/* Copyright (C) 2000, 2001, 2002 Free Software Foundation, Inc. Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com). This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. The GNU C Library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ #include /* The following code is only used in the shared library when we compile the reentrant version. Otherwise each system call defines each own version. */ /* The syscall stubs jump here when they detect an error. */ #undef CALL_MCOUNT #define CALL_MCOUNT .text ENTRY(__syscall_error) #ifndef PIC #ifndef _LIBC_REENTRANT lcr %r2,%r2 basr %r1,0 .L0: l %r1,.L1-.L0(%r1) st %r2,0(0,%r1) lhi %r2,-1 br %r14 .L1: .long errno #else stm %r11,%r15,44(%r15) lr %r0,%r15 ahi %r15,-96 st %r0,0(%r15) lcr %r11,%r2 basr %r13,0 .L0: l %r1,.L1-.L0(%r13) basr %r14,%r1 st %r11,0(%r2) lhi %r2,-1 l %r15,0(%r15) lm %r11,%r15,44(%r15) br %r14 .L1: .long __errno_location #endif #else #ifndef _LIBC_REENTRANT basr %r1,0 .L0: al %r1,.L1-.L0(%r1) l %r1,errno@GOT12(%r1) lcr %r2,%r2 st %r2,0(0,%r1) lhi %r2,-1 br %r14 .L1: .long _GLOBAL_OFFSET_TABLE_-0b #else stm %r11,%r15,44(%r15) lr %r0,%r15 ahi %r15,-96 st %r0,0(%r15) lcr %r11,%r2 basr %r13,0 .L0: l %r12,.L1-.L0(%r13) ar %r12,%r13 l %r14,.L2-.L0(%r13) bas %r14,0(%r14,%r13) st %r11,0(0,%r2) lhi %r2,-1 l %r15,0(%r15) lm %r11,%r15,44(%r15) br %r14 .L1: .long _GLOBAL_OFFSET_TABLE_ - .L0 .L2: .long __errno_location@PLT - .L0 #endif #endif END (__syscall_error)