From 523d00eeac0f1ea97b2b1ef1854a226a590f7d0f Mon Sep 17 00:00:00 2001
From: Jeremy Soller <jackpot51@gmail.com>
Date: Mon, 19 Dec 2022 10:11:59 -0700
Subject: [PATCH] Make it possible to track syscall time when debugging
---
src/syscall/mod.rs | 16 ++++++++++++----
1 file changed, 12 insertions(+), 4 deletions(-)
diff --git a/src/syscall/mod.rs b/src/syscall/mod.rs
index 4efe2df2..eb6cf362 100644
--- a/src/syscall/mod.rs
+++ b/src/syscall/mod.rs
@@ -192,7 +192,7 @@ pub fn syscall(a: usize, b: usize, c: usize, d: usize, e: usize, f: usize, stack
}
};
- if debug {
+ let debug_start = if debug {
let contexts = crate::context::contexts();
if let Some(context_lock) = contexts.current() {
let context = context_lock.read();
@@ -200,7 +200,11 @@ pub fn syscall(a: usize, b: usize, c: usize, d: usize, e: usize, f: usize, stack
}
println!("{}", debug::format_call(a, b, c, d, e, f));
- }
+
+ crate::time::monotonic()
+ } else {
+ 0
+ };
*/
// The next lines set the current syscall in the context struct, then once the inner() function
@@ -228,6 +232,8 @@ pub fn syscall(a: usize, b: usize, c: usize, d: usize, e: usize, f: usize, stack
/*
if debug {
+ let debug_duration = crate::time::monotonic() - debug_start;
+
let contexts = crate::context::contexts();
if let Some(context_lock) = contexts.current() {
let context = context_lock.read();
@@ -238,12 +244,14 @@ pub fn syscall(a: usize, b: usize, c: usize, d: usize, e: usize, f: usize, stack
match result {
Ok(ref ok) => {
- println!("Ok({} ({:#X}))", ok, ok);
+ print!("Ok({} ({:#X}))", ok, ok);
},
Err(ref err) => {
- println!("Err({} ({:#X}))", err, err.errno);
+ print!("Err({} ({:#X}))", err, err.errno);
}
}
+
+ println!(" in {} ns", debug_duration);
}
*/
--
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