diff options
Diffstat (limited to 'gdb/solib-pa64.c')
| -rw-r--r-- | gdb/solib-pa64.c | 48 |
1 files changed, 6 insertions, 42 deletions
diff --git a/gdb/solib-pa64.c b/gdb/solib-pa64.c index cd38728..a9493e4 100644 --- a/gdb/solib-pa64.c +++ b/gdb/solib-pa64.c @@ -269,51 +269,14 @@ read_dynamic_info (asection *dyninfo_sect, dld_cache_t *dld_cache_p) return 1; } -/* bfd_lookup_symbol -- lookup the value for a specific symbol +/* Helper function for gdb_bfd_lookup_symbol_from_symtab. */ - An expensive way to lookup the value of a single symbol for - bfd's that are only temporary anyway. This is used by the - shared library support to find the address of the debugger - interface structures in the shared library. - - Note that 0 is specifically allowed as an error return (no - such symbol). */ - -static CORE_ADDR -bfd_lookup_symbol (bfd *abfd, char *symname) +static int +cmp_name (asymbol *sym, void *data) { - unsigned int storage_needed; - asymbol *sym; - asymbol **symbol_table; - unsigned int number_of_symbols; - unsigned int i; - struct cleanup *back_to; - CORE_ADDR symaddr = 0; - - storage_needed = bfd_get_symtab_upper_bound (abfd); - - if (storage_needed > 0) - { - symbol_table = (asymbol **) xmalloc (storage_needed); - back_to = make_cleanup (xfree, symbol_table); - number_of_symbols = bfd_canonicalize_symtab (abfd, symbol_table); - - for (i = 0; i < number_of_symbols; i++) - { - sym = *symbol_table++; - if (strcmp (sym->name, symname) == 0) - { - /* Bfd symbols are section relative. */ - symaddr = sym->value + sym->section->vma; - break; - } - } - do_cleanups (back_to); - } - return (symaddr); + return (strcmp (sym->name, (const char *) data) == 0); } - /* This hook gets called just before the first instruction in the inferior process is executed. @@ -421,7 +384,8 @@ manpage for methods to privately map shared library text.")); routine. */ load_addr = regcache_read_pc (get_current_regcache ()) - tmp_bfd->start_address; - sym_addr = bfd_lookup_symbol (tmp_bfd, "__dld_break"); + sym_addr = bfd_lookup_symbol_from_symtab (tmp_bfd, cmp_name, + "__dld_break"); sym_addr = load_addr + sym_addr + 4; /* Create the shared library breakpoint. */ |