Sweden-Number/dlls/dbghelp/dbghelp_private.h

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/*
* File dbghelp_private.h - dbghelp internal definitions
*
* Copyright (C) 1995, Alexandre Julliard
* Copyright (C) 1996, Eric Youngdale.
* Copyright (C) 1999-2000, Ulrich Weigand.
* Copyright (C) 2004-2007, Eric Pouech.
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*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
#include <stdarg.h>
#include "windef.h"
#include "winbase.h"
#include "winver.h"
#include "dbghelp.h"
#include "objbase.h"
#include "oaidl.h"
#include "winnls.h"
#include "wine/list.h"
#include "wine/rbtree.h"
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#include "cvconst.h"
/* #define USE_STATS */
struct pool /* poor's man */
{
struct list arena_list;
struct list arena_full;
size_t arena_size;
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};
void pool_init(struct pool* a, size_t arena_size) DECLSPEC_HIDDEN;
void pool_destroy(struct pool* a) DECLSPEC_HIDDEN;
void* pool_alloc(struct pool* a, size_t len) DECLSPEC_HIDDEN;
char* pool_strdup(struct pool* a, const char* str) DECLSPEC_HIDDEN;
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struct vector
{
void** buckets;
unsigned elt_size;
unsigned shift;
unsigned num_elts;
unsigned num_buckets;
unsigned buckets_allocated;
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};
void vector_init(struct vector* v, unsigned elt_sz, unsigned bucket_sz) DECLSPEC_HIDDEN;
unsigned vector_length(const struct vector* v) DECLSPEC_HIDDEN;
void* vector_at(const struct vector* v, unsigned pos) DECLSPEC_HIDDEN;
void* vector_add(struct vector* v, struct pool* pool) DECLSPEC_HIDDEN;
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struct sparse_array
{
struct vector key2index;
struct vector elements;
};
void sparse_array_init(struct sparse_array* sa, unsigned elt_sz, unsigned bucket_sz) DECLSPEC_HIDDEN;
void* sparse_array_find(const struct sparse_array* sa, ULONG_PTR idx) DECLSPEC_HIDDEN;
void* sparse_array_add(struct sparse_array* sa, ULONG_PTR key, struct pool* pool) DECLSPEC_HIDDEN;
unsigned sparse_array_length(const struct sparse_array* sa) DECLSPEC_HIDDEN;
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struct hash_table_elt
{
const char* name;
struct hash_table_elt* next;
};
struct hash_table_bucket
{
struct hash_table_elt* first;
struct hash_table_elt* last;
};
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struct hash_table
{
unsigned num_elts;
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unsigned num_buckets;
struct hash_table_bucket* buckets;
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struct pool* pool;
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};
void hash_table_init(struct pool* pool, struct hash_table* ht,
unsigned num_buckets) DECLSPEC_HIDDEN;
void hash_table_destroy(struct hash_table* ht) DECLSPEC_HIDDEN;
void hash_table_add(struct hash_table* ht, struct hash_table_elt* elt) DECLSPEC_HIDDEN;
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struct hash_table_iter
{
const struct hash_table* ht;
struct hash_table_elt* element;
int index;
int last;
};
void hash_table_iter_init(const struct hash_table* ht,
struct hash_table_iter* hti, const char* name) DECLSPEC_HIDDEN;
void* hash_table_iter_up(struct hash_table_iter* hti) DECLSPEC_HIDDEN;
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extern unsigned dbghelp_options DECLSPEC_HIDDEN;
extern BOOL dbghelp_opt_native DECLSPEC_HIDDEN;
extern SYSTEM_INFO sysinfo DECLSPEC_HIDDEN;
enum location_kind {loc_error, /* reg is the error code */
loc_unavailable, /* location is not available */
loc_absolute, /* offset is the location */
loc_register, /* reg is the location */
loc_regrel, /* [reg+offset] is the location */
loc_tlsrel, /* offset is the address of the TLS index */
loc_user, /* value is debug information dependent,
reg & offset can be used ad libidem */
};
enum location_error {loc_err_internal = -1, /* internal while computing */
