Remove obsolete TYPE_FLAG_... values
[deliverable/binutils-gdb.git] / gdb / xcoffread.c
index 5940ec95fa37f59c3727b53a3f619f5322b31a59..507baf2f4ac8c8ce0581ead4633f5181685206d0 100644 (file)
@@ -1,5 +1,5 @@
 /* Read AIX xcoff symbol tables and convert to internal format, for GDB.
-   Copyright (C) 1986-2015 Free Software Foundation, Inc.
+   Copyright (C) 1986-2016 Free Software Foundation, Inc.
    Derived from coffread.c, dbxread.c, and a lot of hacking.
    Contributed by IBM Corporation.
 
@@ -159,11 +159,14 @@ static const struct dwarf2_debug_sections dwarf2_xcoff_names = {
   { ".dwabrev", NULL },
   { ".dwline", NULL },
   { ".dwloc", NULL },
-  { NULL, NULL }, /* debug_macinfo */
-  { NULL, NULL }, /* debug_macro */
+  /* AIX XCOFF defines one, named DWARF section for macro debug information.
+     XLC does not generate debug_macinfo for DWARF4 and below.
+     The section is assigned to debug_macro for DWARF5 and above. */
+  { NULL, NULL },
+  { ".dwmac", NULL },
   { ".dwstr", NULL },
   { ".dwrnges", NULL },
-  { NULL, NULL }, /* debug_types */
+  { ".dwpbtyp", NULL },
   { NULL, NULL }, /* debug_addr */
   { ".dwframe", NULL },
   { NULL, NULL }, /* eh_frame */
@@ -435,8 +438,7 @@ arrange_linetable (struct linetable *oldLineTb)
 #define NUM_OF_FUNCTIONS 20
 
   fentry_size = NUM_OF_FUNCTIONS;
-  fentry = (struct linetable_entry *)
-    xmalloc (fentry_size * sizeof (struct linetable_entry));
+  fentry = XNEWVEC (struct linetable_entry, fentry_size);
 
   for (function_count = 0, ii = 0; ii < oldLineTb->nitems; ++ii)
     {
@@ -584,18 +586,14 @@ allocate_include_entry (void)
 {
   if (inclTable == NULL)
     {
-      inclTable = (InclTable *)
-       xmalloc (sizeof (InclTable) * INITIAL_INCLUDE_TABLE_LENGTH);
-      memset (inclTable,
-             '\0', sizeof (InclTable) * INITIAL_INCLUDE_TABLE_LENGTH);
+      inclTable = XCNEWVEC (InclTable, INITIAL_INCLUDE_TABLE_LENGTH);
       inclLength = INITIAL_INCLUDE_TABLE_LENGTH;
       inclIndx = 0;
     }
   else if (inclIndx >= inclLength)
     {
       inclLength += INITIAL_INCLUDE_TABLE_LENGTH;
-      inclTable = (InclTable *)
-       xrealloc (inclTable, sizeof (InclTable) * inclLength);
+      inclTable = XRESIZEVEC (InclTable, inclTable, inclLength);
       memset (inclTable + inclLength - INITIAL_INCLUDE_TABLE_LENGTH,
              '\0', sizeof (InclTable) * INITIAL_INCLUDE_TABLE_LENGTH);
     }
@@ -679,8 +677,7 @@ process_linenos (CORE_ADDR start, CORE_ADDR end)
            {
              /* Have a new subfile for the include file.  */
 
-             tmpSubfile = inclTable[ii].subfile =
-               (struct subfile *) xmalloc (sizeof (struct subfile));
+             tmpSubfile = inclTable[ii].subfile = XNEW (struct subfile);
 
              memset (tmpSubfile, '\0', sizeof (struct subfile));
              firstLine = &(inclTable[ii].funStartLine);
@@ -933,7 +930,6 @@ record_minimal_symbol (const char *name, CORE_ADDR address,
                       int n_scnum,
                       struct objfile *objfile)
 {
-  int section = secnum_to_section (n_scnum, objfile);
 
   if (name[0] == '.')
     ++name;
@@ -1085,7 +1081,8 @@ read_xcoff_symtab (struct objfile *objfile, struct partial_symtab *pst)
              {
                char *p;
 
