| /* x86-64 ABI-specified defaults for DWARF CFI. |
| Copyright (C) 2009 Red Hat, Inc. |
| This file is part of Red Hat elfutils. |
| |
| Red Hat elfutils 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; version 2 of the License. |
| |
| Red Hat elfutils 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 Red Hat elfutils; if not, write to the Free Software Foundation, |
| Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA. |
| |
| Red Hat elfutils is an included package of the Open Invention Network. |
| An included package of the Open Invention Network is a package for which |
| Open Invention Network licensees cross-license their patents. No patent |
| license is granted, either expressly or impliedly, by designation as an |
| included package. Should you wish to participate in the Open Invention |
| Network licensing program, please visit www.openinventionnetwork.com |
| <http://www.openinventionnetwork.com>. */ |
| |
| #ifdef HAVE_CONFIG_H |
| # include <config.h> |
| #endif |
| |
| #include <dwarf.h> |
| |
| #define BACKEND x86_64_ |
| #include "libebl_CPU.h" |
| |
| int |
| x86_64_abi_cfi (Ebl *ebl __attribute__ ((unused)), Dwarf_CIE *abi_info) |
| { |
| static const uint8_t abi_cfi[] = |
| { |
| /* Call-saved regs. */ |
| DW_CFA_same_value, ULEB128_7 (0), /* %rbx */ |
| DW_CFA_same_value, ULEB128_7 (6), /* %rbp */ |
| DW_CFA_same_value, ULEB128_7 (12), /* %r12 */ |
| DW_CFA_same_value, ULEB128_7 (13), /* %r13 */ |
| DW_CFA_same_value, ULEB128_7 (14), /* %r14 */ |
| DW_CFA_same_value, ULEB128_7 (15), /* %r15 */ |
| DW_CFA_same_value, ULEB128_7 (16), /* %r16 */ |
| |
| /* The CFA is the SP. */ |
| DW_CFA_val_offset, ULEB128_7 (7), ULEB128_7 (0), |
| }; |
| |
| abi_info->initial_instructions = abi_cfi; |
| abi_info->initial_instructions_end = &abi_cfi[sizeof abi_cfi]; |
| abi_info->data_alignment_factor = 8; |
| |
| abi_info->return_address_register = 16; /* %rip */ |
| |
| return 0; |
| } |