simpleperf: support kernel etm data in inject cmd.

Add extra info in etm_branch_list.proto to decode kernel etm data.

Bug: 183135316
Test: run simpleperf_unit_test
Change-Id: I165d28c4e0f3a26c09741238336949bcff3902ca

1 files changed, 13 insertions, 1 deletions

diff --git a/simpleperf/etm_branch_list.proto b/simpleperf/etm_branch_list.proto
index 8c0cfa25..396f7525 100644
--- a/simpleperf/etm_branch_list.proto
+++ b/simpleperf/etm_branch_list.proto
@@ -40,10 +40,22 @@ message ETMBranchList {
     }
 
     repeated Address addrs = 3;
+
+    enum BinaryType {
+      ELF_FILE = 0;
+      KERNEL = 1;
+      KERNEL_MODULE = 2;
+    }
+    BinaryType type = 4;
   }
 
   // Used to identify format in generated proto files.
   // Should always be "simpleperf:EtmBranchList".
   string magic = 1;
   repeated Binary binaries = 2;
-}
\ No newline at end of file
+
+  // kernel_start_addr is used to convert kernel ip address to vaddr in vmlinux.
+  // If it is zero, the Address in KERNEL binary has been converted to vaddr.
+  // Otherwise, the Address in KERNEL binary is still ip address, and need to be converted later.
+  uint64 kernel_start_addr = 3;
+}