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syscall: change RLIM_INFINITY from 0xffffffffffffffff to -1

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For compatibility with the gc toolchain's syscall package.
    
    Fixes golang/go#28665
    
    Reviewed-on: https://go-review.googlesource.com/c/148697

From-SVN: r265974
This commit is contained in:
Ian Lance Taylor 2018-11-09 15:30:51 +00:00
parent 0b58e8b8ce
commit 71caffb725
2 changed files with 11 additions and 4 deletions
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2
gcc/go/gofrontend/MERGE
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@ -1,4 +1,4 @@
5fcfe352ad91945a4f4d0dcfb6309df9bd072c7d
da8c968474690d1e77442ac3361b2302ea8e1f36
The first line of this file holds the git revision number of the last
merge done from the gofrontend repository.

13
libgo/mksysinfo.sh
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@ -1152,10 +1152,17 @@ grep '^const _RLIMIT_' gen-sysinfo.go |
grep '^const _RLIM_' gen-sysinfo.go |
grep -v '^const _RLIM_INFINITY ' |
sed -e 's/^\(const \)_\(RLIM_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
rliminf=""
if test "${rlimit}" = "_rlimit64" && grep '^const _RLIM64_INFINITY ' gen-sysinfo.go > /dev/null 2>&1; then
echo 'const RLIM_INFINITY = _RLIM64_INFINITY' >> ${OUT}
elif grep '^const _RLIM_INFINITY ' gen-sysinfo.go > /dev/null 2>&1; then
echo 'const RLIM_INFINITY = _RLIM_INFINITY' >> ${OUT}
rliminf=`grep '^const _RLIM64_INFINITY ' gen-sysinfo.go | sed -e 's/.* //'`
else
rliminf=`grep '^const _RLIM_INFINITY ' gen-sysinfo.go | sed -e 's/.* //'`
fi
# For compatibility with the gc syscall package, treat 0xffffffffffffffff as -1.
if test "$rliminf" = "0xffffffffffffffff"; then
echo "const RLIM_INFINITY = -1" >> ${OUT}
elif test -n "$rliminf"; then
echo "const RLIM_INFINITY = $rliminf" >> ${OUT}
fi
# The sysinfo struct.