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[deliverable/binutils-gdb.git] / gdb / elfread.c

diff --git a/gdb/elfread.c b/gdb/elfread.c
index deee6f0baab5b59727700080793d51e9a5484e1e..630550b80dc326416a07aa2febaccfd17b71c5d0 100644 (file)
--- a/gdb/elfread.c
+++ b/gdb/elfread.c
@@ -29,7 +29,6 @@
 #include "symfile.h"
 #include "objfiles.h"
 #include "stabsread.h"
-#include "gdb-stabs.h"
 #include "complaints.h"
 #include "demangle.h"
 #include "psympriv.h"
@@ -639,7 +638,8 @@ elf_rel_plt_read (minimal_symbol_reader &reader,
 
 /* The data pointer is htab_t for gnu_ifunc_record_cache_unchecked.  */
 
-static const struct objfile_data *elf_objfile_gnu_ifunc_cache_data;
+static const struct objfile_key<htab, htab_deleter>
+  elf_objfile_gnu_ifunc_cache_data;
 
 /* Map function names to CORE_ADDR in elf_objfile_gnu_ifunc_cache_data.  */
 
@@ -710,15 +710,13 @@ elf_gnu_ifunc_record_cache (const char *name, CORE_ADDR addr)
   if (len > 4 && strcmp (target_name + len - 4, "@plt") == 0)
     return 0;
 
-  htab = (htab_t) objfile_data (objfile, elf_objfile_gnu_ifunc_cache_data);
+  htab = elf_objfile_gnu_ifunc_cache_data.get (objfile);
   if (htab == NULL)
     {
-      htab = htab_create_alloc_ex (1, elf_gnu_ifunc_cache_hash,
-                                  elf_gnu_ifunc_cache_eq,
-                                  NULL, &objfile->objfile_obstack,
-                                  hashtab_obstack_allocate,
-                                  dummy_obstack_deallocate);
-      set_objfile_data (objfile, elf_objfile_gnu_ifunc_cache_data, htab);
+      htab = htab_create_alloc (1, elf_gnu_ifunc_cache_hash,
+                               elf_gnu_ifunc_cache_eq,
+                               NULL, xcalloc, xfree);
+      elf_objfile_gnu_ifunc_cache_data.set (objfile, htab);
     }
 
   entry_local.addr = addr;
@@ -769,7 +767,7 @@ elf_gnu_ifunc_resolve_by_cache (const char *name, CORE_ADDR *addr_p)
       struct elf_gnu_ifunc_cache *entry_p;
       void **slot;
 
-      htab = (htab_t) objfile_data (objfile, elf_objfile_gnu_ifunc_cache_data);
+      htab = elf_objfile_gnu_ifunc_cache_data.get (objfile);
       if (htab == NULL)
        continue;
 
@@ -1040,7 +1038,6 @@ elf_read_minimal_symbols (struct objfile *objfile, int symfile_flags,
   long symcount = 0, dynsymcount = 0, synthcount, storage_needed;
   asymbol **symbol_table = NULL, **dyn_symbol_table = NULL;
   asymbol *synthsyms;
-  struct dbx_symfile_info *dbx;
 
   if (symtab_create_debug)
     {
@@ -1066,10 +1063,6 @@ elf_read_minimal_symbols (struct objfile *objfile, int symfile_flags,
 
   minimal_symbol_reader reader (objfile);
 
-  /* Allocate struct to keep track of the symfile.  */
-  dbx = XCNEW (struct dbx_symfile_info);
-  set_objfile_data (objfile, dbx_objfile_data_key, dbx);
-
   /* Process the normal ELF symbol table first.  */
 
   storage_needed = bfd_get_symtab_upper_bound (objfile->obfd);
@@ -1317,15 +1310,11 @@ read_psyms (struct objfile *objfile)
 
 /* Initialize anything that needs initializing when a completely new symbol
    file is specified (not just adding some symbols from another file, e.g. a
-   shared library).
-
-   We reinitialize buildsym, since we may be reading stabs from an ELF
-   file.  */
+   shared library).  */
 
 static void
 elf_new_init (struct objfile *ignore)
 {
-  stabsread_new_init ();
 }
 
 /* Perform any local cleanups required when we are done with a particular
@@ -1462,6 +1451,5 @@ _initialize_elfread (void)
 {
   add_symtab_fns (bfd_target_elf_flavour, &elf_sym_fns);
 
-  elf_objfile_gnu_ifunc_cache_data = register_objfile_data ();
   gnu_ifunc_fns_p = &elf_gnu_ifunc_fns;
 }