diff options
Diffstat (limited to 'include/asm-ppc')
| -rw-r--r-- | include/asm-ppc/ptrace.h | 152 |
1 files changed, 0 insertions, 152 deletions
diff --git a/include/asm-ppc/ptrace.h b/include/asm-ppc/ptrace.h deleted file mode 100644 index c34fb4e37a97..000000000000 --- a/include/asm-ppc/ptrace.h +++ /dev/null | |||
| @@ -1,152 +0,0 @@ | |||
| 1 | #ifndef _PPC_PTRACE_H | ||
| 2 | #define _PPC_PTRACE_H | ||
| 3 | |||
| 4 | /* | ||
| 5 | * This struct defines the way the registers are stored on the | ||
| 6 | * kernel stack during a system call or other kernel entry. | ||
| 7 | * | ||
| 8 | * this should only contain volatile regs | ||
| 9 | * since we can keep non-volatile in the thread_struct | ||
| 10 | * should set this up when only volatiles are saved | ||
| 11 | * by intr code. | ||
| 12 | * | ||
| 13 | * Since this is going on the stack, *CARE MUST BE TAKEN* to insure | ||
| 14 | * that the overall structure is a multiple of 16 bytes in length. | ||
| 15 | * | ||
| 16 | * Note that the offsets of the fields in this struct correspond with | ||
| 17 | * the PT_* values below. This simplifies arch/ppc/kernel/ptrace.c. | ||
| 18 | */ | ||
| 19 | |||
| 20 | #ifndef __ASSEMBLY__ | ||
| 21 | struct pt_regs { | ||
| 22 | unsigned long gpr[32]; | ||
| 23 | unsigned long nip; | ||
| 24 | unsigned long msr; | ||
| 25 | unsigned long orig_gpr3; /* Used for restarting system calls */ | ||
| 26 | unsigned long ctr; | ||
| 27 | unsigned long link; | ||
| 28 | unsigned long xer; | ||
| 29 | unsigned long ccr; | ||
| 30 | unsigned long mq; /* 601 only (not used at present) */ | ||
| 31 | /* Used on APUS to hold IPL value. */ | ||
| 32 | unsigned long trap; /* Reason for being here */ | ||
| 33 | /* N.B. for critical exceptions on 4xx, the dar and dsisr | ||
| 34 | fields are overloaded to hold srr0 and srr1. */ | ||
| 35 | unsigned long dar; /* Fault registers */ | ||
| 36 | unsigned long dsisr; /* on 4xx/Book-E used for ESR */ | ||
| 37 | unsigned long result; /* Result of a system call */ | ||
| 38 | }; | ||
| 39 | |||
| 40 | #endif /* __ASSEMBLY__ */ | ||
| 41 | |||
| 42 | #ifdef __KERNEL__ | ||
| 43 | #define STACK_FRAME_OVERHEAD 16 /* size of minimum stack frame */ | ||
| 44 | |||
| 45 | /* Size of stack frame allocated when calling signal handler. */ | ||
| 46 | #define __SIGNAL_FRAMESIZE 64 | ||
| 47 | |||
| 48 | #ifndef __ASSEMBLY__ | ||
| 49 | #define instruction_pointer(regs) ((regs)->nip) | ||
| 50 | #ifdef CONFIG_SMP | ||
| 51 | extern unsigned long profile_pc(struct pt_regs *regs); | ||
| 52 | #else | ||
| 53 | #define profile_pc(regs) instruction_pointer(regs) | ||
| 54 | #endif | ||
| 55 | |||
| 56 | #define user_mode(regs) (((regs)->msr & MSR_PR) != 0) | ||
| 57 | |||
| 58 | #define force_successful_syscall_return() \ | ||
| 59 | do { \ | ||
| 60 | current_thread_info()->syscall_noerror = 1; \ | ||
| 61 | } while(0) | ||
| 62 | |||
| 63 | /* | ||
| 64 | * We use the least-significant bit of the trap field to indicate | ||
| 65 | * whether we have saved the full set of registers, or only a | ||
