common_windows.h File Reference

#include <rz_debug.h>

Go to the source code of this file.

Functions
RzDebugReasonType	windows_exception_to_reason (ut32 exception_code)
bool	windows_is_exception_fatal (ut32 exception_code)
void	windows_print_exception_event (ut32 pid, ut32 tid, ut32 exception_code, bool second_chance)

Function Documentation

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().

Referenced by rz_debug_winkd_wait(), and w32_dbg_wait().