Introduce dwarf2_per_objfile::obstack

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

diff --git a/gdb/blockframe.c b/gdb/blockframe.c
index f6dd861c36f9f498138892cf2b19a64e869809fd..05c26bc2c2a208cbd97f4d7e141515705d790735 100644 (file)
--- a/gdb/blockframe.c
+++ b/gdb/blockframe.c
@@ -1,7 +1,7 @@
 /* Get info from stack frames; convert between frames, blocks,
    functions and pc values.
 
-   Copyright (C) 1986-2018 Free Software Foundation, Inc.
+   Copyright (C) 1986-2020 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -209,7 +209,7 @@ clear_pc_function_cache (void)
 
 /* See symtab.h.  */
 
-int
+bool
 find_pc_partial_function (CORE_ADDR pc, const char **name, CORE_ADDR *address,
                          CORE_ADDR *endaddr, const struct block **block)
 {
@@ -217,10 +217,9 @@ find_pc_partial_function (CORE_ADDR pc, const char **name, CORE_ADDR *address,
   struct symbol *f;
   struct bound_minimal_symbol msymbol;
   struct compunit_symtab *compunit_symtab = NULL;
-  struct objfile *objfile;
   CORE_ADDR mapped_pc;
 
-  /* To ensure that the symbol returned belongs to the correct setion
+  /* To ensure that the symbol returned belongs to the correct section
      (and that the last [random] symbol from the previous section
      isn't returned) try to find the section containing PC.  First try
      the overlay code (which by default returns NULL); and second try
@@ -237,18 +236,7 @@ find_pc_partial_function (CORE_ADDR pc, const char **name, CORE_ADDR *address,
     goto return_cached_value;
 
   msymbol = lookup_minimal_symbol_by_pc_section (mapped_pc, section);
-  ALL_OBJFILES (objfile)
-  {
-    if (objfile->sf)
-      {
-       compunit_symtab
-         = objfile->sf->qf->find_pc_sect_compunit_symtab (objfile, msymbol,
-                                                          mapped_pc, section,
-                                                          0);
-      }
-    if (compunit_symtab != NULL)
-      break;
-  }
+  compunit_symtab = find_pc_sect_compunit_symtab (mapped_pc, section);
 
   if (compunit_symtab != NULL)
     {
@@ -269,7 +257,7 @@ find_pc_partial_function (CORE_ADDR pc, const char **name, CORE_ADDR *address,
        {
          const struct block *b = SYMBOL_BLOCK_VALUE (f);
 
-         cache_pc_function_name = SYMBOL_LINKAGE_NAME (f);
+         cache_pc_function_name = f->linkage_name ();
          cache_pc_function_section = section;
          cache_pc_function_block = b;
 
@@ -331,11 +319,13 @@ find_pc_partial_function (CORE_ADDR pc, const char **name, CORE_ADDR *address,
        *address = 0;
       if (endaddr != NULL)
        *endaddr = 0;
-      return 0;
+      if (block != nullptr)
+       *block = nullptr;
+      return false;
     }
 
   cache_pc_function_low = BMSYMBOL_VALUE_ADDRESS (msymbol);
-  cache_pc_function_name = MSYMBOL_LINKAGE_NAME (msymbol.minsym);
+  cache_pc_function_name = msymbol.minsym->linkage_name ();
   cache_pc_function_section = section;
   cache_pc_function_high = minimal_symbol_upper_bound (msymbol);
   cache_pc_function_block = nullptr;
@@ -372,7 +362,7 @@ find_pc_partial_function (CORE_ADDR pc, const char **name, CORE_ADDR *address,
   if (block != nullptr)
     *block = cache_pc_function_block;
 
-  return 1;
+  return true;
 }
 
 /* See symtab.h.  */
@@ -439,11 +429,11 @@ find_gnu_ifunc_target_type (CORE_ADDR resolver_funaddr)
 
       /* If we found a pointer to function, then the resolved type
         is the type of the pointed-to function.  */
-      if (TYPE_CODE (resolver_ret_type) == TYPE_CODE_PTR)
+      if (resolver_ret_type->code () == TYPE_CODE_PTR)
        {
          struct type *resolved_type
            = TYPE_TARGET_TYPE (resolver_ret_type);
-         if (TYPE_CODE (check_typedef (resolved_type)) == TYPE_CODE_FUNC)
+         if (check_typedef (resolved_type)->code () == TYPE_CODE_FUNC)
            return resolved_type;
        }
     }