54 lines
1.5 KiB
C
54 lines
1.5 KiB
C
#include "unicorn_test.h"
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const uint64_t code_start = 0x1000;
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const uint64_t code_len = 0x4000;
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static void uc_common_setup(uc_engine **uc, uc_arch arch, uc_mode mode,
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const char *code, uint64_t size)
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{
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OK(uc_open(arch, mode, uc));
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OK(uc_mem_map(*uc, code_start, code_len, UC_PROT_ALL));
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OK(uc_mem_write(*uc, code_start, code, size));
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}
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static void test_arm64_until()
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{
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uc_engine *uc;
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char code[] = "\x30\x00\x80\xd2\x11\x04\x80\xd2\x9c\x23\x00\x91";
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/*
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mov x16, #1
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mov x17, #0x20
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add x28, x28, 8
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*/
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uint64_t r_x16 = 0x12341234;
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uint64_t r_x17 = 0x78907890;
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uint64_t r_pc = 0x00000000;
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uint64_t r_x28 = 0x12341234;
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uc_common_setup(&uc, UC_ARCH_ARM64, UC_MODE_ARM, code, sizeof(code) - 1);
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// initialize machine registers
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OK(uc_reg_write(uc, UC_ARM64_REG_X16, &r_x16));
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OK(uc_reg_write(uc, UC_ARM64_REG_X17, &r_x17));
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OK(uc_reg_write(uc, UC_ARM64_REG_X28, &r_x28));
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// emulate the three instructions
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OK(uc_emu_start(uc, code_start, code_start + sizeof(code) - 1, 0, 3));
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OK(uc_reg_read(uc, UC_ARM64_REG_X16, &r_x16));
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OK(uc_reg_read(uc, UC_ARM64_REG_X17, &r_x17));
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OK(uc_reg_read(uc, UC_ARM64_REG_X28, &r_x28));
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OK(uc_reg_read(uc, UC_ARM64_REG_PC, &r_pc));
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TEST_CHECK(r_x16 == 0x1);
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TEST_CHECK(r_x17 == 0x20);
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TEST_CHECK(r_x28 == 0x1234123c);
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TEST_CHECK(r_pc == (code_start + sizeof(code) - 1));
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OK(uc_close(uc));
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}
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TEST_LIST = {{"test_arm64_until", test_arm64_until}, {NULL, NULL}};
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