linux-kernel - [tip:perf/urgent] perf jitdump: Add Sparc support.

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Date:   Fri, 26 Oct 2018 00:29:02 -0700
From:   tip-bot for David Miller <tipbot@...or.com>
To:     linux-tip-commits@...r.kernel.org
Cc:     acme@...hat.com, davem@...emloft.net, hpa@...or.com,
        mingo@...nel.org, linux-kernel@...r.kernel.org, tglx@...utronix.de
Subject: [tip:perf/urgent] perf jitdump: Add Sparc support.

Commit-ID:  d87b9790b3deb7601872d34fd05af3da78147583
Gitweb:     https://git.kernel.org/tip/d87b9790b3deb7601872d34fd05af3da78147583
Author:     David Miller <davem@...emloft.net>
AuthorDate: Tue, 16 Oct 2018 21:15:45 -0700
Committer:  Arnaldo Carvalho de Melo <acme@...hat.com>
CommitDate: Thu, 18 Oct 2018 11:16:38 -0300

perf jitdump: Add Sparc support.

Signed-off-by: David S. Miller <davem@...emloft.net>
Link: http://lkml.kernel.org/r/20181016.211545.1487970139012324624.davem@davemloft.net
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
 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