/* * libbinrec: a recompiling translator for machine code * Copyright (c) 2016 Andrew Church * * This software may be copied and redistributed under certain conditions; * see the file "COPYING" in the source code distribution for details. * NO WARRANTY is provided with this software. */ #include "tests/common.h" #include "tests/host-x86/common.h" static const binrec_setup_t setup = { .host = BINREC_ARCH_X86_64_SYSV, }; static const unsigned int host_opt = 0; static int add_rtl(RTLUnit *unit) { alloc_dummy_registers(unit, 1, RTLTYPE_INT32); int reg1, label; EXPECT(reg1 = rtl_alloc_register(unit, RTLTYPE_INT32)); EXPECT(label = rtl_alloc_label(unit)); EXPECT(rtl_add_insn(unit, RTLOP_LOAD_IMM, reg1, 0, 0, 1)); EXPECT(rtl_add_insn(unit, RTLOP_LABEL, 0, 0, 0, label)); for (int i = 0; i < 128; i += 7) { EXPECT(rtl_add_insn(unit, RTLOP_NOP, 0, 0, 0, i+7)); } EXPECT(rtl_add_insn(unit, RTLOP_GOTO_IF_NZ, 0, reg1, 0, label)); return EXIT_SUCCESS; } static const uint8_t expected_code[] = { 0x48,0x83,0xEC,0x08, // sub $8,%rsp 0xB9,0x01,0x00,0x00,0x00, // mov $1,%ecx 0x0F,0x1F,0x05,0x07,0x00,0x00,0x00, // L1: nopl 0x7(%rip) 0x0F,0x1F,0x05,0x0E,0x00,0x00,0x00, // nopl 0xE(%rip) 0x0F,0x1F,0x05,0x15,0x00,0x00,0x00, // nopl 0x15(%rip) 0x0F,0x1F,0x05,0x1C,0x00,0x00,0x00, // nopl 0x1C(%rip) 0x0F,0x1F,0x05,0x23,0x00,0x00,0x00, // nopl 0x23(%rip) 0x0F,0x1F,0x05,0x2A,0x00,0x00,0x00, // nopl 0x2A(%rip) 0x0F,0x1F,0x05,0x31,0x00,0x00,0x00, // nopl 0x31(%rip) 0x0F,0x1F,0x05,0x38,0x00,0x00,0x00, // nopl 0x38(%rip) 0x0F,0x1F,0x05,0x3F,0x00,0x00,0x00, // nopl 0x3F(%rip) 0x0F,0x1F,0x05,0x46,0x00,0x00,0x00, // nopl 0x46(%rip) 0x0F,0x1F,0x05,0x4D,0x00,0x00,0x00, // nopl 0x4D(%rip) 0x0F,0x1F,0x05,0x54,0x00,0x00,0x00, // nopl 0x54(%rip) 0x0F,0x1F,0x05,0x5B,0x00,0x00,0x00, // nopl 0x5B(%rip) 0x0F,0x1F,0x05,0x62,0x00,0x00,0x00, // nopl 0x62(%rip) 0x0F,0x1F,0x05,0x69,0x00,0x00,0x00, // nopl 0x69(%rip) 0x0F,0x1F,0x05,0x70,0x00,0x00,0x00, // nopl 0x70(%rip) 0x0F,0x1F,0x05,0x77,0x00,0x00,0x00, // nopl 0x77(%rip) 0x0F,0x1F,0x05,0x7E,0x00,0x00,0x00, // nopl 0x7E(%rip) 0x0F,0x1F,0x05,0x85,0x00,0x00,0x00, // nopl 0x85(%rip) 0x85,0xC9, // test %ecx,%ecx 0x0F,0x85,0x73,0xFF,0xFF,0xFF, // jnz L1 0x48,0x83,0xC4,0x08, // add $8,%rsp 0xC3, // ret }; static const char expected_log[] = ""; #include "tests/rtl-translate-test.i"