loc_err_too_complex = -2, /* couldn't compute location (even at runtime) */
loc_err_out_of_scope = -3, /* variable isn't available at current address */
loc_err_cant_read = -4, /* couldn't read memory at given address */
loc_err_no_location = -5, /* likely optimized away (by compiler) */
};
struct location
{
unsigned kind : 8,
reg;
ULONG_PTR offset;
};
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struct symt
{
enum SymTagEnum tag;
};
struct symt_ht
{
struct symt symt;
struct hash_table_elt hash_elt; /* if global symbol or type */
};
static inline BOOL symt_check_tag(const struct symt* s, enum SymTagEnum tag)
{
return s && s->tag == tag;
}
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/* lexical tree */
struct symt_block
{
struct symt symt;
ULONG_PTR address;
ULONG_PTR size;
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struct symt* container; /* block, or func */
struct vector vchildren; /* sub-blocks & local variables */
};
struct symt_module /* in fact any of .exe, .dll... */
{
struct symt symt; /* module */
struct vector vchildren; /* compilation units */
struct module* module;
};
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struct symt_compiland
{
struct symt symt;
struct symt_module* container; /* symt_module */
ULONG_PTR address;
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unsigned source;
struct vector vchildren; /* global variables & functions */
void* user; /* when debug info provider needs to store information */
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};
struct symt_data
{
struct symt symt;
struct hash_table_elt hash_elt; /* if global symbol */
enum DataKind kind;
struct symt* container;
struct symt* type;
union /* depends on kind */
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{
/* DataIs{Global, FileStatic}:
* with loc.kind
* loc_absolute loc.offset is address
* loc_tlsrel loc.offset is TLS index address
* DataIs{Local,Param}:
* with loc.kind
* loc_absolute not supported
* loc_register location is in register loc.reg
* loc_regrel location is at address loc.reg + loc.offset
* >= loc_user ask debug info provider for resolution
*/
struct location var;
/* DataIs{Member} (all values are in bits, not bytes) */
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struct
{
LONG_PTR offset;
ULONG_PTR bit_length;
ULONG_PTR bit_offset;
} member;
/* DataIsConstant */
VARIANT value;
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} u;
};
/* We must take into account that most debug formats (dwarf and pdb) report for
* code (esp. inlined functions) inside functions the following way:
* - block
* + is represented by a contiguous area of memory,
* or at least have lo/hi addresses to encompass it's contents
* + but most importantly, block A's lo/hi range is always embedded within
* its parent (block or function)
* - inline site:
* + is most of the times represented by a set of ranges (instead of a
* contiguous block)
* + native dbghelp only exports the start address, not its size
* + the set of ranges isn't always embedded in enclosing block (if any)
* + the set of ranges is always embedded in top function
* - (top) function
* + is described as a contiguous block of memory
*
* On top of the items above (taken as assumptions), we also assume that:
* - a range in inline site A, is disjoint from all the other ranges in
* inline site A
* - a range in inline site A, is either disjoint or embedded into any of
* the ranges of inline sites parent of A
*
* Therefore, we also store all inline sites inside a function:
* - available as a linked list to simplify the walk among them
* - this linked list shall preserve the weak order of the lexical-parent
* relationship (eg for any inline site A, which has inline site B
* as lexical parent, then A is present before B in the linked list)
* - hence (from the assumptions above), when looking up which inline site
* contains a given address, the first range containing that address found
* while walking the list of inline sites is the right one.
