diff options
Diffstat (limited to 'sysdeps/unix/make-syscalls.sh')
| -rw-r--r-- | sysdeps/unix/make-syscalls.sh | 39 |
1 files changed, 37 insertions, 2 deletions
diff --git a/sysdeps/unix/make-syscalls.sh b/sysdeps/unix/make-syscalls.sh index f00ce5bf37..74b15231bf 100644 --- a/sysdeps/unix/make-syscalls.sh +++ b/sysdeps/unix/make-syscalls.sh @@ -64,9 +64,44 @@ EOF echo ' ret'; \\ echo 'PSEUDO_END($strong)'; \\" - # Append any weak aliases defined for this syscall function. + # Append any weak aliases or versions defined for this syscall function. + + # A shortcoming in the current gas is that it will only allow one + # version-alias per symbol. So we create new strong aliases as needed. + vcount="" + for name in $weak; do - echo " echo 'weak_alias ($strong, $name)'; \\" + case $name in + *@@*) + base=`echo $name | sed 's/@.*//'` + ver=`echo $name | sed 's/@.*//'` + if test -z "$vcount" ; then + source=$strong + vcount=1 + else + source="${strong}_${vcount}" + vcount=`expr $vcount + 1` + echo " echo 'strong_alias ($strong, $source)'; \\" + fi + echo " echo 'default_symbol_version($source, $base, $ver)'; \\" + ;; + *@*) + base=`echo $name | sed 's/@.*//'` + ver=`echo $name | sed 's/.*@//'` + if test -z "$vcount" ; then + source=$strong + vcount=1 + else + source="${strong}_${vcount}" + vcount=`expr $vcount + 1` + echo " echo 'strong_alias ($strong, $source)'; \\" + fi + echo " echo 'symbol_version($source, $base, $ver)'; \\" + ;; + *) + echo " echo 'weak_alias ($strong, $name)'; \\" + ;; + esac done # And finally, pipe this all into the compiler. |