yocto-poky/meta/recipes-devtools/gcc/gcc-5.3/0050-powerpc-pass-secure-plt-to-the-linker.patch

From 4fa0cf03678f849917dcc3d149989b7fecdbe276 Mon Sep 17 00:00:00 2001
From: Khem Raj <raj.khem@gmail.com>
Date: Tue, 2 Feb 2016 21:10:00 -0800
Subject: [PATCH 50/51] powerpc pass --secure-plt to the linker

Secure-plt when enabled does not pass right options to linker

Signed-off-by: Khem Raj <raj.khem@gmail.com>
---
Upstream-Status: Pending
 gcc/config/rs6000/linux64.h | 4 ++++
 gcc/config/rs6000/sysv4.h   | 2 ++
 2 files changed, 6 insertions(+)

diff --git a/gcc/config/rs6000/linux64.h b/gcc/config/rs6000/linux64.h
index 679da4b..3ca7cd7 100644
--- a/gcc/config/rs6000/linux64.h
+++ b/gcc/config/rs6000/linux64.h
@@ -174,20 +174,24 @@ extern int dot_symbols;
 #undef	ASM_DEFAULT_SPEC
 #undef	ASM_SPEC
 #undef	LINK_OS_LINUX_SPEC
+#undef	LINK_SECURE_PLT_SPEC
 
 #ifndef	RS6000_BI_ARCH
 #define	ASM_DEFAULT_SPEC "-mppc64"
 #define	ASM_SPEC	 "%(asm_spec64) %(asm_spec_common)"
 #define	LINK_OS_LINUX_SPEC "%(link_os_linux_spec64)"
+#define	LINK_SECURE_PLT_SPEC ""
 #else
 #if DEFAULT_ARCH64_P
 #define	ASM_DEFAULT_SPEC "-mppc%{!m32:64}"
 #define	ASM_SPEC	 "%{m32:%(asm_spec32)}%{!m32:%(asm_spec64)} %(asm_spec_common)"
 #define	LINK_OS_LINUX_SPEC "%{m32:%(link_os_linux_spec32)}%{!m32:%(link_os_linux_spec64)}"
+#define	LINK_SECURE_PLT_SPEC "%{m32: " LINK_SECURE_PLT_DEFAULT_SPEC "}"
 #else
 #define	ASM_DEFAULT_SPEC "-mppc%{m64:64}"
 #define	ASM_SPEC	 "%{!m64:%(asm_spec32)}%{m64:%(asm_spec64)} %(asm_spec_common)"
 #define	LINK_OS_LINUX_SPEC "%{!m64:%(link_os_linux_spec32)}%{m64:%(link_os_linux_spec64)}"
+#define	LINK_SECURE_PLT_SPEC "%{!m64: " LINK_SECURE_PLT_DEFAULT_SPEC "}"
 #endif
 #endif
 
diff --git a/gcc/config/rs6000/sysv4.h b/gcc/config/rs6000/sysv4.h
index 8794fa5..0835551 100644
--- a/gcc/config/rs6000/sysv4.h
+++ b/gcc/config/rs6000/sysv4.h
@@ -571,6 +571,7 @@ ENDIAN_SELECT(" -mbig", " -mlittle", DEFAULT_ASM_ENDIAN)
                : %(link_start_default)     }"
 
 #define LINK_START_DEFAULT_SPEC ""
+#define LINK_SECURE_PLT_SPEC LINK_SECURE_PLT_DEFAULT_SPEC
 
 #undef	LINK_SPEC
 #define	LINK_SPEC "\
@@ -578,6 +579,7 @@ ENDIAN_SELECT(" -mbig", " -mlittle", DEFAULT_ASM_ENDIAN)
 %{R*} \
 %(link_shlib) \
 %{!T*: %(link_start) } \
+%{!static: %{!mbss-plt: %(link_secure_plt_default)}} \
 %(link_os)"
 
 /* Shared libraries are not default.  */
-- 
2.7.0