perf annotate: Add "update_insn_state" callback function to handle arch...

perf annotate: Add "update_insn_state" callback function to handle arch specific instruction tracking

Add "update_insn_state" callback to "struct arch" to handle instruction
tracking. Currently updating instruction state is handled by static
function "update_insn_state_x86" which is defined in "annotate-data.c".

Make this as a callback for specific arch and move to archs specific
file "arch/x86/annotate/instructions.c" . This will help to add helper
function for other platforms in file:
"arch/<platform>/annotate/instructions.c" and make changes/updates
easier.

Define callback "update_insn_state" as part of "struct arch", also make
some of the debug functions non-static so that it can be referenced from
other places.
Reviewed-by: Kajol Jain <kjain@linux.ibm.com>
Reviewed-by: Namhyung Kim <namhyung@kernel.org>
Signed-off-by: Athira Rajeev <atrajeev@linux.vnet.ibm.com>
Tested-by: Kajol Jain <kjain@linux.ibm.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Akanksha J N <akanksha@linux.ibm.com>
Cc: Christophe Leroy <christophe.leroy@csgroup.eu>
Cc: Disha Goel <disgoel@linux.vnet.ibm.com>
Cc: Hari Bathini <hbathini@linux.ibm.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Madhavan Srinivasan <maddy@linux.ibm.com>
Cc: Segher Boessenkool <segher@kernel.crashing.org>
Link: https://lore.kernel.org/lkml/20240718084358.72242-3-atrajeev@linux.vnet.ibm.comSigned-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

tools/perf/util/annotate-data.h

@@ -6,6 +6,7 @@
 #include <linux/compiler.h>
 #include <linux/rbtree.h>
 #include <linux/types.h>
+#include "dwarf-regs.h"
 #include "annotate.h"
 
 #ifdef HAVE_DWARF_SUPPORT
@@ -20,6 +21,14 @@ struct hist_entry;
 struct map_symbol;
 struct thread;
 
+#define pr_debug_dtp(fmt, ...)					\
+do {								\
+	if (debug_type_profile)					\
+		pr_info(fmt, ##__VA_ARGS__);			\
+	else							\
+		pr_debug3(fmt, ##__VA_ARGS__);			\
+} while (0)
+
 enum type_state_kind {
 	TSR_KIND_INVALID = 0,
 	TSR_KIND_TYPE,
@@ -216,6 +225,20 @@ void global_var_type__tree_delete(struct rb_root *root);
 int hist_entry__annotate_data_tty(struct hist_entry *he, struct evsel *evsel);
 
 bool has_reg_type(struct type_state *state, int reg);
+struct type_state_stack *findnew_stack_state(struct type_state *state,
+						int offset, u8 kind,
+						Dwarf_Die *type_die);
+void set_stack_state(struct type_state_stack *stack, int offset, u8 kind,
+				Dwarf_Die *type_die);
+struct type_state_stack *find_stack_state(struct type_state *state,
+						int offset);
+bool get_global_var_type(Dwarf_Die *cu_die, struct data_loc_info *dloc,
+				u64 ip, u64 var_addr, int *var_offset,
+				Dwarf_Die *type_die);
+bool get_global_var_info(struct data_loc_info *dloc, u64 addr,
+				const char **var_name, int *var_offset);
+void pr_debug_type_name(Dwarf_Die *die, enum type_state_kind kind);
+
 #else /* HAVE_DWARF_SUPPORT */
 
 static inline struct annotated_data_type *

tools/perf/util/disasm.c

@@ -12,6 +12,7 @@
 #include <subcmd/run-command.h>
 
 #include "annotate.h"
+#include "annotate-data.h"
 #include "build-id.h"
 #include "debug.h"
 #include "disasm.h"
@@ -145,6 +146,9 @@ static struct arch architectures[] = {
 			.memory_ref_char = '(',
 			.imm_char = '$',
 		},
+#ifdef HAVE_DWARF_SUPPORT
+		.update_insn_state = update_insn_state_x86,
+#endif
 	},
 	{
 		.name = "powerpc",

tools/perf/util/disasm.h

@@ -4,11 +4,18 @@
 
 #include "map_symbol.h"
 
+#ifdef HAVE_DWARF_SUPPORT
+#include "dwarf-aux.h"
+#endif
+
 struct annotation_options;
 struct disasm_line;
 struct ins;
 struct evsel;
 struct symbol;
+struct data_loc_info;
+struct type_state;
+struct disasm_line;
 
 struct arch {
 	const char	*name;
@@ -32,6 +39,11 @@ struct arch {
 		char memory_ref_char;
 		char imm_char;
 	} objdump;
+#ifdef HAVE_DWARF_SUPPORT
+	void		(*update_insn_state)(struct type_state *state,
+				struct data_loc_info *dloc, Dwarf_Die *cu_die,
+				struct disasm_line *dl);
+#endif
 };
 
 struct ins {