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x86: Teach syscall table generating script accept argument

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We'll have to generate syscall table in another form,
prepare for it
.
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
This commit is contained in:
Pavel Emelyanov
2012-12-17 22:47:17 +03:00
parent d7259d863f
commit bb2d78b0b7
2 changed files with 32 additions and 25 deletions
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2
arch/x86/Makefile
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@@ -17,7 +17,7 @@ CFLAGS += -c -fpie -Wstrict-prototypes -Wa,--noexecstack -D__ASSEMBLY__ -nostdl
$(SYS-ASM): $(SYS-GEN) $(SYS-DEF) $(SYS-ASM-COMMON) $(SYS-TYPES) $(SYS-ASM): $(SYS-GEN) $(SYS-DEF) $(SYS-ASM-COMMON) $(SYS-TYPES)
$(E) " GEN " $@ $(E) " GEN " $@
$(Q) $(SH) \ $(Q) $(SH) \
$(SYS-GEN) \ $(SYS-GEN) --asm \
$(SYS-DEF) \ $(SYS-DEF) \
$(SYS-CODES) \ $(SYS-CODES) \
$(SYS-PROTO) \ $(SYS-PROTO) \

55
arch/x86/syscalls-x86-64.sh
View File

@@ -1,32 +1,39 @@
#!/bin/sh #!/bin/sh
in=$1 function gen_asm() {
codesout=$2 in=$1
protosout=$3 codesout=$2
asmout=$4 protosout=$3
asmcommon=$5 asmout=$4
prototypes=`echo $6 | sed -e 's/.*include\///g'` asmcommon=$5
prototypes=`echo $6 | sed -e 's/.*include\///g'`
codesdef=`echo $codesout | sed -e 's/.*\/include\///g' | tr "[[:space:]].-" _` codesdef=`echo $codesout | sed -e 's/.*\/include\///g' | tr "[[:space:]].-" _`
protosdef=`echo $protosout | sed -e 's/.*\/include\///g' | tr "[[:space:]].-" _` protosdef=`echo $protosout | sed -e 's/.*\/include\///g' | tr "[[:space:]].-" _`
echo "/* Autogenerated, don't edit */" > $codesout echo "/* Autogenerated, don't edit */" > $codesout
echo "#ifndef $codesdef" >> $codesout echo "#ifndef $codesdef" >> $codesout
echo "#define $codesdef" >> $codesout echo "#define $codesdef" >> $codesout
echo "/* Autogenerated, don't edit */" > $protosout echo "/* Autogenerated, don't edit */" > $protosout
echo "#ifndef $protosdef" >> $protosout echo "#ifndef $protosdef" >> $protosout
echo "#define $protosdef" >> $protosout echo "#define $protosdef" >> $protosout
echo "#include \"$prototypes\"" >> $protosout echo "#include \"$prototypes\"" >> $protosout
echo "#include \"$codesout\"" >> $protosout echo "#include \"$codesout\"" >> $protosout
echo "/* Autogenerated, don't edit */" > $asmout echo "/* Autogenerated, don't edit */" > $asmout
echo "#include \"$codesout\"" >> $asmout echo "#include \"$codesout\"" >> $asmout
echo "#include \"$asmcommon\"" >> $asmout echo "#include \"$asmcommon\"" >> $asmout
cat $in | egrep -v '^#' | sed -e 's/\t\{1,\}/|/g' | awk -F '|' '{print "#define", $1, $2}' >> $codesout cat $in | egrep -v '^#' | sed -e 's/\t\{1,\}/|/g' | awk -F '|' '{print "#define", $1, $2}' >> $codesout
cat $in | egrep -v '^#' | sed -e 's/\t\{1,\}/|/g' | awk -F '|' '{print "extern long ", $3, $4, ";"}' >> $protosout cat $in | egrep -v '^#' | sed -e 's/\t\{1,\}/|/g' | awk -F '|' '{print "extern long ", $3, $4, ";"}' >> $protosout
cat $in | egrep -v '^#' | sed -e 's/\t\{1,\}/|/g' | awk -F '|' '{print "SYSCALL(", $3, ",", $2, ")"}' >> $asmout cat $in | egrep -v '^#' | sed -e 's/\t\{1,\}/|/g' | awk -F '|' '{print "SYSCALL(", $3, ",", $2, ")"}' >> $asmout
echo "#endif /* $codesdef */" >> $codesout echo "#endif /* $codesdef */" >> $codesout
echo "#endif /* $protosdef */" >> $protosout echo "#endif /* $protosdef */" >> $protosout
}
if [ "$1" = "--asm" ]; then
shift
gen_asm $@
fi