This draft series adds PPC32 support to Sathvika's series. Verified on pmac32 on QEMU.
It should in principle also work for PPC64 BE but for the time being something goes wrong. In the beginning I had a segfaut hence the first patch. But I still get no mcount section in the files. Christophe Leroy (3): objtool: Fix SEGFAULT objtool: Use target file endianness instead of a compiled constant objtool: Use target file class size instead of a compiled constant Sathvika Vasireddy (4): objtool: Add --mnop as an option to --mcount objtool: Enable objtool to run only on files with ftrace enabled objtool/powerpc: Enable objtool to be built on ppc objtool/powerpc: Add --mcount specific implementation Makefile | 4 +- arch/powerpc/Kconfig | 2 + arch/x86/Kconfig | 1 + scripts/Makefile.build | 5 +- tools/objtool/arch/powerpc/Build | 2 + tools/objtool/arch/powerpc/decode.c | 88 +++++++++++++++++++ .../arch/powerpc/include/arch/cfi_regs.h | 11 +++ tools/objtool/arch/powerpc/include/arch/elf.h | 8 ++ .../arch/powerpc/include/arch/special.h | 21 +++++ tools/objtool/arch/powerpc/special.c | 19 ++++ .../arch/x86/include/arch/endianness.h | 9 -- tools/objtool/builtin-check.c | 14 +++ tools/objtool/check.c | 51 ++++++----- tools/objtool/elf.c | 23 ++++- tools/objtool/include/objtool/builtin.h | 1 + tools/objtool/include/objtool/elf.h | 9 ++ tools/objtool/include/objtool/endianness.h | 29 +++--- tools/objtool/orc_dump.c | 11 ++- tools/objtool/orc_gen.c | 4 +- tools/objtool/special.c | 3 +- 20 files changed, 257 insertions(+), 58 deletions(-) create mode 100644 tools/objtool/arch/powerpc/Build create mode 100644 tools/objtool/arch/powerpc/decode.c create mode 100644 tools/objtool/arch/powerpc/include/arch/cfi_regs.h create mode 100644 tools/objtool/arch/powerpc/include/arch/elf.h create mode 100644 tools/objtool/arch/powerpc/include/arch/special.h create mode 100644 tools/objtool/arch/powerpc/special.c delete mode 100644 tools/objtool/arch/x86/include/arch/endianness.h -- 2.35.3
