#include "common_windows.h"

Macros
#define	EXCEPTION_ACCESS_VIOLATION 0xC0000005

#define	EXCEPTION_DATATYPE_MISALIGNMENT 0x80000002

#define	EXCEPTION_BREAKPOINT 0x80000003

#define	EXCEPTION_SINGLE_STEP 0x80000004

#define	EXCEPTION_ARRAY_BOUNDS_EXCEEDED 0xC000008C

#define	EXCEPTION_FLT_DENORMAL_OPERAND 0xC000008D

#define	EXCEPTION_FLT_DIVIDE_BY_ZERO 0xC000008E

#define	EXCEPTION_FLT_INEXACT_RESULT 0xC000008F

#define	EXCEPTION_FLT_INVALID_OPERATION 0xC0000090

#define	EXCEPTION_FLT_OVERFLOW 0xC0000091

#define	EXCEPTION_FLT_STACK_CHECK 0xC0000092

#define	EXCEPTION_FLT_UNDERFLOW 0xC0000093

#define	EXCEPTION_INT_DIVIDE_BY_ZERO 0xC0000094

#define	EXCEPTION_INT_OVERFLOW 0xC0000095

#define	EXCEPTION_PRIV_INSTRUCTION 0xC0000096

#define	EXCEPTION_IN_PAGE_ERROR 0xC0000006

#define	EXCEPTION_ILLEGAL_INSTRUCTION 0xC000001D

#define	EXCEPTION_NONCONTINUABLE_EXCEPTION 0xC0000025

#define	EXCEPTION_STACK_OVERFLOW 0xC00000FD

#define	EXCEPTION_INVALID_DISPOSITION 0xC0000026

#define	EXCEPTION_GUARD_PAGE 0x80000001

#define	EXCEPTION_INVALID_HANDLE 0xC0000008

#define	EXCEPTION_POSSIBLE_DEADLOCK 0xC0000194

#define	CONTROL_C_EXIT 0x40010005

#define	DBG_CONTROL_BREAK 0x40010008

#define	STATUS_UNWIND_CONSOLIDATE 0x80000029

#define	EXCEPTION_STR(x) case x: return #x

Functions
RzDebugReasonType	windows_exception_to_reason (ut32 exception_code)

static const char *	get_exception_name (ut32 ExceptionCode)

bool	windows_is_exception_fatal (ut32 exception_code)

void	windows_print_exception_event (ut32 pid, ut32 tid, ut32 exception_code, bool second_chance)

Macro Definition Documentation

◆ CONTROL_C_EXIT

#define CONTROL_C_EXIT 0x40010005

Definition at line 29 of file common_windows.c.

◆ DBG_CONTROL_BREAK

#define DBG_CONTROL_BREAK 0x40010008

Definition at line 30 of file common_windows.c.

◆ EXCEPTION_ACCESS_VIOLATION

#define EXCEPTION_ACCESS_VIOLATION 0xC0000005

Definition at line 6 of file common_windows.c.

◆ EXCEPTION_ARRAY_BOUNDS_EXCEEDED

#define EXCEPTION_ARRAY_BOUNDS_EXCEEDED 0xC000008C

Definition at line 10 of file common_windows.c.

◆ EXCEPTION_BREAKPOINT

#define EXCEPTION_BREAKPOINT 0x80000003

Definition at line 8 of file common_windows.c.

◆ EXCEPTION_DATATYPE_MISALIGNMENT

#define EXCEPTION_DATATYPE_MISALIGNMENT 0x80000002

Definition at line 7 of file common_windows.c.

◆ EXCEPTION_FLT_DENORMAL_OPERAND

#define EXCEPTION_FLT_DENORMAL_OPERAND 0xC000008D

Definition at line 11 of file common_windows.c.

◆ EXCEPTION_FLT_DIVIDE_BY_ZERO

#define EXCEPTION_FLT_DIVIDE_BY_ZERO 0xC000008E

Definition at line 12 of file common_windows.c.

◆ EXCEPTION_FLT_INEXACT_RESULT

#define EXCEPTION_FLT_INEXACT_RESULT 0xC000008F

Definition at line 13 of file common_windows.c.

