From 2ec364f9bf0a66e56e752088aa3e7b124262d2a5 Mon Sep 17 00:00:00 2001
From: andrewfish <andrewfish@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Sun, 8 Aug 2010 19:07:14 +0000
Subject: Fix reverse gasket issue that was breaking watch dog timer.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10779 6f19259b-4bc3-4df7-8a09-765794883524
---
 UnixPkg/Sec/Gasket.h                |  4 +++-
 UnixPkg/Sec/Ia32/Gasket.S           | 16 ++++++++++------
 UnixPkg/Sec/Ia32/GasketTemplate.c   |  3 ++-
 UnixPkg/Sec/SecMain.inf             |  5 +++++
 UnixPkg/Sec/UnixThunk.c             |  2 +-
 UnixPkg/Sec/X64/GasketEfiTemplate.c |  4 +---
 UnixPkg/Sec/X64/GasketTemplate.c    |  5 +++--
 7 files changed, 25 insertions(+), 14 deletions(-)

(limited to 'UnixPkg/Sec')

diff --git a/UnixPkg/Sec/Gasket.h b/UnixPkg/Sec/Gasket.h
index 16862c9..60a6ab2 100644
--- a/UnixPkg/Sec/Gasket.h
+++ b/UnixPkg/Sec/Gasket.h
@@ -99,7 +99,9 @@ UINTN GasketUint64Uintn (void *api, UINT64 a, UINTN b);
 UINT64 GasketUintnUint64Uintn (void *api, UINTN a, UINT64 b, UINTN c);
 UINTN GasketUintnUint16 (void *api, UINTN a, UINT16 b);
 
-UINTN ReverseGasketUint64 (void *api, UINT64 a);
+typedef void (*CALL_BACK) (UINT64 Delta);
+
+UINTN ReverseGasketUint64 (CALL_BACK CallBack, UINT64 a);
 
 //
 // Gasket functions for EFI_UNIX_UGA_IO_PROTOCOL
diff --git a/UnixPkg/Sec/Ia32/Gasket.S b/UnixPkg/Sec/Ia32/Gasket.S
index caeabf8..0464090 100644
--- a/UnixPkg/Sec/Ia32/Gasket.S
+++ b/UnixPkg/Sec/Ia32/Gasket.S
@@ -235,23 +235,27 @@ _GasketUintnUint16:
   call  *%eax
   leave
   ret
+  
+  
 .globl _ReverseGasketUint64
 _ReverseGasketUint64:
 	pushl	%ebp
 	movl	%esp, %ebp
-	subl	$56, %esp
+	subl	$40, %esp
 	movl	12(%ebp), %eax
-	movl	%eax, -32(%ebp)
+	movl	%eax, -16(%ebp)
 	movl	16(%ebp), %eax
-	movl	%eax, -28(%ebp)
-	movl	8(%ebp), %eax
 	movl	%eax, -12(%ebp)
-	movl	-32(%ebp), %eax
+	movl	-16(%ebp), %eax
+	movl	-12(%ebp), %edx
 	movl	%eax, (%esp)
-	movl	-12(%ebp), %eax
+	movl	%edx, 4(%esp)
+	movl	8(%ebp), %eax
 	call	*%eax
 	leave
 	ret
+  
+  
   .subsections_via_symbols
   
   #endif
diff --git a/UnixPkg/Sec/Ia32/GasketTemplate.c b/UnixPkg/Sec/Ia32/GasketTemplate.c
index 8ff801d..bb703bf 100644
--- a/UnixPkg/Sec/Ia32/GasketTemplate.c
+++ b/UnixPkg/Sec/Ia32/GasketTemplate.c
@@ -35,6 +35,7 @@ typedef UINT32    UINTN;
 
 typedef int (*GASKET_VOID) ();
 typedef int (*GASKET_UINTN) (UINTN);
+typedef int (*GASKET_UINT64) (UINT64);
 typedef int (*GASKET_UINTN_UINTN) (UINTN, UINTN);
 typedef int (*GASKET_UINTN_UINTN_UINTN) (UINTN, UINTN, UINTN);
 typedef int (*GASKET_UINTN_UINTN_UINTN_UINTN) (UINTN, UINTN, UINTN, UINTN);
@@ -143,7 +144,7 @@ ReverseGasketUint64 (void *api, UINT64 a)
 {
   GASKET_UINTN func;
   
