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DynamicLinker: Implement RTLD_NOLOAD

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Bananymous
2026-03-17 20:04:48 +02:00
parent 1d07d8e08e
commit 1f22b9b982
2 changed files with 21 additions and 1 deletions
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21
userspace/programs/DynamicLoader/main.cpp
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@@ -1591,6 +1591,21 @@ void* __dlopen(const char* file, int mode)
return nullptr;
}
if (mode & RTLD_NOLOAD)
{
lock_global_lock();
for (size_t i = 0; i < s_loaded_file_count; i++)
{
if (strcmp(s_loaded_files[i].path, path_buffer) == 0)
{
unlock_global_lock();
return &s_loaded_files[i];
}
}
unlock_global_lock();
return nullptr;
}
const size_t old_loaded_count = s_loaded_file_count;
init_random();
@@ -1609,12 +1624,16 @@ void* __dlopen(const char* file, int mode)
syscall(SYS_CLOSE, elf.fd);
}
#if DEBUG_DLOPEN
print(STDERR_FILENO, "\e[31m-> success\e[m\n");
#endif
return &elf;
}
void* __dlsym(void* __restrict handle, const char* __restrict name)
{
if (handle == nullptr)
if (handle == RTLD_DEFAULT)
{
for (size_t i = 0; i < s_loaded_file_count; i++)
if (auto* sym = __dlsym(&s_loaded_files[i], name))