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author | Timothy Pearson <tpearson@raptorengineering.com> | 2019-05-11 15:12:49 -0500 |
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committer | Timothy Pearson <tpearson@raptorengineering.com> | 2019-05-11 15:12:49 -0500 |
commit | 9e80202352dd49bdd9e67b8b906d86f058431505 (patch) | |
tree | 5673c17aad6e3833da8c4ff21b5a11f666ec9fbe /src/linux-user/ppc/target_cpu.h | |
download | hqemu-master.zip hqemu-master.tar.gz |
Diffstat (limited to 'src/linux-user/ppc/target_cpu.h')
-rw-r--r-- | src/linux-user/ppc/target_cpu.h | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/src/linux-user/ppc/target_cpu.h b/src/linux-user/ppc/target_cpu.h new file mode 100644 index 0000000..26f4ba2 --- /dev/null +++ b/src/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 <http://www.gnu.org/licenses/>. + */ +#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 |