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author | Alan Modra <amodra@gmail.com> | 2001-10-02 09:22:46 +0000 |
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committer | Alan Modra <amodra@gmail.com> | 2001-10-02 09:22:46 +0000 |
commit | a33d1f7775cb7659c8be053dd41651e503c5aa22 (patch) | |
tree | 680c1c61b294368f5f759b50b314e5dff7fc2ab3 /bfd | |
parent | f97d5f7ca4757cbf49f4cfdb855550bd8edf4088 (diff) | |
download | gdb-a33d1f7775cb7659c8be053dd41651e503c5aa22.zip gdb-a33d1f7775cb7659c8be053dd41651e503c5aa22.tar.gz gdb-a33d1f7775cb7659c8be053dd41651e503c5aa22.tar.bz2 |
* elf64-ppc.c (ppc64_elf_check_relocs): Use a local var and cast
result of ELF64_R_TYPE to enum before using in a switch.
(ppc64_elf_gc_mark_hook): Likewise.
(ppc64_elf_gc_sweep_hook): Likewise.
(ppc64_elf_reloc_type_class): Likewise.
Diffstat (limited to 'bfd')
-rw-r--r-- | bfd/ChangeLog | 8 | ||||
-rw-r--r-- | bfd/elf64-ppc.c | 227 |
2 files changed, 126 insertions, 109 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 45f04b2..e60ffe6 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,5 +1,13 @@ 2001-10-02 Alan Modra <amodra@bigpond.net.au> + * elf64-ppc.c (ppc64_elf_check_relocs): Use a local var and cast + result of ELF64_R_TYPE to enum before using in a switch. + (ppc64_elf_gc_mark_hook): Likewise. + (ppc64_elf_gc_sweep_hook): Likewise. + (ppc64_elf_reloc_type_class): Likewise. + +2001-10-02 Alan Modra <amodra@bigpond.net.au> + * version.h: New file. * bfd-in.h: (BFD_VERSION): Substitute bfd_version. (BFD_VERSION_DATE): Define. diff --git a/bfd/elf64-ppc.c b/bfd/elf64-ppc.c index 0ed8e9e..c314f5e 100644 --- a/bfd/elf64-ppc.c +++ b/bfd/elf64-ppc.c @@ -1842,6 +1842,7 @@ ppc64_elf_check_relocs (abfd, info, sec, relocs) { unsigned long r_symndx; struct elf_link_hash_entry *h; + enum elf_ppc_reloc_type r_type; r_symndx = ELF64_R_SYM (rel->r_info); if (r_symndx < symtab_hdr->sh_info) @@ -1849,7 +1850,8 @@ ppc64_elf_check_relocs (abfd, info, sec, relocs) else h = sym_hashes[r_symndx - symtab_hdr->sh_info]; - switch (ELF64_R_TYPE (rel->r_info)) + r_type = (enum elf_ppc_reloc_type) ELF64_R_TYPE (rel->r_info); + switch (r_type) { /* GOT16 relocations */ case R_PPC64_GOT16: @@ -1997,7 +1999,7 @@ ppc64_elf_check_relocs (abfd, info, sec, relocs) symbol. */ if ((info->shared && (sec->flags & SEC_ALLOC) != 0 - && (IS_ABSOLUTE_RELOC (ELF64_R_TYPE (rel->r_info)) + && (IS_ABSOLUTE_RELOC (r_type) || (h != NULL && (! info->symbolic || h->root.type == bfd_link_hash_defweak @@ -2081,7 +2083,7 @@ ppc64_elf_check_relocs (abfd, info, sec, relocs) } p->count += 1; - if (!IS_ABSOLUTE_RELOC (ELF64_R_TYPE (rel->r_info))) + if (!IS_ABSOLUTE_RELOC (r_type)) p->pc_count += 1; } else @@ -2112,7 +2114,10 @@ ppc64_elf_gc_mark_hook (abfd, info, rel, h, sym) { if (h != NULL) { - switch (ELF64_R_TYPE (rel->r_info)) + enum elf_ppc_reloc_type r_type; + + r_type = (enum