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authorDan Williams <dan.j.williams@intel.com>2009-09-09 02:55:21 +0200
committerDan Williams <dan.j.williams@intel.com>2009-09-09 02:55:21 +0200
commitbbb20089a3275a19e475dbc21320c3742e3ca423 (patch)
tree216fdc1cbef450ca688135c5b8969169482d9a48 /tools/perf/util/symbol.h
parentMerge branch 'iop-raid6' into async-tx-next (diff)
parentdmaengine: Move all map_sg/unmap_sg for slave channel to its client (diff)
downloadlinux-bbb20089a3275a19e475dbc21320c3742e3ca423.tar.xz
linux-bbb20089a3275a19e475dbc21320c3742e3ca423.zip
Merge branch 'dmaengine' into async-tx-next
Conflicts: crypto/async_tx/async_xor.c drivers/dma/ioat/dma_v2.h drivers/dma/ioat/pci.c drivers/md/raid5.c
Diffstat (limited to 'tools/perf/util/symbol.h')
-rw-r--r--tools/perf/util/symbol.h49
1 files changed, 49 insertions, 0 deletions
diff --git a/tools/perf/util/symbol.h b/tools/perf/util/symbol.h
new file mode 100644
index 000000000000..ea332e56e458
--- /dev/null
+++ b/tools/perf/util/symbol.h
@@ -0,0 +1,49 @@
+#ifndef _PERF_SYMBOL_
+#define _PERF_SYMBOL_ 1
+
+#include <linux/types.h>
+#include "../types.h"
+#include "list.h"
+#include "rbtree.h"
+
+struct symbol {
+ struct rb_node rb_node;
+ u64 start;
+ u64 end;
+ u64 obj_start;
+ u64 hist_sum;
+ u64 *hist;
+ void *priv;
+ char name[0];
+};
+
+struct dso {
+ struct list_head node;
+ struct rb_root syms;
+ unsigned int sym_priv_size;
+ struct symbol *(*find_symbol)(struct dso *, u64 ip);
+ char name[0];
+};
+
+const char *sym_hist_filter;
+
+typedef int (*symbol_filter_t)(struct dso *self, struct symbol *sym);
+
+struct dso *dso__new(const char *name, unsigned int sym_priv_size);
+void dso__delete(struct dso *self);
+
+static inline void *dso__sym_priv(struct dso *self, struct symbol *sym)
+{
+ return ((void *)sym) - self->sym_priv_size;
+}
+
+struct symbol *dso__find_symbol(struct dso *self, u64 ip);
+
+int dso__load_kernel(struct dso *self, const char *vmlinux,
+ symbol_filter_t filter, int verbose);
+int dso__load(struct dso *self, symbol_filter_t filter, int verbose);
+
+size_t dso__fprintf(struct dso *self, FILE *fp);
+
+void symbol__init(void);
+#endif /* _PERF_SYMBOL_ */