Patch libc for tox

packages/default.nix

@@ -108,6 +108,9 @@ in depotPkgs // {
 
   nic_bus = callPackage ./nic_bus { };
 
+  libc-raise = depotPkgs.libc.overrideAttrs
+    (attrs: { patches = attrs.patches ++ [ ./genodelabs/libc-raise.patch ]; });
+
   NOVA = callPackage ./NOVA { };
 
   rtc-dummy = callPackage ./rtc-dummy { };

packages/genodelabs/libc-raise.patch

@@ -0,0 +1,43 @@
+commit d927e6fa1e990685dd353bd3f526924fdcc179b8
+Author: Emery Hemingway <ehmry@posteo.net>
+Date:   Tue Oct 20 16:50:49 2020 +0200
+
+    libc: exit for raise(SIGQUIT/SIGABRT/SIGKILL)
+
+diff --git a/repos/libports/src/lib/libc/dummies.cc b/repos/libports/src/lib/libc/dummies.cc
+index 91a5ed34a8..b01d95f717 100644
+--- a/repos/libports/src/lib/libc/dummies.cc
++++ b/repos/libports/src/lib/libc/dummies.cc
+@@ -123,7 +123,6 @@ DUMMY(void *,  0, ___mtctxres, (void))
+ DUMMY(void *,  0, __nsdefaultsrc, (void))
+ DUMMY(int   , -1, _nsdispatch, (void))
+ DUMMY(long  , -1, pathconf, (const char *, int))
+-DUMMY(int   , -1, raise, (int))
+ DUMMY(int   , -1, rmdir, (const char *))
+ DUMMY(void *,  0, sbrk, (intptr_t))
+ DUMMY(int   , -1, sched_setparam, (pid_t, const sched_param *))
+diff --git a/repos/libports/src/lib/libc/signal.cc b/repos/libports/src/lib/libc/signal.cc
+index dc9af2d443..a08854a8c0 100644
+--- a/repos/libports/src/lib/libc/signal.cc
++++ b/repos/libports/src/lib/libc/signal.cc
+@@ -199,3 +199,20 @@ extern "C" int waitid(idtype_t idtype, id_t id, siginfo_t *info, int flags)
+ 		ret = 0;
+ 	return (ret);
+ }
++
++
++extern "C" int raise(int sig)
++{
++	char const *signame = sys_signame[sig];
++
++	switch(sig) {
++	case SIGQUIT:
++	case SIGABRT:
++	case SIGKILL:
++		error(__func__, "(", signame, ")");
++		exit(-1);
++	default:
++		warning(__func__, "(", signame, ") not implemented");
++		return Libc::Errno(EINVAL);
++	};
++}

tests/tox-bootstrapd.nix

@@ -8,7 +8,7 @@
     inputs = (with pkgs; [
       acpi_drv
       ipxe_nic_drv
-      libc
+      libc-raise
       platform_drv
       posix
       report_rom