| Brian Silverman | 8649792 | 2018-02-10 19:28:39 -0500 | [diff] [blame] | 1 | /* Object attribute tags for PowerPC. |
| 2 | Copyright (C) 2008, 2009 Red Hat, Inc. |
| 3 | This file is part of elfutils. |
| 4 | |
| 5 | This file is free software; you can redistribute it and/or modify |
| 6 | it under the terms of either |
| 7 | |
| 8 | * the GNU Lesser General Public License as published by the Free |
| 9 | Software Foundation; either version 3 of the License, or (at |
| 10 | your option) any later version |
| 11 | |
| 12 | or |
| 13 | |
| 14 | * the GNU General Public License as published by the Free |
| 15 | Software Foundation; either version 2 of the License, or (at |
| 16 | your option) any later version |
| 17 | |
| 18 | or both in parallel, as here. |
| 19 | |
| 20 | elfutils is distributed in the hope that it will be useful, but |
| 21 | WITHOUT ANY WARRANTY; without even the implied warranty of |
| 22 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 23 | General Public License for more details. |
| 24 | |
| 25 | You should have received copies of the GNU General Public License and |
| 26 | the GNU Lesser General Public License along with this program. If |
| 27 | not, see <http://www.gnu.org/licenses/>. */ |
| 28 | |
| 29 | #ifdef HAVE_CONFIG_H |
| 30 | # include <config.h> |
| 31 | #endif |
| 32 | |
| 33 | #include <string.h> |
| 34 | #include <dwarf.h> |
| 35 | |
| 36 | #define BACKEND ppc_ |
| 37 | #include "libebl_CPU.h" |
| 38 | |
| 39 | bool |
| 40 | ppc_check_object_attribute (Ebl *ebl __attribute__ ((unused)), |
| 41 | const char *vendor, int tag, uint64_t value, |
| 42 | const char **tag_name, const char **value_name) |
| 43 | { |
| 44 | if (!strcmp (vendor, "gnu")) |
| 45 | switch (tag) |
| 46 | { |
| 47 | case 4: |
| 48 | *tag_name = "GNU_Power_ABI_FP"; |
| 49 | static const char *fp_kinds[] = |
| 50 | { |
| 51 | "Hard or soft float", |
| 52 | "Hard float", |
| 53 | "Soft float", |
| 54 | "Single-precision hard float", |
| 55 | }; |
| 56 | if (value < sizeof fp_kinds / sizeof fp_kinds[0]) |
| 57 | *value_name = fp_kinds[value]; |
| 58 | return true; |
| 59 | |
| 60 | case 8: |
| 61 | *tag_name = "GNU_Power_ABI_Vector"; |
| 62 | static const char *vector_kinds[] = |
| 63 | { |
| 64 | "Any", "Generic", "AltiVec", "SPE" |
| 65 | }; |
| 66 | if (value < sizeof vector_kinds / sizeof vector_kinds[0]) |
| 67 | *value_name = vector_kinds[value]; |
| 68 | return true; |
| 69 | |
| 70 | case 12: |
| 71 | *tag_name = "GNU_Power_ABI_Struct_Return"; |
| 72 | static const char *struct_return_kinds[] = |
| 73 | { |
| 74 | "Any", "r3/r4", "Memory" |
| 75 | }; |
| 76 | if (value < sizeof struct_return_kinds / sizeof struct_return_kinds[0]) |
| 77 | *value_name = struct_return_kinds[value]; |
| 78 | return true; |
| 79 | } |
| 80 | |
| 81 | return false; |
| 82 | } |
| 83 | |
| 84 | __typeof (ppc_check_object_attribute) |
| 85 | ppc64_check_object_attribute |
| 86 | __attribute__ ((alias ("ppc_check_object_attribute"))); |