From 2ff59c9aafe2254b13250f269b2efb87f8b73109 Mon Sep 17 00:00:00 2001
From: oharboe <oharboe@b42882b7-edfa-0310-969c-e2dbd0fdcd60>
Date: Wed, 15 Jul 2009 12:30:06 +0000
Subject: print errno when parport fails to open.
git-svn-id: svn://svn.berlios.de/openocd/trunk@2529 b42882b7-edfa-0310-969c-e2dbd0fdcd60
---
src/jtag/parport.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
(limited to 'src')
diff --git a/src/jtag/parport.c b/src/jtag/parport.c
index b7527969..aee96a30 100644
--- a/src/jtag/parport.c
+++ b/src/jtag/parport.c
@@ -247,7 +247,7 @@ static int parport_speed(int speed)
static int parport_register_commands(struct command_context_s *cmd_ctx)
{
register_command(cmd_ctx, NULL, "parport_port", parport_handle_parport_port_command,
- COMMAND_CONFIG, "either the address of the I/O port or the number of the �/dev/parport� device");
+ COMMAND_CONFIG, "either the address of the I/O port or the number of the �/dev/parport� device");
register_command(cmd_ctx, NULL, "parport_cable", parport_handle_parport_cable_command,
COMMAND_CONFIG, "the layout of the parallel port cable used to connect to the target");
register_command(cmd_ctx, NULL, "parport_write_on_exit", parport_handle_write_on_exit_command,
@@ -337,7 +337,8 @@ static int parport_init(void)
if (device_handle < 0)
{
- LOG_ERROR("cannot open device. check it exists and that user read and write rights are set");
+ int err = errno;
+ LOG_ERROR("cannot open device. check it exists and that user read and write rights are set. errno=%d", err);
return ERROR_JTAG_INIT_FAILED;
}
--
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