-               p = obstack_alloc (&objfile->objfile_obstack, E_SYMNMLEN + 1);
+               p = (char *) obstack_alloc (&objfile->objfile_obstack,
+                                           E_SYMNMLEN + 1);
                strncpy (p, cs->c_name, E_SYMNMLEN);
                p[E_SYMNMLEN] = '\0';
                cs->c_name = p;
@@ -1389,7 +1386,7 @@ read_xcoff_symtab (struct objfile *objfile, struct partial_symtab *pst)
                }
 
              finish_block (newobj->name, &local_symbols, newobj->old_blocks,
-                           newobj->start_addr,
+                           NULL, newobj->start_addr,
                            (fcn_cs_saved.c_value
                             + fcn_aux_saved.x_sym.x_misc.x_fsize
                             + ANOFFSET (objfile->section_offsets,
@@ -1480,7 +1477,8 @@ read_xcoff_symtab (struct objfile *objfile, struct partial_symtab *pst)
              if (local_symbols && context_stack_depth > 0)
                {
                  /* Make a block for the local symbols within.  */
-                 finish_block (newobj->name, &local_symbols, newobj->old_blocks,
+                 finish_block (newobj->name, &local_symbols,
+                               newobj->old_blocks, NULL,
                                newobj->start_addr,
                                (cs->c_value
                                 + ANOFFSET (objfile->section_offsets,
@@ -1514,8 +1512,7 @@ read_xcoff_symtab (struct objfile *objfile, struct partial_symtab *pst)
 }
 
 #define        SYMBOL_DUP(SYMBOL1, SYMBOL2)    \
-  (SYMBOL2) = (struct symbol *)                \
-       obstack_alloc (&objfile->objfile_obstack, sizeof (struct symbol)); \
+  (SYMBOL2) = XOBNEW (&objfile->objfile_obstack, struct symbol); \
   *(SYMBOL2) = *(SYMBOL1);
 
 
@@ -1567,7 +1564,8 @@ process_xcoff_symbol (struct coff_symbol *cs, struct objfile *objfile)
          will be patched with the type from its stab entry later on in
          patch_block_stabs (), unless the file was compiled without -g.  */
 
-      SYMBOL_SET_LINKAGE_NAME (sym, SYMNAME_ALLOC (name, symname_alloced));
+      SYMBOL_SET_LINKAGE_NAME (sym, ((const char *)
+                                    SYMNAME_ALLOC (name, symname_alloced)));
       SYMBOL_TYPE (sym) = objfile_type (objfile)->nodebug_text_symbol;
 
       SYMBOL_ACLASS_INDEX (sym) = LOC_BLOCK;
@@ -2022,8 +2020,8 @@ xcoff_start_psymtab (struct objfile *objfile,
                          0,
                          global_syms, static_syms);
 
-  result->read_symtab_private = obstack_alloc (&objfile->objfile_obstack,
-                                              sizeof (struct symloc));
+  result->read_symtab_private =
+    XOBNEW (&objfile->objfile_obstack, struct symloc);
   ((struct symloc *) result->read_symtab_private)->first_symnum = first_symnum;
   result->read_symtab = xcoff_read_symtab;
 
@@ -2063,9 +2061,9 @@ xcoff_end_psymtab (struct objfile *objfile, struct partial_symtab *pst,
   pst->number_of_dependencies = number_dependencies;
   if (number_dependencies)
     {
-      pst->dependencies = (struct partial_symtab **)
-       obstack_alloc (&objfile->objfile_obstack,
-                   number_dependencies * sizeof (struct partial_symtab *));
+      pst->dependencies = XOBNEWVEC (&objfile->objfile_obstack,
+                                    struct partial_symtab *,
+                                    number_dependencies);
       memcpy (pst->dependencies, dependency_list,
              number_dependencies * sizeof (struct partial_symtab *));
     }
@@ -2086,9 +2084,8 @@ xcoff_end_psymtab (struct objfile *objfile, struct partial_symtab *pst,
 
