diff options
Diffstat (limited to 'include/asm-sh/ptrace.h')
| -rw-r--r-- | include/asm-sh/ptrace.h | 90 |
1 files changed, 87 insertions, 3 deletions
diff --git a/include/asm-sh/ptrace.h b/include/asm-sh/ptrace.h index ad3ab8905..369fc23bb 100644 --- a/include/asm-sh/ptrace.h +++ b/include/asm-sh/ptrace.h @@ -2,19 +2,49 @@ #define __ASM_SH_PTRACE_H /* - * Copyright (C) 1999 Niibe Yutaka + * Copyright (C) 1999, 2000 Niibe Yutaka * */ /* + * As GCC does: + * 0 - 15 are integer registers + * 17 - 22 are control/special registers + * 24 - 39 fp registers + * 40 - 47 xd registers + * 48 - fpscr register + * ----------------------------- + * Not as GCC: + * 16 --- program counter PC + * 23 --- syscall # + */ +#define REG_REG0 0 +#define REG_REG15 15 +#define REG_PC 16 + +#define REG_PR 17 +#define REG_SR 18 +#define REG_GBR 19 +#define REG_MACH 20 +#define REG_MACL 21 +#define REG_FPUL 22 + +#define REG_SYSCALL 23 + +#define REG_FPREG0 24 +#define REG_FPREG15 39 +#define REG_XDREG0 40 +#define REG_XDREG14 47 +#define REG_FPSCR 48 + +/* * This struct defines the way the registers are stored on the * kernel stack during a system call or other kernel entry. */ struct pt_regs { long syscall_nr; unsigned long sr; - unsigned long sp; - unsigned long regs[15]; + unsigned long regs[16]; unsigned long gbr; unsigned long mach; unsigned long macl; @@ -26,6 +56,60 @@ struct pt_regs { #define user_mode(regs) (((regs)->sr & 0x40000000)==0) #define instruction_pointer(regs) ((regs)->pc) extern void show_regs(struct pt_regs *); + +/* User Break Controller */ + +#if defined(__sh3__) +/* The value is for sh4, please fix... */ +#define UBC_BARA 0xff200000 +#define UBC_BAMRA 0xff200004 +#define UBC_BBRA 0xff200008 +#define UBC_BASRA 0xff000014 +#define UBC_BARB 0xff20000c +#define UBC_BAMRB 0xff200010 +#define UBC_BBRB 0xff200014 +#define UBC_BASRB 0xff000018 +#define UBC_BDRB 0xff200018 +#define UBC_BDMRB 0xff20001c +#define UBC_BRCR 0xff200020 +#elif defined(__SH4__) +#define UBC_BARA 0xff200000 +#define UBC_BAMRA 0xff200004 +#define UBC_BBRA 0xff200008 +#define UBC_BASRA 0xff000014 +#define UBC_BARB 0xff20000c +#define UBC_BAMRB 0xff200010 +#define UBC_BBRB 0xff200014 +#define UBC_BASRB 0xff000018 +#define UBC_BDRB 0xff200018 +#define UBC_BDMRB 0xff20001c +#define UBC_BRCR 0xff200020 +#endif + +#define BAMR_ASID (1 << 2) +#define BAMR_NONE 0 +#define BAMR_10 0x1 +#define BAMR_12 0x2 +#define BAMR_ALL 0x3 +#define BAMR_16 0x8 +#define BAMR_20 0x9 + +#define BBR_INST (1 << 4) +#define BBR_DATA (2 << 4) +#define BBR_READ (1 << 2) +#define BBR_WRITE (2 << 4) +#define BBR_BYTE 0x1 +#define BBR_HALF 0x2 +#define BBR_LONG 0x3 +#define BBR_QUAD (1 << 6) + +#define BRCR_CMFA (1 << 15) +#define BRCR_CMFB (1 << 14) +#define BRCR_PCBA (1 << 10) /* 1: after execution */ +#define BRCR_DBEB (1 << 7) +#define BRCR_PCBB (1 << 6) +#define BRCR_SEQ (1 << 3) +#define BRCR_UBDE (1 << 0) #endif #endif /* __ASM_SH_PTRACE_H */ |