-  func = (GASKET_UINTN)api;
+  func = (GASKET_UINT64)api;
   func (a);
   return;
 }
diff --git a/UnixPkg/Sec/SecMain.inf b/UnixPkg/Sec/SecMain.inf
index fc1dd1c..88477c6 100644
--- a/UnixPkg/Sec/SecMain.inf
+++ b/UnixPkg/Sec/SecMain.inf
@@ -87,6 +87,11 @@
    GCC:*_*_IA32_PP_FLAGS == -m32 -E -x assembler-with-cpp -include $(DEST_DIR_DEBUG)/AutoGen.h
    GCC:*_*_IA32_ASM_FLAGS == -m32 -c -x assembler -imacros $(DEST_DIR_DEBUG)/AutoGen.h
 
+   GCC:*_*_X64_DLINK_FLAGS == -o $(BIN_DIR)/SecMain -m elf_i386 -dynamic-linker /lib/ld-linux.so.2 /usr/lib/crt1.o /usr/lib/crti.o -L/usr/X11R6/lib -lXext -lX11 /usr/lib/crtn.o
+   GCC:*_*_X64_CC_FLAGS == -m64 -g -fshort-wchar -fno-strict-aliasing -Wall -malign-double -idirafter/usr/include -c -include $(DEST_DIR_DEBUG)/AutoGen.h -DSTRING_ARRAY_NAME=$(BASE_NAME)Strings
+   GCC:*_*_X64_PP_FLAGS == -m64 -E -x assembler-with-cpp -include $(DEST_DIR_DEBUG)/AutoGen.h
+   GCC:*_*_X64_ASM_FLAGS == -m64 -c -x assembler -imacros $(DEST_DIR_DEBUG)/AutoGen.h
+
 #
 # Need to do this link via gcc and not ld as the pathing to libraries changes from OS version to OS version
 #
diff --git a/UnixPkg/Sec/UnixThunk.c b/UnixPkg/Sec/UnixThunk.c
index 08cdd62..29d9328 100644
--- a/UnixPkg/Sec/UnixThunk.c
+++ b/UnixPkg/Sec/UnixThunk.c
@@ -58,7 +58,7 @@ settimer_handler (int sig)
   
   if (settimer_callback) {
 #ifdef __APPLE__
-    ReverseGasketUint64 (settimer_callback, delta);
+   ReverseGasketUint64 (settimer_callback, delta);
 #else
    (*settimer_callback)(delta);
 #endif
diff --git a/UnixPkg/Sec/X64/GasketEfiTemplate.c b/UnixPkg/Sec/X64/GasketEfiTemplate.c
index f1919ae..c9fc748 100644
--- a/UnixPkg/Sec/X64/GasketEfiTemplate.c
+++ b/UnixPkg/Sec/X64/GasketEfiTemplate.c
@@ -403,10 +403,8 @@ typedef void (*SET_TIMER_CALLBACK)(UINT64 delta);
 
 
 UINTN 
-ReverseGasketUint64 (void *api, UINT64 a)
+ReverseGasketUint64 (SET_TIMER_CALLBACK settimer_callback, UINT64 a)
 {
-  SET_TIMER_CALLBACK settimer_callback = (SET_TIMER_CALLBACK)api;
-  
   (*settimer_callback)(a);
   return 0;
 }
diff --git a/UnixPkg/Sec/X64/GasketTemplate.c b/UnixPkg/Sec/X64/GasketTemplate.c
index f9f2785..7345e23 100644
--- a/UnixPkg/Sec/X64/GasketTemplate.c
+++ b/UnixPkg/Sec/X64/GasketTemplate.c
@@ -35,6 +35,7 @@ typedef UINT64    UINTN;
 
 typedef UINTN (*GASKET_VOID) ();
 typedef UINTN (*GASKET_UINTN) (UINTN);
+typedef UINTN (*GASKET_UINT64) (UINT64);
 typedef UINTN (*GASKET_UINTN_UINTN) (UINTN, UINTN);
 typedef UINTN (*GASKET_UINTN_UINTN_UINTN) (UINTN, UINTN, UINTN);
 typedef UINTN (*GASKET_UINTN_UINTN_UINTN_UINTN) (UINTN, UINTN, UINTN, UINTN);
@@ -141,9 +142,9 @@ GasketUintnUint16 (void *api, UINTN a, UINT16 b)
 void
 ReverseGasketUint64 (void *api, UINT64 a)
 {
-  GASKET_UINTN func;
+  GASKET_UINT64 func;
   
-  func = (GASKET_UINTN)api;
+  func = (GASKET_UINT64)api;
   func (a);
   return;
 }
-- 
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