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Fix C sample output to match python sample

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This commit is contained in:
Simon Gorchakov 2020-05-11 23:11:52 +03:00
parent ea26926b60
commit c12934a770
2 changed files with 4 additions and 25 deletions
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3
samples/Makefile
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@ -14,7 +14,8 @@ V ?= 1
CFLAGS += -Wall -Werror -I../include
LDFLAGS += -L$(LIBDIR) -lunicorn -lpthread -lm -ggdb
LDFLAGS += -L$(LIBDIR) -lunicorn -lpthread -lm
#LDFLAGS += -ggdb
ifeq ($(UNAME_S), Linux)
LDFLAGS += -lrt
endif

26
samples/sample_ppc.c
View File

@ -8,10 +8,7 @@
// code to be emulated
//#define PPC_CODE "\x7F\x46\x1A\x14" // add r26, r6, r3
#define PPC_CODE "\x3C\x60\x12\x34\x60\x63\x56\x78" // lis r3, -0x1234 ; ori r3, r3, 0x5678
#define PPC_CODE "\x7F\x46\x1A\x14" // add r26, r6, r3
// memory address where emulation starts
#define ADDRESS 0x10000
@ -45,35 +42,19 @@ static void test_ppc(void)
return;
}
printf("uc_open() success\n");
// map 2MB memory for this emulation
uc_mem_map(uc, ADDRESS, 2 * 1024 * 1024, UC_PROT_ALL);
printf("uc_mem_map() success\n");
// write machine code to be emulated to memory
uc_mem_write(uc, ADDRESS, PPC_CODE, sizeof(PPC_CODE) - 1);
printf("uc_mem_write() success\n");
// initialize machine registers
uc_reg_write(uc, UC_PPC_REG_3, &r3);
uc_reg_write(uc, UC_PPC_REG_6, &r6);
uc_reg_write(uc, UC_PPC_REG_26, &r26);
printf("uc_reg_write() success\n");
// tracing all basic blocks with customized callback
uc_hook_add(uc, &trace1, UC_HOOK_BLOCK, hook_block, NULL, 1, 0);
// tracing one instruction at ADDRESS with customized callback
uc_hook_add(uc, &trace2, UC_HOOK_CODE, hook_code, NULL, ADDRESS, ADDRESS);
printf("uc_hook_add() success\n");
// emulate machine code in infinite time (last param = 0), or when
// finishing all the code.
err = uc_emu_start(uc, ADDRESS, ADDRESS + sizeof(PPC_CODE) -1, 0, 100);
@ -85,10 +66,7 @@ static void test_ppc(void)
printf(">>> Emulation done. Below is the CPU context\n");
uc_reg_read(uc, UC_PPC_REG_26, &r26);
printf(">>> R26 = 0x%x\n", r26);
uc_reg_read(uc, UC_PPC_REG_3, &r3);
printf(">>> R3 = 0x%x\n", r3);
printf(">>> r26 = 0x%x\n", r26);
uc_close(uc);
}