diff options
Diffstat (limited to 'arch/mips/include/uapi/asm/sigcontext.h')
| -rw-r--r-- | arch/mips/include/uapi/asm/sigcontext.h | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/arch/mips/include/uapi/asm/sigcontext.h b/arch/mips/include/uapi/asm/sigcontext.h index 6c9906f59c6e..5cbd9ae6421f 100644 --- a/arch/mips/include/uapi/asm/sigcontext.h +++ b/arch/mips/include/uapi/asm/sigcontext.h @@ -12,11 +12,23 @@ #include <linux/types.h> #include <asm/sgidefs.h> +/* scalar FP context was used */ +#define USED_FP (1 << 0) + +/* the value of Status.FR when context was saved */ +#define USED_FR1 (1 << 1) + +/* FR=1, but with odd singles in bits 63:32 of preceding even double */ +#define USED_HYBRID_FPRS (1 << 2) + +/* extended context was used, see struct extcontext for details */ +#define USED_EXTCONTEXT (1 << 3) + #if _MIPS_SIM == _MIPS_SIM_ABI32 /* * Keep this struct definition in sync with the sigcontext fragment - * in arch/mips/tools/offset.c + * in arch/mips/kernel/asm-offsets.c */ struct sigcontext { unsigned int sc_regmask; /* Unused */ @@ -46,7 +58,7 @@ struct sigcontext { #include <linux/posix_types.h> /* * Keep this struct definition in sync with the sigcontext fragment - * in arch/mips/tools/offset.c + * in arch/mips/kernel/asm-offsets.c * * Warning: this structure illdefined with sc_badvaddr being just an unsigned * int so it was changed to unsigned long in 2.6.0-test1. This may break |