1 /* Copyright (C) 1995-2013 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, see
16 <http://www.gnu.org/licenses/>. */
26 #define SVRSP 16 /* saved register space */
27 #define PARMS LINKAGE+SVRSP /* space for 4 saved regs */
36 ENTRY (BP_SYM (__posix_fadvise64_l64))
40 cfi_adjust_cfa_offset (4)
42 cfi_adjust_cfa_offset (4)
44 cfi_adjust_cfa_offset (4)
46 cfi_adjust_cfa_offset (4)
49 cfi_rel_offset (ebx, 8)
50 movl OFFLO(%esp), %ecx
51 movl OFFHI(%esp), %edx
52 movl LENLO(%esp), %esi
53 cfi_rel_offset (esi, 4)
54 movl LENHI(%esp), %edi
55 cfi_rel_offset (edi, 0)
56 movl FLAGS(%esp), %ebp
57 cfi_rel_offset (ebp, 12)
59 movl $SYS_ify(fadvise64_64), %eax
62 /* Restore registers. */
64 cfi_adjust_cfa_offset (-4)
67 cfi_adjust_cfa_offset (-4)
70 cfi_adjust_cfa_offset (-4)
73 cfi_adjust_cfa_offset (-4)
76 /* The function returns zero, or the error number. So all we
77 have to do is negate the value passed back from the kernel. */
78 /* If 0 > %eax > -4096 there was an error. */
81 /* Successful; return the syscall's value. */
84 END (BP_SYM (__posix_fadvise64_l64))
86 .section .text.compat, "ax"
87 ENTRY (__posix_fadvise64_l32)
88 DO_CALL (fadvise64, 5)
91 PSEUDO_END_ERRVAL (__posix_fadvise64_l32)
93 default_symbol_version (__posix_fadvise64_l64, posix_fadvise64, GLIBC_2.3.3)
94 symbol_version (__posix_fadvise64_l32, posix_fadvise64, GLIBC_2.2)