1 /* Header file to load module for 'compile' command.
2    Copyright (C) 2014-2020 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 
84 #endif /* COMPILE_COMPILE_OBJECT_LOAD_H */
85