#include "defs.h"
#include "gdbcmd.h"
#include "serial.h"
#include "gdb_string.h"
#include <time.h>
#include <dos.h>
#include <go32.h>
#include <dpmi.h>

Classes
struct	intrupt
struct	dos_ttystate
Defines
#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	COMTICK (1843200/16)
#define	SPEED_TOLERANCE 30 /* thousandths; real == desired +- 3.0% */
#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	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	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	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	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	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	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	FIFO_TRIGGER FIFO_TRIGGER_4
#define	CBSIZE 4096
#define	RAWHZ 18
#define	COUNT(x)
#define	ICU_BASE 0x20
#define	ICU_OCW2 (ICU_BASE + 0)
#define	ICU_MASK (ICU_BASE + 1)
#define	NINTR 8
#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	ISRNAME(x) dos_comisr##x
#define	ISR(x) static void ISRNAME(x)(void) {dos_comisr(x);}
#define	divrnd(n, q) (((n) * 2 / (q) + 1) / 2) /* Divide and round off. */
Typedefs
typedef unsigned long	u_long
Functions
static int	dos_open (struct serial scb, const char name)
static void	dos_raw (struct serial *scb)
static int	dos_readchar (struct serial *scb, int timeout)
static int	dos_setbaudrate (struct serial *scb, int rate)
static int	dos_write (struct serial scb, const void buf, size_t count)
static void	dos_close (struct serial *scb)
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)
static int	dos_getc (volatile struct dos_ttystate *port)
static int	dos_putc (int c, struct dos_ttystate *port)
static void	dos_comisr (int irq)
	ISR (0)
static struct intrupt *	dos_hookirq (unsigned int irq)
static void	dos_unhookirq (struct intrupt *intr)
static int	dos_noop (struct serial *scb)
static serial_ttystate	dos_copy_tty_state (struct serial *scb, serial_ttystate ttystate)
static int	dos_noflush_set_tty_state (struct serial *scb, serial_ttystate new_ttystate, serial_ttystate old_ttystate)
static int	dos_flush_input (struct serial *scb)
static void	dos_print_tty_state (struct serial scb, serial_ttystate ttystate, struct ui_file stream)
static int	dos_setstopbits (struct serial *scb, int num)
static int	dos_sendbreak (struct serial *scb)
int	gdb_pipe (int pdes[2])
static void	dos_info (char *arg, int from_tty)
void	_initialize_ser_dos (void)
Variables
unsigned char	icu_oldmask
static struct intrupt	intrupts [NINTR]
static struct dos_ttystate	ports [4]
static struct serial_ops	dos_ops
initialize_file_ftype	_initialize_ser_dos

Define Documentation

#define CBSIZE 4096

Definition at line 139 of file ser-go32.c.

Referenced by dos_getc(), and dos_putc().

#define CFCR_5BITS 0x00 /* 5 data bits */

Definition at line 99 of file ser-go32.c.

#define CFCR_6BITS 0x01 /* 6 data bits */

Definition at line 98 of file ser-go32.c.

#define CFCR_7BITS 0x02 /* 7 data bits */

Definition at line 97 of file ser-go32.c.

#define CFCR_8BITS 0x03 /* 8 data bits */

Definition at line 96 of file ser-go32.c.

Referenced by dos_open().

#define CFCR_DLAB 0x80 /* divisor latch */

Definition at line 88 of file ser-go32.c.

Referenced by dos_open(), and dos_setbaudrate().

#define CFCR_PENAB 0x08 /* parity enable */

Definition at line 94 of file ser-go32.c.

#define CFCR_PEVEN 0x10 /* even parity */

Definition at line 92 of file ser-go32.c.

#define CFCR_PODD 0x00 /* odd parity */

Definition at line 93 of file ser-go32.c.

#define CFCR_PONE 0x20 /* one parity */

Definition at line 91 of file ser-go32.c.

#define CFCR_PZERO 0x30 /* zero parity */

Definition at line 90 of file ser-go32.c.

#define CFCR_SBREAK 0x40 /* send break */

Definition at line 89 of file ser-go32.c.

