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This commit is contained in:
Kartik Agaram 2018-10-17 06:47:28 -07:00
parent 3d6450f216
commit 800320a70c
2 changed files with 4 additions and 4 deletions
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4
subx/055trace.subx
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@ -114,7 +114,7 @@ trace: # t : (address trace-stream), line : string
# *EAX = *EAX + EDX # update t.write (allowed to go past t.length)
# # do this here just because it's convenient
# ++ *EAX # for the newline
# EAX = EAX+12+ESI # dest = &t.data[t.write]
# EAX = EAX+12+ESI # dest = &t.data[oldw]
# ESI = EBX+4+EDX # srcend = &line.data[line.length]
# EBX = EBX+4 # src = &line.data[0]
#
@ -138,7 +138,7 @@ trace: # t : (address trace-stream), line : string
8d/copy-address 1/mod/*+disp8 4/rm32/sib 0/base/EAX 6/index/ESI . 0/r32/EAX 0xc/disp8 . # copy EAX+ESI+12 to EAX
# ESI/srcend = &line.data[line.length]
8d/copy-address 1/mod/*+disp8 4/rm32/sib 3/base/EBX 2/index/EDX . 6/r32/ESI 4/disp8 . # copy EBX+EDX+4 to ESI
# EBX/src = &line.data
# EBX/src = &line.data[0]
81 0/subop/add 3/mod/direct 3/rm32/EBX . . . . . 4/imm32 # add to EBX
# while (true)
$trace:loop:

4
subx/056write.subx
View File

@ -92,7 +92,7 @@ $write:else:
# EDX = *EBX # s.length
# *EAX = *EAX + EDX # update f.write (allowed to go past f.length)
# # do this here just because it's convenient
# EAX = EAX+8+ESI # dest = &f.data[f.write]
# EAX = EAX+8+ESI # dest = &f.data[oldw]
# ESI = EBX+4+EDX # srcend = &s.data[s.length]
# EBX = EBX+4 # src = &s.data[0]
#
@ -117,7 +117,7 @@ $write:else:
8d/copy-address 1/mod/*+disp8 4/rm32/sib 0/base/EAX 6/index/ESI . 0/r32/EAX 8/disp8 . # copy EAX+ESI+8 to EAX
# ESI/srcend = &s.data[s.length]
8d/copy-address 1/mod/*+disp8 4/rm32/sib 3/base/EBX 2/index/EDX . 6/r32/ESI 4/disp8 . # copy EBX+EDX+4 to ESI
# EBX/src = &s.data
# EBX/src = &s.data[0]
81 0/subop/add 3/mod/direct 3/rm32/EBX . . . . . 4/imm32 # add to EBX
# while (true)
$write:loop: