1 #source: ibt-plt-2.s 2 #as: --64 -defsym __64_bit__=1 3 #ld: -shared -m elf_x86_64 -z ibtplt --hash-style=sysv -z max-page-size=0x200000 -z noseparate-code 4 #objdump: -dw 5 6 .*: +file format .* 7 8 9 Disassembly of section .plt: 10 11 0+1f0 <.plt>: 12 +[a-f0-9]+: ff 35 ca 01 20 00 push 0x2001ca\(%rip\) # 2003c0 <_GLOBAL_OFFSET_TABLE_\+0x8> 13 +[a-f0-9]+: f2 ff 25 cb 01 20 00 bnd jmp \*0x2001cb\(%rip\) # 2003c8 <_GLOBAL_OFFSET_TABLE_\+0x10> 14 +[a-f0-9]+: 0f 1f 00 nopl \(%rax\) 15 +[a-f0-9]+: f3 0f 1e fa endbr64 16 +[a-f0-9]+: 68 00 00 00 00 push \$0x0 17 +[a-f0-9]+: f2 e9 e1 ff ff ff bnd jmp 1f0 <.*> 18 +[a-f0-9]+: 90 nop 19 +[a-f0-9]+: f3 0f 1e fa endbr64 20 +[a-f0-9]+: 68 01 00 00 00 push \$0x1 21 +[a-f0-9]+: f2 e9 d1 ff ff ff bnd jmp 1f0 <.*> 22 +[a-f0-9]+: 90 nop 23 24 Disassembly of section .plt.sec: 25 26 0+220 <bar1@plt>: 27 +[a-f0-9]+: f3 0f 1e fa endbr64 28 +[a-f0-9]+: f2 ff 25 a5 01 20 00 bnd jmp \*0x2001a5\(%rip\) # 2003d0 <bar1> 29 +[a-f0-9]+: 0f 1f 44 00 00 nopl 0x0\(%rax,%rax,1\) 30 31 0+230 <bar2@plt>: 32 +[a-f0-9]+: f3 0f 1e fa endbr64 33 +[a-f0-9]+: f2 ff 25 9d 01 20 00 bnd jmp \*0x20019d\(%rip\) # 2003d8 <bar2> 34 +[a-f0-9]+: 0f 1f 44 00 00 nopl 0x0\(%rax,%rax,1\) 35 36 Disassembly of section .text: 37 38 0+240 <foo>: 39 +[a-f0-9]+: 48 83 ec 08 sub \$0x8,%rsp 40 +[a-f0-9]+: e8 e7 ff ff ff call 230 <bar2@plt> 41 +[a-f0-9]+: 48 83 c4 08 add \$0x8,%rsp 42 +[a-f0-9]+: e9 ce ff ff ff jmp 220 <bar1@plt> 43 #pass 44