dwarf.c File Reference

#include "config.h"
#include <sys/types.h>
#include <fcntl.h>
#include <limits.h>
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <assert.h>
#include <stdarg.h>
#include "windef.h"
#include "winbase.h"
#include "winuser.h"
#include "ole2.h"
#include "oleauto.h"
#include "dbghelp_private.h"
#include "image_private.h"
#include "wine/debug.h"
#include "dwarf.h"

Go to the source code of this file.

Data Structures
struct	dwarf2_abbrev_entry_attr_t
struct	dwarf2_abbrev_entry_t
struct	dwarf2_block
struct	attribute
struct	dwarf2_debug_info_t
struct	dwarf2_section_t
struct	dwarf2_traverse_context_t
struct	dwarf2_parse_context_t
struct	dwarf2_module_info_s
struct	dwarf2_subprogram_t
struct	frame_state
struct	frame_info
Defines
#define	NONAMELESSUNION
#define	sc_void   0
#define	sc_int1   1
#define	sc_int2   2
#define	sc_int4   3
#define	sc_num   4
#define	loc_dwarf2_location_list   (loc_user + 0)
#define	loc_dwarf2_block   (loc_user + 1)
#define	Wine_DW_no_register   0x7FFFFFFF
#define	NB_FRAME_REGS   64
#define	MAX_SAVED_STATES   16
Enumerations
enum	dwarf2_sections {   section_debug, section_string, section_abbrev, section_line,   section_ranges, section_max }
enum	reg_rule {   RULE_UNSET, RULE_UNDEFINED, RULE_SAME, RULE_CFA_OFFSET,   RULE_OTHER_REG, RULE_EXPRESSION, RULE_VAL_EXPRESSION }
Functions
	WINE_DEFAULT_DEBUG_CHANNEL (dbghelp_dwarf)
static struct symt *	dwarf2_parse_enumeration_type (dwarf2_parse_context_t *ctx, dwarf2_debug_info_t *entry)
static unsigned char	dwarf2_get_byte (const unsigned char *ptr)
static unsigned char	dwarf2_parse_byte (dwarf2_traverse_context_t *ctx)
static unsigned short	dwarf2_get_u2 (const unsigned char *ptr)
static unsigned short	dwarf2_parse_u2 (dwarf2_traverse_context_t *ctx)
static unsigned long	dwarf2_get_u4 (const unsigned char *ptr)
static unsigned long	dwarf2_parse_u4 (dwarf2_traverse_context_t *ctx)
static DWORD64	dwarf2_get_u8 (const unsigned char *ptr)
static DWORD64	dwarf2_parse_u8 (dwarf2_traverse_context_t *ctx)
static unsigned long	dwarf2_get_leb128_as_unsigned (const unsigned char *ptr, const unsigned char **end)
static unsigned long	dwarf2_leb128_as_unsigned (dwarf2_traverse_context_t *ctx)
static long	dwarf2_get_leb128_as_signed (const unsigned char *ptr, const unsigned char **end)
static long	dwarf2_leb128_as_signed (dwarf2_traverse_context_t *ctx)
static unsigned	dwarf2_leb128_length (const dwarf2_traverse_context_t *ctx)
static unsigned long	dwarf2_get_addr (const unsigned char *ptr, unsigned word_size)
static unsigned long	dwarf2_parse_addr (dwarf2_traverse_context_t *ctx)
static const char *	dwarf2_debug_traverse_ctx (const dwarf2_traverse_context_t *ctx)
static const char *	dwarf2_debug_ctx (const dwarf2_parse_context_t *ctx)
static const char *	dwarf2_debug_di (const dwarf2_debug_info_t *di)
static dwarf2_abbrev_entry_t *	dwarf2_abbrev_table_find_entry (const struct sparse_array *abbrev_table, unsigned long entry_code)
static void	dwarf2_parse_abbrev_set (dwarf2_traverse_context_t *abbrev_ctx, struct sparse_array *abbrev_table, struct pool *pool)
static void	dwarf2_swallow_attribute (dwarf2_traverse_context_t *ctx, const dwarf2_abbrev_entry_attr_t *abbrev_attr)
static void	dwarf2_fill_attr (const dwarf2_parse_context_t *ctx, const dwarf2_abbrev_entry_attr_t *abbrev_attr, const unsigned char *data, struct attribute *attr)
static BOOL	dwarf2_find_attribute (const dwarf2_parse_context_t *ctx, const dwarf2_debug_info_t *di, unsigned at, struct attribute *attr)
static void	dwarf2_load_one_entry (dwarf2_parse_context_t *, dwarf2_debug_info_t *)
static unsigned	dwarf2_map_register (int regno)
static enum location_error	compute_location (dwarf2_traverse_context_t *ctx, struct location *loc, HANDLE hproc, const struct location *frame)
static BOOL	dwarf2_compute_location_attr (dwarf2_parse_context_t *ctx, const dwarf2_debug_info_t *di, unsigned long dw, struct location *loc, const struct location *frame)
static struct symt *	dwarf2_lookup_type (dwarf2_parse_context_t *ctx, const dwarf2_debug_info_t *di)
static const char *	dwarf2_get_cpp_name (dwarf2_parse_context_t *ctx, dwarf2_debug_info_t *di, const char *name)
static BOOL	dwarf2_read_range (dwarf2_parse_context_t *ctx, const dwarf2_debug_info_t *di, unsigned long *plow, unsigned long *phigh)
static BOOL	dwarf2_read_one_debug_info (dwarf2_parse_context_t *ctx, dwarf2_traverse_context_t *traverse, dwarf2_debug_info_t *parent_di, dwarf2_debug_info_t **pdi)
