Cc: Jiewen Yao <jiewen....@intel.com> Cc: Michael Kinney <michael.d.kin...@intel.com> Cc: Feng Tian <feng.t...@intel.com> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Jeff Fan <jeff....@intel.com> --- UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.c | 37 +++--------------------------- 1 file changed, 3 insertions(+), 34 deletions(-)
diff --git a/UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.c b/UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.c index d061482..7b23986 100755 --- a/UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.c +++ b/UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.c @@ -167,48 +167,17 @@ DumpModuleInfoByIp ( ) { UINTN Pe32Data; - EFI_IMAGE_DOS_HEADER *DosHdr; - EFI_IMAGE_OPTIONAL_HEADER_PTR_UNION Hdr; VOID *PdbPointer; - UINT64 DumpIpAddress; // // Find Image Base // - Pe32Data = CallerIpAddress & ~(SIZE_4KB - 1); - while (Pe32Data != 0) { - DosHdr = (EFI_IMAGE_DOS_HEADER *) Pe32Data; - if (DosHdr->e_magic == EFI_IMAGE_DOS_SIGNATURE) { - // - // DOS image header is present, so read the PE header after the DOS image header. - // - Hdr.Pe32 = (EFI_IMAGE_NT_HEADERS32 *)(Pe32Data + (UINTN) ((DosHdr->e_lfanew) & 0x0ffff)); - // - // Make sure PE header address does not overflow and is less than the initial address. - // - if (((UINTN)Hdr.Pe32 > Pe32Data) && ((UINTN)Hdr.Pe32 < CallerIpAddress)) { - if (Hdr.Pe32->Signature == EFI_IMAGE_NT_SIGNATURE) { - // - // It's PE image. - // - break; - } - } - } - - // - // Not found the image base, check the previous aligned address - // - Pe32Data -= SIZE_4KB; - } - - DumpIpAddress = CallerIpAddress; - DEBUG ((EFI_D_ERROR, "It is invoked from the instruction before IP(0x%lx)", DumpIpAddress)); - + Pe32Data = PeCoffSerachImageBase (CallerIpAddress); if (Pe32Data != 0) { + DEBUG ((DEBUG_ERROR, "It is invoked from the instruction before IP(0x%p)", (VOID *) CallerIpAddress)); PdbPointer = PeCoffLoaderGetPdbPointer ((VOID *) Pe32Data); if (PdbPointer != NULL) { - DEBUG ((EFI_D_ERROR, " in module (%a)", PdbPointer)); + DEBUG ((DEBUG_ERROR, " in module (%a)\n", PdbPointer)); } } } -- 2.9.3.windows.2 _______________________________________________ edk2-devel mailing list edk2-devel@lists.01.org https://lists.01.org/mailman/listinfo/edk2-devel