From a3d81eed4d2aac51056f36d7c00ee639bb39c552 Mon Sep 17 00:00:00 2001
From: Zachary T Welch <zw@superlucidity.net>
Date: Mon, 23 Nov 2009 12:14:05 -0800
Subject: [PATCH] support OPENOCD_DEBUG_LEVEL environment setting
Detect the OPENOCD_DEBUG_LEVEL setting in log_init(), allowing the
very early startup phases to be debugged.
---
src/helper/log.c | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/src/helper/log.c b/src/helper/log.c
index 27fa8317a..3067ecc56 100644
--- a/src/helper/log.c
+++ b/src/helper/log.c
@@ -346,6 +346,19 @@ void log_init(void)
if (debug_level == -1)
debug_level = LOG_LVL_INFO;
+ char *debug_env = getenv("OPENOCD_DEBUG_LEVEL");
+ if (NULL != debug_env)
+ {
+ int value;
+ int retval = parse_int(debug_env, &value);
+ if (ERROR_OK == retval &&
+ debug_level >= LOG_LVL_SILENT &&
+ debug_level <= LOG_LVL_DEBUG)
+ {
+ debug_level = value;
+ }
+ }
+
if (log_output == NULL)
log_output = stderr;
--
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