*/
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struct symt_function
{
struct symt symt; /* SymTagFunction (or SymTagInlineSite when embedded in symt_inlinesite) */
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struct hash_table_elt hash_elt; /* if global symbol */
ULONG_PTR address;
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struct symt* container; /* compiland */
struct symt* type; /* points to function_signature */
ULONG_PTR size;
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struct vector vlines;
struct vector vchildren; /* locals, params, blocks, start/end, labels, inline sites */
struct symt_inlinesite* next_inlinesite;/* linked list of inline sites in this function */
};
/* FIXME: this could be optimized later on by using relative offsets and smaller integral sizes */
struct addr_range
{
DWORD64 low; /* absolute address of first byte of the range */
DWORD64 high; /* absolute address of first byte after the range */
};
/* tests whether ar2 is inside ar1 */
static inline BOOL addr_range_inside(const struct addr_range* ar1, const struct addr_range* ar2)
{
return ar1->low <= ar2->low && ar2->high <= ar1->high;
}
/* tests whether ar1 and ar2 are disjoint */
static inline BOOL addr_range_disjoint(const struct addr_range* ar1, const struct addr_range* ar2)
{
return ar1->high <= ar2->low || ar2->high <= ar1->low;
}
/* a symt_inlinesite* can be casted to a symt_function* to access all function bits */
struct symt_inlinesite
{
struct symt_function func;
struct vector vranges; /* of addr_range: where the inline site is actually defined */
};
struct symt_hierarchy_point
{
struct symt symt; /* either SymTagFunctionDebugStart, SymTagFunctionDebugEnd, SymTagLabel */
struct hash_table_elt hash_elt; /* if label (and in compiland's hash table if global) */
struct symt* parent; /* symt_function or symt_compiland */
struct location loc;
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};
struct symt_public
{
struct symt symt;
struct hash_table_elt hash_elt;
struct symt* container; /* compiland */
BOOL is_function;
ULONG_PTR address;
ULONG_PTR size;
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};
struct symt_thunk
{
struct symt symt;
struct hash_table_elt hash_elt;
struct symt* container; /* compiland */
ULONG_PTR address;
ULONG_PTR size;
THUNK_ORDINAL ordinal; /* FIXME: doesn't seem to be accessible */
};
struct symt_custom
{
struct symt symt;
struct hash_table_elt hash_elt;
DWORD64 address;
DWORD size;
};
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/* class tree */
struct symt_array
{
struct symt symt;
int start;
DWORD count;
struct symt* base_type;
struct symt* index_type;
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};
struct symt_basic
{
struct symt symt;
struct hash_table_elt hash_elt;
enum BasicType bt;
ULONG_PTR size;
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};
struct symt_enum
{
struct symt symt;
struct hash_table_elt hash_elt;
struct symt* base_type;
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struct vector vchildren;
};
struct symt_function_signature
{
struct symt symt;
struct symt* rettype;
struct vector vchildren;
enum CV_call_e call_conv;
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};
struct symt_function_arg_type
{
struct symt symt;
struct symt* arg_type;
};
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struct symt_pointer
{
struct symt symt;
struct symt* pointsto;
ULONG_PTR size;
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};
struct symt_typedef
{
struct symt symt;
struct hash_table_elt hash_elt;
struct symt* type;
};
struct symt_udt
{
struct symt symt;
struct hash_table_elt hash_elt;
enum UdtKind kind;
int size;
struct vector vchildren;
};
enum module_type
{
DMT_UNKNOWN, /* for lookup, not actually used for a module */
DMT_ELF, /* a real ELF shared module */
DMT_PE, /* a native or builtin PE module */
DMT_MACHO, /* a real Mach-O shared module */
DMT_PDB, /* .PDB file */
DMT_DBG, /* .DBG file */
};
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struct process;
struct module;
/* a module can be made of several debug information formats, so we have to
* support them all
*/
enum format_info
{
DFI_ELF,
