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
|
/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* This program 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 of the License, or
* (at your option) any later version.
*
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
// Disable symbol overrides so that we can use system headers.
#define FORBIDDEN_SYMBOL_ALLOW_ALL
#include "common/scummsys.h"
#if defined(DYNAMIC_MODULES) && defined(PSP2)
#include <cxxabi.h>
#include <psp2/kernel/modulemgr.h>
#include "base/plugins.h"
#include "backends/plugins/psp2/psp2-plugin.h"
extern "C" {
int32 PLUGIN_getVersion();
int32 PLUGIN_getType();
int32 PLUGIN_getTypeVersion();
PluginObject *PLUGIN_getObject();
static PSP2FunctionPointers PSP2Functions = {
PSP2FunctionPointers_VERSION,
PLUGIN_getVersion,
PLUGIN_getType,
PLUGIN_getTypeVersion,
PLUGIN_getObject,
};
// hacks to make libc work
//void* __dso_handle = (void*) &__dso_handle;
extern void *__dso_handle __attribute__((weak));
/* These magic symbols are provided by the linker. */
extern void (*__preinit_array_start []) (void) __attribute__((weak));
extern void (*__preinit_array_end []) (void) __attribute__((weak));
extern void (*__init_array_start []) (void) __attribute__((weak));
extern void (*__init_array_end []) (void) __attribute__((weak));
extern void (*__fini_array_start [])(void) __attribute__((weak));
extern void (*__fini_array_end [])(void) __attribute__((weak));
static void __libc_init_array(void) {
size_t count, i;
count = __preinit_array_end - __preinit_array_start;
for (i = 0; i < count; i++) {
__preinit_array_start[i]();
}
count = __init_array_end - __init_array_start;
for (i = 0; i < count; i++) {
__init_array_start[i]();
}
}
static void __libc_fini_array(void) {
size_t count, i;
count = __fini_array_end - __fini_array_start;
for (i = count; i > 0; i--) {
__fini_array_start[i-1]();
}
}
int module_stop(SceSize argc, const void *args) {
if (&__dso_handle != nullptr) {
__cxxabiv1::__cxa_finalize(&__dso_handle);
}
__libc_fini_array();
return SCE_KERNEL_STOP_SUCCESS;
}
int module_exit() {
if (&__dso_handle != nullptr) {
__cxxabiv1::__cxa_finalize(&__dso_handle);
}
__libc_fini_array();
return SCE_KERNEL_STOP_SUCCESS;
}
int _start(SceSize argc, void *args) __attribute__ ((weak, alias ("module_start")));
int module_start(SceSize argc, void *args) {
PSP2FunctionPointers **arg = *(PSP2FunctionPointers ***)args;
__libc_init_array();
*arg = &PSP2Functions;
return SCE_KERNEL_START_SUCCESS;
}
}
#endif // defined(DYNAMIC_MODULES) && defined(PSP2)
|
