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* ecoff.c (_bfd_ecoff_bfd_is_local_label): New function. 

* libecoff.h (_bfd_ecoff_bfd_is_local_label): Declare.
	* elf32-mips.c (mips_elf_is_local_label): New static function.
	(bfd_elf32_bfd_is_local_label): Define.
PR 6978.
This commit is contained in:
Ian Lance Taylor 1995-07-05 16:31:07 +00:00
parent 3af584b4a1
commit a2546fcef7
4 changed files with 70 additions and 10 deletions
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5
bfd/ChangeLog
View File

@ -1,5 +1,10 @@
Wed Jul 5 10:31:47 1995 Ian Lance Taylor <ian@cygnus.com>
* ecoff.c (_bfd_ecoff_bfd_is_local_label): New function.
* libecoff.h (_bfd_ecoff_bfd_is_local_label): Declare.
* elf32-mips.c (mips_elf_is_local_label): New static function.
(bfd_elf32_bfd_is_local_label): Define.
* configure.in: Use $ac_config_sub, not $configsub.
* configure: Likewise.

11
bfd/ecoff.c
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@ -1467,6 +1467,17 @@ _bfd_ecoff_get_symbol_info (abfd, symbol, ret)
bfd_symbol_info (symbol, ret);
}
/* Return whether this is a local label. */
/*ARGSUSED*/
boolean
_bfd_ecoff_bfd_is_local_label (abfd, symbol)
bfd *abfd;
asymbol *symbol;
{
return symbol->name[0] == '$';
}
/* Print information about an ECOFF symbol. */
void

20
bfd/elf32-mips.c
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@ -84,6 +84,8 @@ static boolean mips_elf_section_processing
static void mips_elf_symbol_processing PARAMS ((bfd *, asymbol *));
static boolean mips_elf_read_ecoff_info
PARAMS ((bfd *, asection *, struct ecoff_debug_info *));
static boolean mips_elf_is_local_label
PARAMS ((bfd *, asymbol *));
static boolean mips_elf_find_nearest_line
PARAMS ((bfd *, asection *, asymbol **, bfd_vma, const char **,
const char **, unsigned int *));
@ -791,8 +793,8 @@ mips_elf_gprel16_reloc (abfd,
}
}
return gprel16_with_gp (symbol, reloc_entry, input_section, relocateable,
data, elf_gp (output_bfd));
return gprel16_with_gp (abfd, symbol, reloc_entry, input_section,
relocateable, data, elf_gp (output_bfd));
}
static bfd_reloc_status_type
@ -1507,6 +1509,17 @@ mips_elf_read_ecoff_info (abfd, section, debug)
return false;
}
/* MIPS ELF local labels start with '$', not 'L'. */
/*ARGSUSED*/
static boolean
mips_elf_is_local_label (abfd, symbol)
bfd *abfd;
asymbol *symbol;
{
return symbol->name[0] == '$';
}
/* MIPS ELF uses a special find_nearest_line routine in order the
handle the ECOFF debugging information. */
@ -2805,7 +2818,7 @@ elf32_mips_get_relocated_section_contents (abfd, link_info, link_order, data,
lh = 0;
else
{
h = bfd_hash_lookup (link_info->hash, "_gp", false, false);
h = bfd_hash_lookup (&link_info->hash->table, "_gp", false, false);
lh = (struct bfd_link_hash_entry *) h;
}
lookup:
@ -2990,6 +3003,7 @@ static const struct ecoff_debug_swap mips_elf_ecoff_debug_swap =
mips_elf_final_write_processing
#define elf_backend_ecoff_debug_swap &mips_elf_ecoff_debug_swap
#define bfd_elf32_bfd_is_local_label mips_elf_is_local_label
#define bfd_elf32_find_nearest_line mips_elf_find_nearest_line
#define bfd_elf32_bfd_link_hash_table_create \

