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    SubjectRe: [PATCH 2/2] perf probe: Add PowerPC DWARF register number mappings
    Hi Ian,

    Ian Munsie wrote:
    > From: Ian Munsie <imunsie@au.ibm.com>
    >
    > This patch adds mappings from the register numbers from DWARF to the
    > register names used in the PowerPC Regs and Stack Access API. This
    > allows perf probe to be used to record variable contents on PowerPC.
    >
    > This patch depends on functionality in the powerpc/next tree, though it
    > will compile fine without it. Specifically this patch depends on
    > 359e4284a3f37aba7fd06d993863de2509d86f54
    >
    > Signed-off-by: Ian Munsie <imunsie@au.ibm.com>
    > ---
    > tools/perf/arch/powerpc/Makefile | 1 +
    > tools/perf/arch/powerpc/include/arch_dwarf-regs.h | 6 ++
    > tools/perf/arch/powerpc/util/dwarf-regs.c | 88 +++++++++++++++++++++
    > 3 files changed, 95 insertions(+), 0 deletions(-)
    > create mode 100644 tools/perf/arch/powerpc/Makefile
    > create mode 100644 tools/perf/arch/powerpc/include/arch_dwarf-regs.h
    > create mode 100644 tools/perf/arch/powerpc/util/dwarf-regs.c
    >
    > diff --git a/tools/perf/arch/powerpc/Makefile b/tools/perf/arch/powerpc/Makefile
    > new file mode 100644
    > index 0000000..1191403
    > --- /dev/null
    > +++ b/tools/perf/arch/powerpc/Makefile
    > @@ -0,0 +1 @@
    > +LIB_OBJS += $(OUTPUT)arch/$(ARCH)/util/dwarf-regs.o
    > diff --git a/tools/perf/arch/powerpc/include/arch_dwarf-regs.h b/tools/perf/arch/powerpc/include/arch_dwarf-regs.h
    > new file mode 100644
    > index 0000000..a7fc588
    > --- /dev/null
    > +++ b/tools/perf/arch/powerpc/include/arch_dwarf-regs.h
    > @@ -0,0 +1,6 @@
    > +#ifndef _PREF_ARCH_X86_DWARF_REGS_H
    > +#define _PREF_ARCH_X86_DWARF_REGS_H

    _PREF_ARCH_PPC_DWARF_REGS_H? :)

    > +
    > +#define get_arch_regstr(n) get_arch_regstr(n)
    > +
    > +#endif

    Thank you,

    --
    Masami Hiramatsu
    e-mail: mhiramat@redhat.com


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