lh | 9ed821d | 2023-04-07 01:36:19 -0700 | [diff] [blame] | 1 | # This script processes the output of 'readelf -W -s' on the libpthread.so |
| 2 | # we've just built. It checks for all the symbols used in td_symbol_list. |
| 3 | |
| 4 | BEGIN { |
| 5 | %define DB_RTLD_VARIABLE(name) /* Nothing. */ |
| 6 | %define DB_MAIN_VARIABLE(name) /* Nothing. */ |
| 7 | %define DB_LOOKUP_NAME(idx, name) required[STRINGIFY (name)] = 1; |
| 8 | %define DB_LOOKUP_NAME_TH_UNIQUE(idx, name) th_unique[STRINGIFY (name)] = 1; |
| 9 | %include "db-symbols.h" |
| 10 | |
| 11 | in_symtab = 0; |
| 12 | } |
| 13 | |
| 14 | /Symbol table '.symtab'/ { in_symtab=1; next } |
| 15 | NF == 0 { in_symtab=0; next } |
| 16 | |
| 17 | !in_symtab { next } |
| 18 | |
| 19 | NF >= 8 && $7 != "UND" { seen[$NF] = 1 } |
| 20 | |
| 21 | END { |
| 22 | status = 0; |
| 23 | |
| 24 | for (s in required) { |
| 25 | if (s in seen) print s, "ok"; |
| 26 | else { |
| 27 | status = 1; |
| 28 | print s, "***MISSING***"; |
| 29 | } |
| 30 | } |
| 31 | |
| 32 | any = ""; |
| 33 | for (s in th_unique) { |
| 34 | if (s in seen) { |
| 35 | any = s; |
| 36 | break; |
| 37 | } |
| 38 | } |
| 39 | if (any) |
| 40 | print "th_unique:", any; |
| 41 | else { |
| 42 | status = 1; |
| 43 | print "th_unique:", "***MISSING***"; |
| 44 | } |
| 45 | |
| 46 | exit(status); |
| 47 | } |