diff options
Diffstat (limited to 'meta/recipes-devtools/elfutils/files/debian/mips_cfi.patch')
| -rw-r--r-- | meta/recipes-devtools/elfutils/files/debian/mips_cfi.patch | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/meta/recipes-devtools/elfutils/files/debian/mips_cfi.patch b/meta/recipes-devtools/elfutils/files/debian/mips_cfi.patch new file mode 100644 index 0000000000..fda4f68059 --- /dev/null +++ b/meta/recipes-devtools/elfutils/files/debian/mips_cfi.patch @@ -0,0 +1,131 @@ +From 96e38289f2887ddb8e6d2fb91ea04bdbdf034ab5 Mon Sep 17 00:00:00 2001 +From: Hongxu Jia <hongxu.jia@windriver.com> +Date: Wed, 21 Aug 2019 17:00:30 +0800 +Subject: [PATCH 2/2] mips_cfi + +Upstream-Status: Pending [from debian] + +Rebase to 0.177 + +Signed-off-by: Hongxu Jia <hongxu.jia@windriver.com> +--- + backends/Makefile.am | 2 +- + backends/mips_cfi.c | 80 ++++++++++++++++++++++++++++++++++++++++++++++++++++ + backends/mips_init.c | 1 + + 3 files changed, 82 insertions(+), 1 deletion(-) + create mode 100644 backends/mips_cfi.c + +diff --git a/backends/Makefile.am b/backends/Makefile.am +index aba8a4a..6ac0eec 100644 +--- a/backends/Makefile.am ++++ b/backends/Makefile.am +@@ -145,7 +145,7 @@ csky_SRCS = csky_attrs.c csky_init.c csky_symbol.c csky_cfi.c \ + libebl_csky_pic_a_SOURCES = $(csky_SRCS) + am_libebl_csky_pic_a_OBJECTS = $(csky_SRCS:.c=.os) + +-mips_SRCS = mips_init.c mips_symbol.c mips_regs.c mips_retval.c ++mips_SRCS = mips_init.c mips_symbol.c mips_regs.c mips_retval.c mips_cfi.c + libebl_mips_pic_a_SOURCES = $(mips_SRCS) + am_libebl_mips_pic_a_OBJECTS = $(mips_SRCS:.c=.os) + +diff --git a/backends/mips_cfi.c b/backends/mips_cfi.c +new file mode 100644 +index 0000000..9ffdab5 +--- /dev/null ++++ b/backends/mips_cfi.c +@@ -0,0 +1,80 @@ ++/* MIPS ABI-specified defaults for DWARF CFI. ++ Copyright (C) 2018 Kurt Roeckx, 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 mips_ ++#include "libebl_CPU.h" ++ ++int ++mips_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 (16), /* $16 */ ++ DW_CFA_same_value, ULEB128_7 (17), /* $17 */ ++ DW_CFA_same_value, ULEB128_7 (18), /* $18 */ ++ DW_CFA_same_value, ULEB128_7 (19), /* $19 */ ++ DW_CFA_same_value, ULEB128_7 (20), /* $20 */ ++ DW_CFA_same_value, ULEB128_7 (21), /* $21 */ ++ DW_CFA_same_value, ULEB128_7 (22), /* $22 */ ++ DW_CFA_same_value, ULEB128_7 (23), /* $23 */ ++ DW_CFA_same_value, ULEB128_7 (28), /* $28 */ ++ DW_CFA_same_value, ULEB128_7 (29), /* $29 */ ++ DW_CFA_same_value, ULEB128_7 (30), /* $30 */ ++ ++ DW_CFA_same_value, ULEB128_7 (52), /* $f20 */ ++ DW_CFA_same_value, ULEB128_7 (53), /* $f21 */ ++ DW_CFA_same_value, ULEB128_7 (54), /* $f22 */ ++ DW_CFA_same_value, ULEB128_7 (55), /* $f23 */ ++ DW_CFA_same_value, ULEB128_7 (56), /* $f24 */ ++ DW_CFA_same_value, ULEB128_7 (57), /* $f25 */ ++ DW_CFA_same_value, ULEB128_7 (58), /* $f26 */ ++ DW_CFA_same_value, ULEB128_7 (59), /* $f27 */ ++ DW_CFA_same_value, ULEB128_7 (60), /* $f28 */ ++ DW_CFA_same_value, ULEB128_7 (61), /* $f29 */ ++ DW_CFA_same_value, ULEB128_7 (62), /* $f30 */ ++ DW_CFA_same_value, ULEB128_7 (63), /* $f31 */ ++ ++ /* The CFA is the SP. */ ++ DW_CFA_def_cfa, ULEB128_7 (29), ULEB128_7 (0), ++ }; ++ ++ abi_info->initial_instructions = abi_cfi; ++ abi_info->initial_instructions_end = &abi_cfi[sizeof abi_cfi]; ++ abi_info->data_alignment_factor = 4; ++ ++ abi_info->return_address_register = 31; /* $31 */ ++ ++ return 0; ++} +diff --git a/backends/mips_init.c b/backends/mips_init.c +index 8482e7f..bce5abe 100644 +--- a/backends/mips_init.c ++++ b/backends/mips_init.c +@@ -50,6 +50,7 @@ mips_init (Elf *elf __attribute__ ((unused)), + HOOK (eh, reloc_simple_type); + HOOK (eh, return_value_location); + HOOK (eh, register_info); ++ HOOK (eh, abi_cfi); + + return MODVERSION; + } +-- +2.7.4 + |