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samples: update sample_sparc to use new API

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This commit is contained in:
Jonathon Reinhart 2015-08-26 08:31:53 -04:00
parent 0d69d81c2e
commit fa11e9dddb
1 changed files with 15 additions and 15 deletions
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30
samples/sample_sparc.c
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@ -15,21 +15,21 @@
// memory address where emulation starts // memory address where emulation starts
#define ADDRESS 0x10000 #define ADDRESS 0x10000
static void hook_block(uch handle, uint64_t address, uint32_t size, void *user_data) static void hook_block(struct uc_struct *uc, uint64_t address, uint32_t size, void *user_data)
{ {
printf(">>> Tracing basic block at 0x%"PRIx64 ", block size = 0x%x\n", address, size); printf(">>> Tracing basic block at 0x%"PRIx64 ", block size = 0x%x\n", address, size);
} }
static void hook_code(uch handle, uint64_t address, uint32_t size, void *user_data) static void hook_code(struct uc_struct *uc, uint64_t address, uint32_t size, void *user_data)
{ {
printf(">>> Tracing instruction at 0x%"PRIx64 ", instruction size = 0x%x\n", address, size); printf(">>> Tracing instruction at 0x%"PRIx64 ", instruction size = 0x%x\n", address, size);
} }
static void test_sparc(void) static void test_sparc(void)
{ {
uch handle; struct uc_struct *uc;
uc_err err; uc_err err;
uch trace1, trace2; uc_hook_h trace1, trace2;
int g1 = 0x1230; // G1 register int g1 = 0x1230; // G1 register
int g2 = 0x6789; // G2 register int g2 = 0x6789; // G2 register
@ -38,7 +38,7 @@ static void test_sparc(void)
printf("Emulate SPARC code\n"); printf("Emulate SPARC code\n");
// Initialize emulator in Sparc mode // Initialize emulator in Sparc mode
err = uc_open(UC_ARCH_SPARC, UC_MODE_BIG_ENDIAN, &handle); err = uc_open(UC_ARCH_SPARC, UC_MODE_BIG_ENDIAN, &uc);
if (err) { if (err) {
printf("Failed on uc_open() with error returned: %u (%s)\n", printf("Failed on uc_open() with error returned: %u (%s)\n",
err, uc_strerror(err)); err, uc_strerror(err));
@ -46,25 +46,25 @@ static void test_sparc(void)
} }
// map 2MB memory for this emulation // map 2MB memory for this emulation
uc_mem_map(handle, ADDRESS, 2 * 1024 * 1024); uc_mem_map(uc, ADDRESS, 2 * 1024 * 1024);
// write machine code to be emulated to memory // write machine code to be emulated to memory
uc_mem_write(handle, ADDRESS, (uint8_t *)SPARC_CODE, sizeof(SPARC_CODE) - 1); uc_mem_write(uc, ADDRESS, (uint8_t *)SPARC_CODE, sizeof(SPARC_CODE) - 1);
// initialize machine registers // initialize machine registers
uc_reg_write(handle, UC_SPARC_REG_G1, &g1); uc_reg_write(uc, UC_SPARC_REG_G1, &g1);
uc_reg_write(handle, UC_SPARC_REG_G2, &g2); uc_reg_write(uc, UC_SPARC_REG_G2, &g2);
uc_reg_write(handle, UC_SPARC_REG_G3, &g3); uc_reg_write(uc, UC_SPARC_REG_G3, &g3);
// tracing all basic blocks with customized callback // tracing all basic blocks with customized callback
uc_hook_add(handle, &trace1, UC_HOOK_BLOCK, hook_block, NULL, (uint64_t)1, (uint64_t)0); uc_hook_add(uc, &trace1, UC_HOOK_BLOCK, hook_block, NULL, (uint64_t)1, (uint64_t)0);
// tracing one instruction at ADDRESS with customized callback // tracing one instruction at ADDRESS with customized callback
uc_hook_add(handle, &trace2, UC_HOOK_CODE, hook_code, NULL, (uint64_t)ADDRESS, (uint64_t)ADDRESS); uc_hook_add(uc, &trace2, UC_HOOK_CODE, hook_code, NULL, (uint64_t)ADDRESS, (uint64_t)ADDRESS);
// emulate machine code in infinite time (last param = 0), or when // emulate machine code in infinite time (last param = 0), or when
// finishing all the code. // finishing all the code.
err = uc_emu_start(handle, ADDRESS, ADDRESS + sizeof(SPARC_CODE) -1, 0, 0); err = uc_emu_start(uc, ADDRESS, ADDRESS + sizeof(SPARC_CODE) -1, 0, 0);
if (err) { if (err) {
printf("Failed on uc_emu_start() with error returned: %u (%s)\n", printf("Failed on uc_emu_start() with error returned: %u (%s)\n",
err, uc_strerror(err)); err, uc_strerror(err));
@ -73,10 +73,10 @@ static void test_sparc(void)
// now print out some registers // now print out some registers
printf(">>> Emulation done. Below is the CPU context\n"); printf(">>> Emulation done. Below is the CPU context\n");
uc_reg_read(handle, UC_SPARC_REG_G3, &g3); uc_reg_read(uc, UC_SPARC_REG_G3, &g3);
printf(">>> G3 = 0x%x\n", g3); printf(">>> G3 = 0x%x\n", g3);
uc_close(&handle); uc_close(uc);
} }
int main(int argc, char **argv, char **envp) int main(int argc, char **argv, char **envp)