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| author | Christophe Lyon <christophe.lyon@st.com> | 2018-03-20 10:54:59 +0100 |
|---|---|---|
| committer | Christophe Lyon <christophe.lyon@linaro.org> | 2018-04-25 20:51:53 +0000 |
| commit | 188fd7aea619d9f66a822bad881d8f56892b60aa (patch) | |
| tree | e223965ec6ff1ae6671f0fd34ef514dd882864f4 /bfd/bfd-in2.h | |
| parent | 18a203380502fb3ee75633fd464faa3c83cec710 (diff) | |
| download | gdb-188fd7aea619d9f66a822bad881d8f56892b60aa.zip gdb-188fd7aea619d9f66a822bad881d8f56892b60aa.tar.gz gdb-188fd7aea619d9f66a822bad881d8f56892b60aa.tar.bz2 | |
[ARM] Add FDPIC relocations definitions
Add FDPIC relocation definitions in BFD and gas.
Gas rejects them if the --fdpic option was not specified.
2018-04-25 Christophe Lyon <christophe.lyon@st.com>
Mickaël Guêné <mickael.guene@st.com>
bfd/
* bfd-in2.c (BFD_RELOC_ARM_GOTFUNCDESC)
(BFD_RELOC_ARM_GOTOFFFUNCDESC, BFD_RELOC_ARM_FUNCDESC)
(BFD_RELOC_ARM_FUNCDESC_VALUE): New.
* elf32-arm.c (elf32_arm_howto_table_2): Add R_ARM_GOTFUNCDESC,
R_ARM_GOTOFFFUNCDESC, R_ARM_FUNCDESC, R_ARM_FUNCDESC_VALUE.
(elf32_arm_howto_from_type): Take new members of
elf32_arm_howto_table_2 into account.
(elf32_arm_reloc_map): Add BFD_RELOC_ARM_GOTFUNCDESC,
BFD_RELOC_ARM_GOTOFFFUNCDESC, BFD_RELOC_ARM_FUNCDESC,
BFD_RELOC_ARM_FUNCDESC_VALUE.
* reloc.c: Add BFD_RELOC_ARM_GOTFUNCDESC,
BFD_RELOC_ARM_GOTOFFFUNCDESC, BFD_RELOC_ARM_FUNCDESC,
BFD_RELOC_ARM_FUNCDESC_VALUE.
gas/
* config/tc-arm.c (reloc_names): Add gotfuncdesc, gotofffuncdesc,
funcdesc.
(md_apply_fix): Support the new relocations.
(tc_gen_reloc): Likewise.
* testsuite/gas/arm/reloc-fdpic.d: New.
* testsuite/gas/arm/reloc-fdpic.s: New.
include/
* elf/arm.h (R_ARM_GOTFUNCDESC, R_ARM_GOTOFFFUNCDESC)
(R_ARM_FUNCDESC)
(R_ARM_FUNCDESC_VALUE): Define new relocations.
Diffstat (limited to 'bfd/bfd-in2.h')
| -rw-r--r-- | bfd/bfd-in2.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/bfd/bfd-in2.h b/bfd/bfd-in2.h index 97c37a0..f58c2f7 100644 --- a/bfd/bfd-in2.h +++ b/bfd/bfd-in2.h @@ -3526,6 +3526,12 @@ pc-relative or some form of GOT-indirect relocation. */ BFD_RELOC_ARM_THUMB_MOVW_PCREL, BFD_RELOC_ARM_THUMB_MOVT_PCREL, +/* ARM FDPIC specific relocations. */ + BFD_RELOC_ARM_GOTFUNCDESC, + BFD_RELOC_ARM_GOTOFFFUNCDESC, + BFD_RELOC_ARM_FUNCDESC, + BFD_RELOC_ARM_FUNCDESC_VALUE, + /* Relocations for setting up GOTs and PLTs for shared libraries. */ BFD_RELOC_ARM_JUMP_SLOT, BFD_RELOC_ARM_GLOB_DAT, |