37 lines
1.0 KiB
C
37 lines
1.0 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_s390x_lr(void)
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{
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char code[] = "\x18\x23"; // lr %r2, %r3
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uint64_t r_pc, r_r2, r_r3 = 0x114514;
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uc_engine *uc;
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uc_common_setup(&uc, UC_ARCH_S390X, UC_MODE_BIG_ENDIAN, code,
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sizeof(code) - 1);
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OK(uc_reg_write(uc, UC_S390X_REG_R3, &r_r3));
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OK(uc_emu_start(uc, code_start, code_start + sizeof(code) - 1, 0, 0));
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OK(uc_reg_read(uc, UC_S390X_REG_R2, &r_r2));
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OK(uc_reg_read(uc, UC_S390X_REG_PC, &r_pc));
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TEST_CHECK(r_r2 == 0x114514);
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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_s390x_lr", test_s390x_lr}, {NULL, NULL}};
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