public inbox for devel@edk2.groups.io
 help / color / mirror / Atom feed
From: "Zhiguang Liu" <zhiguang.liu@intel.com>
To: devel@edk2.groups.io
Cc: Zhiguang Liu <zhiguang.liu@intel.com>,
	Andrew Fish <afish@apple.com>, Ray Ni <ray.ni@intel.com>
Subject: [PATCH 2/2] EmulatorPkg: Record Argc, Argv and Envp in EmuThunk Ppi
Date: Tue,  6 Dec 2022 13:41:36 +0800	[thread overview]
Message-ID: <20221206054136.9963-1-zhiguang.liu@intel.com> (raw)

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>
Cc: Ray Ni <ray.ni@intel.com>
Signed-off-by: Zhiguang Liu <zhiguang.liu@intel.com>
---
 EmulatorPkg/Include/Ppi/EmuThunk.h | 3 +++
 EmulatorPkg/Unix/Host/Host.c       | 3 +++
 EmulatorPkg/Win/Host/WinHost.c     | 3 +++
 3 files changed, 9 insertions(+)

diff --git a/EmulatorPkg/Include/Ppi/EmuThunk.h b/EmulatorPkg/Include/Ppi/EmuThunk.h
index cf29cf824c..c78ad692ed 100644
--- a/EmulatorPkg/Include/Ppi/EmuThunk.h
+++ b/EmulatorPkg/Include/Ppi/EmuThunk.h
@@ -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;
diff --git a/EmulatorPkg/Unix/Host/Host.c b/EmulatorPkg/Unix/Host/Host.c
index 8d0be5b54b..1f29dd00a3 100644
--- a/EmulatorPkg/Unix/Host/Host.c
+++ b/EmulatorPkg/Unix/Host/Host.c
@@ -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);
 
diff --git a/EmulatorPkg/Win/Host/WinHost.c b/EmulatorPkg/Win/Host/WinHost.c
index 3b2fde297d..f639ba3b1b 100644
--- a/EmulatorPkg/Win/Host/WinHost.c
+++ b/EmulatorPkg/Win/Host/WinHost.c
@@ -485,6 +485,9 @@ 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);
-- 
2.31.1.windows.1


             reply	other threads:[~2022-12-06  5:41 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-12-06  5:41 Zhiguang Liu [this message]
2022-12-06  9:24 ` [PATCH 2/2] EmulatorPkg: Record Argc, Argv and Envp in EmuThunk Ppi Ni, Ray

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-list from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20221206054136.9963-1-zhiguang.liu@intel.com \
    --to=devel@edk2.groups.io \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox