Messages in this thread | | | From | Huacai Chen <> | Date | Fri, 20 Oct 2023 16:51:29 +0800 | Subject | Re: [PATCH v3 0/8] Add objtool and orc support for LoongArch |
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Cross compiling on X86 for LoongArch fails:
CALL scripts/checksyscalls.sh DESCEND objtool make[5]: *** No rule to make target '/usr/lib/gcc/x86_64-redhat-linux/8/include/stdbool.h', needed by '/home/chenhuacai/linux-official.git/tools/objtool/libsubcmd/exec-cmd.o'. Stop. make[4]: *** [Makefile:80: /home/chenhuacai/linux-official.git/tools/objtool/libsubcmd/libsubcmd-in.o] Error 2 make[3]: *** [Makefile:82: /home/chenhuacai/linux-official.git/tools/objtool/libsubcmd/libsubcmd.a] Error 2 make[2]: *** [Makefile:73: objtool] Error 2 make[1]: *** [/home/chenhuacai/linux-official.git/Makefile:1355: tools/objtool] Error 2 make: *** [Makefile:234: __sub-make] Error 2
Huacai
On Fri, Oct 20, 2023 at 10:27 AM Tiezhu Yang <yangtiezhu@loongson.cn> wrote: > > This version is based on the latest torvalds/linux.git (20231020) > which includes the commit 00c2ca84c680 ("LoongArch: Use SYM_CODE_* > to annotate exception handlers"), tested with the latest upstream > gcc and binutils (20231009). > > v3: > -- Use tab for indentation in special.h > -- Replace BP/bp with FP/fp > -- Modify jirl decoder to handle special case in hibernate_asm.o > -- Remove the calling of bswap_if_needed() which always return false > -- Remove OBJECT_FILES_NON_STANDARD_suspend_asm.o > -- Remove check of assembler version in Makefile > -- Remove UNWIND_HINT_EMPTY in kernel_entry > -- Put unwind_init() after cpu_probe() > -- Remove CONFIG_BPF_JIT_ALWAYS_ON in defconfig > -- Rename title of patch #8 to "Add ORC stack unwinder support" > -- Fix build error of scripts/sorttable.h reported by test robot > -- Add exception_table[] to save exception handlers > > Tiezhu Yang (8): > 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: Check local label about sibling call > objtool: Check local label in add_dead_ends() > objtool: Check local label in read_unwind_hints() > LoongArch: Add ORC stack unwinder support > > arch/loongarch/Kconfig | 2 + > arch/loongarch/Kconfig.debug | 11 + > arch/loongarch/Makefile | 18 + > arch/loongarch/include/asm/Kbuild | 1 + > arch/loongarch/include/asm/bug.h | 1 + > arch/loongarch/include/asm/exception.h | 2 + > 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 | 28 ++ > arch/loongarch/kernel/Makefile | 3 + > arch/loongarch/kernel/entry.S | 5 + > arch/loongarch/kernel/genex.S | 4 + > arch/loongarch/kernel/module.c | 11 +- > arch/loongarch/kernel/relocate_kernel.S | 2 + > arch/loongarch/kernel/setup.c | 2 + > arch/loongarch/kernel/stacktrace.c | 1 + > arch/loongarch/kernel/traps.c | 44 +- > arch/loongarch/kernel/unwind_orc.c | 522 +++++++++++++++++++++ > arch/loongarch/kernel/vmlinux.lds.S | 3 + > arch/loongarch/lib/Makefile | 2 + > arch/loongarch/mm/tlb.c | 27 +- > arch/loongarch/mm/tlbex.S | 9 + > arch/loongarch/vdso/Makefile | 1 + > include/linux/compiler.h | 9 + > scripts/Makefile | 7 +- > tools/arch/loongarch/include/asm/inst.h | 161 +++++++ > 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 | 352 ++++++++++++++ > .../objtool/arch/loongarch/include/arch/cfi_regs.h | 22 + > tools/objtool/arch/loongarch/include/arch/elf.h | 30 ++ > .../objtool/arch/loongarch/include/arch/special.h | 33 ++ > tools/objtool/arch/loongarch/orc.c | 171 +++++++ > tools/objtool/arch/loongarch/special.c | 15 + > tools/objtool/arch/x86/Build | 1 + > tools/objtool/arch/x86/orc.c | 188 ++++++++ > tools/objtool/check.c | 118 +++-- > tools/objtool/include/objtool/orc.h | 14 + > tools/objtool/orc_dump.c | 69 +-- > tools/objtool/orc_gen.c | 113 +---- > 46 files changed, 1964 insertions(+), 257 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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