From: Ian Lance Taylor <ian@gcc.gnu.org>
Date: Wed, 1 Mar 1995 19:54:01 +0000 (+0000)
Subject: Add support for COFF style constructors
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=2038d7efaa2752871497ca4ee85043d9c4356c73;p=gcc.git

Add support for COFF style constructors

From-SVN: r9101
---

diff --git a/gcc/config/i960/i960-coff.h b/gcc/config/i960/i960-coff.h
index 20c61268aff..50f78c53a41 100644
--- a/gcc/config/i960/i960-coff.h
+++ b/gcc/config/i960/i960-coff.h
@@ -29,4 +29,70 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
 #undef PREFERRED_DEBUGGING_TYPE
 #define PREFERRED_DEBUGGING_TYPE SDB_DEBUG
 
+#undef ASM_FILE_START
+#define ASM_FILE_START(FILE) \
+  output_file_directive ((FILE), main_input_filename)
+
+/* Support the ctors and dtors sections for g++.  */
+
+#define CTORS_SECTION_ASM_OP	".section\t.ctors,\"x\""
+#define DTORS_SECTION_ASM_OP	".section\t.dtors,\"x\""
+
+/* A list of other sections which the compiler might be "in" at any
+   given time.  */
+
+#undef EXTRA_SECTIONS
+#define EXTRA_SECTIONS in_ctors, in_dtors
+
+/* A list of extra section function definitions.  */
+
+#undef EXTRA_SECTION_FUNCTIONS
+#define EXTRA_SECTION_FUNCTIONS						\
+  CTORS_SECTION_FUNCTION						\
+  DTORS_SECTION_FUNCTION
+
+#define CTORS_SECTION_FUNCTION						\
+void									\
+ctors_section ()							\
+{									\
+  if (in_section != in_ctors)						\
+    {									\
+      fprintf (asm_out_file, "%s\n", CTORS_SECTION_ASM_OP);		\
+      in_section = in_ctors;						\
+    }									\
+}
+
+#define DTORS_SECTION_FUNCTION						\
+void									\
+dtors_section ()							\
+{									\
+  if (in_section != in_dtors)						\
+    {									\
+      fprintf (asm_out_file, "%s\n", DTORS_SECTION_ASM_OP);		\
+      in_section = in_dtors;						\
+    }									\
+}
+
+#define INT_ASM_OP ".word"
+
+/* A C statement (sans semicolon) to output an element in the table of
+   global constructors.  */
+#define ASM_OUTPUT_CONSTRUCTOR(FILE,NAME)				\
+  do {									\
+    ctors_section ();							\
+    fprintf (FILE, "\t%s\t ", INT_ASM_OP);				\
+    assemble_name (FILE, NAME);						\
+    fprintf (FILE, "\n");						\
+  } while (0)
+
+/* A C statement (sans semicolon) to output an element in the table of
+   global destructors.  */
+#define ASM_OUTPUT_DESTRUCTOR(FILE,NAME)       				\
+  do {									\
+    dtors_section ();                   				\
+    fprintf (FILE, "\t%s\t ", INT_ASM_OP);				\
+    assemble_name (FILE, NAME);              				\
+    fprintf (FILE, "\n");						\
+  } while (0)
+
 /* end of i960-coff.h */