6bc9a3966f
This is the complete set of new arch Score's files for linux. Score instruction set support 16bits, 32bits and 64bits instruction, Score SOC had been used in game machine and LCD TV. Signed-off-by: Chen Liqin <liqin.chen@sunplusct.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
88 lines
2.2 KiB
C
88 lines
2.2 KiB
C
#ifndef _ASM_SCORE_PTRACE_H
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#define _ASM_SCORE_PTRACE_H
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#define PC 32
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#define CONDITION 33
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#define ECR 34
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#define EMA 35
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#define CEH 36
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#define CEL 37
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#define COUNTER 38
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#define LDCR 39
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#define STCR 40
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#define PSR 41
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#define SINGLESTEP16_INSN 0x7006
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#define SINGLESTEP32_INSN 0x840C8000
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#define BREAKPOINT16_INSN 0x7002 /* work on SPG300 */
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#define BREAKPOINT32_INSN 0x84048000 /* work on SPG300 */
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/* Define instruction mask */
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#define INSN32_MASK 0x80008000
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#define J32 0x88008000 /* 1_00010_0000000000_1_000000000000000 */
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#define J32M 0xFC008000 /* 1_11111_0000000000_1_000000000000000 */
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#define B32 0x90008000 /* 1_00100_0000000000_1_000000000000000 */
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#define B32M 0xFC008000
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#define BL32 0x90008001 /* 1_00100_0000000000_1_000000000000001 */
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#define BL32M B32
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#define BR32 0x80008008 /* 1_00000_0000000000_1_00000000_000100_0 */
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#define BR32M 0xFFE0807E
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#define BRL32 0x80008009 /* 1_00000_0000000000_1_00000000_000100_1 */
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#define BRL32M BR32M
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#define B32_SET (J32 | B32 | BL32 | BR32 | BRL32)
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#define J16 0x3000 /* 0_011_....... */
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#define J16M 0xF000
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#define B16 0x4000 /* 0_100_....... */
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#define B16M 0xF000
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#define BR16 0x0004 /* 0_000.......0100 */
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#define BR16M 0xF00F
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#define B16_SET (J16 | B16 | BR16)
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/*
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* This struct defines the way the registers are stored on the stack during a
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* system call/exception. As usual the registers k0/k1 aren't being saved.
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*/
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struct pt_regs {
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unsigned long pad0[6];
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unsigned long orig_r4;
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unsigned long orig_r7;
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unsigned long regs[32];
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unsigned long cel;
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unsigned long ceh;
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unsigned long sr0; /* cnt */
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unsigned long sr1; /* lcr */
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unsigned long sr2; /* scr */
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unsigned long cp0_epc;
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unsigned long cp0_ema;
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unsigned long cp0_psr;
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unsigned long cp0_ecr;
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unsigned long cp0_condition;
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long is_syscall;
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};
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#ifdef __KERNEL__
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/*
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* Does the process account for user or for system time?
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*/
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#define user_mode(regs) ((regs->cp0_psr & 8) == 8)
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#define instruction_pointer(regs) (0)
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#define profile_pc(regs) instruction_pointer(regs)
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extern asmlinkage void do_syscall_trace(struct pt_regs *regs, int entryexit);
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extern int read_tsk_long(struct task_struct *, unsigned long, unsigned long *);
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extern void clear_single_step(struct task_struct *);
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#endif
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#endif /* _ASM_SCORE_PTRACE_H */
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