diff options
Diffstat (limited to 'bfd')
| -rw-r--r-- | bfd/ChangeLog | 15 | ||||
| -rw-r--r-- | bfd/bfd-in.h | 8 | ||||
| -rw-r--r-- | bfd/bfd-in2.h | 8 | ||||
| -rw-r--r-- | bfd/cpu-arm.c | 18 | ||||
| -rw-r--r-- | bfd/elf32-arm.c | 10 |
5 files changed, 46 insertions, 13 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 16fb6ba..fda2529 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,18 @@ +2006-05-15 Paul Brook <paul@codesourcery.com> + + * cpu-arm.c (bfd_is_arm_mapping_symbol_name): Rename ... + (bfd_is_arm_special_symbol_name): ... to this. Add type argument. + Check symbol name is of specified type. + * elf32-arm.c (elf32_arm_is_target_special_symbol, + arm_elf_find_function, elf32_arm_output_symbol_hook): Use + bfd_is_arm_special_symbol_name. + * bfd-in.h (BFD_ARM_SPECIAL_SYM_TYPE_MAP, + BFD_ARM_SPECIAL_SYM_TYPE_TAG, BFD_ARM_SPECIAL_SYM_TYPE_OTHER, + BFD_ARM_SPECIAL_SYM_TYPE_ANY): Define. + (bfd_is_arm_mapping_symbol_name): Remove prototype. + (bfd_is_arm_special_symbol_name): Add prototype. + * bfd-in2.h: Regenerate. + 2006-05-15 David Heine <dlheine@tensilica.com> Bob Wilson <bob.wilson@acm.org> diff --git a/bfd/bfd-in.h b/bfd/bfd-in.h index 5c2f05d..ff9dcd6 100644 --- a/bfd/bfd-in.h +++ b/bfd/bfd-in.h @@ -850,8 +850,12 @@ extern bfd_boolean bfd_elf32_arm_add_glue_sections_to_bfd (bfd *, struct bfd_link_info *); /* ELF ARM mapping symbol support */ -extern bfd_boolean bfd_is_arm_mapping_symbol_name - (const char * name); +#define BFD_ARM_SPECIAL_SYM_TYPE_MAP (1 << 0) +#define BFD_ARM_SPECIAL_SYM_TYPE_TAG (1 << 1) +#define BFD_ARM_SPECIAL_SYM_TYPE_OTHER (1 << 2) +#define BFD_ARM_SPECIAL_SYM_TYPE_ANY (~0) +extern bfd_boolean bfd_is_arm_special_symbol_name + (const char * name, int type); /* ARM Note section processing. */ extern bfd_boolean bfd_arm_merge_machines diff --git a/bfd/bfd-in2.h b/bfd/bfd-in2.h index 5ba74d2..cc3d35e 100644 --- a/bfd/bfd-in2.h +++ b/bfd/bfd-in2.h @@ -857,8 +857,12 @@ extern bfd_boolean bfd_elf32_arm_add_glue_sections_to_bfd (bfd *, struct bfd_link_info *); /* ELF ARM mapping symbol support */ -extern bfd_boolean bfd_is_arm_mapping_symbol_name - (const char * name); +#define BFD_ARM_SPECIAL_SYM_TYPE_MAP (1 << 0) +#define BFD_ARM_SPECIAL_SYM_TYPE_TAG (1 << 1) +#define BFD_ARM_SPECIAL_SYM_TYPE_OTHER (1 << 2) +#define BFD_ARM_SPECIAL_SYM_TYPE_ANY (~0) +extern bfd_boolean bfd_is_arm_special_symbol_name + (const char * name, int type); /* ARM Note section processing. */ extern bfd_boolean bfd_arm_merge_machines diff --git a/bfd/cpu-arm.c b/bfd/cpu-arm.c index 0f0da06..5c89296 100644 --- a/bfd/cpu-arm.c +++ b/bfd/cpu-arm.c @@ -402,14 +402,22 @@ bfd_arm_get_mach_from_notes (bfd *abfd, const char *note_section) } bfd_boolean -bfd_is_arm_mapping_symbol_name (const char * name) +bfd_is_arm_special_symbol_name (const char * name, int type) { /* The ARM compiler outputs several obsolete forms. Recognize them in addition to the standard $a, $t and $d. We are somewhat loose in what we accept here, since the full set is not documented. */ - return (name != NULL) - && (name[0] == '$') - && (name[1] >= 'a' && name[1] <= 'z') - && (name[2] == 0 || name[2] == '.'); + if (!name || name[0] != '$') + return FALSE; + if (name[1] == 'a' || name[1] == 't' || name[1] == 'd') + type &= BFD_ARM_SPECIAL_SYM_TYPE_MAP; + else if (name[1] == 'm' || name[1] == 'f' || name[1] == 'p') + type &= BFD_ARM_SPECIAL_SYM_TYPE_TAG; + else if (name[1] >= 'a' && name[1] <= 'z') + type &= BFD_ARM_SPECIAL_SYM_TYPE_OTHER; + else + return FALSE; + + return (type != 0 && (name[2] == 0 || name[2] == '.')); } diff --git a/bfd/elf32-arm.c b/bfd/elf32-arm.c index e0a5abe..151f81c 100644 --- a/bfd/elf32-arm.c +++ b/bfd/elf32-arm.c @@ -6110,7 +6110,8 @@ elf32_arm_check_relocs (bfd *abfd, struct bfd_link_info *info, static bfd_boolean elf32_arm_is_target_special_symbol (bfd * abfd ATTRIBUTE_UNUSED, asymbol * sym) { - return bfd_is_arm_mapping_symbol_name (sym->name); + return bfd_is_arm_special_symbol_name (sym->name, + BFD_ARM_SPECIAL_SYM_TYPE_ANY); } /* This is a copy of elf_find_function() from elf.c except that @@ -6146,9 +6147,10 @@ arm_elf_find_function (bfd * abfd ATTRIBUTE_UNUSED, case STT_FUNC: case STT_ARM_TFUNC: case STT_NOTYPE: - /* Skip $a and $t symbols. */ + /* Skip mapping symbols. */ if ((q->symbol.flags & BSF_LOCAL) - && bfd_is_arm_mapping_symbol_name (q->symbol.name)) + && bfd_is_arm_special_symbol_name (q->symbol.name, + BFD_ARM_SPECIAL_SYM_TYPE_ANY)) continue; /* Fall through. */ if (bfd_get_section (&q->symbol) == section @@ -7879,7 +7881,7 @@ elf32_arm_output_symbol_hook (struct bfd_link_info *info, return TRUE; /* We only want mapping symbols. */ - if (! bfd_is_arm_mapping_symbol_name (name)) + if (!bfd_is_arm_special_symbol_name (name, BFD_ARM_SPECIAL_SYM_TYPE_MAP)) return TRUE; /* If this section has not been allocated an _arm_elf_section_data |