Welcome to mirror list, hosted at ThFree Co, Russian Federation.

cygwin.com/git/newlib-cygwin.git - Unnamed repository; edit this file 'description' to name the repository.
summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat (limited to 'libgloss/moxie/qemu-time.c')
-rw-r--r--libgloss/moxie/qemu-time.c116
1 files changed, 0 insertions, 116 deletions
diff --git a/libgloss/moxie/qemu-time.c b/libgloss/moxie/qemu-time.c
deleted file mode 100644
index 4b0920994..000000000
--- a/libgloss/moxie/qemu-time.c
+++ /dev/null
@@ -1,116 +0,0 @@
-/* qemu-time.c -- stubs so clock can be linked in.
- *
- * Copyright (c) 2008 Anthony Green
- *
- * The authors hereby grant permission to use, copy, modify, distribute,
- * and license this software and its documentation for any purpose, provided
- * that existing copyright notices are retained in all copies and that this
- * notice is included verbatim in any distributions. No written agreement,
- * license, or royalty fee is required for any of the authorized uses.
- * Modifications to this software may be copyrighted by their authors
- * and need not follow the licensing terms described here, provided that
- * the new terms are clearly indicated on the first page of each file where
- * they apply.
- */
-#include <errno.h>
-#include <time.h>
-#include <sys/time.h>
-#include <sys/times.h>
-#include "glue.h"
-
-/* This is the base address of the mc146818 RTC i/o port. */
-#define RTC_PORT 0x400
-
-#define RTC_SECONDS 0x00
-#define RTC_SECONDS_ALARM 0x01
-#define RTC_MINUTES 0x02
-#define RTC_MINUTES_ALARM 0x03
-#define RTC_HOURS 0x04
-#define RTC_HOURS_ALARM 0x05
-#define RTC_DAY_OF_WEEK 0x06
-#define RTC_DATE_OF_MONTH 0x07
-#define RTC_MONTH 0x08
-#define RTC_YEAR 0x09
-#define RTC_CONFIG_A 0x0A
-#define RTC_CONFIG_B 0x0B
-#define RTC_CONFIG_C 0x0C
-#define RTC_CONFIG_D 0x0D
-
-/*
- * _times -- FIXME
- */
-int
-_DEFUN (_times, _times (buf),
- struct tms *buf)
-{
- errno = EINVAL;
- return (-1);
-}
-
-/* Read a value from the RTC port. */
-static unsigned char
-rtc_read (unsigned char reg)
-{
- *(volatile unsigned char *)(RTC_PORT) = reg;
- return *(volatile unsigned char *)(RTC_PORT + 1);
-}
-
-/* Write a value to the RTC port. */
-static void
-rtc_write (unsigned char reg, unsigned char val)
-{
- *(volatile unsigned char *)(RTC_PORT) = reg;
- *(volatile unsigned char *)(RTC_PORT + 1) = val;
-}
-
-/* Convert BCD to Decimal. */
-#define BCD2DEC(BYTE) ((((BYTE >> 4) & 0xF) * 10) + (BYTE & 0xF))
-
-/*
- * time -- return current time in seconds.
- */
-time_t
-_DEFUN (time, time (t),
- time_t *t)
-{
- struct tm tm;
- time_t ret;
-
- tm.tm_sec = BCD2DEC(rtc_read(RTC_SECONDS));
- tm.tm_min = BCD2DEC(rtc_read(RTC_MINUTES));
- tm.tm_hour = BCD2DEC(rtc_read(RTC_HOURS));
- tm.tm_wday = BCD2DEC(rtc_read(RTC_DAY_OF_WEEK)) - 1;
- tm.tm_mday = BCD2DEC(rtc_read(RTC_DATE_OF_MONTH));
- tm.tm_mon = BCD2DEC(rtc_read(RTC_MONTH)) - 1;
- tm.tm_year = BCD2DEC(rtc_read(RTC_YEAR)) + 100;
-
- /* FIXME. Not really sure how to handle this. */
- tm.tm_isdst = 1;
-
- ret = mktime(&tm);
-
- if (t)
- *t = ret;
-
- return ret;
-}
-
-/*
- * _gettimeofday -- implement in terms of time, which means we can't
- * return the microseconds.
- */
-int
-_DEFUN (_gettimeofday, _gettimeofday (tv, tz),
- struct timeval *tv _AND
- void *tzvp)
-{
- struct timezone *tz = tzvp;
- struct tm tm;
- if (tz)
- tz->tz_minuteswest = tz->tz_dsttime = 0;
-
- tv->tv_usec = 0;
- tv->tv_sec = time(0);
-
- return 0;
-}