Ben Cheng | 25b3c04 | 2013-11-20 14:45:36 -0800 | [diff] [blame] | 1 | /* Object attribute tags for PowerPC. |
| 2 | Copyright (C) 2008, 2009 Red Hat, Inc. |
| 3 | This file is part of Red Hat elfutils. |
| 4 | |
| 5 | Red Hat elfutils is free software; you can redistribute it and/or modify |
| 6 | it under the terms of the GNU General Public License as published by the |
| 7 | Free Software Foundation; version 2 of the License. |
| 8 | |
| 9 | Red Hat elfutils is distributed in the hope that it will be useful, but |
| 10 | WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 12 | General Public License for more details. |
| 13 | |
| 14 | You should have received a copy of the GNU General Public License along |
| 15 | with Red Hat elfutils; if not, write to the Free Software Foundation, |
| 16 | Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA. |
| 17 | |
| 18 | Red Hat elfutils is an included package of the Open Invention Network. |
| 19 | An included package of the Open Invention Network is a package for which |
| 20 | Open Invention Network licensees cross-license their patents. No patent |
| 21 | license is granted, either expressly or impliedly, by designation as an |
| 22 | included package. Should you wish to participate in the Open Invention |
| 23 | Network licensing program, please visit www.openinventionnetwork.com |
| 24 | <http://www.openinventionnetwork.com>. */ |
| 25 | |
| 26 | #ifdef HAVE_CONFIG_H |
| 27 | # include <config.h> |
| 28 | #endif |
| 29 | |
| 30 | #include <string.h> |
| 31 | #include <dwarf.h> |
| 32 | |
| 33 | #define BACKEND ppc_ |
| 34 | #include "libebl_CPU.h" |
| 35 | |
| 36 | bool |
| 37 | ppc_check_object_attribute (ebl, vendor, tag, value, tag_name, value_name) |
| 38 | Ebl *ebl __attribute__ ((unused)); |
| 39 | const char *vendor; |
| 40 | int tag; |
| 41 | uint64_t value; |
| 42 | const char **tag_name; |
| 43 | const char **value_name; |
| 44 | { |
| 45 | if (!strcmp (vendor, "gnu")) |
| 46 | switch (tag) |
| 47 | { |
| 48 | case 4: |
| 49 | *tag_name = "GNU_Power_ABI_FP"; |
| 50 | static const char *fp_kinds[] = |
| 51 | { |
| 52 | "Hard or soft float", |
| 53 | "Hard float", |
| 54 | "Soft 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"))); |