mirror of
https://github.com/libretro/scummvm.git
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114 lines
3.1 KiB
C++
114 lines
3.1 KiB
C++
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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// Disable symbol overrides so that we can use system headers.
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#define FORBIDDEN_SYMBOL_ALLOW_ALL
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#include "common/scummsys.h"
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#if defined(DYNAMIC_MODULES) && defined(PSP2)
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#include <cxxabi.h>
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#include <psp2/kernel/modulemgr.h>
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#include "base/plugins.h"
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#include "backends/plugins/psp2/psp2-plugin.h"
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extern "C" {
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int32 PLUGIN_getVersion();
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int32 PLUGIN_getType();
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int32 PLUGIN_getTypeVersion();
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PluginObject *PLUGIN_getObject();
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static PSP2FunctionPointers PSP2Functions = {
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PSP2FunctionPointers_VERSION,
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PLUGIN_getVersion,
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PLUGIN_getType,
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PLUGIN_getTypeVersion,
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PLUGIN_getObject,
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};
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// hacks to make libc work
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//void* __dso_handle = (void*) &__dso_handle;
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extern void *__dso_handle __attribute__((weak));
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/* These magic symbols are provided by the linker. */
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extern void (*__preinit_array_start []) (void) __attribute__((weak));
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extern void (*__preinit_array_end []) (void) __attribute__((weak));
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extern void (*__init_array_start []) (void) __attribute__((weak));
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extern void (*__init_array_end []) (void) __attribute__((weak));
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extern void (*__fini_array_start [])(void) __attribute__((weak));
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extern void (*__fini_array_end [])(void) __attribute__((weak));
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static void __libc_init_array(void) {
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size_t count, i;
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count = __preinit_array_end - __preinit_array_start;
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for (i = 0; i < count; i++) {
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__preinit_array_start[i]();
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}
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count = __init_array_end - __init_array_start;
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for (i = 0; i < count; i++) {
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__init_array_start[i]();
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}
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}
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static void __libc_fini_array(void) {
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size_t count, i;
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count = __fini_array_end - __fini_array_start;
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for (i = count; i > 0; i--) {
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__fini_array_start[i-1]();
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}
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}
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int module_stop(SceSize argc, const void *args) {
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if (&__dso_handle != nullptr) {
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__cxxabiv1::__cxa_finalize(&__dso_handle);
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}
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__libc_fini_array();
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return SCE_KERNEL_STOP_SUCCESS;
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}
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int module_exit() {
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if (&__dso_handle != nullptr) {
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__cxxabiv1::__cxa_finalize(&__dso_handle);
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}
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__libc_fini_array();
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return SCE_KERNEL_STOP_SUCCESS;
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}
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int _start(SceSize argc, void *args) __attribute__ ((weak, alias ("module_start")));
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int module_start(SceSize argc, void *args) {
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PSP2FunctionPointers **arg = *(PSP2FunctionPointers ***)args;
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__libc_init_array();
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*arg = &PSP2Functions;
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return SCE_KERNEL_START_SUCCESS;
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}
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}
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#endif // defined(DYNAMIC_MODULES) && defined(PSP2)
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