DFI_PE,
DFI_MACHO,
DFI_DWARF,
DFI_PDB,
DFI_LAST
};
struct module_format
{
struct module* module;
void (*remove)(struct process* pcs, struct module_format* modfmt);
void (*loc_compute)(struct process* pcs,
const struct module_format* modfmt,
const struct symt_function* func,
struct location* loc);
union
{
struct elf_module_info* elf_info;
struct dwarf2_module_info_s* dwarf2_info;
struct pe_module_info* pe_info;
struct macho_module_info* macho_info;
struct pdb_module_info* pdb_info;
} u;
};
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struct module
{
struct process* process;
IMAGEHLP_MODULEW64 module;
WCHAR modulename[64]; /* used for enumeration */
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struct module* next;
enum module_type type : 16;
unsigned short is_virtual : 1;
DWORD64 reloc_delta;
WCHAR* real_path;
/* specific information for debug types */
struct module_format* format_info[DFI_LAST];
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/* memory allocation pool */
struct pool pool;
/* symbols & symbol tables */
struct vector vsymt;
struct vector vcustom_symt;
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int sortlist_valid;
unsigned num_sorttab; /* number of symbols with addresses */
unsigned num_symbols;
unsigned sorttab_size;
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struct symt_ht** addr_sorttab;
struct hash_table ht_symbols;
struct symt_module* top;
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/* types */
struct hash_table ht_types;
struct vector vtypes;
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/* source files */
unsigned sources_used;
unsigned sources_alloc;
char* sources;
struct wine_rb_tree sources_offsets_tree;
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};
typedef BOOL (*enum_modules_cb)(const WCHAR*, ULONG_PTR addr, void* user);
struct loader_ops
{
BOOL (*synchronize_module_list)(struct process* process);
struct module* (*load_module)(struct process* process, const WCHAR* name, ULONG_PTR addr);
BOOL (*load_debug_info)(struct process *process, struct module* module);
BOOL (*enum_modules)(struct process* process, enum_modules_cb callback, void* user);
BOOL (*fetch_file_info)(struct process* process, const WCHAR* name, ULONG_PTR load_addr, DWORD_PTR* base, DWORD* size, DWORD* checksum);
};
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struct process
{
struct process* next;
HANDLE handle;
const struct loader_ops* loader;
WCHAR* search_path;
WCHAR* environment;
PSYMBOL_REGISTERED_CALLBACK64 reg_cb;
PSYMBOL_REGISTERED_CALLBACK reg_cb32;
BOOL reg_is_unicode;
DWORD64 reg_user;
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struct module* lmodules;
ULONG_PTR dbg_hdr_addr;
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IMAGEHLP_STACK_FRAME ctx_frame;
DWORD64 localscope_pc;
struct symt* localscope_symt;
unsigned buffer_size;
void* buffer;
BOOL is_64bit;
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};
static inline BOOL read_process_memory(const struct process *process, UINT64 addr, void *buf, size_t size)
{
return ReadProcessMemory(process->handle, (void*)(UINT_PTR)addr, buf, size, NULL);
}
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struct line_info
{
ULONG_PTR is_first : 1,
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is_last : 1,
is_source_file : 1,
line_number;
union
{
ULONG_PTR pc_offset; /* if is_source_file isn't set */
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unsigned source_file; /* if is_source_file is set */
} u;
};
struct module_pair
{
struct process* pcs;
struct module* requested; /* in: to module_get_debug() */
struct module* effective; /* out: module with debug info */
};
enum pdb_kind {PDB_JG, PDB_DS};
struct pdb_lookup
{
const char* filename;
enum pdb_kind kind;
DWORD age;
DWORD timestamp;
GUID guid;
};
struct cpu_stack_walk
{
HANDLE hProcess;
HANDLE hThread;
BOOL is32;
struct cpu * cpu;
union
{
struct
{
PREAD_PROCESS_MEMORY_ROUTINE f_read_mem;
PTRANSLATE_ADDRESS_ROUTINE f_xlat_adr;
PFUNCTION_TABLE_ACCESS_ROUTINE f_tabl_acs;
PGET_MODULE_BASE_ROUTINE f_modl_bas;
} s32;
struct
{
PREAD_PROCESS_MEMORY_ROUTINE64 f_read_mem;
PTRANSLATE_ADDRESS_ROUTINE64 f_xlat_adr;
