diff options
Diffstat (limited to 'gdb/ser-go32.c')
| -rw-r--r-- | gdb/ser-go32.c | 415 |
1 files changed, 190 insertions, 225 deletions
diff --git a/gdb/ser-go32.c b/gdb/ser-go32.c index 1141f12..da67095 100644 --- a/gdb/ser-go32.c +++ b/gdb/ser-go32.c @@ -28,22 +28,22 @@ * NS16550 UART registers */ -#define COM1ADDR 0x3f8 -#define COM2ADDR 0x2f8 -#define COM3ADDR 0x3e8 -#define COM4ADDR 0x3e0 - -#define com_data 0 /* data register (R/W) */ -#define com_dlbl 0 /* divisor latch low (W) */ -#define com_ier 1 /* interrupt enable (W) */ -#define com_dlbh 1 /* divisor latch high (W) */ -#define com_iir 2 /* interrupt identification (R) */ -#define com_fifo 2 /* FIFO control (W) */ -#define com_lctl 3 /* line control register (R/W) */ -#define com_cfcr 3 /* line control register (R/W) */ -#define com_mcr 4 /* modem control register (R/W) */ -#define com_lsr 5 /* line status register (R/W) */ -#define com_msr 6 /* modem status register (R/W) */ +#define COM1ADDR 0x3f8 +#define COM2ADDR 0x2f8 +#define COM3ADDR 0x3e8 +#define COM4ADDR 0x3e0 + +#define com_data 0 /* data register (R/W) */ +#define com_dlbl 0 /* divisor latch low (W) */ +#define com_ier 1 /* interrupt enable (W) */ +#define com_dlbh 1 /* divisor latch high (W) */ +#define com_iir 2 /* interrupt identification (R) */ +#define com_fifo 2 /* FIFO control (W) */ +#define com_lctl 3 /* line control register (R/W) */ +#define com_cfcr 3 /* line control register (R/W) */ +#define com_mcr 4 /* modem control register (R/W) */ +#define com_lsr 5 /* line status register (R/W) */ +#define com_msr 6 /* modem status register (R/W) */ /* * Constants for computing 16 bit baud rate divisor (lower byte @@ -51,77 +51,76 @@ * 1.8432 MHz / (16 * X) for X bps. If the baud rate can't be set * to within +- (desired_rate*SPEED_TOLERANCE/1000) bps, we fail. */ -#define COMTICK (1843200/16) -#define SPEED_TOLERANCE 30 /* thousandths; real == desired +- 3.0% */ +#define COMTICK (1843200 / 16) +#define SPEED_TOLERANCE 30 /* thousandths; real == desired +- 3.0% */ /* interrupt enable register */ -#define IER_ERXRDY 0x1 /* int on rx ready */ -#define IER_ETXRDY 0x2 /* int on tx ready */ -#define IER_ERLS 0x4 /* int on line status change */ -#define IER_EMSC 0x8 /* int on modem status change */ +#define IER_ERXRDY 0x1 /* int on rx ready */ +#define IER_ETXRDY 0x2 /* int on tx ready */ +#define IER_ERLS 0x4 /* int on line status change */ +#define IER_EMSC 0x8 /* int on modem status change */ /* interrupt identification register */ -#define IIR_FIFO_MASK 0xc0 /* set if FIFOs are enabled */ -#define IIR_IMASK 0xf /* interrupt cause mask */ -#define IIR_NOPEND 0x1 /* nothing pending */ -#define IIR_RLS 0x6 /* receive line status */ -#define IIR_RXRDY 0x4 /* receive ready */ -#define IIR_RXTOUT 0xc /* receive timeout */ -#define IIR_TXRDY 0x2 /* transmit ready */ -#define IIR_MLSC 0x0 /* modem status */ - +#define IIR_FIFO_MASK 0xc0 /* set if FIFOs are enabled */ +#define IIR_IMASK 0xf /* interrupt cause mask */ +#define IIR_NOPEND 0x1 /* nothing pending */ +#define IIR_RLS 0x6 /* receive line status */ +#define IIR_RXRDY 0x4 /* receive ready */ +#define IIR_RXTOUT 0xc /* receive timeout */ +#define