126 lines
3.6 KiB
C
126 lines
3.6 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 "qemu/main-loop.h"
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#include "system/replay.h"
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#include "system/system.h"
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#ifdef CONFIG_SDL
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/*
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* SDL insists on wrapping the main() function with its own implementation on
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* some platforms; it does so via a macro that renames our main function, so
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* <SDL.h> must be #included here even with no SDL code called from this file.
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*/
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#include <SDL.h>
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#endif
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#ifdef CONFIG_DARWIN
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#include <CoreFoundation/CoreFoundation.h>
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#endif
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int (*qemu_main)(void);
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#ifdef CONFIG_DARWIN
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static int os_darwin_cfrunloop_main(void)
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{
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CFRunLoopRun();
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g_assert_not_reached();
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}
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int (*qemu_main)(void) = os_darwin_cfrunloop_main;
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#endif
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//// --- Begin LibAFL code ---
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#ifndef AS_LIB
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//// --- End LibAFL code ---
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static void *qemu_default_main(void *opaque)
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{
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int status;
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replay_mutex_lock();
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bql_lock();
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status = qemu_main_loop();
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qemu_cleanup(status);
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bql_unlock();
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replay_mutex_unlock();
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exit(status);
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}
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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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//========= 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 target_addr = (hwaddr) strtoll(argv[1], NULL, 16);
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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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bql_unlock();
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replay_mutex_unlock();
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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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//========= Instrumentation end
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if (qemu_main) {
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QemuThread main_loop_thread;
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qemu_thread_create(&main_loop_thread, "qemu_main",
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qemu_default_main, NULL, QEMU_THREAD_DETACHED);
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return qemu_main();
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} else {
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qemu_default_main(NULL);
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g_assert_not_reached();
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}
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}
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//// --- Begin LibAFL code ---
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#endif
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//// --- End LibAFL code ---
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