◆ EXCEPTION_FLT_INVALID_OPERATION

#define EXCEPTION_FLT_INVALID_OPERATION 0xC0000090

Definition at line 14 of file common_windows.c.

◆ EXCEPTION_FLT_OVERFLOW

#define EXCEPTION_FLT_OVERFLOW 0xC0000091

Definition at line 15 of file common_windows.c.

◆ EXCEPTION_FLT_STACK_CHECK

#define EXCEPTION_FLT_STACK_CHECK 0xC0000092

Definition at line 16 of file common_windows.c.

◆ EXCEPTION_FLT_UNDERFLOW

#define EXCEPTION_FLT_UNDERFLOW 0xC0000093

Definition at line 17 of file common_windows.c.

◆ EXCEPTION_GUARD_PAGE

#define EXCEPTION_GUARD_PAGE 0x80000001

Definition at line 26 of file common_windows.c.

◆ EXCEPTION_ILLEGAL_INSTRUCTION

#define EXCEPTION_ILLEGAL_INSTRUCTION 0xC000001D

Definition at line 22 of file common_windows.c.

◆ EXCEPTION_IN_PAGE_ERROR

#define EXCEPTION_IN_PAGE_ERROR 0xC0000006

Definition at line 21 of file common_windows.c.

◆ EXCEPTION_INT_DIVIDE_BY_ZERO

#define EXCEPTION_INT_DIVIDE_BY_ZERO 0xC0000094

Definition at line 18 of file common_windows.c.

◆ EXCEPTION_INT_OVERFLOW

#define EXCEPTION_INT_OVERFLOW 0xC0000095

Definition at line 19 of file common_windows.c.

◆ EXCEPTION_INVALID_DISPOSITION

#define EXCEPTION_INVALID_DISPOSITION 0xC0000026

Definition at line 25 of file common_windows.c.

◆ EXCEPTION_INVALID_HANDLE

#define EXCEPTION_INVALID_HANDLE 0xC0000008

Definition at line 27 of file common_windows.c.

◆ EXCEPTION_NONCONTINUABLE_EXCEPTION

#define EXCEPTION_NONCONTINUABLE_EXCEPTION 0xC0000025

Definition at line 23 of file common_windows.c.

◆ EXCEPTION_POSSIBLE_DEADLOCK

#define EXCEPTION_POSSIBLE_DEADLOCK 0xC0000194

Definition at line 28 of file common_windows.c.

◆ EXCEPTION_PRIV_INSTRUCTION

#define EXCEPTION_PRIV_INSTRUCTION 0xC0000096

Definition at line 20 of file common_windows.c.

◆ EXCEPTION_SINGLE_STEP

#define EXCEPTION_SINGLE_STEP 0x80000004

Definition at line 9 of file common_windows.c.

◆ EXCEPTION_STACK_OVERFLOW

#define EXCEPTION_STACK_OVERFLOW 0xC00000FD

Definition at line 24 of file common_windows.c.

◆ EXCEPTION_STR

#define EXCEPTION_STR ( x ) case x: return #x

◆ STATUS_UNWIND_CONSOLIDATE

#define STATUS_UNWIND_CONSOLIDATE 0x80000029

Definition at line 31 of file common_windows.c.

Function Documentation

◆ get_exception_name()

static const char* get_exception_name ( ut32 ExceptionCode )

static

Definition at line 59 of file common_windows.c.

