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/*******************************************************************************
*
* (c) 1998 by Computone Corporation
*
********************************************************************************
*
*
* PACKAGE: Linux tty Device Driver for IntelliPort family of multiport
* serial I/O controllers.
*
* DESCRIPTION: Interpretive trace dump utility
*
*******************************************************************************/
#include <sys/time.h>
#include <sys/types.h>
#include <unistd.h>
#include <stdio.h>
#include <signal.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <ctype.h>
#include "ip2trace.h"
unsigned long namebuf[100];
struct {
int wrap,
size,
o_strip,
o_stuff,
strip,
stuff;
unsigned long buf[1000];
} tbuf;
struct sigaction act;
typedef enum { kChar, kInt, kAddr, kHex } eFormat;
int active = 1;
void quit() { active = 0; }
int main (int argc, char *argv[])
{
int fd = open ( "/dev/ip2trace", O_RDONLY );
int cnt, i;
unsigned long ts, td;
struct timeval timeout;
union ip2breadcrumb bc;
eFormat fmt = kHex;
if ( fd < 0 )
{
printf ( "Can't open device /dev/ip2trace\n" );
exit ( 1 );
}
act.sa_handler = quit;
/*act.sa_mask = 0;*/
sigemptyset(&act.sa_mask);
act.sa_flags = 0;
act.sa_restorer = NULL;
sigaction ( SIGTERM, &act, NULL );
ioctl ( fd, 1, namebuf );
printf ( "iiSendPendingMail %p\n", namebuf[0] );
printf ( "i2InitChannels %p\n", namebuf[1] );
printf ( "i2QueueNeeds %p\n", namebuf[2] );
printf ( "i2QueueCommands %p\n", namebuf[3] );
printf ( "i2GetStatus %p\n", namebuf[4] );
printf ( "i2Input %p\n", namebuf[5] );
printf ( "i2InputFlush %p\n", namebuf[6] );
printf ( "i2Output %p\n", namebuf[7] );
printf ( "i2FlushOutput %p\n", namebuf[8] );
printf ( "i2DrainWakeup %p\n", namebuf[9] );
printf ( "i2DrainOutput %p\n", namebuf[10] );
printf ( "i2OutputFree %p\n", namebuf[11] );
printf ( "i2StripFifo %p\n", namebuf[12] );
printf ( "i2StuffFifoBypass %p\n", namebuf[13] );
printf ( "i2StuffFifoFlow %p\n", namebuf[14] );
printf ( "i2StuffFifoInline %p\n", namebuf[15] );
printf ( "i2ServiceBoard %p\n", namebuf[16] );
printf ( "serviceOutgoingFifo %p\n", namebuf[17] );
printf ( "ip2_init %p\n", namebuf[18] );
printf ( "ip2_init_board %p\n", namebuf[19] );
printf ( "find_eisa_board %p\n", namebuf[20] );
printf ( "set_irq %p\n", namebuf[21] );
printf ( "ex_details %p\n", namebuf[22] );
printf ( "ip2_interrupt %p\n", namebuf[23] );
printf ( "ip2_poll %p\n", namebuf[24] );
printf ( "service_all_boards %p\n", namebuf[25] );
printf ( "do_input %p\n", namebuf[27] );
printf ( "do_status %p\n", namebuf[26] );
printf ( "open_sanity_check %p\n", namebuf[27] );
printf ( "open_block_til_ready %p\n", namebuf[28] );
printf ( "ip2_open %p\n", namebuf[29] );
printf ( "ip2_close %p\n", namebuf[30] );
printf ( "ip2_hangup %p\n", namebuf[31] );
printf ( "ip2_write %p\n", namebuf[32] );
printf ( "ip2_putchar %p\n", namebuf[33] );
printf ( "ip2_flush_chars %p\n", namebuf[34] );
printf ( "ip2_write_room %p\n", namebuf[35] );
printf ( "ip2_chars_in_buf %p\n", namebuf[36] );
printf ( "ip2_flush_buffer %p\n", namebuf[37] );
