diff options
| author | Warner Losh <imp@bsdimp.com> | 2021-11-04 16:51:50 -0600 |
|---|---|---|
| committer | Warner Losh <imp@bsdimp.com> | 2022-01-07 22:58:51 -0700 |
| commit | 164f94bc3033011ea9899988d33659239cacb67e (patch) | |
| tree | 90abe41693fa29e828b7cf36fbbbfc7e27f61d65 /bsd-user/x86_64 | |
| parent | c104b7505b890cfbd4af3fc8b891b779496ba274 (diff) | |
bsd-user/x86_64/target_arch_signal.h: Fill in mcontext_t
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>
Diffstat (limited to 'bsd-user/x86_64')
| -rw-r--r-- | bsd-user/x86_64/target_arch_signal.h | 54 |
1 files changed, 54 insertions, 0 deletions
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 { |