AT&T syntax and Intel syntax

#include <stdio.h>

int main() {

    int i;

    for(i=0; i < 10; i++) {
        puts("Hello, world!\n");
    }

    return 0;
}

objdump -D firstprog | grep -A15 main.: > main_dump_att.txt

000000000040052d <main>:
  40052d:	55                   	push   %rbp
  40052e:	48 89 e5             	mov    %rsp,%rbp
  400531:	48 83 ec 10          	sub    $0x10,%rsp
  400535:	c7 45 fc 00 00 00 00 	movl   $0x0,-0x4(%rbp)
  40053c:	eb 0e                	jmp    40054c <main+0x1f>
  40053e:	bf e4 05 40 00       	mov    $0x4005e4,%edi
  400543:	e8 c8 fe ff ff       	callq  400410 <puts@plt>
  400548:	83 45 fc 01          	addl   $0x1,-0x4(%rbp)
  40054c:	83 7d fc 09          	cmpl   $0x9,-0x4(%rbp)
  400550:	7e ec                	jle    40053e <main+0x11>
  400552:	b8 00 00 00 00       	mov    $0x0,%eax
  400557:	c9                   	leaveq 
  400558:	c3                   	retq   
  400559:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)

objdump -M intel -D firstprog | grep -A15 main.: > main_dump_intel.txt

000000000040052d <main>:
  40052d:	55                   	push   rbp
  40052e:	48 89 e5             	mov    rbp,rsp
  400531:	48 83 ec 10          	sub    rsp,0x10
  400535:	c7 45 fc 00 00 00 00 	mov    DWORD PTR [rbp-0x4],0x0
  40053c:	eb 0e                	jmp    40054c <main+0x1f>
  40053e:	bf e4 05 40 00       	mov    edi,0x4005e4
  400543:	e8 c8 fe ff ff       	call   400410 <puts@plt>
  400548:	83 45 fc 01          	add    DWORD PTR [rbp-0x4],0x1
  40054c:	83 7d fc 09          	cmp    DWORD PTR [rbp-0x4],0x9
  400550:	7e ec                	jle    40053e <main+0x11>
  400552:	b8 00 00 00 00       	mov    eax,0x0
  400557:	c9                   	leave  
  400558:	c3                   	ret    
  400559:	0f 1f 80 00 00 00 00 	nop    DWORD PTR [rax+0x0]