shadow/lckpwdf.shared.s

   1         .text
   2 #APP
   3         memmove = __GI_memmove
   4         memset = __GI_memset
   5         memcpy = __GI_memcpy
   6 #NO_APP
   7         .p2align 4,,15
   8         .type   noop_handler, @function
   9 noop_handler:
  10         rep ret
  11         .size   noop_handler, .-noop_handler
  12         .section        .rodata.str1.1,"aMS",@progbits,1
  13 .LC0:
  14         .string "/etc/.pwd.lock"
  15         .text
  16         .p2align 4,,15
  17         .globl  __lckpwdf
  18         .type   __lckpwdf, @function
  19 __lckpwdf:
  20         pushq   %r14
  21         pushq   %r13
  22         pushq   %r12
  23         pushq   %rbp
  24         pushq   %rbx
  25         subq    $608, %rsp
  26         movl    lock_fd(%rip), %ebp
  27         cmpl    $-1, %ebp
  28         jne     .L10
  29 #APP
  30 # 98 "lckpwdf.c" 1
  31         movl %fs:24,%eax
  32 # 0 "" 2
  33 #NO_APP
  34         testl   %eax, %eax
  35         jne     .L6
  36         movl    $1, %edx
  37 #APP
  38 # 47 "../sysdeps/unix/sysv/linux/x86/lowlevellock.h" 1
  39         cmpxchgl %edx, lock(%rip)
  40 # 0 "" 2
  41 #NO_APP
  42 .L7:
  43         leaq    .LC0(%rip), %rdi
  44         xorl    %eax, %eax
  45         movl    $384, %edx
  46         movl    $524353, %esi
  47         call    __GI___open
  48         cmpl    $-1, %eax
  49         movl    %eax, %ebx
  50         movl    %eax, lock_fd(%rip)
  51         jne     .L8
  52 #APP
  53 # 104 "lckpwdf.c" 1
  54         movl %fs:24,%eax
  55 # 0 "" 2
  56 #NO_APP
  57         testl   %eax, %eax
  58         jne     .L9
  59 .L20:
  60         subl    $1, lock(%rip)
  61 .L3:
  62         addq    $608, %rsp
  63         movl    %ebx, %eax
  64         popq    %rbx
  65         popq    %rbp
  66         popq    %r12
  67         popq    %r13
  68         popq    %r14
  69         ret
  70         .p2align 4,,10
  71         .p2align 3
  72 .L8:
  73         leaq    448(%rsp), %rsi
  74         xorl    %eax, %eax
  75         movl    $17, %ecx
  76         leaq    288(%rsp), %r12
  77         movq    $-1, %r13
  78         leaq    16(%rsi), %rdx
  79         movq    %r13, 456(%rsp)
  80         movq    %rdx, %rdi
  81         movq    %r12, %rdx
  82         rep stosq
  83         leaq    noop_handler(%rip), %rax
  84         movl    $14, %edi
  85         movq    %rax, 448(%rsp)
  86         call    __GI___sigaction
  87         testl   %eax, %eax
  88         jns     .L11
  89 .L28:
  90         movl    lock_fd(%rip), %edi
  91         testl   %edi, %edi
  92         jns     .L29
  93 .L15:
  94 #APP
  95 # 128 "lckpwdf.c" 1
  96         movl %fs:24,%eax
  97 # 0 "" 2
  98 #NO_APP
  99         testl   %eax, %eax
 100         jne     .L16
 101         subl    $1, lock(%rip)
 102         movl    %ebp, %ebx
 103         jmp     .L3
 104         .p2align 4,,10
 105         .p2align 3
 106 .L11:
 107         leaq    32(%rsp), %r14
 108         leaq    160(%rsp), %rsi
 109         movl    $1, %edi
 110         movq    $8192, 160(%rsp)
 111         movq    %r14, %rdx
 112         call    __GI___sigprocmask
 113         testl   %eax, %eax
 114         js      .L30
 115         movl    $15, %edi
 116         call    __GI_alarm
 117         pxor    %xmm0, %xmm0
 118         movl    lock_fd(%rip), %edi
 119         movq    %rsp, %rdx
 120         xorl    %eax, %eax
 121         movl    $1, %ecx
 122         movl    $7, %esi
 123         movw    %cx, (%rsp)
 124         movups  %xmm0, 2(%rsp)
 125         movw    %ax, 30(%rdx)
 126         movq    $0, 18(%rdx)
 127         xorl    %eax, %eax
 128         movl    $0, 26(%rdx)
 129         call    __GI___fcntl
 130         xorl    %edi, %edi
 131         movl    %eax, %ebx
 132         call    __GI_alarm
 133         xorl    %edx, %edx
 134         movq    %r14, %rsi
 135         movl    $2, %edi
 136         call    __GI___sigprocmask
 137         xorl    %edx, %edx
 138         movq    %r12, %rsi
 139         movl    $14, %edi
 140         call    __GI___sigaction
 141         testl   %ebx, %ebx
 142         js      .L31
 143 .L17:
 144 #APP
 145 # 140 "lckpwdf.c" 1
 146         movl %fs:24,%eax
 147 # 0 "" 2
 148 #NO_APP
 149         testl   %eax, %eax
 150         je      .L20
 151         xorl    %eax, %eax
 152 #APP
 153 # 140 "lckpwdf.c" 1
 154         xchgl %eax, lock(%rip)
 155 # 0 "" 2
 156 #NO_APP
 157         cmpl    $1, %eax
 158         jle     .L3
 159 .L21:
 160         xorl    %r10d, %r10d
