/*
STACK_WALK_WINDOWS.C

symbols in this file:
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000806C0 0010:
	_stack_walk_disregard_symbol_names (0000)
000806D0 0030:
	_code_000806d0 (0000)
00080700 0080:
	_free_symbol_table (0000)
00080780 00b0:
	_symbol_name_from_address (0000)
00080830 0060:
	_base_address_from_symbol_name (0000)
00080890 0020:
	_code_00080890 (0000)
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	_code_000808b0 (0000)
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00080910 00d0:
	_code_00080910 (0000)
000809E0 00d0:
	_code_000809e0 (0000)
00080AB0 0020:
	_stack_walk_dispose (0000)
00080AD0 02b0:
	_stack_walk_with_context (0000)
00080D80 0620:
	_load_symbol_table (0000)
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	_stack_walk_initialize (0000)
000813D0 0020:
	_stack_walk (0000)
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*/

/* ---------- headers */

#include "cseries.h"

/* ---------- constants */

/* ---------- macros */

/* ---------- structures */

struct debug_symbol_table
{
	long number_of_symbols;
	char *string_storage;
	struct debug_symbol *symbols;
};

struct debug_symbol
{
	unsigned long address;
	unsigned long rva_base;
	unsigned long name_string_offset;
	unsigned long library_object_string_offset;
};

struct _stack_walk_globals
{
	long fixup;
	boolean disregard_symbol_names;
	struct debug_symbol_table symbol_table;
};

/* ---------- prototypes */

/* ---------- globals */

struct _stack_walk_globals stack_walk_globals =
{
	NONE,
	FALSE
};

/* ---------- public code */

void stack_walk_disregard_symbol_names(
	boolean disregard)
{
	stack_walk_globals.disregard_symbol_names = disregard;
}

void free_symbol_table(
	struct debug_symbol_table *symbol_table)
{
	match_assert("c:\\halo\\SOURCE\\cseries\\stack_walk_windows.c", 549, symbol_table);

	if (symbol_table->string_storage)
	{
		debug_free(symbol_table->string_storage, "c:\\halo\\SOURCE\\cseries\\stack_walk_windows.c", 551);
	}

	if (symbol_table->symbols)
	{
		debug_free(symbol_table->symbols, "c:\\halo\\SOURCE\\cseries\\stack_walk_windows.c", 552);
	}

	symbol_table->number_of_symbols = 0;
	symbol_table->string_storage = NULL;
	symbol_table->symbols = NULL;
}

void stack_walk_dispose(
	void)
{
	stack_walk_globals.fixup = NONE;
	stack_walk_globals.disregard_symbol_names = FALSE;
	free_symbol_table(&stack_walk_globals.symbol_table);
}

/* ---------- private code */