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https://github.com/darlinghq/darling-gdb.git
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* mach-o.c (bfd_mach_o_scan): Don't ignore return value of
bfd_mach_o_scan_start_address. * elfxx-ia64.c (elfNN_ia64_relax_brl): Rewrite for 32-bit bfd_vma. * elfxx-mips.c: Remove unnecessary prototypes. (sort_dynamic_relocs_64): Abort if not BFD64.
This commit is contained in:
Alan Modra
parent
7124f6fbb4
commit
7e3102a710
@ -4,6 +4,11 @@
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* elf32-frv.c (frvfdpic_relocs_info_hash): Likewise.
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* pef.c (bfd_pef_scan): Don't ignore return value of
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bfd_pef_scan_start_address.
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* mach-o.c (bfd_mach_o_scan): Don't ignore return value of
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bfd_mach_o_scan_start_address.
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* elfxx-ia64.c (elfNN_ia64_relax_brl): Rewrite for 32-bit bfd_vma.
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* elfxx-mips.c: Remove unnecessary prototypes.
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(sort_dynamic_relocs_64): Abort if not BFD64.
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2005-02-16 Alan Modra <amodra@bigpond.net.au>
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@ -676,32 +676,39 @@ bfd_elfNN_ia64_after_parse (int itanium)
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static void
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elfNN_ia64_relax_brl (bfd_byte *contents, bfd_vma off)
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{
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int template;
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unsigned int template, t0, t1, t2, t3;
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bfd_byte *hit_addr;
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bfd_vma t0, t1, i0, i1, i2;
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hit_addr = (bfd_byte *) (contents + off);
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hit_addr -= (long) hit_addr & 0x3;
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t0 = bfd_getl64 (hit_addr);
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t1 = bfd_getl64 (hit_addr + 8);
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/* Keep the instruction in slot 0. */
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i0 = (t0 >> 5) & 0x1ffffffffffLL;
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/* Use nop.b for slot 1. */
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i1 = 0x4000000000LL;
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/* For slot 2, turn brl into br by masking out bit 40. */
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i2 = (t1 >> 23) & 0x0ffffffffffLL;
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t0 = bfd_getl32 (hit_addr + 0);
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t1 = bfd_getl32 (hit_addr + 4);
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t2 = bfd_getl32 (hit_addr + 8);
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t3 = bfd_getl32 (hit_addr + 12);
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/* Turn a MLX bundle into a MBB bundle with the same stop-bit
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variety. */
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template = 0x12;
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if ((t0 & 0x1fLL) == 5)
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if ((t0 & 0x1f) == 5)
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template += 1;
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t0 = (i1 << 46) | (i0 << 5) | template;
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t1 = (i2 << 23) | (i1 >> 18);
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bfd_putl64 (t0, hit_addr);
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bfd_putl64 (t1, hit_addr + 8);
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/* Keep the instruction in slot 0. */
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t0 &= 0xffffffe0;
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t1 &= 0x3fff;
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t0 |= template;
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/* For slot 2, turn brl into br by masking out bit 40. */
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t2 &= 0xff800000;
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t3 &= 0x7fffffff;
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/* Use nop.b for slot 1. */
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t2 |= 0x100000;
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bfd_putl32 (t0, hit_addr);
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bfd_putl32 (t1, hit_addr + 4);
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bfd_putl32 (t2, hit_addr + 8);
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bfd_putl32 (t3, hit_addr + 12);
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}
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/* These functions do relaxation for IA-64 ELF. */
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@ -957,7 +964,7 @@ elfNN_ia64_relax_section (abfd, sec, link_info, again)
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elfNN_ia64_relax_brl (contents, roff);
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irel->r_info
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= ELF64_R_INFO (ELF64_R_SYM (irel->r_info),
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= ELFNN_R_INFO (ELFNN_R_SYM (irel->r_info),
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R_IA64_PCREL21B);
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/* If the original relocation offset points to slot
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119
bfd/elfxx-mips.c
119
bfd/elfxx-mips.c
@ -369,132 +369,20 @@ typedef struct runtime_pdr {
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#define cbRPDR sizeof (RPDR)
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#define rpdNil ((pRPDR) 0)
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static struct bfd_hash_entry *mips_elf_link_hash_newfunc
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(struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
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static void ecoff_swap_rpdr_out
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(bfd *, const RPDR *, struct rpdr_ext *);
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static bfd_boolean mips_elf_create_procedure_table
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(void *, bfd *, struct bfd_link_info *, asection *,
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struct ecoff_debug_info *);
