projects / binutils.git / blame
| Commit | Line | Data |
|---|---|---|
| 514c5338 YQ |
1 | /* Copyright (C) 1995-2015 Free Software Foundation, Inc. |
| 2 | ||
| 3 | This file is part of GDB. | |
| 4 | ||
| 5 | This program is free software; you can redistribute it and/or modify | |
| 6 | it under the terms of the GNU General Public License as published by | |
| 7 | the Free Software Foundation; either version 3 of the License, or | |
| 8 | (at your option) any later version. | |
| 9 | ||
| 10 | This program is distributed in the hope that it will be useful, | |
| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 13 | GNU General Public License for more details. | |
| 14 | ||
| 15 | You should have received a copy of the GNU General Public License | |
| 16 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ | |
| 17 | ||
| 18 | #ifndef PPC_LINUX_H | |
| 19 | #define PPC_LINUX_H 1 | |
| 20 | ||
| 21 | #include <asm/ptrace.h> | |
| 22 | #include <asm/cputable.h> | |
| 23 | ||
| 24 | /* This sometimes isn't defined. */ | |
| 25 | #ifndef PT_ORIG_R3 | |
| 26 | #define PT_ORIG_R3 34 | |
| 27 | #endif | |
| 28 | #ifndef PT_TRAP | |
| 29 | #define PT_TRAP 40 | |
| 30 | #endif | |
| 31 | ||
| 32 | /* The PPC_FEATURE_* defines should be provided by <asm/cputable.h>. | |
| 33 | If they aren't, we can provide them ourselves (their values are fixed | |
| 34 | because they are part of the kernel ABI). They are used in the AT_HWCAP | |
| 35 | entry of the AUXV. */ | |
| 36 | #ifndef PPC_FEATURE_CELL | |
| 37 | #define PPC_FEATURE_CELL 0x00010000 | |
| 38 | #endif | |
| 39 | #ifndef PPC_FEATURE_BOOKE | |
| 40 | #define PPC_FEATURE_BOOKE 0x00008000 | |
| 41 | #endif | |
| 42 | #ifndef PPC_FEATURE_HAS_DFP | |
| 43 | #define PPC_FEATURE_HAS_DFP 0x00000400 /* Decimal Floating Point. */ | |
| 44 | #endif | |
| 45 | #ifndef PPC_FEATURE_HAS_VSX | |
| 46 | #define PPC_FEATURE_HAS_VSX 0x00000080 | |
| 47 | #endif | |
| 48 | #ifndef PPC_FEATURE_HAS_ALTIVEC | |
| 49 | #define PPC_FEATURE_HAS_ALTIVEC 0x10000000 | |
| 50 | #endif | |
| 51 | #ifndef PPC_FEATURE_HAS_SPE | |
| 52 | #define PPC_FEATURE_HAS_SPE 0x00800000 | |
| 53 | #endif | |
| 54 | ||
| 55 | /* Glibc's headers don't define PTRACE_GETVRREGS so we cannot use a | |
| 56 | configure time check. Some older glibc's (for instance 2.2.1) | |
| 57 | don't have a specific powerpc version of ptrace.h, and fall back on | |
| 58 | a generic one. In such cases, sys/ptrace.h defines | |
| 59 | PTRACE_GETFPXREGS and PTRACE_SETFPXREGS to the same numbers that | |
| 60 | ppc kernel's asm/ptrace.h defines PTRACE_GETVRREGS and | |
| 61 | PTRACE_SETVRREGS to be. This also makes a configury check pretty | |
| 62 | much useless. */ | |
| 63 | ||
| 64 | /* These definitions should really come from the glibc header files, | |
| 65 | but Glibc doesn't know about the vrregs yet. */ | |
| 66 | #ifndef PTRACE_GETVRREGS | |
| 67 | #define PTRACE_GETVRREGS 18 | |
| 68 | #define PTRACE_SETVRREGS 19 | |
| 69 | #endif | |
| 70 | ||
| 71 | /* PTRACE requests for POWER7 VSX registers. */ | |
| 72 | #ifndef PTRACE_GETVSXREGS | |
| 73 | #define PTRACE_GETVSXREGS 27 | |
| 74 | #define PTRACE_SETVSXREGS 28 | |
| 75 | #endif | |
| 76 | ||
| 77 | /* Similarly for the ptrace requests for getting / setting the SPE | |
| 78 | registers (ev0 -- ev31, acc, and spefscr). See the description of | |
| 79 | gdb_evrregset_t for details. */ | |
| 80 | #ifndef PTRACE_GETEVRREGS | |
| 81 | #define PTRACE_GETEVRREGS 20 | |
| 82 | #define PTRACE_SETEVRREGS 21 | |
| 83 | #endif | |
| 84 | ||
| cdf43629 YQ |
85 | #ifdef __powerpc64__ |
| 86 | /* Return whether the inferior is 64bit or not by checking certain bit | |
| 87 | in MSR. */ | |
| 88 | int ppc64_64bit_inferior_p (long msr); | |
| 89 | #endif | |
| 90 | ||
| 514c5338 | 91 | #endif |