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author | Warner Losh <imp@bsdimp.com> | 2021-09-23 15:15:08 -0600 |
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committer | Warner Losh <imp@bsdimp.com> | 2022-01-07 22:58:51 -0700 |
commit | 156d75579f116e7da27c3c26a0964d43ba3076d2 (patch) | |
tree | d110f31a3482107629a4f0ffa2b7a83936199e31 /bsd-user/arm | |
parent | 883d19ccf92d66fcfb72bd1b744cc8a61552419a (diff) | |
download | qemu-156d75579f116e7da27c3c26a0964d43ba3076d2.zip qemu-156d75579f116e7da27c3c26a0964d43ba3076d2.tar.gz qemu-156d75579f116e7da27c3c26a0964d43ba3076d2.tar.bz2 |
bsd-user/arm/target_arch_signal.h: arm specific signal registers and stack
Defines for registers and stack layout related to signals.
Signed-off-by: Stacey Son <sson@FreeBSD.org>
Signed-off-by: Warner Losh <imp@bsdimp.com>
Reviewed-by: Kyle Evans <kevans@FreeBSD.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'bsd-user/arm')
-rw-r--r-- | bsd-user/arm/target_arch_signal.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/bsd-user/arm/target_arch_signal.h b/bsd-user/arm/target_arch_signal.h new file mode 100644 index 0000000..973183d --- /dev/null +++ b/bsd-user/arm/target_arch_signal.h @@ -0,0 +1,57 @@ +/* + * arm signal definitions + * + * Copyright (c) 2013 Stacey D. Son + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program 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 General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see <http://www.gnu.org/licenses/>. + */ +#ifndef _TARGET_ARCH_SIGNAL_H_ +#define _TARGET_ARCH_SIGNAL_H_ + +#include "cpu.h" + +#define TARGET_REG_R0 0 +#define TARGET_REG_R1 1 +#define TARGET_REG_R2 2 +#define TARGET_REG_R3 3 +#define TARGET_REG_R4 4 +#define TARGET_REG_R5 5 +#define TARGET_REG_R6 6 +#define TARGET_REG_R7 7 +#define TARGET_REG_R8 8 +#define TARGET_REG_R9 9 +#define TARGET_REG_R10 10 +#define TARGET_REG_R11 11 +#define TARGET_REG_R12 12 +#define TARGET_REG_R13 13 +#define TARGET_REG_R14 14 +#define TARGET_REG_R15 15 +#define TARGET_REG_CPSR 16 +#define TARGET__NGREG 17 +/* Convenience synonyms */ +#define TARGET_REG_FP TARGET_REG_R11 +#define TARGET_REG_SP TARGET_REG_R13 +#define TARGET_REG_LR TARGET_REG_R14 +#define TARGET_REG_PC TARGET_REG_R15 + +#define TARGET_INSN_SIZE 4 /* arm instruction size */ + +/* Size of the signal trampolin code. See _sigtramp(). */ +#define TARGET_SZSIGCODE ((abi_ulong)(9 * TARGET_INSN_SIZE)) + +/* compare to arm/include/_limits.h */ +#define TARGET_MINSIGSTKSZ (1024 * 4) /* min sig stack size */ +#define TARGET_SIGSTKSZ (TARGET_MINSIGSTKSZ + 32768) /* recommended size */ + +#endif /* !_TARGET_ARCH_SIGNAL_H_ */ |