                                                           {
 #define EXCEPTION_STR(x) \
     case x: return #x
     switch (ExceptionCode) {
         EXCEPTION_STR(EXCEPTION_ACCESS_VIOLATION);
         EXCEPTION_STR(EXCEPTION_ARRAY_BOUNDS_EXCEEDED);
         EXCEPTION_STR(EXCEPTION_BREAKPOINT);
         EXCEPTION_STR(EXCEPTION_DATATYPE_MISALIGNMENT);
         EXCEPTION_STR(EXCEPTION_FLT_DENORMAL_OPERAND);
         EXCEPTION_STR(EXCEPTION_FLT_DIVIDE_BY_ZERO);
         EXCEPTION_STR(EXCEPTION_FLT_INEXACT_RESULT);
         EXCEPTION_STR(EXCEPTION_FLT_INVALID_OPERATION);
         EXCEPTION_STR(EXCEPTION_FLT_OVERFLOW);
         EXCEPTION_STR(EXCEPTION_FLT_STACK_CHECK);
         EXCEPTION_STR(EXCEPTION_FLT_UNDERFLOW);
         EXCEPTION_STR(EXCEPTION_GUARD_PAGE);
         EXCEPTION_STR(EXCEPTION_ILLEGAL_INSTRUCTION);
         EXCEPTION_STR(EXCEPTION_IN_PAGE_ERROR);
         EXCEPTION_STR(EXCEPTION_INT_DIVIDE_BY_ZERO);
         EXCEPTION_STR(EXCEPTION_INT_OVERFLOW);
         EXCEPTION_STR(EXCEPTION_INVALID_DISPOSITION);
         EXCEPTION_STR(EXCEPTION_INVALID_HANDLE);
         EXCEPTION_STR(EXCEPTION_NONCONTINUABLE_EXCEPTION);
         EXCEPTION_STR(EXCEPTION_PRIV_INSTRUCTION);
         EXCEPTION_STR(EXCEPTION_SINGLE_STEP);
         EXCEPTION_STR(EXCEPTION_STACK_OVERFLOW);
         EXCEPTION_STR(STATUS_UNWIND_CONSOLIDATE);
         EXCEPTION_STR(EXCEPTION_POSSIBLE_DEADLOCK);
         EXCEPTION_STR(DBG_CONTROL_BREAK);
         EXCEPTION_STR(CONTROL_C_EXIT);
     case 0x6BA: return "FILE_DIALOG_EXCEPTION";
     case 0x406D1388: return "MS_VC_EXCEPTION";
     default:
         return "Unknown";
     }
 #undef EXCEPTION_STR
 }

References CONTROL_C_EXIT, DBG_CONTROL_BREAK, EXCEPTION_ACCESS_VIOLATION, EXCEPTION_ARRAY_BOUNDS_EXCEEDED, EXCEPTION_BREAKPOINT, EXCEPTION_DATATYPE_MISALIGNMENT, EXCEPTION_FLT_DENORMAL_OPERAND, EXCEPTION_FLT_DIVIDE_BY_ZERO, EXCEPTION_FLT_INEXACT_RESULT, EXCEPTION_FLT_INVALID_OPERATION, EXCEPTION_FLT_OVERFLOW, EXCEPTION_FLT_STACK_CHECK, EXCEPTION_FLT_UNDERFLOW, EXCEPTION_GUARD_PAGE, EXCEPTION_ILLEGAL_INSTRUCTION, EXCEPTION_IN_PAGE_ERROR, EXCEPTION_INT_DIVIDE_BY_ZERO, EXCEPTION_INT_OVERFLOW, EXCEPTION_INVALID_DISPOSITION, EXCEPTION_INVALID_HANDLE, EXCEPTION_NONCONTINUABLE_EXCEPTION, EXCEPTION_POSSIBLE_DEADLOCK, EXCEPTION_PRIV_INSTRUCTION, EXCEPTION_SINGLE_STEP, EXCEPTION_STACK_OVERFLOW, EXCEPTION_STR, and STATUS_UNWIND_CONSOLIDATE.

Referenced by windows_print_exception_event().

◆ windows_exception_to_reason()

RzDebugReasonType windows_exception_to_reason ( ut32 exception_code )

Definition at line 33 of file common_windows.c.

                                                                    {
     switch (exception_code) {
     case EXCEPTION_ACCESS_VIOLATION:
     case EXCEPTION_GUARD_PAGE:
         return RZ_DEBUG_REASON_SEGFAULT;
     case EXCEPTION_BREAKPOINT:
         return RZ_DEBUG_REASON_BREAKPOINT;
     case EXCEPTION_FLT_DENORMAL_OPERAND:
     case EXCEPTION_FLT_DIVIDE_BY_ZERO:
     case EXCEPTION_FLT_INEXACT_RESULT:
     case EXCEPTION_FLT_INVALID_OPERATION:
     case EXCEPTION_FLT_OVERFLOW:
     case EXCEPTION_FLT_STACK_CHECK:
     case EXCEPTION_FLT_UNDERFLOW:
         return RZ_DEBUG_REASON_FPU;
     case EXCEPTION_ILLEGAL_INSTRUCTION:
         return RZ_DEBUG_REASON_ILLEGAL;
     case EXCEPTION_INT_DIVIDE_BY_ZERO:
         return RZ_DEBUG_REASON_DIVBYZERO;
     case EXCEPTION_SINGLE_STEP:
         return RZ_DEBUG_REASON_STEP;
     default:
         return RZ_DEBUG_REASON_TRAP;
     }
 }