Referenced by dos_sendbreak().

#define CFCR_STOPB 0x04 /* 2 stop bits */

Definition at line 95 of file ser-go32.c.

Referenced by dos_setstopbits().

#define COM1ADDR 0x3f8

Definition at line 34 of file ser-go32.c.

#define COM2ADDR 0x2f8

Definition at line 35 of file ser-go32.c.

#define COM3ADDR 0x3e8

Definition at line 36 of file ser-go32.c.

#define COM4ADDR 0x3e0

Definition at line 37 of file ser-go32.c.

#define com_cfcr 3 /* line control register (R/W) */

Definition at line 46 of file ser-go32.c.

Referenced by dos_open(), dos_sendbreak(), dos_setbaudrate(), and dos_setstopbits().

#define com_data 0 /* data register (R/W) */

Definition at line 39 of file ser-go32.c.

Referenced by dos_comisr(), dos_open(), and dos_write().

#define com_dlbh 1 /* divisor latch high (W) */

Definition at line 42 of file ser-go32.c.

Referenced by dos_open(), and dos_setbaudrate().

#define com_dlbl 0 /* divisor latch low (W) */

Definition at line 40 of file ser-go32.c.

Referenced by dos_open(), and dos_setbaudrate().

#define com_fifo 2 /* FIFO control (W) */

Definition at line 44 of file ser-go32.c.

Referenced by dos_close(), dos_flush_input(), and dos_open().

#define com_ier 1 /* interrupt enable (W) */

Definition at line 41 of file ser-go32.c.

Referenced by dos_close(), and dos_open().

#define com_iir 2 /* interrupt identification (R) */

Definition at line 43 of file ser-go32.c.

Referenced by dos_comisr(), and dos_open().

#define com_lctl 3 /* line control register (R/W) */

Definition at line 45 of file ser-go32.c.

#define com_lsr 5 /* line status register (R/W) */

Definition at line 48 of file ser-go32.c.

Referenced by dos_comisr(), and dos_open().

#define com_mcr 4 /* modem control register (R/W) */

Definition at line 47 of file ser-go32.c.

Referenced by dos_close(), and dos_open().

#define com_msr 6 /* modem status register (R/W) */

Definition at line 49 of file ser-go32.c.

Referenced by dos_comisr(), and dos_open().

#define COMTICK (1843200/16)

Definition at line 57 of file ser-go32.c.

Referenced by dos_baudconv().

#define COUNT ( x )

Definition at line 165 of file ser-go32.c.

Referenced by dos_comisr().

#define disable ( ) asm volatile ("cli");

Definition at line 241 of file ser-go32.c.

Referenced by dos_close(), dos_comisr(), dos_flush_input(), dos_getc(), dos_hookirq(), dos_open(), dos_setbaudrate(), dos_setstopbits(), and dos_unhookirq().

#define divrnd	(	n,
		q
	)	(((n) * 2 / (q) + 1) / 2) /* Divide and round off. */

Referenced by dos_baudconv().

#define enable ( ) asm volatile ("sti");

Definition at line 242 of file ser-go32.c.

Referenced by arm_hwbp_control_initialize(), dos_close(), dos_flush_input(), dos_getc(), dos_hookirq(), dos_open(), dos_setbaudrate(), dos_setstopbits(), dos_unhookirq(), and enable_disable_display_command().

#define FIFO_DMA_MODE 0x08 /* enable dma mode */

Definition at line 81 of file ser-go32.c.

#define FIFO_ENABLE 0x01 /* enable fifo */

Definition at line 78 of file ser-go32.c.

Referenced by dos_flush_input(), and dos_open().

#define FIFO_RCV_RST 0x02 /* reset receive fifo */

Definition at line 79 of file ser-go32.c.

Referenced by dos_flush_input(), and dos_open().

#define FIFO_TRIGGER FIFO_TRIGGER_4

Definition at line 136 of file ser-go32.c.

Referenced by dos_flush_input(), and dos_open().