PFUNCTION_TABLE_ACCESS_ROUTINE64 f_tabl_acs;
PGET_MODULE_BASE_ROUTINE64 f_modl_bas;
} s64;
} u;
};
struct dump_memory
{
ULONG64 base;
ULONG size;
ULONG rva;
};
struct dump_memory64
{
ULONG64 base;
ULONG64 size;
};
struct dump_module
{
unsigned is_elf;
ULONG64 base;
ULONG size;
DWORD timestamp;
DWORD checksum;
WCHAR name[MAX_PATH];
};
struct dump_thread
{
ULONG tid;
ULONG prio_class;
ULONG curr_prio;
};
struct dump_context
{
/* process & thread information */
struct process *process;
DWORD pid;
unsigned flags_out;
/* thread information */
struct dump_thread* threads;
unsigned num_threads;
/* module information */
struct dump_module* modules;
unsigned num_modules;
unsigned alloc_modules;
/* exception information */
/* output information */
MINIDUMP_TYPE type;
HANDLE hFile;
RVA rva;
struct dump_memory* mem;
unsigned num_mem;
unsigned alloc_mem;
struct dump_memory64* mem64;
unsigned num_mem64;
unsigned alloc_mem64;
/* callback information */
MINIDUMP_CALLBACK_INFORMATION* cb;
};
union ctx
{
CONTEXT ctx;
WOW64_CONTEXT x86;
};
enum cpu_addr {cpu_addr_pc, cpu_addr_stack, cpu_addr_frame};
struct cpu
{
DWORD machine;
DWORD word_size;
DWORD frame_regno;
/* address manipulation */
BOOL (*get_addr)(HANDLE hThread, const CONTEXT* ctx,
enum cpu_addr, ADDRESS64* addr);
/* stack manipulation */
BOOL (*stack_walk)(struct cpu_stack_walk *csw, STACKFRAME64 *frame,
union ctx *ctx);
/* module manipulation */
void* (*find_runtime_function)(struct module*, DWORD64 addr);
/* dwarf dedicated information */
unsigned (*map_dwarf_register)(unsigned regno, const struct module* module, BOOL eh_frame);
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/* context related manipulation */
void * (*fetch_context_reg)(union ctx *ctx, unsigned regno, unsigned *size);
const char* (*fetch_regname)(unsigned regno);
/* minidump per CPU extension */
BOOL (*fetch_minidump_thread)(struct dump_context* dc, unsigned index, unsigned flags, const CONTEXT* ctx);
BOOL (*fetch_minidump_module)(struct dump_context* dc, unsigned index, unsigned flags);
};
extern struct cpu* dbghelp_current_cpu DECLSPEC_HIDDEN;
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/* dbghelp.c */
extern struct process* process_find_by_handle(HANDLE hProcess) DECLSPEC_HIDDEN;
extern BOOL validate_addr64(DWORD64 addr) DECLSPEC_HIDDEN;
extern BOOL pcs_callback(const struct process* pcs, ULONG action, void* data) DECLSPEC_HIDDEN;
extern void* fetch_buffer(struct process* pcs, unsigned size) DECLSPEC_HIDDEN;
extern const char* wine_dbgstr_addr(const ADDRESS64* addr) DECLSPEC_HIDDEN;
extern struct cpu* cpu_find(DWORD) DECLSPEC_HIDDEN;
extern const WCHAR *process_getenv(const struct process *process, const WCHAR *name);
extern DWORD calc_crc32(HANDLE handle) DECLSPEC_HIDDEN;
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/* elf_module.c */
extern BOOL elf_read_wine_loader_dbg_info(struct process* pcs, ULONG_PTR addr) DECLSPEC_HIDDEN;
struct elf_thunk_area;
extern int elf_is_in_thunk_area(ULONG_PTR addr, const struct elf_thunk_area* thunks) DECLSPEC_HIDDEN;
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/* macho_module.c */
extern BOOL macho_read_wine_loader_dbg_info(struct process* pcs, ULONG_PTR addr) DECLSPEC_HIDDEN;
/* minidump.c */
void minidump_add_memory_block(struct dump_context* dc, ULONG64 base, ULONG size, ULONG rva) DECLSPEC_HIDDEN;
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/* module.c */
extern const WCHAR S_ElfW[] DECLSPEC_HIDDEN;
extern const WCHAR S_WineLoaderW[] DECLSPEC_HIDDEN;
extern const struct loader_ops no_loader_ops DECLSPEC_HIDDEN;
extern BOOL module_init_pair(struct module_pair* pair, HANDLE hProcess,
DWORD64 addr) DECLSPEC_HIDDEN;
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extern struct module*
module_find_by_addr(const struct process* pcs, DWORD64 addr,
enum module_type type) DECLSPEC_HIDDEN;
extern struct module*
module_find_by_nameW(const struct process* pcs,
const WCHAR* name) DECLSPEC_HIDDEN;
extern struct module*
module_find_by_nameA(const struct process* pcs,
const char* name) DECLSPEC_HIDDEN;
extern struct module*
module_is_already_loaded(const struct process* pcs,
const WCHAR* imgname) DECLSPEC_HIDDEN;
