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author | Alan Modra <amodra@gmail.com> | 2005-01-12 11:28:28 +0000 |
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committer | Alan Modra <amodra@gmail.com> | 2005-01-12 11:28:28 +0000 |
commit | b4a38de6b6a4ee5fe0564e3c14a15c706ad2338b (patch) | |
tree | 2583e5c6b239b1ee64830c358b2aa998b5e73968 | |
parent | b8b80cf7d57d69c9827552fe8001bbbed7467d92 (diff) | |
download | fsf-binutils-gdb-b4a38de6b6a4ee5fe0564e3c14a15c706ad2338b.zip fsf-binutils-gdb-b4a38de6b6a4ee5fe0564e3c14a15c706ad2338b.tar.gz fsf-binutils-gdb-b4a38de6b6a4ee5fe0564e3c14a15c706ad2338b.tar.bz2 |
include/elf/
* ppc.h (R_PPC_RELAX32_PLT, R_PPC_RELAX32PC_PLT): Define.
(R_PPC_RELAX32, R_PPC_RELAX32PC): Adjust value.
bfd/
* elf32-ppc.c (ppc_elf_howto_raw): Delete RELAX32* entries.
(ppc_elf_relax_section): Use PLT variants of RELAX32 relocs for
reaching PLT.
(ppc_elf_relocate_section): Handle R_PPC_RELAX32_PLT and
R_PPC_RELAX32PC_PLT.
-rw-r--r-- | bfd/ChangeLog | 8 | ||||
-rw-r--r-- | bfd/elf32-ppc.c | 50 | ||||
-rw-r--r-- | include/elf/ChangeLog | 5 | ||||
-rw-r--r-- | include/elf/ppc.h | 6 |
4 files changed, 38 insertions, 31 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 2c4b88a..ae281de 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,11 @@ +2005-01-12 Alan Modra <amodra@bigpond.net.au> + + * elf32-ppc.c (ppc_elf_howto_raw): Delete RELAX32* entries. + (ppc_elf_relax_section): Use PLT variants of RELAX32 relocs for + reaching PLT. + (ppc_elf_relocate_section): Handle R_PPC_RELAX32_PLT and + R_PPC_RELAX32PC_PLT. + 2005-01-11 Alan Modra <amodra@bigpond.net.au> * elf64-ppc.c (ppc64_elf_gc_sweep_hook): Follow indirect and warning diff --git a/bfd/elf32-ppc.c b/bfd/elf32-ppc.c index 86fb760..cafbae0 100644 --- a/bfd/elf32-ppc.c +++ b/bfd/elf32-ppc.c @@ -1533,35 +1533,6 @@ static reloc_howto_type ppc_elf_howto_raw[] = { 0xffff, /* dst_mask */ FALSE), /* pcrel_offset */ - /* Phony relocs to handle branch stubs. */ - HOWTO (R_PPC_RELAX32, /* type */ - 0, /* rightshift */ - 0, /* size */ - 0, /* bitsize */ - FALSE, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_dont, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_PPC_RELAX32", /* name */ - FALSE, /* partial_inplace */ - 0, /* src_mask */ - 0, /* dst_mask */ - FALSE), /* pcrel_offset */ - - HOWTO (R_PPC_RELAX32PC, /* type */ - 0, /* rightshift */ - 0, /* size */ - 0, /* bitsize */ - FALSE, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_dont, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_PPC_RELAX32PC", /* name */ - FALSE, /* partial_inplace */ - 0, /* src_mask */ - 0, /* dst_mask */ - FALSE), /* pcrel_offset */ - /* GNU extension to record C++ vtable hierarchy. */ HOWTO (R_PPC_GNU_VTINHERIT, /* type */ 0, /* rightshift */ @@ -1867,6 +1838,12 @@ ppc_elf_relax_section (bfd *abfd, stub_rtype = R_PPC_RELAX32; } + if (R_PPC_RELAX32_PLT - R_PPC_RELAX32 + != R_PPC_RELAX32PC_PLT - R_PPC_RELAX32PC) + abort (); + if (tsec == ppc_info->plt) + stub_rtype += R_PPC_RELAX32_PLT - R_PPC_RELAX32; + /* Hijack the old relocation. Since we need two relocations for this use a "composite" reloc. */ irel->r_info = ELF32_R_INFO (ELF32_R_SYM (irel->r_info), @@ -5422,12 +5399,27 @@ ppc_elf_relocate_section (bfd *output_bfd, } break; + case R_PPC_RELAX32PC_PLT: + case R_PPC_RELAX32_PLT: + BFD_ASSERT (h != NULL + && h->plt.offset != (bfd_vma) -1 + && htab->plt != NULL); + + relocation = (htab->plt->output_section->vma + + htab->plt->output_offset + + h->plt.offset); + if (r_type == R_PPC_RELAX32_PLT) + goto relax32; + /* Fall thru */ + case R_PPC_RELAX32PC: relocation -= (input_section->output_section->vma + input_section->output_offset + rel->r_offset - 4); /* Fall thru */ + case R_PPC_RELAX32: + relax32: { unsigned long t0; unsigned long t1; diff --git a/include/elf/ChangeLog b/include/elf/ChangeLog index 0c49618..6ff970f 100644 --- a/include/elf/ChangeLog +++ b/include/elf/ChangeLog @@ -1,3 +1,8 @@ +2005-01-12 Alan Modra <amodra@bigpond.net.au> + + * ppc.h (R_PPC_RELAX32_PLT, R_PPC_RELAX32PC_PLT): Define. + (R_PPC_RELAX32, R_PPC_RELAX32PC): Adjust value. + 2004-12-22 Klaus Rudolph <lts-rudolph@gmx.de> * include/elf/avr.h (R_AVR_LDI, R_AVR_6, R_AVR_6_ADIW): New diff --git a/include/elf/ppc.h b/include/elf/ppc.h index b510f44..f512630 100644 --- a/include/elf/ppc.h +++ b/include/elf/ppc.h @@ -122,8 +122,10 @@ START_RELOC_NUMBERS (elf_ppc_reloc_type) /* Fake relocations for branch stubs. This will keep them together. */ -#define R_PPC_RELAX32 251 -#define R_PPC_RELAX32PC 252 +#define R_PPC_RELAX32 249 +#define R_PPC_RELAX32PC 250 +#define R_PPC_RELAX32_PLT 251 +#define R_PPC_RELAX32PC_PLT 252 /* These are GNU extensions to enable C++ vtable garbage collection. */ RELOC_NUMBER (R_PPC_GNU_VTINHERIT, 253) |