1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
|
/* Header file for modules that link with gcc.c
Copyright (C) 1999-2017 Free Software Foundation, Inc.
This file is part of GCC.
GCC is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free
Software Foundation; either version 3, or (at your option) any later
version.
GCC is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING3. If not see
<http://www.gnu.org/licenses/>. */
#ifndef GCC_GCC_H
#define GCC_GCC_H
#include "version.h"
#include "diagnostic-core.h"
/* The top-level "main" within the driver would be ~1000 lines long.
This class breaks it up into smaller functions and contains some
state shared by them. */
class driver
{
public:
driver (bool can_finalize, bool debug);
~driver ();
int main (int argc, char **argv);
void finalize ();
private:
void set_progname (const char *argv0) const;
void expand_at_files (int *argc, char ***argv) const;
void decode_argv (int argc, const char **argv);
void global_initializations ();
void build_multilib_strings () const;
void set_up_specs () const;
void putenv_COLLECT_GCC (const char *argv0) const;
void maybe_putenv_COLLECT_LTO_WRAPPER () const;
void maybe_putenv_OFFLOAD_TARGETS () const;
void build_option_suggestions (void);
const char *suggest_option (const char *bad_opt);
void handle_unrecognized_options ();
int maybe_print_and_exit () const;
bool prepare_infiles ();
void do_spec_on_infiles () const;
void maybe_run_linker (const char *argv0) const;
void final_actions () const;
int get_exit_code () const;
private:
char *explicit_link_files;
struct cl_decoded_option *decoded_options;
unsigned int decoded_options_count;
auto_vec <char *> *m_option_suggestions;
};
/* The mapping of a spec function name to the C function that
implements it. */
struct spec_function
{
const char *name;
const char *(*func) (int, const char **);
};
/* These are exported by gcc.c. */
extern int do_spec (const char *);
extern void record_temp_file (const char *, int, int);
extern void pfatal_with_name (const char *) ATTRIBUTE_NORETURN;
extern void set_input (const char *);
/* Spec files linked with gcc.c must provide definitions for these. */
/* Called before processing to change/add/remove arguments. */
extern void lang_specific_driver (struct cl_decoded_option **,
unsigned int *, int *);
/* Called before linking. Returns 0 on success and -1 on failure. */
extern int lang_specific_pre_link (void);
extern int n_infiles;
/* Number of extra output files that lang_specific_pre_link may generate. */
extern int lang_specific_extra_outfiles;
/* A vector of corresponding output files is made up later. */
extern const char **outfiles;
extern void
driver_get_configure_time_options (void (*cb)(const char *option,
void *user_data),
void *user_data);
#endif /* ! GCC_GCC_H */
|
