[openocd-svn] Main OpenOCD repository branch, master, updated. v0.4.0-273-gd944a0b

[Øyvind H. <go...@us...>]

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- Log -----------------------------------------------------------------
commit d944a0bed73c63fe52cf546a7121823318e8b593
Author: Jon Povey <jon...@ra...>
Date:   Mon May 31 11:56:42 2010 +0900

    etm: print something when trace buffer empty
    
    ETM analyze produced no output when the trace buffer was empty.
    This patch provides users with a clue.
    
    Signed-off-by: Jon Povey <jon...@ra...>
    Signed-off-by: Øyvind Harboe <oyv...@zy...>

diff --git a/src/target/etm.c b/src/target/etm.c
index 4f4bf9a..61ee99a 100644
--- a/src/target/etm.c
+++ b/src/target/etm.c
@@ -882,6 +882,11 @@ static int etmv1_analyze_trace(struct etm_context *ctx, struct command_context *
 	if (ctx->trace_depth == 0)
 		ctx->capture_driver->read_trace(ctx);
 
+	if (ctx->trace_depth == 0) {
+		command_print(cmd_ctx, "Trace is empty.");
+		return ERROR_OK;
+	}
+
 	/* start at the beginning of the captured trace */
 	ctx->pipe_index = 0;
 	ctx->data_index = 0;

-----------------------------------------------------------------------

Summary of changes:
 src/target/etm.c |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)


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