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Bugfix thirteen: displacement calculations were wrong because current
offset was not being updated properly as words were being read and
emitted.

Now 10/12 example programs are translated correctly.
This commit is contained in:
Kartik Agaram 2019-07-17 23:04:45 -07:00
parent 7fe1e24349
commit 5030d67c85
4 changed files with 56 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
subx/Readme.md
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@ -340,16 +340,16 @@ runnable on a Linux system running on Intel x86 processors, either 32- or
* Bootstrapping a SubX-\>ELF translator in SubX * Bootstrapping a SubX-\>ELF translator in SubX
✓ examples/ex1 ✓ examples/ex1
✓ examples/ex2 ✓ examples/ex2
- examples/ex3 ✓ examples/ex3
✓ examples/ex4 ✓ examples/ex4
- examples/ex5 ✓ examples/ex5
- examples/ex6 - examples/ex6
✓ examples/ex7 ✓ examples/ex7
- examples/ex8 ✓ examples/ex8
- examples/ex9 ✓ examples/ex9
- examples/ex10 ✓ examples/ex10
- examples/ex11 - examples/ex11
- examples/ex12 ✓ examples/ex12
- apps/factorial.subx - apps/factorial.subx
- apps/crenshaw2-1.subx - apps/crenshaw2-1.subx
- apps/crenshaw2-1b.subx - apps/crenshaw2-1b.subx

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subx/apps/survey
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4
subx/apps/survey.subx
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@ -1884,8 +1884,8 @@ $emit-segments:check0:
e8/call num-bytes/disp32 e8/call num-bytes/disp32
# . . discard args # . . discard args
81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 4/imm32 # add to ESP 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 4/imm32 # add to ESP
# . EBX = EAX # . EBX += EAX
89/copy 3/mod/direct 3/rm32/EBX . . . 0/r32/EAX . . # copy EAX to EBX 01/add 3/mod/direct 3/rm32/EBX . . . 0/r32/EAX . . # add EAX to EBX
$emit-segments:word-loop: $emit-segments:word-loop:
# next-word(line, word-slice) # next-word(line, word-slice)
# . . push args # . . push args

48
subx/test_apps
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@ -240,16 +240,64 @@ test `uname` = 'Linux' && {
cat examples/ex2.subx |apps/dquotes |apps/assort |apps/pack |apps/survey |apps/hex |diff examples/ex2 - cat examples/ex2.subx |apps/dquotes |apps/assort |apps/pack |apps/survey |apps/hex |diff examples/ex2 -
} }
echo ex3
cat examples/ex3.subx |./subx_bin run apps/dquotes |./subx_bin run apps/assort |./subx_bin run apps/pack |./subx_bin run apps/survey |./subx_bin run apps/hex |diff examples/ex3 -
test `uname` = 'Linux' && {
cat examples/ex3.subx |apps/dquotes |apps/assort |apps/pack |apps/survey |apps/hex |diff examples/ex3 -
}
echo ex4 echo ex4
cat examples/ex4.subx |./subx_bin run apps/dquotes |./subx_bin run apps/assort |./subx_bin run apps/pack |./subx_bin run apps/survey |./subx_bin run apps/hex |diff examples/ex4 - cat examples/ex4.subx |./subx_bin run apps/dquotes |./subx_bin run apps/assort |./subx_bin run apps/pack |./subx_bin run apps/survey |./subx_bin run apps/hex |diff examples/ex4 -
test `uname` = 'Linux' && { test `uname` = 'Linux' && {
cat examples/ex4.subx |apps/dquotes |apps/assort |apps/pack |apps/survey |apps/hex |diff examples/ex4 - cat examples/ex4.subx |apps/dquotes |apps/assort |apps/pack |apps/survey |apps/hex |diff examples/ex4 -
} }
echo ex5
cat examples/ex5.subx |./subx_bin run apps/dquotes |./subx_bin run apps/assort |./subx_bin run apps/pack |./subx_bin run apps/survey |./subx_bin run apps/hex |diff examples/ex5 -
test `uname` = 'Linux' && {
cat examples/ex5.subx |apps/dquotes |apps/assort |apps/pack |apps/survey |apps/hex |diff examples/ex5 -
}
#? echo ex6
#? cat examples/ex6.subx |./subx_bin run apps/dquotes |./subx_bin run apps/assort |./subx_bin run apps/pack |./subx_bin run apps/survey |./subx_bin run apps/hex |diff examples/ex6 -
#? test `uname` = 'Linux' && {
#? cat examples/ex6.subx |apps/dquotes |apps/assort |apps/pack |apps/survey |apps/hex |diff examples/ex6 -
#? }
echo ex7 echo ex7
cat examples/ex7.subx |./subx_bin run apps/dquotes |./subx_bin run apps/assort |./subx_bin run apps/pack |./subx_bin run apps/survey |./subx_bin run apps/hex |diff examples/ex7 - cat examples/ex7.subx |./subx_bin run apps/dquotes |./subx_bin run apps/assort |./subx_bin run apps/pack |./subx_bin run apps/survey |./subx_bin run apps/hex |diff examples/ex7 -
test `uname` = 'Linux' && { test `uname` = 'Linux' && {
cat examples/ex7.subx |apps/dquotes |apps/assort |apps/pack |apps/survey |apps/hex |diff examples/ex7 - cat examples/ex7.subx |apps/dquotes |apps/assort |apps/pack |apps/survey |apps/hex |diff examples/ex7 -
} }
echo ex8
cat examples/ex8.subx |./subx_bin run apps/dquotes |./subx_bin run apps/assort |./subx_bin run apps/pack |./subx_bin run apps/survey |./subx_bin run apps/hex |diff examples/ex8 -
test `uname` = 'Linux' && {
cat examples/ex8.subx |apps/dquotes |apps/assort |apps/pack |apps/survey |apps/hex |diff examples/ex8 -
}
echo ex9
cat examples/ex9.subx |./subx_bin run apps/dquotes |./subx_bin run apps/assort |./subx_bin run apps/pack |./subx_bin run apps/survey |./subx_bin run apps/hex |diff examples/ex9 -
test `uname` = 'Linux' && {
cat examples/ex9.subx |apps/dquotes |apps/assort |apps/pack |apps/survey |apps/hex |diff examples/ex9 -
}
echo ex10
cat examples/ex10.subx |./subx_bin run apps/dquotes |./subx_bin run apps/assort |./subx_bin run apps/pack |./subx_bin run apps/survey |./subx_bin run apps/hex |diff examples/ex10 -
test `uname` = 'Linux' && {
cat examples/ex10.subx |apps/dquotes |apps/assort |apps/pack |apps/survey |apps/hex |diff examples/ex10 -
}
#? echo ex11
#? cat examples/ex11.subx |./subx_bin run apps/dquotes |./subx_bin run apps/assort |./subx_bin run apps/pack |./subx_bin run apps/survey |./subx_bin run apps/hex |diff examples/ex11 -
#? test `uname` = 'Linux' && {
#? cat examples/ex11.subx |apps/dquotes |apps/assort |apps/pack |apps/survey |apps/hex |diff examples/ex11 -
#? }
echo ex12
cat examples/ex12.subx |./subx_bin run apps/dquotes |./subx_bin run apps/assort |./subx_bin run apps/pack |./subx_bin run apps/survey |./subx_bin run apps/hex |diff examples/ex12 -
test `uname` = 'Linux' && {
cat examples/ex12.subx |apps/dquotes |apps/assort |apps/pack |apps/survey |apps/hex |diff examples/ex12 -
}
exit 0 exit 0