diff options
Diffstat (limited to 'arch/tile/include/uapi')
| -rw-r--r-- | arch/tile/include/uapi/asm/ptrace.h | 16 | ||||
| -rw-r--r-- | arch/tile/include/uapi/asm/sigcontext.h | 14 |
2 files changed, 20 insertions, 10 deletions
diff --git a/arch/tile/include/uapi/asm/ptrace.h b/arch/tile/include/uapi/asm/ptrace.h index 7757e1985fb6..d03b829857e8 100644 --- a/arch/tile/include/uapi/asm/ptrace.h +++ b/arch/tile/include/uapi/asm/ptrace.h @@ -52,12 +52,16 @@ typedef uint_reg_t pt_reg_t; * system call or exception. "struct sigcontext" has the same shape. */ struct pt_regs { - /* Saved main processor registers; 56..63 are special. */ - /* tp, sp, and lr must immediately follow regs[] for aliasing. */ - pt_reg_t regs[53]; - pt_reg_t tp; /* aliases regs[TREG_TP] */ - pt_reg_t sp; /* aliases regs[TREG_SP] */ - pt_reg_t lr; /* aliases regs[TREG_LR] */ + union { + /* Saved main processor registers; 56..63 are special. */ + pt_reg_t regs[56]; + struct { + pt_reg_t __regs[53]; + pt_reg_t tp; /* aliases regs[TREG_TP] */ + pt_reg_t sp; /* aliases regs[TREG_SP] */ + pt_reg_t lr; /* aliases regs[TREG_LR] */ + }; + }; /* Saved special registers. */ pt_reg_t pc; /* stored in EX_CONTEXT_K_0 */ diff --git a/arch/tile/include/uapi/asm/sigcontext.h b/arch/tile/include/uapi/asm/sigcontext.h index 6348e59d3724..39ff5d1a232d 100644 --- a/arch/tile/include/uapi/asm/sigcontext.h +++ b/arch/tile/include/uapi/asm/sigcontext.h @@ -24,10 +24,16 @@ * but is simplified since we know the fault is from userspace. */ struct sigcontext { - __uint_reg_t gregs[53]; /* General-purpose registers. */ - __uint_reg_t tp; /* Aliases gregs[TREG_TP]. */ - __uint_reg_t sp; /* Aliases gregs[TREG_SP]. */ - __uint_reg_t lr; /* Aliases gregs[TREG_LR]. */ + __extension__ union { + /* General-purpose registers. */ + __uint_reg_t gregs[56]; + __extension__ struct { + __uint_reg_t __gregs[53]; + __uint_reg_t tp; /* Aliases gregs[TREG_TP]. */ + __uint_reg_t sp; /* Aliases gregs[TREG_SP]. */ + __uint_reg_t lr; /* Aliases gregs[TREG_LR]. */ + }; + }; __uint_reg_t pc; /* Program counter. */ __uint_reg_t ics; /* In Interrupt Critical Section? */ __uint_reg_t faultnum; /* Fault number. */ |