1 /* Copyright (C) 2001 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, write to the Free
16 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
21 /* The syscall stubs jump here when they detect an error, bot for PIC and
24 .syntax no_register_prefix
26 ENTRY (__syscall_error)
29 #ifdef _LIBC_REENTRANT
33 /* Note that __syscall_error is only visible within this library,
34 and no-one passes it on as a pointer, so can assume that R0 (GOT
35 pointer) is correctly set up. */
36 PLTCALL (__errno_location)
42 #else /* not _LIBC_REENTRANT */
44 move.d [r0+C_SYMBOL_NAME(errno:GOT)],r9
47 move.d r10,[C_SYMBOL_NAME(errno)]
49 #endif /* _LIBC_REENTRANT */
52 /* PIC callers are supposed to have R0 on stack, ready for us to restore.
53 Callers are only allowed from within this DSO, so the GOT in r0 is the
56 (Don't use "ret" - it's a macro). */