diff options
Diffstat (limited to 'subx/018jump_disp32.cc')
| -rw-r--r-- | subx/018jump_disp32.cc | 407 |
1 files changed, 0 insertions, 407 deletions
diff --git a/subx/018jump_disp32.cc b/subx/018jump_disp32.cc deleted file mode 100644 index 86e06e9f..00000000 --- a/subx/018jump_disp32.cc +++ /dev/null @@ -1,407 +0,0 @@ -//: jump to 32-bit offset - -//:: jump - -:(before "End Initialize Op Names") -put_new(Name, "e9", "jump disp32 bytes away (jmp)"); - -:(code) -void test_jump_disp32() { - run( - "== code 0x1\n" - // op ModR/M SIB displacement immediate - " e9 05 00 00 00 \n" // skip 1 instruction - " 05 00 00 00 01 \n" - " 05 00 00 00 02 \n" - ); - CHECK_TRACE_CONTENTS( - "run: 0x00000001 opcode: e9\n" - "run: jump 5\n" - "run: 0x0000000b opcode: 05\n" - ); - CHECK_TRACE_DOESNT_CONTAIN("run: 0x00000006 opcode: 05"); -} - -:(before "End Single-Byte Opcodes") -case 0xe9: { // jump disp32 - const int32_t offset = next32(); - trace(Callstack_depth+1, "run") << "jump " << offset << end(); - EIP += offset; - break; -} - -//:: jump if equal/zero - -:(before "End Initialize Op Names") -put_new(Name_0f, "84", "jump disp32 bytes away if equal, if ZF is set (jcc/jz/je)"); - -:(code) -void test_je_disp32_success() { - ZF = true; - run( - "== code 0x1\n" - // op ModR/M SIB displacement immediate - " 0f 84 05 00 00 00 \n" // skip 1 instruction - " 05 00 00 00 01 \n" - " 05 00 00 00 02 \n" - ); - CHECK_TRACE_CONTENTS( - "run: 0x00000001 opcode: 0f\n" - "run: jump 5\n" - "run: 0x0000000c opcode: 05\n" - ); - CHECK_TRACE_DOESNT_CONTAIN("run: 0x00000007 opcode: 05"); -} - -:(before "End Two-Byte Opcodes Starting With 0f") -case 0x84: { // jump disp32 if ZF - const int32_t offset = next32(); - if (ZF) { - trace(Callstack_depth+1, "run") << "jump " << offset << end(); - EIP += offset; - } - break; -} - -:(code) -void test_je_disp32_fail() { - ZF = false; - run( - "== code 0x1\n" - // op ModR/M SIB displacement immediate - " 0f 84 05 00 00 00 \n" // skip 1 instruction - " 05 00 00 00 01 \n" - " 05 00 00 00 02 \n" - ); - CHECK_TRACE_CONTENTS( - "run: 0x00000001 opcode: 0f\n" - "run: 0x00000007 opcode: 05\n" - "run: 0x0000000c opcode: 05\n" - ); - CHECK_TRACE_DOESNT_CONTAIN("run: jump 5"); -} - -//:: jump if not equal/not zero - -:(before "End Initialize Op Names") -put_new(Name_0f, "85", "jump disp32 bytes away if not equal, if ZF is not set (jcc/jnz/jne)"); - -:(code) -void test_jne_disp32_success() { - ZF = false; - run( - "== code 0x1\n" - // op ModR/M SIB displacement immediate - " 0f 85 05 00 00 00 \n" // skip 1 instruction - " 05 00 00 00 01 \n" - " 05 00 00 00 02 \n" - ); - CHECK_TRACE_CONTENTS( - "run: 0x00000001 opcode: 0f\n" - "run: jump 5\n" - "run: 0x0000000c opcode: 05\n" - ); - CHECK_TRACE_DOESNT_CONTAIN("run: 0x00000007 opcode: 05"); -} - -:(before "End Two-Byte Opcodes Starting With 0f") -case 0x85: { // jump disp32 unless ZF - const int32_t offset = next32(); - if (!ZF) { - trace(Callstack_depth+1, "run") << "jump " << offset << end(); - EIP += offset; - } - break; -} - -:(code) -void test_jne_disp32_fail() { - ZF = true; - run( - "== code 0x1\n" - // op ModR/M SIB displacement immediate - " 0f 85 05 00 00 00 \n" // skip 1 instruction - " 05 00 00 00 01 \n" - " 05 00 00 00 02 \n" - ); - CHECK_TRACE_CONTENTS( - "run: 0x00000001 opcode: 0f\n" - "run: 0x00000007 opcode: 05\n" - "run: 0x0000000c opcode: 