As reported by Vishal, the new backtrace output would be more useful if it did not contain the full absolute path of each module in the list. So strip off everything up to the last forward slash or backslash in the string.
Example output: IRQ Exception at 0x000000005EF110E0 DxeCore.dll loaded at 0x000000005EEED000 called from DxeCore.dll (0x000000005EF121F0) loaded at 0x000000005EEED000 called from DxeCore.dll (0x000000005EF1289C) loaded at 0x000000005EEED000 called from DxeCore.dll (0x000000005EEFB6B4) loaded at 0x000000005EEED000 called from DxeCore.dll (0x000000005EEFAA44) loaded at 0x000000005EEED000 called from DxeCore.dll (0x000000005EEFB450) loaded at 0x000000005EEED000 called from DxeCore.dll (0x000000005EEF938C) loaded at 0x000000005EEED000 called from DxeCore.dll (0x000000005EEF8D04) loaded at 0x000000005EEED000 called from DxeCore.dll (0x000000005EEFA8E8) loaded at 0x000000005EEED000 called from DxeCore.dll (0x000000005EEF3C14) loaded at 0x000000005EEED000 called from DxeCore.dll (0x000000005EEF3E48) loaded at 0x000000005EEED000 called from DxeCore.dll (0x000000005EF0C838) loaded at 0x000000005EEED000 called from DxeCore.dll (0x000000005EEEF70C) loaded at 0x000000005EEED000 called from DxeCore.dll (0x000000005EEEE93C) loaded at 0x000000005EEED000 called from DxeCore.dll (0x000000005EEEE024) loaded at 0x000000005EEED000 Suggested-by: "Oliyil Kunnil, Vishal" <[email protected]> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Ard Biesheuvel <[email protected]> --- ArmPkg/Library/DefaultExceptionHandlerLib/AArch64/DefaultExceptionHandler.c | 24 +++++++++++++++++--- 1 file changed, 21 insertions(+), 3 deletions(-) diff --git a/ArmPkg/Library/DefaultExceptionHandlerLib/AArch64/DefaultExceptionHandler.c b/ArmPkg/Library/DefaultExceptionHandlerLib/AArch64/DefaultExceptionHandler.c index 84b442f2b6f4..177231dbdb97 100644 --- a/ArmPkg/Library/DefaultExceptionHandlerLib/AArch64/DefaultExceptionHandler.c +++ b/ArmPkg/Library/DefaultExceptionHandlerLib/AArch64/DefaultExceptionHandler.c @@ -119,6 +119,24 @@ DescribeExceptionSyndrome ( DEBUG ((EFI_D_ERROR, "\n %a \n", Message)); } +STATIC +CONST CHAR8 * +BaseName ( + IN CONST CHAR8 *FullName + ) +{ + CONST CHAR8 *Str; + + Str = FullName + AsciiStrLen (FullName); + + while (--Str > FullName) { + if (*Str == '/' || *Str == '\\') { + return Str + 1; + } + } + return Str; +} + /** This is the default action to take on an unexpected exception @@ -156,13 +174,13 @@ DefaultExceptionHandler ( Pdb = GetImageName (SystemContext.SystemContextAArch64->ELR, &ImageBase, &PeCoffSizeOfHeader); if (Pdb != NULL) { - DEBUG ((EFI_D_ERROR, "%a loaded at 0x%016lx \n", Pdb, ImageBase)); + DEBUG ((EFI_D_ERROR, "%a loaded at 0x%016lx \n", BaseName (Pdb), ImageBase)); Pdb = GetImageName (SystemContext.SystemContextAArch64->LR, &ImageBase, &PeCoffSizeOfHeader); if (Pdb != NULL) { DEBUG ((EFI_D_ERROR, "called from %a (0x%016lx) loaded at 0x%016lx \n", - Pdb, SystemContext.SystemContextAArch64->LR, ImageBase)); + BaseName (Pdb), SystemContext.SystemContextAArch64->LR, ImageBase)); } for (Fp = (UINT64 *)SystemContext.SystemContextAArch64->FP; *Fp != 0; @@ -173,7 +191,7 @@ DefaultExceptionHandler ( Pdb = GetImageName (Fp[1], &ImageBase, &PeCoffSizeOfHeader); if (Pdb != NULL) { DEBUG ((EFI_D_ERROR, "called from %a (0x%016lx) loaded at 0x%016lx \n", - Pdb, Fp[1], ImageBase)); + BaseName (Pdb), Fp[1], ImageBase)); } } } -- 2.7.4 _______________________________________________ edk2-devel mailing list [email protected] https://lists.01.org/mailman/listinfo/edk2-devel
