55c5063c61
These headers all use TARGET_CPU_H as header guard symbol. Reuse of the same guard symbol in multiple headers is okay as long as they cannot be included together. Since we can avoid guard symbol reuse easily, do so: use guard symbol $target_TARGET_CPU_H for linux-user/$target/target_cpu.h. Signed-off-by: Markus Armbruster <armbru@redhat.com> Reviewed-by: Richard Henderson <rth@twiddle.net>
52 lines
1.4 KiB
C
52 lines
1.4 KiB
C
/*
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* PowerPC specific CPU ABI and functions for linux-user
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*
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* Copyright (c) 2003-2007 Jocelyn Mayer
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef PPC_TARGET_CPU_H
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#define PPC_TARGET_CPU_H
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static inline void cpu_clone_regs(CPUPPCState *env, target_ulong newsp)
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{
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if (newsp) {
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env->gpr[1] = newsp;
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}
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env->gpr[3] = 0;
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}
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static inline void cpu_set_tls(CPUPPCState *env, target_ulong newtls)
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{
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#if defined(TARGET_PPC64)
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/* The kernel checks TIF_32BIT here; we don't support loading 32-bit
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binaries on PPC64 yet. */
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env->gpr[13] = newtls;
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#else
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env->gpr[2] = newtls;
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#endif
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}
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#ifndef EF_PPC64_ABI
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#define EF_PPC64_ABI 0x3
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#endif
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static inline uint32_t get_ppc64_abi(struct image_info *infop)
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{
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return infop->elf_flags & EF_PPC64_ABI;
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}
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#endif
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