| [444] | 1 | /* Generic interface between GCC and GDB |
|---|
| 2 | |
|---|
| 3 | Copyright (C) 2014-2015 Free Software Foundation, Inc. |
|---|
| 4 | |
|---|
| 5 | This file is part of GCC. |
|---|
| 6 | |
|---|
| 7 | This program is free software; you can redistribute it and/or modify |
|---|
| 8 | it under the terms of the GNU General Public License as published by |
|---|
| 9 | the Free Software Foundation; either version 3 of the License, or |
|---|
| 10 | (at your option) any later version. |
|---|
| 11 | |
|---|
| 12 | This program is distributed in the hope that it will be useful, |
|---|
| 13 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
|---|
| 14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|---|
| 15 | GNU General Public License for more details. |
|---|
| 16 | |
|---|
| 17 | You should have received a copy of the GNU General Public License |
|---|
| 18 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
|---|
| 19 | |
|---|
| 20 | #ifndef GCC_INTERFACE_H |
|---|
| 21 | #define GCC_INTERFACE_H |
|---|
| 22 | |
|---|
| 23 | /* This header defines the interface to the GCC API. It must be both |
|---|
| 24 | valid C and valid C++, because it is included by both programs. */ |
|---|
| 25 | |
|---|
| 26 | #ifdef __cplusplus |
|---|
| 27 | extern "C" { |
|---|
| 28 | #endif |
|---|
| 29 | |
|---|
| 30 | /* Opaque typedefs for objects passed through the interface. */ |
|---|
| 31 | |
|---|
| 32 | typedef unsigned long long gcc_type; |
|---|
| 33 | typedef unsigned long long gcc_decl; |
|---|
| 34 | |
|---|
| 35 | /* An address in the inferior. */ |
|---|
| 36 | |
|---|
| 37 | typedef unsigned long long gcc_address; |
|---|
| 38 | |
|---|
| 39 | /* Forward declaration. */ |
|---|
| 40 | |
|---|
| 41 | struct gcc_base_context; |
|---|
| 42 | |
|---|
| 43 | /* Defined versions of the generic API. */ |
|---|
| 44 | |
|---|
| 45 | enum gcc_base_api_version |
|---|
| 46 | { |
|---|
| 47 | GCC_FE_VERSION_0 = 0 |
|---|
| 48 | }; |
|---|
| 49 | |
|---|
| 50 | /* The operations defined by the GCC base API. This is the vtable for |
|---|
| 51 | the real context structure which is passed around. |
|---|
| 52 | |
|---|
| 53 | The "base" API is concerned with basics shared by all compiler |
|---|
| 54 | front ends: setting command-line arguments, the file names, etc. |
|---|
| 55 | |
|---|
| 56 | Front-end-specific interfaces inherit from this one. */ |
|---|
| 57 | |
|---|
| 58 | struct gcc_base_vtable |
|---|
| 59 | { |
|---|
| 60 | /* The actual version implemented in this interface. This field can |
|---|
| 61 | be relied on not to move, so users can always check it if they |
|---|
| 62 | desire. The value is one of the gcc_base_api_version constants. |
|---|
| 63 | */ |
|---|
| 64 | |
|---|
| 65 | unsigned int version; |
|---|
| 66 | |
|---|
| 67 | /* Set the compiler's command-line options for the next compilation. |
|---|
| 68 | TRIPLET_REGEXP is a regular expression that is used to match the |
|---|
| 69 | configury triplet prefix to the compiler. |
|---|
| 70 | The arguments are copied by GCC. ARGV need not be |
|---|
| 71 | NULL-terminated. The arguments must be set separately for each |
|---|
| 72 | compilation; that is, after a compile is requested, the |
|---|
| 73 | previously-set arguments cannot be reused. |
|---|
| 74 | |
|---|
| 75 | This returns NULL on success. On failure, returns a malloc()d |
|---|
| 76 | error message. The caller is responsible for freeing it. */ |
|---|
| 77 | |
|---|
| 78 | char *(*set_arguments) (struct gcc_base_context *self, |
|---|
| 79 | const char *triplet_regexp, |
|---|
| 80 | int argc, char **argv); |
|---|
| 81 | |
|---|
| 82 | /* Set the file name of the program to compile. The string is |
|---|
| 83 | copied by the method implementation, but the caller must |
|---|
| 84 | guarantee that the file exists through the compilation. */ |
|---|
| 85 | |
|---|
| 86 | void (*set_source_file) (struct gcc_base_context *self, const char *file); |
|---|
| 87 | |
|---|
| 88 | /* Set a callback to use for printing error messages. DATUM is |
|---|
| 89 | passed through to the callback unchanged. */ |
|---|
| 90 | |
|---|
| 91 | void (*set_print_callback) (struct gcc_base_context *self, |
|---|
| 92 | void (*print_function) (void *datum, |
|---|
| 93 | const char *message), |
|---|
| 94 | void *datum); |
|---|
| 95 | |
|---|
| 96 | /* Perform the compilation. FILENAME is the name of the resulting |
|---|
| 97 | object file. VERBOSE can be set to cause GCC to print some |
|---|
| 98 | information as it works. Returns true on success, false on |
|---|
| 99 | error. */ |
|---|
| 100 | |
|---|
| 101 | int /* bool */ (*compile) (struct gcc_base_context *self, |
|---|
| 102 | const char *filename, |
|---|
| 103 | int /* bool */ verbose); |
|---|
| 104 | |
|---|
| 105 | /* Destroy this object. */ |
|---|
| 106 | |
|---|
| 107 | void (*destroy) (struct gcc_base_context *self); |
|---|
| 108 | }; |
|---|
| 109 | |
|---|
| 110 | /* The GCC object. */ |
|---|
| 111 | |
|---|
| 112 | struct gcc_base_context |
|---|
| 113 | { |
|---|
| 114 | /* The virtual table. */ |
|---|
| 115 | |
|---|
| 116 | const struct gcc_base_vtable *ops; |
|---|
| 117 | }; |
|---|
| 118 | |
|---|
| 119 | /* The name of the dummy wrapper function generated by gdb. */ |
|---|
| 120 | |
|---|
| 121 | #define GCC_FE_WRAPPER_FUNCTION "_gdb_expr" |
|---|
| 122 | |
|---|
| 123 | #ifdef __cplusplus |
|---|
| 124 | } |
|---|
| 125 | #endif |
|---|
| 126 | |
|---|
| 127 | #endif /* GCC_INTERFACE_H */ |
|---|