IIR_TXRDY 0x2 /* transmit ready */ +#define IIR_MLSC 0x0 /* modem status */ /* fifo control register */ -#define FIFO_ENABLE 0x01 /* enable fifo */ -#define FIFO_RCV_RST 0x02 /* reset receive fifo */ -#define FIFO_XMT_RST 0x04 /* reset transmit fifo */ -#define FIFO_DMA_MODE 0x08 /* enable dma mode */ -#define FIFO_TRIGGER_1 0x00 /* trigger at 1 char */ -#define FIFO_TRIGGER_4 0x40 /* trigger at 4 chars */ -#define FIFO_TRIGGER_8 0x80 /* trigger at 8 chars */ -#define FIFO_TRIGGER_14 0xc0 /* trigger at 14 chars */ +#define FIFO_ENABLE 0x01 /* enable fifo */ +#define FIFO_RCV_RST 0x02 /* reset receive fifo */ +#define FIFO_XMT_RST 0x04 /* reset transmit fifo */ +#define FIFO_DMA_MODE 0x08 /* enable dma mode */ +#define FIFO_TRIGGER_1 0x00 /* trigger at 1 char */ +#define FIFO_TRIGGER_4 0x40 /* trigger at 4 chars */ +#define FIFO_TRIGGER_8 0x80 /* trigger at 8 chars */ +#define FIFO_TRIGGER_14 0xc0 /* trigger at 14 chars */ /* character format control register */ -#define CFCR_DLAB 0x80 /* divisor latch */ -#define CFCR_SBREAK 0x40 /* send break */ -#define CFCR_PZERO 0x30 /* zero parity */ -#define CFCR_PONE 0x20 /* one parity */ -#define CFCR_PEVEN 0x10 /* even parity */ -#define CFCR_PODD 0x00 /* odd parity */ -#define CFCR_PENAB 0x08 /* parity enable */ -#define CFCR_STOPB 0x04 /* 2 stop bits */ -#define CFCR_8BITS 0x03 /* 8 data bits */ -#define CFCR_7BITS 0x02 /* 7 data bits */ -#define CFCR_6BITS 0x01 /* 6 data bits */ -#define CFCR_5BITS 0x00 /* 5 data bits */ +#define CFCR_DLAB 0x80 /* divisor latch */ +#define CFCR_SBREAK 0x40 /* send break */ +#define CFCR_PZERO 0x30 /* zero parity */ +#define CFCR_PONE 0x20 /* one parity */ +#define CFCR_PEVEN 0x10 /* even parity */ +#define CFCR_PODD 0x00 /* odd parity */ +#define CFCR_PENAB 0x08 /* parity enable */ +#define CFCR_STOPB 0x04 /* 2 stop bits */ +#define CFCR_8BITS 0x03 /* 8 data bits */ +#define CFCR_7BITS 0x02 /* 7 data bits */ +#define CFCR_6BITS 0x01 /* 6 data bits */ +#define CFCR_5BITS 0x00 /* 5 data bits */ /* modem control register */ -#define MCR_LOOPBACK 0x10 /* loopback */ -#define MCR_IENABLE 0x08 /* output 2 = int enable */ -#define MCR_DRS 0x04 /* output 1 = xxx */ -#define MCR_RTS 0x02 /* enable RTS */ -#define MCR_DTR 0x01 /* enable DTR */ +#define MCR_LOOPBACK 0x10 /* loopback */ +#define MCR_IENABLE 0x08 /* output 2 = int enable */ +#define MCR_DRS 0x04 /* output 1 = xxx */ +#define MCR_RTS 0x02 /* enable RTS */ +#define MCR_DTR 0x01 /* enable DTR */ /* line status register */ -#define LSR_RCV_FIFO 0x80 /* error in receive fifo */ -#define LSR_TSRE 0x40 /* transmitter empty */ -#define LSR_TXRDY 0x20 /* transmitter ready */ -#define LSR_BI 0x10 /* break detected */ -#define LSR_FE 0x08 /* framing error */ -#define LSR_PE 0x04 /* parity error */ -#define LSR_OE 0x02 /* overrun error */ -#define LSR_RXRDY 0x01 /* receiver ready */ -#define LSR_RCV_MASK 0x1f +#define LSR_RCV_FIFO 0x80 /* error in receive fifo */ +#define LSR_TSRE 0x40 /* transmitter empty */ +#define LSR_TXRDY 0x20 /* transmitter ready */ +#define LSR_BI 0x10 /* break detected */ +#define LSR_FE 0x08 /* framing error */ +#define LSR_PE 0x04 /* parity error */ +#define LSR_OE 0x02 /* overrun