void
write_basic_trace_file ()
{
int fd;
fd = start_trace_file ("basic.tf");
/* The next part of the file consists of newline-separated lines
defining status, tracepoints, etc. The section is terminated by
an empty line. */
/* Dump the size of the R (register) blocks in traceframes. */
snprintf (spbuf, sizeof spbuf, "R %x\n", 500 /* FIXME get from arch */);
write (fd, spbuf, strlen (spbuf));
/* Dump trace status, in the general form of the qTstatus reply. */
snprintf (spbuf, sizeof spbuf, "status 0;tstop:0;tframes:1;tcreated:1;tfree:100;tsize:1000\n");
write (fd, spbuf, strlen (spbuf));
/* Dump tracepoint definitions, in syntax similar to that used
for reconnection uploads. */
snprintf (spbuf, sizeof spbuf, "tp T1:%lx:E:0:0\n",
(long) &write_basic_trace_file);
write (fd, spbuf, strlen (spbuf));
/* (Note that we would only need actions defined if we wanted to
test tdump.) */
/* Empty line marks the end of the definition section. */
write (fd, "\n", 1);
/* Make up a simulated trace buffer. */
/* (Encapsulate better if we're going to do lots of this.) */
trptr = trbuf;
*((short *) trptr) = 1;
trptr += sizeof (short);
tfsizeptr = trptr;
trptr += sizeof (int);
*((char *) trptr) = 'M';
trptr += 1;
*((long long *) trptr) = (long) &testglob;
trptr += sizeof (long long);
*((short *) trptr) = sizeof (testglob);
trptr += sizeof (short);
*((int *) trptr) = testglob;
trptr += sizeof (testglob);
/* Go back and patch in the frame size. */
*((int *) tfsizeptr) = trptr - tfsizeptr - sizeof (int);
/* Write end of tracebuffer marker. */
*((short *) trptr) = 0;
trptr += sizeof (short);
*((int *) trptr) = 0;
trptr += sizeof (int);
write (fd, trbuf, trptr - trbuf);
finish_trace_file (fd);
}
void
write_basic_trace_file (void)
{
int fd, int_x;
short short_x;
fd = start_trace_file ("basic.tf");
/* The next part of the file consists of newline-separated lines
defining status, tracepoints, etc. The section is terminated by
an empty line. */
/* Dump the size of the R (register) blocks in traceframes. */
snprintf (spbuf, sizeof spbuf, "R %x\n", 500 /* FIXME get from arch */);
write (fd, spbuf, strlen (spbuf));
/* Dump trace status, in the general form of the qTstatus reply. */
snprintf (spbuf, sizeof spbuf, "status 0;tstop:0;tframes:1;tcreated:1;tfree:100;tsize:1000\n");
write (fd, spbuf, strlen (spbuf));
/* Dump tracepoint definitions, in syntax similar to that used
for reconnection uploads. */
/* FIXME need a portable way to print function address in hex */
snprintf (spbuf, sizeof spbuf, "tp T1:%lx:E:0:0\n",
(long) &write_basic_trace_file);
write (fd, spbuf, strlen (spbuf));
/* (Note that we would only need actions defined if we wanted to
test tdump.) */
/* Empty line marks the end of the definition section. */
write (fd, "\n", 1);
/* Make up a simulated trace buffer. */
/* (Encapsulate better if we're going to do lots of this; note that
buffer endianness is the target program's enddianness.) */
trptr = trbuf;
short_x = 1;
memcpy (trptr, &short_x, 2);
trptr += 2;
tfsizeptr = trptr;
trptr += 4;
add_memory_block (&testglob, sizeof (testglob));
/* Divide a variable between two separate memory blocks. */
add_memory_block (&testglob2, 1);
add_memory_block (((char*) &testglob2) + 1, sizeof (testglob2) - 1);
/* Go back and patch in the frame size. */
int_x = trptr - tfsizeptr - sizeof (int);
memcpy (tfsizeptr, &int_x, 4);
/* Write end of tracebuffer marker. */
memset (trptr, 0, 6);
trptr += 6;
write (fd, trbuf, trptr - trbuf);
finish_trace_file (fd);
}
void
write_error_trace_file (void)
{
int fd;
const char made_up[] = "made-up error";
int len = sizeof (made_up) - 1;
char *hex = alloca (len * 2 + 1);
fd = start_trace_file ("error.tf");
/* The next part of the file consists of newline-separated lines
defining status, tracepoints, etc. The section is terminated by
an empty line. */
/* Dump the size of the R (register) blocks in traceframes. */
snprintf (spbuf, sizeof spbuf, "R %x\n", 500 /* FIXME get from arch */);
write (fd, spbuf, strlen (spbuf));
bin2hex (made_up, hex, len);
/* Dump trace status, in the general form of the qTstatus reply. */
snprintf (spbuf, sizeof spbuf,
"status 0;"
"terror:%s:1;"
"tframes:0;tcreated:0;tfree:100;tsize:1000\n",
hex);
write (fd, spbuf, strlen (spbuf));
/* Dump tracepoint definitions, in syntax similar to that used
for reconnection uploads. */
/* FIXME need a portable way to print function address in hex */
snprintf (spbuf, sizeof spbuf, "tp T1:%lx:E:0:0\n",
(long) &write_basic_trace_file);
write (fd, spbuf, strlen (spbuf));
/* (Note that we would only need actions defined if we wanted to
test tdump.) */
/* Empty line marks the end of the definition section. */
write (fd, "\n", 1);
trptr = trbuf;
/* Write end of tracebuffer marker. */
memset (trptr, 0, 6);
trptr += 6;
write (fd, trbuf, trptr - trbuf);
finish_trace_file (fd);
}
