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-rw-r--r--tools/perf/util/jitdump.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/tools/perf/util/jitdump.h b/tools/perf/util/jitdump.h
index bcacd20d0c1c..c6b9b67f43bf 100644
--- a/tools/perf/util/jitdump.h
+++ b/tools/perf/util/jitdump.h
@@ -19,6 +19,7 @@
#define JITHEADER_MAGIC_SW 0x4454694A
#define PADDING_8ALIGNED(x) ((((x) + 7) & 7) ^ 7)
+#define ALIGN_8(x) (((x) + 7) & (~7))
#define JITHEADER_VERSION 1
@@ -48,6 +49,7 @@ enum jit_record_type {
JIT_CODE_MOVE = 1,
JIT_CODE_DEBUG_INFO = 2,
JIT_CODE_CLOSE = 3,
+ JIT_CODE_UNWINDING_INFO = 4,
JIT_CODE_MAX,
};
@@ -101,12 +103,22 @@ struct jr_code_debug_info {
struct debug_entry entries[0];
};
+struct jr_code_unwinding_info {
+ struct jr_prefix p;
+
+ uint64_t unwinding_size;
+ uint64_t eh_frame_hdr_size;
+ uint64_t mapped_size;
+ const char unwinding_data[0];
+};
+
union jr_entry {
struct jr_code_debug_info info;
struct jr_code_close close;
struct jr_code_load load;
struct jr_code_move move;
struct jr_prefix prefix;
+ struct jr_code_unwinding_info unwinding;
};
static inline struct debug_entry *