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6291ad77 PM |
1 | /* |
2 | * MIPS specific CPU ABI and functions for linux-user | |
3 | * | |
4 | * Copyright (c) 2004-2005 Jocelyn Mayer | |
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 | |
1c79145f | 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 | */ | |
55c5063c MA |
19 | #ifndef MIPS_TARGET_CPU_H |
20 | #define MIPS_TARGET_CPU_H | |
6291ad77 | 21 | |
608999d1 RH |
22 | static inline void cpu_clone_regs_child(CPUMIPSState *env, target_ulong newsp, |
23 | unsigned flags) | |
6291ad77 PM |
24 | { |
25 | if (newsp) { | |
26 | env->active_tc.gpr[29] = newsp; | |
27 | } | |
28 | env->active_tc.gpr[7] = 0; | |
29 | env->active_tc.gpr[2] = 0; | |
30 | } | |
31 | ||
07a6ecf4 RH |
32 | static inline void cpu_clone_regs_parent(CPUMIPSState *env, unsigned flags) |
33 | { | |
34 | } | |
35 | ||
6291ad77 PM |
36 | static inline void cpu_set_tls(CPUMIPSState *env, target_ulong newtls) |
37 | { | |
d279279e | 38 | env->active_tc.CP0_UserLocal = newtls; |
6291ad77 PM |
39 | } |
40 | ||
9850f9f6 LV |
41 | static inline abi_ulong get_sp_from_cpustate(CPUMIPSState *state) |
42 | { | |
43 | return state->active_tc.gpr[29]; | |
44 | } | |
6291ad77 | 45 | #endif |