I'm not sure if this mail should belong to bin-utils mailer, although
I speculate something is
amiss in the gcc.
How different is STT_GNU_IFUNC from PLT with respect to symbol table ?
objdump is able to decode symbols for RELATIVE PLT entries, however it
is unable to
decode symbols for IRELATIVE entries.
i686-pc-linux-gnu-objdump -d ~/rlim | less
0804862c <setrlimit@plt-0x10>:
804862c: ff 35 54 9e 04 08 pushl 0x8049e54
8048632: ff 25 58 9e 04 08 jmp *0x8049e58
8048638: 00 00 add %al,(%eax)
...
0804863c <setrlimit@plt>:
804863c: ff 25 5c 9e 04 08 jmp *0x8049e5c
8048642: 68 00 00 00 00 push $0x0
8048647: e9 e0 ff ff ff jmp 804862c <_init+0x18>
0804864c <strerror@plt>:
804864c: ff 25 60 9e 04 08 jmp *0x8049e60
8048652: 68 08 00 00 00 push $0x8
8048657: e9 d0 ff ff ff jmp 804862c <_init+0x18>
i686-pc-linux-gnu-objdump -d exec | less
08048250 <.plt>:
8048250: ff 25 60 f5 8f 17 jmp *0x178ff560
8048256: 68 00 00 00 00 push $0x0
804825b: e9 00 00 00 00 jmp 8048260 <__rel_iplt_end+0x44>
8048260: ff 25 64 f5 8f 17 jmp *0x178ff564
8048266: 68 00 00 00 00 push $0x0
804826b: e9 00 00 00 00 jmp 8048270 <__rel_iplt_end+0x54>
8048270: ff 25 68 f5 8f 17 jmp *0x178ff568
8048276: 68 00 00 00 00 push $0x0
804827b: e9 00 00 00 00 jmp 8048280 <__rel_iplt_end+0x64>
8048280: ff 25 6c f5 8f 17 jmp *0x178ff56c
8048286: 68 00 00 00 00 push $0x0
804828b: e9 00 00 00 00 jmp 8048290 <__rel_iplt_end+0x74>
8048290: ff 25 70 f5 8f 17 jmp *0x178ff570
