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Implement RtlGetStackLimits() routine

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This commit is contained in:
Rafal Kupiec
2023-02-15 20:12:58 +01:00
parent d28687631b
commit b1c2b209e3
6 changed files with 113 additions and 1 deletions
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3
xtoskrnl/CMakeLists.txt
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@@ -26,7 +26,8 @@ list(APPEND XTOSKRNL_SOURCE
${XTOSKRNL_SOURCE_DIR}/rtl/memory.c
${XTOSKRNL_SOURCE_DIR}/rtl/plist.c
${XTOSKRNL_SOURCE_DIR}/rtl/string.c
${XTOSKRNL_SOURCE_DIR}/rtl/widestr.c)
${XTOSKRNL_SOURCE_DIR}/rtl/widestr.c
${XTOSKRNL_SOURCE_DIR}/rtl/${ARCH}/dispatch.c)
# Set module definition SPEC file
set_specfile(xtoskrnl.spec)

33
xtoskrnl/rtl/amd64/dispatch.c Normal file
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@@ -0,0 +1,33 @@
/**
* PROJECT: ExectOS
* COPYRIGHT: See COPYING.md in the top level directory
* FILE: xtoskrnl/rtl/amd64/dispatch.c
* DESCRIPTION: Dispatching support for AMD64 architecture
* DEVELOPERS: Rafal Kupiec <belliash@codingworkshop.eu.org>
*/
#include <xtos.h>
/**
* Returns the stack limits for the current thread.
*
* @param StackBase
* Supplies a pointer to memory area, where the stack base will be stored.
*
* @param StackLimit
* Suppliws a pointer to memory area, where the stack limit will be stored.
*
* @return This routine does not return any value.
*
* @since XT 1.0
*/
XTAPI
VOID
RtlGetStackLimits(OUT PULONG_PTR StackBase,
OUT PULONG_PTR StackLimit)
{
PKTHREAD Thread = KeGetCurrentThread();
*StackBase = (ULONG_PTR)Thread->StackBase;
*StackLimit = (ULONG_PTR)Thread->StackLimit;
}

33
xtoskrnl/rtl/i686/dispatch.c Normal file
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@@ -0,0 +1,33 @@
/**
* PROJECT: ExectOS
* COPYRIGHT: See COPYING.md in the top level directory
* FILE: xtoskrnl/rtl/i686/dispatch.c
* DESCRIPTION: Dispatching support for i686 architecture
* DEVELOPERS: Rafal Kupiec <belliash@codingworkshop.eu.org>
*/
#include <xtos.h>
/**
* Returns the stack limits for the current thread.
*
* @param StackBase
* Supplies a pointer to memory area, where the stack base will be stored.
*
* @param StackLimit
* Suppliws a pointer to memory area, where the stack limit will be stored.
*
* @return This routine does not return any value.
*
* @since XT 1.0
*/
XTAPI
VOID
RtlGetStackLimits(OUT PULONG_PTR StackBase,
OUT PULONG_PTR StackLimit)
{
PKTHREAD Thread = KeGetCurrentThread();
*StackBase = (ULONG_PTR)Thread->StackBase - sizeof(FX_SAVE_AREA);
*StackLimit = (ULONG_PTR)Thread->StackLimit;
}