static struct vector *	dwarf2_get_di_children (dwarf2_parse_context_t *ctx, dwarf2_debug_info_t *di)
static struct symt *	dwarf2_parse_base_type (dwarf2_parse_context_t *ctx, dwarf2_debug_info_t *di)
static struct symt *	dwarf2_parse_typedef (dwarf2_parse_context_t *ctx, dwarf2_debug_info_t *di)
static struct symt *	dwarf2_parse_pointer_type (dwarf2_parse_context_t *ctx, dwarf2_debug_info_t *di)
static struct symt *	dwarf2_parse_array_type (dwarf2_parse_context_t *ctx, dwarf2_debug_info_t *di)
static struct symt *	dwarf2_parse_const_type (dwarf2_parse_context_t *ctx, dwarf2_debug_info_t *di)
static struct symt *	dwarf2_parse_volatile_type (dwarf2_parse_context_t *ctx, dwarf2_debug_info_t *di)
static struct symt *	dwarf2_parse_reference_type (dwarf2_parse_context_t *ctx, dwarf2_debug_info_t *di)
static void	dwarf2_parse_udt_member (dwarf2_parse_context_t *ctx, dwarf2_debug_info_t *di, struct symt_udt *parent)
static struct symt *	dwarf2_parse_subprogram (dwarf2_parse_context_t *ctx, dwarf2_debug_info_t *di)
static struct symt *	dwarf2_parse_udt_type (dwarf2_parse_context_t *ctx, dwarf2_debug_info_t *di, enum UdtKind udt)
static void	dwarf2_parse_enumerator (dwarf2_parse_context_t *ctx, dwarf2_debug_info_t *di, struct symt_enum *parent)
static void	dwarf2_parse_variable (dwarf2_subprogram_t *subpgm, struct symt_block *block, dwarf2_debug_info_t *di)
static void	dwarf2_parse_subprogram_label (dwarf2_subprogram_t *subpgm, const dwarf2_debug_info_t *di)
static void	dwarf2_parse_subprogram_block (dwarf2_subprogram_t *subpgm, struct symt_block *parent_block, dwarf2_debug_info_t *di)
static void	dwarf2_parse_inlined_subroutine (dwarf2_subprogram_t *subpgm, struct symt_block *parent_block, dwarf2_debug_info_t *di)
static struct symt *	dwarf2_parse_subroutine_type (dwarf2_parse_context_t *ctx, dwarf2_debug_info_t *di)
static void	dwarf2_parse_namespace (dwarf2_parse_context_t *ctx, dwarf2_debug_info_t *di)
static void	dwarf2_set_line_number (struct module *module, unsigned long address, const struct vector *v, unsigned file, unsigned line)
static BOOL	dwarf2_parse_line_numbers (const dwarf2_section_t *sections, dwarf2_parse_context_t *ctx, const char *compile_dir, unsigned long offset)
static BOOL	dwarf2_parse_compilation_unit (const dwarf2_section_t *sections, struct module *module, const struct elf_thunk_area *thunks, dwarf2_traverse_context_t *mod_ctx, unsigned long load_offset)
static BOOL	dwarf2_lookup_loclist (const struct module_format *modfmt, const BYTE *start, unsigned long ip, dwarf2_traverse_context_t *lctx)
static enum location_error	loc_compute_frame (struct process *pcs, const struct module_format *modfmt, const struct symt_function *func, DWORD_PTR ip, struct location *frame)
static ULONG_PTR	dwarf2_parse_augmentation_ptr (dwarf2_traverse_context_t *ctx, unsigned char encoding)
static BOOL	parse_cie_details (dwarf2_traverse_context_t *ctx, struct frame_info *info)
static BOOL	dwarf2_get_cie (unsigned long addr, struct module *module, DWORD_PTR delta, dwarf2_traverse_context_t *fde_ctx, dwarf2_traverse_context_t *cie_ctx, struct frame_info *info, BOOL in_eh_frame)
static int	valid_reg (ULONG_PTR reg)
static void	execute_cfa_instructions (dwarf2_traverse_context_t *ctx, ULONG_PTR last_ip, struct frame_info *info)
static ULONG_PTR	get_context_reg (CONTEXT *context, ULONG_PTR dw_reg)
static void	set_context_reg (struct cpu_stack_walk *csw, CONTEXT *context, ULONG_PTR dw_reg, ULONG_PTR val, BOOL isdebuggee)
static void	copy_context_reg (CONTEXT *dstcontext, ULONG_PTR dwregdst, CONTEXT *srccontext, ULONG_PTR dwregsrc)
static ULONG_PTR	eval_expression (const struct module *module, struct cpu_stack_walk *csw, const unsigned char *zp, CONTEXT *context)
static void	apply_frame_state (const struct module *module, struct cpu_stack_walk *csw, CONTEXT *context, struct frame_state *state, ULONG_PTR *cfa)
BOOL	dwarf2_virtual_unwind (struct cpu_stack_walk *csw, ULONG_PTR ip, CONTEXT *context, ULONG_PTR *cfa)
static void	dwarf2_location_compute (struct process *pcs, const struct module_format *modfmt, const struct symt_function *func, struct location *loc)
static void	dwarf2_module_remove (struct process *pcs, struct module_format *modfmt)
static BOOL	dwarf2_init_section (dwarf2_section_t *section, struct image_file_map *fmap, const char *sectname, struct image_section_map *ism)
BOOL	dwarf2_parse (struct module *module, unsigned long load_offset, const struct elf_thunk_area *thunks, struct image_file_map *fmap)