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(Logical change 1.225)

This commit is contained in:
mostang.com!davidm 2004-05-05 01:58:44 +00:00
parent 3db9cf3812
commit 3640bb40a2
2 changed files with 210 additions and 0 deletions

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#!/bin/sh
verbose=false
if [ "$1" = "-v" ]; then
verbose=true
shift
fi
build_plat=@build_arch@
plat=@arch@
os=@target_os@
num_errors=0
LIBUNWIND=../src/.libs/libunwind.so
LIBUNWIND_GENERIC=../src/.libs/libunwind-${plat}.so
function fetch_symtab {
filename=$1
if [ ! -r $filename ]; then
return
fi
if $verbose; then
echo "Checking $filename..."
fi
#
# Unfortunately, "nm --defined" is a GNU-extension. For portability,
# build the list of defined symbols by hand.
#
symtab=`nm -g $filename`
saved_IFS="$IFS"
IFS=""
undef=`nm -g -u $filename`
for line in $undef; do
symtab=`echo "$symtab" | grep -v "^${line}"\$`
done;
IFS="$saved_IFS"
}
function ignore {
sym=$1
symtab=`echo "$symtab" | grep -v " ${sym}\$"`
}
function match {
sym=$1
if `echo "$symtab" | grep -q " ${sym}\$"`; then
symtab=`echo "$symtab" | grep -v " ${sym}\$"`
else
echo " ERROR: Symbol \"$sym\" missing."
num_errors=`expr $num_errors + 1`
fi
}
#
# Filter out miscellaneous symbols that get defined by the
# linker for each shared object.
#
function filter_misc {
ignore _DYNAMIC
ignore _GLOBAL_OFFSET_TABLE_
ignore __bss_start
ignore _edata
ignore _end
ignore _Uelf32_get_proc_name
ignore _Uelf32_valid_object
ignore _Uelf64_get_proc_name
ignore _Uelf64_valid_object
ignore _U.*debug_level
ignore ICRT.INTERNAL # ICC 8.x defines this
}
function check_local_unw_abi {
match _UL${plat}_create_addr_space
match _UL${plat}_destroy_addr_space
match _UL${plat}_get_fpreg
match _UL${plat}_get_proc_info
match _UL${plat}_get_proc_info_by_ip
match _UL${plat}_get_proc_name
match _UL${plat}_get_reg
match _UL${plat}_get_save_loc
match _UL${plat}_init_local
match _UL${plat}_init_remote
match _UL${plat}_is_signal_frame
match _UL${plat}_local_addr_space
match _UL${plat}_resume
match _UL${plat}_set_caching_policy
match _UL${plat}_set_reg
match _UL${plat}_set_fpreg
match _UL${plat}_step
match _U${plat}_flush_cache
match _U${plat}_get_accessors
match _U${plat}_getcontext
match _U${plat}_regname
match _U_dyn_cancel
match _U_dyn_info_list_addr
match _U_dyn_register
match backtrace
case ${plat} in
ia64)
match _UL${plat}_search_unwind_table
match _U${plat}_get_elf_image
;;
*)
match _UL${plat}_is_fpreg
match _UL${plat}_dwarf_search_unwind_table
;;
esac
}
function check_generic_unw_abi {
match _U${plat}_create_addr_space
match _U${plat}_destroy_addr_space
match _U${plat}_flush_cache
match _U${plat}_get_accessors
match _U${plat}_get_fpreg
match _U${plat}_get_proc_info
match _U${plat}_get_proc_info_by_ip
match _U${plat}_get_proc_name
match _U${plat}_get_reg
match _U${plat}_get_save_loc
match _U${plat}_init_local
match _U${plat}_init_remote
match _U${plat}_is_signal_frame
match _U${plat}_local_addr_space
match _U${plat}_regname
match _U${plat}_resume
match _U${plat}_set_caching_policy
match _U${plat}_set_fpreg
match _U${plat}_set_reg
match _U${plat}_step
case ${plat} in
ia64)
match _U${plat}_search_unwind_table
match _U${plat}_find_dyn_list
match _U${plat}_get_kernel_table
match _U${plat}_get_elf_image
;;
*)
match _U${plat}_is_fpreg
match _U${plat}_dwarf_search_unwind_table
;;
esac
}
function check_cxx_abi {
match _Unwind_Backtrace
match _Unwind_DeleteException
match _Unwind_FindEnclosingFunction
match _Unwind_ForcedUnwind
match _Unwind_GetBSP
match _Unwind_GetCFA
match _Unwind_GetDataRelBase
match _Unwind_GetGR
match _Unwind_GetIP
match _Unwind_GetLanguageSpecificData
match _Unwind_GetRegionStart
match _Unwind_GetTextRelBase
match _Unwind_RaiseException
match _Unwind_Resume
match _Unwind_Resume_or_Rethrow
match _Unwind_SetGR
match _Unwind_SetIP
case $os in
linux*)
# needed only for Intel 8.0 bug-compatibility
match _ReadSLEB
match _ReadULEB
;;
esac
}
function check_empty {
if [ -n "$symtab" ]; then
echo -e " ERROR: Extraneous symbols:\n$symtab"
num_errors=`expr $num_errors + 1`
fi
}
if [ $plat = $build_plat ]; then
fetch_symtab $LIBUNWIND
filter_misc
check_local_unw_abi
check_cxx_abi
check_empty
fi
fetch_symtab $LIBUNWIND_GENERIC
filter_misc
check_generic_unw_abi
check_empty
if [ $num_errors -gt 0 ]; then
echo "FAILURE: Detected $num_errors errors"
exit -1
fi
if $verbose; then
echo " SUCCESS: all checks passed"
fi
exit 0

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#!/bin/sh
chmod +x ./check-namespace.sh
./check-namespace.sh