Merge pull request #623 from hermit-os/strace

feat: add strace feature

hermit/Cargo.toml

@@ -29,12 +29,15 @@ default = [
 
 acpi = []
 dhcpv4 = []
+dns = []
 fs = []
 fsgsbase = []
+idle-poll = []
 
 # Build the kernel with function instrument code for mcount-based tracing
 instrument = []
 
+mmap = []
 pci = []
 pci-ids = ["pci"]
 
@@ -44,15 +47,13 @@ randomize-layout = []
 # if this feature isn't set, the Virtio interface will be used
 rtl8139 = ["pci"]
 
+shell = []
 smp = []
+strace = []
 tcp = []
-udp = []
-dns = []
 trace = []
+udp = []
 vga = []
-shell = []
-idle-poll = []
-mmap = []
 vsock = []
 
 [build-dependencies]

hermit/build.rs

@@ -96,20 +96,21 @@ impl KernelSrc {
 			[
 				"acpi",
 				"dhcpv4",
+				"dns",
+				"fs",
 				"fsgsbase",
+				"idle-poll",
+				"mmap",
 				"pci",
 				"pci-ids",
+				"rtl8139",
+				"shell",
 				"smp",
+				"strace",
 				"tcp",
-				"udp",
 				"trace",
+				"udp",
 				"vga",
-				"rtl8139",
-				"fs",
-				"shell",
-				"dns",
-				"mmap",
-				"idle-poll",
 				"vsock",
 			]
 			.into_iter(),