linux-kernel - [PATCH] perf: Add Sparc jitdump support.

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Message-Id: <20181016.211545.1487970139012324624.davem@davemloft.net>
Date:   Tue, 16 Oct 2018 21:15:45 -0700 (PDT)
From:   David Miller <davem@...emloft.net>
To:     acme@...hat.com
CC:     linux-kernel@...r.kernel.org
Subject: [PATCH] perf: Add Sparc jitdump support.


Signed-off-by: David S. Miller <davem@...emloft.net>
---
 tools/perf/arch/sparc/Makefile | 2 ++
 tools/perf/util/genelf.h       | 6 ++++++
 2 files changed, 8 insertions(+)

diff --git a/tools/perf/arch/sparc/Makefile b/tools/perf/arch/sparc/Makefile
index 7fbca175099e..275dea7ff59a 100644
--- a/tools/perf/arch/sparc/Makefile
+++ b/tools/perf/arch/sparc/Makefile
@@ -1,3 +1,5 @@
 ifndef NO_DWARF
 PERF_HAVE_DWARF_REGS := 1
 endif
+
+PERF_HAVE_JITDUMP := 1
diff --git a/tools/perf/util/genelf.h b/tools/perf/util/genelf.h
index de322d51c7fe..b72440bf9a79 100644
--- a/tools/perf/util/genelf.h
+++ b/tools/perf/util/genelf.h
@@ -29,6 +29,12 @@ int jit_add_debug_info(Elf *e, uint64_t code_addr, void *debug, int nr_debug_ent
 #elif defined(__powerpc__)
 #define GEN_ELF_ARCH	EM_PPC
 #define GEN_ELF_CLASS	ELFCLASS32
+#elif defined(__sparc__) && defined(__arch64__)
+#define GEN_ELF_ARCH	EM_SPARCV9
+#define GEN_ELF_CLASS	ELFCLASS64
+#elif defined(__sparc__)
+#define GEN_ELF_ARCH	EM_SPARC
+#define GEN_ELF_CLASS	ELFCLASS32
 #else
 #error "unsupported architecture"
 #endif
-- 
2.19.1.328.g5a0cc8aca