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| author | Kartik Agaram <vc@akkartik.com> | 2018-12-04 00:29:06 -0800 |
|---|---|---|
| committer | Kartik Agaram <vc@akkartik.com> | 2018-12-04 00:29:06 -0800 |
| commit | cf02c20bb02f5d2fbfee5557baf68c0e2ca5a042 (patch) | |
| tree | 8f1d896a0134e8353ccf01add61fb6c732103861 /subx/062write-byte.subx | |
| parent | 7cb326df5bb9739d948dd4f8b32019f1bf6e4ef3 (diff) | |
| download | mu-cf02c20bb02f5d2fbfee5557baf68c0e2ca5a042.tar.gz | |
4832
Let's start adding ':end' labels in all functions, just because it helps us visualize where function calls end in traces, thanks to the '--map' commandline argument.
Diffstat (limited to 'subx/062write-byte.subx')
| -rw-r--r-- | subx/062write-byte.subx | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/subx/062write-byte.subx b/subx/062write-byte.subx index fedde5d9..178b5004 100644 --- a/subx/062write-byte.subx +++ b/subx/062write-byte.subx @@ -73,6 +73,7 @@ $write-byte:to-stream: 88/copy-byte 1/mod/*+disp8 4/rm32/sib 6/base/ESI 1/index/ECX . 0/r32/AL 0x10/disp8 . # copy AL to *(ESI+ECX+16) # ++f->read ff 0/subop/increment 1/mod/*+disp8 6/rm32/ESI . . . . 4/disp8 . # increment *(ESI+4) +$write-byte:end: # . restore registers 5e/pop-to-ESI 59/pop-to-ECX @@ -99,6 +100,7 @@ flush: # f : (address buffered-file) -> <void> e8/call write-stream/disp32 # . . discard args 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 8/imm32 # add to ESP +$flush:end: # . restore registers 59/pop-to-ECX 58/pop-to-EAX |