// SPDX-License-Identifier: GPL-2.0-or-later
|
/*
|
* Copyright 2016 Chandan Kumar, IBM Corporation.
|
*/
|
|
#include <errno.h>
|
#include <libunwind.h>
|
#include <asm/perf_regs.h>
|
#include "../../util/unwind.h"
|
#include "../../util/debug.h"
|
|
int libunwind__arch_reg_id(int regnum)
|
{
|
switch (regnum) {
|
case UNW_PPC64_R0:
|
return PERF_REG_POWERPC_R0;
|
case UNW_PPC64_R1:
|
return PERF_REG_POWERPC_R1;
|
case UNW_PPC64_R2:
|
return PERF_REG_POWERPC_R2;
|
case UNW_PPC64_R3:
|
return PERF_REG_POWERPC_R3;
|
case UNW_PPC64_R4:
|
return PERF_REG_POWERPC_R4;
|
case UNW_PPC64_R5:
|
return PERF_REG_POWERPC_R5;
|
case UNW_PPC64_R6:
|
return PERF_REG_POWERPC_R6;
|
case UNW_PPC64_R7:
|
return PERF_REG_POWERPC_R7;
|
case UNW_PPC64_R8:
|
return PERF_REG_POWERPC_R8;
|
case UNW_PPC64_R9:
|
return PERF_REG_POWERPC_R9;
|
case UNW_PPC64_R10:
|
return PERF_REG_POWERPC_R10;
|
case UNW_PPC64_R11:
|
return PERF_REG_POWERPC_R11;
|
case UNW_PPC64_R12:
|
return PERF_REG_POWERPC_R12;
|
case UNW_PPC64_R13:
|
return PERF_REG_POWERPC_R13;
|
case UNW_PPC64_R14:
|
return PERF_REG_POWERPC_R14;
|
case UNW_PPC64_R15:
|
return PERF_REG_POWERPC_R15;
|
case UNW_PPC64_R16:
|
return PERF_REG_POWERPC_R16;
|
case UNW_PPC64_R17:
|
return PERF_REG_POWERPC_R17;
|
case UNW_PPC64_R18:
|
return PERF_REG_POWERPC_R18;
|
case UNW_PPC64_R19:
|
return PERF_REG_POWERPC_R19;
|
case UNW_PPC64_R20:
|
return PERF_REG_POWERPC_R20;
|
case UNW_PPC64_R21:
|
return PERF_REG_POWERPC_R21;
|
case UNW_PPC64_R22:
|
return PERF_REG_POWERPC_R22;
|
case UNW_PPC64_R23:
|
return PERF_REG_POWERPC_R23;
|
case UNW_PPC64_R24:
|
return PERF_REG_POWERPC_R24;
|
case UNW_PPC64_R25:
|
return PERF_REG_POWERPC_R25;
|
case UNW_PPC64_R26:
|
return PERF_REG_POWERPC_R26;
|
case UNW_PPC64_R27:
|
return PERF_REG_POWERPC_R27;
|
case UNW_PPC64_R28:
|
return PERF_REG_POWERPC_R28;
|
case UNW_PPC64_R29:
|
return PERF_REG_POWERPC_R29;
|
case UNW_PPC64_R30:
|
return PERF_REG_POWERPC_R30;
|
case UNW_PPC64_R31:
|
return PERF_REG_POWERPC_R31;
|
case UNW_PPC64_LR:
|
return PERF_REG_POWERPC_LINK;
|
case UNW_PPC64_CTR:
|
return PERF_REG_POWERPC_CTR;
|
case UNW_PPC64_XER:
|
return PERF_REG_POWERPC_XER;
|
case UNW_PPC64_NIP:
|
return PERF_REG_POWERPC_NIP;
|
default:
|
pr_err("unwind: invalid reg id %d\n", regnum);
|
return -EINVAL;
|
}
|
return -EINVAL;
|
}
|
