csu/libc-start.shared.s

   1         .text
   2 #APP
   3         memmove = __GI_memmove
   4         memset = __GI_memset
   5         memcpy = __GI_memcpy
   6         .section        .rodata.str1.1,"aMS",@progbits,1
   7 .LC0:
   8         .string "\ninitialize program: %s\n\n"
   9 .LC1:
  10         .string "\ntransferring control: %s\n\n"
  11 #NO_APP
  12         .text
  13         .p2align 4,,15
  14         .globl  __libc_start_main
  15         .type   __libc_start_main, @function
  16 __libc_start_main:
  17         pushq   %r15
  18         pushq   %r14
  19         pushq   %r13
  20         pushq   %r12
  21         pushq   %rbp
  22         pushq   %rbx
  23         movq    %rcx, %rbp
  24         subq    $152, %rsp
  25         testq   %r9, %r9
  26         movq    %rdi, 24(%rsp)
  27         movl    %esi, 20(%rsp)
  28         movq    %rdx, 8(%rsp)
  29         je      .L5
  30         xorl    %edx, %edx
  31         xorl    %esi, %esi
  32         movq    %r9, %rdi
  33         call    __GI___cxa_atexit
  34 .L5:
  35         movq    _rtld_global_ro@GOTPCREL(%rip), %rdx
  36         movl    (%rdx), %ebx
  37         andl    $2, %ebx
  38         jne     .L26
  39 .L4:
  40         testq   %rbp, %rbp
  41         je      .L7
  42         movq    __environ@GOTPCREL(%rip), %rax
  43         movq    8(%rsp), %rsi
  44         movl    20(%rsp), %edi
  45         movq    (%rax), %rdx
  46         call    *%rbp
  47 .L7:
  48         movq    _rtld_global_ro@GOTPCREL(%rip), %rax
  49         movl    800(%rax), %r12d
  50         testl   %r12d, %r12d
  51         jne     .L27
  52 .L9:
  53         testl   %ebx, %ebx
  54         jne     .L28
  55 .L18:
  56         leaq    32(%rsp), %rdi
  57         call    __GI__setjmp
  58         testl   %eax, %eax
  59         jne     .L20
  60 #APP
  61 # 325 "../csu/libc-start.c" 1
  62         movq %fs:768,%rax
  63 # 0 "" 2
  64 #NO_APP
  65         movq    %rax, 104(%rsp)
  66 #APP
  67 # 326 "../csu/libc-start.c" 1
  68         movq %fs:760,%rax
  69 # 0 "" 2
  70 #NO_APP
  71         movq    %rax, 112(%rsp)
  72         leaq    32(%rsp), %rax
  73 #APP
  74 # 329 "../csu/libc-start.c" 1
  75         movq %rax,%fs:768
  76 # 0 "" 2
  77 #NO_APP
  78         movq    __environ@GOTPCREL(%rip), %rax
  79         movq    8(%rsp), %rsi
  80         movl    20(%rsp), %edi
  81         movq    (%rax), %rdx
  82         movq    24(%rsp), %rax
  83         call    *%rax
  84 .L21:
  85         movl    %eax, %edi
  86         call    __GI_exit
  87 .L20:
  88         movq    216+__libc_pthread_functions(%rip), %rax
  89 #APP
  90 # 338 "../csu/libc-start.c" 1
  91         ror $2*8+1, %rax
  92 xor %fs:48, %rax
  93 # 0 "" 2
  94 #NO_APP
  95         call    *%rax
  96         movq    200+__libc_pthread_functions(%rip), %rax
  97 #APP
  98 # 350 "../csu/libc-start.c" 1
  99         ror $2*8+1, %rax
 100 xor %fs:48, %rax
 101 # 0 "" 2
 102 # 357 "../csu/libc-start.c" 1
 103         lock;decl (%rax); sete %dl
 104 # 0 "" 2
 105 #NO_APP
 106         testb   %dl, %dl
 107         jne     .L23
 108         movl    $60, %edx
 109         .p2align 4,,10
 110         .p2align 3
 111 .L22:
 112         xorl    %edi, %edi
 113         movl    %edx, %eax
 114 #APP
 115 # 35 "../sysdeps/unix/sysv/linux/exit-thread.h" 1
 116         syscall
 117
 118 # 0 "" 2
 119 #NO_APP
 120         jmp     .L22
 121 .L26:
 122         movq    8(%rsp), %rax
 123         leaq    .LC0(%rip), %rdi
 124         movq    (%rax), %rsi
 125         xorl    %eax, %eax
 126         call    *736(%rdx)
 127         jmp     .L4
 128 .L23:
 129         xorl    %eax, %eax
 130         jmp     .L21
 131 .L27:
 132         movq    792(%rax), %r14
 133         movq    _rtld_global@GOTPCREL(%rip), %rax
 134         xorl    %ebp, %ebp
 135         movq    (%rax), %r15
 136         leaq    1160(%r15), %r13
 137 .L12:
 138         cmpl    %ebp, %r12d
 139         jbe     .L9
 140         movq    24(%r14), %rax
 141         testq   %rax, %rax
 142         je      .L16
 143         movq    _rtld_global@GOTPCREL(%rip), %rdx
 144         leaq    2568(%rdx), %rcx
 145         cmpq    %rcx, %r15
 146         je      .L29
 147         movq    %rbp, %rdi
 148         salq    $4, %rdi
 149         addq    %r13, %rdi
 150 .L15:
 151         call    *%rax
 152 .L16:
 153         movq    64(%r14), %r14
 154         addq    $1, %rbp
 155         jmp     .L12
 156 .L29:
 157         movq    %rbp, %rcx
 158         salq    $4, %rcx
 159         leaq    3728(%rdx,%rcx), %rdi
 160         jmp     .L15
 161 .L28:
 162         movq    8(%rsp), %rax
 163         movq    _rtld_global_ro@GOTPCREL(%rip), %rdx
 164         leaq    .LC1(%rip), %rdi
 165         movq    (%rax), %rsi
 166         xorl    %eax, %eax
 167         call    *736(%rdx)
 168         jmp     .L18
 169         .size   __libc_start_main, .-__libc_start_main
 170         .hidden __libc_pthread_functions