       /* We could save slight bits of space by only making one of these,
          shared by the entire set of include files.  FIXME-someday.  */
-      subpst->dependencies = (struct partial_symtab **)
-       obstack_alloc (&objfile->objfile_obstack,
-                      sizeof (struct partial_symtab *));
+      subpst->dependencies =
+         XOBNEW (&objfile->objfile_obstack, struct partial_symtab *);
       subpst->dependencies[0] = pst;
       subpst->number_of_dependencies = 1;
 
@@ -2115,7 +2112,7 @@ xcoff_end_psymtab (struct objfile *objfile, struct partial_symtab *pst,
       discard_psymtab (objfile, pst);
 
       /* Indicate that psymtab was thrown away.  */
-      pst = (struct partial_symtab *) NULL;
+      pst = NULL;
     }
   return pst;
 }
@@ -2140,7 +2137,8 @@ swap_sym (struct internal_syment *symbol, union internal_auxent *aux,
             into the minimal symbols.  */
          char *p;
 
-         p = obstack_alloc (&objfile->objfile_obstack, E_SYMNMLEN + 1);
+         p = (char *) obstack_alloc (&objfile->objfile_obstack,
+                                     E_SYMNMLEN + 1);
          strncpy (p, symbol->n_name, E_SYMNMLEN);
          p[E_SYMNMLEN] = '\0';
          *name = p;
@@ -2187,7 +2185,6 @@ scan_xcoff_symtab (struct objfile *objfile)
   const char *filestring = NULL;
 
   const char *namestring;
-  int past_first_source_file = 0;
   bfd *abfd;
   asection *bfd_sect;
   unsigned int nsyms;
@@ -2382,13 +2379,12 @@ scan_xcoff_symtab (struct objfile *objfile)
                    if (first_fun_line_offset == 0 && symbol.n_numaux > 1)
                      first_fun_line_offset =
                        main_aux[0].x_sym.x_fcnary.x_fcn.x_lnnoptr;
-                     {
-                       record_minimal_symbol
-                         (namestring, symbol.n_value,
-                          sclass == C_HIDEXT ? mst_file_text : mst_text,
-                          symbol.n_scnum, objfile);
-                       misc_func_recorded = 1;
-                     }
+
+                   record_minimal_symbol
+                     (namestring, symbol.n_value,
+                      sclass == C_HIDEXT ? mst_file_text : mst_text,
+                      symbol.n_scnum, objfile);
+                   misc_func_recorded = 1;
                    break;
 
                  case XMC_GL:
@@ -2660,7 +2656,7 @@ scan_xcoff_symtab (struct objfile *objfile)
                add_psymbol_to_list (namestring, p - namestring, 1,
                                     VAR_DOMAIN, LOC_STATIC,
                                     &objfile->static_psymbols,
-                                    0, symbol.n_value,
+                                    symbol.n_value,
                                     psymtab_language, objfile);
                continue;
 
@@ -2672,7 +2668,7 @@ scan_xcoff_symtab (struct objfile *objfile)
                add_psymbol_to_list (namestring, p - namestring, 1,
                                     VAR_DOMAIN, LOC_STATIC,
                                     &objfile->global_psymbols,
-                                    0, symbol.n_value,
+                                    symbol.n_value,
                                     psymtab_language, objfile);
                continue;
 
