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| author | Walter Lee <walt@tilera.com> | 2012-08-28 02:43:22 +0000 |
|---|---|---|
| committer | Walter Lee <walt@tilera.com> | 2012-08-28 02:43:22 +0000 |
| commit | e5b95258d9dd1ecc4a53baf56308ce78f19f4904 (patch) | |
| tree | 3f98a860be8a85ea99ae0519037d37c5801c123f /bfd/reloc.c | |
| parent | aedbcd6364b2c09c7d6a193d46b064b42013b857 (diff) | |
| download | gdb-e5b95258d9dd1ecc4a53baf56308ce78f19f4904.zip gdb-e5b95258d9dd1ecc4a53baf56308ce78f19f4904.tar.gz gdb-e5b95258d9dd1ecc4a53baf56308ce78f19f4904.tar.bz2 | |
Add support for constructing pc-relative addresses to the plt, by
adding the necessary assembly operators and relocations.
bfd:
* reloc.c (Add BFD_RELOC_TILEGX_IMM16_X0_HW0_PLT_PCREL,
BFD_RELOC_TILEGX_IMM16_X1_HW0_PLT_PCREL,
BFD_RELOC_TILEGX_IMM16_X0_HW1_PLT_PCREL,
BFD_RELOC_TILEGX_IMM16_X1_HW1_PLT_PCREL,
BFD_RELOC_TILEGX_IMM16_X0_HW2_PLT_PCREL,
BFD_RELOC_TILEGX_IMM16_X1_HW2_PLT_PCREL,
BFD_RELOC_TILEGX_IMM16_X0_HW3_PLT_PCREL,
BFD_RELOC_TILEGX_IMM16_X1_HW3_PLT_PCREL,
BFD_RELOC_TILEGX_IMM16_X0_HW0_LAST_PLT_PCREL,
BFD_RELOC_TILEGX_IMM16_X1_HW0_LAST_PLT_PCREL,
BFD_RELOC_TILEGX_IMM16_X0_HW1_LAST_PLT_PCREL,
BFD_RELOC_TILEGX_IMM16_X1_HW1_LAST_PLT_PCREL,
BFD_RELOC_TILEGX_IMM16_X0_HW2_LAST_PLT_PCREL,
BFD_RELOC_TILEGX_IMM16_X1_HW2_LAST_PLT_PCREL): new relocations.
* elfxx-tilegx.c (tilegx_elf_howto_table): Handle new relocations.
(tilegx_reloc_map): Ditto.
(reloc_to_create_func): Ditto.
(tilegx_elf_check_relocs): Ditto.
(tilegx_elf_gc_sweep_hook): Ditto.
(tilegx_elf_relocate_section): Ditto.
* libbfd.h: Regenerate.
* bfd-in2.h: Regenerate.
gas:
* tc-tilegx.c (O_hw0_plt): Define operator.
(O_hw1_plt): Ditto.
(O_hw1_last_plt): Ditto.
(O_hw2_last_plt): Ditto.
(md_begin): Handle new operators.
(emit_tilegx_instruction): Ditto.
(md_apply_fix): Ditto.
* doc/c-tilegx.texi: Document new operators.
include/elf:
* tilegx.h (R_TILEGX_IMM16_X0_HW0_PLT_PCREL): New relocation.
(R_TILEGX_IMM16_X1_HW0_PLT_PCREL): Ditto.
(R_TILEGX_IMM16_X0_HW1_PLT_PCREL): Ditto.
(R_TILEGX_IMM16_X1_HW1_PLT_PCREL): Ditto.
(R_TILEGX_IMM16_X0_HW2_PLT_PCREL): Ditto.
(R_TILEGX_IMM16_X1_HW2_PLT_PCREL): Ditto.
(R_TILEGX_IMM16_X0_HW3_PLT_PCREL): Ditto.
(R_TILEGX_IMM16_X1_HW3_PLT_PCREL): Ditto.
(R_TILEGX_IMM16_X0_HW0_LAST_PLT_PCREL): Ditto.
(R_TILEGX_IMM16_X1_HW0_LAST_PLT_PCREL): Ditto.
(R_TILEGX_IMM16_X0_HW1_LAST_PLT_PCREL): Ditto.
(R_TILEGX_IMM16_X1_HW1_LAST_PLT_PCREL): Ditto.
(R_TILEGX_IMM16_X0_HW2_LAST_PLT_PCREL ): Ditto.
(R_TILEGX_IMM16_X1_HW2_LAST_PLT_PCREL): Ditto.
Diffstat (limited to 'bfd/reloc.c')
| -rw-r--r-- | bfd/reloc.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/bfd/reloc.c b/bfd/reloc.c index 47d052d..dc01dd9 100644 --- a/bfd/reloc.c +++ b/bfd/reloc.c @@ -6430,6 +6430,18 @@ ENUMX ENUMX BFD_RELOC_TILEGX_IMM16_X1_HW0_GOT ENUMX + BFD_RELOC_TILEGX_IMM16_X0_HW0_PLT_PCREL +ENUMX + BFD_RELOC_TILEGX_IMM16_X1_HW0_PLT_PCREL +ENUMX + BFD_RELOC_TILEGX_IMM16_X0_HW1_PLT_PCREL +ENUMX + BFD_RELOC_TILEGX_IMM16_X1_HW1_PLT_PCREL +ENUMX + BFD_RELOC_TILEGX_IMM16_X0_HW2_PLT_PCREL +ENUMX + BFD_RELOC_TILEGX_IMM16_X1_HW2_PLT_PCREL +ENUMX BFD_RELOC_TILEGX_IMM16_X0_HW0_LAST_GOT ENUMX BFD_RELOC_TILEGX_IMM16_X1_HW0_LAST_GOT @@ -6438,6 +6450,10 @@ ENUMX ENUMX BFD_RELOC_TILEGX_IMM16_X1_HW1_LAST_GOT ENUMX + BFD_RELOC_TILEGX_IMM16_X0_HW3_PLT_PCREL +ENUMX + BFD_RELOC_TILEGX_IMM16_X1_HW3_PLT_PCREL +ENUMX BFD_RELOC_TILEGX_IMM16_X0_HW0_TLS_GD ENUMX BFD_RELOC_TILEGX_IMM16_X1_HW0_TLS_GD @@ -6466,6 +6482,18 @@ ENUMX ENUMX BFD_RELOC_TILEGX_IMM16_X1_HW0_TLS_IE ENUMX + BFD_RELOC_TILEGX_IMM16_X0_HW0_LAST_PLT_PCREL +ENUMX + BFD_RELOC_TILEGX_IMM16_X1_HW0_LAST_PLT_PCREL +ENUMX + BFD_RELOC_TILEGX_IMM16_X0_HW1_LAST_PLT_PCREL +ENUMX + BFD_RELOC_TILEGX_IMM16_X1_HW1_LAST_PLT_PCREL +ENUMX + BFD_RELOC_TILEGX_IMM16_X0_HW2_LAST_PLT_PCREL +ENUMX + BFD_RELOC_TILEGX_IMM16_X1_HW2_LAST_PLT_PCREL +ENUMX BFD_RELOC_TILEGX_IMM16_X0_HW0_LAST_TLS_IE ENUMX BFD_RELOC_TILEGX_IMM16_X1_HW0_LAST_TLS_IE |