188 lines
4.6 KiB
C
188 lines
4.6 KiB
C
/*
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* Log internal errors
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*
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* Copyright 1997 Andrew Taylor
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*/
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#include <stdlib.h>
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#include <string.h>
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#include "wintypes.h"
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#include "stackframe.h"
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#include "debug.h"
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#define ErrorString(manifest) { manifest, # manifest }
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static const struct {
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int constant;
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const char *name;
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} ErrorStrings[] = {
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ErrorString(ERR_GALLOC),
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ErrorString(ERR_GREALLOC),
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ErrorString(ERR_GLOCK),
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ErrorString(ERR_LALLOC),
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ErrorString(ERR_LREALLOC),
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ErrorString(ERR_LLOCK),
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ErrorString(ERR_ALLOCRES),
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ErrorString(ERR_LOCKRES),
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ErrorString(ERR_LOADMODULE),
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ErrorString(ERR_CREATEDLG),
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ErrorString(ERR_CREATEDLG2),
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ErrorString(ERR_REGISTERCLASS),
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ErrorString(ERR_DCBUSY),
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ErrorString(ERR_CREATEWND),
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ErrorString(ERR_STRUCEXTRA),
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ErrorString(ERR_LOADSTR),
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ErrorString(ERR_LOADMENU),
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ErrorString(ERR_NESTEDBEGINPAINT),
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ErrorString(ERR_BADINDEX),
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ErrorString(ERR_CREATEMENU),
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ErrorString(ERR_CREATEDC),
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ErrorString(ERR_CREATEMETA),
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ErrorString(ERR_DELOBJSELECTED),
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ErrorString(ERR_SELBITMAP)
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};
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static const struct {
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int constant;
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const char *name;
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} ParamErrorStrings[] = {
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ErrorString(ERR_BAD_VALUE),
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ErrorString(ERR_BAD_FLAGS),
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ErrorString(ERR_BAD_INDEX),
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ErrorString(ERR_BAD_DVALUE),
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ErrorString(ERR_BAD_DFLAGS),
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ErrorString(ERR_BAD_DINDEX),
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ErrorString(ERR_BAD_PTR),
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ErrorString(ERR_BAD_FUNC_PTR),
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ErrorString(ERR_BAD_SELECTOR),
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ErrorString(ERR_BAD_STRING_PTR),
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ErrorString(ERR_BAD_HANDLE),
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ErrorString(ERR_BAD_HINSTANCE),
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ErrorString(ERR_BAD_HMODULE),
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ErrorString(ERR_BAD_GLOBAL_HANDLE),
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ErrorString(ERR_BAD_LOCAL_HANDLE),
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ErrorString(ERR_BAD_ATOM),
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ErrorString(ERR_BAD_HFILE),
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ErrorString(ERR_BAD_HWND),
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ErrorString(ERR_BAD_HMENU),
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ErrorString(ERR_BAD_HCURSOR),
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ErrorString(ERR_BAD_HICON),
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ErrorString(ERR_BAD_HDWP),
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ErrorString(ERR_BAD_CID),
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ErrorString(ERR_BAD_HDRVR),
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ErrorString(ERR_BAD_COORDS),
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ErrorString(ERR_BAD_GDI_OBJECT),
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ErrorString(ERR_BAD_HDC),
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ErrorString(ERR_BAD_HPEN),
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ErrorString(ERR_BAD_HFONT),
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ErrorString(ERR_BAD_HBRUSH),
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ErrorString(ERR_BAD_HBITMAP),
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ErrorString(ERR_BAD_HRGN),
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ErrorString(ERR_BAD_HPALETTE),
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ErrorString(ERR_BAD_HMETAFILE)
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};
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#undef ErrorString
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#define ErrorStringCount (sizeof(ErrorStrings) / sizeof(ErrorStrings[0]))
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#define ParamErrorStringCount (sizeof(ParamErrorStrings) / sizeof(ParamErrorStrings[0]))
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/***********************************************************************
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* GetErrorString (internal)
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*/
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static const char *GetErrorString(UINT16 uErr)
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{
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static char buffer[80];
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int i;
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for (i = 0; i < ErrorStringCount; i++) {
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if (uErr == ErrorStrings[i].constant)
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return ErrorStrings[i].name;
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}
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sprintf(buffer, "%x", uErr);
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return buffer;
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}
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/***********************************************************************
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* GetParamErrorString (internal)
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*/
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static const char *GetParamErrorString(UINT16 uErr) {
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static char buffer[80];
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if (uErr & ERR_WARNING) {
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strcpy(buffer, "ERR_WARNING | ");
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uErr &= ~ERR_WARNING;
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} else
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buffer[0] = '\0';
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{
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int i;
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for (i = 0; i < ParamErrorStringCount; i++) {
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if (uErr == ParamErrorStrings[i].constant) {
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strcat(buffer, ParamErrorStrings[i].name);
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return buffer;
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}
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}
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}
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sprintf(buffer + strlen(buffer), "%x", uErr);
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return buffer;
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}
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/***********************************************************************
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* LogError (KERNEL.324)
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*/
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VOID WINAPI LogError16(UINT16 uErr, LPVOID lpvInfo)
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{
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MSG("(%s, %p)\n", GetErrorString(uErr), lpvInfo);
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}
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/***********************************************************************
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* LogParamError (KERNEL.325)
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*/
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void WINAPI LogParamError16(UINT16 uErr, FARPROC16 lpfn, LPVOID lpvParam)
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{
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/* FIXME: is it possible to get the module name/function
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* from the lpfn param?
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*/
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MSG("(%s, %p, %p)\n", GetParamErrorString(uErr), lpfn, lpvParam);
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}
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/***********************************************************************
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* HandleParamError (KERNEL.327)
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*/
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void WINAPI HandleParamError( CONTEXT *context )
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{
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UINT16 uErr = BX_reg( context );
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FARPROC16 lpfn = (FARPROC16)PTR_SEG_OFF_TO_SEGPTR( CS_reg(context),
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EIP_reg(context) );
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LPVOID lpvParam = (LPVOID)MAKELONG( AX_reg( context ),
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CX_reg( context ) );
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LogParamError16( uErr, lpfn, lpvParam );
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if (!(uErr & ERR_WARNING))
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{
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/* Abort current procedure: Unwind stack frame and jump
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to error handler (location at [bp-2]) */
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WORD *stack = PTR_SEG_OFF_TO_LIN( SS_reg( context ),
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BP_reg( context ));
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SP_reg( context ) = BP_reg( context ) - 2;
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BP_reg( context ) = stack[0] & 0xfffe;
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IP_reg( context ) = stack[-1];
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EAX_reg( context ) = ECX_reg( context ) = EDX_reg( context ) = 0;
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ES_reg( context) = 0;
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}
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}
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