From 2cb154bc19854232b5379236dd9dfc06d83ced1e Mon Sep 17 00:00:00 2001 From: Chen Gang Date: Fri, 21 Aug 2015 05:35:43 +0800 Subject: linux-user: tilegx: Add architecture related features They are based on Linux kernel tilegx architecture for 64 bit binary, and also based on tilegx ABI reference document, and also reference from other targets implementations. Signed-off-by: Chen Gang Reviewed-by: Peter Maydell Message-Id: Signed-off-by: Richard Henderson --- linux-user/tilegx/target_cpu.h | 35 +++++++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 linux-user/tilegx/target_cpu.h (limited to 'linux-user/tilegx/target_cpu.h') diff --git a/linux-user/tilegx/target_cpu.h b/linux-user/tilegx/target_cpu.h new file mode 100644 index 0000000000..c96e81d05e --- /dev/null +++ b/linux-user/tilegx/target_cpu.h @@ -0,0 +1,35 @@ +/* + * TILE-Gx specific CPU ABI and functions for linux-user + * + * Copyright (c) 2015 Chen Gang + * + * This 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 of the License, or (at your option) any later version. + * + * This 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 + * General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, see . + */ +#ifndef TARGET_CPU_H +#define TARGET_CPU_H + +static inline void cpu_clone_regs(CPUTLGState *env, target_ulong newsp) +{ + if (newsp) { + env->regs[TILEGX_R_SP] = newsp; + } + env->regs[TILEGX_R_RE] = 0; +} + +static inline void cpu_set_tls(CPUTLGState *env, target_ulong newtls) +{ + env->regs[TILEGX_R_TP] = newtls; +} + +#endif -- cgit 1.4.1