error */ +#define LSR_RXRDY 0x01 /* receiver ready */ +#define LSR_RCV_MASK 0x1f /* modem status register */ -#define MSR_DCD 0x80 -#define MSR_RI 0x40 -#define MSR_DSR 0x20 -#define MSR_CTS 0x10 -#define MSR_DDCD 0x08 -#define MSR_TERI 0x04 -#define MSR_DDSR 0x02 -#define MSR_DCTS 0x01 +#define MSR_DCD 0x80 +#define MSR_RI 0x40 +#define MSR_DSR 0x20 +#define MSR_CTS 0x10 +#define MSR_DDCD 0x08 +#define MSR_TERI 0x04 +#define MSR_DDSR 0x02 +#define MSR_DCTS 0x01 #include <time.h> #include <dos.h> @@ -130,29 +129,26 @@ typedef unsigned long u_long; /* 16550 rx fifo trigger point */ -#define FIFO_TRIGGER FIFO_TRIGGER_4 +#define FIFO_TRIGGER FIFO_TRIGGER_4 /* input buffer size */ -#define CBSIZE 4096 +#define CBSIZE 4096 -#define RAWHZ 18 +#define RAWHZ 18 #ifdef DOS_STATS -#define CNT_RX 16 -#define CNT_TX 17 -#define CNT_STRAY 18 -#define CNT_ORUN 19 -#define NCNT 20 +#define CNT_RX 16 +#define CNT_TX 17 +#define CNT_STRAY 18 +#define CNT_ORUN 19 +#define NCNT 20 static int intrcnt; static size_t cnts[NCNT]; -static char *cntnames[NCNT] = -{ +static char *cntnames[NCNT] = { /* h/w interrupt counts. */ - "mlsc", "nopend", "txrdy", "?3", - "rxrdy", "?5", "rls", "?7", - "?8", "?9", "?a", "?b", - "rxtout", "?d", "?e", "?f", + "mlsc", "nopend", "txrdy", "?3", "rxrdy", "?5", "rls", "?7", "?8", "?9", + "?a", "?b", "rxtout", "?d", "?e", "?f", /* s/w counts. */ "rxcnt", "txcnt", "stray", "swoflo" }; @@ -163,65 +159,48 @@ static char *cntnames[NCNT] = #endif /* Main interrupt controller port addresses. */ -#define ICU_BASE 0x20 -#define ICU_OCW2 (ICU_BASE + 0) -#define ICU_MASK (ICU_BASE + 1) +#define ICU_BASE 0x20 +#define ICU_OCW2 (ICU_BASE + 0) +#define ICU_MASK (ICU_BASE + 1) /* Original interrupt controller mask register. */ unsigned char icu_oldmask; /* Maximum of 8 interrupts (we don't handle the slave icu yet). */ -#define NINTR 8 +#define NINTR 8 static struct intrupt - { - char inuse; - struct dos_ttystate *port; - _go32_dpmi_seginfo old_rmhandler; - _go32_dpmi_seginfo old_pmhandler; - _go32_dpmi_seginfo new_rmhandler; - _go32_dpmi_seginfo new_pmhandler; - _go32_dpmi_registers regs; - } -intrupts[NINTR]; - +{ + char inuse; + struct dos_ttystate *port; + _go32_dpmi_seginfo old_rmhandler; + _go32_dpmi_seginfo old_pmhandler; + _go32_dpmi_seginfo new_rmhandler; + _go32_dpmi_seginfo new_pmhandler; + _go32_dpmi_registers regs; +} intrupts[NINTR]; static struct dos_ttystate - { - int base; - int irq; - int refcnt; - struct intrupt *intrupt; - int fifo; - int baudrate; - unsigned char cbuf[CBSIZE]; - unsigned int first; - unsigned int count; - int txbusy; - unsigned char old_mcr; - int ferr; - int perr; - int oflo; - int msr; - } -ports[4] = { - { - COM1ADDR, 4, 0, NULL, 0, 0, "", 0, 0, 0, 0, 0, 0, 0, 0 - } - , - { - COM2ADDR, 3, 0, NULL, 0, 0, "", 0, 0, 0, 0, 0, 0, 0, 0 - } - , - { - COM3ADDR, 4, 0, NULL, 0, 0, "", 0, 0, 0, 0, 0, 0, 0, 0 - } - , - { - COM4ADDR, 3, 0, NULL, 0, 0, "", 0, 0, 0, 0, 0, 0, 0, 0 - } -}; + int base; + int irq; + int refcnt; + struct intrupt *intrupt; + int fifo; + int baudrate; + unsigned char cbuf[CBSIZE]; + unsigned int first; + unsigned int count; + int txbusy; + unsigned char old_mcr; + int ferr; + int