extern BOOL module_get_debug(struct module_pair*) DECLSPEC_HIDDEN;
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extern struct module*
module_new(struct process* pcs, const WCHAR* name,
enum module_type type, BOOL virtual,
DWORD64 addr, DWORD64 size,
ULONG_PTR stamp, ULONG_PTR checksum, WORD machine) DECLSPEC_HIDDEN;
extern struct module*
module_get_containee(const struct process* pcs,
const struct module* inner) DECLSPEC_HIDDEN;
extern void module_reset_debug_info(struct module* module) DECLSPEC_HIDDEN;
extern BOOL module_remove(struct process* pcs,
struct module* module) DECLSPEC_HIDDEN;
extern void module_set_module(struct module* module, const WCHAR* name) DECLSPEC_HIDDEN;
extern WCHAR* get_wine_loader_name(struct process *pcs) DECLSPEC_HIDDEN;
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/* msc.c */
extern BOOL pe_load_debug_directory(const struct process* pcs,
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struct module* module,
const BYTE* mapping,
const IMAGE_SECTION_HEADER* sectp, DWORD nsect,
const IMAGE_DEBUG_DIRECTORY* dbg, int nDbg) DECLSPEC_HIDDEN;
extern BOOL pdb_fetch_file_info(const struct pdb_lookup* pdb_lookup, unsigned* matched) DECLSPEC_HIDDEN;
struct pdb_cmd_pair {
const char* name;
DWORD* pvalue;
};
extern BOOL pdb_virtual_unwind(struct cpu_stack_walk *csw, DWORD_PTR ip,
union ctx *context, struct pdb_cmd_pair *cpair) DECLSPEC_HIDDEN;
/* path.c */
extern BOOL path_find_symbol_file(const struct process* pcs, const struct module* module,
PCSTR full_path, enum module_type type, const GUID* guid, DWORD dw1, DWORD dw2,
WCHAR *buffer, BOOL* is_unmatched) DECLSPEC_HIDDEN;
extern WCHAR *get_dos_file_name(const WCHAR *filename) DECLSPEC_HIDDEN;
extern BOOL search_dll_path(const struct process* process, const WCHAR *name,
BOOL (*match)(void*, HANDLE, const WCHAR*), void *param) DECLSPEC_HIDDEN;
extern BOOL search_unix_path(const WCHAR *name, const WCHAR *path, BOOL (*match)(void*, HANDLE, const WCHAR*), void *param) DECLSPEC_HIDDEN;
extern const WCHAR* file_name(const WCHAR* str) DECLSPEC_HIDDEN;
extern const char* file_nameA(const char* str) DECLSPEC_HIDDEN;
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/* pe_module.c */
extern BOOL pe_load_nt_header(HANDLE hProc, DWORD64 base, IMAGE_NT_HEADERS* nth) DECLSPEC_HIDDEN;
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extern struct module*
pe_load_native_module(struct process* pcs, const WCHAR* name,
HANDLE hFile, DWORD64 base, DWORD size) DECLSPEC_HIDDEN;
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extern struct module*
pe_load_builtin_module(struct process* pcs, const WCHAR* name,
DWORD64 base, DWORD64 size) DECLSPEC_HIDDEN;
extern BOOL pe_load_debug_info(const struct process* pcs,
struct module* module) DECLSPEC_HIDDEN;
extern const char* pe_map_directory(struct module* module, int dirno, DWORD* size) DECLSPEC_HIDDEN;
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/* source.c */
extern unsigned source_new(struct module* module, const char* basedir, const char* source) DECLSPEC_HIDDEN;
extern const char* source_get(const struct module* module, unsigned idx) DECLSPEC_HIDDEN;
extern int source_rb_compare(const void *key, const struct wine_rb_entry *entry) DECLSPEC_HIDDEN;
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/* stabs.c */
typedef void (*stabs_def_cb)(struct module* module, ULONG_PTR load_offset,
const char* name, ULONG_PTR offset,
BOOL is_public, BOOL is_global, unsigned char other,
struct symt_compiland* compiland, void* user);
extern BOOL stabs_parse(struct module* module, ULONG_PTR load_offset,
const char* stabs, size_t nstab, size_t stabsize,
const char* strs, int strtablen,
stabs_def_cb callback, void* user) DECLSPEC_HIDDEN;
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/* dwarf.c */
struct image_file_map;
extern BOOL dwarf2_parse(struct module* module, ULONG_PTR load_offset,
const struct elf_thunk_area* thunks,
struct image_file_map* fmap) DECLSPEC_HIDDEN;
extern BOOL dwarf2_virtual_unwind(struct cpu_stack_walk *csw, DWORD_PTR ip,
union ctx *ctx, DWORD64 *cfa) DECLSPEC_HIDDEN;
/* stack.c */
extern BOOL sw_read_mem(struct cpu_stack_walk* csw, DWORD64 addr, void* ptr, DWORD sz) DECLSPEC_HIDDEN;
