1 /* Header file to load module for 'compile' command. 2 Copyright (C) 2014-2021 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 munmap_list &operator= (munmap_list &&) = default; 33 munmap_list (munmap_list &&) = default; 34 35 /* Add a region to the list. */ 36 void add (CORE_ADDR addr, CORE_ADDR size); 37 38 private: 39 40 /* Track inferior memory reserved by inferior mmap. */ 41 42 struct munmap_item 43 { 44 CORE_ADDR addr, size; 45 }; 46 47 std::vector<munmap_item> items; 48 }; 49 50 struct compile_module 51 { 52 compile_module () = default; 53 54 DISABLE_COPY_AND_ASSIGN (compile_module); 55 56 compile_module &operator= (compile_module &&other) = default; 57 compile_module (compile_module &&other) = default; 58 59 /* objfile for the compiled module. */ 60 struct objfile *objfile; 61 62 /* .c file OBJFILE was built from. */ 63 std::string source_file; 64 65 /* Inferior function GCC_FE_WRAPPER_FUNCTION. */ 66 struct symbol *func_sym; 67 68 /* Inferior registers address or NULL if the inferior function does not 69 require any. */ 70 CORE_ADDR regs_addr; 71 72 /* The "scope" of this compilation. */ 73 enum compile_i_scope_types scope; 74 75 /* User data for SCOPE in use. */ 76 void *scope_data; 77 78 /* Inferior parameter out value type or NULL if the inferior function does not 79 have one. */ 80 struct type *out_value_type; 81 82 /* If the inferior function has an out value, this is its address. 83 Otherwise it is zero. */ 84 CORE_ADDR out_value_addr; 85 86 /* Track inferior memory reserved by inferior mmap. */ 87 struct munmap_list munmap_list; 88 }; 89 90 /* A unique pointer for a compile_module. */ 91 typedef std::unique_ptr<compile_module> compile_module_up; 92 93 extern compile_module_up compile_object_load 94 (const compile_file_names &fnames, 95 enum compile_i_scope_types scope, void *scope_data); 96 97 #endif /* COMPILE_COMPILE_OBJECT_LOAD_H */ 98