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6291ad77 PM |
1 | /* |
2 | * OpenRISC specific CPU ABI and functions for linux-user | |
3 | * | |
4 | * Copyright (c) 2011-2012 Jia Liu <proljc@gmail.com> | |
5 | * | |
6 | * This library is free software; you can redistribute it and/or | |
7 | * modify it under the terms of the GNU Lesser General Public | |
8 | * License as published by the Free Software Foundation; either | |
198a2d21 | 9 | * version 2.1 of the License, or (at your option) any later version. |
6291ad77 PM |
10 | * |
11 | * This library is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
14 | * Lesser General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU Lesser General Public | |
17 | * License along with this library; if not, see <http://www.gnu.org/licenses/>. | |
18 | */ | |
19 | ||
55c5063c MA |
20 | #ifndef OPENRISC_TARGET_CPU_H |
21 | #define OPENRISC_TARGET_CPU_H | |
6291ad77 | 22 | |
608999d1 RH |
23 | static inline void cpu_clone_regs_child(CPUOpenRISCState *env, |
24 | target_ulong newsp, | |
25 | unsigned flags) | |
6291ad77 PM |
26 | { |
27 | if (newsp) { | |
d89e71e8 | 28 | cpu_set_gpr(env, 1, newsp); |
6291ad77 | 29 | } |
d89e71e8 | 30 | cpu_set_gpr(env, 11, 0); |
6291ad77 PM |
31 | } |
32 | ||
07a6ecf4 RH |
33 | static inline void cpu_clone_regs_parent(CPUOpenRISCState *env, unsigned flags) |
34 | { | |
35 | } | |
36 | ||
442a59c8 PM |
37 | static inline void cpu_set_tls(CPUOpenRISCState *env, target_ulong newtls) |
38 | { | |
d89e71e8 | 39 | cpu_set_gpr(env, 10, newtls); |
442a59c8 | 40 | } |
6291ad77 | 41 | |
9850f9f6 LV |
42 | static inline abi_ulong get_sp_from_cpustate(CPUOpenRISCState *state) |
43 | { | |
44 | return cpu_get_gpr(state, 1); | |
45 | } | |
6291ad77 | 46 | #endif |