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| author | Alan Modra <amodra@gmail.com> | 2016-11-22 18:45:29 +1030 |
|---|---|---|
| committer | Alan Modra <amodra@gmail.com> | 2016-11-22 20:19:29 +1030 |
| commit | 08dc996fedde9143cda25720961684087b133640 (patch) | |
| tree | 9bb48db13193c8e0839bc213eb2fc9ca8a73adb8 /include/opcode | |
| parent | 95f0d0d2338f8eba18d2b3c8cbe15b1d584b885c (diff) | |
| download | gdb-08dc996fedde9143cda25720961684087b133640.zip gdb-08dc996fedde9143cda25720961684087b133640.tar.gz gdb-08dc996fedde9143cda25720961684087b133640.tar.bz2 | |
PR20744, Incorrect PowerPC VLE relocs
VLE 16A and 16D relocs were functionally swapped.
PR 20744
include/
* opcode/ppc.h: Define VLE insns using 16A and 16D relocs.
bfd/
* elf32-ppc.h (struct ppc_elf_params): Add vle_reloc_fixup field.
* elf32-ppc.c: Include opcode/ppc.h.
(ppc_elf_howto_raw): Correct dst_mask for R_PPC_VLE_LO16A,
R_PPC_VLE_LO16D, R_PPC_VLE_HI16A, R_PPC_VLE_HI16D, R_PPC_VLE_HA16A,
R_PPC_VLE_HA16D, R_PPC_VLE_SDAREL_LO16A, R_PPC_VLE_SDAREL_LO16D,
R_PPC_VLE_SDAREL_HI16A, R_PPC_VLE_SDAREL_HI16D,
R_PPC_VLE_SDAREL_HA16A, and R_PPC_VLE_SDAREL_HA16D relocs.
(ppc_elf_link_hash_table_create): Update default_params init.
(ppc_elf_vle_split16): Correct shift and mask. Add params.
Report or fix insn/reloc mismatches.
(ppc_elf_relocate_section): Pass input_section, offset and fixup
to ppc_elf_vle_split16.
binutils/
* NEWS: Mention PowerPC VLE relocation error.
gas/
* config/tc-ppc.c: Delete VLE insn defines.
(md_assemble): Swap use_a_reloc and use_d_reloc.
* testsuite/gas/ppc/vle-reloc.d: Update.
ld/
* emultempl/ppc32elf.em (params): Update initializer. Handle
--vle-reloc-fixup command line arg.
Diffstat (limited to 'include/opcode')
| -rw-r--r-- | include/opcode/ppc.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/include/opcode/ppc.h b/include/opcode/ppc.h index 66d2ceb..a9dc50d 100644 --- a/include/opcode/ppc.h +++ b/include/opcode/ppc.h @@ -448,6 +448,23 @@ ppc_optional_operand_value (const struct powerpc_operand *operand) return 0; } +/* PowerPC VLE insns. */ +/* Form I16L, uses 16A relocs. */ +#define E_OR2I_INSN 0x7000C000 +#define E_AND2I_DOT_INSN 0x7000C800 +#define E_OR2IS_INSN 0x7000D000 +#define E_LIS_INSN 0x7000E000 +#define E_AND2IS_DOT_INSN 0x7000E800 + +/* Form I16A, uses 16D relocs. */ +#define E_ADD2I_DOT_INSN 0x70008800 +#define E_ADD2IS_INSN 0x70009000 +#define E_CMP16I_INSN 0x70009800 +#define E_MULL2I_INSN 0x7000A000 +#define E_CMPL16I_INSN 0x7000A800 +#define E_CMPH16I_INSN 0x7000B000 +#define E_CMPHL16I_INSN 0x7000B800 + #ifdef __cplusplus } #endif |