X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=gdb%2Fser-unix.c;h=f7ab28ae750d3ad0cddca1e5feec6d9c430001ec;hb=7cf36c7860ba9b1da5aa86a6603b30fc427b9fda;hp=ee17c122c78526259734a9503e1bf5ca321ab6ba;hpb=08b4f080d5bfb28cc7dc0d689c55a3ff58bfaa63;p=deliverable%2Fbinutils-gdb.git diff --git a/gdb/ser-unix.c b/gdb/ser-unix.c index ee17c122c7..f7ab28ae75 100644 --- a/gdb/ser-unix.c +++ b/gdb/ser-unix.c @@ -64,32 +64,37 @@ struct hardwire_ttystate }; #endif /* sgtty */ -static int hardwire_open (serial_t scb, const char *name); -static void hardwire_raw (serial_t scb); -static int wait_for (serial_t scb, int timeout); -static int hardwire_readchar (serial_t scb, int timeout); -static int do_hardwire_readchar (serial_t scb, int timeout); -static int generic_readchar (serial_t scb, int timeout, int (*do_readchar) (serial_t scb, int timeout)); +static int hardwire_open (struct serial *scb, const char *name); +static void hardwire_raw (struct serial *scb); +static int wait_for (struct serial *scb, int timeout); +static int hardwire_readchar (struct serial *scb, int timeout); +static int do_hardwire_readchar (struct serial *scb, int timeout); +static int generic_readchar (struct serial *scb, int timeout, + int (*do_readchar) (struct serial *scb, + int timeout)); static int rate_to_code (int rate); -static int hardwire_setbaudrate (serial_t scb, int rate); -static void hardwire_close (serial_t scb); -static int get_tty_state (serial_t scb, struct hardwire_ttystate * state); -static int set_tty_state (serial_t scb, struct hardwire_ttystate * state); -static serial_ttystate hardwire_get_tty_state (serial_t scb); -static int hardwire_set_tty_state (serial_t scb, serial_ttystate state); -static int hardwire_noflush_set_tty_state (serial_t, serial_ttystate, - serial_ttystate); -static void hardwire_print_tty_state (serial_t, serial_ttystate, struct ui_file *); -static int hardwire_drain_output (serial_t); -static int hardwire_flush_output (serial_t); -static int hardwire_flush_input (serial_t); -static int hardwire_send_break (serial_t); -static int hardwire_setstopbits (serial_t, int); - -static int do_unix_readchar (serial_t scb, int timeout); +static int hardwire_setbaudrate (struct serial *scb, int rate); +static void hardwire_close (struct serial *scb); +static int get_tty_state (struct serial *scb, + struct hardwire_ttystate * state); +static int set_tty_state (struct serial *scb, + struct hardwire_ttystate * state); +static serial_ttystate hardwire_get_tty_state (struct serial *scb); +static int hardwire_set_tty_state (struct serial *scb, serial_ttystate state); +static int hardwire_noflush_set_tty_state (struct serial *, serial_ttystate, + serial_ttystate); +static void hardwire_print_tty_state (struct serial *, serial_ttystate, + struct ui_file *); +static int hardwire_drain_output (struct serial *); +static int hardwire_flush_output (struct serial *); +static int hardwire_flush_input (struct serial *); +static int hardwire_send_break (struct serial *); +static int hardwire_setstopbits (struct serial *, int); + +static int do_unix_readchar (struct serial *scb, int timeout); static timer_handler_func push_event; static handler_func fd_event; -static void reschedule (serial_t scb); +static void reschedule (struct serial *scb); void _initialize_ser_hardwire (void); @@ -98,7 +103,7 @@ extern int (*ui_loop_hook) (int); /* Open up a real live device for serial I/O */ static int -hardwire_open (serial_t scb, const char *name) +hardwire_open (struct serial *scb, const char *name) { scb->fd = open (name, O_RDWR); if (scb->fd < 0) @@ -108,7 +113,7 @@ hardwire_open (serial_t scb, const char *name) } static int -get_tty_state (serial_t scb, struct hardwire_ttystate *state) +get_tty_state (struct serial *scb, struct hardwire_ttystate *state) { #ifdef HAVE_TERMIOS if (tcgetattr (scb->fd, &state->termios) < 0) @@ -138,7 +143,7 @@ get_tty_state (serial_t scb, struct hardwire_ttystate *state) } static int -set_tty_state (serial_t scb, struct hardwire_ttystate *state) +set_tty_state (struct serial *scb, struct hardwire_ttystate *state) { #ifdef HAVE_TERMIOS if (tcsetattr (scb->fd, TCSANOW, &state->termios) < 0) @@ -168,7 +173,7 @@ set_tty_state (serial_t scb, struct hardwire_ttystate *state) } static serial_ttystate -hardwire_get_tty_state (serial_t scb) +hardwire_get_tty_state (struct serial *scb) { struct hardwire_ttystate *state; @@ -181,7 +186,7 @@ hardwire_get_tty_state (serial_t scb) } static int -hardwire_set_tty_state (serial_t scb, serial_ttystate ttystate) +hardwire_set_tty_state (struct serial *scb, serial_ttystate ttystate) { struct hardwire_ttystate *state; @@ -191,7 +196,7 @@ hardwire_set_tty_state (serial_t scb, serial_ttystate ttystate) } static int -hardwire_noflush_set_tty_state (serial_t scb, +hardwire_noflush_set_tty_state (struct serial *scb, serial_ttystate new_ttystate, serial_ttystate old_ttystate) { @@ -224,7 +229,7 @@ hardwire_noflush_set_tty_state (serial_t scb, } static void -hardwire_print_tty_state (serial_t scb, +hardwire_print_tty_state (struct serial *scb, serial_ttystate ttystate, struct ui_file *stream) { @@ -282,7 +287,7 @@ hardwire_print_tty_state (serial_t scb, /* Wait for the output to drain away, as opposed to flushing (discarding) it */ static int -hardwire_drain_output (serial_t scb) +hardwire_drain_output (struct serial *scb) { #ifdef HAVE_TERMIOS return tcdrain (scb->fd); @@ -311,7 +316,7 @@ hardwire_drain_output (serial_t scb) } static int -hardwire_flush_output (serial_t scb) +hardwire_flush_output (struct serial *scb) { #ifdef HAVE_TERMIOS return tcflush (scb->fd, TCOFLUSH); @@ -328,7 +333,7 @@ hardwire_flush_output (serial_t scb) } static int -hardwire_flush_input (serial_t scb) +hardwire_flush_input (struct serial *scb) { ser_unix_flush_input (scb); @@ -347,7 +352,7 @@ hardwire_flush_input (serial_t scb) } static int -hardwire_send_break (serial_t scb) +hardwire_send_break (struct serial *scb) { #ifdef HAVE_TERMIOS return tcsendbreak (scb->fd, 0); @@ -377,7 +382,7 @@ hardwire_send_break (serial_t scb) } static void -hardwire_raw (serial_t scb) +hardwire_raw (struct serial *scb) { struct hardwire_ttystate state; @@ -432,7 +437,7 @@ hardwire_raw (serial_t scb) an overflowed timer is unnecessary. */ static int -wait_for (serial_t scb, int timeout) +wait_for (struct serial *scb, int timeout) { #ifdef HAVE_SGTTY while (1) @@ -553,7 +558,7 @@ wait_for (serial_t scb, int timeout) that. */ static int -do_hardwire_readchar (serial_t scb, int timeout) +do_hardwire_readchar (struct serial *scb, int timeout) { int status, delta; int detach = 0; @@ -621,7 +626,7 @@ do_hardwire_readchar (serial_t scb, int timeout) } static int -hardwire_readchar (serial_t scb, int timeout) +hardwire_readchar (struct serial *scb, int timeout) { return generic_readchar (scb, timeout, do_hardwire_readchar); } @@ -772,7 +777,7 @@ rate_to_code (int rate) } static int -hardwire_setbaudrate (serial_t scb, int rate) +hardwire_setbaudrate (struct serial *scb, int rate) { struct hardwire_ttystate state; int baud_code = rate_to_code (rate); @@ -811,7 +816,7 @@ hardwire_setbaudrate (serial_t scb, int rate) } static int -hardwire_setstopbits (serial_t scb, int num) +hardwire_setstopbits (struct serial *scb, int num) { struct hardwire_ttystate state; int newbit; @@ -854,7 +859,7 @@ hardwire_setstopbits (serial_t scb, int num) } static void -hardwire_close (serial_t scb) +hardwire_close (struct serial *scb) { if (scb->fd < 0) return; @@ -867,20 +872,20 @@ hardwire_close (serial_t scb) /* Generic operations used by all UNIX/FD based serial interfaces. */ serial_ttystate -ser_unix_nop_get_tty_state (serial_t scb) +ser_unix_nop_get_tty_state (struct serial *scb) { /* allocate a dummy */ return (serial_ttystate) XMALLOC (int); } int -ser_unix_nop_set_tty_state (serial_t scb, serial_ttystate ttystate) +ser_unix_nop_set_tty_state (struct serial *scb, serial_ttystate ttystate) { return 0; } void -ser_unix_nop_raw (serial_t scb) +ser_unix_nop_raw (struct serial *scb) { return; /* Always in raw mode */ } @@ -889,7 +894,7 @@ ser_unix_nop_raw (serial_t scb) otherwise SERIAL_TIMEOUT or SERIAL_ERROR. */ int -ser_unix_wait_for (serial_t scb, int timeout) +ser_unix_wait_for (struct serial *scb, int timeout) { while (1) { @@ -934,7 +939,7 @@ ser_unix_wait_for (serial_t scb, int timeout) dead, or -3 for any other error (see errno in that case). */ static int -do_unix_readchar (serial_t scb, int timeout) +do_unix_readchar (struct serial *scb, int timeout) { int status; int delta; @@ -1025,8 +1030,8 @@ do_unix_readchar (serial_t scb, int timeout) will be called. */ static int -generic_readchar (serial_t scb, int timeout, - int (do_readchar) (serial_t scb, int timeout)) +generic_readchar (struct serial *scb, int timeout, + int (do_readchar) (struct serial *scb, int timeout)) { int ch; if (scb->bufcnt > 0) @@ -1063,13 +1068,13 @@ generic_readchar (serial_t scb, int timeout, } int -ser_unix_readchar (serial_t scb, int timeout) +ser_unix_readchar (struct serial *scb, int timeout) { return generic_readchar (scb, timeout, do_unix_readchar); } int -ser_unix_nop_noflush_set_tty_state (serial_t scb, +ser_unix_nop_noflush_set_tty_state (struct serial *scb, serial_ttystate new_ttystate, serial_ttystate old_ttystate) { @@ -1077,7 +1082,7 @@ ser_unix_nop_noflush_set_tty_state (serial_t scb, } void -ser_unix_nop_print_tty_state (serial_t scb, +ser_unix_nop_print_tty_state (struct serial *scb, serial_ttystate ttystate, struct ui_file *stream) { @@ -1086,19 +1091,19 @@ ser_unix_nop_print_tty_state (serial_t scb, } int -ser_unix_nop_setbaudrate (serial_t scb, int rate) +ser_unix_nop_setbaudrate (struct serial *scb, int rate) { return 0; /* Never fails! */ } int -ser_unix_nop_setstopbits (serial_t scb, int num) +ser_unix_nop_setstopbits (struct serial *scb, int num) { return 0; /* Never fails! */ } int -ser_unix_write (serial_t scb, const char *str, int len) +ser_unix_write (struct serial *scb, const char *str, int len) { int cc; @@ -1115,13 +1120,13 @@ ser_unix_write (serial_t scb, const char *str, int len) } int -ser_unix_nop_flush_output (serial_t scb) +ser_unix_nop_flush_output (struct serial *scb) { return 0; } int -ser_unix_flush_input (serial_t scb) +ser_unix_flush_input (struct serial *scb) { if (scb->bufcnt >= 0) { @@ -1134,13 +1139,13 @@ ser_unix_flush_input (serial_t scb) } int -ser_unix_nop_send_break (serial_t scb) +ser_unix_nop_send_break (struct serial *scb) { return 0; } int -ser_unix_nop_drain_output (serial_t scb) +ser_unix_nop_drain_output (struct serial *scb) { return 0; } @@ -1177,9 +1182,9 @@ enum { scheduled task is only changed when needed. */ static void -reschedule (serial_t scb) +reschedule (struct serial *scb) { - if (SERIAL_IS_ASYNC_P (scb)) + if (serial_is_async_p (scb)) { int next_state; switch (scb->async_state) @@ -1215,7 +1220,7 @@ reschedule (serial_t scb) next_state = scb->async_state; break; } - if (SERIAL_DEBUG_P (scb)) + if (serial_debug_p (scb)) { switch (next_state) { @@ -1244,7 +1249,7 @@ reschedule (serial_t scb) static void fd_event (int error, void *context) { - serial_t scb = context; + struct serial *scb = context; if (error != 0) { scb->bufcnt = SERIAL_ERROR; @@ -1286,7 +1291,7 @@ fd_event (int error, void *context) static void push_event (void *context) { - serial_t scb = context; + struct serial *scb = context; scb->async_state = NOTHING_SCHEDULED; /* Timers are one-off */ scb->async_handler (scb, scb->async_context); /* re-schedule */ @@ -1296,21 +1301,21 @@ push_event (void *context) /* Put the SERIAL device into/out-of ASYNC mode. */ void -ser_unix_async (serial_t scb, +ser_unix_async (struct serial *scb, int async_p) { if (async_p) { /* Force a re-schedule. */ scb->async_state = NOTHING_SCHEDULED; - if (SERIAL_DEBUG_P (scb)) + if (serial_debug_p (scb)) fprintf_unfiltered (gdb_stdlog, "[fd%d->asynchronous]\n", scb->fd); reschedule (scb); } else { - if (SERIAL_DEBUG_P (scb)) + if (serial_debug_p (scb)) fprintf_unfiltered (gdb_stdlog, "[fd%d->synchronous]\n", scb->fd); /* De-schedule whatever tasks are currently scheduled. */