diff options
Diffstat (limited to 'subx/012indirect_addressing.cc')
| -rw-r--r-- | subx/012indirect_addressing.cc | 52 |
1 files changed, 26 insertions, 26 deletions
diff --git a/subx/012indirect_addressing.cc b/subx/012indirect_addressing.cc index 18ca6b5f..2901f8d5 100644 --- a/subx/012indirect_addressing.cc +++ b/subx/012indirect_addressing.cc @@ -3,7 +3,7 @@ :(scenario add_r32_to_mem_at_r32) % Reg[3].i = 0x10; % Reg[0].i = 0x60; -% SET_WORD_IN_MEM(0x60, 1); +% write_mem_i32(0x60, 1); # op ModR/M SIB displacement immediate 01 18 # add EBX to *EAX # ModR/M in binary: 00 (indirect mode) 011 (src EAX) 000 (dest EAX) @@ -27,7 +27,7 @@ case 0: // indirect addressing :(scenario add_mem_at_r32_to_r32) % Reg[0].i = 0x60; % Reg[3].i = 0x10; -% SET_WORD_IN_MEM(0x60, 1); +% write_mem_i32(0x60, 1); # op ModR/M SIB displacement immediate 03 18 # add *EAX to EBX # ModR/M in binary: 00 (indirect mode) 011 (src EAX) 000 (dest EAX) @@ -49,7 +49,7 @@ case 0x03: { // add r/m32 to r32 :(scenario subtract_r32_from_mem_at_r32) % Reg[0].i = 0x60; -% SET_WORD_IN_MEM(0x60, 10); +% write_mem_i32(0x60, 10); % Reg[3].i = 1; # op ModR/M SIB displacement immediate 29 18 # subtract EBX from *EAX @@ -62,7 +62,7 @@ case 0x03: { // add r/m32 to r32 :(scenario subtract_mem_at_r32_from_r32) % Reg[0].i = 0x60; -% SET_WORD_IN_MEM(0x60, 1); +% write_mem_i32(0x60, 1); % Reg[3].i = 10; # op ModR/M SIB displacement immediate 2b 18 # subtract *EAX from EBX @@ -85,7 +85,7 @@ case 0x2b: { // subtract r/m32 from r32 :(scenario and_r32_with_mem_at_r32) % Reg[0].i = 0x60; -% SET_WORD_IN_MEM(0x60, 0x0a0b0c0d); +% write_mem_i32(0x60, 0x0a0b0c0d); % Reg[3].i = 0xff; # op ModR/M SIB displacement immediate 21 18 # and EBX with *EAX @@ -98,7 +98,7 @@ case 0x2b: { // subtract r/m32 from r32 :(scenario and_mem_at_r32_with_r32) % Reg[0].i = 0x60; -% SET_WORD_IN_MEM(0x60, 0x000000ff); +% write_mem_i32(0x60, 0x000000ff); % Reg[3].i = 0x0a0b0c0d; # op ModR/M SIB displacement immediate 23 18 # and *EAX with EBX @@ -121,7 +121,7 @@ case 0x23: { // and r/m32 with r32 :(scenario or_r32_with_mem_at_r32) % Reg[0].i = 0x60; -% SET_WORD_IN_MEM(0x60, 0x0a0b0c0d); +% write_mem_i32(0x60, 0x0a0b0c0d); % Reg[3].i = 0xa0b0c0d0; # op ModR/M SIB displacement immediate 09 18 # or EBX with *EAX @@ -134,7 +134,7 @@ case 0x23: { // and r/m32 with r32 :(scenario or_mem_at_r32_with_r32) % Reg[0].i = 0x60; -% SET_WORD_IN_MEM(0x60, 0x0a0b0c0d); +% write_mem_i32(0x60, 0x0a0b0c0d); % Reg[3].i = 0xa0b0c0d0; # op ModR/M SIB displacement immediate 0b 18 # or *EAX with EBX @@ -157,7 +157,7 @@ case 0x0b: { // or r/m32 with r32 :(scenario xor_r32_with_mem_at_r32) % Reg[0].i = 0x60; -% SET_WORD_IN_MEM(0x60, 0xaabb0c0d); +% write_mem_i32(0x60, 0xaabb0c0d); % Reg[3].i = 0xa0b0c0d0; # op ModR/M SIB displacement immediate 31 18 # xor EBX with *EAX @@ -170,7 +170,7 @@ case 0x0b: { // or r/m32 with r32 :(scenario xor_mem_at_r32_with_r32) % Reg[0].i = 0x60; -% SET_WORD_IN_MEM(0x60, 0x0a0b0c0d); +% write_mem_i32(0x60, 0x0a0b0c0d); % Reg[3].i = 0xa0b0c0d0; # op ModR/M SIB displacement immediate 33 18 # xor *EAX with EBX @@ -194,7 +194,7 @@ case 0x33: { // xor r/m32 with r32 :(scenario not_r32_with_mem_at_r32) % Reg[3].i = 0x60; # word at 0x60 is 0x0f0f00ff -% SET_WORD_IN_MEM(0x60, 0x0f0f00ff); +% write_mem_i32(0x60, 0x0f0f00ff); # op ModR/M SIB displacement immediate f7 03 # negate *EBX # ModR/M in binary: 00 (indirect mode) 000 (unused) 011 (dest EBX) @@ -206,7 +206,7 @@ case 0x33: { // xor r/m32 with r32 :(scenario compare_mem_at_r32_with_r32_greater) % Reg[0].i = 0x60; -% SET_WORD_IN_MEM(0x60, 0x0a0b0c0d); +% write_mem_i32(0x60, 0x0a0b0c0d); % Reg[3].i = 0x0a0b0c07; # op ModR/M SIB displacement immediate 39 18 # compare EBX with *EAX @@ -217,7 +217,7 @@ case 0x33: { // xor r/m32 with r32 :(scenario compare_mem_at_r32_with_r32_lesser) % Reg[0].i = 0x60; -% SET_WORD_IN_MEM(0x60, 0x0a0b0c07); +% write_mem_i32(0x60, 0x0a0b0c07); % Reg[3].i = 0x0a0b0c0d; # op ModR/M SIB displacement immediate 39 18 # compare EBX with *EAX @@ -228,7 +228,7 @@ case 0x33: { // xor r/m32 with r32 :(scenario compare_mem_at_r32_with_r32_equal) % Reg[0].i = 0x60; -% SET_WORD_IN_MEM(0x60, 0x0a0b0c0d); +% write_mem_i32(0x60, 0x0a0b0c0d); % Reg[3].i = 0x0a0b0c0d; # op ModR/M SIB displacement immediate 39 18 # compare EBX with *EAX @@ -241,7 +241,7 @@ case 0x33: { // xor r/m32 with r32 :(scenario compare_r32_with_mem_at_r32_greater) % Reg[0].i = 0x60; -% SET_WORD_IN_MEM(0x60, 0x0a0b0c07); +% write_mem_i32(0x60, 0x0a0b0c07); % Reg[3].i = 0x0a0b0c0d; # op ModR/M SIB displacement immediate 3b 18 # compare *EAX with EBX @@ -268,7 +268,7 @@ case 0x3b: { // set SF if r32 < r/m32 :(scenario compare_r32_with_mem_at_r32_lesser) % Reg[0].i = 0x60; -% SET_WORD_IN_MEM(0x60, 0x0a0b0c0d); +% write_mem_i32(0x60, 0x0a0b0c0d); % Reg[3].i = 0x0a0b0c07; # op ModR/M SIB displacement immediate 3b 18 # compare *EAX with EBX @@ -279,7 +279,7 @@ case 0x3b: { // set SF if r32 < r/m32 :(scenario compare_r32_with_mem_at_r32_equal) % Reg[0].i = 0x60; -% SET_WORD_IN_MEM(0x60, 0x0a0b0c0d); +% write_mem_i32(0x60, 0x0a0b0c0d); % Reg[3].i = 0x0a0b0c0d; # op ModR/M SIB displacement immediate 3b 18 # compare *EAX with EBX @@ -304,7 +304,7 @@ case 0x3b: { // set SF if r32 < r/m32 :(scenario copy_mem_at_r32_to_r32) % Reg[0].i = 0x60; -% SET_WORD_IN_MEM(0x60, 0x000000af); +% write_mem_i32(0x60, 0x000000af); # op ModR/M SIB displacement immediate 8b 18 # copy *EAX to EBX # ModR/M in binary: 00 (indirect mode) 011 (src EAX) 000 (dest EAX) @@ -327,7 +327,7 @@ case 0x8b: { // copy r32 to r/m32 :(scenario jump_mem_at_r32) % Reg[0].i = 0x60; -% SET_WORD_IN_MEM(0x60, 8); +% write_mem_i32(0x60, 8); # op ModR/M SIB displacement immediate ff 20 # jump to *EAX # ModR/M in binary: 00 (indirect mode) 100 (jump to r/m32) 000 (src EAX) @@ -361,7 +361,7 @@ case 0xff: { :(scenario push_mem_at_r32) % Reg[0].i = 0x60; -% SET_WORD_IN_MEM(0x60, 0x000000af); +% write_mem_i32(0x60, 0x000000af); % Reg[ESP].u = 0x14; # op ModR/M SIB displacement immediate ff 30 # push *EAX to stack @@ -384,7 +384,7 @@ case 6: { // push r/m32 to stack :(scenario pop_mem_at_r32) % Reg[0].i = 0x60; % Reg[ESP].u = 0x10; -% SET_WORD_IN_MEM(0x10, 0x00000030); +% write_mem_i32(0x10, 0x00000030); # op ModR/M SIB displacement immediate 8f 00 # pop stack into *EAX # ModR/M in binary: 00 (indirect mode) 000 (pop r/m32) 000 (dest EAX) @@ -412,7 +412,7 @@ case 0x8f: { // pop stack into r/m32 :(scenario add_r32_to_mem_at_displacement) % Reg[3].i = 0x10; // source -% SET_WORD_IN_MEM(0x60, 1); +% write_mem_i32(0x60, 1); # op ModR/M SIB displacement immediate 01 1d 60 00 00 00 # add EBX to *0x60 # ModR/M in binary: 00 (indirect mode) 011 (src EBX) 101 (dest in disp32) @@ -431,7 +431,7 @@ case 5: // exception: mod 0b00 rm 0b101 => incoming disp32 :(scenario add_r32_to_mem_at_r32_plus_disp8) % Reg[3].i = 0x10; // source % Reg[0].i = 0x5e; // dest -% SET_WORD_IN_MEM(0x60, 1); +% write_mem_i32(0x60, 1); # op ModR/M SIB displacement immediate 01 58 02 # add EBX to *(EAX+2) # ModR/M in binary: 01 (indirect+disp8 mode) 011 (src EBX) 000 (dest EAX) @@ -458,7 +458,7 @@ case 1: // indirect + disp8 addressing :(scenario add_r32_to_mem_at_r32_plus_negative_disp8) % Reg[3].i = 0x10; // source % Reg[0].i = 0x61; // dest -% SET_WORD_IN_MEM(0x60, 1); +% write_mem_i32(0x60, 1); # op ModR/M SIB displacement immediate 01 58 ff # add EBX to *(EAX-1) # ModR/M in binary: 01 (indirect+disp8 mode) 011 (src EBX) 000 (dest EAX) @@ -472,7 +472,7 @@ case 1: // indirect + disp8 addressing :(scenario add_r32_to_mem_at_r32_plus_disp32) % Reg[3].i = 0x10; // source % Reg[0].i = 0x5e; // dest -% SET_WORD_IN_MEM(0x60, 1); +% write_mem_i32(0x60, 1); # op ModR/M SIB displacement immediate 01 98 02 00 00 00 # add EBX to *(EAX+2) # ModR/M in binary: 10 (indirect+disp32 mode) 011 (src EBX) 000 (dest EAX) @@ -499,7 +499,7 @@ case 2: // indirect + disp32 addressing :(scenario add_r32_to_mem_at_r32_plus_negative_disp32) % Reg[3].i = 0x10; // source % Reg[0].i = 0x61; // dest -% SET_WORD_IN_MEM(0x60, 1); +% write_mem_i32(0x60, 1); # op ModR/M SIB displacement immediate 01 98 ff ff ff ff # add EBX to *(EAX-1) # ModR/M in binary: 10 (indirect+disp32 mode) 011 (src EBX) 000 (dest EAX) |