diff options
| author | Warner Losh <imp@bsdimp.com> | 2021-09-23 15:17:03 -0600 |
|---|---|---|
| committer | Warner Losh <imp@bsdimp.com> | 2022-01-07 22:58:51 -0700 |
| commit | 03fd4028f180af4175e6446bc8c09c4689fb6580 (patch) | |
| tree | 8c6ca8715320abbac6f9219d4f16229dbf96f8a5 /bsd-user/arm | |
| parent | 156d75579f116e7da27c3c26a0964d43ba3076d2 (diff) | |
bsd-user/arm/target_arch_signal.h: arm machine context and trapframe for signals
Signed-off-by: Stacey Son <sson@FreeBSD.org>
Signed-off-by: Kyle Evans <kevans@FreeBSD.org>
Signed-off-by: Warner Losh <imp@bsdimp.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'bsd-user/arm')
| -rw-r--r-- | bsd-user/arm/target_arch_signal.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/bsd-user/arm/target_arch_signal.h b/bsd-user/arm/target_arch_signal.h index 973183d99c..9527335cc9 100644 --- a/bsd-user/arm/target_arch_signal.h +++ b/bsd-user/arm/target_arch_signal.h @@ -54,4 +54,32 @@ #define TARGET_MINSIGSTKSZ (1024 * 4) /* min sig stack size */ #define TARGET_SIGSTKSZ (TARGET_MINSIGSTKSZ + 32768) /* recommended size */ +/* + * Floating point register state + */ +typedef struct target_mcontext_vfp { + abi_ullong mcv_reg[32]; + abi_ulong mcv_fpscr; +} target_mcontext_vfp_t; + +typedef struct target_mcontext { + abi_uint __gregs[TARGET__NGREG]; + + /* + * Originally, rest of this structure was named __fpu, 35 * 4 bytes + * long, never accessed from kernel. + */ + abi_ulong mc_vfp_size; + abi_ptr mc_vfp_ptr; + abi_int mc_spare[33]; +} target_mcontext_t; + +#include "target_os_ucontext.h" + +struct target_sigframe { + target_siginfo_t sf_si; /* saved siginfo */ + target_ucontext_t sf_uc; /* saved ucontext */ + target_mcontext_vfp_t sf_vfp; /* actual saved VFP context */ +}; + #endif /* !_TARGET_ARCH_SIGNAL_H_ */ |