#source: ibt-plt-1.s #as: --64 -defsym __64_bit__=1 #ld: -shared -m elf_x86_64 --hash-style=sysv -z max-page-size=0x200000 -z noseparate-code #objdump: -dw .*: +file format .* Disassembly of section .plt: [a-f0-9]+ <.plt>: +[a-f0-9]+: ff 35 ([0-9a-f]{2} ){4}[ ]+push 0x[a-f0-9]+\(%rip\) # [a-f0-9]+ <_GLOBAL_OFFSET_TABLE_\+0x8> +[a-f0-9]+: f2 ff 25 ([0-9a-f]{2} ){4}[ ]+bnd jmp \*0x[a-f0-9]+\(%rip\) # [a-f0-9]+ <_GLOBAL_OFFSET_TABLE_\+0x10> +[a-f0-9]+: 0f 1f 00 nopl \(%rax\) +[a-f0-9]+: f3 0f 1e fa endbr64 +[a-f0-9]+: 68 00 00 00 00 push \$0x0 +[a-f0-9]+: f2 e9 e1 ff ff ff bnd jmp [a-f0-9]+ <.plt> +[a-f0-9]+: 90 nop +[a-f0-9]+: f3 0f 1e fa endbr64 +[a-f0-9]+: 68 01 00 00 00 push \$0x1 +[a-f0-9]+: f2 e9 d1 ff ff ff bnd jmp [a-f0-9]+ <.plt> +[a-f0-9]+: 90 nop Disassembly of section .plt.sec: [a-f0-9]+ <bar1@plt>: +[a-f0-9]+: f3 0f 1e fa endbr64 +[a-f0-9]+: f2 ff 25 ([0-9a-f]{2} ){4}[ ]+bnd jmp \*0x[a-f0-9]+\(%rip\) # [a-f0-9]+ <bar1> +[a-f0-9]+: 0f 1f 44 00 00 nopl 0x0\(%rax,%rax,1\) [a-f0-9]+ <bar2@plt>: +[a-f0-9]+: f3 0f 1e fa endbr64 +[a-f0-9]+: f2 ff 25 ([0-9a-f]{2} ){4}[ ]+bnd jmp \*0x[a-f0-9]+\(%rip\) # [a-f0-9]+ <bar2> +[a-f0-9]+: 0f 1f 44 00 00 nopl 0x0\(%rax,%rax,1\) Disassembly of section .text: [a-f0-9]+ <foo>: +[a-f0-9]+: 48 83 ec 08 sub \$0x8,%rsp +[a-f0-9]+: e8 e7 ff ff ff call [a-f0-9]+ <bar2@plt> +[a-f0-9]+: 48 83 c4 08 add \$0x8,%rsp +[a-f0-9]+: e9 ce ff ff ff jmp [a-f0-9]+ <bar1@plt> #pass |