Update Genode to 20.02 release

packages/genodelabs/default.nix

@@ -1,6 +1,6 @@
 { nixpkgs, apps }:
 
-{ name, targets, arch, kernel ? "hw", board ? "pc", patches ? [], ... }@extraAttrs:
+{ name, targets, arch, kernel ? "hw", board ? "pc", ... }@extraAttrs:
 let
   sourceForgeToolchain =
     nixpkgs.buildPackages.callPackage ./../genode/toolchain.nix { };
@@ -8,7 +8,7 @@ let
   stdenvGcc = let
     env = nixpkgs.stdenvAdapters.overrideCC nixpkgs.stdenv sourceForgeToolchain;
   in assert env.cc.isGNU; env;
-  version = "19.11";
+  version = "20.02";
   toolPrefix = if arch == "x86_64" then
     "genode-x86-"
   else
@@ -21,11 +21,9 @@ in stdenvGcc.mkDerivation ({
     owner = "genodelabs";
     repo = "genode";
     rev = version;
-    sha256 = "0j0wfwqmv8mivfkpra1pb02a8dy1nnsakr3v6l5y964dfkq3737i";
+    sha256 = "0idk92ibrasla0y2xkrmyh49dx0nzg96gqkcmn6r3w5r3fdpsfjy";
   };
 
-  patches = [ ./unlabeled-log.patch ] ++ patches;
-
   nativeBuildInputs = with nixpkgs.buildPackages; [ binutils tcl which ];
 
   enableParallelBuilding = true;

packages/genodelabs/unlabeled-log.patch

@@ -1,86 +0,0 @@
-diff --git a/repos/base/src/core/include/log_root.h b/repos/base/src/core/include/log_root.h
-index db98ebfc5b..085c6053f9 100644
---- a/repos/base/src/core/include/log_root.h
-+++ b/repos/base/src/core/include/log_root.h
-@@ -30,12 +30,7 @@ namespace Genode {
- 			 */
- 			Log_session_component *_create_session(const char *args) override
- 			{
--				char label_buf[Log_session_component::LABEL_LEN];
--
--				Arg label_arg = Arg_string::find_arg(args, "label");
--				label_arg.string(label_buf, sizeof(label_buf), "");
--
--				return new (md_alloc()) Log_session_component(label_buf);
-+				return new (md_alloc()) Log_session_component(label_from_args(args));
- 			}
- 
- 		public:
-diff --git a/repos/base/src/core/include/log_session_component.h b/repos/base/src/core/include/log_session_component.h
-index 7b6ddab815..29bda822cc 100644
---- a/repos/base/src/core/include/log_session_component.h
-+++ b/repos/base/src/core/include/log_session_component.h
-@@ -17,27 +17,32 @@
- #include <util/string.h>
- #include <base/log.h>
- #include <base/rpc_server.h>
-+#include <base/session_label.h>
- #include <log_session/log_session.h>
- 
- namespace Genode {
- 
- 	class Log_session_component : public Rpc_object<Log_session>
- 	{
--		public:
--
--			enum { LABEL_LEN = 128 };
--
- 		private:
- 
--			char _label[LABEL_LEN];
-+			Session_label const _label;
-+
-+			static Session_label _expand_label(Session_label const &label)
-+			{
-+				if (label == "init -> unlabeled")
-+					return "";
-+				else
-+					return Session_label("[", label, "] ");
-+			}
- 
- 		public:
- 
- 			/**
- 			 * Constructor
- 			 */
--			Log_session_component(const char *label) {
--				strncpy(_label, label, sizeof(_label)); }
-+			Log_session_component(Session_label const &label)
-+			: _label(_expand_label(label)) { }
- 
- 
- 			/*****************
-@@ -54,21 +59,17 @@ namespace Genode {
- 				char const *string = string_buf.string();
- 				size_t len = strlen(string);
- 
--				char buf[string_buf.MAX_SIZE];
- 				unsigned from_i = 0;
--
- 				for (unsigned i = 0; i < len; i++) {
- 					if (string[i] == '\n') {
--						memcpy(buf, string + from_i, i - from_i);
--						buf[i - from_i] = 0;
--						log("[", Cstring(_label), "] ", Cstring(buf));
-+						log(_label, Cstring(string + from_i, i - from_i));
- 						from_i = i + 1;
- 					}
- 				}
- 
- 				/* if last character of string was not a line break, add one */
- 				if (from_i < len)
--					log("[", Cstring(_label), "] ", Cstring(string + from_i));
-+					log(_label, Cstring(string + from_i));
- 
- 				return len;
- 			}