1/* Target-dependent code for GDB, the GNU debugger. 2 3 Copyright (C) 2008-2020 Free Software Foundation, Inc. 4 5 This file is part of GDB. 6 7 This program is free software; you can redistribute it and/or modify 8 it under the terms of the GNU General Public License as published by 9 the Free Software Foundation; either version 3 of the License, or 10 (at your option) any later version. 11 12 This program is distributed in the hope that it will be useful, 13 but WITHOUT ANY WARRANTY; without even the implied warranty of 14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 GNU General Public License for more details. 16 17 You should have received a copy of the GNU General Public License 18 along with this program. If not, see <http://www.gnu.org/licenses/>. */ 19 20#ifndef PPC_LINUX_TDEP_H 21#define PPC_LINUX_TDEP_H 22 23#include "ppc-tdep.h" /* For PPC_NUM_REGS. */ 24 25struct regset; 26 27/* From ppc-linux-tdep.c ... */ 28const struct regset *ppc_linux_gregset (int); 29const struct regset *ppc_linux_fpregset (void); 30 31/* Get the vector regset that matches the target byte order. */ 32const struct regset *ppc_linux_vrregset (struct gdbarch *gdbarch); 33const struct regset *ppc_linux_vsxregset (void); 34 35/* Get the checkpointed GPR regset that matches the target wordsize 36 and byteorder of GDBARCH. */ 37const struct regset *ppc_linux_cgprregset (struct gdbarch *gdbarch); 38 39/* Get the checkpointed vector regset that matches the target byte 40 order. */ 41const struct regset* ppc_linux_cvmxregset (struct gdbarch *gdbarch); 42 43/* Extra register number constants. The Linux kernel stores a 44 "trap" code and the original value of r3 into special "registers"; 45 these need to be saved and restored when performing an inferior 46 call while the inferior was interrupted within a system call. */ 47enum { 48 PPC_ORIG_R3_REGNUM = PPC_NUM_REGS, 49 PPC_TRAP_REGNUM, 50}; 51 52/* Return 1 if PPC_ORIG_R3_REGNUM and PPC_TRAP_REGNUM are usable. */ 53int ppc_linux_trap_reg_p (struct gdbarch *gdbarch); 54 55/* Additional register sets, defined in ppc-linux-tdep.c. */ 56extern const struct regset ppc32_linux_pprregset; 57extern const struct regset ppc32_linux_dscrregset; 58extern const struct regset ppc32_linux_tarregset; 59extern const struct regset ppc32_linux_ebbregset; 60extern const struct regset ppc32_linux_pmuregset; 61extern const struct regset ppc32_linux_tm_sprregset; 62extern const struct regset ppc32_linux_cfprregset; 63extern const struct regset ppc32_linux_cvsxregset; 64extern const struct regset ppc32_linux_cpprregset; 65extern const struct regset ppc32_linux_cdscrregset; 66extern const struct regset ppc32_linux_ctarregset; 67 68#endif /* PPC_LINUX_TDEP_H */ 69