#define FIFO_TRIGGER_1 0x00 /* trigger at 1 char */

Definition at line 82 of file ser-go32.c.

#define FIFO_TRIGGER_14 0xc0 /* trigger at 14 chars */

Definition at line 85 of file ser-go32.c.

#define FIFO_TRIGGER_4 0x40 /* trigger at 4 chars */

Definition at line 83 of file ser-go32.c.

#define FIFO_TRIGGER_8 0x80 /* trigger at 8 chars */

Definition at line 84 of file ser-go32.c.

#define FIFO_XMT_RST 0x04 /* reset transmit fifo */

Definition at line 80 of file ser-go32.c.

Referenced by dos_open().

#define ICU_BASE 0x20

Definition at line 169 of file ser-go32.c.

#define ICU_MASK (ICU_BASE + 1)

Definition at line 171 of file ser-go32.c.

Referenced by _initialize_ser_dos(), dos_hookirq(), and dos_unhookirq().

#define ICU_OCW2 (ICU_BASE + 0)

Definition at line 170 of file ser-go32.c.

Referenced by dos_comisr().

#define IER_EMSC 0x8 /* int on modem status change */

Definition at line 64 of file ser-go32.c.

Referenced by dos_open().

#define IER_ERLS 0x4 /* int on line status change */

Definition at line 63 of file ser-go32.c.

Referenced by dos_open().

#define IER_ERXRDY 0x1 /* int on rx ready */

Definition at line 61 of file ser-go32.c.

Referenced by dos_open().

#define IER_ETXRDY 0x2 /* int on tx ready */

Definition at line 62 of file ser-go32.c.

Referenced by dos_open().

#define IIR_FIFO_MASK 0xc0 /* set if FIFOs are enabled */

Definition at line 67 of file ser-go32.c.

Referenced by dos_open().

#define IIR_IMASK 0xf /* interrupt cause mask */

Definition at line 68 of file ser-go32.c.

Referenced by dos_comisr().

#define IIR_MLSC 0x0 /* modem status */

Definition at line 74 of file ser-go32.c.

Referenced by dos_comisr().

#define IIR_NOPEND 0x1 /* nothing pending */

Definition at line 69 of file ser-go32.c.

Referenced by dos_comisr().

#define IIR_RLS 0x6 /* receive line status */

Definition at line 70 of file ser-go32.c.

Referenced by dos_comisr().

#define IIR_RXRDY 0x4 /* receive ready */

Definition at line 71 of file ser-go32.c.

Referenced by dos_comisr().

#define IIR_RXTOUT 0xc /* receive timeout */

Definition at line 72 of file ser-go32.c.

Referenced by dos_comisr().

#define IIR_TXRDY 0x2 /* transmit ready */

Definition at line 73 of file ser-go32.c.

Referenced by dos_comisr().

#define inb	(	p,
		a
	)	inportb((p)->base + (a))

Definition at line 239 of file ser-go32.c.

Referenced by dos_comisr(), dos_open(), dos_sendbreak(), dos_setbaudrate(), and dos_setstopbits().

#define ISR ( x ) static void ISRNAME(x)(void) {dos_comisr(x);}

Definition at line 355 of file ser-go32.c.

#define ISRNAME ( x ) dos_comisr##x

Definition at line 354 of file ser-go32.c.

Referenced by ISR().

#define LSR_BI 0x10 /* break detected */

Definition at line 112 of file ser-go32.c.

Referenced by dos_comisr().

#define LSR_FE 0x08 /* framing error */

Definition at line 113 of file ser-go32.c.

Referenced by dos_comisr().

#define LSR_OE 0x02 /* overrun error */

Definition at line 115 of file ser-go32.c.

Referenced by dos_comisr().

#define LSR_PE 0x04 /* parity error */

Definition at line 114 of file ser-go32.c.

Referenced by dos_comisr().

#define LSR_RCV_FIFO 0x80 /* error in receive fifo */

Definition at line 109 of file ser-go32.c.

#define LSR_RCV_MASK 0x1f

Definition at line 117 of file ser-go32.c.

