From 4cbb339b7d664b96121044f90a25e69a0be4532a Mon Sep 17 00:00:00 2001
From: John van Groningen
Date: Wed, 17 Jul 2013 11:54:59 +0000
Subject: make global labels protected for position independent code on linux

---
 cgaas.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'cgaas.c')

diff --git a/cgaas.c b/cgaas.c
index 9d8b7ca..d379345 100644
--- a/cgaas.c
+++ b/cgaas.c
@@ -6861,8 +6861,16 @@ static void write_object_labels (void)
 				label=object_label->object_label_label;
 #ifdef ELF
 				write_l (object_label->object_label_string_offset);
+# ifdef LINUX
+				if (pic_flag){
+					write_c (ELF32_ST_INFO (STB_GLOBAL,STT_OBJECT));
+					write_c (STV_PROTECTED);
+				} else
+# endif
+				{
 				write_c (ELF32_ST_INFO (STB_GLOBAL,STT_FUNC));
 				write_c (0);
+				}
 # ifdef FUNCTION_LEVEL_LINKING
 				write_w (2+label->label_object_label->object_label_section_n);
 				write_q (label->label_offset - label->label_object_label->object_label_offset);
@@ -6900,6 +6908,11 @@ static void write_object_labels (void)
 #ifdef ELF
 				write_l (object_label->object_label_string_offset);
 				write_c (ELF32_ST_INFO (STB_GLOBAL,STT_OBJECT));
+# ifdef LINUX
+				if (pic_flag)
+					write_c (STV_PROTECTED);
+				else
+# endif
 				write_c (0);
 # ifdef FUNCTION_LEVEL_LINKING
 				write_w (2+n_code_sections+label->label_object_label->object_label_section_n);
-- 
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