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-rw-r--r--qemu/linux-user/ppc/target_cpu.h51
1 files changed, 51 insertions, 0 deletions
diff --git a/qemu/linux-user/ppc/target_cpu.h b/qemu/linux-user/ppc/target_cpu.h
new file mode 100644
index 000000000..26f4ba297
--- /dev/null
+++ b/qemu/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