diff options
Diffstat (limited to 'subx/067print-int.subx')
| -rw-r--r-- | subx/067print-int.subx | 24 |
1 files changed, 17 insertions, 7 deletions
diff --git a/subx/067print-int.subx b/subx/067print-int.subx index 1280f348..6ce50cc3 100644 --- a/subx/067print-int.subx +++ b/subx/067print-int.subx @@ -5,13 +5,6 @@ # . op subop mod rm32 base index scale r32 # . 1-3 bytes 3 bits 2 bits 3 bits 3 bits 3 bits 2 bits 2 bits 0/1/2/4 bytes 0/1/2/4 bytes -#? Entry: # run a single test, while debugging -#? e8/call test-print-int32/disp32 -#? # syscall(exit, Num-test-failures) -#? 8b/copy 0/mod/indirect 5/rm32/.disp32 . . 3/r32/EBX Num-test-failures/disp32 # copy *Num-test-failures to EBX -#? b8/copy-to-EAX 1/imm32/exit -#? cd/syscall 0x80/imm8 - append-byte-hex: # f : (address stream), n : int -> <void> # . prolog 55/push-EBP @@ -259,6 +252,23 @@ test-print-int32: # . end c3/return +# TODO: append to string +check-ints-equal2: # (a : int, b : int, msg : (address array byte)) + # . prolog + 55/push-EBP + 89/copy 3/mod/direct 5/rm32/EBP . . . 4/r32/ESP . . # copy ESP to EBP + ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP . . . . 0x10/disp8 . # push *(EBP+16) + ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP . . . . 0xc/disp8 . # push *(EBP+12) + ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP . . . . 8/disp8 . # push *(EBP+8) + e8/call check-ints-equal/disp32 + # . . discard args + 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 0xc/imm32 # add to ESP + ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP . . . . 8/disp8 . # push *(EBP+8) + # . epilog + 89/copy 3/mod/direct 4/rm32/ESP . . . 5/r32/EBP . . # copy EBP to ESP + 5d/pop-to-EBP + c3/return + print-int32-buffered: # f : (address buffered-file), n : int -> <void> # pseudocode: # write-buffered(f, "0x") |