/** Reinstall a breakpoint */
void e2dbg_breakpoint_reinstall()
{
elfshbp_t *bp;
char buf[32];
int ret;
/* Test if we need to reinstall a breakpoint */
snprintf(buf, sizeof(buf), XFMT, e2dbgworld.stoppedthread->past);
bp = hash_get(&e2dbgworld.bp, buf);
/* Call the architecture dependant hook for putting back the breakpoint */
if (bp)
{
ret = e2dbg_setbreak(bp->obj, bp);
if (ret < 0)
{
e2dbg_output(" [E] Breakpoint reinsertion failed");
return;
}
//#if __DEBUG_BP__
fprintf(stderr, " [D] Breakpoint reinserted at " AFMT " ! \n", bp->addr);
//#endif
e2dbgworld.stoppedthread->past = 0;
}
else
fprintf(stderr, " [D] Breakpoint was deleted from " AFMT " : not reinstalling ! \n",
e2dbgworld.stoppedthread->past);
}
/*
* @brief Add a breakpoint
*/
int elfsh_bp_add(hash_t *bps,
elfshobj_t *file,
char *resolv,
eresi_Addr addr)
{
static int lastbpid = 1;
elfshbp_t *bp;
char tmp[32];
int ret;
PROFILER_IN(__FILE__, __FUNCTION__, __LINE__);
if (file == NULL || addr == 0 || bps == 0)
PROFILER_ERR(__FILE__, __FUNCTION__, __LINE__,
"Invalid NULL parameter", -1);
/* Breakpoints handlers must be initialized */
elfsh_setup_hooks();
XALLOC(__FILE__, __FUNCTION__, __LINE__,bp , sizeof(elfshbp_t), (-1));
bp->obj = file;
bp->type = INSTR;
bp->addr = addr;
bp->symname = strdup(resolv);
snprintf(tmp, 32, XFMT, addr);
if (hash_get(bps, tmp))
PROFILER_ERR(__FILE__, __FUNCTION__, __LINE__,
"Breakpoint already exist", -1);
/* Call the architecture dependent hook for breakpoints */
ret = e2dbg_setbreak(file, bp);
if (ret < 0)
PROFILER_ERR(__FILE__, __FUNCTION__, __LINE__,
"Breakpoint insertion failed", (-1));
/* Add new breakpoint to hash table */
bp->id = lastbpid++;
hash_add(bps, strdup(tmp), bp);
PROFILER_ROUT(__FILE__, __FUNCTION__, __LINE__, 0);
}