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| author | Alan Modra <amodra@gmail.com> | 2004-08-17 07:05:52 +0000 |
|---|---|---|
| committer | Alan Modra <amodra@gmail.com> | 2004-08-17 07:05:52 +0000 |
| commit | 2441e016ac81e1e28160e8073eee99e43bcdb0e3 (patch) | |
| tree | 7c08b81783f0ad9a03750af7e31d573086edeeb0 /bfd/elf64-ppc.c | |
| parent | 82dd044a0d946473699977f5f4b4ecd78f1ad7d6 (diff) | |
| download | gdb-2441e016ac81e1e28160e8073eee99e43bcdb0e3.zip gdb-2441e016ac81e1e28160e8073eee99e43bcdb0e3.tar.gz gdb-2441e016ac81e1e28160e8073eee99e43bcdb0e3.tar.bz2 | |
* elf64-ppc.c (ppc64_elf_branch_reloc): New function.
(ppc64_elf_howto_raw): Use ppc64_elf_branch_reloc.
(ppc64_elf_brtaken_reloc): Here too.
Diffstat (limited to 'bfd/elf64-ppc.c')
| -rw-r--r-- | bfd/elf64-ppc.c | 39 |
1 files changed, 33 insertions, 6 deletions
diff --git a/bfd/elf64-ppc.c b/bfd/elf64-ppc.c index 9210ad1..7f89359 100644 --- a/bfd/elf64-ppc.c +++ b/bfd/elf64-ppc.c @@ -35,6 +35,8 @@ static bfd_reloc_status_type ppc64_elf_ha_reloc (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **); +static bfd_reloc_status_type ppc64_elf_branch_reloc + (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **); static bfd_reloc_status_type ppc64_elf_brtaken_reloc (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **); static bfd_reloc_status_type ppc64_elf_sectoff_reloc @@ -49,7 +51,8 @@ static bfd_reloc_status_type ppc64_elf_toc64_reloc (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **); static bfd_reloc_status_type ppc64_elf_unhandled_reloc (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **); - +static bfd_vma opd_entry_value + (asection *, bfd_vma, asection **, bfd_vma *); #define TARGET_LITTLE_SYM bfd_elf64_powerpcle_vec #define TARGET_LITTLE_NAME "elf64-powerpcle" @@ -305,7 +308,7 @@ static reloc_howto_type ppc64_elf_howto_raw[] = { FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_bitfield, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ + ppc64_elf_branch_reloc, /* special_function */ "R_PPC64_ADDR14", /* name */ FALSE, /* partial_inplace */ 0, /* src_mask */ @@ -354,7 +357,7 @@ static reloc_howto_type ppc64_elf_howto_raw[] = { TRUE, /* pc_relative */ 0, /* bitpos */ complain_overflow_signed, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ + ppc64_elf_branch_reloc, /* special_function */ "R_PPC64_REL24", /* name */ FALSE, /* partial_inplace */ 0, /* src_mask */ @@ -369,7 +372,7 @@ static reloc_howto_type ppc64_elf_howto_raw[] = { TRUE, /* pc_relative */ 0, /* bitpos */ complain_overflow_signed, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ + ppc64_elf_branch_reloc, /* special_function */ "R_PPC64_REL14", /* name */ FALSE, /* partial_inplace */ 0, /* src_mask */ @@ -2133,6 +2136,28 @@ ppc64_elf_ha_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol, } static bfd_reloc_status_type +ppc64_elf_branch_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol, + void *data, asection *input_section, + bfd *output_bfd, char **error_message) +{ + if (output_bfd != NULL) + return bfd_elf_generic_reloc (abfd, reloc_entry, symbol, data, + input_section, output_bfd, error_message); + + if (strcmp (symbol->section->name, ".opd") == 0) + { + bfd_vma dest = opd_entry_value (symbol->section, + symbol->value + reloc_entry->addend, + NULL, NULL); + if (dest != (bfd_vma) -1) + reloc_entry->addend = dest - (symbol->value + + symbol->section->output_section->vma + + symbol->section->output_offset); + } + return bfd_reloc_continue; +} + +static bfd_reloc_status_type ppc64_elf_brtaken_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol, void *data, asection *input_section, bfd *output_bfd, char **error_message) @@ -2168,7 +2193,7 @@ ppc64_elf_brtaken_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol, else if ((insn & (0x14 << 21)) == (0x10 << 21)) insn |= 0x08 << 21; else - return bfd_reloc_continue; + goto out; } else { @@ -2190,7 +2215,9 @@ ppc64_elf_brtaken_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol, insn ^= 0x01 << 21; } bfd_put_32 (abfd, insn, (bfd_byte *) data + octets); - return bfd_reloc_continue; + out: + return ppc64_elf_branch_reloc (abfd, reloc_entry, symbol, data, + input_section, output_bfd, error_message); } static bfd_reloc_status_type |