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author | Michael Snyder <msnyder@vmware.com> | 2011-01-11 21:53:25 +0000 |
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committer | Michael Snyder <msnyder@vmware.com> | 2011-01-11 21:53:25 +0000 |
commit | c378eb4eaae2baecb17b41ba928daf9dc74b1aab (patch) | |
tree | 0b086b28cdcda59cb9004a848297fb08d804ed20 /gdb/ser-go32.c | |
parent | 6c162d5eb67081ad91106259239a9a1ef00ec7a6 (diff) | |
download | gdb-c378eb4eaae2baecb17b41ba928daf9dc74b1aab.zip gdb-c378eb4eaae2baecb17b41ba928daf9dc74b1aab.tar.gz gdb-c378eb4eaae2baecb17b41ba928daf9dc74b1aab.tar.bz2 |
2011-01-11 Michael Snyder <msnyder@vmware.com>
* s390-tdep.c: Comment cleanup, mostly periods and spaces.
* score-tdep.c: Ditto.
* score-tdep.h: Ditto.
* ser-base.c: Ditto.
* ser-go32.c: Ditto.
* serial.c: Ditto.
* serial.h: Ditto.
* ser-mingw.c: Ditto.
* ser-pipe.c: Ditto.
* ser-tcp.c: Ditto.
* ser-unix.c: Ditto.
* sh64-tdep.c: Ditto.
* shnbsd-nat.c: Ditto.
* sh-tdep.c: Ditto.
* sh-tdep.h: Ditto.
* solib.c: Ditto.
* solib-darwin.c: Ditto.
* solib-frv.c: Ditto.
* solib.h: Ditto.
* solib-irix.c: Ditto.
* solib-osf.c: Ditto.
* solib-pa64.c: Ditto.
* solib-som.c: Ditto.
* solib-spu.c: Ditto.
* solib-sunos.c: Ditto.
* solib-svr4.c: Ditto.
* solist.h: Ditto.
* sol-thread.c: Ditto.
* somread.c: Ditto.
* source.c: Ditto.
* source.h: Ditto.
* sparc64-linux-tdep.c: Ditto.
* sparc64-tdep.c: Ditto.
* sparc-linux-nat.c: Ditto.
* sparc-linux-tdep.c: Ditto.
* sparc-sol2-nat.c: Ditto.
* sparc-sol2-tdep.c: Ditto.
* sparc-tdep.c: Ditto.
* sparc-tdep.h: Ditto.
* spu-tdep.c: Ditto.
* stabsread.c: Ditto.
* stabsread.h: Ditto.
* stack.c: Ditto.
* symfile.c: Ditto.
* symfile.h: Ditto.
* symmisc.c: Ditto.
* symtab.c: Ditto.
* symtab.h: Ditto.
* target.c: Ditto.
* target-descriptions.c: Ditto.
* target-descriptions.h: Ditto.
* target.h: Ditto.
* target-memory.c: Ditto.
* terminal.h: Ditto.
* thread.c: Ditto.
* top.c: Ditto.
* tracepoint.c: Ditto.
* tracepoint.h: Ditto.
* trad-frame.h: Ditto.
* typeprint.c: Ditto.
