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e2848469ad
Remove 0007-Fix-control-path-where-we-have-str-as-uninitialized-.patch as issue fixed upstream. Rebase other patches. Adjust ptests, pass rate is now 100% again: ====================== All 206 tests passed (6 tests were not run) ====================== (From OE-Core rev: dce25738c82335f2a92b32bd52f0c63e2dbd336e) Signed-off-by: Alexander Kanavin <alex.kanavin@gmail.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
130 lines
4.4 KiB
Diff
130 lines
4.4 KiB
Diff
From 5bf6117a6eaf9007ce80adbb8b66a95ca98047a4 Mon Sep 17 00:00:00 2001
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From: Hongxu Jia <hongxu.jia@windriver.com>
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Date: Wed, 21 Aug 2019 17:00:30 +0800
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Subject: [PATCH] mips_cfi
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Upstream-Status: Pending [from debian]
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Rebase to 0.177
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Signed-off-by: Hongxu Jia <hongxu.jia@windriver.com>
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---
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backends/Makefile.am | 2 +-
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backends/mips_cfi.c | 80 ++++++++++++++++++++++++++++++++++++++++++++
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backends/mips_init.c | 1 +
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3 files changed, 82 insertions(+), 1 deletion(-)
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create mode 100644 backends/mips_cfi.c
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diff --git a/backends/Makefile.am b/backends/Makefile.am
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index 07d45d7..dec3080 100644
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--- a/backends/Makefile.am
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+++ b/backends/Makefile.am
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@@ -100,7 +100,7 @@ riscv_SRCS = riscv_init.c riscv_symbol.c riscv_cfi.c riscv_regs.c \
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csky_SRCS = csky_attrs.c csky_init.c csky_symbol.c csky_cfi.c \
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csky_regs.c csky_initreg.c csky_corenote.c
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-mips_SRCS = mips_init.c mips_symbol.c mips_regs.c mips_retval.c
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+mips_SRCS = mips_init.c mips_symbol.c mips_regs.c mips_retval.c mips_cfi.c
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libebl_backends_a_SOURCES = $(i386_SRCS) $(sh_SRCS) $(x86_64_SRCS) \
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$(ia64_SRCS) $(alpha_SRCS) $(arm_SRCS) \
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diff --git a/backends/mips_cfi.c b/backends/mips_cfi.c
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new file mode 100644
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index 0000000..9ffdab5
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--- /dev/null
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+++ b/backends/mips_cfi.c
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@@ -0,0 +1,80 @@
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+/* MIPS ABI-specified defaults for DWARF CFI.
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+ Copyright (C) 2018 Kurt Roeckx, Inc.
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+ This file is part of elfutils.
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+
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+ This file is free software; you can redistribute it and/or modify
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+ it under the terms of either
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+
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+ * the GNU Lesser General Public License as published by the Free
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+ Software Foundation; either version 3 of the License, or (at
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+ your option) any later version
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+
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+ or
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+
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+ * the GNU General Public License as published by the Free
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+ Software Foundation; either version 2 of the License, or (at
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+ your option) any later version
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+
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+ or both in parallel, as here.
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+
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+ elfutils is distributed in the hope that it will be useful, but
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+ WITHOUT ANY WARRANTY; without even the implied warranty of
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+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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+ General Public License for more details.
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+
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+ You should have received copies of the GNU General Public License and
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+ the GNU Lesser General Public License along with this program. If
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+ not, see <http://www.gnu.org/licenses/>. */
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+
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+#ifdef HAVE_CONFIG_H
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+# include <config.h>
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+#endif
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+
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+#include <dwarf.h>
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+
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+#define BACKEND mips_
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+#include "libebl_CPU.h"
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+
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+int
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+mips_abi_cfi (Ebl *ebl __attribute__ ((unused)), Dwarf_CIE *abi_info)
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+{
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+ static const uint8_t abi_cfi[] =
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+ {
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+ /* Call-saved regs. */
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+ DW_CFA_same_value, ULEB128_7 (16), /* $16 */
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+ DW_CFA_same_value, ULEB128_7 (17), /* $17 */
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+ DW_CFA_same_value, ULEB128_7 (18), /* $18 */
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+ DW_CFA_same_value, ULEB128_7 (19), /* $19 */
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+ DW_CFA_same_value, ULEB128_7 (20), /* $20 */
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+ DW_CFA_same_value, ULEB128_7 (21), /* $21 */
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+ DW_CFA_same_value, ULEB128_7 (22), /* $22 */
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+ DW_CFA_same_value, ULEB128_7 (23), /* $23 */
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+ DW_CFA_same_value, ULEB128_7 (28), /* $28 */
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+ DW_CFA_same_value, ULEB128_7 (29), /* $29 */
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+ DW_CFA_same_value, ULEB128_7 (30), /* $30 */
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+
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+ DW_CFA_same_value, ULEB128_7 (52), /* $f20 */
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+ DW_CFA_same_value, ULEB128_7 (53), /* $f21 */
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+ DW_CFA_same_value, ULEB128_7 (54), /* $f22 */
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+ DW_CFA_same_value, ULEB128_7 (55), /* $f23 */
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+ DW_CFA_same_value, ULEB128_7 (56), /* $f24 */
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+ DW_CFA_same_value, ULEB128_7 (57), /* $f25 */
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+ DW_CFA_same_value, ULEB128_7 (58), /* $f26 */
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+ DW_CFA_same_value, ULEB128_7 (59), /* $f27 */
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+ DW_CFA_same_value, ULEB128_7 (60), /* $f28 */
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+ DW_CFA_same_value, ULEB128_7 (61), /* $f29 */
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+ DW_CFA_same_value, ULEB128_7 (62), /* $f30 */
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+ DW_CFA_same_value, ULEB128_7 (63), /* $f31 */
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+
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+ /* The CFA is the SP. */
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+ DW_CFA_def_cfa, ULEB128_7 (29), ULEB128_7 (0),
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+ };
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+
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+ abi_info->initial_instructions = abi_cfi;
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+ abi_info->initial_instructions_end = &abi_cfi[sizeof abi_cfi];
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+ abi_info->data_alignment_factor = 4;
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+
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+ abi_info->return_address_register = 31; /* $31 */
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+
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+ return 0;
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+}
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diff --git a/backends/mips_init.c b/backends/mips_init.c
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index 8482e7f..bce5abe 100644
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--- a/backends/mips_init.c
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+++ b/backends/mips_init.c
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@@ -50,6 +50,7 @@ mips_init (Elf *elf __attribute__ ((unused)),
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HOOK (eh, reloc_simple_type);
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HOOK (eh, return_value_location);
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HOOK (eh, register_info);
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+ HOOK (eh, abi_cfi);
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return MODVERSION;
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}
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