* config/i386/windows.mh (XDEPFILES): reduce to libwingdb.a.

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

diff --git a/gdb/elfread.c b/gdb/elfread.c
index 8a757e4fc678528958f5fca17bcbd86a2ec5f11c..b96fa171b4010d4cb4f884acffecc35f09a46726 100644 (file)
--- a/gdb/elfread.c
+++ b/gdb/elfread.c
@@ -81,6 +81,7 @@ free_elfinfo PARAMS ((void *));
 static struct minimal_symbol *
 record_minimal_symbol_and_info PARAMS ((char *, CORE_ADDR,
                                        enum minimal_symbol_type, char *,
+                                       asection *bfd_section,
                                        struct objfile *));
 
 static void
@@ -169,11 +170,13 @@ elf_interpreter (abfd)
 #endif
 
 static struct minimal_symbol *
-record_minimal_symbol_and_info (name, address, ms_type, info, objfile)
+record_minimal_symbol_and_info (name, address, ms_type, info, bfd_section,
+                               objfile)
      char *name;
      CORE_ADDR address;
      enum minimal_symbol_type ms_type;
      char *info;               /* FIXME, is this really char *? */
+     asection *bfd_section;
      struct objfile *objfile;
 {
   int section;
@@ -203,7 +206,7 @@ record_minimal_symbol_and_info (name, address, ms_type, info, objfile)
     }
 
   return prim_record_minimal_symbol_and_info
-    (name, address, ms_type, info, section, objfile);
+    (name, address, ms_type, info, section, bfd_section, objfile);
 }
 
 /*
@@ -258,8 +261,7 @@ elf_symtab_read (abfd, addr, objfile, dynamic)
   /* Name of filesym, as saved on the symbol_obstack.  */
   char *filesymname = obsavestring ("", 0, &objfile->symbol_obstack);
 #endif
-  struct dbx_symfile_info *dbx = (struct dbx_symfile_info *)
-                                objfile->sym_stab_info;
+  struct dbx_symfile_info *dbx = objfile->sym_stab_info;
   unsigned long size;
   int stripped = (bfd_get_symcount (abfd) == 0);
  
@@ -320,7 +322,7 @@ elf_symtab_read (abfd, addr, objfile, dynamic)
              symaddr += addr;
              msym = record_minimal_symbol_and_info
                ((char *) sym -> name, symaddr,
-               mst_solib_trampoline, NULL, objfile);
+               mst_solib_trampoline, NULL, sym -> section, objfile);
 #ifdef SOFUN_ADDRESS_MAYBE_MISSING
              if (msym != NULL)
                msym->filename = filesymname;
@@ -389,6 +391,15 @@ elf_symtab_read (abfd, addr, objfile, dynamic)
                    default:
                      ms_type = mst_abs;
                    }
+
+                 /* If it is an Irix dynamic symbol, skip section name
+                    symbols, relocate all others. */
+                 if (ms_type != mst_abs)
+                   {
+                     if (sym->name[0] == '.')
+                       continue;
+                     symaddr += addr;
+                   }
                }
              else if (sym -> section -> flags & SEC_CODE)
                {
@@ -407,6 +418,17 @@ elf_symtab_read (abfd, addr, objfile, dynamic)
                       should be harmless (but I encourage people to fix this
                       in the assembler instead of adding checks here).  */
                    continue;
+#ifdef HARRIS_TARGET
+                 else if (sym->name[0] == '.' && sym->name[1] == '.')
+                   {
+                     /* Looks like a Harris compiler generated label for the
+                        purpose of marking instructions that are relevant to
+                        DWARF dies.  The assembler can't get rid of these 
+                        because they are relocatable addresses that the
+                        linker needs to resolve. */
+                     continue;
+                   }
+#endif   
                  else
                    {
                      ms_type = mst_file_text;
@@ -511,7 +533,7 @@ elf_symtab_read (abfd, addr, objfile, dynamic)
              size = ((elf_symbol_type *) sym) -> internal_elf_sym.st_size;
              msym = record_minimal_symbol_and_info
                ((char *) sym -> name, symaddr,
-                ms_type, (PTR) size, objfile);
+                ms_type, (PTR) size, sym -> section, objfile);
 #ifdef SOFUN_ADDRESS_MAYBE_MISSING
              if (msym != NULL)
                msym->filename = filesymname;
@@ -592,7 +614,12 @@ elf_symfile_read (objfile, section_offsets, mainline)
      special ELF sections.  We first have to find them... */
 
   bfd_map_over_sections (abfd, elf_locate_sections, (PTR) &ei);
-  if (ei.dboffset && ei.lnoffset)
+  if (dwarf2_has_info (abfd))
+    {
+      /* DWARF 2 sections */
+      dwarf2_build_psymtabs (objfile, section_offsets, mainline);
+    }
+  else if (ei.dboffset && ei.lnoffset)
     {
       /* DWARF sections */
       dwarf_build_psymtabs (objfile,
@@ -646,8 +673,7 @@ free_elfinfo (objp)
      PTR objp;
 {
   struct objfile *objfile = (struct objfile *)objp;
-  struct dbx_symfile_info *dbxinfo = (struct dbx_symfile_info *)
-                                    objfile->sym_stab_info;
+  struct dbx_symfile_info *dbxinfo = objfile->sym_stab_info;
   struct stab_section_info *ssi, *nssi;
 
   ssi = dbxinfo->stab_section_info;
@@ -724,8 +750,7 @@ elfstab_offset_sections (objfile, pst)
      struct partial_symtab *pst;
 {
   char *filename = pst->filename;
-  struct dbx_symfile_info *dbx = (struct dbx_symfile_info *)
-                                objfile->sym_stab_info;
+  struct dbx_symfile_info *dbx = objfile->sym_stab_info;
   struct stab_section_info *maybe = dbx->stab_section_info;
   struct stab_section_info *questionable = 0;
   int i;