nptl/pthread_setschedparam.s

   1         .text
   2         .p2align 4,,15
   3         .globl  __pthread_setschedparam
   4         .type   __pthread_setschedparam, @function
   5 __pthread_setschedparam:
   6         movl    720(%rdi), %eax
   7         testl   %eax, %eax
   8         jle     .L9
   9         pushq   %r13
  10         pushq   %r12
  11         movq    %rdx, %r12
  12         pushq   %rbp
  13         pushq   %rbx
  14         movl    %esi, %ebp
  15         movq    %rdi, %rbx
  16         subq    $24, %rsp
  17 #APP
  18 # 40 "pthread_setschedparam.c" 1
  19         movl %fs:24,%eax
  20 # 0 "" 2
  21 #NO_APP
  22         testl   %eax, %eax
  23         leaq    1560(%rdi), %r13
  24         jne     .L3
  25         movl    $1, %edx
  26 #APP
  27 # 47 "../sysdeps/unix/sysv/linux/x86/lowlevellock.h" 1
  28         cmpxchgl %edx, 0(%r13)
  29 # 0 "" 2
  30 #NO_APP
  31 .L4:
  32         movq    1712(%rbx), %rax
  33         movq    %r12, %rdx
  34         testq   %rax, %rax
  35         jne     .L18
  36 .L5:
  37         movl    720(%rbx), %edi
  38         movl    %ebp, %esi
  39         call    __sched_setscheduler
  40         cmpl    $-1, %eax
  41         je      .L19
  42         movl    %ebp, 1596(%rbx)
  43         movl    (%r12), %eax
  44         xorl    %r8d, %r8d
  45         orl     $96, 780(%rbx)
  46         movl    %eax, 1592(%rbx)
  47 .L7:
  48 #APP
  49 # 68 "pthread_setschedparam.c" 1
  50         movl %fs:24,%eax
  51 # 0 "" 2
  52 #NO_APP
  53         testl   %eax, %eax
  54         jne     .L8
  55         subl    $1, 1560(%rbx)
  56 .L1:
  57         addq    $24, %rsp
  58         movl    %r8d, %eax
  59         popq    %rbx
  60         popq    %rbp
  61         popq    %r12
  62         popq    %r13
  63         ret
  64         .p2align 4,,10
  65         .p2align 3
  66 .L9:
  67         movl    $3, %r8d
  68         movl    %r8d, %eax
  69         ret
  70         .p2align 4,,10
  71         .p2align 3
  72 .L3:
  73         xorl    %eax, %eax
  74         movl    $1, %edx
  75         lock cmpxchgl   %edx, 0(%r13)
  76         je      .L4
  77         movq    %r13, %rdi
  78         call    __lll_lock_wait_private
  79         jmp     .L4
  80         .p2align 4,,10
  81         .p2align 3
  82 .L18:
  83         movl    (%rax), %eax
  84         cmpl    (%r12), %eax
  85         jle     .L5
  86         movl    %eax, 12(%rsp)
  87         leaq    12(%rsp), %rdx
  88         jmp     .L5
  89         .p2align 4,,10
  90         .p2align 3
  91 .L19:
  92         movq    __libc_errno@gottpoff(%rip), %rax
  93         movl    %fs:(%rax), %r8d
  94         jmp     .L7
  95         .p2align 4,,10
  96         .p2align 3
  97 .L8:
  98         xorl    %eax, %eax
  99 #APP
 100 # 68 "pthread_setschedparam.c" 1
 101         xchgl %eax, 0(%r13)
 102 # 0 "" 2
 103 #NO_APP
 104         cmpl    $1, %eax
 105         jle     .L1
 106         xorl    %r10d, %r10d
 107         movl    $1, %edx
 108         movl    $129, %esi
 109         movq    %r13, %rdi
 110         movl    $202, %eax
 111 #APP
 112 # 68 "pthread_setschedparam.c" 1
 113         syscall
 114
 115 # 0 "" 2
 116 #NO_APP
 117         jmp     .L1
 118         .size   __pthread_setschedparam, .-__pthread_setschedparam
 119         .globl  pthread_setschedparam
 120         .set    pthread_setschedparam,__pthread_setschedparam
 121         .hidden __lll_lock_wait_private
 122         .hidden __sched_setscheduler