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author | Greg Ungerer <gerg@uclinux.org> | 2008-07-31 14:38:07 +1000 |
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committer | Greg Ungerer <gerg@uclinux.org> | 2008-08-07 15:36:16 +1000 |
commit | 58750139001bae11a1f9b074f3a9c774fecf5ba8 (patch) | |
tree | ecdafd4d8c3d2ef2cee7e512b7310552863a617c /arch/m68knommu/include/asm/ptrace.h | |
parent | 685d87f7ccc649ab92b55e18e507a65d0e694eb9 (diff) | |
download | op-kernel-dev-58750139001bae11a1f9b074f3a9c774fecf5ba8.zip op-kernel-dev-58750139001bae11a1f9b074f3a9c774fecf5ba8.tar.gz |
Move all of include/asm-m68knommu to arch/m68knommu/include/asm.
With the current kbuild infrastructure in place no other changes
are required for this to work.
Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Diffstat (limited to 'arch/m68knommu/include/asm/ptrace.h')
-rw-r--r-- | arch/m68knommu/include/asm/ptrace.h | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/arch/m68knommu/include/asm/ptrace.h b/arch/m68knommu/include/asm/ptrace.h new file mode 100644 index 0000000..8c9194b --- /dev/null +++ b/arch/m68knommu/include/asm/ptrace.h @@ -0,0 +1,87 @@ +#ifndef _M68K_PTRACE_H +#define _M68K_PTRACE_H + +#define PT_D1 0 +#define PT_D2 1 +#define PT_D3 2 +#define PT_D4 3 +#define PT_D5 4 +#define PT_D6 5 +#define PT_D7 6 +#define PT_A0 7 +#define PT_A1 8 +#define PT_A2 9 +#define PT_A3 10 +#define PT_A4 11 +#define PT_A5 12 +#define PT_A6 13 +#define PT_D0 14 +#define PT_USP 15 +#define PT_ORIG_D0 16 +#define PT_SR 17 +#define PT_PC 18 + +#ifndef __ASSEMBLY__ + +/* this struct defines the way the registers are stored on the + stack during a system call. */ + +struct pt_regs { + long d1; + long d2; + long d3; + long d4; + long d5; + long a0; + long a1; + long a2; + long d0; + long orig_d0; + long stkadj; +#ifdef CONFIG_COLDFIRE + unsigned format : 4; /* frame format specifier */ + unsigned vector : 12; /* vector offset */ + unsigned short sr; + unsigned long pc; +#else + unsigned short sr; + unsigned long pc; + unsigned format : 4; /* frame format specifier */ + unsigned vector : 12; /* vector offset */ +#endif +}; + +/* + * This is the extended stack used by signal handlers and the context + * switcher: it's pushed after the normal "struct pt_regs". + */ +struct switch_stack { + unsigned long d6; + unsigned long d7; + unsigned long a3; + unsigned long a4; + unsigned long a5; + unsigned long a6; + unsigned long retpc; +}; + +/* Arbitrarily choose the same ptrace numbers as used by the Sparc code. */ +#define PTRACE_GETREGS 12 +#define PTRACE_SETREGS 13 +#define PTRACE_GETFPREGS 14 +#define PTRACE_SETFPREGS 15 + +#ifdef __KERNEL__ + +#ifndef PS_S +#define PS_S (0x2000) +#define PS_M (0x1000) +#endif + +#define user_mode(regs) (!((regs)->sr & PS_S)) +#define instruction_pointer(regs) ((regs)->pc) +#define profile_pc(regs) instruction_pointer(regs) +extern void show_regs(struct pt_regs *); +#endif /* __KERNEL__ */ +#endif /* __ASSEMBLY__ */ +#endif /* _M68K_PTRACE_H */ |