 161         movl    $1, %edx
 162         movl    $129, %esi
 163         leaq    lock(%rip), %rdi
 164         movl    $202, %eax
 165 #APP
 166 # 140 "lckpwdf.c" 1
 167         syscall
 168
 169 # 0 "" 2
 170 #NO_APP
 171         jmp     .L3
 172         .p2align 4,,10
 173         .p2align 3
 174 .L29:
 175         call    __GI___close
 176         movl    %r13d, lock_fd(%rip)
 177         jmp     .L15
 178         .p2align 4,,10
 179         .p2align 3
 180 .L30:
 181         xorl    %edx, %edx
 182         movq    %r12, %rsi
 183         movl    $14, %edi
 184         call    __GI___sigaction
 185         jmp     .L28
 186         .p2align 4,,10
 187         .p2align 3
 188 .L9:
 189         xorl    %eax, %eax
 190 #APP
 191 # 104 "lckpwdf.c" 1
 192         xchgl %eax, lock(%rip)
 193 # 0 "" 2
 194 #NO_APP
 195         cmpl    $1, %eax
 196         jg      .L21
 197 .L10:
 198         movl    $-1, %ebx
 199         jmp     .L3
 200         .p2align 4,,10
 201         .p2align 3
 202 .L6:
 203         xorl    %eax, %eax
 204         movl    $1, %edx
 205         lock cmpxchgl   %edx, lock(%rip)
 206         je      .L7
 207         leaq    lock(%rip), %rdi
 208         call    __lll_lock_wait_private
 209         jmp     .L7
 210         .p2align 4,,10
 211         .p2align 3
 212 .L31:
 213         movl    lock_fd(%rip), %edi
 214         testl   %edi, %edi
 215         js      .L17
 216         call    __GI___close
 217         movl    %r13d, lock_fd(%rip)
 218         jmp     .L17
 219         .p2align 4,,10
 220         .p2align 3
 221 .L16:
 222         xorl    %eax, %eax
 223 #APP
 224 # 128 "lckpwdf.c" 1
 225         xchgl %eax, lock(%rip)
 226 # 0 "" 2
 227 #NO_APP
 228         cmpl    $1, %eax
 229         jle     .L10
 230         xorl    %r10d, %r10d
 231         movl    $1, %edx
 232         movl    $129, %esi
 233         leaq    lock(%rip), %rdi
 234         movl    $202, %eax
 235 #APP
 236 # 128 "lckpwdf.c" 1
 237         syscall
 238
 239 # 0 "" 2
 240 #NO_APP
 241         movl    %ebp, %ebx
 242         jmp     .L3
 243         .size   __lckpwdf, .-__lckpwdf
 244         .weak   lckpwdf
 245         .set    lckpwdf,__lckpwdf
 246         .p2align 4,,15
 247         .globl  __ulckpwdf
 248         .type   __ulckpwdf, @function
 249 __ulckpwdf:
 250         movl    lock_fd(%rip), %r8d
 251         cmpl    $-1, %r8d
 252         je      .L41
 253         subq    $8, %rsp
 254 #APP
 255 # 156 "lckpwdf.c" 1
 256         movl %fs:24,%eax
 257 # 0 "" 2
 258 #NO_APP
 259         testl   %eax, %eax
 260         jne     .L34
 261         movl    $1, %edx
 262 #APP
 263 # 47 "../sysdeps/unix/sysv/linux/x86/lowlevellock.h" 1
 264         cmpxchgl %edx, lock(%rip)
 265 # 0 "" 2
 266 #NO_APP
 267 .L35:
 268         movl    lock_fd(%rip), %edi
 269         call    __GI___close
 270         movl    $-1, lock_fd(%rip)
 271         movl    %eax, %r8d
 272 #APP
 273 # 164 "lckpwdf.c" 1
 274         movl %fs:24,%eax
 275 # 0 "" 2
 276 #NO_APP
 277         testl   %eax, %eax
 278         jne     .L36
 279         subl    $1, lock(%rip)
 280 .L32:
 281         movl    %r8d, %eax
 282         addq    $8, %rsp
 283         ret
 284         .p2align 4,,10
 285         .p2align 3
 286 .L34:
 287         xorl    %eax, %eax
 288         movl    $1, %edx
 289         lock cmpxchgl   %edx, lock(%rip)
 290         je      .L35
 291         leaq    lock(%rip), %rdi
 292         call    __lll_lock_wait_private
 293         jmp     .L35
 294         .p2align 4,,10
 295         .p2align 3
 296 .L36:
 297         xorl    %eax, %eax
 298 #APP
 299 # 164 "lckpwdf.c" 1
 300         xchgl %eax, lock(%rip)
 301 # 0 "" 2
 302 #NO_APP
 303         cmpl    $1, %eax
 304         jle     .L32
 305         xorl    %r10d, %r10d
 306         movl    $1, %edx
 307         movl    $129, %esi
 308         leaq    lock(%rip), %rdi
 309         movl    $202, %eax
 310 #APP
 311 # 164 "lckpwdf.c" 1
 312         syscall
 313
 314 # 0 "" 2
 315 #NO_APP
 316         jmp     .L32
 317         .p2align 4,,10
 318         .p2align 3
 319 .L41:
 320         movl    %r8d, %eax
 321         ret
 322         .size   __ulckpwdf, .-__ulckpwdf
 323         .weak   ulckpwdf
 324         .set    ulckpwdf,__ulckpwdf
 325         .local  lock
 326         .comm   lock,4,4
 327         .data
 328         .align 4
 329         .type   lock_fd, @object
 330         .size   lock_fd, 4
 331 lock_fd:
 332         .long   -1
 333         .hidden __lll_lock_wait_private