From cd4298ae04814283f3ffa366315ff1fab35c82fe Mon Sep 17 00:00:00 2001
From: Sergey Bugaev <bugaevc@serenityos.org>
Date: Sun, 23 Jul 2023 15:33:39 +0300
Subject: [PATCH] Userland: Teach strace(1) to format pledge(2)

---
 Userland/Utilities/strace.cpp | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/Userland/Utilities/strace.cpp b/Userland/Utilities/strace.cpp
index 4e7e615617..bf8e71a43b 100644
--- a/Userland/Utilities/strace.cpp
+++ b/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;