References EXCEPTION_ACCESS_VIOLATION, EXCEPTION_BREAKPOINT, EXCEPTION_FLT_DENORMAL_OPERAND, EXCEPTION_FLT_DIVIDE_BY_ZERO, EXCEPTION_FLT_INEXACT_RESULT, EXCEPTION_FLT_INVALID_OPERATION, EXCEPTION_FLT_OVERFLOW, EXCEPTION_FLT_STACK_CHECK, EXCEPTION_FLT_UNDERFLOW, EXCEPTION_GUARD_PAGE, EXCEPTION_ILLEGAL_INSTRUCTION, EXCEPTION_INT_DIVIDE_BY_ZERO, EXCEPTION_SINGLE_STEP, RZ_DEBUG_REASON_BREAKPOINT, RZ_DEBUG_REASON_DIVBYZERO, RZ_DEBUG_REASON_FPU, RZ_DEBUG_REASON_ILLEGAL, RZ_DEBUG_REASON_SEGFAULT, RZ_DEBUG_REASON_STEP, and RZ_DEBUG_REASON_TRAP.

Referenced by rz_debug_winkd_wait(), and w32_dbg_wait().

◆ windows_is_exception_fatal()

bool windows_is_exception_fatal ( ut32 exception_code )

Definition at line 97 of file common_windows.c.

                                                      {
     switch (exception_code) {
     case EXCEPTION_ACCESS_VIOLATION:
     case EXCEPTION_ARRAY_BOUNDS_EXCEEDED:
     case EXCEPTION_ILLEGAL_INSTRUCTION:
     case EXCEPTION_INT_DIVIDE_BY_ZERO:
     case EXCEPTION_STACK_OVERFLOW:
     case EXCEPTION_GUARD_PAGE:
     case EXCEPTION_PRIV_INSTRUCTION:
     case EXCEPTION_NONCONTINUABLE_EXCEPTION:
     case EXCEPTION_FLT_STACK_CHECK:
     case EXCEPTION_IN_PAGE_ERROR:
         return true;
     default:
         return false;
     }
 }

References EXCEPTION_ACCESS_VIOLATION, EXCEPTION_ARRAY_BOUNDS_EXCEEDED, EXCEPTION_FLT_STACK_CHECK, EXCEPTION_GUARD_PAGE, EXCEPTION_ILLEGAL_INSTRUCTION, EXCEPTION_IN_PAGE_ERROR, EXCEPTION_INT_DIVIDE_BY_ZERO, EXCEPTION_NONCONTINUABLE_EXCEPTION, EXCEPTION_PRIV_INSTRUCTION, and EXCEPTION_STACK_OVERFLOW.

Referenced by w32_dbg_wait(), and windows_print_exception_event().

◆ windows_print_exception_event()

void windows_print_exception_event	(	ut32	pid,
		ut32	tid,
		ut32	exception_code,
		bool	second_chance
	)

Definition at line 115 of file common_windows.c.

                                                                                                 {
     bool is_fatal = windows_is_exception_fatal(exception_code);
     RZ_LOG_INFO("(%" PFMT32u ") %s Exception %04X (%s) in thread %" PFMT32u "\n",
         pid,
         is_fatal ? "Fatal" : "Non-fatal",
         exception_code, get_exception_name(exception_code),
         tid);
     if (second_chance) {
         RZ_LOG_WARN("A second-chance exception has ocurred!\n");
     }
     if (is_fatal) {
         RZ_LOG_INFO("Use 'dce' continue into exception handler\n");
     }
 }

References get_exception_name(), PFMT32u, pid, RZ_LOG_INFO, RZ_LOG_WARN, and windows_is_exception_fatal().