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Added GDB API - a way to call stub procedures from a DEBUG build.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8561 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Tomasz Malesinski 2006-02-04 00:04:02 +00:00
parent 760fea9ac7
commit ec7e976026
5 changed files with 80 additions and 1 deletions
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31
firmware/debug.c
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@ -22,6 +22,9 @@
#include <stdarg.h>
#include "config.h"
#include "cpu.h"
#ifdef HAVE_GDB_API
#include "gdb_api.h"
#endif
#ifdef DEBUG
static char debugmembuf[200];
@ -196,6 +199,34 @@ static void debug(const char *msg)
putpacket(debugbuf);
}
#endif /* SH7034 */
#ifdef HAVE_GDB_API
static void *get_api_function(int n)
{
struct gdb_api *api = (struct gdb_api *)GDB_API_ADDRESS;
if (api->magic == GDB_API_MAGIC)
return api->func[n];
else
return NULL;
}
void breakpoint(void)
{
void (*f)(void) = get_api_function(0);
if (f) (*f)();
}
static void debug(char *msg)
{
void (*f)(char *) = get_api_function(1);
if (f) (*f)(msg);
}
void debug_init()
{
}
#endif /* HAVE_GDB_API */
#endif /* end of DEBUG section */
#ifdef __GNUC__