#define LSR_RXRDY 0x01 /* receiver ready */

Definition at line 116 of file ser-go32.c.

Referenced by dos_comisr().

#define LSR_TSRE 0x40 /* transmitter empty */

Definition at line 110 of file ser-go32.c.

#define LSR_TXRDY 0x20 /* transmitter ready */

Definition at line 111 of file ser-go32.c.

#define MCR_DRS 0x04 /* output 1 = xxx */

Definition at line 104 of file ser-go32.c.

#define MCR_DTR 0x01 /* enable DTR */

Definition at line 106 of file ser-go32.c.

Referenced by dos_open().

#define MCR_IENABLE 0x08 /* output 2 = int enable */

Definition at line 103 of file ser-go32.c.

Referenced by dos_open().

#define MCR_LOOPBACK 0x10 /* loopback */

Definition at line 102 of file ser-go32.c.

#define MCR_RTS 0x02 /* enable RTS */

Definition at line 105 of file ser-go32.c.

Referenced by dos_open().

#define MSR_CTS 0x10

Definition at line 123 of file ser-go32.c.

#define MSR_DCD 0x80

Definition at line 120 of file ser-go32.c.

#define MSR_DCTS 0x01

Definition at line 127 of file ser-go32.c.

#define MSR_DDCD 0x08

Definition at line 124 of file ser-go32.c.

#define MSR_DDSR 0x02

Definition at line 126 of file ser-go32.c.

#define MSR_DSR 0x20

Definition at line 122 of file ser-go32.c.

#define MSR_RI 0x40

Definition at line 121 of file ser-go32.c.

#define MSR_TERI 0x04

Definition at line 125 of file ser-go32.c.

#define NINTR 8

Definition at line 177 of file ser-go32.c.

Referenced by dos_hookirq().

#define outb	(	p,
		a,
		v
	)	outportb((p)->base + (a), (v))

Definition at line 240 of file ser-go32.c.

Referenced by dos_close(), dos_flush_input(), dos_open(), dos_sendbreak(), dos_setbaudrate(), and dos_setstopbits().

#define RAWHZ 18

Definition at line 141 of file ser-go32.c.

Referenced by dos_readchar(), dos_sendbreak(), and dos_write().

#define SPEED_TOLERANCE 30 /* thousandths; real == desired +- 3.0% */

Definition at line 58 of file ser-go32.c.

Referenced by dos_baudconv().

Typedef Documentation

typedef unsigned long u_long

Definition at line 133 of file ser-go32.c.

Function Documentation

void _initialize_ser_dos ( void )

Definition at line 916 of file ser-go32.c.

References _, _initialize_ser_dos, add_info(), add_setshow_zinteger_cmd(), dos_ttystate::base, class_obscure, dos_info(), ICU_MASK, icu_oldmask, intrupts, intrupt::inuse, dos_ttystate::irq, ports, serial_add_interface(), setlist, and showlist.

static int dos_baudconv ( int rate ) [static]

Definition at line 708 of file ser-go32.c.

References COMTICK, divrnd, and SPEED_TOLERANCE.

Referenced by dos_open(), and dos_setbaudrate().

static void dos_close ( struct serial * scb ) [static]

Definition at line 559 of file ser-go32.c.

References dos_ttystate::baudrate, com_fifo, com_ier, com_mcr, disable, dos_unhookirq(), enable, serial::fd, dos_ttystate::fifo, fprintf_unfiltered(), gdb_stderr, dos_ttystate::intrupt, dos_ttystate::oflo, outb, intrupt::port, ports, and dos_ttystate::refcnt.

static void dos_comisr ( int irq ) [static]

Definition at line 275 of file ser-go32.c.