44
bfd/libecoff.h
View File

@ -50,7 +50,7 @@ struct ecoff_backend_data
/* Bitsize of constructor entries. */
unsigned int constructor_bitsize;
/* Reloc to use for constructor entries. */
CONST struct reloc_howto_struct *constructor_reloc;
reloc_howto_type *constructor_reloc;
/* How to swap debugging information. */
struct ecoff_debug_swap debug_swap;
/* External reloc size. */
@ -124,6 +124,11 @@ typedef struct ecoff_tdata
/* True if this BFD was written by the backend linker. */
boolean linker;
/* Used by find_nearest_line entry point. The structure could be
included directly in this one, but there's no point to wasting
the memory just for the infrequently called find_nearest_line. */
struct ecoff_find_line *find_line_info;
} ecoff_data_type;
/* Each canonical asymbol really looks like this. */
@ -149,11 +154,11 @@ typedef struct ecoff_symbol_struct
macro is only ever applied to an asymbol. */
#define ecoffsymbol(asymbol) ((ecoff_symbol_type *) (&((asymbol)->the_bfd)))
/* This is a hack borrowed from coffcode.h; we need to save the index
of an external symbol when we write it out so that can set the
symbol index correctly when we write out the relocs. */
#define ecoff_get_sym_index(symbol) ((unsigned long) (symbol)->udata)
#define ecoff_set_sym_index(symbol, idx) ((symbol)->udata = (PTR) (idx))
/* We need to save the index of an external symbol when we write it
out so that can set the symbol index correctly when we write out
the relocs. */
#define ecoff_get_sym_index(symbol) ((symbol)->udata.i)
#define ecoff_set_sym_index(symbol, idx) ((symbol)->udata.i = (idx))
/* When generating MIPS embedded PIC code, the linker relaxes the code
to turn PC relative branches into longer code sequences when the PC
@ -238,18 +243,30 @@ extern boolean _bfd_ecoff_new_section_hook
extern boolean _bfd_ecoff_get_section_contents
PARAMS ((bfd *, asection *, PTR location, file_ptr, bfd_size_type));
#define _bfd_ecoff_bfd_link_split_section _bfd_generic_link_split_section
extern boolean _bfd_ecoff_bfd_copy_private_bfd_data PARAMS ((bfd *, bfd *));
#define _bfd_ecoff_bfd_copy_private_section_data \
_bfd_generic_bfd_copy_private_section_data
#define _bfd_ecoff_bfd_copy_private_symbol_data \
_bfd_generic_bfd_copy_private_symbol_data
#define _bfd_ecoff_bfd_merge_private_bfd_data \
_bfd_generic_bfd_merge_private_bfd_data
#define _bfd_ecoff_bfd_set_private_flags _bfd_generic_bfd_set_private_flags
extern boolean _bfd_ecoff_slurp_armap PARAMS ((bfd *abfd));
#define _bfd_ecoff_slurp_extended_name_table _bfd_slurp_extended_name_table
#define _bfd_ecoff_construct_extended_name_table \
_bfd_archive_bsd_construct_extended_name_table
#define _bfd_ecoff_truncate_arname bfd_dont_truncate_arname
extern boolean _bfd_ecoff_write_armap
PARAMS ((bfd *, unsigned int, struct orl *, unsigned int, int));
#define _bfd_ecoff_openr_next_archived_file \
bfd_generic_openr_next_archived_file
#define _bfd_ecoff_generic_stat_arch_elt bfd_generic_stat_arch_elt
#define _bfd_ecoff_update_armap_timestamp bfd_true
extern long _bfd_ecoff_get_symtab_upper_bound PARAMS ((bfd *abfd));
extern long _bfd_ecoff_get_symtab PARAMS ((bfd *abfd, asymbol **alocation));
@ -258,7 +275,8 @@ extern void _bfd_ecoff_print_symbol
PARAMS ((bfd *, PTR filep, asymbol *, bfd_print_symbol_type));
extern void _bfd_ecoff_get_symbol_info
PARAMS ((bfd *, asymbol *, symbol_info *));
#define _bfd_ecoff_bfd_is_local_label bfd_generic_is_local_label
extern boolean _bfd_ecoff_bfd_is_local_label
PARAMS ((bfd *, asymbol *));
#define _bfd_ecoff_get_lineno _bfd_nosymbols_get_lineno
extern boolean _bfd_ecoff_find_nearest_line
PARAMS ((bfd *, asection *, asymbol **, bfd_vma offset,
@ -296,3 +314,15 @@ extern boolean _bfd_ecoff_set_arch_mach_hook PARAMS ((bfd *abfd, PTR filehdr));
extern flagword _bfd_ecoff_styp_to_sec_flags
PARAMS ((bfd *abfd, PTR hdr, const char *name));
extern boolean _bfd_ecoff_slurp_symbol_table PARAMS ((bfd *abfd));
/* ECOFF auxiliary information swapping routines. These are the same
for all ECOFF targets, so they are defined in ecofflink.c. */
extern void _bfd_ecoff_swap_tir_in
PARAMS ((int, const struct tir_ext *, TIR *));
extern void _bfd_ecoff_swap_tir_out
PARAMS ((int, const TIR *, struct tir_ext *));
extern void _bfd_ecoff_swap_rndx_in
PARAMS ((int, const struct rndx_ext *, RNDXR *));
extern void _bfd_ecoff_swap_rndx_out
PARAMS ((int, const RNDXR *, struct rndx_ext *));