05\n" - ); - CHECK_TRACE_DOESNT_CONTAIN("run: jump 5"); -} - -//:: jump if greater - -:(before "End Initialize Op Names") -put_new(Name_0f, "8f", "jump disp32 bytes away if greater (signed), if ZF is unset and SF == OF (jcc/jg/jnle)"); -put_new(Name_0f, "87", "jump disp32 bytes away if greater (unsigned), if ZF is unset and CF is unset (jcc/ja/jnbe)"); - -:(code) -void test_jg_disp32_success() { - ZF = false; - SF = false; - OF = false; - run( - "== code 0x1\n" - // op ModR/M SIB displacement immediate - " 0f 8f 05 00 00 00 \n" // skip 1 instruction - " 05 00 00 00 01 \n" - " 05 00 00 00 02 \n" - ); - CHECK_TRACE_CONTENTS( - "run: 0x00000001 opcode: 0f\n" - "run: jump 5\n" - "run: 0x0000000c opcode: 05\n" - ); - CHECK_TRACE_DOESNT_CONTAIN("run: 0x00000007 opcode: 05"); -} - -:(before "End Two-Byte Opcodes Starting With 0f") -case 0x8f: { // jump disp32 if !SF and !ZF - const int32_t offset = next32(); - if (!ZF && SF == OF) { - trace(Callstack_depth+1, "run") << "jump " << offset << end(); - EIP += offset; - } - break; -} -case 0x87: { // jump disp32 if !CF and !ZF - const int32_t offset = next(); - if (!CF && !ZF) { - trace(Callstack_depth+1, "run") << "jump " << offset << end(); - EIP += offset; - } - break; -} - -:(code) -void test_jg_disp32_fail() { - ZF = false; - SF = true; - OF = false; - run( - "== code 0x1\n" - // op ModR/M SIB displacement immediate - " 0f 8f 05 00 00 00 \n" // skip 1 instruction - " 05 00 00 00 01 \n" - " 05 00 00 00 02 \n" - ); - CHECK_TRACE_CONTENTS( - "run: 0x00000001 opcode: 0f\n" - "run: 0x00000007 opcode: 05\n" - "run: 0x0000000c opcode: 05\n" - ); - CHECK_TRACE_DOESNT_CONTAIN("run: jump 5"); -} - -//:: jump if greater or equal - -:(before "End Initialize Op Names") -put_new(Name_0f, "8d", "jump disp32 bytes away if greater or equal (signed), if SF == OF (jcc/jge/jnl)"); -put_new(Name_0f, "83", "jump disp32 bytes away if greater or equal (unsigned), if CF is unset (jcc/jae/jnb)"); - -:(code) -void test_jge_disp32_success() { - SF = false; - OF = false; - run( - "== code 0x1\n" - // op ModR/M SIB displacement immediate - " 0f 8d 05 00 00 00 \n" // skip 1 instruction - " 05 00 00 00 01 \n" - " 05 00 00 00 02 \n" - ); - CHECK_TRACE_CONTENTS( - "run: 0x00000001 opcode: 0f\n" - "run: jump 5\n" - "run: 0x0000000c opcode: 05\n" - ); - CHECK_TRACE_DOESNT_CONTAIN("run: 0x00000007 opcode: 05"); -} - -:(before "End Two-Byte Opcodes Starting With 0f") -case 0x8d: { // jump disp32 if !SF - const int32_t offset = next32(); - if (SF == OF) { - trace(Callstack_depth+1, "run") << "jump " << offset << end(); - EIP += offset; - } - break; -} -case 0x83: { // jump disp32 if !CF - const int32_t offset = next32(); - if (!CF) { - trace(Callstack_depth+1, "run") << "jump " << offset << end(); - EIP += offset; - } - break; -} - -:(code) -void test_jge_disp32_fail() { - SF = true; - OF = false; - run( - "== code 0x1\n" - // op ModR/M SIB displacement immediate - " 0f 8d 05 00 00 00 \n" // skip 1 instruction - " 05 00 00 00 01 \n" - " 05 00 00 00 02 \n" - ); - CHECK_TRACE_CONTENTS( - "run: 0x00000001 opcode: 0f\n" - "run: 0x00000007 opcode: 05\n" - "run: 0x0000000c opcode: 05\n" - ); - CHECK_TRACE_DOESNT_CONTAIN("run: jump 5"); -} - -//:: jump if lesser - -:(before "End Initialize Op Names") -put_new(Name_0f, "8c", "jump disp32 bytes away if lesser (signed), if SF != OF (jcc/jl/jnge)"); -put_new(Name_0f, "82", "jump disp32 