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author | Richard Henderson <rth@twiddle.net> | 2016-12-15 09:58:14 -0800 |
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committer | Richard Henderson <rth@twiddle.net> | 2017-01-23 09:52:39 -0800 |
commit | 925ccf32364026f17764c454d4c5ecec3c4310ba (patch) | |
tree | 9ff248db5241736a00ad6f9cad4101c1684fd70d /linux-user/hppa | |
parent | 22991d19ab62bc48c2ef825b1278f2920005f9b4 (diff) | |
download | qemu-925ccf32364026f17764c454d4c5ecec3c4310ba.zip qemu-925ccf32364026f17764c454d4c5ecec3c4310ba.tar.gz qemu-925ccf32364026f17764c454d4c5ecec3c4310ba.tar.bz2 |
linux-user: Add HPPA target_signal.h and target_cpu.h
The cpu.h structure that these manipulate hasn't been defined
yet, but we haven't enabled compilation yet either.
Signed-off-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'linux-user/hppa')
-rw-r--r-- | linux-user/hppa/target_cpu.h | 35 | ||||
-rw-r--r-- | linux-user/hppa/target_signal.h | 29 |
2 files changed, 64 insertions, 0 deletions
diff --git a/linux-user/hppa/target_cpu.h b/linux-user/hppa/target_cpu.h new file mode 100644 index 0000000..1a5ceca --- /dev/null +++ b/linux-user/hppa/target_cpu.h @@ -0,0 +1,35 @@ +/* + * HPPA specific CPU ABI and functions for linux-user + * + * Copyright (c) 2016 Richard Henderson + * + * 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 ALPHA_TARGET_CPU_H +#define ALPHA_TARGET_CPU_H + +static inline void cpu_clone_regs(CPUHPPAState *env, target_ulong newsp) +{ + if (newsp) { + env->gr[30] = newsp; + } + env->gr[28] = 0; +} + +static inline void cpu_set_tls(CPUHPPAState *env, target_ulong newtls) +{ + env->cr27 = newtls; +} + +#endif diff --git a/linux-user/hppa/target_signal.h b/linux-user/hppa/target_signal.h new file mode 100644 index 0000000..e115890 --- /dev/null +++ b/linux-user/hppa/target_signal.h @@ -0,0 +1,29 @@ +#ifndef HPPA_TARGET_SIGNAL_H +#define HPPA_TARGET_SIGNAL_H + +#include "cpu.h" + +/* this struct defines a stack used during syscall handling */ + +typedef struct target_sigaltstack { + abi_ulong ss_sp; + int32_t ss_flags; + abi_ulong ss_size; +} target_stack_t; + + +/* + * sigaltstack controls + */ +#define TARGET_SS_ONSTACK 1 +#define TARGET_SS_DISABLE 2 + +#define TARGET_MINSIGSTKSZ 2048 +#define TARGET_SIGSTKSZ 8192 + +static inline abi_ulong get_sp_from_cpustate(CPUHPPAState *state) +{ + return state->gr[30]; +} + +#endif /* HPPA_TARGET_SIGNAL_H */ |