@@ -2690,16 +2686,14 @@ scan_xcoff_symtab (struct objfile *objfile)
                    add_psymbol_to_list (namestring, p - namestring, 1,
                                         STRUCT_DOMAIN, LOC_TYPEDEF,
                                         &objfile->static_psymbols,
-                                        symbol.n_value, 0,
-                                        psymtab_language, objfile);
+                                        0, psymtab_language, objfile);
                    if (p[2] == 't')
                      {
                        /* Also a typedef with the same name.  */
                        add_psymbol_to_list (namestring, p - namestring, 1,
                                             VAR_DOMAIN, LOC_TYPEDEF,
                                             &objfile->static_psymbols,
-                                            symbol.n_value, 0,
-                                            psymtab_language, objfile);
+                                            0, psymtab_language, objfile);
                        p += 1;
                      }
                  }
@@ -2711,8 +2705,7 @@ scan_xcoff_symtab (struct objfile *objfile)
                    add_psymbol_to_list (namestring, p - namestring, 1,
                                         VAR_DOMAIN, LOC_TYPEDEF,
                                         &objfile->static_psymbols,
-                                        symbol.n_value, 0,
-                                        psymtab_language, objfile);
+                                        0, psymtab_language, objfile);
                  }
              check_enum:
                /* If this is an enumerated type, we need to
@@ -2773,7 +2766,7 @@ scan_xcoff_symtab (struct objfile *objfile)
                           enum constants in psymtabs, just in symtabs.  */
                        add_psymbol_to_list (p, q - p, 1,
                                             VAR_DOMAIN, LOC_CONST,
-                                            &objfile->static_psymbols, 0,
+                                            &objfile->static_psymbols,
                                             0, psymtab_language, objfile);
                        /* Point past the name.  */
                        p = q;
@@ -2791,7 +2784,7 @@ scan_xcoff_symtab (struct objfile *objfile)
                /* Constant, e.g. from "const" in Pascal.  */
                add_psymbol_to_list (namestring, p - namestring, 1,
                                     VAR_DOMAIN, LOC_CONST,
-                                    &objfile->static_psymbols, symbol.n_value,
+                                    &objfile->static_psymbols,
                                     0, psymtab_language, objfile);
                continue;
 
@@ -2799,7 +2792,7 @@ scan_xcoff_symtab (struct objfile *objfile)
                if (! pst)
                  {
                    int name_len = p - namestring;
-                   char *name = xmalloc (name_len + 1);
+                   char *name = (char *) xmalloc (name_len + 1);
 
                    memcpy (name, namestring, name_len);
                    name[name_len] = '\0';
@@ -2811,7 +2804,7 @@ scan_xcoff_symtab (struct objfile *objfile)
                add_psymbol_to_list (namestring, p - namestring, 1,
                                     VAR_DOMAIN, LOC_BLOCK,
                                     &objfile->static_psymbols,
-                                    0, symbol.n_value,
+                                    symbol.n_value,
                                     psymtab_language, objfile);
                continue;
 
@@ -2822,7 +2815,7 @@ scan_xcoff_symtab (struct objfile *objfile)
                if (! pst)
                  {
                    int name_len = p - namestring;
-                   char *name = xmalloc (name_len + 1);
+                   char *name = (char *) xmalloc (name_len + 1);
 
                    memcpy (name, namestring, name_len);
                    name[name_len] = '\0';
@@ -2842,7 +2835,7 @@ scan_xcoff_symtab (struct objfile *objfile)
                add_psymbol_to_list (namestring, p - namestring, 1,
                                     VAR_DOMAIN, LOC_BLOCK,
                                     &objfile->global_psymbols,
-                                    0, symbol.n_value,
+                                    symbol.n_value,
                                     psymtab_language, objfile);
                continue;
 
@@ -2973,7 +2966,9 @@ xcoff_initial_scan (struct objfile *objfile, int symfile_flags)
            length = bfd_section_size (abfd, secp);
            if (length)
              {
-               debugsec = obstack_alloc (&objfile->objfile_obstack, length);
+               debugsec
+                 = (bfd_byte *) obstack_alloc (&objfile->objfile_obstack,
+                                               length);
 
                if (!bfd_get_full_section_contents (abfd, secp, &debugsec))
                  {
@@ -2993,7 +2988,7 @@ xcoff_initial_scan (struct objfile *objfile, int symfile_flags)
     error (_("Error reading symbols from %s: %s"),
           name, bfd_errmsg (bfd_get_error ()));
   size = coff_data (abfd)->local_symesz * num_symbols;
-  info->symtbl = obstack_alloc (&objfile->objfile_obstack, size);
+  info->symtbl = (char *) obstack_alloc (&objfile->objfile_obstack, size);
   info->symtbl_num_syms = num_symbols;
 
   val = bfd_bread (info->symtbl, size, abfd);
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