diff options
Diffstat (limited to 'sys/arm64/include/pcb.h')
| -rw-r--r-- | sys/arm64/include/pcb.h | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/sys/arm64/include/pcb.h b/sys/arm64/include/pcb.h index d7392d5f2032..c0feb1149cf5 100644 --- a/sys/arm64/include/pcb.h +++ b/sys/arm64/include/pcb.h @@ -59,17 +59,19 @@ struct pcb { u_int pcb_flags; #define PCB_SINGLE_STEP_SHIFT 0 #define PCB_SINGLE_STEP (1 << PCB_SINGLE_STEP_SHIFT) - uint32_t pcb_pad1; + u_int pcb_sve_len; /* The SVE vector length */ struct vfpstate *pcb_fpusaved; int pcb_fpflags; #define PCB_FP_STARTED 0x00000001 +#define PCB_FP_SVEVALID 0x00000002 #define PCB_FP_KERN 0x40000000 #define PCB_FP_NOSAVE 0x80000000 /* The bits passed to userspace in get_fpcontext */ -#define PCB_FP_USERMASK (PCB_FP_STARTED) +#define PCB_FP_USERMASK (PCB_FP_STARTED | PCB_FP_SVEVALID) u_int pcb_vfpcpu; /* Last cpu this thread ran VFP code */ - uint64_t pcb_reserved[5]; + void *pcb_svesaved; + uint64_t pcb_reserved[4]; /* * The userspace VFP state. The pcb_fpusaved pointer will point to @@ -83,7 +85,7 @@ struct pcb { #ifdef _KERNEL void makectx(struct trapframe *tf, struct pcb *pcb); -int savectx(struct pcb *pcb) __returns_twice; +void savectx(struct pcb *pcb) __returns_twice; #endif #endif /* !LOCORE */ |