1 #objdump: -t 2 # weak_definitions. 3 .*: +file format mach-o.* 4 #... 5 SYMBOL TABLE: 6 (00000000)?00000000 g.*1f SECT.*02 0080 \[__weak.__weak\] a 7 (00000000)?00000001 g.*0f SECT.*02 0080 \[__weak.__weak\] b 8