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static bfd_boolean mips_elf_check_mips16_stubs
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(struct mips_elf_link_hash_entry *, void *);
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static void bfd_mips_elf32_swap_gptab_in
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(bfd *, const Elf32_External_gptab *, Elf32_gptab *);
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static void bfd_mips_elf32_swap_gptab_out
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(bfd *, const Elf32_gptab *, Elf32_External_gptab *);
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static void bfd_elf32_swap_compact_rel_out
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(bfd *, const Elf32_compact_rel *, Elf32_External_compact_rel *);
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static void bfd_elf32_swap_crinfo_out
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(bfd *, const Elf32_crinfo *, Elf32_External_crinfo *);
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static int sort_dynamic_relocs
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(const void *, const void *);
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static int sort_dynamic_relocs_64
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(const void *, const void *);
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static bfd_boolean mips_elf_output_extsym
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(struct mips_elf_link_hash_entry *, void *);
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static int gptab_compare
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(const void *, const void *);
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static asection *mips_elf_rel_dyn_section
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(bfd *, bfd_boolean);
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static asection *mips_elf_got_section
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(bfd *, bfd_boolean);
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static struct mips_got_info *mips_elf_got_info
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(bfd *, asection **);
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static bfd_vma mips_elf_local_got_index
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(bfd *, bfd *, struct bfd_link_info *, bfd_vma);
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static bfd_vma mips_elf_global_got_index
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(bfd *, bfd *, struct elf_link_hash_entry *);
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static bfd_vma mips_elf_got_page
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(bfd *, bfd *, struct bfd_link_info *, bfd_vma, bfd_vma *);
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static bfd_vma mips_elf_got16_entry
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(bfd *, bfd *, struct bfd_link_info *, bfd_vma, bfd_boolean);
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static bfd_vma mips_elf_got_offset_from_index
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(bfd *, bfd *, bfd *, bfd_vma);
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static struct mips_got_entry *mips_elf_create_local_got_entry
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(bfd *, bfd *, struct mips_got_info *, asection *, bfd_vma);
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static bfd_boolean mips_elf_sort_hash_table
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(struct bfd_link_info *, unsigned long);
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static bfd_boolean mips_elf_sort_hash_table_f
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(struct mips_elf_link_hash_entry *, void *);
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static bfd_boolean mips_elf_record_local_got_symbol
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(bfd *, long, bfd_vma, struct mips_got_info *);
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static bfd_boolean mips_elf_record_global_got_symbol
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(struct elf_link_hash_entry *, bfd *, struct bfd_link_info *,
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struct mips_got_info *);
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static const Elf_Internal_Rela *mips_elf_next_relocation
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(bfd *, unsigned int, const Elf_Internal_Rela *, const Elf_Internal_Rela *);
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static bfd_boolean mips_elf_local_relocation_p
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(bfd *, const Elf_Internal_Rela *, asection **, bfd_boolean);
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static bfd_boolean mips_elf_overflow_p
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(bfd_vma, int);
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static bfd_vma mips_elf_high
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(bfd_vma);
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static bfd_vma mips_elf_higher
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(bfd_vma);
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static bfd_vma mips_elf_highest
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(bfd_vma);
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static bfd_boolean mips_elf_create_compact_rel_section
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(bfd *, struct bfd_link_info *);
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static bfd_boolean mips_elf_create_got_section
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(bfd *, struct bfd_link_info *, bfd_boolean);
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static bfd_reloc_status_type mips_elf_calculate_relocation
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(bfd *, bfd *, asection *, struct bfd_link_info *,
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const Elf_Internal_Rela *, bfd_vma, reloc_howto_type *,
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Elf_Internal_Sym *, asection **, bfd_vma *, const char **,
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bfd_boolean *, bfd_boolean);
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static bfd_vma mips_elf_obtain_contents
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(reloc_howto_type *, const Elf_Internal_Rela *, bfd *, bfd_byte *);
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static bfd_boolean mips_elf_perform_relocation
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(struct bfd_link_info *, reloc_howto_type *, const Elf_Internal_Rela *,
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bfd_vma, bfd *, asection *, bfd_byte *, bfd_boolean);
