diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/loongarch64/bits/signal.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/arch/loongarch64/bits/signal.h b/arch/loongarch64/bits/signal.h index 5a9ed8c9..70ce9402 100644 --- a/arch/loongarch64/bits/signal.h +++ b/arch/loongarch64/bits/signal.h @@ -18,6 +18,10 @@ #endif #if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) +#define SC_USED_FP (1U << 0) +#define SC_ADDRERR_RD (1U << 30) +#define SC_ADDRERR_WR (1U << 31) + typedef unsigned long greg_t, gregset_t[32]; struct sigcontext { @@ -26,6 +30,45 @@ struct sigcontext { unsigned sc_flags; unsigned long sc_extcontext[] __attribute__((__aligned__(16))); }; + +#define CONTEXT_INFO_ALIGN 16 +struct sctx_info { + unsigned magic; + unsigned size; + unsigned long padding; +}; + +#define FPU_CTX_MAGIC 0x46505501 +#define FPU_CTX_ALIGN 8 +struct fpu_context { + unsigned long regs[32]; + unsigned long fcc; + unsigned fcsr; +}; + +#define LSX_CTX_MAGIC 0x53580001 +#define LSX_CTX_ALIGN 16 +struct lsx_context { + unsigned long regs[2*32]; + unsigned long fcc; + unsigned fcsr; +}; + +#define LASX_CTX_MAGIC 0x41535801 +#define LASX_CTX_ALIGN 32 +struct lasx_context { + unsigned long regs[4*32]; + unsigned long fcc; + unsigned fcsr; +}; + +#define LBT_CTX_MAGIC 0x42540001 +#define LBT_CTX_ALIGN 8 +struct lbt_context { + unsigned long regs[4]; + unsigned eflags; + unsigned ftop; +}; #endif typedef struct { |