Messages in this thread | | | From | Tiezhu Yang <> | Subject | [PATCH v1 0/6] Add objtool and orc support for LoongArch | Date | Tue, 25 Jul 2023 16:15:04 +0800 |
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Due to work adjustment, it is my pleasure and duty to go on with this work from now on. As discussed with Youling offline to reach an agreement, I'll make this patch series as simple and clear as possible, maybe this is going to progress in the right direction.
This version is based on 6.5-rc1, the patches apply cleanly to the latest objtool/core branch of tip/tip.git tree too, most of the changes are under tools/objtool/arch/loongarch and arch/loongarch.
To be honest, there still exist some objtool warnings, I will try my best to fix them in the later versions or the other separate patches.
Tiezhu Yang (6): objtool/LoongArch: Enable objtool to be built objtool/LoongArch: Implement instruction decoder objtool/x86: Separate arch-specific and generic parts objtool/LoongArch: Enable orc to be built objtool: Add skipped member in struct reloc LoongArch: Add ORC unwinder support
arch/loongarch/Kconfig | 2 + arch/loongarch/Kconfig.debug | 11 + arch/loongarch/Makefile | 16 + arch/loongarch/include/asm/Kbuild | 1 + arch/loongarch/include/asm/bug.h | 1 + arch/loongarch/include/asm/module.h | 7 + arch/loongarch/include/asm/orc_header.h | 19 + arch/loongarch/include/asm/orc_lookup.h | 34 ++ arch/loongarch/include/asm/orc_types.h | 58 ++ arch/loongarch/include/asm/stackframe.h | 3 + arch/loongarch/include/asm/unwind.h | 22 +- arch/loongarch/include/asm/unwind_hints.h | 23 + arch/loongarch/kernel/Makefile | 3 + arch/loongarch/kernel/entry.S | 2 + arch/loongarch/kernel/genex.S | 2 + arch/loongarch/kernel/head.S | 1 + arch/loongarch/kernel/module.c | 21 +- arch/loongarch/kernel/relocate_kernel.S | 11 +- arch/loongarch/kernel/setup.c | 2 + arch/loongarch/kernel/stacktrace.c | 1 + arch/loongarch/kernel/unwind_orc.c | 586 +++++++++++++++++++++ arch/loongarch/kernel/vmlinux.lds.S | 3 + arch/loongarch/power/Makefile | 2 + arch/loongarch/vdso/Makefile | 2 + include/linux/compiler.h | 9 + scripts/Makefile | 5 +- tools/arch/loongarch/include/asm/inst.h | 159 ++++++ tools/arch/loongarch/include/asm/orc_types.h | 58 ++ tools/include/linux/bitops.h | 11 + tools/objtool/Makefile | 4 + tools/objtool/arch/loongarch/Build | 3 + tools/objtool/arch/loongarch/decode.c | 406 ++++++++++++++ .../objtool/arch/loongarch/include/arch/cfi_regs.h | 21 + tools/objtool/arch/loongarch/include/arch/elf.h | 30 ++ .../objtool/arch/loongarch/include/arch/special.h | 33 ++ tools/objtool/arch/loongarch/orc.c | 158 ++++++ tools/objtool/arch/loongarch/special.c | 15 + tools/objtool/arch/x86/Build | 1 + tools/objtool/arch/x86/orc.c | 169 ++++++ tools/objtool/check.c | 16 +- tools/objtool/elf.c | 6 + tools/objtool/include/objtool/check.h | 9 + tools/objtool/include/objtool/elf.h | 1 + tools/objtool/include/objtool/orc.h | 11 + tools/objtool/orc_dump.c | 69 +-- tools/objtool/orc_gen.c | 93 +--- 46 files changed, 1949 insertions(+), 171 deletions(-) create mode 100644 arch/loongarch/include/asm/orc_header.h create mode 100644 arch/loongarch/include/asm/orc_lookup.h create mode 100644 arch/loongarch/include/asm/orc_types.h create mode 100644 arch/loongarch/include/asm/unwind_hints.h create mode 100644 arch/loongarch/kernel/unwind_orc.c create mode 100644 tools/arch/loongarch/include/asm/inst.h create mode 100644 tools/arch/loongarch/include/asm/orc_types.h create mode 100644 tools/objtool/arch/loongarch/Build create mode 100644 tools/objtool/arch/loongarch/decode.c create mode 100644 tools/objtool/arch/loongarch/include/arch/cfi_regs.h create mode 100644 tools/objtool/arch/loongarch/include/arch/elf.h create mode 100644 tools/objtool/arch/loongarch/include/arch/special.h create mode 100644 tools/objtool/arch/loongarch/orc.c create mode 100644 tools/objtool/arch/loongarch/special.c create mode 100644 tools/objtool/arch/x86/orc.c create mode 100644 tools/objtool/include/objtool/orc.h
-- 2.1.0
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