extern DWORD64 sw_xlat_addr(struct cpu_stack_walk* csw, ADDRESS64* addr) DECLSPEC_HIDDEN;
extern void* sw_table_access(struct cpu_stack_walk* csw, DWORD64 addr) DECLSPEC_HIDDEN;
extern DWORD64 sw_module_base(struct cpu_stack_walk* csw, DWORD64 addr) DECLSPEC_HIDDEN;
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/* symbol.c */
extern const char* symt_get_name(const struct symt* sym) DECLSPEC_HIDDEN;
extern WCHAR* symt_get_nameW(const struct symt* sym) DECLSPEC_HIDDEN;
extern BOOL symt_get_address(const struct symt* type, ULONG64* addr) DECLSPEC_HIDDEN;
extern int __cdecl symt_cmp_addr(const void* p1, const void* p2) DECLSPEC_HIDDEN;
extern void copy_symbolW(SYMBOL_INFOW* siw, const SYMBOL_INFO* si) DECLSPEC_HIDDEN;
extern void symbol_setname(SYMBOL_INFO* si, const char* name) DECLSPEC_HIDDEN;
extern struct symt_ht*
symt_find_nearest(struct module* module, DWORD_PTR addr) DECLSPEC_HIDDEN;
extern struct symt_module*
symt_new_module(struct module* module) DECLSPEC_HIDDEN;
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extern struct symt_compiland*
symt_new_compiland(struct module* module, ULONG_PTR address,
unsigned src_idx) DECLSPEC_HIDDEN;
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extern struct symt_public*
symt_new_public(struct module* module,
struct symt_compiland* parent,
const char* typename,
BOOL is_function,
ULONG_PTR address,
unsigned size) DECLSPEC_HIDDEN;
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extern struct symt_data*
symt_new_global_variable(struct module* module,
struct symt_compiland* parent,
const char* name, unsigned is_static,
struct location loc, ULONG_PTR size,
struct symt* type) DECLSPEC_HIDDEN;
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extern struct symt_function*
symt_new_function(struct module* module,
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struct symt_compiland* parent,
const char* name,
ULONG_PTR addr, ULONG_PTR size,
struct symt* type) DECLSPEC_HIDDEN;
extern struct symt_inlinesite*
symt_new_inlinesite(struct module* module,
struct symt_function* func,
struct symt* parent,
const char* name,
ULONG_PTR addr,
struct symt* type) DECLSPEC_HIDDEN;
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extern void symt_add_func_line(struct module* module,
struct symt_function* func,
unsigned source_idx, int line_num,
ULONG_PTR offset) DECLSPEC_HIDDEN;
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extern struct symt_data*
symt_add_func_local(struct module* module,
struct symt_function* func,
enum DataKind dt, const struct location* loc,
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struct symt_block* block,
struct symt* type, const char* name) DECLSPEC_HIDDEN;
extern struct symt_data*
symt_add_func_constant(struct module* module,
struct symt_function* func, struct symt_block* block,
struct symt* type, const char* name, VARIANT* v) DECLSPEC_HIDDEN;
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extern struct symt_block*
symt_open_func_block(struct module* module,
struct symt_function* func,
struct symt_block* block,
unsigned pc, unsigned len) DECLSPEC_HIDDEN;
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extern struct symt_block*
symt_close_func_block(struct module* module,
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const struct symt_function* func,
struct symt_block* block, unsigned pc) DECLSPEC_HIDDEN;
extern struct symt_hierarchy_point*
symt_add_function_point(struct module* module,
struct symt_function* func,
enum SymTagEnum point,
const struct location* loc,
const char* name) DECLSPEC_HIDDEN;
extern BOOL symt_add_inlinesite_range(struct module* module,
struct symt_inlinesite* inlined,
ULONG_PTR low, ULONG_PTR high) DECLSPEC_HIDDEN;
extern struct symt_thunk*
symt_new_thunk(struct module* module,
struct symt_compiland* parent,
const char* name, THUNK_ORDINAL ord,
ULONG_PTR addr, ULONG_PTR size) DECLSPEC_HIDDEN;
extern struct symt_data*
symt_new_constant(struct module* module,
struct symt_compiland* parent,
const char* name, struct symt* type,
const VARIANT* v) DECLSPEC_HIDDEN;
extern struct symt_hierarchy_point*
symt_new_label(struct module* module,
struct symt_compiland* compiland,