//printf ( "ip2_wait_until_sent %p\n", namebuf[38] );
printf ( "ip2_throttle %p\n", namebuf[39] );
printf ( "ip2_unthrottle %p\n", namebuf[40] );
printf ( "ip2_ioctl %p\n", namebuf[41] );
printf ( "get_modem_info %p\n", namebuf[42] );
printf ( "set_modem_info %p\n", namebuf[43] );
printf ( "get_serial_info %p\n", namebuf[44] );
printf ( "set_serial_info %p\n", namebuf[45] );
printf ( "ip2_set_termios %p\n", namebuf[46] );
printf ( "ip2_set_line_discipline %p\n", namebuf[47] );
printf ( "set_line_characteristics %p\n", namebuf[48] );
printf("\n-------------------------\n");
printf("Start of trace\n");
while ( active ) {
cnt = read ( fd, &tbuf, sizeof tbuf );
if ( cnt ) {
if ( tbuf.wrap ) {
printf ( "\nTrace buffer: wrap=%d, strip=%d, stuff=%d\n",
tbuf.wrap, tbuf.strip, tbuf.stuff );
}
for ( i = 0, bc.value = 0; i < cnt; ++i ) {
if ( !bc.hdr.codes ) {
td = tbuf.buf[i] - ts;
ts = tbuf.buf[i++];
bc.value = tbuf.buf[i];
printf ( "\n(%d) Port %3d ", ts, bc.hdr.port );
fmt = kHex;
switch ( bc.hdr.cat )
{
case ITRC_INIT:
printf ( "Init %d: ", bc.hdr.label );
break;
case ITRC_OPEN:
printf ( "Open %d: ", bc.hdr.label );
break;
case ITRC_CLOSE:
printf ( "Close %d: ", bc.hdr.label );
break;
case ITRC_DRAIN:
printf ( "Drain %d: ", bc.hdr.label );
fmt = kInt;
break;
case ITRC_IOCTL:
printf ( "Ioctl %d: ", bc.hdr.label );
break;
case ITRC_FLUSH:
printf ( "Flush %d: ", bc.hdr.label );
break;
case ITRC_STATUS:
printf ( "GetS %d: ", bc.hdr.label );
break;
case ITRC_HANGUP:
printf ( "Hangup %d: ", bc.hdr.label );
break;
case ITRC_INTR:
printf ( "*Intr %d: ", bc.hdr.label );
break;
case ITRC_SFLOW:
printf ( "SFlow %d: ", bc.hdr.label );
fmt = kInt;
break;
case ITRC_SBCMD:
printf ( "Bypass CMD %d: ", bc.hdr.label );
fmt = kInt;
break;
case ITRC_SICMD:
printf ( "Inline CMD %d: ", bc.hdr.label );
fmt = kInt;
break;
case ITRC_MODEM:
printf ( "Modem %d: ", bc.hdr.label );
break;
case ITRC_INPUT:
printf ( "Input %d: ", bc.hdr.label );
break;
case ITRC_OUTPUT:
printf ( "Output %d: ", bc.hdr.label );
fmt = kInt;
break;
case ITRC_PUTC:
printf ( "Put char %d: ", bc.hdr.label );
fmt = kChar;
break;
case ITRC_QUEUE:
printf ( "Queue CMD %d: ", bc.hdr.label );
fmt = kInt;
break;
case ITRC_STFLW:
printf ( "Stat Flow %d: ", bc.hdr.label );
fmt = kInt;
break;
case ITRC_SFIFO:
printf ( "SFifo %d: ", bc.hdr.label );
break;
case ITRC_VERIFY:
printf ( "Verfy %d: ", bc.hdr.label );
fmt = kHex;
break;
case ITRC_WRITE:
printf ( "Write %d: ", bc.hdr.label );
fmt = kChar;
break;
case ITRC_ERROR:
printf ( "ERROR %d: ", bc.hdr.label );
fmt = kInt;
break;
default:
printf ( "%08x ", tbuf.buf[i] );
break;
}
}
else
{
--bc.hdr.codes;
switch ( fmt )
{
case kChar:
printf ( "%c (0x%02x) ",
isprint ( tbuf.buf[i] ) ? tbuf.buf[i] : '.', tbuf.buf[i] );
break;
case kInt:
printf ( "%d ", tbuf.buf[i] );
break;
case kAddr:
case kHex:
printf ( "0x%x ", tbuf.buf[i] );
break;
}
}
}
}
fflush ( stdout );
timeout.tv_sec = 0;
timeout.tv_usec = 250;
select ( 0, NULL, NULL, NULL, &timeout );
}
printf("\n-------------------------\n");
printf("End of trace\n");
close ( fd );
}
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