Diffstat (limited to 'gdb/ser-go32.c')
-rw-r--r-- | gdb/ser-go32.c | 72 |
1 files changed, 36 insertions, 36 deletions
diff --git a/gdb/ser-go32.c b/gdb/ser-go32.c index 38ea622..44fea13 100644 --- a/gdb/ser-go32.c +++ b/gdb/ser-go32.c @@ -152,12 +152,12 @@ static int intrcnt; static int cnts[NCNT]; static char *cntnames[NCNT] = { - /* h/w interrupt counts. */ + /* h/w interrupt counts. */ "mlsc", "nopend", "txrdy", "?3", "rxrdy", "?5", "rls", "?7", "?8", "?9", "?a", "?b", "rxtout", "?d", "?e", "?f", - /* s/w counts. */ + /* s/w counts. */ "rxcnt", "txcnt", "stray", "swoflo" }; @@ -166,15 +166,15 @@ static char *cntnames[NCNT] = #define COUNT(x) #endif -/* Main interrupt controller port addresses. */ +/* Main interrupt controller port addresses. */ #define ICU_BASE 0x20 #define ICU_OCW2 (ICU_BASE + 0) #define ICU_MASK (ICU_BASE + 1) -/* Original interrupt controller mask register. */ +/* Original interrupt controller mask register. */ unsigned char icu_oldmask; -/* Maximum of 8 interrupts (we don't handle the slave icu yet). */ +/* Maximum of 8 interrupts (we don't handle the slave icu yet). */ #define NINTR 8 static struct intrupt @@ -341,11 +341,11 @@ dos_comisr (int irq) break; case IIR_NOPEND: - /* no more pending interrupts, all done */ + /* No more pending interrupts, all done. */ return; default: - /* unexpected interrupt, ignore */ + /* Unexpected interrupt, ignore. */ break; } COUNT (iir); @@ -385,7 +385,7 @@ dos_hookirq (unsigned int irq) vec = 0x08 + irq; isr = isrs[irq]; - /* setup real mode handler */ + /* Setup real mode handler. */ _go32_dpmi_get_real_mode_interrupt_vector (vec, &intr->old_rmhandler); intr->new_rmhandler.pm_selector = _go32_my_cs (); @@ -401,7 +401,7 @@ dos_hookirq (unsigned int irq) return 0; } - /* setup protected mode handler */ + /* Setup protected mode handler. */ _go32_dpmi_get_protected_mode_interrupt_vector (vec, &intr->old_pmhandler); intr->new_pmhandler.pm_selector = _go32_my_cs (); @@ -414,7 +414,7 @@ dos_hookirq (unsigned int irq) return 0; } - /* setup interrupt controller mask */ + /* Setup interrupt controller mask. */ disable (); outportb (ICU_MASK, inportb (ICU_MASK) & ~(1 << irq)); enable (); @@ -433,17 +433,17 @@ dos_unhookirq (struct intrupt *intr) irq = intr - intrupts; vec = 0x08 + irq; - /* restore old interrupt mask bit */ + /* Restore old interrupt mask bit. */ mask = 1 << irq; disable (); outportb (ICU_MASK, inportb (ICU_MASK) | (mask & icu_oldmask)); enable (); - /* remove real mode handler */ + /* Remove real mode handler. */ _go32_dpmi_set_real_mode_interrupt_vector (vec, &intr->old_rmhandler); _go32_dpmi_free_real_mode_callback (&intr->new_rmhandler); - /* remove protected mode handler */ + /* Remove protected mode handler. */ _go32_dpmi_set_protected_mode_interrupt_vector (vec, &intr->old_pmhandler); _go32_dpmi_free_iret_wrapper (&intr->new_pmhandler); intr->inuse = 0; @@ -482,12 +482,12 @@ dos_open (struct serial *scb, const char *name) port = &ports[fd]; if (port->refcnt++ > 0) { - /* Device already opened another user. Just point at it. */ + /* Device already opened another user. Just point at it. */ scb->fd = fd; return 0; } - /* force access to ID reg */ + /* Force access to ID reg. */ outb (port, com_cfcr, 0); outb (port, com_iir, 0); for (i = 0; i < 17; i++) @@ -500,23 +500,23 @@ dos_open (struct serial *scb, const char *name) return -1; ok: - /* disable all interrupts in chip */ + /* Disable all interrupts in chip. */ outb (port, com_ier, 0); - /* tentatively enable 16550 fifo, and see if it responds */ + /* Tentatively enable 16550 fifo, and see if it responds. */ outb (port, com_fifo, FIFO_ENABLE | FIFO_RCV_RST | FIFO_XMT_RST | FIFO_TRIGGER); sleep (1); port->fifo = ((inb (port, com_iir) & IIR_FIFO_MASK) == IIR_FIFO_MASK); - /* clear pending status