384328c6bc
mckernel/lib/include/*.h mckernel/arch/x86/elfboot/* mckernel/arch/x86/kboot/main.c mckernel/arch/x86/kernel/* mckernel/lib/page_alloc.c mckernel/lib/string.c mckernel/lib/include/ihk/* except mckernel/arch/x86/kernel/include/signal.h mckernel/arch/x86/tools/mcreboot-attached-mic.sh.in mckernel/arch/x86/kernel/include/syscall_list.h mckernel/arch/x86/kernel/syscall.c .
50 lines
899 B
C
50 lines
899 B
C
/**
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* \file test_main.c
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* License details are found in the file LICENSE.
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* \brief
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* Test of loading an ELF file.
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* \author Taku Shimosawa <shimosawa@is.s.u-tokyo.ac.jp> \par
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* Copyright (C) 2011 - 2012 Taku Shimosawa
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*/
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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 <fcntl.h>
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#include <errno.h>
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#include <sys/stat.h>
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#include <sys/mman.h>
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unsigned long elfboot_main(unsigned char *image);
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int main(int argc, char **argv)
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{
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int fd;
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struct stat st;
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void *p;
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if (argc < 2) {
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fprintf(stderr, "Usage : %s (elf)\n", argv[0]);
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return 1;
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}
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fd = open(argv[1], O_RDONLY);
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if (fd < 0){
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perror("open");
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return 1;
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}
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fstat(fd, &st);
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p = mmap(NULL, st.st_size, PROT_READ, MAP_PRIVATE, fd, 0);
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if (p == MAP_FAILED) {
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perror("mmap");
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return 2;
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}
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printf("read result : %lx\n", elfboot_main(p));
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munmap(p, st.st_size);
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close(fd);
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return 0;
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}
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