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EmulatorPkg: Record Argc, Argv and Envp in EmuThunk Ppi

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Record Argc, Argv and Envp in EmuThunk Ppi so that other modules
can use these fields to change behavior depends on boot parameters
or environment.

Cc: Andrew Fish <afish@apple.com>
Reviewed-by: Ray Ni <ray.ni@intel.com>
Signed-off-by: Zhiguang Liu <zhiguang.liu@intel.com>
This commit is contained in:
Liu, Zhiguang 2022-12-06 13:41:36 +08:00 committed by mergify[bot]
parent 2c284027b2
commit 8a485e4bb8
3 changed files with 9 additions and 0 deletions
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3
EmulatorPkg/Include/Ppi/EmuThunk.h
View File

@ -107,6 +107,9 @@ typedef struct {
EMU_PEI_AUTOSCAN MemoryAutoScan;
EMU_PEI_FD_INFORMATION FirmwareDevices;
EMU_PEI_THUNK_INTERFACE Thunk;
INTN Argc;
CHAR8 **Argv;
CHAR8 **Envp;
UINTN PersistentMemorySize;
UINT8 PersistentMemory[0];
} EMU_THUNK_PPI;

3
EmulatorPkg/Unix/Host/Host.c
View File

@ -145,6 +145,9 @@ main (
}
CopyMem (SecEmuThunkPpi, &mSecEmuThunkPpi, sizeof (EMU_THUNK_PPI));
SecEmuThunkPpi->Argc = Argc;
SecEmuThunkPpi->Argv = Argv;
SecEmuThunkPpi->Envp = Envp;
SecEmuThunkPpi->PersistentMemorySize = FixedPcdGet32 (PcdPersistentMemorySize);
AddThunkPpi (EFI_PEI_PPI_DESCRIPTOR_PPI, &gEmuThunkPpiGuid, SecEmuThunkPpi);

3
EmulatorPkg/Win/Host/WinHost.c
View File

@ -499,6 +499,9 @@ Returns:
}
CopyMem (SecEmuThunkPpi, &mSecEmuThunkPpi, sizeof (EMU_THUNK_PPI));
SecEmuThunkPpi->Argc = Argc;
SecEmuThunkPpi->Argv = Argv;
SecEmuThunkPpi->Envp = Envp;
SecEmuThunkPpi->PersistentMemorySize = FixedPcdGet32 (PcdPersistentMemorySize);
AddThunkPpi (EFI_PEI_PPI_DESCRIPTOR_PPI, &gEmuThunkPpiGuid, SecEmuThunkPpi);
AddThunkPpi (EFI_PEI_PPI_DESCRIPTOR_PPI, &gEfiPeiReset2PpiGuid, &mEmuReset2Ppi);