From 07d4d67db4846a081c61afa56d8ccdfda486a47e Mon Sep 17 00:00:00 2001
From: Stan Cox <coxs@gnu.org>
Date: Fri, 3 May 1996 17:47:15 +0000
Subject: [PATCH] (ASM_OUTPUT_MI_THUNK): Define.

From-SVN: r11918
---
 gcc/config/i386/att.h    | 12 ++++++++++++
 gcc/config/i386/bsd.h    | 12 ++++++++++++
 gcc/config/i386/sun386.h | 11 +++++++++++
 3 files changed, 35 insertions(+)

diff --git a/gcc/config/i386/att.h b/gcc/config/i386/att.h
index b234ea16c56..3612cd2acfa 100644
--- a/gcc/config/i386/att.h
+++ b/gcc/config/i386/att.h
@@ -92,3 +92,15 @@ do								\
 #undef ASM_OUTPUT_LABELREF
 #define ASM_OUTPUT_LABELREF(FILE,NAME)	\
   fprintf (FILE, "%s", NAME)
+
+/* Output code to add DELTA to the first argument, and then jump to FUNCTION.
+   Used for C++ multiple inheritance.  */
+
+#define ASM_OUTPUT_MI_THUNK(FILE, THUNK_FNDECL, DELTA, FUNCTION)	   \
+do {									   \
+  fprintf (FILE, "\taddl $%d,%s\n\tjmp ", DELTA,			   \
+	 i386_regparm > 0 ? "%eax" : "4(%esp)");			   \
+  assemble_name (FILE, IDENTIFIER_POINTER (DECL_ASSEMBLER_NAME (FUNCTION))); \
+  fprintf (FILE, "\n");							   \
+} while (0)
+
diff --git a/gcc/config/i386/bsd.h b/gcc/config/i386/bsd.h
index 6bf7399dc31..4f8bdfe1459 100644
--- a/gcc/config/i386/bsd.h
+++ b/gcc/config/i386/bsd.h
@@ -123,6 +123,18 @@ Boston, MA 02111-1307, USA.  */
 #define ASM_OUTPUT_LABELREF(FILE,NAME) fprintf (FILE, "_%s", NAME)
 #endif /* not NO_UNDERSCORES */
 
+/* Output code to add DELTA to the first argument, and then jump to FUNCTION.
+   Used for C++ multiple inheritance.  */
+
+#define ASM_OUTPUT_MI_THUNK(FILE, THUNK_FNDECL, DELTA, FUNCTION)	   \
+do {									   \
+  fprintf (FILE, "\taddl $%d,%s\n\tjmp ", DELTA,			   \
+	 i386_regparm > 0 ? "%eax" : "4(%esp)");			   \
+  assemble_name (FILE, IDENTIFIER_POINTER (DECL_ASSEMBLER_NAME (FUNCTION))); \
+  fprintf (FILE, "\n");							   \
+} while (0)
+
+
 /* Sequent has some changes in the format of DBX symbols.  */
 #define DBX_NO_XREFS 1
 
diff --git a/gcc/config/i386/sun386.h b/gcc/config/i386/sun386.h
index 6e2680789bd..0046e740324 100644
--- a/gcc/config/i386/sun386.h
+++ b/gcc/config/i386/sun386.h
@@ -141,3 +141,14 @@ do								\
 
 #define ASM_OUTPUT_INTERNAL_LABEL(FILE,PREFIX,NUM)	\
   fprintf (FILE, ".%s%d:\n", PREFIX, NUM)
+
+/* Output code to add DELTA to the first argument, and then jump to FUNCTION.
+   Used for C++ multiple inheritance.  */
+
+#define ASM_OUTPUT_MI_THUNK(FILE, THUNK_FNDECL, DELTA, FUNCTION)	   \
+do {									   \
+  fprintf (FILE, "\taddl $%d,%s\n\tjmp ", DELTA,			   \
+	 i386_regparm > 0 ? "%eax" : "4(%esp)");			   \
+  assemble_name (FILE, IDENTIFIER_POINTER (DECL_ASSEMBLER_NAME (FUNCTION))); \
+  fprintf (FILE, "\n");							   \
+} while (0)
-- 
2.30.2