/* * Copyright (C) 2004-2007 Atmel Corporation * * This file is subject to the terms and conditions of the GNU Lesser General * Public License. See the file "COPYING.LIB" in the main directory of this * archive for more details. */ #include .text /* * long int syscall(long int sysno, ...) */ .global syscall .type syscall, @function .align 2 syscall: stm --sp, r3,r5,r6,lr sub lr, sp, -16 mov r8, r12 ldm lr, r3,r5,r9-r12 scall cp.w r12, -4095 brlo .Ldone #ifdef __PIC__ lddpc r6, .Lgot .Lgotcalc: rsub r6, pc # ifdef __UCLIBC_HAS_THREADS__ rsub r3, r12, 0 mcall r6[__errno_location@got] st.w r12[0], r3 # else ld.w r3, r6[errno@got] neg r12 st.w r3[0], r12 # endif #else # ifdef __UCLIBC_HAS_THREADS__ rsub r3, r12, 0 mcall .Lerrno_location st.w r12[0], r3 # else lddpc r3, .Lerrno neg r12 st.w r3[0], r12 # endif #endif mov r12, -1 .Ldone: ldm sp++, r3,r5,r6,pc .align 2 #ifdef __PIC__ .Lgot: .long .Lgotcalc - _GLOBAL_OFFSET_TABLE_ #else # ifdef __UCLIBC_HAS_THREADS__ .Lerrno_location: .long __errno_location # else .Lerrno: .long errno # endif #endif .size syscall, . - syscall