diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux')
-rw-r--r-- | sysdeps/unix/sysv/linux/x86_64/bits/sigcontext.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/x86_64/bits/sigcontext.h b/sysdeps/unix/sysv/linux/x86_64/bits/sigcontext.h index d9ba716bc4..06f36cba4a 100644 --- a/sysdeps/unix/sysv/linux/x86_64/bits/sigcontext.h +++ b/sysdeps/unix/sysv/linux/x86_64/bits/sigcontext.h @@ -22,6 +22,19 @@ # error "Never use <bits/sigcontext.h> directly; include <signal.h> instead." #endif +#define FP_XSTATE_MAGIC1 0x46505853U +#define FP_XSTATE_MAGIC2 0x46505845U +#define FP_XSTATE_MAGIC2_SIZE sizeof(FP_XSTATE_MAGIC2) + +struct _fpx_sw_bytes +{ + __uint32_t magic1; + __uint32_t extended_size; + __uint64_t xstate_bv; + __uint32_t xstate_size; + __uint32_t padding[7]; +}; + struct _fpreg { unsigned short significand[4]; @@ -75,6 +88,8 @@ struct _fpstate # define sigcontext_struct sigcontext #endif +#define X86_FXSR_MAGIC 0x0000 + struct sigcontext { unsigned short gs, __gsh; @@ -157,4 +172,23 @@ struct sigcontext #endif /* __x86_64__ */ +struct _xsave_hdr +{ + __uint64_t xstate_bv; + __uint64_t reserved1[2]; + __uint64_t reserved2[5]; +}; + +struct _ymmh_state +{ + __uint32_t ymmh_space[64]; +}; + +struct _xstate +{ + struct _fpstate fpstate; + struct _xsave_hdr xstate_hdr; + struct _ymmh_state ymmh; +}; + #endif /* _BITS_SIGCONTEXT_H */ |