elf_ppc_reloc_type) ELF64_R_TYPE (rel->r_info); + switch (r_type) { case R_PPC64_GNU_VTINHERIT: case R_PPC64_GNU_VTENTRY: @@ -2161,8 +2166,6 @@ ppc64_elf_gc_sweep_hook (abfd, info, sec, relocs) struct elf_link_hash_entry **sym_hashes; bfd_signed_vma *local_got_refcounts; const Elf_Internal_Rela *rel, *relend; - unsigned long r_symndx; - struct elf_link_hash_entry *h; symtab_hdr = &elf_tdata (abfd)->symtab_hdr; sym_hashes = elf_sym_hashes (abfd); @@ -2170,116 +2173,119 @@ ppc64_elf_gc_sweep_hook (abfd, info, sec, relocs) relend = relocs + sec->reloc_count; for (rel = relocs; rel < relend; rel++) - switch (ELF64_R_TYPE (rel->r_info)) - { - case R_PPC64_GOT16: - case R_PPC64_GOT16_DS: - case R_PPC64_GOT16_HA: - case R_PPC64_GOT16_HI: - case R_PPC64_GOT16_LO: - case R_PPC64_GOT16_LO_DS: - r_symndx = ELF64_R_SYM (rel->r_info); - if (r_symndx >= symtab_hdr->sh_info) - { - h = sym_hashes[r_symndx - symtab_hdr->sh_info]; - if (h->got.refcount > 0) - h->got.refcount--; - } - else - { - if (local_got_refcounts[r_symndx] > 0) - local_got_refcounts[r_symndx]--; - } - break; - - case R_PPC64_PLT16_HA: - case R_PPC64_PLT16_HI: - case R_PPC64_PLT16_LO: - case R_PPC64_PLT32: - case R_PPC64_PLT64: - r_symndx = ELF64_R_SYM (rel->r_info); - if (r_symndx >= symtab_hdr->sh_info) - { - h = sym_hashes[r_symndx - symtab_hdr->sh_info]; - if (h->plt.refcount > 0) - h->plt.refcount--; - } - break; + { + unsigned long r_symndx; + enum elf_ppc_reloc_type r_type; + struct elf_link_hash_entry *h; - case R_PPC64_REL14: - case R_PPC64_REL14_BRNTAKEN: - case R_PPC64_REL14_BRTAKEN: - case R_PPC64_REL24: - case R_PPC64_REL32: - case R_PPC64_REL64: - r_symndx = ELF64_R_SYM (rel->r_info); - if (r_symndx >= symtab_hdr->sh_info) - { - struct ppc_link_hash_entry *eh; - struct ppc_dyn_relocs **pp; - struct ppc_dyn_relocs *p; + r_symndx = ELF64_R_SYM (rel->r_info); + r_type = (enum elf_ppc_reloc_type) ELF64_R_TYPE (rel->r_info); + switch (r_type) + { + case R_PPC64_GOT16: + case R_PPC64_GOT16_DS: + case R_PPC64_GOT16_HA: + case R_PPC64_GOT16_HI: + case R_PPC64_GOT16_LO: + case R_PPC64_GOT16_LO_DS: + if (r_symndx >= symtab_hdr->sh_info) + { + h = sym_hashes[r_symndx - symtab_hdr->sh_info]; + if (h->got.refcount > 0) + h->got.refcount--; + } + else + { + if (local_got_refcounts[r_symndx] > 0) + local_got_refcounts[r_symndx]--; + } + break; - h = sym_hashes[r_symndx - symtab_hdr->sh_info]; - eh = (struct ppc_link_hash_entry *) h; + case R_PPC64_PLT16_HA: + case R_PPC64_PLT16_HI: + case R_PPC64_PLT16_LO: + case R_PPC64_PLT32: + case R_PPC64_PLT64: + if (r_symndx >= symtab_hdr->sh_info) + { + h = sym_hashes[r_symndx - symtab_hdr->sh_info]; + if (h->plt.refcount > 0) + h->plt.refcount--; + } + break; - for (pp = &eh->dyn_relocs; (p = *pp) != NULL; pp = &p->next) - if (p->sec == sec) - { - p->pc_count -= 1; - p->count -= 1; - if (p->count == 0) - *pp = p->next; - break; - } - } - break; + case R_PPC64_REL14: + case R_PPC64_REL14_BRNTAKEN: + case R_PPC64_REL14_BRTAKEN: + case R_PPC64_REL24: + case R_PPC64_REL32: + case R_PPC64_REL64: + if (r_symndx >= symtab_hdr->sh_info) + { + struct ppc_link_hash_entry *eh; + struct ppc_dyn_relocs **pp; + struct ppc_dyn_relocs *p; - case R_PPC64_ADDR14: - case R_PPC64_ADDR14_BRNTAKEN: - case R_PPC64_ADDR14_BRTAKEN: - case R_PPC64_ADDR16: - case R_PPC64_ADDR16_DS: - case R_PPC64_ADDR16_HA: - case R_PPC64_ADDR16_HI: - case R_PPC64_ADDR16_HIGHER: - case R_PPC64_ADDR16_HIGHERA: - case R_PPC64_ADDR16_HIGHEST: - case R_PPC64_ADDR16_HIGHESTA: - case R_PPC64_ADDR16_LO: - case R_PPC64_ADDR16_LO_DS: - case R_PPC64_ADDR24: - case R_PPC64_ADDR30: - case R_PPC64_ADDR32: - case R_PPC64_ADDR64: - case R_PPC64_UADDR16: - case R_PPC64_UADDR32: - case R_PPC64_UADDR64: - case R_PPC64_TOC: - r_symndx = ELF64_R_SYM (rel->r_info); - if (r_symndx >= symtab_hdr->sh_info) - { - struct ppc_link_hash_entry *eh; - struct ppc_dyn_relocs **pp; - struct ppc_dyn_relocs *p; + h = sym_hashes[r_symndx - symtab_hdr->sh_info]; + eh = (struct ppc_link_hash_entry *) h; - h = sym_hashes[r_symndx - symtab_hdr->sh_info]; - eh = (struct ppc_link_hash_entry *) h; + for (pp = &eh->dyn_relocs; (p = *pp) != NULL; pp = &p->next) + if (p->sec == sec) + { + p->pc_count -= 1; + p->count -= 1; + if (p->count == 0) + *pp = p->next; + break; + } + } + break; - for (pp = &eh->dyn_relocs; (p = *pp) != NULL; pp = &p->next) - if (p->sec == sec) - { - p->count -= 1; - if (p->count == 0) - *pp = p->next; - break; - } - } - break; + case R_PPC64_ADDR14: + case R_PPC64_ADDR14_BRNTAKEN: + case R_PPC64_ADDR14_BRTAKEN: + case R_PPC64_ADDR16: + case R_PPC64_ADDR16_DS: + case R_PPC64_ADDR16_HA: + case R_PPC64_ADDR16_HI: + case R_PPC64_ADDR16_HIGHER: + case R_PPC64_ADDR16_HIGHERA: + case R_PPC64_ADDR16_HIGHEST: + case R_PPC64_ADDR16_HIGHESTA: + case R_PPC64_ADDR16_LO: + case R_PPC64_ADDR16_LO_DS: + case R_PPC64_ADDR24: + case R_PPC64_ADDR30: + case R_PPC64_ADDR32: + case R_PPC64_ADDR64: + case R_PPC64_UADDR16: + case R_PPC64_UADDR32: + case R_PPC64_UADDR64: + case R_PPC64_TOC: + if (r_symndx >= symtab_hdr->sh_info) + { + struct ppc_link_hash_entry *eh; + struct ppc_dyn_relocs **pp; + struct ppc_dyn_relocs *p; - default: - break; - } + h = sym_hashes[r_symndx - symtab_hdr->sh_info]; + eh = (struct ppc_link_hash_entry *) h; + + for (pp = &eh->dyn_relocs; (p = *pp) != NULL; pp = &p->next) + if (p->sec == sec) + { + p->count -= 1; + if (p->count == 0) + *pp = p->next; + break; + } + } + break; + default: + break; + } + } return true; } @@ -3833,7 +3839,10 @@ static enum elf_reloc_type_class ppc64_elf_reloc_type_class (rela) const Elf_Internal_Rela *rela; { - switch ((int) ELF64_R_TYPE (rela->r_info)) + enum elf_ppc_reloc_type r_type; + + r_type = (enum elf_ppc_reloc_type) ELF64_R_TYPE (rela->r_info); + switch (r_type) { case R_PPC64_RELATIVE: return reloc_class_relative; |