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
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
|
#include "machine.h"
#include "preproc_private.h"
machine_t machine_x86_64;
// machine_t machine_x86;
// machine_t machine_arm64;
#define PASTE2(a, b) a ## b
#define PASTE(a, b) PASTE2(a, b)
#define STRINGIFY2(a) #a
#define STRINGIFY(a) STRINGIFY2(a)
#define MACHINE_STR STRINGIFY(CUR_MACHINE)
#define INIT_PATHS \
PASTE(machine_, CUR_MACHINE).npaths = 1 + npaths;
#define INCR_NPATHS(_path) \
++PASTE(machine_, CUR_MACHINE).npaths;
#define DO_PATHS \
if (!(PASTE(machine_, CUR_MACHINE).include_path = \
malloc(PASTE(machine_, CUR_MACHINE).npaths * sizeof *PASTE(machine_, CUR_MACHINE).include_path))) { \
printf("Failed to add include path to " MACHINE_STR " platform\n"); \
goto PASTE(failed_, PASTE(CUR_MACHINE, _nopath)); \
} \
failure_id = 0; \
ADD_PATH("include-fixed") \
for (; failure_id < npaths + 1; ++failure_id) { \
if (!(PASTE(machine_, CUR_MACHINE).include_path[failure_id] = strdup(extra_include_path[failure_id - 1]))) { \
printf("Failed to add include path to " MACHINE_STR " platform\n"); \
goto PASTE(failed_, PASTE(CUR_MACHINE, _paths)); \
} \
}
#define ADD_PATH(path) \
if (!(PASTE(machine_, CUR_MACHINE).include_path[failure_id] = strdup(path))) { \
printf("Failed to add include path to " MACHINE_STR " platform\n"); \
goto PASTE(failed_, PASTE(CUR_MACHINE, _paths)); \
} \
++failure_id;
#define EXTRA_MACROS \
PASTE(machine_, CUR_MACHINE).npredefs = PASTE(CUR_MACHINE, _NPREDEFS); \
if (!(PASTE(machine_, CUR_MACHINE).predef_macros_name = \
malloc((PASTE(CUR_MACHINE, _NPREDEFS)) * sizeof *PASTE(machine_, CUR_MACHINE).predef_macros_name))) { \
printf("Failed to add predefined macro to " MACHINE_STR " platform\n"); \
goto PASTE(failed_, PASTE(CUR_MACHINE, _paths)); \
} \
if (!(PASTE(machine_, CUR_MACHINE).predef_macros = \
malloc((PASTE(CUR_MACHINE, _NPREDEFS)) * sizeof *PASTE(machine_, CUR_MACHINE).predef_macros))) { \
printf("Failed to add predefined macro to " MACHINE_STR " platform\n"); \
free(machine_x86_64.predef_macros_name); \
goto PASTE(failed_, PASTE(CUR_MACHINE, _paths)); \
} \
failure_id = 0;
#define ADD_NAME(mname) \
if (!(PASTE(machine_, CUR_MACHINE).predef_macros_name[failure_id] = strdup(#mname))) { \
printf("Failed to add predefined macro to " MACHINE_STR " platform\n"); \
goto PASTE(failed_, PASTE(CUR_MACHINE, _macros)); \
}
#define ADD_MACRO(ntoks) \
if (!(PASTE(machine_, CUR_MACHINE).predef_macros[failure_id] = \
malloc(sizeof *PASTE(machine_, CUR_MACHINE).predef_macros[failure_id]))) { \
printf("Failed to add predefined macro to " MACHINE_STR " platform\n"); \
free(machine_x86_64.predef_macros_name[failure_id]); \
goto PASTE(failed_, PASTE(CUR_MACHINE, _macros)); \
} \
*PASTE(machine_, CUR_MACHINE).predef_macros[failure_id] = (macro_t){ \
.is_funlike = 0, \
.has_varargs = 0, \
.nargs = 0, \
.toks = vector_new_cap(mtoken, (ntoks)), \
}; \
++failure_id; \
if (!PASTE(machine_, CUR_MACHINE).predef_macros[failure_id - 1]->toks) { \