References com_data, com_iir, com_lsr, com_msr, COUNT, disable, dos_putc(), dos_ttystate::ferr, ICU_OCW2, IIR_IMASK, IIR_MLSC, IIR_NOPEND, IIR_RLS, IIR_RXRDY, IIR_RXTOUT, IIR_TXRDY, inb, intrupts, dos_ttystate::irq, LSR_BI, LSR_FE, LSR_OE, LSR_PE, LSR_RXRDY, dos_ttystate::msr, dos_ttystate::oflo, dos_ttystate::perr, intrupt::port, and dos_ttystate::txbusy.

static serial_ttystate dos_copy_tty_state	(	struct serial *	scb,
		serial_ttystate	ttystate
	)		`[static]`

Definition at line 655 of file ser-go32.c.

References xmalloc().

static int dos_flush_input ( struct serial * scb ) [static]

Definition at line 687 of file ser-go32.c.

References com_fifo, dos_ttystate::count, disable, enable, serial::fd, dos_ttystate::fifo, FIFO_ENABLE, FIFO_RCV_RST, FIFO_TRIGGER, dos_ttystate::first, outb, and ports.

static serial_ttystate dos_get_tty_state ( struct serial * scb ) [static]

Definition at line 631 of file ser-go32.c.

References serial::fd, ports, dos_ttystate::refcnt, and xmalloc().

static int dos_getc ( volatile struct dos_ttystate * port ) [static]

Definition at line 246 of file ser-go32.c.

References CBSIZE, dos_ttystate::cbuf, dos_ttystate::count, disable, enable, and dos_ttystate::first.

Referenced by dos_readchar().

static struct intrupt* dos_hookirq ( unsigned int irq ) [static, read]

Definition at line 371 of file ser-go32.c.

References disable, enable, ICU_MASK, intrupts, intrupt::inuse, intrupt::new_pmhandler, intrupt::new_rmhandler, NINTR, intrupt::old_pmhandler, intrupt::old_rmhandler, and intrupt::regs.

Referenced by dos_open().

static void dos_info	(	char *	arg,
		int	from_tty
	)		`[static]`

Definition at line 884 of file ser-go32.c.

References dos_ttystate::base, dos_ttystate::baudrate, dos_ttystate::ferr, dos_ttystate::fifo, dos_ttystate::intrupt, dos_ttystate::irq, dos_ttystate::oflo, dos_ttystate::perr, ports, and printf_filtered().

Referenced by _initialize_ser_dos().

static int dos_noflush_set_tty_state	(	struct serial *	scb,
		serial_ttystate	new_ttystate,
		serial_ttystate	old_ttystate
	)		`[static]`

Definition at line 676 of file ser-go32.c.

References dos_ttystate::baudrate, and dos_setbaudrate().

static int dos_noop ( struct serial * scb ) [static]

Definition at line 601 of file ser-go32.c.

static int dos_open	(	struct serial *	scb,
		const char *	name
	)		`[static]`

Definition at line 454 of file ser-go32.c.

References dos_ttystate::baudrate, CFCR_8BITS, CFCR_DLAB, com_cfcr, com_data, com_dlbh, com_dlbl, com_fifo, com_ier, com_iir, com_lsr, com_mcr, com_msr, dos_ttystate::count, disable, dos_baudconv(), dos_hookirq(), enable, serial::fd, dos_ttystate::fifo, FIFO_ENABLE, FIFO_RCV_RST, FIFO_TRIGGER, FIFO_XMT_RST, dos_ttystate::first, IER_EMSC, IER_ERLS, IER_ERXRDY, IER_ETXRDY, IIR_FIFO_MASK, inb, dos_ttystate::intrupt, dos_ttystate::irq, MCR_DTR, MCR_IENABLE, MCR_RTS, dos_ttystate::oflo, outb, intrupt::port, ports, dos_ttystate::refcnt, sleep(), and dos_ttystate::txbusy.

static void dos_print_tty_state	(	struct serial *	scb,
		serial_ttystate	ttystate,
		struct ui_file *	stream
	)		`[static]`

Definition at line 700 of file ser-go32.c.

static int dos_putc	(	int	c,
		struct dos_ttystate *	port
	)		`[static]`

Definition at line 263 of file ser-go32.c.

References CBSIZE, dos_ttystate::cbuf, dos_ttystate::count, and dos_ttystate::first.

