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Fix some problems with the bin2char utility 

Don't hardcode the type for the array, just output the array initializer
so the includer can choose the type and storage class, zero-terminate at
will and so on.

Change-Id: I6d5e0710eaaba0a218b3eb32f6569177356f4462
Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-on: http://openocd.zylin.com/2176
Tested-by: jenkins
Reviewed-by: Paul Fertser <fercerpav@gmail.com>
This commit is contained in:
Andreas Fritiofson 2014-06-18 23:10:45 +02:00
parent f1b04a20dc
commit 91e47f3ab8
7 changed files with 30 additions and 34 deletions
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4
.gitignore vendored
View File

@ -30,8 +30,8 @@ src/jtag/drivers/OpenULINK/*.rst
*.swp
src/startup.tcl
startup_tcl.c
xscale_debug.h
startup_tcl.inc
xscale_debug.inc
bin2char
bin2char.exe

17
src/Makefile.am
View File

@ -32,8 +32,7 @@ endif
libopenocd_la_SOURCES = \
hello.c \
openocd.c \
startup_tcl.c
openocd.c
noinst_HEADERS = \
hello.h \
@ -86,23 +85,23 @@ STARTUP_TCL_SRCS = \
EXTRA_DIST = $(STARTUP_TCL_SRCS)
BUILT_SOURCES = startup.tcl
BUILT_SOURCES = startup_tcl.inc
startup.tcl: $(STARTUP_TCL_SRCS)
cat $^ > $@
BIN2C = $(top_srcdir)/src/helper/bin2char.sh
# Convert .tcl to cfile
startup_tcl.c: startup.tcl $(BIN2C)
$(BIN2C) openocd_startup_tcl < $< > $@ || rm -f $@
# Convert .tcl to c-array
startup_tcl.inc: startup.tcl $(BIN2C)
$(BIN2C) < $< > $@ || { rm -f $@; false; }
# add startup_tcl.c to make clean list
CLEANFILES = startup.tcl startup_tcl.c
# add generated files to make clean list
CLEANFILES = startup.tcl startup_tcl.inc
# we do not want generated file in the dist
dist-hook:
rm -f $(distdir)/startup_tcl.c
rm -f $(distdir)/startup_tcl.inc
MAINTAINERCLEANFILES = $(srcdir)/Makefile.in

12
src/helper/bin2char.sh
View File

@ -1,14 +1,14 @@
#!/bin/sh
[ $# = 0 ] && {
echo "Usage: $0 <varname>"
[ $# != 0 ] && {
echo "Usage: $0"
echo
echo "Read binary data from standard input and write it as a C character"
echo "array <varname> to standard output. Add a final NULL for terminating."
echo "Read binary data from standard input and write it as a comma separated"
echo "list of hexadecimal byte values to standard ouput. The output is usable"
echo "as a C array initializer. It is terminated with a comma so it can be"
echo "continued e.g. for zero termination."
exit 1
}
echo "/* Autogenerated with $0 */"
echo "unsigned const char $1[] = {"
od -v -A n -t x1 | sed 's/ *\(..\) */0x\1,/g'
echo "0 /* NULL-terminated */ };"

8
src/openocd.c
View File

@ -50,6 +50,11 @@
#define OPENOCD_VERSION \
"Open On-Chip Debugger " VERSION RELSTR " (" PKGBLDDATE ")"
static const char openocd_startup_tcl[] = {
#include "startup_tcl.inc"
0 /* Terminate with zero */
};
/* Give scripts and TELNET a way to find out what version this is */
static int jim_version_command(Jim_Interp *interp, int argc,
Jim_Obj * const *argv)
@ -228,8 +233,7 @@ struct command_context *setup_command_handler(Jim_Interp *interp)
log_init();
LOG_DEBUG("log_init: complete");
const char *startup = openocd_startup_tcl;
struct command_context *cmd_ctx = command_init(startup, interp);
struct command_context *cmd_ctx = command_init(openocd_startup_tcl, interp);
/* register subsystem commands */
typedef int (*command_registrant_t)(struct command_context *cmd_ctx_value);

3
src/openocd.h
View File

@ -31,7 +31,4 @@
*/
int openocd_main(int argc, char *argv[]);
/** provides a hard-coded command environment setup */
extern const char openocd_startup_tcl[];
#endif

6
src/target/Makefile.am
View File

@ -16,12 +16,12 @@ EXTRA_DIST = \
startup.tcl \
$(wildcard $(srcdir)/xscale/*)
DEBUG_HEADER = xscale_debug.h
DEBUG_HEADER = xscale_debug.inc
BUILT_SOURCES = $(DEBUG_HEADER)
CLEANFILES = $(DEBUG_HEADER)
$(DEBUG_HEADER): $(BIN2C) $(DEBUG_HANDLER)
$(BIN2C) < $(DEBUG_HANDLER) xscale_debug_handler > xscale_debug.h
$(DEBUG_HEADER): $(DEBUG_HANDLER) $(BIN2C)
$(BIN2C) < $< > $@ || { rm -f $@; false; }
METASOURCES = AUTO
noinst_LTLIBRARIES = libtarget.la

14
src/target/xscale.c
View File

@ -73,14 +73,10 @@ static int xscale_read_trace(struct target *);
/* This XScale "debug handler" is loaded into the processor's
* mini-ICache, which is 2K of code writable only via JTAG.
*
* FIXME the OpenOCD "bin2char" utility currently doesn't handle
* binary files cleanly. It's string oriented, and terminates them
* with a NUL character. Better would be to generate the constants
* and let other code decide names, scoping, and other housekeeping.
*/
static /* unsigned const char xscale_debug_handler[] = ... */
#include "xscale_debug.h"
static const uint8_t xscale_debug_handler[] = {
#include "xscale_debug.inc"
};
static char *const xscale_reg_list[] = {
"XSCALE_MAINID", /* 0 */
@ -1549,7 +1545,7 @@ static int xscale_deassert_reset(struct target *target)
* coprocessors, trace data, etc.
*/
address = xscale->handler_address;
for (unsigned binary_size = sizeof xscale_debug_handler - 1;
for (unsigned binary_size = sizeof xscale_debug_handler;
binary_size > 0;
binary_size -= buf_cnt, buffer += buf_cnt) {
uint32_t cache_line[8];
@ -3028,7 +3024,7 @@ static int xscale_target_create(struct target *target, Jim_Interp *interp)
{
struct xscale_common *xscale;
if (sizeof xscale_debug_handler - 1 > 0x800) {
if (sizeof xscale_debug_handler > 0x800) {
LOG_ERROR("debug_handler.bin: larger than 2kb");
return ERROR_FAIL;
}