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[PATCH v2 6/8] bsd-user:Add setup_sigframe_arch function for ARM AArch64
From: |
Ajeet Singh |
Subject: |
[PATCH v2 6/8] bsd-user:Add setup_sigframe_arch function for ARM AArch64 |
Date: |
Mon, 8 Jul 2024 00:41:26 +0530 |
From: Warner Losh <imp@bsdimp.com>
The function utilizes the `get_mcontext` function to retrieve the machine
context for the current CPUARMState
Signed-off-by: Warner Losh <imp@bsdimp.com>
Signed-off-by: Ajeet Singh <itachis@FreeBSD.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
---
bsd-user/aarch64/signal.c | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/bsd-user/aarch64/signal.c b/bsd-user/aarch64/signal.c
index ab3bf8558a..43c886e603 100644
--- a/bsd-user/aarch64/signal.c
+++ b/bsd-user/aarch64/signal.c
@@ -81,3 +81,17 @@ abi_long get_mcontext(CPUARMState *regs, target_mcontext_t
*mcp, int flags)
return err;
}
+
+/*
+ * Compare to arm64/arm64/exec_machdep.c sendsig()
+ * Assumes that the memory is locked if frame points to user memory.
+ */
+abi_long setup_sigframe_arch(CPUARMState *env, abi_ulong frame_addr,
+ struct target_sigframe *frame, int flags)
+{
+ target_mcontext_t *mcp = &frame->sf_uc.uc_mcontext;
+
+ get_mcontext(env, mcp, flags);
+ return 0;
+}
+
--
2.34.1
- [PATCH v2 0/8] ARM AArch64 Support for BSD, Ajeet Singh, 2024/07/07
- [PATCH v2 1/8] bsd-user:Add CPU initialization and management functions, Ajeet Singh, 2024/07/07
- [PATCH v2 2/8] bsd-user:Add AArch64 register handling and related functions, Ajeet Singh, 2024/07/07
- [PATCH v2 3/8] bsd-user:Add ARM AArch64 support and capabilities, Ajeet Singh, 2024/07/07
- [PATCH v2 4/8] bsd-user:Add ARM AArch64 signal handling support, Ajeet Singh, 2024/07/07
- [PATCH v2 5/8] bsd-user:Add get_mcontext function for ARM AArch64, Ajeet Singh, 2024/07/07
- [PATCH v2 6/8] bsd-user:Add setup_sigframe_arch function for ARM AArch64,
Ajeet Singh <=
- [PATCH v2 7/8] bsd-user:Add set_mcontext function for ARM AArch64, Ajeet Singh, 2024/07/07
- [PATCH v2 8/8] bsd-user:Add AArch64 improvements and signal handling functions, Ajeet Singh, 2024/07/07
- Re: [PATCH v2 0/8] ARM AArch64 Support for BSD, Warner Losh, 2024/07/21