From 43d27b7803fa28e8b45b1be6db0ebe3f4b0dfc06 Mon Sep 17 00:00:00 2001
From: Giacomo Tesio <giacomo@tesio.it>
Date: Tue, 20 Nov 2018 00:52:38 +0100
Subject: [PATCH] gdb: jhn-log-syscalls takes an optional pid argument

---
 _gdb/functions | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/_gdb/functions b/_gdb/functions
index e930e18..be318c8 100644
--- a/_gdb/functions
+++ b/_gdb/functions
@@ -27,7 +27,12 @@ define jhn-print-with-context
 end
 
 define jhn-log-syscalls
-	b syscall
+	if $argc == 0
+		b syscall
+	end
+	if $argc == 1
+		b syscall if up != 0 && $_streq(up->text, $arg0)
+	end
 	commands
 		jhn-print-with-context " pc = 0x%x " ureg->ip
 		c