1 /* Target-dependent code for GDB, the GNU debugger. 2 3 Copyright (C) 2008-2023 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 25 struct regset; 26 27 /* From ppc-linux-tdep.c ... */ 28 const struct regset *ppc_linux_gregset (int); 29 const struct regset *ppc_linux_fpregset (void); 30 31 /* Get the vector regset that matches the target byte order. */ 32 const struct regset *ppc_linux_vrregset (struct gdbarch *gdbarch); 33 const struct regset *ppc_linux_vsxregset (void); 34 35 /* Get the checkpointed GPR regset that matches the target wordsize 36 and byteorder of GDBARCH. */ 37 const struct regset *ppc_linux_cgprregset (struct gdbarch *gdbarch); 38 39 /* Get the checkpointed vector regset that matches the target byte 40 order. */ 41 const 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. */ 47 enum { 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. */ 53 int ppc_linux_trap_reg_p (struct gdbarch *gdbarch); 54 55 /* Additional register sets, defined in ppc-linux-tdep.c. */ 56 extern const struct regset ppc32_linux_pprregset; 57 extern const struct regset ppc32_linux_dscrregset; 58 extern const struct regset ppc32_linux_tarregset; 59 extern const struct regset ppc32_linux_ebbregset; 60 extern const struct regset ppc32_linux_pmuregset; 61 extern const struct regset ppc32_linux_tm_sprregset; 62 extern const struct regset ppc32_linux_cfprregset; 63 extern const struct regset ppc32_linux_cvsxregset; 64 extern const struct regset ppc32_linux_cpprregset; 65 extern const struct regset ppc32_linux_cdscrregset; 66 extern const struct regset ppc32_linux_ctarregset; 67 68 #endif /* PPC_LINUX_TDEP_H */ 69