87 lines
2.3 KiB
C
87 lines
2.3 KiB
C
#include <signal.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <sys/mman.h>
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#include <sys/select.h>
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#include <sys/stat.h>
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#include <sys/time.h>
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#include <sys/types.h>
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#include "umka.h"
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#include "shell.h"
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#define MONITOR_THREAD_STACK_SIZE 0x100000
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void monitor() {
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__asm__ __inline__ __volatile__ (
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"pushfd;"
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"btr dword ptr[esp], 21;"
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"popfd"
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: : : "memory");
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fprintf(stderr, "Start monitor thread\n");
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// mkfifo("/tmp/umka.fifo.2u", 0644);
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// mkfifo("/tmp/umka.fifo.4u", 0644);
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FILE *fin = fopen("/tmp/umka.fifo.2u", "r");
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FILE *fout = fopen("/tmp/umka.fifo.4u", "w");
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if (!fin || !fout) {
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fprintf(stderr, "Can't open monitor files!\n");
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return;
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}
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run_test(fin, fout, 0);
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}
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void restart_timer(void);
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void umka_thread_ping(void);
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void umka_thread_net_drv(void);
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struct itimerval timeout = {.it_value = {.tv_sec = 0, .tv_usec = 10000},
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.it_interval = {.tv_sec = 0, .tv_usec = 10000}};
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int main() {
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__asm__ __inline__ __volatile__ (
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"pushfd;"
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"btr dword ptr[esp], 21;"
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"popfd"
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: : : "memory");
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umka_tool = UMKA_OS;
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struct sigaction sa;
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sa.sa_sigaction = irq0;
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sigemptyset(&sa.sa_mask);
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sa.sa_flags = SA_SIGINFO;
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if (sigaction(SIGPROF, &sa, NULL) == -1) {
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printf("Can't install signal handler!\n");
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return 1;
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}
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/*
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void *app_base = mmap((void*)0x000000, 16*0x100000, PROT_READ | PROT_WRITE | PROT_EXEC, MAP_FIXED | MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
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if (app_base == MAP_FAILED) {
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perror("mmap failed");
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exit(1);
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}
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*/
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printf("pid=%d, kos_lfb_base=%p\n", getpid(), (void*)kos_lfb_base);
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kos_init();
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kos_stack_init();
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uint8_t *monitor_stack = malloc(MONITOR_THREAD_STACK_SIZE);
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umka_new_sys_threads(0, monitor, monitor_stack + MONITOR_THREAD_STACK_SIZE);
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uint8_t *net_drv_stack = malloc(MONITOR_THREAD_STACK_SIZE);
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umka_new_sys_threads(0, umka_thread_net_drv, net_drv_stack + MONITOR_THREAD_STACK_SIZE);
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uint8_t *ping_stack = malloc(MONITOR_THREAD_STACK_SIZE);
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umka_new_sys_threads(0, umka_thread_ping, ping_stack + MONITOR_THREAD_STACK_SIZE);
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setitimer(ITIMER_PROF, &timeout, NULL);
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osloop(); // doesn't return
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return 0;
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}
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