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-rw-r--r--src/backends/ppc_cfi.c77
1 files changed, 0 insertions, 77 deletions
diff --git a/src/backends/ppc_cfi.c b/src/backends/ppc_cfi.c
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index 55169aef..00000000
--- a/src/backends/ppc_cfi.c
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@@ -1,77 +0,0 @@
-/* ppc ABI-specified defaults for DWARF CFI.
- Copyright (C) 2012, 2013 Red Hat, Inc.
- This file is part of elfutils.
-
- This file is free software; you can redistribute it and/or modify
- it under the terms of either
-
- * the GNU Lesser General Public License as published by the Free
- Software Foundation; either version 3 of the License, or (at
- your option) any later version
-
- or
-
- * the GNU General Public License as published by the Free
- Software Foundation; either version 2 of the License, or (at
- your option) any later version
-
- or both in parallel, as here.
-
- 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 copies of the GNU General Public License and
- the GNU Lesser General Public License along with this program. If
- not, see <http://www.gnu.org/licenses/>. */
-
-#ifdef HAVE_CONFIG_H
-# include <config.h>
-#endif
-
-#include <dwarf.h>
-
-#define BACKEND ppc_
-#include "libebl_CPU.h"
-
-int
-ppc_abi_cfi (Ebl *ebl __attribute__ ((unused)), Dwarf_CIE *abi_info)
-{
- static const uint8_t abi_cfi[] =
- {
- /* This instruction is provided in every CIE. It is not repeated here:
- DW_CFA_def_cfa, ULEB128_7 (1), ULEB128_7 (0) */
- /* r1 is assumed to be restored from cfa adress,
- r1 acts as a stack frame pointer. */
- DW_CFA_val_offset, ULEB128_7 (1), ULEB128_7 (0),
- /* lr is not callee-saved but it needs to be preserved as it is pre-set
- by the caller. */
- DW_CFA_same_value, ULEB128_7 (65), /* lr */
-
- /* Callee-saved regs. */
-#define SV(n) DW_CFA_same_value, ULEB128_7 (n)
- SV (2), /* r2 is TOC pointer. */
- SV (13), /* Reserved as system thread id (is it for CFI?). */
- /* r14-r31 are non-volatile registers. */
- SV (14), SV (15), SV (16), SV (17), SV (18), SV (19), SV (20), SV (21),
- SV (22), SV (23), SV (24), SV (25), SV (26), SV (27), SV (28), SV (29),
- SV (30), SV (31)
- /* VMX registers v20-v31 and vrsave are non-volatile but they are
- assigned DWARF registers 1144-1156 (v20-v31) which is outside of the
- CFI supported range. */
-#undef SV
- };
-
- abi_info->initial_instructions = abi_cfi;
- abi_info->initial_instructions_end = &abi_cfi[sizeof abi_cfi];
- abi_info->data_alignment_factor = ebl->class == ELFCLASS64 ? 8 : 4;
-
- abi_info->return_address_register = 65;
-
- return 0;
-}
-
-__typeof (ppc_abi_cfi)
- ppc64_abi_cfi
- __attribute__ ((alias ("ppc_abi_cfi")));