stack_exec.asm

00000000004005f0 <caller>:
  4005f0:	ff e7                	jmp    rdi
  4005f2:	0f 1f 40 00          	nop    DWORD PTR [rax+0x0]
  4005f6:	66 2e 0f 1f 84 00 00 	nop    WORD PTR cs:[rax+rax*1+0x0]
  4005fd:	00 00 00 

0000000000400600 <func>:
  400600:	48 83 ec 38          	sub    rsp,0x38
  400604:	ba 41 bb ff ff       	mov    edx,0xffffbb41
  400609:	b9 49 ba ff ff       	mov    ecx,0xffffba49
  40060e:	64 48 8b 04 25 28 00 	mov    rax,QWORD PTR fs:0x28
  400615:	00 00 
  400617:	48 89 44 24 28       	mov    QWORD PTR [rsp+0x28],rax
  40061c:	31 c0                	xor    eax,eax
  40061e:	48 8d 44 24 04       	lea    rax,[rsp+0x4]
  400623:	66 89 54 24 04       	mov    WORD PTR [rsp+0x4],dx
  400628:	89 3c 24             	mov    DWORD PTR [rsp],edi
  40062b:	ba d0 05 40 00       	mov    edx,0x4005d0
  400630:	66 89 4c 24 0a       	mov    WORD PTR [rsp+0xa],cx
  400635:	48 89 64 24 0c       	mov    QWORD PTR [rsp+0xc],rsp
  40063a:	48 89 c7             	mov    rdi,rax
  40063d:	89 54 24 06          	mov    DWORD PTR [rsp+0x6],edx
  400641:	c7 44 24 14 49 ff e3 	mov    DWORD PTR [rsp+0x14],0x90e3ff49
  400648:	90 
  400649:	e8 a2 ff ff ff       	call   4005f0 <caller>
  40064e:	48 8b 44 24 28       	mov    rax,QWORD PTR [rsp+0x28]
  400653:	64 48 33 04 25 28 00 	xor    rax,QWORD PTR fs:0x28
  40065a:	00 00 
  40065c:	75 05                	jne    400663 <func+0x63>
  40065e:	48 83 c4 38          	add    rsp,0x38
  400662:	c3                   	ret    
  400663:	e8 18 fe ff ff       	call   400480 <__stack_chk_fail@plt>
  400668:	0f 1f 84 00 00 00 00 	nop    DWORD PTR [rax+rax*1+0x0]
  40066f:	00 

stack_exec.c

#include <stdio.h>

__attribute__((noinline))
void caller(void (*fp)(void)) {
  fp();
}

__attribute__((noinline))
void func(int x) {
  int b = x;
  void inner_func(void) {
    printf("%d\n", b);
  }
  caller(inner_func);
}

int main(int argc, char** argv) {
  func(argc);
  return 0;
}