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78 lines
1.6 KiB
78 lines
1.6 KiB
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ |
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#ifndef _UAPI__ASM_SH_PTRACE_32_H |
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#define _UAPI__ASM_SH_PTRACE_32_H |
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/* |
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* GCC defines register number like this: |
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* ----------------------------- |
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* 0 - 15 are integer registers |
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* 17 - 22 are control/special registers |
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* 24 - 39 fp registers |
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* 40 - 47 xd registers |
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* 48 - fpscr register |
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* ----------------------------- |
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* |
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* We follows above, except: |
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* 16 --- program counter (PC) |
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* 22 --- syscall # |
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* 23 --- floating point communication register |
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*/ |
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#define REG_REG0 0 |
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#define REG_REG15 15 |
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#define REG_PC 16 |
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#define REG_PR 17 |
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#define REG_SR 18 |
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#define REG_GBR 19 |
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#define REG_MACH 20 |
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#define REG_MACL 21 |
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#define REG_SYSCALL 22 |
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#define REG_FPREG0 23 |
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#define REG_FPREG15 38 |
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#define REG_XFREG0 39 |
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#define REG_XFREG15 54 |
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#define REG_FPSCR 55 |
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#define REG_FPUL 56 |
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/* |
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* This struct defines the way the registers are stored on the |
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* kernel stack during a system call or other kernel entry. |
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*/ |
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struct pt_regs { |
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unsigned long regs[16]; |
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unsigned long pc; |
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unsigned long pr; |
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unsigned long sr; |
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unsigned long gbr; |
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unsigned long mach; |
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unsigned long macl; |
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long tra; |
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}; |
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/* |
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* This struct defines the way the DSP registers are stored on the |
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* kernel stack during a system call or other kernel entry. |
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*/ |
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struct pt_dspregs { |
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unsigned long a1; |
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unsigned long a0g; |
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unsigned long a1g; |
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unsigned long m0; |
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unsigned long m1; |
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unsigned long a0; |
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unsigned long x0; |
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unsigned long x1; |
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unsigned long y0; |
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unsigned long y1; |
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unsigned long dsr; |
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unsigned long rs; |
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unsigned long re; |
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unsigned long mod; |
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}; |
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#endif /* _UAPI__ASM_SH_PTRACE_32_H */
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