X-Git-Url: http://git.efficios.com/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Fcontext.c;h=6cf301dcd04488b1a9f02ce79584e5cf0c445dea;hp=a2f022886306ccb55e9c72a4751d896d6c3f9ae2;hb=87597c2c3bbaa1502ad2025cbf16704829f3b464;hpb=df3c77c8dbbd102718f7149b075ba026d70a9e27

diff --git a/src/bin/lttng-sessiond/context.c b/src/bin/lttng-sessiond/context.c
index a2f022886..6cf301dcd 100644
--- a/src/bin/lttng-sessiond/context.c
+++ b/src/bin/lttng-sessiond/context.c
@@ -55,6 +55,7 @@ static int add_kctx_all_channels(struct ltt_kernel_session *ksession,
 		kctx_copy = trace_kernel_copy_context(kctx);
 		if (!kctx_copy) {
 			PERROR("zmalloc ltt_kernel_context");
+			ret = -LTTNG_ERR_NOMEM;
 			goto error;
 		}
 
@@ -118,7 +119,7 @@ static int add_uctx_to_channel(struct ltt_ust_session *usess,
 	/* Check if context is duplicate */
 	cds_list_for_each_entry(uctx, &uchan->ctx_list, list) {
 		if (trace_ust_match_context(uctx, ctx)) {
-			ret = -EEXIST;
+			ret = LTTNG_ERR_UST_CONTEXT_EXIST;
 			goto duplicate;
 		}
 	}
@@ -139,7 +140,7 @@ static int add_uctx_to_channel(struct ltt_ust_session *usess,
 		if (!agt) {
 			agt = agent_create(domain);
 			if (!agt) {
-				ret = LTTNG_ERR_NOMEM;
+				ret = -LTTNG_ERR_NOMEM;
 				goto error;
 			}
 			agent_add(agt, usess->agents);
@@ -164,7 +165,7 @@ static int add_uctx_to_channel(struct ltt_ust_session *usess,
 	/* Create ltt UST context */
 	uctx = trace_ust_create_context(ctx);
 	if (uctx == NULL) {
-		ret = -EINVAL;
+		ret = LTTNG_ERR_UST_CONTEXT_INVAL;
 		goto error;
 	}
 
@@ -206,7 +207,7 @@ int context_kernel_add(struct ltt_kernel_session *ksession,
 
 	kctx = trace_kernel_create_context(NULL);
 	if (!kctx) {
-		ret = LTTNG_ERR_NOMEM;
+		ret = -LTTNG_ERR_NOMEM;
 		goto error;
 	}
 
@@ -258,6 +259,12 @@ int context_kernel_add(struct ltt_kernel_session *ksession,
 	case LTTNG_EVENT_CONTEXT_MIGRATABLE:
 		kctx->ctx.ctx = LTTNG_KERNEL_CONTEXT_MIGRATABLE;
 		break;
+	case LTTNG_EVENT_CONTEXT_CALLSTACK_KERNEL:
+		kctx->ctx.ctx = LTTNG_KERNEL_CONTEXT_CALLSTACK_KERNEL;
+		break;
+	case LTTNG_EVENT_CONTEXT_CALLSTACK_USER:
+		kctx->ctx.ctx = LTTNG_KERNEL_CONTEXT_CALLSTACK_USER;
+		break;
 	default:
 		ret = LTTNG_ERR_KERN_CONTEXT_FAIL;
 		goto error;
@@ -338,7 +345,7 @@ int context_ust_add(struct ltt_ust_session *usess,
 		/* Add ctx all events, all channels */
 		cds_lfht_for_each_entry(chan_ht->ht, &iter.iter, uchan, node.node) {
 			ret = add_uctx_to_channel(usess, domain, uchan, ctx);
-			if (ret < 0) {
+			if (ret) {
 				ERR("Failed to add context to channel %s",
 						uchan->name);
 				continue;
@@ -348,10 +355,10 @@ int context_ust_add(struct ltt_ust_session *usess,
 	}
 
 	switch (ret) {
-	case -EEXIST:
-		ret = LTTNG_ERR_UST_CONTEXT_EXIST;
+	case LTTNG_ERR_UST_CONTEXT_EXIST:
 		break;
 	case -ENOMEM:
+	case -LTTNG_ERR_NOMEM:
 		ret = LTTNG_ERR_FATAL;
 		break;
 	case -EINVAL:
@@ -361,7 +368,11 @@ int context_ust_add(struct ltt_ust_session *usess,
 		ret = LTTNG_ERR_UNKNOWN_DOMAIN;
 		break;
 	default:
-		ret = LTTNG_OK;
+		if (ret != 0 && ret != LTTNG_OK) {
+			ret = ret > 0 ? ret : LTTNG_ERR_UNK;
+		} else {
+			ret = LTTNG_OK;
+		}
 		break;
 	}