Add proper error codes for failes IRQ cap invocations.

diff --git a/errors/errno.fugu b/errors/errno.fugu
index 4145312..5bdb1e7 100755 (executable)
--- a/errors/errno.fugu
+++ b/errors/errno.fugu
@@ -481,6 +481,10 @@ errors monitor MON_ERR_ {
     failure RSRC_MEMBER_LIMIT    "Reached member limit of resource domain",
     failure RSRC_ILL_MANIFEST    "Illegal manifest",
     failure RSRC_NOT_FOUND    "Resource domain not found on this core",
+
+    // Invocations
+    failure INVOKE_IRQ_ALLOCATE "Unable to allocate IRQ vector",
+    failure INVOKE_IRQ_SET "Unable to install IRQ vector",
 };
 
 // errors related to the routing library

diff --git a/usr/monitor/monitor_rpc_server.c b/usr/monitor/monitor_rpc_server.c
index 81a5bac..37a42c5 100644 (file)
--- a/usr/monitor/monitor_rpc_server.c
+++ b/usr/monitor/monitor_rpc_server.c
@@ -505,12 +505,16 @@ static void irq_handle_call(struct monitor_blocking_binding *b, struct capref ep
     errval_t err, err2;
     err = invoke_irqtable_alloc_vector(cap_irq, &vec);
     if (err_is_fail(err)) {
+        err = err_push(err, MON_ERR_INVOKE_IRQ_ALLOCATE);
         err2 = b->tx_vtbl.irq_handle_response(b, NOP_CONT, err, 0);
     }
     // we got a vector
 
     /* set it and reply */
     err = invoke_irqtable_set(cap_irq, vec, ep);
+    if (err_is_fail(err)) {
+        err = err_push(err, MON_ERR_INVOKE_IRQ_SET);        
+    }
     err2 = b->tx_vtbl.irq_handle_response(b, NOP_CONT, err, vec);
     assert(err_is_ok(err2));
 }