[PATCH 64/66] perf jvmti: Include JVMTI support for s390

From: Arnaldo Carvalho de Melo
Date: Wed Sep 25 2019 - 20:36:55 EST


From: Thomas Richter <tmricht@xxxxxxxxxxxxx>

Enable JVMTI support for s390 perf tool chain.

Signed-off-by: Thomas Richter <tmricht@xxxxxxxxxxxxx>
Cc: Heiko Carstens <heiko.carstens@xxxxxxxxxx>
Cc: Hendrik Brueckner <brueckner@xxxxxxxxxxxxx>
Cc: Vasily Gorbik <gor@xxxxxxxxxxxxx>
Link: http://lore.kernel.org/lkml/20190909114116.50469-3-tmricht@xxxxxxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
tools/perf/arch/s390/Makefile | 1 +
tools/perf/util/genelf.h | 3 +++
2 files changed, 4 insertions(+)

diff --git a/tools/perf/arch/s390/Makefile b/tools/perf/arch/s390/Makefile
index cb198787570a..6ac8887be7c9 100644
--- a/tools/perf/arch/s390/Makefile
+++ b/tools/perf/arch/s390/Makefile
@@ -4,6 +4,7 @@ PERF_HAVE_DWARF_REGS := 1
endif
HAVE_KVM_STAT_SUPPORT := 1
PERF_HAVE_ARCH_REGS_QUERY_REGISTER_OFFSET := 1
+PERF_HAVE_JITDUMP := 1

#
# Syscall table generation for perf
diff --git a/tools/perf/util/genelf.h b/tools/perf/util/genelf.h
index b72440bf9a79..d4137559be05 100644
--- a/tools/perf/util/genelf.h
+++ b/tools/perf/util/genelf.h
@@ -35,6 +35,9 @@ int jit_add_debug_info(Elf *e, uint64_t code_addr, void *debug, int nr_debug_ent
#elif defined(__sparc__)
#define GEN_ELF_ARCH EM_SPARC
#define GEN_ELF_CLASS ELFCLASS32
+#elif defined(__s390x__)
+#define GEN_ELF_ARCH EM_S390
+#define GEN_ELF_CLASS ELFCLASS64
#else
#error "unsupported architecture"
#endif
--
2.21.0