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6291ad77 PM |
1 | /* |
2 | * CRIS specific CPU ABI and functions for linux-user | |
3 | * | |
4 | * Copyright (c) 2007 AXIS Communications AB | |
5 | * Written by Edgar E. Iglesias | |
6 | * | |
7 | * This library is free software; you can redistribute it and/or | |
8 | * modify it under the terms of the GNU Lesser General Public | |
9 | * License as published by the Free Software Foundation; either | |
1c79145f | 10 | * version 2.1 of the License, or (at your option) any later version. |
6291ad77 PM |
11 | * |
12 | * This library is distributed in the hope that it will be useful, | |
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
15 | * General Public License for more details. | |
16 | * | |
17 | * You should have received a copy of the GNU Lesser General Public | |
18 | * License along with this library; if not, see <http://www.gnu.org/licenses/>. | |
19 | */ | |
55c5063c MA |
20 | #ifndef CRIS_TARGET_CPU_H |
21 | #define CRIS_TARGET_CPU_H | |
6291ad77 | 22 | |
608999d1 RH |
23 | static inline void cpu_clone_regs_child(CPUCRISState *env, target_ulong newsp, |
24 | unsigned flags) | |
6291ad77 PM |
25 | { |
26 | if (newsp) { | |
27 | env->regs[14] = newsp; | |
28 | } | |
29 | env->regs[10] = 0; | |
30 | } | |
31 | ||
07a6ecf4 RH |
32 | static inline void cpu_clone_regs_parent(CPUCRISState *env, unsigned flags) |
33 | { | |
34 | } | |
35 | ||
6291ad77 PM |
36 | static inline void cpu_set_tls(CPUCRISState *env, target_ulong newtls) |
37 | { | |
38 | env->pregs[PR_PID] = (env->pregs[PR_PID] & 0xff) | newtls; | |
39 | } | |
40 | ||
9850f9f6 LV |
41 | static inline abi_ulong get_sp_from_cpustate(CPUCRISState *state) |
42 | { | |
43 | return state->regs[14]; | |
44 | } | |
6291ad77 | 45 | #endif |