reports. */ + /* clear pending status reports. */ (void) inb (port, com_lsr); (void) inb (port, com_msr); - /* enable external interrupt gate (to avoid floating IRQ) */ + /* Enable external interrupt gate (to avoid floating IRQ). */ outb (port, com_mcr, MCR_IENABLE); - /* hook up interrupt handler and initialise icu */ + /* Hook up interrupt handler and initialise icu. */ port->intrupt = dos_hookirq (port->irq); if (!port->intrupt) { @@ -532,22 +532,22 @@ ok: port->intrupt->port = port; scb->fd = fd; - /* clear rx buffer, tx busy flag and overflow count */ + /* Clear rx buffer, tx busy flag and overflow count. */ port->first = port->count = 0; port->txbusy = 0; port->oflo = 0; - /* set default baud rate and mode: 9600,8,n,1 */ + /* Set default baud rate and mode: 9600,8,n,1 */ i = dos_baudconv (port->baudrate = 9600); outb (port, com_cfcr, CFCR_DLAB); outb (port, com_dlbl, i & 0xff); outb (port, com_dlbh, i >> 8); outb (port, com_cfcr, CFCR_8BITS); - /* enable all interrupts */ + /* Enable all interrupts. */ outb (port, com_ier, IER_ETXRDY | IER_ERXRDY | IER_ERLS | IER_EMSC); - /* enable DTR & RTS */ + /* Enable DTR & RTS. */ outb (port, com_mcr, MCR_DTR | MCR_RTS | MCR_IENABLE); enable (); @@ -573,7 +573,7 @@ dos_close (struct serial *scb) if (!(intrupt = port->intrupt)) return; - /* disable interrupts, fifo, flow control */ + /* Disable interrupts, fifo, flow control. */ disable (); port->intrupt = 0; intrupt->port = 0; @@ -581,11 +581,11 @@ dos_close (struct serial *scb) outb (port, com_ier, 0); enable (); - /* unhook handler, and disable interrupt gate */ + /* Unhook handler, and disable interrupt gate. */ dos_unhookirq (intrupt); outb (port, com_mcr, 0); - /* Check for overflow errors */ + /* Check for overflow errors. */ if (port->oflo) { fprintf_unfiltered (gdb_stderr, @@ -607,7 +607,7 @@ dos_noop (struct serial *scb) static void dos_raw (struct serial *scb) { - /* Always in raw mode */ + /* Always in raw mode. */ } static int @@ -690,7 +690,7 @@ static void dos_print_tty_state (struct serial *scb, serial_ttystate ttystate, struct ui_file *stream) { - /* Nothing to print */ + /* Nothing to print. */ return; } @@ -702,7 +702,7 @@ dos_baudconv (int rate) if (rate <= 0) return -1; -#define divrnd(n, q) (((n) * 2 / (q) + 1) / 2) /* divide and round off */ +#define divrnd(n, q) (((n) * 2 / (q) + 1) / 2) /* Divide and round off. */ x = divrnd (COMTICK, rate); if (x <= 0) return -1; @@ -786,7 +786,7 @@ dos_write (struct serial *scb, const char *str, int len) while (len > 0) { - /* send the data, fifosize bytes at a time */ + /* Send the data, fifosize bytes at a time. */ cnt = fifosize > len ? len : fifosize; port->txbusy = 1; /* Francisco Pastor <fpastor.etra-id@etra.es> says OUTSB messes @@ -802,7 +802,7 @@ dos_write (struct serial *scb, const char *str, int len) #ifdef DOS_STATS cnts[CNT_TX] += cnt; #endif - /* wait for transmission to complete (max 1 sec) */ + /* Wait for transmission to complete (max 1 sec). */ then = rawclock () + RAWHZ; while (port->txbusy) { @@ -856,8 +856,8 @@ static struct serial_ops dos_ops = dos_noflush_set_tty_state, dos_setbaudrate, dos_setstopbits, - dos_noop, /* wait for output to drain */ - (void (*)(struct serial *, int))NULL /* change into async mode */ + dos_noop, /* Wait for output to drain. */ + (void (*)(struct serial *, int))NULL /* Change into async mode. */ }; int @@ -903,10 +903,10 @@ _initialize_ser_dos (void) { serial_add_interface (&dos_ops); - /* Save original interrupt mask register. */ + /* Save original interrupt mask register. */ icu_oldmask = inportb (ICU_MASK); - /* Mark fixed motherboard irqs as inuse. */ + /* Mark fixed motherboard irqs as inuse. */ intrupts[0].inuse = /* timer tick */ intrupts[1].inuse = /* keyboard */ intrupts[2].inuse = 1; /* slave icu */ |