| 66 | * partial set. A 1 there means the partial set. | ||
| 67 | * On 4xx we use the next bit to indicate whether the exception | ||
| 68 | * is a critical exception (1 means it is). | ||
| 69 | */ | ||
| 70 | #define FULL_REGS(regs) (((regs)->trap & 1) == 0) | ||
| 71 | #define IS_CRITICAL_EXC(regs) (((regs)->trap & 2) == 0) | ||
| 72 | #define TRAP(regs) ((regs)->trap & ~0xF) | ||
| 73 | |||
| 74 | #define CHECK_FULL_REGS(regs) \ | ||
| 75 | do { \ | ||
| 76 | if ((regs)->trap & 1) \ | ||
| 77 | printk(KERN_CRIT "%s: partial register set\n", __FUNCTION__); \ | ||
| 78 | } while (0) | ||
| 79 | #endif /* __ASSEMBLY__ */ | ||
| 80 | |||
| 81 | #endif /* __KERNEL__ */ | ||
| 82 | |||
| 83 | /* | ||
| 84 | * Offsets used by 'ptrace' system call interface. | ||
| 85 | * These can't be changed without breaking binary compatibility | ||
| 86 | * with MkLinux, etc. | ||
| 87 | */ | ||
| 88 | #define PT_R0 0 | ||
| 89 | #define PT_R1 1 | ||
| 90 | #define PT_R2 2 | ||
| 91 | #define PT_R3 3 | ||
| 92 | #define PT_R4 4 | ||
| 93 | #define PT_R5 5 | ||
| 94 | #define PT_R6 6 | ||
| 95 | #define PT_R7 7 | ||
| 96 | #define PT_R8 8 | ||
| 97 | #define PT_R9 9 | ||
| 98 | #define PT_R10 10 | ||
| 99 | #define PT_R11 11 | ||
| 100 | #define PT_R12 12 | ||
| 101 | #define PT_R13 13 | ||
| 102 | #define PT_R14 14 | ||
| 103 | #define PT_R15 15 | ||
| 104 | #define PT_R16 16 | ||
| 105 | #define PT_R17 17 | ||
| 106 | #define PT_R18 18 | ||
| 107 | #define PT_R19 19 | ||
| 108 | #define PT_R20 20 | ||
| 109 | #define PT_R21 21 | ||
| 110 | #define PT_R22 22 | ||
| 111 | #define PT_R23 23 | ||
| 112 | #define PT_R24 24 | ||
| 113 | #define PT_R25 25 | ||
| 114 | #define PT_R26 26 | ||
| 115 | #define PT_R27 27 | ||
| 116 | #define PT_R28 28 | ||
| 117 | #define PT_R29 29 | ||
| 118 | #define PT_R30 30 | ||
| 119 | #define PT_R31 31 | ||
| 120 | |||
| 121 | #define PT_NIP 32 | ||
| 122 | #define PT_MSR 33 | ||
| 123 | #ifdef __KERNEL__ | ||
| 124 | #define PT_ORIG_R3 34 | ||
| 125 | #endif | ||
| 126 | #define PT_CTR 35 | ||
| 127 | #define PT_LNK 36 | ||
| 128 | #define PT_XER 37 | ||
| 129 | #define PT_CCR 38 | ||
| 130 | #define PT_MQ 39 | ||
| 131 | |||
| 132 | #define PT_FPR0 48 /* each FP reg occupies 2 slots in this space */ | ||
| 133 | #define PT_FPR31 (PT_FPR0 + 2*31) | ||
| 134 | #define PT_FPSCR (PT_FPR0 + 2*32 + 1) | ||
| 135 | |||
| 136 | /* Get/set all the altivec registers vr0..vr31, vscr, vrsave, in one go */ | ||
| 137 | #define PTRACE_GETVRREGS 18 | ||
| 138 | #define PTRACE_SETVRREGS 19 | ||
| 139 | |||
| 140 | /* Get/set all the upper 32-bits of the SPE registers, accumulator, and | ||
| 141 | * spefscr, in one go */ | ||
| 142 | #define PTRACE_GETEVRREGS 20 | ||
| 143 | #define PTRACE_SETEVRREGS 21 | ||
| 144 | |||
| 145 | /* | ||
| 146 | * Get or set a debug register. The first 16 are DABR registers and the | ||
| 147 | * second 16 are IABR registers. | ||
| 148 | */ | ||
| 149 | #define PTRACE_GET_DEBUGREG 25 | ||
| 150 | #define PTRACE_SET_DEBUGREG 26 | ||
| 151 | |||
| 152 | #endif | ||