resource/vlimit.s

   1         .text
   2         .p2align 4,,15
   3         .globl  vlimit
   4         .type   vlimit, @function
   5 vlimit:
   6         pushq   %r12
   7         pushq   %rbp
   8         pushq   %rbx
   9         leal    -1(%rdi), %ebx
  10         subq    $16, %rsp
  11         cmpl    $5, %ebx
  12         ja      .L2
  13         movq    %rsp, %r12
  14         movl    %esi, %ebp
  15         movl    %ebx, %edi
  16         movq    %r12, %rsi
  17         call    __getrlimit
  18         testl   %eax, %eax
  19         movl    $-1, %edx
  20         js      .L1
  21         movslq  %ebp, %rsi
  22         movl    %ebx, %edi
  23         movq    %rsi, (%rsp)
  24         movq    %r12, %rsi
  25         call    __setrlimit
  26         movl    %eax, %edx
  27 .L1:
  28         addq    $16, %rsp
  29         movl    %edx, %eax
  30         popq    %rbx
  31         popq    %rbp
  32         popq    %r12
  33         ret
  34         .p2align 4,,10
  35         .p2align 3
  36 .L2:
  37         movq    __libc_errno@gottpoff(%rip), %rax
  38         movl    $-1, %edx
  39         movl    $22, %fs:(%rax)
  40         jmp     .L1
  41         .size   vlimit, .-vlimit
  42         .hidden __setrlimit
  43         .hidden __getrlimit