[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[PATCH v3 18/29] bsd-user/arm/target_arch_signal.h: arm specific signal
From: |
Warner Losh |
Subject: |
[PATCH v3 18/29] bsd-user/arm/target_arch_signal.h: arm specific signal registers and stack |
Date: |
Thu, 4 Nov 2021 08:05:25 -0600 |
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>
---
bsd-user/arm/target_arch_signal.h | 57 +++++++++++++++++++++++++++++++
1 file changed, 57 insertions(+)
create mode 100644 bsd-user/arm/target_arch_signal.h
diff --git a/bsd-user/arm/target_arch_signal.h
b/bsd-user/arm/target_arch_signal.h
new file mode 100644
index 0000000000..973183d99c
--- /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_ */
--
2.33.0
- [PATCH v3 12/29] bsd-user/arm/target_arch_sigtramp.h: Signal Trampoline for arm, (continued)
- [PATCH v3 12/29] bsd-user/arm/target_arch_sigtramp.h: Signal Trampoline for arm, Warner Losh, 2021/11/04
- [PATCH v3 14/29] bsd-user/arm/target_arch_elf.h: arm defines for ELF, Warner Losh, 2021/11/04
- [PATCH v3 13/29] bsd-user/arm/target_arch_thread.h: Routines to create and switch to a thread, Warner Losh, 2021/11/04
- [PATCH v3 17/29] bsd-user/freebsd: Create common target_os_ucontext.h file, Warner Losh, 2021/11/04
- [PATCH v3 19/29] bsd-user/arm/target_arch_signal.h: arm machine context for signals, Warner Losh, 2021/11/04
- [PATCH v3 21/29] bsd-user/arm/target_arch_signal.h: arm set_sigtramp_args, Warner Losh, 2021/11/04
- [PATCH v3 18/29] bsd-user/arm/target_arch_signal.h: arm specific signal registers and stack,
Warner Losh <=
- [PATCH v3 22/29] bsd-user/arm/target_arch_signal.h: arm get_mcontext, Warner Losh, 2021/11/04
- [PATCH v3 15/29] bsd-user/arm/target_arch_elf.h: arm get hwcap, Warner Losh, 2021/11/04
- [PATCH v3 20/29] bsd-user/arm/target_arch_signal.h: arm user context and trapframe for signals, Warner Losh, 2021/11/04
- [PATCH v3 25/29] bsd-user: add arm target build, Warner Losh, 2021/11/04
- [PATCH v3 26/29] bsd-user/i386/target_arch_signal.h: Remove target_sigcontext, Warner Losh, 2021/11/04
- [PATCH v3 27/29] bsd-user/x86_64/target_arch_signal.h: Remove target_sigcontext, Warner Losh, 2021/11/04
- [PATCH v3 23/29] bsd-user/arm/target_arch_signal.h: arm set_mcontext, Warner Losh, 2021/11/04
- [PATCH v3 24/29] bsd-user/arm/target_arch_signal.h: arm get_ucontext_sigreturn, Warner Losh, 2021/11/04