| /* Copyright (C) 1995-2016 Free Software Foundation, Inc. |
| |
| This file is part of GDB. |
| |
| 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 3 of the License, or |
| (at your option) any later version. |
| |
| This program is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
| |
| #ifndef PPC_LINUX_H |
| #define PPC_LINUX_H 1 |
| |
| #include <asm/ptrace.h> |
| #include <asm/cputable.h> |
| |
| /* This sometimes isn't defined. */ |
| #ifndef PT_ORIG_R3 |
| #define PT_ORIG_R3 34 |
| #endif |
| #ifndef PT_TRAP |
| #define PT_TRAP 40 |
| #endif |
| |
| /* The PPC_FEATURE_* defines should be provided by <asm/cputable.h>. |
| If they aren't, we can provide them ourselves (their values are fixed |
| because they are part of the kernel ABI). They are used in the AT_HWCAP |
| entry of the AUXV. */ |
| #ifndef PPC_FEATURE_CELL |
| #define PPC_FEATURE_CELL 0x00010000 |
| #endif |
| #ifndef PPC_FEATURE_BOOKE |
| #define PPC_FEATURE_BOOKE 0x00008000 |
| #endif |
| #ifndef PPC_FEATURE_HAS_DFP |
| #define PPC_FEATURE_HAS_DFP 0x00000400 /* Decimal Floating Point. */ |
| #endif |
| #ifndef PPC_FEATURE_HAS_VSX |
| #define PPC_FEATURE_HAS_VSX 0x00000080 |
| #endif |
| #ifndef PPC_FEATURE_HAS_ALTIVEC |
| #define PPC_FEATURE_HAS_ALTIVEC 0x10000000 |
| #endif |
| #ifndef PPC_FEATURE_HAS_SPE |
| #define PPC_FEATURE_HAS_SPE 0x00800000 |
| #endif |
| |
| /* Glibc's headers don't define PTRACE_GETVRREGS so we cannot use a |
| configure time check. Some older glibc's (for instance 2.2.1) |
| don't have a specific powerpc version of ptrace.h, and fall back on |
| a generic one. In such cases, sys/ptrace.h defines |
| PTRACE_GETFPXREGS and PTRACE_SETFPXREGS to the same numbers that |
| ppc kernel's asm/ptrace.h defines PTRACE_GETVRREGS and |
| PTRACE_SETVRREGS to be. This also makes a configury check pretty |
| much useless. */ |
| |
| /* These definitions should really come from the glibc header files, |
| but Glibc doesn't know about the vrregs yet. */ |
| #ifndef PTRACE_GETVRREGS |
| #define PTRACE_GETVRREGS 18 |
| #define PTRACE_SETVRREGS 19 |
| #endif |
| |
| /* PTRACE requests for POWER7 VSX registers. */ |
| #ifndef PTRACE_GETVSXREGS |
| #define PTRACE_GETVSXREGS 27 |
| #define PTRACE_SETVSXREGS 28 |
| #endif |
| |
| /* Similarly for the ptrace requests for getting / setting the SPE |
| registers (ev0 -- ev31, acc, and spefscr). See the description of |
| gdb_evrregset_t for details. */ |
| #ifndef PTRACE_GETEVRREGS |
| #define PTRACE_GETEVRREGS 20 |
| #define PTRACE_SETEVRREGS 21 |
| #endif |
| |
| #ifdef __powerpc64__ |
| /* Return whether the inferior is 64bit or not by checking certain bit |
| in MSR. */ |
| int ppc64_64bit_inferior_p (long msr); |
| #endif |
| |
| #endif |