From 0dcfbec7fb5993cb73163b5e5c4d031727046fd9 Mon Sep 17 00:00:00 2001
From: oharboe <oharboe@b42882b7-edfa-0310-969c-e2dbd0fdcd60>
Date: Fri, 11 Sep 2009 07:43:36 +0000
Subject: do not use dynamically sized stack arrays, not compatible with
 embedded OS's

git-svn-id: svn://svn.berlios.de/openocd/trunk@2691 b42882b7-edfa-0310-969c-e2dbd0fdcd60
---
 src/target/arm11_dbgtap.c | 34 ++++++++++++++++++++++++----------
 1 file changed, 24 insertions(+), 10 deletions(-)

(limited to 'src/target/arm11_dbgtap.c')

diff --git a/src/target/arm11_dbgtap.c b/src/target/arm11_dbgtap.c
index 7e5bd847..54e7ae65 100644
--- a/src/target/arm11_dbgtap.c
+++ b/src/target/arm11_dbgtap.c
@@ -576,7 +576,15 @@ int arm11_run_instr_data_to_core_noack(arm11_common_t * arm11, uint32_t opcode,
 	arm11_setup_field(arm11,  1,    NULL,			NULL /*&Ready*/,	chain5_fields + 1);
 	arm11_setup_field(arm11,  1,    NULL,			NULL,				chain5_fields + 2);
 
-	uint8_t			Readies[count + 1];
+	uint8_t			*Readies;
+	int bytes = sizeof(*Readies)*(count + 1);
+	Readies = (uint8_t *) malloc(bytes);
+	if (Readies == NULL)
+	{
+		LOG_ERROR("Out of memory allocating %d bytes", bytes);
+		return ERROR_FAIL;
+	}
+
 	uint8_t	*		ReadyPos			= Readies;
 
 	while (count--)
@@ -603,22 +611,28 @@ int arm11_run_instr_data_to_core_noack(arm11_common_t * arm11, uint32_t opcode,
 
 	arm11_add_dr_scan_vc(asizeof(chain5_fields), chain5_fields, TAP_DRPAUSE);
 
-	CHECK_RETVAL(jtag_execute_queue());
+	int retval = jtag_execute_queue();
+	if (retval == ERROR_OK)
+	{
 
-	size_t error_count = 0;
+		size_t error_count = 0;
 
-	for (size_t i = 0; i < asizeof(Readies); i++)
-	{
-		if (Readies[i] != 1)
+		for (size_t i = 0; i < asizeof(Readies); i++)
 		{
-			error_count++;
+			if (Readies[i] != 1)
+			{
+				error_count++;
+			}
 		}
+
+		if (error_count)
+			LOG_ERROR("Transfer errors " ZU, error_count);
+
 	}
 
-	if (error_count)
-		LOG_ERROR("Transfer errors " ZU, error_count);
+	free(Readies);
 
-	return ERROR_OK;
+	return retval;
 }
 
 
-- 
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