bytes away if lesser (unsigned), if CF is set (jcc/jb/jnae)"); - -:(code) -void test_jl_disp32_success() { - ZF = false; - SF = true; - OF = false; - run( - "== code 0x1\n" - // op ModR/M SIB displacement immediate - " 0f 8c 05 00 00 00 \n" // skip 1 instruction - " 05 00 00 00 01 \n" - " 05 00 00 00 02 \n" - ); - CHECK_TRACE_CONTENTS( - "run: 0x00000001 opcode: 0f\n" - "run: jump 5\n" - "run: 0x0000000c opcode: 05\n" - ); - CHECK_TRACE_DOESNT_CONTAIN("run: 0x00000007 opcode: 05"); -} - -:(before "End Two-Byte Opcodes Starting With 0f") -case 0x8c: { // jump disp32 if SF and !ZF - const int32_t offset = next32(); - if (SF != OF) { - trace(Callstack_depth+1, "run") << "jump " << offset << end(); - EIP += offset; - } - break; -} -case 0x72: { // jump disp32 if CF - const int32_t offset = next32(); - if (CF) { - trace(Callstack_depth+1, "run") << "jump " << offset << end(); - EIP += offset; - } - break; -} - -:(code) -void test_jl_disp32_fail() { - ZF = false; - SF = false; - OF = false; - run( - "== code 0x1\n" - // op ModR/M SIB displacement immediate - " 0f 8c 05 00 00 00 \n" // skip 1 instruction - " 05 00 00 00 01 \n" - " 05 00 00 00 02 \n" - ); - CHECK_TRACE_CONTENTS( - "run: 0x00000001 opcode: 0f\n" - "run: 0x00000007 opcode: 05\n" - "run: 0x0000000c opcode: 05\n" - ); - CHECK_TRACE_DOESNT_CONTAIN("run: jump 5"); -} - -//:: jump if lesser or equal - -:(before "End Initialize Op Names") -put_new(Name_0f, "8e", "jump disp32 bytes away if lesser or equal (signed), if ZF is set or SF != OF (jcc/jle/jng)"); -put_new(Name_0f, "86", "jump disp8 bytes away if lesser or equal (unsigned), if ZF is set or CF is set (jcc/jbe/jna)"); - -:(code) -void test_jle_disp32_equal() { - ZF = true; - SF = false; - OF = false; - run( - "== code 0x1\n" - // op ModR/M SIB displacement immediate - " 0f 8e 05 00 00 00 \n" // skip 1 instruction - " 05 00 00 00 01 \n" - " 05 00 00 00 02 \n" - ); - CHECK_TRACE_CONTENTS( - "run: 0x00000001 opcode: 0f\n" - "run: jump 5\n" - "run: 0x0000000c opcode: 05\n" - ); - CHECK_TRACE_DOESNT_CONTAIN("run: 0x00000007 opcode: 05"); -} - -:(code) -void test_jle_disp32_lesser() { - ZF = false; - SF = true; - OF = false; - run( - "== code 0x1\n" - // op ModR/M SIB displacement immediate - " 0f 8e 05 00 00 00 \n" // skip 1 instruction - " 05 00 00 00 01 \n" - " 05 00 00 00 02 \n" - ); - CHECK_TRACE_CONTENTS( - "run: 0x00000001 opcode: 0f\n" - "run: jump 5\n" - "run: 0x0000000c opcode: 05\n" - ); - CHECK_TRACE_DOESNT_CONTAIN("run: 0x00000007 opcode: 05"); -} - -:(before "End Two-Byte Opcodes Starting With 0f") -case 0x8e: { // jump disp32 if SF or ZF - const int32_t offset = next32(); - if (ZF || SF != OF) { - trace(Callstack_depth+1, "run") << "jump " << offset << end(); - EIP += offset; - } - break; -} -case 0x86: { // jump disp32 if ZF or CF - const int32_t offset = next32(); - if (ZF || CF) { - trace(Callstack_depth+1, "run") << "jump " << offset << end(); - EIP += offset; - } - break; -} - -:(code) -void test_jle_disp32_greater() { - ZF = false; - SF = false; - OF = false; - run( - "== code 0x1\n" - // op ModR/M SIB displacement immediate - " 0f 8e 05 00 00 00 \n" // skip 1 instruction - " 05 00 00 00 01 \n" - " 05 00 00 00 02 \n" - ); - CHECK_TRACE_CONTENTS( - "run: 0x00000001 opcode: 0f\n" - "run: 0x00000007 opcode: 05\n" - "run: 0x0000000c opcode: 05\n" - ); - CHECK_TRACE_DOESNT_CONTAIN("run: jump 5"); -} |