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Bugfix eleven: segment flags were incorrectly computed. examples/ex1 now
verified! Added to CI.
This commit is contained in:
Kartik Agaram 2019-07-17 00:23:07 -07:00
parent c2a74205d6
commit 4d37fb5213
3 changed files with 16 additions and 4 deletions
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subx/apps/survey
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10
subx/apps/survey.subx
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@ -2753,11 +2753,13 @@ emit-elf-program-header-entry: # out : (address buffered-file), curr-segment :
# . if (EAX == 0) goto next check
3d/compare-EAX-and 0/imm32
74/jump-if-equal $emit-elf-program-header-entry:data/disp8
# *Elf_p_flags = rw-
c7 0/subop/copy 0/mod/indirect 5/rm32/.disp32 . . . Elf_p_flags/disp32 6/imm32 # copy to *Elf_p_flags
$emit-elf-program-header-entry:data:
# otherwise *Elf_p_flags = r-x
# *Elf_p_flags = r-x
c7 0/subop/copy 0/mod/indirect 5/rm32/.disp32 . . . Elf_p_flags/disp32 5/imm32 # copy to *Elf_p_flags
eb/jump $emit-elf-program-header-entry:really-emit/disp8
$emit-elf-program-header-entry:data:
# otherwise *Elf_p_flags = rw-
c7 0/subop/copy 0/mod/indirect 5/rm32/.disp32 . . . Elf_p_flags/disp32 6/imm32 # copy to *Elf_p_flags
$emit-elf-program-header-entry:really-emit:
# emit-hex-array(out, Elf_program_header_entry)
# . . push args
68/push Elf_program_header_entry/imm32

10
subx/test_apps
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@ -10,6 +10,8 @@ test `uname` = 'Linux' && echo 'testing native runs as well'
CFLAGS=$CFLAGS ./build
echo "== translating and running using C++"
echo ex1
./subx translate examples/ex1.subx -o examples/ex1
[ "$1" != record ] && git diff --exit-code examples/ex1
@ -224,4 +226,12 @@ test `uname` = 'Linux' && {
echo
}
echo "== translating using SubX"
echo ex1
cat examples/ex1.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/ex1 -
test `uname` = 'Linux' && {
cat examples/ex1.subx |apps/dquotes |apps/assort |apps/pack |apps/survey |apps/hex |diff examples/ex1 -
}
exit 0