ReceiveTempSMS
/
Sweden-Number
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Don't apply relocations a second time to self loaded segments. 

Fixed messed up indentation in NE_FixupSegmentPrologs.
This commit is contained in:
Alexandre Julliard 2005-09-27 11:03:18 +00:00
parent 79b387deb6
commit 60a52559ac
1 changed files with 40 additions and 39 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

79
dlls/kernel/ne_segment.c
View File

@ -385,16 +385,19 @@ BOOL NE_LoadSegment( NE_MODULE *pModule, WORD segnum )
0xff00 - sizeof(STACK16FRAME));
hFile16 = NE_OpenFile( pModule );
TRACE_(dll)("CallLoadAppSegProc(hmodule=0x%04x,hf=%x,segnum=%d\n",
TRACE_(dll)("Call LoadAppSegProc(hmodule=0x%04x,hf=%x,segnum=%d)\n",
pModule->self,hFile16,segnum );
args[2] = pModule->self;
args[1] = hFile16;
args[0] = segnum;
WOWCallback16Ex( (DWORD)selfloadheader->LoadAppSeg, WCB16_PASCAL, sizeof(args), args, &ret );
pSeg->hSeg = LOWORD(ret);
TRACE_(dll)("Ret CallLoadAppSegProc: hSeg = 0x%04x\n", pSeg->hSeg);
TRACE_(dll)("Ret LoadAppSegProc: hSeg=0x%04x\n", pSeg->hSeg);
_lclose16( hFile16 );
NtCurrentTeb()->WOW32Reserved = oldstack;
pSeg->flags |= NE_SEGFLAGS_LOADED;
return TRUE;
}
else if (!(pSeg->flags & NE_SEGFLAGS_ITERATED))
{
@ -539,47 +542,45 @@ static void NE_FixupSegmentPrologs(NE_MODULE *pModule, WORD segnum)
bundle = (ET_BUNDLE *)((BYTE *)pModule+pModule->ne_enttab);
do {
TRACE("num_entries: %d, bundle: %p, next: %04x, pSeg: %p\n", bundle->last - bundle->first, bundle, bundle->next, pSeg);
if (!(num_entries = bundle->last - bundle->first))
return;
entry = (ET_ENTRY *)((BYTE *)bundle+6);
while (num_entries--)
{
/*TRACE("entry: %p, entry->segnum: %d, entry->offs: %04x\n", entry, entry->segnum, entry->offs);*/
if (entry->segnum == segnum)
TRACE("num_entries: %d, bundle: %p, next: %04x, pSeg: %p\n", bundle->last - bundle->first, bundle, bundle->next, pSeg);
if (!(num_entries = bundle->last - bundle->first))
return;
entry = (ET_ENTRY *)((BYTE *)bundle+6);
while (num_entries--)
{
pFunc = ((BYTE *)pSeg+entry->offs);
TRACE("pFunc: %p, *(DWORD *)pFunc: %08lx, num_entries: %d\n", pFunc, *(DWORD *)pFunc, num_entries);
if (*(pFunc+2) == 0x90)
{
if (*(WORD *)pFunc == 0x581e) /* push ds, pop ax */
{
TRACE("patch %04x:%04x -> mov ax, ds\n", sel, entry->offs);
*(WORD *)pFunc = 0xd88c; /* mov ax, ds */
}
if (*(WORD *)pFunc == 0xd88c)
{
if ((entry->flags & 2)) /* public data ? */
{
TRACE("patch %04x:%04x -> mov ax, dgroup [%04x]\n", sel, entry->offs, dgroup);
*pFunc = 0xb8; /* mov ax, */
*(WORD *)(pFunc+1) = dgroup;
}
else
if ((pModule->ne_flags & NE_FFLAGS_MULTIPLEDATA)
&& (entry->flags & 1)) /* exported ? */
/*TRACE("entry: %p, entry->segnum: %d, entry->offs: %04x\n", entry, entry->segnum, entry->offs);*/
if (entry->segnum == segnum)
{
pFunc = ((BYTE *)pSeg+entry->offs);
TRACE("pFunc: %p, *(DWORD *)pFunc: %08lx, num_entries: %d\n", pFunc, *(DWORD *)pFunc, num_entries);
if (*(pFunc+2) == 0x90)
{
if (*(WORD *)pFunc == 0x581e) /* push ds, pop ax */
{
TRACE("patch %04x:%04x -> nop, nop\n", sel, entry->offs);
*(WORD *)pFunc = 0x9090; /* nop, nop */
}
TRACE("patch %04x:%04x -> mov ax, ds\n", sel, entry->offs);
*(WORD *)pFunc = 0xd88c; /* mov ax, ds */
}
}
if (*(WORD *)pFunc == 0xd88c)
{
if ((entry->flags & 2)) /* public data ? */
{
TRACE("patch %04x:%04x -> mov ax, dgroup [%04x]\n", sel, entry->offs, dgroup);
*pFunc = 0xb8; /* mov ax, */
*(WORD *)(pFunc+1) = dgroup;
}
else if ((pModule->ne_flags & NE_FFLAGS_MULTIPLEDATA)
&& (entry->flags & 1)) /* exported ? */
{
TRACE("patch %04x:%04x -> nop, nop\n", sel, entry->offs);
*(WORD *)pFunc = 0x9090; /* nop, nop */
}
}
}
}
entry++;
}
} while ( (bundle->next)
&& (bundle = ((ET_BUNDLE *)((BYTE *)pModule + bundle->next))) );
entry++;
}
} while ( (bundle->next) && (bundle = ((ET_BUNDLE *)((BYTE *)pModule + bundle->next))) );
}