u32 procwrap_attach(union trapped_args *args, void *pr_ctxt)
{
void *processor;
int status = 0;
struct dsp_processorattrin proc_attr_in, *attr_in = NULL;
if (args->args_proc_attach.attr_in) {
CP_FM_USR(&proc_attr_in, args->args_proc_attach.attr_in, status,
1);
if (!status)
attr_in = &proc_attr_in;
else
goto func_end;
}
status = proc_attach(args->args_proc_attach.processor_id, attr_in,
&processor, pr_ctxt);
CP_TO_USR(args->args_proc_attach.ph_processor, &processor, status, 1);
func_end:
return status;
}
int main(int argc, char** argv)
{
struct sigaction action;
int ch, i, count = 0;
int ret, passed = 0;
addr_t addr;
memset(&tracee, 0, sizeof(tracee_t));
/*
** Catch sigint & sigquit
*/
action.sa_handler = quit_ftrace;
action.sa_flags = SA_RESTART;
if (sigaction(SIGQUIT, &action, NULL))
errexit("ftrace: sigaction(SIGQUIT), %s", ftrace_strerror(errno));
if (sigaction(SIGINT, &action, NULL))
errexit("ftrace: sigaction(SIGKILL), %s", ftrace_strerror(errno));
/*
** Count Args Before -p, -e or -c Option
*/
for (i = 0; i < argc; i++)
{
if (!strcmp(argv[i], "-p") ||
!strcmp(argv[i], "-e") ||
!strcmp(argv[i], "-c")
)
{
if (i != argc - 1)
argc = i + 2;
break;
}
}
if (atexit(clean_ftrace) == -1)
errexit("ftrace: atexit:, %s", ftrace_strerror(errno));
for (count = 0; (ch = getopt(argc, argv,"hv:b:p:e:c:")) != -1; count++)
{
switch ((char) ch)
{
case 'b':
/*
** Add Breakpoint
*/
tracee.brkps_toset = list_add(tracee.brkps_toset, optarg);
if (tracee.brkps_toset == NULL)
errexit("ftrace: list_add:, %s", ftrace_strerror(errno));
break;
case 'p':
passed = 1;
/*
** Attach To Pid
*/
tracee.proc = proc_new();
if (tracee.proc == NULL)
errexit("ftrace: proc_new:, %s", ftrace_strerror(errno));
if (proc_attach(tracee.proc, atoi(optarg)) == -1)
errexit("ftrace: proc_attach:, %s", ftrace_strerror(errno));
if (*(argv + i + 2))
tracee.proc->path = *(argv + i + 2);
else
tracee.proc->path = proc_get_bin_path(tracee.proc);
break;
case 'e':
passed = 1;
/*
** Exec Process
*/
tracee.proc = proc_new();
if (tracee.proc == NULL)
errexit("ftrace: proc_new:, %s", ftrace_strerror(errno));
if (proc_create(tracee.proc, optarg, argv + i + 1) == -1)
errexit("ftrace: proc_create:, %s", ftrace_strerror(errno));
break;
case 'c':
passed = 1;
/*
** Backtrace Core
*/
core_trace(optarg, *(argv + i + 2));
return (0);
break;
case 'v':
verbose = atoi(optarg);
if (verbose > 0 && verbose < 5)
break;
case 'h':
default:
errexit(USAGE);
break;
}
if (passed == 1)
break;
}
if (!passed)
errexit(USAGE);
/*
** Tracee Ready !
*/
ret = init_loop(&tracee, &addr);
if (tracer_quit)
return (0);
switch (ret)
{
case TRACEE_OK:
if (tracing_loop(&tracee, addr) == -1)
errexit("ftrace: tracing_loop:, %s", ftrace_strerror(errno));
break;
case TRACEE_EXIT:
return (0);
default:
errexit("ftrace: init_loop:, %s", ftrace_strerror(errno));
}
return (0);
}
