From 3f2546b2ef55b661fd8dd69682b38992225e86f6 Mon Sep 17 00:00:00 2001 From: fishsoupisgood Date: Mon, 29 Apr 2019 01:17:54 +0100 Subject: Initial import of qemu-2.4.1 --- linux-user/ppc/target_cpu.h | 51 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100644 linux-user/ppc/target_cpu.h (limited to 'linux-user/ppc/target_cpu.h') diff --git a/linux-user/ppc/target_cpu.h b/linux-user/ppc/target_cpu.h new file mode 100644 index 00000000..26f4ba29 --- /dev/null +++ b/linux-user/ppc/target_cpu.h @@ -0,0 +1,51 @@ +/* + * PowerPC specific CPU ABI and functions for linux-user + * + * Copyright (c) 2003-2007 Jocelyn Mayer + * + * 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 + * Lesser 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(CPUPPCState *env, target_ulong newsp) +{ + if (newsp) { + env->gpr[1] = newsp; + } + env->gpr[3] = 0; +} + +static inline void cpu_set_tls(CPUPPCState *env, target_ulong newtls) +{ +#if defined(TARGET_PPC64) + /* The kernel checks TIF_32BIT here; we don't support loading 32-bit + binaries on PPC64 yet. */ + env->gpr[13] = newtls; +#else + env->gpr[2] = newtls; +#endif +} + +#ifndef EF_PPC64_ABI +#define EF_PPC64_ABI 0x3 +#endif + +static inline uint32_t get_ppc64_abi(struct image_info *infop) +{ + return infop->elf_flags & EF_PPC64_ABI; +} + + +#endif -- cgit v1.2.3