diff options
Diffstat (limited to 'bfd')
| -rw-r--r-- | bfd/ChangeLog | 8 | ||||
| -rw-r--r-- | bfd/elfxx-mips.c | 59 |
2 files changed, 38 insertions, 29 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index d583ead..93a132f 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,5 +1,13 @@ 2008-08-06 Richard Sandiford <rdsandiford@googlemail.com> + * elfxx-mips.c (mips_elf_link_hash_entry): Move bfd_boolean + fields to the end of the structure and make them single-bit + bitfields. + (mips_elf_link_hash_newfunc): Make the initialization statements + follow the new field order. + +2008-08-06 Richard Sandiford <rdsandiford@googlemail.com> + * elfxx-mips.c (_mips_elf_section_data): Remove the "u.got_info" field. (mips_elf_link_hash_table): Add "sgot" and "got_info" fields. (_bfd_mips_elf_link_hash_table_create): Initialize them. diff --git a/bfd/elfxx-mips.c b/bfd/elfxx-mips.c index 6820e61..24a3606 100644 --- a/bfd/elfxx-mips.c +++ b/bfd/elfxx-mips.c @@ -275,24 +275,10 @@ struct mips_elf_link_hash_entry this symbol. */ unsigned int possibly_dynamic_relocs; - /* If the R_MIPS_32, R_MIPS_REL32, or R_MIPS_64 reloc is against - a readonly section. */ - bfd_boolean readonly_reloc; - - /* We must not create a stub for a symbol that has relocations - related to taking the function's address, i.e. any but - R_MIPS_CALL*16 ones -- see "MIPS ABI Supplement, 3rd Edition", - p. 4-20. */ - bfd_boolean no_fn_stub; - /* If there is a stub that 32 bit functions should use to call this 16 bit function, this points to the section containing the stub. */ asection *fn_stub; - /* Whether we need the fn_stub; this is set if this symbol appears - in any relocs other than a 16 bit call. */ - bfd_boolean need_fn_stub; - /* If there is a stub that 16 bit functions should use to call this 32 bit function, this points to the section containing the stub. */ asection *call_stub; @@ -301,16 +287,6 @@ struct mips_elf_link_hash_entry being called returns a floating point value. */ asection *call_fp_stub; - /* Are we forced local? This will only be set if we have converted - the initial global GOT entry to a local GOT entry. */ - bfd_boolean forced_local; - - /* Are we referenced by some kind of relocation? */ - bfd_boolean is_relocation_target; - - /* Are we referenced by branch relocations? */ - bfd_boolean is_branch_target; - #define GOT_NORMAL 0 #define GOT_TLS_GD 1 #define GOT_TLS_LDM 2 @@ -318,6 +294,7 @@ struct mips_elf_link_hash_entry #define GOT_TLS_OFFSET_DONE 0x40 #define GOT_TLS_DONE 0x80 unsigned char tls_type; + /* This is only used in single-GOT mode; in multi-GOT mode there is one mips_got_entry per GOT entry, so the offset is stored there. In single-GOT mode there may be many mips_got_entry @@ -325,6 +302,30 @@ struct mips_elf_link_hash_entry possible to use root.got.offset instead, but that field is overloaded already. */ bfd_vma tls_got_offset; + + /* True if one of the relocations described by possibly_dynamic_relocs + is against a readonly section. */ + unsigned int readonly_reloc : 1; + + /* True if we must not create a .MIPS.stubs entry for this symbol. + This is set, for example, if there are relocations related to + taking the function's address, i.e. any but R_MIPS_CALL*16 ones. + See "MIPS ABI Supplement, 3rd Edition", p. 4-20. */ + unsigned int no_fn_stub : 1; + + /* Whether we need the fn_stub; this is true if this symbol appears + in any relocs other than a 16 bit call. */ + unsigned int need_fn_stub : 1; + + /* Are we forced local? This will only be set if we have converted + the initial global GOT entry to a local GOT entry. */ + unsigned int forced_local : 1; + + /* Are we referenced by some kind of relocation? */ + unsigned int is_relocation_target : 1; + + /* Are we referenced by branch relocations? */ + unsigned int is_branch_target : 1; }; /* MIPS ELF linker hash table. */ @@ -863,16 +864,16 @@ mips_elf_link_hash_newfunc (struct bfd_hash_entry *entry, not been set. -1 means there is no associated ifd. */ ret->esym.ifd = -2; ret->possibly_dynamic_relocs = 0; - ret->readonly_reloc = FALSE; - ret->no_fn_stub = FALSE; ret->fn_stub = NULL; - ret->need_fn_stub = FALSE; ret->call_stub = NULL; ret->call_fp_stub = NULL; + ret->tls_type = GOT_NORMAL; + ret->readonly_reloc = FALSE; + ret->no_fn_stub = FALSE; + ret->need_fn_stub = FALSE; ret->forced_local = FALSE; - ret->is_branch_target = FALSE; ret->is_relocation_target = FALSE; - ret->tls_type = GOT_NORMAL; + ret->is_branch_target = FALSE; } return (struct bfd_hash_entry *) ret; |