_end = .); }"
+
diff --git a/ld/emulparams/armelfb_linux_fdpiceabi.sh b/ld/emulparams/armelfb_linux_fdpiceabi.sh
new file mode 100644
index 0000000..988ea7a
--- /dev/null
+++ b/ld/emulparams/armelfb_linux_fdpiceabi.sh
@@ -0,0 +1,2 @@
+. ${srcdir}/emulparams/armelf_linux_fdpiceabi.sh
+OUTPUT_FORMAT="elf32-bigarm-fdpic"