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SNOOP_PrintArg: replaced IsBad* functions by exception handler.

This commit is contained in:
Uwe Bonnes 2000-04-23 20:38:49 +00:00 committed by Alexandre Julliard
parent 5e5ad53109
commit 69277bba89
1 changed files with 21 additions and 4 deletions
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25
relay32/snoop.c
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@ -20,9 +20,17 @@
#include "selectors.h"
#include "stackframe.h"
#include "debugtools.h"
#include "wine/exception.h"
DEFAULT_DEBUG_CHANNEL(snoop);
static WINE_EXCEPTION_FILTER(page_fault)
{
if (GetExceptionCode() == EXCEPTION_ACCESS_VIOLATION)
return EXCEPTION_EXECUTE_HANDLER;
return EXCEPTION_CONTINUE_SEARCH;
}
char **debug_snoop_excludelist = NULL, **debug_snoop_includelist = NULL;
#ifdef __i386__
@ -201,6 +209,7 @@ static char*
SNOOP_PrintArg(DWORD x) {
static char buf[200];
int i,nostring;
char * ret=0;
MEMORY_BASIC_INFORMATION mbi;
if ( !HIWORD(x) ||
@ -210,7 +219,7 @@ SNOOP_PrintArg(DWORD x) {
sprintf(buf,"%08lx",x);
return buf;
}
if (!IsBadStringPtrA((LPSTR)x,80)) {
__TRY{
LPBYTE s=(LPBYTE)x;
i=0;nostring=0;
while (i<80) {
@ -222,11 +231,15 @@ SNOOP_PrintArg(DWORD x) {
if (!nostring) {
if (i>5) {
wsnprintfA(buf,sizeof(buf),"%08lx %s",x,debugstr_an((LPSTR)x,sizeof(buf)-10));
return buf;
ret=buf;
}
}
}
if (!IsBadStringPtrW((LPWSTR)x,80)) {
__EXCEPT(page_fault){}
__ENDTRY
if (ret)
return ret;
__TRY{
LPWSTR s=(LPWSTR)x;
i=0;nostring=0;
while (i<80) {
@ -238,10 +251,14 @@ SNOOP_PrintArg(DWORD x) {
if (!nostring) {
if (i>5) {
wsnprintfA(buf,sizeof(buf),"%08lx %s",x,debugstr_wn((LPWSTR)x,sizeof(buf)-10));
return buf;
ret=buf;
}
}
}
__EXCEPT(page_fault){}
__ENDTRY
if (ret)
return ret;
sprintf(buf,"%08lx",x);
return buf;
}