Commit Graph

51 Commits

Author SHA1 Message Date
Marc Schink
69ff7354d9 helper: Code cleanup for hexify()
Simplify hexify() and do not longer use 0 as special case for the
parameter 'count' to determine the string length of the binary input.
Instead, use strlen() outside of the function if needed.
Additionally, fix the return value and return the length of the
converted string. The old function always returned 2 * count.

Also, use more appropriate data types for the function parameters and
add a small documentation.

Change-Id: I133a8ab786b8f7c1296afcaf9c0a0b43881e5112
Signed-off-by: Marc Schink <openocd-dev@marcschink.de>
Reviewed-on: http://openocd.zylin.com/3793
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2016-12-08 12:34:53 +00:00
Marc Schink
674141e8a7 helper: Make unhexify() robust on invalid data
The current implementation is not suitable for user provided data
because it does not detect invalid inputs in many cases. For example,
the string "aa0xbb" is successfully converted to the 3 bytes: 0xaa,
0x00 and 0xbb. An other example is "aabi" which is successfully
converted to the 2 bytes: 0xaa and 0x0b. Both are obviously incorrect.

Make unhexify() robust on invalid data and use more appropriate data
types for its parameters. Also, add a small documentation for the
function.

Change-Id: Idb799beb86fc608b066c8a76365021ed44c7f890
Signed-off-by: Marc Schink <openocd-dev@marcschink.de>
Reviewed-on: http://openocd.zylin.com/3792
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2016-10-17 09:28:05 +01:00
Marc Schink
d4b7cbff88 Make #include guard naming consistent
Change-Id: Ie13e8af0bb74ed290f811dcad64ad06c9d8cb4fa
Signed-off-by: Marc Schink <openocd-dev@marcschink.de>
Reviewed-on: http://openocd.zylin.com/2956
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2016-05-24 22:30:55 +01:00
Marc Schink
d0e763ac7e Remove FSF address from GPL notices
Also make GPL notices consistent according to:
https://www.gnu.org/licenses/gpl-howto.html

Change-Id: I84c9df40a774958a7ed91460c5d931cfab9f45ba
Signed-off-by: Marc Schink <openocd-dev@marcschink.de>
Reviewed-on: http://openocd.zylin.com/3488
Tested-by: jenkins
Reviewed-by: Andreas Färber <afaerber@suse.de>
Reviewed-by: Freddie Chopin <freddie.chopin@gmail.com>
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2016-05-24 22:30:01 +01:00
Paul Fertser
355f4cadbb Use (uint8_t *) for buf_(set|get)_u(32|64) instead of (void *)
This helps to uncover incorrect usage when a pointer to uint32_t is
passed to those functions which leads to subtle bugs on BE systems.

The reason is that it's normally assumed that any uint32_t variable
holds its value in host byte order, but using but_set_u32 on it
silently does implicit pointer conversion to (void *) and the
assumption ends up broken without any indication.

Change-Id: I48ffd190583d8aa32ec1fef8f1cdc0b4184e4546
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-on: http://openocd.zylin.com/2467
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2015-01-30 08:56:54 +00:00
Andreas Fritiofson
01298ca2c8 binarybuffer: Remove unnecessary cast and fix hidden "bug"
Because of the cast, the const decoration on the parameter provided no
guarantee against modification since it was silently discarded.

Change-Id: Ib83ade955e1a61ee2175c690620437b5e19cbb6a
Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-on: http://openocd.zylin.com/1776
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2013-10-31 20:45:26 +00:00
Franck Jullien
4e79b48e2c Add new target type: OpenRISC
Add support for OpenRISC target. This implementation
supports the adv_debug_sys debug unit core. The mohor
dbg_if is not supported. Support for mohor TAP core
and Altera Virtual JTAG core are also provided.

Change-Id: I3b1cfab1bbb28e497c4fca6ed1bd3a4362609b72
Signed-off-by: Franck Jullien <franck.jullien@gmail.com>
Reviewed-on: http://openocd.zylin.com/1547
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2013-09-26 09:52:56 +00:00
Evan Hunter
7641fb6ac6 Add support for 64 bit parameter to irscan
Change-Id: I89e0422456c59ee86c4b6d9bd3b3ad32051b31ac
Signed-off-by: Evan Hunter <ehunter@broadcom.com>
Reviewed-on: http://openocd.zylin.com/831
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2013-07-01 08:37:14 +00:00
Spencer Oliver
08d4411b59 update files to correct FSF address
Change-Id: I429f7fd51f77b0e7c86d7a7f110ca31afd76c173
Signed-off-by: Spencer Oliver <spen@spen-soft.co.uk>
Reviewed-on: http://openocd.zylin.com/1426
Tested-by: jenkins
Reviewed-by: Paul Fertser <fercerpav@gmail.com>
2013-06-05 19:52:42 +00:00
Spencer Oliver
adb8ec32dc icdi: add TI icdi interface
This is the new proprietary interface replacing the older FTDI based adapters.
It is currently fitted to the ek-lm4f232 and Stellaris LaunchPad.