Referenced by dos_comisr().

static void dos_raw ( struct serial * scb ) [static]

Definition at line 607 of file ser-go32.c.

static int dos_readchar	(	struct serial *	scb,
		int	timeout
	)		`[static]`

Definition at line 613 of file ser-go32.c.

References dos_getc(), serial::fd, ports, RAWHZ, and SERIAL_TIMEOUT.

static int dos_sendbreak ( struct serial * scb ) [static]

Definition at line 832 of file ser-go32.c.

References CFCR_SBREAK, com_cfcr, serial::fd, inb, outb, ports, and RAWHZ.

static int dos_set_tty_state	(	struct serial *	scb,
		serial_ttystate	state
	)		`[static]`

Definition at line 666 of file ser-go32.c.

References dos_ttystate::baudrate, and dos_setbaudrate().

static int dos_setbaudrate	(	struct serial *	scb,
		int	rate
	)		`[static]`

Definition at line 731 of file ser-go32.c.

References dos_ttystate::baudrate, CFCR_DLAB, com_cfcr, com_dlbh, com_dlbl, disable, dos_baudconv(), enable, serial::fd, fprintf_unfiltered(), gdb_stderr, inb, outb, ports, and rate.

Referenced by dos_noflush_set_tty_state(), and dos_set_tty_state().

static int dos_setstopbits	(	struct serial *	scb,
		int	num
	)		`[static]`

Definition at line 763 of file ser-go32.c.

References CFCR_STOPB, com_cfcr, disable, enable, serial::fd, inb, outb, ports, SERIAL_1_AND_A_HALF_STOPBITS, SERIAL_1_STOPBITS, and SERIAL_2_STOPBITS.

static void dos_unhookirq ( struct intrupt * intr ) [static]

Definition at line 427 of file ser-go32.c.

References disable, enable, ICU_MASK, icu_oldmask, intrupts, intrupt::inuse, intrupt::new_pmhandler, intrupt::new_rmhandler, intrupt::old_pmhandler, and intrupt::old_rmhandler.

Referenced by dos_close().

static int dos_write	(	struct serial *	scb,
		const void *	buf,
		size_t	count
	)		`[static]`

Definition at line 790 of file ser-go32.c.

References dos_ttystate::base, com_data, serial::fd, dos_ttystate::fifo, ports, RAWHZ, SERIAL_ERROR, and dos_ttystate::txbusy.

int gdb_pipe ( int pdes[2] )

Definition at line 876 of file ser-go32.c.

Referenced by serial_pipe().

ISR ( 0 )

Definition at line 357 of file ser-go32.c.

References ISRNAME.

Variable Documentation

initialize_file_ftype _initialize_ser_dos

Referenced by _initialize_ser_dos().

struct serial_ops dos_ops [static]

Initial value:

{
  "hardwire",
  0,
  dos_open,
  dos_close,
  NULL,                         
  dos_readchar,
  dos_write,
  dos_noop,                     
  dos_flush_input,
  dos_sendbreak,
  dos_raw,
  dos_get_tty_state,
  dos_copy_tty_state,
  dos_set_tty_state,
  dos_print_tty_state,
  dos_noflush_set_tty_state,
  dos_setbaudrate,
  dos_setstopbits,
  dos_noop,                     
  (void (*)(struct serial *, int))NULL  
}

Definition at line 851 of file ser-go32.c.

unsigned char icu_oldmask

Definition at line 174 of file ser-go32.c.

Referenced by _initialize_ser_dos(), and dos_unhookirq().

struct intrupt intrupts[NINTR] [static]

Referenced by _initialize_ser_dos(), dos_comisr(), dos_hookirq(), and dos_unhookirq().

struct dos_ttystate ports[4] [static]

Referenced by _initialize_ser_dos(), dos_close(), dos_flush_input(), dos_get_tty_state(), dos_info(), dos_open(), dos_readchar(), dos_sendbreak(), dos_setbaudrate(), dos_setstopbits(), and dos_write().

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Functions

Variables

Define Documentation

Typedef Documentation

Function Documentation

Variable Documentation