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Don't map NOLOAD sections

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svn path=/trunk/; revision=1748
This commit is contained in:
David Welch 2001-03-30 15:14:53 +00:00
parent 74412de062
commit 381057612c
6 changed files with 54 additions and 31 deletions
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2
reactos/drivers/net/dd/ne2000/.cvsignore
View file

@ -1,2 +1,2 @@
ne2000.coff
objects
objects

2
reactos/include/pe.h
View file

@ -12,7 +12,7 @@
#define IMAGE_SECTION_CHAR_EXECUTABLE 0x20000000
#define IMAGE_SECTION_CHAR_READABLE 0x40000000
#define IMAGE_SECTION_CHAR_WRITABLE 0x80000000
#define IMAGE_SECTION_NOLOAD 0x00000002
#define IMAGE_DOS_MAGIC 0x5a4d
#define IMAGE_PE_MAGIC 0x00004550

4
reactos/lib/kernel32/makefile
View file

@ -1,4 +1,4 @@
# $Id: makefile,v 1.44 2001/02/17 17:41:17 ekohl Exp $
# $Id: makefile,v 1.45 2001/03/30 15:14:52 dwelch Exp $
#
# ReactOS Operating System
#
@ -8,7 +8,7 @@ TARGET = kernel32
KERNEL32_BASE = 0x77f00000
CFLAGS = -DKERNEL32_BASE=$(KERNEL32_BASE)
CFLAGS := -DKERNEL32_BASE=$(KERNEL32_BASE) -g
DLLTARGET=$(TARGET).dll

29
reactos/ntoskrnl/ke/i386/exp.c
View file

@ -313,6 +313,7 @@ KiTrapHandler(PKTRAP_FRAME Tf, ULONG ExceptionNr)
PULONG stack;
NTSTATUS Status;
ULONG Esp0;
ULONG StackLimit;
static char *TypeStrings[] =
{
"Divide Error",
@ -437,6 +438,15 @@ KiTrapHandler(PKTRAP_FRAME Tf, ULONG ExceptionNr)
stack = (PULONG)(((ULONG)stack) & (~0x3));
DbgPrint("stack<%p>: ", stack);
if (PsGetCurrentThread() != NULL)
{
StackLimit = (ULONG)PsGetCurrentThread()->Tcb.StackBase;
}
else
{
StackLimit = (ULONG)&init_stack_top;
}
for (i = 0; i < 18; i = i + 6)
{
@ -446,7 +456,7 @@ KiTrapHandler(PKTRAP_FRAME Tf, ULONG ExceptionNr)
stack[i+4], stack[i+5]);
}
DbgPrint("Frames:\n");
for (i = 0; i < 32; i++)
for (i = 0; i < 32 && ((ULONG)&stack[i] < StackLimit); i++)
{
if (stack[i] > ((unsigned int) &_text_start__) &&
!(stack[i] >= ((ULONG)&init_stack) &&
@ -508,10 +518,12 @@ KiTrapHandler(PKTRAP_FRAME Tf, ULONG ExceptionNr)
for(;;);
}
VOID KeDumpStackFrames(PVOID _Stack, ULONG NrFrames)
VOID
KeDumpStackFrames(PVOID _Stack, ULONG NrFrames)
{
PULONG Stack = (PULONG)_Stack;
ULONG i;
ULONG StackLimit;
Stack = (PVOID)(((ULONG)Stack) & (~0x3));
DbgPrint("Stack: %x\n", Stack);
@ -520,14 +532,21 @@ VOID KeDumpStackFrames(PVOID _Stack, ULONG NrFrames)
DbgPrint("kernel stack base %x\n",
PsGetCurrentThread()->Tcb.StackLimit);
}
if (PsGetCurrentThread() != NULL)
{
StackLimit = (ULONG)PsGetCurrentThread()->Tcb.StackBase;
}
else
{
StackLimit = (ULONG)&init_stack_top;
}
DbgPrint("Frames:\n");
for (i=0; i<NrFrames; i++)
for (i=0; i<NrFrames && ((ULONG)&Stack[i] < StackLimit); i++)
{
// if (Stack[i] > KERNEL_BASE && Stack[i] < ((ULONG)&etext))
if (Stack[i] > KERNEL_BASE)
{
// DbgPrint("%.8x ",Stack[i]);
print_address((PVOID)Stack[i]);
DbgPrint(" ");
}

46
reactos/ntoskrnl/mm/section.c
View file

@ -16,7 +16,7 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/* $Id: section.c,v 1.53 2001/03/29 17:24:43 dwelch Exp $
/* $Id: section.c,v 1.54 2001/03/30 15:14:53 dwelch Exp $
*
* PROJECT: ReactOS kernel
* FILE: ntoskrnl/mm/section.c
@ -1557,7 +1557,6 @@ MmMapViewOfSegment(PEPROCESS Process,
FALSE);
if (!NT_SUCCESS(Status))
{
MmUnlockAddressSpace(AddressSpace);
return(Status);
}
@ -1680,27 +1679,30 @@ NtMapViewOfSection(HANDLE SectionHandle,
{
PVOID SBaseAddress;
SBaseAddress = (PVOID)
((ULONG)Section->ImageBase +
(ULONG)Section->Segments[i].VirtualAddress);
MmLockSectionSegment(&Section->Segments[i]);
Status = MmMapViewOfSegment(Process,
&Process->AddressSpace,
Section,
&Section->Segments[i],
&SBaseAddress,
Section->Segments[i].Length,
Section->Segments[i].Protection,
Section->Segments[i].FileOffset);
MmUnlockSectionSegment(&Section->Segments[i]);
if (!NT_SUCCESS(Status))
if (!(Section->Segments[i].Characteristics & IMAGE_SECTION_NOLOAD))
{
MmUnlockSection(Section);
MmUnlockAddressSpace(AddressSpace);
ObDereferenceObject(Section);
ObDereferenceObject(Process);
return(Status);
SBaseAddress = (PVOID)
((ULONG)Section->ImageBase +
(ULONG)Section->Segments[i].VirtualAddress);
MmLockSectionSegment(&Section->Segments[i]);
Status = MmMapViewOfSegment(Process,
&Process->AddressSpace,
Section,
&Section->Segments[i],
&SBaseAddress,
Section->Segments[i].Length,
Section->Segments[i].Protection,
Section->Segments[i].FileOffset);
MmUnlockSectionSegment(&Section->Segments[i]);
if (!NT_SUCCESS(Status))
{
MmUnlockSection(Section);
MmUnlockAddressSpace(AddressSpace);
ObDereferenceObject(Section);
ObDereferenceObject(Process);
return(Status);
}
}
}
*BaseAddress = Section->ImageBase;

2
reactos/ntoskrnl/ntoskrnl.lnk
View file

@ -80,10 +80,12 @@ SECTIONS
*(COMMON)
__bss_end__ = . ;
}
/*
.reloc BLOCK(__section_alignment__) :
{
*(.reloc)
}
*/
.stab BLOCK(__section_alignment__) (NOLOAD) :
{
[ .stab ]