Eliminate clang warnings in ro_mem_test.c

This commit is contained in:
Chris Eagle 2015-08-26 21:47:15 -07:00
parent 9442b46601
commit a5cc88d00d

View File

@ -4,7 +4,7 @@
#include <unicorn/unicorn.h>
#define PROGRAM "\xeb\x08\x58\xc7\x00\x78\x56\x34\x12\x90\xe8\xf3\xff\xff\xff"
const uint8_t PROGRAM[] = "\xeb\x08\x58\xc7\x00\x78\x56\x34\x12\x90\xe8\xf3\xff\xff\xff";
/*
bits 32
@ -37,6 +37,7 @@ int main(int argc, char **argv, char **envp) {
uc_err err;
uint8_t bytes[8];
uint32_t esp;
int result;
printf("Memory mapping test\n");
@ -44,7 +45,7 @@ int main(int argc, char **argv, char **envp) {
err = uc_open(UC_ARCH_X86, UC_MODE_32, &handle);
if (err) {
printf("Failed on uc_open() with error returned: %u\n", err);
return;
return 1;
}
uc_mem_map(handle, 0x100000, 0x1000);
@ -60,7 +61,7 @@ int main(int argc, char **argv, char **envp) {
// write machine code to be emulated to memory
if (uc_mem_write(handle, 0x400000, PROGRAM, sizeof(PROGRAM))) {
printf("Failed to write emulation code to memory, quit!\n");
return;
return 2;
}
else {
printf("Allowed to write to read only memory via uc_mem_write\n");
@ -74,13 +75,19 @@ int main(int argc, char **argv, char **envp) {
if (err) {
printf("Failed on uc_emu_start() with error returned %u: %s\n",
err, uc_strerror(err));
return 3;
}
printf("END execution\n");
if (!uc_mem_read(handle, 0x400000 + sizeof(PROGRAM) - 1, bytes, 4))
printf(">>> Read 4 bytes from [0x%x] = 0x%x\n", 0x400000 + sizeof(PROGRAM) - 1,*(uint32_t*) bytes);
else
printf(">>> Failed to read 4 bytes from [0x%x]\n", 0x400000 + sizeof(PROGRAM) - 1);
if (!uc_mem_read(handle, 0x400000 + sizeof(PROGRAM) - 1, bytes, 4)) {
printf(">>> Read 4 bytes from [0x%x] = 0x%x\n", (uint32_t)(0x400000 + sizeof(PROGRAM) - 1),*(uint32_t*) bytes);
}
else {
printf(">>> Failed to read 4 bytes from [0x%x]\n", (uint32_t)(0x400000 + sizeof(PROGRAM) - 1));
return 4;
}
uc_close(&handle);
return 0;
}