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[PULL 10/37] bsd-user/x86_64/target_arch_signal.h: Fill in mcontext_t
From: |
Warner Losh |
Subject: |
[PULL 10/37] bsd-user/x86_64/target_arch_signal.h: Fill in mcontext_t |
Date: |
Sat, 8 Jan 2022 00:37:10 -0700 |
Fill in target_mcontext match the FreeBSD mcontext_t structure. Also
define the size correctly.
Signed-off-by: Warner Losh <imp@bsdimp.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
---
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 e84aff948c5..720e3939c31 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 {
--
2.33.1
- [PULL 08/37] bsd-user/x86_64/target_arch_signal.h: Remove target_sigcontext, (continued)
- [PULL 08/37] bsd-user/x86_64/target_arch_signal.h: Remove target_sigcontext, Warner Losh, 2022/01/08
- [PULL 14/37] bsd-user/arm/target_syscall.h: Add copyright and update name, Warner Losh, 2022/01/08
- [PULL 18/37] bsd-user/arm/target_arch_cpu.h: Dummy target_cpu_loop implementation, Warner Losh, 2022/01/08
- [PULL 35/37] bsd-user/arm/signal.c: arm get_ucontext_sigreturn, Warner Losh, 2022/01/08
- [PULL 16/37] bsd-user/arm/target_arch_cpu.h: CPU Loop definitions, Warner Losh, 2022/01/08
- [PULL 15/37] bsd-user/arm/target_arch_cpu.c: Target specific TLS routines, Warner Losh, 2022/01/08
- [PULL 21/37] bsd-user/arm/target_arch_cpu.h: Implement system call dispatch, Warner Losh, 2022/01/08
- [PULL 23/37] bsd-user/arm/target_arch_vmparam.h: Parameters for arm address space, Warner Losh, 2022/01/08
- [PULL 17/37] bsd-user/arm/target_arch_cpu.h: Implement target_cpu_clone_regs, Warner Losh, 2022/01/08
- [PULL 22/37] bsd-user/arm/target_arch_reg.h: Implement core dump register copying, Warner Losh, 2022/01/08
- [PULL 10/37] bsd-user/x86_64/target_arch_signal.h: Fill in mcontext_t,
Warner Losh <=
- [PULL 24/37] bsd-user/arm/target_arch_sigtramp.h: Signal Trampoline for arm, Warner Losh, 2022/01/08
- [PULL 31/37] bsd-user/arm/target_arch_signal.h: Define size of *context_t, Warner Losh, 2022/01/08
- [PULL 30/37] bsd-user/arm/target_arch_signal.h: arm machine context and trapframe for signals, Warner Losh, 2022/01/08
- [PULL 28/37] bsd-user/arm/target_arch_elf.h: arm get_hwcap2 impl, Warner Losh, 2022/01/08
- [PULL 29/37] bsd-user/arm/target_arch_signal.h: arm specific signal registers and stack, Warner Losh, 2022/01/08
- [PULL 33/37] bsd-user/arm/signal.c: arm get_mcontext, Warner Losh, 2022/01/08
- [PULL 34/37] bsd-user/arm/signal.c: arm set_mcontext, Warner Losh, 2022/01/08
- [PULL 37/37] bsd-user: add arm target build, Warner Losh, 2022/01/08
- [PULL 32/37] bsd-user/arm/signal.c: arm set_sigtramp_args, Warner Losh, 2022/01/08
- [PULL 36/37] bsd-user/freebsd/target_os_ucontext.h: Require TARGET_*CONTEXT_SIZE, Warner Losh, 2022/01/08