gdb/compile/compile-object-load.h

   1 /* Header file to load module for 'compile' command.
   2    Copyright (C) 2014-2019 Free Software Foundation, Inc.
   3
   4    This program is free software; you can redistribute it and/or modify
   5    it under the terms of the GNU General Public License as published by
   6    the Free Software Foundation; either version 3 of the License, or
   7    (at your option) any later version.
   8
   9    This program is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12    GNU General Public License for more details.
  13
  14    You should have received a copy of the GNU General Public License
  15    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  16
  17 #ifndef COMPILE_COMPILE_OBJECT_LOAD_H
  18 #define COMPILE_COMPILE_OBJECT_LOAD_H
  19
  20 #include "compile-internal.h"
  21 #include <list>
  22
  23 struct munmap_list
  24 {
  25 public:
  26
  27   munmap_list () = default;
  28   ~munmap_list ();
  29
  30   DISABLE_COPY_AND_ASSIGN (munmap_list);
  31
  32   /* Add a region to the list.  */
  33   void add (CORE_ADDR addr, CORE_ADDR size);
  34
  35 private:
  36
  37   /* Track inferior memory reserved by inferior mmap.  */
  38
  39   struct munmap_item
  40   {
  41     CORE_ADDR addr, size;
  42   };
  43
  44   std::vector<munmap_item> items;
  45 };
  46
  47 struct compile_module
  48 {
  49   /* objfile for the compiled module.  */
  50   struct objfile *objfile;
  51
  52   /* .c file OBJFILE was built from.  It needs to be xfree-d.  */
  53   char *source_file;
  54
  55   /* Inferior function GCC_FE_WRAPPER_FUNCTION.  */
  56   struct symbol *func_sym;
  57
  58   /* Inferior registers address or NULL if the inferior function does not
  59      require any.  */
  60   CORE_ADDR regs_addr;
  61
  62   /* The "scope" of this compilation.  */
  63   enum compile_i_scope_types scope;
  64
  65   /* User data for SCOPE in use.  */
  66   void *scope_data;
  67
  68   /* Inferior parameter out value type or NULL if the inferior function does not
  69      have one.  */
  70   struct type *out_value_type;
  71
  72   /* If the inferior function has an out value, this is its address.
  73      Otherwise it is zero.  */
  74   CORE_ADDR out_value_addr;
  75
  76   /* Track inferior memory reserved by inferior mmap.  */
  77   struct munmap_list *munmap_list_head;
  78 };
  79
  80 extern struct compile_module *compile_object_load
  81   (const compile_file_names &fnames,
  82    enum compile_i_scope_types scope, void *scope_data);
  83 extern void munmap_list_free (struct munmap_list *head);
  84
  85 #endif /* COMPILE_COMPILE_OBJECT_LOAD_H */