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[/] [or1k/] [trunk/] [linux/] [linux-2.4/] [drivers/] [char/] [ip2/] [ip2trace.c] - Rev 1765
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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 ); }