aboutsummaryrefslogtreecommitdiff
path: root/bfd
diff options
context:
space:
mode:
authorIan Lance Taylor <ian@airs.com>1995-07-05 16:31:07 +0000
committerIan Lance Taylor <ian@airs.com>1995-07-05 16:31:07 +0000
commita2546fcef767bb388f8fc4d90b0b04c2ad7063e3 (patch)
tree2c4cd799cb788486ca7db4833293b26a90bbec03 /bfd
parent3af584b4a16be2ddfb92fc52ec491ba181572967 (diff)
downloadgdb-a2546fcef767bb388f8fc4d90b0b04c2ad7063e3.zip
gdb-a2546fcef767bb388f8fc4d90b0b04c2ad7063e3.tar.gz
gdb-a2546fcef767bb388f8fc4d90b0b04c2ad7063e3.tar.bz2
* 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.
Diffstat (limited to 'bfd')
-rw-r--r--bfd/ChangeLog5
-rw-r--r--bfd/ecoff.c11
-rw-r--r--bfd/elf32-mips.c20
-rw-r--r--bfd/libecoff.h44
4 files changed, 70 insertions, 10 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 772a252..f83f58c 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -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 $configsub.
* configure: Likewise.
diff --git a/bfd/ecoff.c b/bfd/ecoff.c
index 21d81d9..b85bf41 100644
--- a/bfd/ecoff.c
+++ b/bfd/ecoff.c
@@ -1467,6 +1467,17 @@ _bfd_ecoff_get_symbol_info (abfd, symbol, ret)
bfd_symbol_info (symbol, ret);
}
+/* Return whether this is a local label. */
+
+/*ARGSUSED*/
+boolean
+_bfd_ecoff_bfd_is_local_label (abfd, symbol)
+ bfd *abfd;
+ asymbol *symbol;
+{
+ return symbol->name[0] == '$';
+}
+
/* Print information about an ECOFF symbol. */
void
diff --git a/bfd/elf32-mips.c b/bfd/elf32-mips.c
index 9ec5393..0ae1065 100644
--- a/bfd/elf32-mips.c
+++ b/bfd/elf32-mips.c
@@ -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 \
diff --git a/bfd/libecoff.h b/bfd/libecoff.h
index a6b8777..1b9d9a2 100644
--- a/bfd/libecoff.h
+++ b/bfd/libecoff.h
@@ -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 *));