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static bfd_boolean mips_elf_stub_section_p
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(bfd *, asection *);
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static void mips_elf_allocate_dynamic_relocations
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(bfd *, unsigned int);
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static bfd_boolean mips_elf_create_dynamic_relocation
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(bfd *, struct bfd_link_info *, const Elf_Internal_Rela *,
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struct mips_elf_link_hash_entry *, asection *, bfd_vma,
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bfd_vma *, asection *);
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static void mips_set_isa_flags
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(bfd *);
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static INLINE char *elf_mips_abi_name
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(bfd *);
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static void mips_elf_irix6_finish_dynamic_symbol
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(bfd *, const char *, Elf_Internal_Sym *);
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static bfd_boolean mips_mach_extends_p
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(unsigned long, unsigned long);
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static bfd_boolean mips_32bit_flags_p
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(flagword);
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static INLINE hashval_t mips_elf_hash_bfd_vma
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(bfd_vma);
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static hashval_t mips_elf_got_entry_hash
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(const void *);
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static int mips_elf_got_entry_eq
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(const void *, const void *);
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static bfd_boolean mips_elf_multi_got
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(bfd *, struct bfd_link_info *, struct mips_got_info *,
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asection *, bfd_size_type);
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static hashval_t mips_elf_multi_got_entry_hash
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(const void *);
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static int mips_elf_multi_got_entry_eq
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(const void *, const void *);
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static hashval_t mips_elf_bfd2got_entry_hash
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(const void *);
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static int mips_elf_bfd2got_entry_eq
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(const void *, const void *);
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static int mips_elf_make_got_per_bfd
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(void **, void *);
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static int mips_elf_merge_gots
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(void **, void *);
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static int mips_elf_set_global_got_offset
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(void **, void *);
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static int mips_elf_set_no_stub
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(void **, void *);
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static int mips_elf_resolve_final_got_entry
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(void **, void *);
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static void mips_elf_resolve_final_got_entries
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(struct mips_got_info *);
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static bfd_vma mips_elf_adjust_gp
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(bfd *, struct mips_got_info *, bfd *);
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static struct mips_got_info *mips_elf_got_for_ibfd
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@ -1607,8 +1495,10 @@ sort_dynamic_relocs (const void *arg1, const void *arg2)
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/* Like sort_dynamic_relocs, but used for elf64 relocations. */
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static int
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sort_dynamic_relocs_64 (const void *arg1, const void *arg2)
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sort_dynamic_relocs_64 (const void *arg1 ATTRIBUTE_UNUSED,
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const void *arg2 ATTRIBUTE_UNUSED)
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{
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#ifdef BFD64
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Elf_Internal_Rela int_reloc1[3];
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Elf_Internal_Rela int_reloc2[3];
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@ -1619,6 +1509,9 @@ sort_dynamic_relocs_64 (const void *arg1, const void *arg2)
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return (ELF64_R_SYM (int_reloc1[0].r_info)
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- ELF64_R_SYM (int_reloc2[0].r_info));
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#else
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abort ();
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#endif
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}
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@ -1,5 +1,5 @@
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/* Mach-O support for BFD.
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Copyright 1999, 2000, 2001, 2002, 2003, 2004
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Copyright 1999, 2000, 2001, 2002, 2003, 2004, 2005
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Free Software Foundation, Inc.
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This file is part of BFD, the Binary File Descriptor library.
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@ -1657,7 +1657,7 @@ bfd_mach_o_scan (abfd, header, mdata)
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}
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if (bfd_mach_o_scan_start_address (abfd) < 0)
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;
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return -1;
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bfd_mach_o_flatten_sections (abfd);
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return 0;
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