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compile-internal.h
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1/* Header file for GDB compile command and supporting functions.
2 Copyright (C) 2014-2023 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_INTERNAL_H
18#define COMPILE_COMPILE_INTERNAL_H
19
20#include "gcc-c-interface.h"
21#include "gdbsupport/gdb-hashtab.h"
22
23/* Debugging flag for the "compile" family of commands. */
24
25extern bool compile_debug;
26
27/* Define header and footers for different scopes. */
28
29/* A simple scope just declares a function named "_gdb_expr", takes no
30 arguments and returns no value. */
31
32#define COMPILE_I_SIMPLE_REGISTER_STRUCT_TAG "__gdb_regs"
33#define COMPILE_I_SIMPLE_REGISTER_ARG_NAME "__regs"
34#define COMPILE_I_SIMPLE_REGISTER_DUMMY "_dummy"
35#define COMPILE_I_PRINT_OUT_ARG_TYPE "void *"
36#define COMPILE_I_PRINT_OUT_ARG "__gdb_out_param"
37#define COMPILE_I_EXPR_VAL "__gdb_expr_val"
38#define COMPILE_I_EXPR_PTR_TYPE "__gdb_expr_ptr_type"
39
40/* A "type" to indicate a NULL type. */
41
42const gcc_type GCC_TYPE_NONE = (gcc_type) -1;
43
44/* Call gdbarch_register_name (GDBARCH, REGNUM) and convert its result
45 to a form suitable for the compiler source. The register names
46 should not clash with inferior defined macros. */
47
48extern std::string compile_register_name_mangled (struct gdbarch *gdbarch,
49 int regnum);
50
51/* Convert compiler source register name to register number of
52 GDBARCH. Returned value is always >= 0, function throws an error
53 for non-matching REG_NAME. */
54
56 const char *reg_name);
57
58/* Type used to hold and pass around the source and object file names
59 to use for compilation. */
61{
62public:
66
67 /* Provide read-only views only. Return 'const char *' instead of
68 std::string to avoid having to use c_str() everywhere in client
69 code. */
70
71 const char *source_file () const
72 { return m_source_file.c_str (); }
73
74 const char *object_file () const
75 { return m_object_file.c_str (); }
76
77private:
78 /* Storage for the file names. */
79 std::string m_source_file;
80 std::string m_object_file;
81};
82
83#endif /* COMPILE_COMPILE_INTERNAL_H */
int regnum
std::string m_source_file
const char * source_file() const
std::string m_object_file
const char * object_file() const
compile_file_names(std::string source_file, std::string object_file)
const gcc_type GCC_TYPE_NONE
bool compile_debug
Definition compile.c:61
int compile_register_name_demangle(struct gdbarch *gdbarch, const char *reg_name)
Definition compile.c:857
std::string compile_register_name_mangled(struct gdbarch *gdbarch, int regnum)
Definition compile.c:847