103 lines
3.1 KiB
C
103 lines
3.1 KiB
C
/*
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* QEMU System Emulator
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*
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* Copyright (c) 2003-2020 Fabrice Bellard
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include "qemu/osdep.h"
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#include "qemu-main.h"
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#include "sysemu/runstate.h"
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#include "sysemu/sysemu.h"
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#ifdef CONFIG_SDL
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#include <SDL.h>
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#endif
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int qemu_default_main(void)
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{
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int status;
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status = qemu_main_loop();
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qemu_cleanup(status);
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return status;
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}
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int (*qemu_main)(void) = qemu_default_main;
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#ifndef AS_LIB
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//========= Instrumentation start
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#include <stdio.h>
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#include <stdlib.h>
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#include "exec/cpu-common.h"
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void libafl_qemu_set_native_breakpoint( vaddr );
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void libafl_qemu_remove_native_breakpoint( vaddr );
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int64_t icount_get_raw(void);
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//========= Instrumentation end
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int main(int argc, char **argv)
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{
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//========= Instrumentation start
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// read addr and input to load
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if (argc < 3) {
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fprintf(stderr, "Need address and input file argument\n");
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exit(1);
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}
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hwaddr start = (hwaddr) strtoll(argv[1], NULL, 16);
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hwaddr end = (hwaddr) strtoll(argv[2], NULL, 16);
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// hwaddr target_addr = (hwaddr) strtoll(argv[1], NULL, 16);
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// vm_start();
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// char buffer[4097];
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// FILE* inputfile = fopen(argv[2], "rb");
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// if (!inputfile) {
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// perror("fopen");
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// exit(1);
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// }
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// size_t read_len = fread(buffer, sizeof(char), 4096, inputfile);
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// buffer[read_len]=0;
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// if (!read_len) {
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// fprintf(stderr, "No input in file\n");
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// exit(1);
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// }
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// printf("Load at %lx: %s\n", target_addr, buffer);
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// fix arguments for qemu
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argv[2]=argv[0];
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argv=&argv[2];
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argc-=2;
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//========= Instrumentation end
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qemu_init(argc, argv);
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//========= Instrumentation start
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// load input
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// cpu_physical_memory_rw(target_addr, buffer, read_len, true);
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libafl_qemu_set_native_breakpoint(start);
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vm_start();
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qemu_main_loop();
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libafl_qemu_remove_native_breakpoint(start);
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libafl_qemu_set_native_breakpoint(end);
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printf("Start: %lu\n", icount_get_raw());
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vm_start();
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qemu_main_loop();
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printf("End: %lu\n", icount_get_raw());
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return 0;
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//========= Instrumentation end
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return qemu_main();
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}
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#endif
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