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[PATCH v4 10/36] bsd-user/x86_64/target_arch_signal.h: Fill in mcontext_
From: |
Warner Losh |
Subject: |
[PATCH v4 10/36] bsd-user/x86_64/target_arch_signal.h: Fill in mcontext_t |
Date: |
Thu, 4 Nov 2021 21:18:51 -0600 |
Fill in target_mcontext match the FreeBSD mcontext_t structure. Also
define the size correctly.
Signed-off-by: Warner Losh <imp@bsdimp.com>
---
bsd-user/x86_64/target_arch_signal.h | 54 ++++++++++++++++++++++++++++
1 file changed, 54 insertions(+)
diff --git a/bsd-user/x86_64/target_arch_signal.h
b/bsd-user/x86_64/target_arch_signal.h
index e84aff948c..720e3939c3 100644
--- a/bsd-user/x86_64/target_arch_signal.h
+++ b/bsd-user/x86_64/target_arch_signal.h
@@ -28,8 +28,62 @@
#define TARGET_SIGSTKSZ (MINSIGSTKSZ + 32768) /* recommended size */
typedef struct target_mcontext {
+ abi_ulong mc_onstack; /* XXX - sigcontext compat. */
+ abi_ulong mc_rdi; /* machine state (struct trapframe) */
+ abi_ulong mc_rsi;
+ abi_ulong mc_rdx;
+ abi_ulong mc_rcx;
+ abi_ulong mc_r8;
+ abi_ulong mc_r9;
+ abi_ulong mc_rax;
+ abi_ulong mc_rbx;
+ abi_ulong mc_rbp;
+ abi_ulong mc_r10;
+ abi_ulong mc_r11;
+ abi_ulong mc_r12;
+ abi_ulong mc_r13;
+ abi_ulong mc_r14;
+ abi_ulong mc_r15;
+ uint32_t mc_trapno;
+ uint16_t mc_fs;
+ uint16_t mc_gs;
+ abi_ulong mc_addr;
+ uint32_t mc_flags;
+ uint16_t mc_es;
+ uint16_t mc_ds;
+ abi_ulong mc_err;
+ abi_ulong mc_rip;
+ abi_ulong mc_cs;
+ abi_ulong mc_rflags;
+ abi_ulong mc_rsp;
+ abi_ulong mc_ss;
+
+ abi_long mc_len; /* sizeof(mcontext_t) */
+
+#define _MC_FPFMT_NODEV 0x10000 /* device not present or configured */
+#define _MC_FPFMT_XMM 0x10002
+ abi_long mc_fpformat;
+#define _MC_FPOWNED_NONE 0x20000 /* FP state not used */
+#define _MC_FPOWNED_FPU 0x20001 /* FP state came from FPU */
+#define _MC_FPOWNED_PCB 0x20002 /* FP state came from PCB */
+ abi_long mc_ownedfp;
+ /*
+ * See <machine/fpu.h> for the internals of mc_fpstate[].
+ */
+ abi_long mc_fpstate[64] __aligned(16);
+
+ abi_ulong mc_fsbase;
+ abi_ulong mc_gsbase;
+
+ abi_ulong mc_xfpustate;
+ abi_ulong mc_xfpustate_len;
+
+ abi_long mc_spare[4];
} target_mcontext_t;
+#define TARGET_MCONTEXT_SIZE 800
+#define TARGET_UCONTEXT_SIZE 880
+
#include "target_os_ucontext.h"
struct target_sigframe {
--
2.33.0
- [PATCH v4 07/36] bsd-user/i386: Move the inlines into signal.c, (continued)
- [PATCH v4 03/36] bsd-user: create a per-arch signal.c file, Warner Losh, 2021/11/04
- [PATCH v4 06/36] bsd-user/i386/target_arch_signal.h: Update mcontext_t to match FreeBSD, Warner Losh, 2021/11/04
- [PATCH v4 04/36] bsd-user/i386/target_arch_signal.h: Remove target_sigcontext, Warner Losh, 2021/11/04
- [PATCH v4 08/36] bsd-user/x86_64/target_arch_signal.h: Remove target_sigcontext, Warner Losh, 2021/11/04
- [PATCH v4 10/36] bsd-user/x86_64/target_arch_signal.h: Fill in mcontext_t,
Warner Losh <=
- [PATCH v4 16/36] bsd-user/arm/target_arch_cpu.h: Implement target_cpu_clone_regs, Warner Losh, 2021/11/04
- [PATCH v4 17/36] bsd-user/arm/target_arch_cpu.h: Dummy target_cpu_loop implementation, Warner Losh, 2021/11/04
- [PATCH v4 14/36] bsd-user/arm/target_arch_cpu.c: Target specific TLS routines, Warner Losh, 2021/11/04
- [PATCH v4 12/36] bsd-user/arm/target_arch_sysarch.h: Use consistent include guards, Warner Losh, 2021/11/04
- [PATCH v4 01/36] bsd-user/mips*: Remove, Warner Losh, 2021/11/04
- [PATCH v4 05/36] bsd-user/i386/target_arch_signal.h: use new target_os_ucontext.h, Warner Losh, 2021/11/04