Commit 1df912cf authored by bellard's avatar bellard

VL license of the day is MIT/BSD


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@281 c046a42c-6fe2-441c-8c8c-71466251a162
parent 43518323
/*
* QEMU based User Mode Linux
* QEMU PC System Emulator
*
* This file is part of proprietary software - it is published here
* only for demonstration and information purposes.
* Copyright (c) 2003 Fabrice Bellard
*
* Copyright (c) 2003 Fabrice Bellard
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include <stdlib.h>
#include <stdio.h>
#include <stdarg.h>
#include <string.h>
#include <getopt.h>
#include <inttypes.h>
......@@ -163,6 +179,7 @@ typedef uint32_t (IOPortReadFunc)(CPUX86State *env, uint32_t address);
char phys_ram_file[1024];
CPUX86State *global_env;
CPUX86State *cpu_single_env;
FILE *logfile = NULL;
int loglevel;
IOPortReadFunc *ioport_readb_table[MAX_IOPORTS];
......@@ -1658,7 +1675,7 @@ static int timer_irq_pending;
static void host_alarm_handler(int host_signum, siginfo_t *info,
void *puc)
{
/* just exit from the cpu to have a change to handle timers */
/* just exit from the cpu to have a chance to handle timers */
cpu_x86_interrupt(global_env);
timer_irq_pending = 1;
}
......@@ -1811,6 +1828,7 @@ int main(int argc, char **argv)
/* init CPU state */
env = cpu_init();
global_env = env;
cpu_single_env = env;
/* setup basic memory access */
env->cr[0] = 0x00000033;
......@@ -1893,7 +1911,7 @@ int main(int argc, char **argv)
}
}
/* just for testing */
/* timer IRQ */
if (timer_irq_pending) {
pic_set_irq(0, 1);
pic_set_irq(0, 0);
......
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