From: Richard Stallman <rms@gnu.org>
Date: Wed, 20 Oct 1993 19:51:40 +0000 (+0000)
Subject: (ASM_DECLARE_OBJECT_NAME): Set size_directive_output.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=a35f176bc5f0bb738f5775d003051bb7227e18f1;p=gcc.git

(ASM_DECLARE_OBJECT_NAME): Set size_directive_output.

(ASM_FINISH_DECLARE_OBJECT): Defined.

From-SVN: r5829
---

diff --git a/gcc/config/svr4.h b/gcc/config/svr4.h
index 43a5dd6fc5c..e895751e01b 100644
--- a/gcc/config/svr4.h
+++ b/gcc/config/svr4.h
@@ -440,7 +440,7 @@ do {									\
 
 #define READONLY_DATA_SECTION() const_section ()
 
-extern void text_section();
+extern void text_section ();
 
 #define CONST_SECTION_FUNCTION						\
 void									\
@@ -587,8 +587,10 @@ dtors_section ()							\
     putc (',', FILE);							\
     fprintf (FILE, TYPE_OPERAND_FMT, "object");				\
     putc ('\n', FILE);							\
+    size_directive_output = 0;						\
     if (!flag_inhibit_size_directive && DECL_SIZE (DECL))		\
       {									\
+	size_directive_output = 1;					\
 	fprintf (FILE, "\t%s\t ", SIZE_ASM_OP);				\
 	assemble_name (FILE, NAME);					\
 	fprintf (FILE, ",%d\n",  int_size_in_bytes (TREE_TYPE (DECL)));	\
@@ -596,6 +598,26 @@ dtors_section ()							\
     ASM_OUTPUT_LABEL(FILE, NAME);					\
   } while (0)
 
+/* Output the size directive for a decl in rest_of_decl_compilation
+   in the case where we did not do so before the initializer.
+   Once we find the error_mark_node, we know that the value of
+   size_directive_output was set
+   by ASM_DECLARE_OBJECT_NAME when it was run for the same decl.  */
+
+#define ASM_FINISH_DECLARE_OBJECT(FILE, DECL, TOP_LEVEL, AT_END)	 \
+do {									 \
+     char *name = XSTR (XEXP (DECL_RTL (DECL), 0), 0);			 \
+     if (!flag_inhibit_size_directive && DECL_SIZE (DECL)		 \
+         && ! AT_END && TOP_LEVEL					 \
+	 && DECL_INITIAL (DECL) == error_mark_node			 \
+	 && !size_directive_output)					 \
+       {								 \
+	 fprintf (FILE, "\t%s\t ", SIZE_ASM_OP);			 \
+	 assemble_name (FILE, name);					 \
+	 fprintf (FILE, ",%d\n",  int_size_in_bytes (TREE_TYPE (DECL))); \
+       }								 \
+   } while (0)
+
 /* This is how to declare the size of a function.  */
 
 #define ASM_DECLARE_FUNCTION_SIZE(FILE, FNAME, DECL)			\