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Kernel: Use Userspace<T> for the set_thread_name syscall

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Brian Gianforcaro 2020-08-09 15:27:23 -07:00 • committed by Andreas Kling
parent 0e20a6df0a
commit 9652b0ae2b
2 changed files with 3 additions and 2 deletions
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2
Kernel/Process.h
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@ -308,7 +308,7 @@ public:
void sys$exit_thread(void*);
int sys$join_thread(pid_t tid, void** exit_value);
int sys$detach_thread(pid_t tid);
int sys$set_thread_name(pid_t tid, const char* buffer, size_t buffer_size);
int sys$set_thread_name(pid_t tid, Userspace<const char*> buffer, size_t buffer_size);
int sys$get_thread_name(pid_t tid, char* buffer, size_t buffer_size);
int sys$rename(Userspace<const Syscall::SC_rename_params*>);
int sys$mknod(Userspace<const Syscall::SC_mknod_params*>);

3
Kernel/Syscalls/thread.cpp
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@ -169,7 +169,7 @@ int Process::sys$join_thread(pid_t tid, void** exit_value)
return 0;
}
int Process::sys$set_thread_name(pid_t tid, const char* user_name, size_t user_name_length)
int Process::sys$set_thread_name(pid_t tid, Userspace<const char*> user_name, size_t user_name_length)
{
REQUIRE_PROMISE(thread);
auto name = validate_and_copy_string_from_user(user_name, user_name_length);
@ -188,6 +188,7 @@ int Process::sys$set_thread_name(pid_t tid, const char* user_name, size_t user_n
thread->set_name(name);
return 0;
}
int Process::sys$get_thread_name(pid_t tid, char* buffer, size_t buffer_size)
{
REQUIRE_PROMISE(thread);