4 files changed, 85 insertions, 0 deletions
diff --git a/InOsEmuPkg/Unix/Sec/EmuThunk.c b/InOsEmuPkg/Unix/Sec/EmuThunk.c
index 97c339d241..50afbb5cd6 100644
--- a/InOsEmuPkg/Unix/Sec/EmuThunk.c
+++ b/InOsEmuPkg/Unix/Sec/EmuThunk.c
@@ -118,6 +118,23 @@ SecPollStdIn (
 }
 
 
+VOID *
+SecMalloc (
+  IN  UINTN Size
+  )
+{
+  return malloc ((size_t)Size);
+}
+
+VOID
+SecFree (
+  IN  VOID *Ptr
+  )
+{
+  free (Ptr);
+  return;
+}
+
 
 void
 settimer_handler (int sig)
@@ -370,6 +387,8 @@ EMU_THUNK_PROTOCOL gEmuThunkProtocol = {
   GasketSecWriteStdOut,
   GasketSecReadStdIn,
   GasketSecPollStdIn,
+  GasketSecMalloc,
+  GasketSecFree,
   GasketSecPeCoffGetEntryPoint,
   GasketSecPeCoffRelocateImageExtraAction,
   GasketSecPeCoffUnloadImageExtraAction,
diff --git a/InOsEmuPkg/Unix/Sec/Gasket.h b/InOsEmuPkg/Unix/Sec/Gasket.h
index 725e250eb3..90c2aa8ee7 100644
--- a/InOsEmuPkg/Unix/Sec/Gasket.h
+++ b/InOsEmuPkg/Unix/Sec/Gasket.h
@@ -53,6 +53,16 @@ GasketSecPollStdIn (
   VOID
   );
 
+VOID *
+EFIAPI
+GasketSecMalloc (
+  IN  UINTN Size
+  );
+  
+VOID
+GasketSecFree (
+  IN  VOID *Ptr
+  );
 
 
 RETURN_STATUS
diff --git a/InOsEmuPkg/Unix/Sec/Ia32/Gasket.S b/InOsEmuPkg/Unix/Sec/Ia32/Gasket.S
index f1b974e18a..b8d9c0470f 100644
--- a/InOsEmuPkg/Unix/Sec/Ia32/Gasket.S
+++ b/InOsEmuPkg/Unix/Sec/Ia32/Gasket.S
@@ -107,6 +107,34 @@ ASM_PFX(GasketSecPollStdIn):
   leave
   ret
 
+ASM_GLOBAL ASM_PFX(GasketSecMalloc) 
+ASM_PFX(GasketSecMalloc):
+  pushl %ebp
+  movl  %esp, %ebp
+  subl  $24, %esp      // sub extra 16 from the stack for alignment
+  and   $-16, %esp    // stack needs to end in 0xFFFFFFF0 before call
+  movl  8(%ebp), %eax
+  movl  %eax, (%esp)
+
+  call    ASM_PFX(SecMalloc)
+  
+  leave
+  ret
+
+ASM_GLOBAL ASM_PFX(GasketSecFree) 
+ASM_PFX(GasketSecFree):
+  pushl %ebp
+  movl  %esp, %ebp
+  subl  $24, %esp      // sub extra 16 from the stack for alignment
+  and   $-16, %esp    // stack needs to end in 0xFFFFFFF0 before call
+  movl  8(%ebp), %eax
+  movl  %eax, (%esp)
+
+  call    ASM_PFX(SecFree)
+  
+  leave
+  ret
+
 
 ASM_GLOBAL ASM_PFX(GasketSecSetTimer) 
 ASM_PFX(GasketSecSetTimer):
diff --git a/InOsEmuPkg/Unix/Sec/X64/Gasket.S b/InOsEmuPkg/Unix/Sec/X64/Gasket.S
index d30aed617b..6b5e782413 100644
--- a/InOsEmuPkg/Unix/Sec/X64/Gasket.S
+++ b/InOsEmuPkg/Unix/Sec/X64/Gasket.S
@@ -126,6 +126,34 @@ ASM_PFX(GasketSecPollStdIn):
   popq  %rbp
   ret
 
+ASM_GLOBAL ASM_PFX(GasketSecMalloc)
+ASM_PFX(GasketSecMalloc):
+  pushq   %rbp            // stack frame is for the debugger
+  movq    %rsp, %rbp
+
+  pushq    %rsi          // %rsi & %rdi are volatile in Unix and callee-save in EFI ABI
+
+  call  ASM_PFX(SecMalloc)
+  
+  popq  %rdi            // restore state
+  popq  %rsi
+  popq  %rbp
+  ret
+
+ASM_GLOBAL ASM_PFX(GasketSecFree)
+ASM_PFX(GasketSecFree):
+  pushq   %rbp            // stack frame is for the debugger
+  movq    %rsp, %rbp
+
+  pushq    %rsi          // %rsi & %rdi are volatile in Unix and callee-save in EFI ABI
+
+  call  ASM_PFX(SecFree)
+  
+  popq  %rdi            // restore state
+  popq  %rsi
+  popq  %rbp
+  ret
+
 
 ASM_GLOBAL ASM_PFX(GasketSecSetTimer)
 ASM_PFX(GasketSecSetTimer):