perr; + int oflo; + int msr; +} ports[4] = { { COM1ADDR, 4, 0, NULL, 0, 0, "", 0, 0, 0, 0, 0, 0, 0, 0 }, + { COM2ADDR, 3, 0, NULL, 0, 0, "", 0, 0, 0, 0, 0, 0, 0, 0 }, + { COM3ADDR, 4, 0, NULL, 0, 0, "", 0, 0, 0, 0, 0, 0, 0, 0 }, + { COM4ADDR, 3, 0, NULL, 0, 0, "", 0, 0, 0, 0, 0, 0, 0, 0 } }; static int dos_open (struct serial *scb, const char *name); static void dos_raw (struct serial *scb); @@ -233,11 +212,10 @@ static serial_ttystate dos_get_tty_state (struct serial *scb); static int dos_set_tty_state (struct serial *scb, serial_ttystate state); static int dos_baudconv (int rate); -#define inb(p,a) inportb((p)->base + (a)) -#define outb(p,a,v) outportb((p)->base + (a), (v)) -#define disable() asm volatile ("cli"); -#define enable() asm volatile ("sti"); - +#define inb(p, a) inportb ((p)->base + (a)) +#define outb(p, a, v) outportb ((p)->base + (a), (v)) +#define disable() asm volatile ("cli"); +#define enable() asm volatile ("sti"); static int dos_getc (volatile struct dos_ttystate *port) @@ -255,7 +233,6 @@ dos_getc (volatile struct dos_ttystate *port) return c; } - static int dos_putc (int c, struct dos_ttystate *port) { @@ -265,8 +242,6 @@ dos_putc (int c, struct dos_ttystate *port) port->count++; return 0; } - - static void dos_comisr (int irq) @@ -274,8 +249,8 @@ dos_comisr (int irq) struct dos_ttystate *port; unsigned char iir, lsr, c; - disable (); /* Paranoia */ - outportb (ICU_OCW2, 0x20); /* End-Of-Interrupt */ + disable (); /* Paranoia */ + outportb (ICU_OCW2, 0x20); /* End-Of-Interrupt */ #ifdef DOS_STATS ++intrcnt; #endif @@ -284,7 +259,7 @@ dos_comisr (int irq) if (!port) { COUNT (CNT_STRAY); - return; /* not open */ + return; /* not open */ } while (1) @@ -292,7 +267,6 @@ dos_comisr (int irq) iir = inb (port, com_iir) & IIR_IMASK; switch (iir) { - case IIR_RLS: lsr = inb (port, com_lsr); goto rx; @@ -349,20 +323,22 @@ dos_comisr (int irq) } #define ISRNAME(x) dos_comisr##x -#define ISR(x) static void ISRNAME(x)(void) {dos_comisr(x);} +#define ISR(x) \ + static void ISRNAME (x) (void) \ + { \ + dos_comisr (x); \ + } +/* clang-format off */ ISR (0) ISR (1) ISR (2) ISR (3) /* OK */ ISR (4) ISR (5) ISR (6) ISR (7) /* OK */ + /* clang-format on */ -typedef void (*isr_t) (void); - -static isr_t isrs[NINTR] = - { - ISRNAME (0), ISRNAME (1), ISRNAME (2), ISRNAME (3), - ISRNAME (4), ISRNAME (5), ISRNAME (6), ISRNAME (7) - }; - + typedef void (*isr_t) (void); +static isr_t isrs[NINTR] + = { ISRNAME (0), ISRNAME (1), ISRNAME (2), ISRNAME (3), + ISRNAME (4), ISRNAME (5), ISRNAME (6), ISRNAME (7) }; static struct intrupt * dos_hookirq (unsigned int irq) @@ -419,7 +395,6 @@ dos_hookirq (unsigned int irq) return intr; } - static void dos_unhookirq (struct intrupt *intr) { @@ -444,8 +419,6 @@ dos_unhookirq (struct intrupt *intr) _go32_dpmi_free_iret_wrapper (&intr->new_pmhandler); intr->inuse = 0; } - - static int dos_open (struct serial *scb, const char *name) @@ -490,7 +463,7 @@ dos_open (struct serial *scb, const char *name) { if ((inb (port, com_iir) & 0x38) == 0) goto ok; - (void) inb (port, com_data); /* clear recv */ + (void) inb (port, com_data); /* clear recv */ } errno = ENODEV; return -1; @@ -551,7 +524,6 @@ ok: return 0; } - static void dos_close (struct serial *scb) { @@ -584,14 +556,11 @@ dos_close (struct serial *scb) /* Check for overflow errors. */ if (port->oflo) { - gdb_printf (gdb_stderr, - "Serial input overruns occurred.\n"); + gdb_printf (gdb_stderr, "Serial input overruns occurred.\n"); gdb_printf (gdb_stderr, "This system %s handle %d baud.\n", - port->fifo ? "cannot" : "needs a 16550 to", - port->baudrate); + port->fifo ? "cannot" : "needs a 16550 to", port->baudrate); } } - /* Implementation of the serial_ops flush_output method. */ @@ -642,7 +611,6 @@ dos_readchar (struct serial *scb, int timeout) return c; } - static serial_ttystate dos_get_tty_state (struct serial *scb) { @@ -717,7 +685,7 @@ 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; @@ -731,7 +699,6 @@ dos_baudconv (int rate) return x; } - static int dos_setbaudrate (struct serial *scb, int rate) { @@ -814,7 +781,7 @@ dos_write (struct serial *scb, const void *buf, size_t count) str += cnt; count -= cnt; #else - for ( ; cnt > 0; cnt--, count--) + for (; cnt > 0; cnt--, count--) outportb (port->base + com_data, *str++); #endif #ifdef DOS_STATS @@ -834,7 +801,6 @@ dos_write (struct serial *scb, const void *buf, size_t count) return 0; } - static int dos_sendbreak (struct serial *scb) { @@ -854,13 +820,11 @@ dos_sendbreak (struct serial *scb) return 0; } - -static const struct serial_ops dos_ops = -{ +static const struct serial_ops dos_ops = { "hardwire", dos_open, dos_close, - NULL, /* fdopen, not implemented */ + NULL, /* fdopen, not implemented */ dos_readchar, dos_write, dos_flush_output, @@ -875,7 +839,7 @@ static const struct serial_ops dos_ops = dos_setstopbits, dos_setparity, dos_drain_output, - (void (*)(struct serial *, int))NULL /* Change into async mode. */ + (void (*) (struct serial *, int)) NULL /* Change into async mode. */ }; int @@ -898,13 +862,13 @@ info_serial_command (const char *arg, int from_tty) { if (port->baudrate == 0) continue; - gdb_printf ("Port:\tCOM%ld (%sactive)\n", (long)(port - ports) + 1, + gdb_printf ("Port:\tCOM%ld (%sactive)\n", (long) (port - ports) + 1, port->intrupt ? "" : "not "); gdb_printf ("Addr:\t0x%03x (irq %d)\n", port->base, port->irq); gdb_printf ("16550:\t%s\n", port->fifo ? "yes" : "no"); gdb_printf ("Speed:\t%d baud\n", port->baudrate); - gdb_printf ("Errs:\tframing %d parity %d overflow %d\n\n", - port->ferr, port->perr, port->oflo); + gdb_printf ("Errs:\tframing %d parity %d overflow %d\n\n", port->ferr, + port->perr, port->oflo); } #ifdef DOS_STATS @@ -916,6 +880,7 @@ info_serial_command (const char *arg, int from_tty) } void _initialize_ser_dos (); + void _initialize_ser_dos () { @@ -925,66 +890,66 @@ _initialize_ser_dos () icu_oldmask = inportb (ICU_MASK); /* Mark fixed motherboard irqs as inuse. */ - intrupts[0].inuse = /* timer tick */ - intrupts[1].inuse = /* keyboard */ - intrupts[2].inuse = 1; /* slave icu */ - - add_setshow_zinteger_cmd ("com1base", class_obscure, &ports[0].base, _("\ -Set COM1 base i/o port address."), _("\ -Show COM1 base i/o port address."), NULL, - NULL, - NULL, /* FIXME: i18n: */ + intrupts[0].inuse = /* timer tick */ + intrupts[1].inuse = /* keyboard */ + intrupts[2].inuse = 1; /* slave icu */ + + add_setshow_zinteger_cmd ("com1base", class_obscure, &ports[0].base, _ ("\ +Set COM1 base i/o port address."), + _ ("\ +Show COM1 base i/o port address."), + NULL, NULL, NULL, /* FIXME: i18n: */ &setlist, &showlist); - add_setshow_zinteger_cmd ("com1irq", class_obscure, &ports[0].irq, _("\ -Set COM1 interrupt request."), _("\ -Show COM1 interrupt request."), NULL, - NULL, - NULL, /* FIXME: i18n: */ + add_setshow_zinteger_cmd ("com1irq", class_obscure, &ports[0].irq, _ ("\ +Set COM1 interrupt request."), + _ ("\ +Show COM1 interrupt request."), + NULL, NULL, NULL, /* FIXME: i18n: */ &setlist, &showlist); - add_setshow_zinteger_cmd ("com2base", class_obscure, &ports[1].base, _("\ -Set COM2 base i/o port address."), _("\ -Show COM2 base i/o port address."), NULL, - NULL, - NULL, /* FIXME: i18n: */ + add_setshow_zinteger_cmd ("com2base", class_obscure, &ports[1].base, _ ("\ +Set COM2 base i/o port address."), + _ ("\ +Show COM2 base i/o port address."), + NULL, NULL, NULL, /* FIXME: i18n: */ &setlist, &showlist); - add_setshow_zinteger_cmd ("com2irq", class_obscure, &ports[1].irq, _("\ -Set COM2 interrupt request."), _("\ -Show COM2 interrupt request."), NULL, - NULL, - NULL, /* FIXME: i18n: */ + add_setshow_zinteger_cmd ("com2irq", class_obscure, &ports[1].irq, _ ("\ +Set COM2 interrupt request."), + _ ("\ +Show COM2 interrupt request."), + NULL, NULL, NULL, /* FIXME: i18n: */ &setlist, &showlist); - add_setshow_zinteger_cmd ("com3base", class_obscure, &ports[2].base, _("\ -Set COM3 base i/o port address."), _("\ -Show COM3 base i/o port address."), NULL, - NULL, - NULL, /* FIXME: i18n: */ + add_setshow_zinteger_cmd ("com3base", class_obscure, &ports[2].base, _ ("\ +Set COM3 base i/o port address."), + _ ("\ +Show COM3 base i/o port address."), + NULL, NULL, NULL, /* FIXME: i18n: */ &setlist, &showlist); - add_setshow_zinteger_cmd ("com3irq", class_obscure, &ports[2].irq, _("\ -Set COM3 interrupt request."), _("\ -Show COM3 interrupt request."), NULL, - NULL, - NULL, /* FIXME: i18n: */ + add_setshow_zinteger_cmd ("com3irq", class_obscure, &ports[2].irq, _ ("\ +Set COM3 interrupt request."), + _ ("\ +Show COM3 interrupt request."), + NULL, NULL, NULL, /* FIXME: i18n: */ &setlist, &showlist); - add_setshow_zinteger_cmd ("com4base", class_obscure, &ports[3].base, _("\ -Set COM4 base i/o port address."), _("\ -Show COM4 base i/o port address."), NULL, - NULL, - NULL, /* FIXME: i18n: */ + add_setshow_zinteger_cmd ("com4base", class_obscure, &ports[3].base, _ ("\ +Set COM4 base i/o port address."), + _ ("\ +Show COM4 base i/o port address."), + NULL, NULL, NULL, /* FIXME: i18n: */ &setlist, &showlist); - add_setshow_zinteger_cmd ("com4irq", class_obscure, &ports[3].irq, _("\ -Set COM4 interrupt request."), _("\ -Show COM4 interrupt request."), NULL, - NULL, - NULL, /* FIXME: i18n: */ + add_setshow_zinteger_cmd ("com4irq", class_obscure, &ports[3].irq, _ ("\ +Set COM4 interrupt request."), + _ ("\ +Show COM4 interrupt request."), + NULL, NULL, NULL, /* FIXME: i18n: */ &setlist, &showlist); add_info ("serial", info_serial_command, - _("Print DOS serial port status.")); + _ ("Print DOS serial port status.")); } |