Userland: Teach strace(1) to format pledge(2)

Author: https://github.com/bugaevc
Commit: cd4298ae04
Pull-request: https://github.com/SerenityOS/serenity/pull/20158
Reviewed-by: https://github.com/ADKaster ✅
Reviewed-by: https://github.com/kleinesfilmroellchen ✅
Reviewed-by: https://github.com/timschumi

Userland/Utilities/strace.cpp

@@ -579,6 +579,15 @@ static void format_close(FormattedSyscallBuilder& builder, int fd)
     builder.add_arguments(fd);
 }
 
+static ErrorOr<void> format_pledge(FormattedSyscallBuilder& builder, Syscall::SC_pledge_params* params_p)
+{
+    auto params = TRY(copy_from_process(params_p));
+    builder.add_arguments(
+        StringArgument { params.promises },
+        StringArgument { params.execpromises });
+    return {};
+}
+
 static ErrorOr<void> format_poll(FormattedSyscallBuilder& builder, Syscall::SC_poll_params* params_p)
 {
     // TODO: format fds and sigmask properly
@@ -749,6 +758,9 @@ static ErrorOr<void> format_syscall(FormattedSyscallBuilder& builder, Syscall::F
     case SC_open:
         TRY(format_open(builder, (Syscall::SC_open_params*)arg1));
         break;
+    case SC_pledge:
+        TRY(format_pledge(builder, (Syscall::SC_pledge_params*)arg1));
+        break;
     case SC_poll:
         TRY(format_poll(builder, (Syscall::SC_poll_params*)arg1));
         break;