From: Jim Wilson <wilson@gcc.gnu.org>
Date: Tue, 20 Sep 1994 20:08:07 +0000 (-0700)
Subject: (ASM_OUTPUT_UNDEF_FUNCTION): Define.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=b696ee6b889c9c2c385cc759fe86019850f522ab;p=gcc.git

(ASM_OUTPUT_UNDEF_FUNCTION): Define.

(ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
(ASM_DECLARE_FUNCTION_SIZE): Define.

From-SVN: r8100
---

diff --git a/gcc/config/mips/iris5.h b/gcc/config/mips/iris5.h
index 62703a15896..5290136a7a6 100644
--- a/gcc/config/mips/iris5.h
+++ b/gcc/config/mips/iris5.h
@@ -110,3 +110,26 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
    in the small data section if the user explicitly asks for it.  */
 #undef MIPS_DEFAULT_GVALUE
 #define MIPS_DEFAULT_GVALUE 0
+
+/* In Irix 5, we must output a `.global name .text' directive for every used
+   but undefined function.  If we don't, the linker may perform an optimization
+   (skipping over the insns that set $gp) when it is unsafe.  This is used
+   indirectly by ASM_OUTPUT_EXTERNAL.  */
+#define ASM_OUTPUT_UNDEF_FUNCTION(FILE, NAME)	\
+do {						\
+  fputs ("\t.globl ", FILE);			\
+  assemble_name (FILE, NAME);			\
+  fputs (" .text\n", FILE);			\
+} while (0)
+
+/* Also do this for libcalls.  */
+#define ASM_OUTPUT_EXTERNAL_LIBCALL(FILE, FUN)	\
+  mips_output_external_libcall (FILE, XSTR (FUN, 0))
+
+/* This does for functions what ASM_DECLARE_OBJECT_NAME does for variables.
+   This is used indirectly by ASM_OUTPUT_EXTERNAL.  */
+#define ASM_DECLARE_FUNCTION_SIZE(STREAM, NAME, DECL)	\
+do {							\
+  tree name_tree = get_identifier (NAME);		\
+  TREE_ASM_WRITTEN (name_tree) = 1;			\
+} while (0)