Em Tue, Dec 04, 2018 at 08:51:18PM +0300, Eugeniy Paltsev escreveu: > Introduce basic 'perf annotate' support for ARC to be able > to use anotation via stdio interface.
Would be nice to show the output of a 'perf annotate --stdio2' for a perf.data file recorded on ARC :-) - Arnaldo > Signed-off-by: Eugeniy Paltsev <[email protected]> > --- > tools/perf/arch/arc/annotate/instructions.c | 9 +++++++++ > tools/perf/arch/common.c | 11 ++++++++++- > tools/perf/util/annotate.c | 5 +++++ > 3 files changed, 24 insertions(+), 1 deletion(-) > create mode 100644 tools/perf/arch/arc/annotate/instructions.c > > diff --git a/tools/perf/arch/arc/annotate/instructions.c > b/tools/perf/arch/arc/annotate/instructions.c > new file mode 100644 > index 000000000000..2f00e995c7e3 > --- /dev/null > +++ b/tools/perf/arch/arc/annotate/instructions.c > @@ -0,0 +1,9 @@ > +// SPDX-License-Identifier: GPL-2.0 > +#include <linux/compiler.h> > + > +static int arc__annotate_init(struct arch *arch, char *cpuid __maybe_unused) > +{ > + arch->initialized = true; > + arch->objdump.comment_char = ';'; > + return 0; > +} > diff --git a/tools/perf/arch/common.c b/tools/perf/arch/common.c > index 82657c01a3b8..f7cb57c424d1 100644 > --- a/tools/perf/arch/common.c > +++ b/tools/perf/arch/common.c > @@ -5,6 +5,13 @@ > #include "../util/util.h" > #include "../util/debug.h" > > +const char *const arc_triplets[] = { > + "arc-linux-", > + "arc-snps-linux-uclibc-", > + "arc-snps-linux-gnu-", > + NULL > +}; > + > const char *const arm_triplets[] = { > "arm-eabi-", > "arm-linux-androideabi-", > @@ -147,7 +154,9 @@ static int perf_env__lookup_binutils_path(struct perf_env > *env, > zfree(&buf); > } > > - if (!strcmp(arch, "arm")) > + if (!strcmp(arch, "arc")) > + path_list = arc_triplets; > + else if (!strcmp(arch, "arm")) > path_list = arm_triplets; > else if (!strcmp(arch, "arm64")) > path_list = arm64_triplets; > diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c > index 6936daf89ddd..66066fb4d644 100644 > --- a/tools/perf/util/annotate.c > +++ b/tools/perf/util/annotate.c > @@ -134,6 +134,7 @@ static int arch__associate_ins_ops(struct arch* arch, > const char *name, struct i > return 0; > } > > +#include "arch/arc/annotate/instructions.c" > #include "arch/arm/annotate/instructions.c" > #include "arch/arm64/annotate/instructions.c" > #include "arch/x86/annotate/instructions.c" > @@ -142,6 +143,10 @@ static int arch__associate_ins_ops(struct arch* arch, > const char *name, struct i > #include "arch/sparc/annotate/instructions.c" > > static struct arch architectures[] = { > + { > + .name = "arc", > + .init = arc__annotate_init, > + }, > { > .name = "arm", > .init = arm__annotate_init, > -- > 2.14.5 -- - Arnaldo _______________________________________________ linux-snps-arc mailing list [email protected] http://lists.infradead.org/mailman/listinfo/linux-snps-arc