Change-Id: I794ad79e31ff61ec8e9f49530aca9308025c0b60
Signed-off-by: Spencer Oliver <spen@spen-soft.co.uk>
Reviewed-on: http://openocd.zylin.com/922
Tested-by: jenkins
2012-12-23 21:46:20 +00:00
Andreas Fritiofson
6d639b09f0 Add a bit-level transfer queue
Interface drivers regularly need to keep track of where each part of a long
read buffer should be copied, once that data arrives. Both source and
destination are often at an arbitrary bit offset.

This queued bit-level copy can help with that, by allowing the driver to
perform postponed reads from the receive buffer already when building the
transmit buffer, and have those reads executed at a later time when data is
available.

For simplicity, it uses the linked list implementation list.h imported from
the Linux kernel.

Change-Id: I06862a0a6f057cbbcacfb021f17a795195faded2
Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-on: http://openocd.zylin.com/450
Tested-by: jenkins
Reviewed-by: Xiaofan <xiaofanc@gmail.com>
Reviewed-by: Freddie Chopin <freddie.chopin@gmail.com>
Reviewed-by: Peter Stuge <peter@stuge.se>
2012-07-06 14:58:25 +00:00
Spencer Oliver
7bfcc10839 build: add helper/types.h to config.h
this header is used in numerous files and adding to config.h
simplifies its use globally.

Change-Id: Id724a9950b90504721233022c7fb5768e9bc5548
Signed-off-by: Spencer Oliver <spen@spen-soft.co.uk>
Reviewed-on: http://openocd.zylin.com/649
Tested-by: jenkins
Reviewed-by: Xiaofan <xiaofanc@gmail.com>
2012-05-21 16:15:26 +00:00
Spencer Oliver
8b00e56e64 build: cleanup src/helper directory
Change-Id: I71a312df783995e9083c345c25e73902d5aef59e
Signed-off-by: Spencer Oliver <spen@spen-soft.co.uk>
Reviewed-on: http://openocd.zylin.com/415
Tested-by: jenkins
2012-02-06 10:49:52 +00:00
Zachary T Welch
df0e90ec8c change #include "types.h" to <helper/types.h>
Changes from the flat namespace to heirarchical one.  Instead of writing:

	#include "types.h"

the following form should be used.

	#include <helper/types.h>

The exception is from .c files in the same directory.
2009-12-03 04:22:52 -08:00
David Brownell
b6e0f2e1c3 binarybuffer: regression fix
The "improve inline binarybuffer helpers" mis-handled bytes
with the high bit set; treat them as unsigned, not signed.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
2009-11-16 14:50:07 -08:00
Zachary T Welch
a94748ec6d rename CEIL as DIV_ROUND_UP
Improves the name of this macro, moves it to types.h, and adds a block
of Doxygen comments to describe what it does.
2009-11-16 09:58:11 -08:00
Zachary T Welch
45527ee82c binarybuffer: add API documentation
Adds Doxygen documentation for a number of the binarybuffer APIs,
including "unexpected" behavior exposed during review on the list.
2009-11-16 01:25:47 -08:00
Zachary T Welch
d6348d4316 improve inline binarybuffer helpers
Use void*, unsigned, and bool types with inline helpers.
2009-11-16 00:46:34 -08:00
Zachary T Welch
21b452cf67 improve buf_set_buf helper
Use void * and unsigned types for buffer and their sizes.
Allows it to be used with more than uint8_t * without casts.
2009-11-16 00:46:34 -08:00
Zachary T Welch
d8d8c5d8c3 improve buf_set_ones
Use memset instead of loop. Improve types, using void * and unsigned.
2009-11-16 00:46:34 -08:00
Zachary T Welch
d09e308130 improve buf_cpy helper
Use memcpy for bulk of copy, improve final byte handling.
Improve types by using void * for buffers and unsigned for size.
2009-11-16 00:46:34 -08:00
Zachary T Welch
e4ee891759 improve buf_cmp and buf_cmp_mask helpers
Rewrite buf_cmp to use memcpy for bulk of comparison.  Add static
helper to perform comparison of trailing byte, which uses another
static helper to perform a maksed comparison.  The masked comparison
helper is used by the buf_cmp_mask to simplify its loop.
Improve types to use void *, unsigned, and return bool.
2009-11-16 00:46:33 -08:00
Zachary T Welch
d50caa97d1 improve str_to_buf and buf_to_str helpers
Improve types: use void * and unsigned.  Move all variables to point of
first use.  Move radix guessing logic to new str_radix_guess helper.
2009-11-16 00:46:33 -08:00
Zachary T Welch
5a43bd2e18 binarybuffer: move variables to point of first use
Reduce some noise from subsequent patches.
2009-11-16 00:46:33 -08:00
Zachary T Welch
82fc2f9628 binarybuffer: fix whitespace related issues
Add inter-operator whitespace.  Improve existing documentation.
2009-11-16 00:46:33 -08:00