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glibc/nptl_db/db-symbols.awk
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# This script processes the output of 'readelf -W -s' on the libpthread.so | |
# we've just built. It checks for all the symbols used in td_symbol_list. | |
BEGIN { | |
%define DB_RTLD_VARIABLE(name) /* Nothing. */ | |
%define DB_MAIN_VARIABLE(name) /* Nothing. */ | |
%define DB_LOOKUP_NAME(idx, name) required[STRINGIFY (name)] = 1; | |
%define DB_LOOKUP_NAME_TH_UNIQUE(idx, name) th_unique[STRINGIFY (name)] = 1; | |
%include "db-symbols.h" | |
in_symtab = 0; | |
} | |
/Symbol table '.symtab'/ { in_symtab=1; next } | |
NF == 0 { in_symtab=0; next } | |
!in_symtab { next } | |
NF >= 8 && $7 != "UND" { seen[$NF] = 1 } | |
END { | |
status = 0; | |
for (s in required) { | |
if (s in seen) print s, "ok"; | |
else { | |
status = 1; | |
print s, "***MISSING***"; | |
} | |
} | |
any = ""; | |
for (s in th_unique) { | |
if (s in seen) { | |
any = s; | |
break; | |
} | |
} | |
if (any) | |
print "th_unique:", any; | |
else { | |
status = 1; | |
print "th_unique:", "***MISSING***"; | |
} | |
exit(status); | |
} |