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Run initializer functions in dylib

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This commit is contained in:
Shinichiro Hamaji 2011-04-07 01:04:47 +09:00
parent fc07dfeeba
commit d67f98a88f
1 changed files with 16 additions and 6 deletions
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22
ld-mac.cc
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@ -544,6 +544,20 @@ class MachOLoader {
dyld_data[1] = reinterpret_cast<void*>(&lookupDyldFunction);
}
void runInitFuncs(int argc, char** argv, char** envp, char** apple) {
for (size_t i = 0; i < init_funcs_.size(); i++) {
void** init_func = (void**)init_funcs_[i];
LOG << "calling initializer function " << *init_func << endl;
if (argc >= 0) {
((void(*)(int, char**, char**, char**))*init_func)(
argc, argv, envp, apple);
} else {
((void(*)())*init_func)();
}
}
init_funcs_.clear();
}
void run(const MachO& mach, int argc, char** argv, char** envp) {
// I don't understand what it is.
char* apple[2];
@ -568,12 +582,7 @@ class MachOLoader {
printf("Elapsed time: %f sec\n", elapsed);
}
for (size_t i = 0; i < init_funcs_.size(); i++) {
void** init_func = (void**)init_funcs_[i];
LOG << "calling initializer function " << *init_func << endl;
((void(*)(int, char**, char**, char**))*init_func)(
argc, argv, envp, apple);
}
runInitFuncs(argc, argv, envp, apple);
LOG << "booting from " << (void*)mach.entry() << "..." << endl;
fflush(stdout);
@ -778,6 +787,7 @@ static void* ld_mac_dlopen(const char* filename, int flag) {
CHECK(loader);
map<string, MachO::Export>* exports = new map<string, MachO::Export>;
loader->load(*dylib_mach, exports);
loader->runInitFuncs(-1, NULL, NULL, NULL);
return exports;
}