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authorRich Felker <dalias@aerifal.cx>2015-09-22 04:14:07 +0000
committerRich Felker <dalias@aerifal.cx>2015-09-22 04:14:07 +0000
commit7f9086df95b707b4518d22d4d1dbd747085e115d (patch)
treee5246de14e4af589028bc6d0e85d773b3548cdfa /arch/sh
parentcab2b1f9d71db31d6dc4ae9dcab6989182b7b533 (diff)
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size-optimize sh/fdpic dynamic entry point
the __fdpic_fixup code is not needed for ET_DYN executables, which
instead use reloctions, so we can omit it from the dynamic linker and
static-pie entry point and save some code size.
Diffstat (limited to 'arch/sh')
-rw-r--r--arch/sh/crt_arch.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/sh/crt_arch.h b/arch/sh/crt_arch.h
index b902dcc8..d63ce0d1 100644
--- a/arch/sh/crt_arch.h
+++ b/arch/sh/crt_arch.h
@@ -4,6 +4,7 @@ __asm__(
 ".text \n"
 ".global " START " \n"
 START ": \n"
+#ifndef SHARED
 "	mov r8, r4 \n"
 "	mova 1f, r0 \n"
 "	mov.l 1f, r5 \n"
@@ -12,6 +13,7 @@ START ": \n"
 "	bsr __fdpic_fixup \n"
 "	 add r0, r6 \n"
 "	mov r0, r12 \n"
+#endif
 "	mov r10, r5 \n"
 "	mov r15, r4 \n"
 "	mov.l r9, @-r15 \n"
@@ -24,7 +26,9 @@ START ": \n"
 "	.long __ROFIXUP_END__@PCREL + 4 \n"
 );
 
+#ifndef SHARED
 #include "fdpic_crt.h"
+#endif
 
 #else