| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| David Howells | 595 | 93.41% | 1 | 12.50% |
| Michael Neuling | 18 | 2.83% | 2 | 25.00% |
| Breno Leitão | 9 | 1.41% | 1 | 12.50% |
| Michael Ellerman | 9 | 1.41% | 1 | 12.50% |
| Alexey Kardashevskiy | 4 | 0.63% | 1 | 12.50% |
| Anton Blanchard | 1 | 0.16% | 1 | 12.50% |
| Greg Kroah-Hartman | 1 | 0.16% | 1 | 12.50% |
| Total | 637 | 8 |
/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ /* * Copyright (C) 2001 PPC64 Team, IBM Corp * * This struct defines the way the registers are stored on the * kernel stack during a system call or other kernel entry. * * this should only contain volatile regs * since we can keep non-volatile in the thread_struct * should set this up when only volatiles are saved * by intr code. * * Since this is going on the stack, *CARE MUST BE TAKEN* to insure * that the overall structure is a multiple of 16 bytes in length. * * Note that the offsets of the fields in this struct correspond with * the PT_* values below. This simplifies arch/powerpc/kernel/ptrace.c. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version * 2 of the License, or (at your option) any later version. */ #ifndef _UAPI_ASM_POWERPC_PTRACE_H #define _UAPI_ASM_POWERPC_PTRACE_H #include <linux/types.h> #ifndef __ASSEMBLY__ #ifdef __KERNEL__ struct user_pt_regs #else struct pt_regs #endif { unsigned long gpr[32]; unsigned long nip; unsigned long msr; unsigned long orig_gpr3; /* Used for restarting system calls */ unsigned long ctr; unsigned long link; unsigned long xer; unsigned long ccr; #ifdef __powerpc64__ unsigned long softe; /* Soft enabled/disabled */ #else unsigned long mq; /* 601 only (not used at present) */ /* Used on APUS to hold IPL value. */ #endif unsigned long trap; /* Reason for being here */ /* N.B. for critical exceptions on 4xx, the dar and dsisr fields are overloaded to hold srr0 and srr1. */ unsigned long dar; /* Fault registers */ unsigned long dsisr; /* on 4xx/Book-E used for ESR */ unsigned long result; /* Result of a system call */ }; #endif /* __ASSEMBLY__ */ /* * Offsets used by 'ptrace' system call interface. * These can't be changed without breaking binary compatibility * with MkLinux, etc. */ #define PT_R0 0 #define PT_R1 1 #define PT_R2 2 #define PT_R3 3 #define PT_R4 4 #define PT_R5 5 #define PT_R6 6 #define PT_R7 7 #define PT_R8 8 #define PT_R9 9 #define PT_R10 10 #define PT_R11 11 #define PT_R12 12 #define PT_R13 13 #define PT_R14 14 #define PT_R15 15 #define PT_R16 16 #define PT_R17 17 #define PT_R18 18 #define PT_R19 19 #define PT_R20 20 #define PT_R21 21 #define PT_R22 22 #define PT_R23 23 #define PT_R24 24 #define PT_R25 25 #define PT_R26 26 #define PT_R27 27 #define PT_R28 28 #define PT_R29 29 #define PT_R30 30 #define PT_R31 31 #define PT_NIP 32 #define PT_MSR 33 #define PT_ORIG_R3 34 #define PT_CTR 35 #define PT_LNK 36 #define PT_XER 37 #define PT_CCR 38 #ifndef __powerpc64__ #define PT_MQ 39 #else #define PT_SOFTE 39 #endif #define PT_TRAP 40 #define PT_DAR 41 #define PT_DSISR 42 #define PT_RESULT 43 #define PT_DSCR 44 #define PT_REGS_COUNT 44 #define PT_FPR0 48 /* each FP reg occupies 2 slots in this space */ #ifndef __powerpc64__ #define PT_FPR31 (PT_FPR0 + 2*31) #define PT_FPSCR (PT_FPR0 + 2*32 + 1) #else /* __powerpc64__ */ #define PT_FPSCR (PT_FPR0 + 32) /* each FP reg occupies 1 slot in 64-bit space */ #define PT_VR0 82 /* each Vector reg occupies 2 slots in 64-bit */ #define PT_VSCR (PT_VR0 + 32*2 + 1) #define PT_VRSAVE (PT_VR0 + 33*2) /* * Only store first 32 VSRs here. The second 32 VSRs in VR0-31 */ #define PT_VSR0 150 /* each VSR reg occupies 2 slots in 64-bit */ #define PT_VSR31 (PT_VSR0 + 2*31) #endif /* __powerpc64__ */ /* * Get/set all the altivec registers v0..v31, vscr, vrsave, in one go. * The transfer totals 34 quadword. Quadwords 0-31 contain the * corresponding vector registers. Quadword 32 contains the vscr as the * last word (offset 12) within that quadword. Quadword 33 contains the * vrsave as the first word (offset 0) within the quadword. * * This definition of the VMX state is compatible with the current PPC32 * ptrace interface. This allows signal handling and ptrace to use the same * structures. This also simplifies the implementation of a bi-arch * (combined (32- and 64-bit) gdb. */ #define PTRACE_GETVRREGS 0x12 #define PTRACE_SETVRREGS 0x13 /* Get/set all the upper 32-bits of the SPE registers, accumulator, and * spefscr, in one go */ #define PTRACE_GETEVRREGS 0x14 #define PTRACE_SETEVRREGS 0x15 /* Get the first 32 128bit VSX registers */ #define PTRACE_GETVSRREGS 0x1b #define PTRACE_SETVSRREGS 0x1c /* Syscall emulation defines */ #define PTRACE_SYSEMU 0x1d #define PTRACE_SYSEMU_SINGLESTEP 0x1e /* * Get or set a debug register. The first 16 are DABR registers and the * second 16 are IABR registers. */ #define PTRACE_GET_DEBUGREG 0x19 #define PTRACE_SET_DEBUGREG 0x1a /* (new) PTRACE requests using the same numbers as x86 and the same * argument ordering. Additionally, they support more registers too */ #define PTRACE_GETREGS 0xc #define PTRACE_SETREGS 0xd #define PTRACE_GETFPREGS 0xe #define PTRACE_SETFPREGS 0xf #define PTRACE_GETREGS64 0x16 #define PTRACE_SETREGS64 0x17 /* Calls to trace a 64bit program from a 32bit program */ #define PPC_PTRACE_PEEKTEXT_3264 0x95 #define PPC_PTRACE_PEEKDATA_3264 0x94 #define PPC_PTRACE_POKETEXT_3264 0x93 #define PPC_PTRACE_POKEDATA_3264 0x92 #define PPC_PTRACE_PEEKUSR_3264 0x91 #define PPC_PTRACE_POKEUSR_3264 0x90 #define PTRACE_SINGLEBLOCK 0x100 /* resume execution until next branch */ #define PPC_PTRACE_GETHWDBGINFO 0x89 #define PPC_PTRACE_SETHWDEBUG 0x88 #define PPC_PTRACE_DELHWDEBUG 0x87 #ifndef __ASSEMBLY__ struct ppc_debug_info { __u32 version; /* Only version 1 exists to date */ __u32 num_instruction_bps; __u32 num_data_bps; __u32 num_condition_regs; __u32 data_bp_alignment; __u32 sizeof_condition; /* size of the DVC register */ __u64 features; }; #endif /* __ASSEMBLY__ */ /* * features will have bits indication whether there is support for: */ #define PPC_DEBUG_FEATURE_INSN_BP_RANGE 0x0000000000000001 #define PPC_DEBUG_FEATURE_INSN_BP_MASK 0x0000000000000002 #define PPC_DEBUG_FEATURE_DATA_BP_RANGE 0x0000000000000004 #define PPC_DEBUG_FEATURE_DATA_BP_MASK 0x0000000000000008 #define PPC_DEBUG_FEATURE_DATA_BP_DAWR 0x0000000000000010 #ifndef __ASSEMBLY__ struct ppc_hw_breakpoint { __u32 version; /* currently, version must be 1 */ __u32 trigger_type; /* only some combinations allowed */ __u32 addr_mode; /* address match mode */ __u32 condition_mode; /* break/watchpoint condition flags */ __u64 addr; /* break/watchpoint address */ __u64 addr2; /* range end or mask */ __u64 condition_value; /* contents of the DVC register */ }; #endif /* __ASSEMBLY__ */ /* * Trigger Type */ #define PPC_BREAKPOINT_TRIGGER_EXECUTE 0x00000001 #define PPC_BREAKPOINT_TRIGGER_READ 0x00000002 #define PPC_BREAKPOINT_TRIGGER_WRITE 0x00000004 #define PPC_BREAKPOINT_TRIGGER_RW \ (PPC_BREAKPOINT_TRIGGER_READ | PPC_BREAKPOINT_TRIGGER_WRITE) /* * Address Mode */ #define PPC_BREAKPOINT_MODE_EXACT 0x00000000 #define PPC_BREAKPOINT_MODE_RANGE_INCLUSIVE 0x00000001 #define PPC_BREAKPOINT_MODE_RANGE_EXCLUSIVE 0x00000002 #define PPC_BREAKPOINT_MODE_MASK 0x00000003 /* * Condition Mode */ #define PPC_BREAKPOINT_CONDITION_MODE 0x00000003 #define PPC_BREAKPOINT_CONDITION_NONE 0x00000000 #define PPC_BREAKPOINT_CONDITION_AND 0x00000001 #define PPC_BREAKPOINT_CONDITION_EXACT PPC_BREAKPOINT_CONDITION_AND #define PPC_BREAKPOINT_CONDITION_OR 0x00000002 #define PPC_BREAKPOINT_CONDITION_AND_OR 0x00000003 #define PPC_BREAKPOINT_CONDITION_BE_ALL 0x00ff0000 #define PPC_BREAKPOINT_CONDITION_BE_SHIFT 16 #define PPC_BREAKPOINT_CONDITION_BE(n) \ (1<<((n)+PPC_BREAKPOINT_CONDITION_BE_SHIFT)) #endif /* _UAPI_ASM_POWERPC_PTRACE_H */
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