printf("Failed to add predefined macro to " MACHINE_STR " platform\n"); \
goto PASTE(failed_, PASTE(CUR_MACHINE, _macros)); \
}
#define ADD_SYM(s) \
mtok = mtoken_new_token((preproc_token_t){.tokt = PPTOK_SYM, .tokv.sym = SYM_ ## s}); \
if (!mtok) { \
printf("Failed to add predefined macro to " MACHINE_STR " platform\n"); \
goto PASTE(failed_, PASTE(CUR_MACHINE, _macros)); \
} \
vector_push(mtoken, PASTE(machine_, CUR_MACHINE).predef_macros[failure_id - 1]->toks, mtok);
#define ADD_STR(typ, n) \
s = string_new_cstr(#n); \
if (!s) { \
printf("Failed to add predefined macro to " MACHINE_STR " platform\n"); \
goto PASTE(failed_, PASTE(CUR_MACHINE, _macros)); \
} \
mtok = mtoken_new_token((preproc_token_t){.tokt = PPTOK_ ## typ, .tokv.str = s}); \
if (!mtok) { \
printf("Failed to add predefined macro to " MACHINE_STR " platform\n"); \
string_del(s); \
goto PASTE(failed_, PASTE(CUR_MACHINE, _macros)); \
} \
vector_push(mtoken, PASTE(machine_, CUR_MACHINE).predef_macros[failure_id - 1]->toks, mtok);
int init_machines(size_t npaths, const char *const *extra_include_path) {
size_t failure_id;
string_t *s;
mtoken_t *mtok;
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wanalyzer-malloc-leak"
#define CUR_MACHINE x86_64
machine_x86_64.size_long = 8;
INIT_PATHS
#define DO_PATH INCR_NPATHS
#include "machine.gen"
#undef DO_PATH
DO_PATHS
#define DO_PATH ADD_PATH
#include "machine.gen"
#undef DO_PATH
#define x86_64_NPREDEFS 9
EXTRA_MACROS
ADD_NAME(__x86_64__)
ADD_MACRO(1)
ADD_STR(NUM, 1)
ADD_NAME(__WCHAR_MAX__)
ADD_MACRO(1)
ADD_STR(NUM, 2147483647)
ADD_NAME(__WCHAR_MIN__)
ADD_MACRO(5)
ADD_SYM(LPAREN)
ADD_SYM(DASH)
ADD_STR(IDENT, __WCHAR_MAX__)
ADD_SYM(DASH)
ADD_STR(NUM, 1)
ADD_NAME(__CHAR_BIT__)
ADD_MACRO(1)
ADD_STR(NUM, 8)
ADD_NAME(__SCHAR_MAX__)
ADD_MACRO(1)
ADD_STR(NUM, 127)
ADD_NAME(__SHRT_MAX__)
ADD_MACRO(1)
ADD_STR(NUM, 32767)
ADD_NAME(__INT_MAX__)
ADD_MACRO(1)
ADD_STR(NUM, 2147483647)
ADD_NAME(__LONG_MAX__)
ADD_MACRO(1)
ADD_STR(NUM, 9223372036854775807L)
ADD_NAME(__LONG_LONG_MAX__)
ADD_MACRO(1)
ADD_STR(NUM, 9223372036854775807LL)
#undef CUR_MACHINE
#pragma GCC diagnostic pop
return 1;
failed_x86_64_macros:
while (failure_id--) {
macro_del(machine_x86_64.predef_macros[failure_id]);
free(machine_x86_64.predef_macros[failure_id]);
free(machine_x86_64.predef_macros_name[failure_id]);
}
free(machine_x86_64.predef_macros);
free(machine_x86_64.predef_macros_name);
failure_id = machine_x86_64.npaths;
failed_x86_64_paths:
while (failure_id--) {
free(machine_x86_64.include_path[failure_id]);
}
free(machine_x86_64.include_path);
failed_x86_64_nopath:
return 0;
}
static void machine_del(machine_t *m) {
for (size_t predef_id = m->npredefs; predef_id--;) {
macro_del(m->predef_macros[predef_id]);
free(m->predef_macros[predef_id]);
free(m->predef_macros_name[predef_id]);
}
free(m->predef_macros);
free(m->predef_macros_name);
for (size_t path_no = m->npaths; path_no--;) {
free(m->include_path[path_no]);
}
free(machine_x86_64.include_path);
}
void del_machines(void) {
machine_del(&machine_x86_64);
}
|