const char* name, ULONG_PTR address) DECLSPEC_HIDDEN;
extern struct symt* symt_index2ptr(struct module* module, DWORD id) DECLSPEC_HIDDEN;
extern DWORD symt_ptr2index(struct module* module, const struct symt* sym) DECLSPEC_HIDDEN;
extern struct symt_custom*
symt_new_custom(struct module* module, const char* name,
DWORD64 addr, DWORD size) DECLSPEC_HIDDEN;
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/* type.c */
extern void symt_init_basic(struct module* module) DECLSPEC_HIDDEN;
extern BOOL symt_get_info(struct module* module, const struct symt* type,
IMAGEHLP_SYMBOL_TYPE_INFO req, void* pInfo) DECLSPEC_HIDDEN;
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extern struct symt_basic*
symt_new_basic(struct module* module, enum BasicType,
const char* typename, unsigned size) DECLSPEC_HIDDEN;
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extern struct symt_udt*
symt_new_udt(struct module* module, const char* typename,
unsigned size, enum UdtKind kind) DECLSPEC_HIDDEN;
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extern BOOL symt_set_udt_size(struct module* module,
struct symt_udt* type, unsigned size) DECLSPEC_HIDDEN;
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extern BOOL symt_add_udt_element(struct module* module,
struct symt_udt* udt_type,
const char* name,
struct symt* elt_type, unsigned offset,
unsigned bit_offset, unsigned bit_size) DECLSPEC_HIDDEN;
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extern struct symt_enum*
symt_new_enum(struct module* module, const char* typename,
struct symt* basetype) DECLSPEC_HIDDEN;
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extern BOOL symt_add_enum_element(struct module* module,
struct symt_enum* enum_type,
const char* name, int value) DECLSPEC_HIDDEN;
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extern struct symt_array*
symt_new_array(struct module* module, int min, DWORD count,
struct symt* base, struct symt* index) DECLSPEC_HIDDEN;
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extern struct symt_function_signature*
symt_new_function_signature(struct module* module,
struct symt* ret_type,
enum CV_call_e call_conv) DECLSPEC_HIDDEN;
extern BOOL symt_add_function_signature_parameter(struct module* module,
struct symt_function_signature* sig,
struct symt* param) DECLSPEC_HIDDEN;
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extern struct symt_pointer*
symt_new_pointer(struct module* module,
struct symt* ref_type,
ULONG_PTR size) DECLSPEC_HIDDEN;
extern struct symt_typedef*
symt_new_typedef(struct module* module, struct symt* ref,
const char* name) DECLSPEC_HIDDEN;
extern struct symt_inlinesite*
symt_find_lowest_inlined(struct symt_function* func, DWORD64 addr) DECLSPEC_HIDDEN;
extern struct symt*
symt_get_upper_inlined(struct symt_inlinesite* inlined) DECLSPEC_HIDDEN;
static inline struct symt_function*
symt_get_function_from_inlined(struct symt_inlinesite* inlined)
{
while (!symt_check_tag(&inlined->func.symt, SymTagFunction))
inlined = (struct symt_inlinesite*)symt_get_upper_inlined(inlined);
return &inlined->func;
}
extern struct symt_inlinesite*
symt_find_inlined_site(struct module* module,
DWORD64 addr, DWORD inline_ctx) DECLSPEC_HIDDEN;
extern DWORD symt_get_inlinesite_depth(HANDLE hProcess, DWORD64 addr) DECLSPEC_HIDDEN;
/* Inline context encoding (different from what native does):
* bits 31:30: 3 ignore (includes INLINE_FRAME_CONTEXT_IGNORE=0xFFFFFFFF)
* 2 regular frame
* 1 frame with inlined function(s).
* 0 init (includes INLINE_FRAME_CONTEXT_INIT=0)
* so either stackwalkex is called with:
* - inlinectx=IGNORE, and we use (old) StackWalk64 behavior:
* - inlinectx=INIT, and StackWalkEx will upon return swing back&forth between:
* INLINE when the frame is from an inline site (inside a function)
* REGULAR when the frame is for a function without inline site
* bits 29:00 depth of inline site (way too big!!)
* 0 being the lowest inline site
*/
#define IFC_MODE_IGNORE 0xC0000000
#define IFC_MODE_REGULAR 0x80000000
#define IFC_MODE_INLINE 0x40000000
#define IFC_MODE_INIT 0x00000000
#define IFC_DEPTH_MASK 0x3FFFFFFF
#define IFC_MODE(x) ((x) & ~IFC_DEPTH_MASK)
#define IFC_DEPTH(x) ((x) & IFC_DEPTH_MASK)