206 lines
5.4 KiB
C
206 lines
5.4 KiB
C
#ifndef _PAHOLE_CLASSES_H_
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#define _PAHOLE_CLASSES_H_ 1
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/*
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Copyright (C) 2006 Mandriva Conectiva S.A.
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Copyright (C) 2006 Arnaldo Carvalho de Melo <acme@mandriva.com>
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This program is free software; you can redistribute it and/or modify it
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under the terms of version 2 of the GNU General Public License as
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published by the Free Software Foundation.
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*/
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#include <stdint.h>
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#include <dwarf.h>
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#include "list.h"
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struct cus {
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struct list_head cus;
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const char *filename;
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};
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struct cu {
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struct list_head node;
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struct list_head classes;
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struct list_head functions;
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struct list_head variables;
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const char *name;
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unsigned int id;
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unsigned long nr_inline_expansions;
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unsigned long size_inline_expansions;
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unsigned int nr_functions_changed;
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unsigned int nr_structures_changed;
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size_t max_len_changed_item;
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size_t function_bytes_added;
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size_t function_bytes_removed;
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};
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struct tag {
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struct list_head node;
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uint64_t type;
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uint64_t id;
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uint16_t tag;
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uint16_t decl_line;
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const char *decl_file;
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};
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struct class {
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struct tag tag;
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struct cu *cu;
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struct list_head members;
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const char *name;
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uint64_t size;
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uint64_t nr_entries; /* For arrays */
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unsigned short nr_members;
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unsigned short nr_holes;
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unsigned short padding;
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unsigned int refcnt;
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signed int diff;
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struct class *class_to_diff;
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};
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struct class_member {
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struct tag tag;
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char *name;
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struct class *class;
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uint64_t offset;
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unsigned int bit_size;
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unsigned int bit_offset;
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unsigned char visited:1;
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unsigned short hole; /* If there is a hole before the next
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one (or the end of the struct) */
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};
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struct lexblock {
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struct list_head inline_expansions;
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struct list_head labels;
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struct list_head variables;
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unsigned short nr_inline_expansions;
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unsigned short nr_labels;
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unsigned short nr_variables;
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uint32_t size_inline_expansions;
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};
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struct function {
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struct tag tag;
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struct cu *cu;
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struct lexblock lexblock;
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struct list_head parameters;
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const char *name;
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uint64_t low_pc;
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uint64_t high_pc;
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unsigned short nr_parameters;
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unsigned short inlined;
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unsigned char external:1;
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unsigned char unspecified_parameters;
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unsigned int refcnt;
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signed int diff;
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unsigned int cu_total_nr_inline_expansions;
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unsigned long cu_total_size_inline_expansions;
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struct class *class_to_diff;
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};
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struct parameter {
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struct tag tag;
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char *name;
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struct function *function;
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};
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struct variable {
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struct tag tag;
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struct cu *cu;
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struct list_head cu_node;
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char *name;
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uint64_t abstract_origin;
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};
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struct inline_expansion {
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struct tag tag;
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struct function *function;
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uint32_t size;
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};
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struct label {
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struct tag tag;
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char *name;
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uint64_t low_pc;
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};
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#define DEFAULT_CACHELINE_SIZE 32
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extern void class__find_holes(struct class *self);
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extern void class__print(struct class *self);
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extern void function__print(const struct function *self, int show_stats,
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const int show_variables,
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const int show_inline_expansions);
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extern struct cus *cus__new(const char *filename);
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extern int cus__load(struct cus *self);
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extern struct cu *cus__find_cu_by_name(const struct cus *self,
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const char *name);
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extern struct class *cu__find_class_by_id(const struct cu *cu,
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const uint64_t type);
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extern struct class *cu__find_class_by_name(const struct cu *cu,
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const char *name);
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extern int class__is_struct(const struct class *self,
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struct class **typedef_alias);
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extern void cus__print_classes(struct cus *cus,
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const unsigned int tag);
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extern void cus__print_functions(struct cus *cus);
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extern struct class *cus__find_class_by_name(const struct cus *self,
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const char *name);
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extern void cu__account_inline_expansions(struct cu *self);
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extern int cu__for_each_class(struct cu *cu,
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int (*iterator)(struct class *class,
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void *cookie),
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void *cookie);
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extern int cu__for_each_function(struct cu *cu,
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int (*iterator)(struct function *func,
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void *cookie),
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void *cookie);
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extern void cus__for_each_cu(struct cus *self,
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int (*iterator)(struct cu *cu,
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void *cookie),
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void *cookie);
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extern struct function *cu__find_function_by_id(const struct cu *self,
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const uint64_t id);
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extern struct function *cu__find_function_by_name(const struct cu *cu,
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const char *name);
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static inline uint32_t function__size(const struct function *self)
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{
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return self->high_pc - self->low_pc;
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}
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static inline int function__declared_inline(const struct function *self)
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{
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return (self->inlined == DW_INL_declared_inlined ||
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self->inlined == DW_INL_declared_not_inlined);
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}
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static inline int function__inlined(const struct function *self)
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{
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return (self->inlined == DW_INL_inlined ||
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self->inlined == DW_INL_declared_inlined);
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}
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extern struct class_member *class__find_member_by_name(const struct class *self,
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const char *name);
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extern uint64_t class_member__names(const struct class_member *self,
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char *class_name,
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size_t class_name_size,
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char *member_name,
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size_t member_name_size);
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extern unsigned int cacheline_size;
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extern const char *variable__name(const struct variable *self);
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extern const char *variable__type_name(const struct variable *self,
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char *bf, size_t len);
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extern const char *dwarf_tag_name(const unsigned int tag);
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#endif /* _PAHOLE_CLASSES_H_ */
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