dlfcn/sdlsym.s

   1         .text
   2         .p2align 4,,15
   3         .type   dlsym_doit, @function
   4 dlsym_doit:
   5         pushq   %rbx
   6         movq    %rdi, %rbx
   7         movq    16(%rdi), %rdx
   8         movq    8(%rdi), %rsi
   9         movq    (%rdi), %rdi
  10         call    _dl_sym@PLT
  11         movq    %rax, 24(%rbx)
  12         popq    %rbx
  13         ret
  14         .size   dlsym_doit, .-dlsym_doit
  15         .p2align 4,,15
  16         .globl  __dlsym
  17         .hidden __dlsym
  18         .type   __dlsym, @function
  19 __dlsym:
  20         pushq   %rbx
  21         subq    $32, %rsp
  22         cmpq    $0, __pthread_mutex_lock@GOTPCREL(%rip)
  23         movq    %rdx, 16(%rsp)
  24         movq    %rdi, (%rsp)
  25         movq    %rsi, 8(%rsp)
  26         je      .L5
  27         leaq    _dl_load_lock(%rip), %rdi
  28         call    __pthread_mutex_lock@PLT
  29 .L5:
  30         leaq    dlsym_doit(%rip), %rdi
  31         movq    %rsp, %rsi
  32         call    _dlerror_run
  33         testl   %eax, %eax
  34         jne     .L8
  35         movq    24(%rsp), %rbx
  36 .L6:
  37         cmpq    $0, __pthread_mutex_unlock@GOTPCREL(%rip)
  38         je      .L4
  39         leaq    _dl_load_lock(%rip), %rdi
  40         call    __pthread_mutex_unlock@PLT
  41 .L4:
  42         addq    $32, %rsp
  43         movq    %rbx, %rax
  44         popq    %rbx
  45         ret
  46         .p2align 4,,10
  47         .p2align 3
  48 .L8:
  49         xorl    %ebx, %ebx
  50         jmp     .L6
  51         .size   __dlsym, .-__dlsym
  52         .weak   __pthread_mutex_unlock
  53         .weak   __pthread_mutex_lock
  54         .hidden _dlerror_run