2 files changed, 25 insertions, 49 deletions
diff --git a/arch/microblaze/crt_arch.h b/arch/microblaze/crt_arch.h
index 8917c695..ada98c86 100644
--- a/arch/microblaze/crt_arch.h
+++ b/arch/microblaze/crt_arch.h
@@ -1,11 +1,16 @@
-__asm__("\
-.global _start \n\
-.align  2 \n\
-_start: \n\
-	add r19, r0, r0 \n\
-	ori r5, r1, 0 \n\
-	andi r1, r1, -8 \n\
-	addik r1, r1, -8 \n\
-	bri __cstart \n\
-	nop \n\
-");
+__asm__(
+".global " START " \n"
+".align  2 \n"
+START ": \n"
+"	add r19, r0, r0 \n"
+"	ori r5, r1, 0 \n"
+"1:	mfs r6, rpc \n"
+".weak _DYNAMIC \n"
+".hidden _DYNAMIC \n"
+"	addik r6, r6, _GLOBAL_OFFSET_TABLE_+8 \n"
+"	addik r6, r6, _DYNAMIC@GOTOFF \n"
+"	andi r1, r1, -8 \n"
+"	addik r1, r1, -8 \n"
+"	bri " START "_c \n"
+"	nop \n"
+);
diff --git a/arch/microblaze/reloc.h b/arch/microblaze/reloc.h
index 71a6219c..611db465 100644
--- a/arch/microblaze/reloc.h
+++ b/arch/microblaze/reloc.h
@@ -1,5 +1,3 @@
-#include <string.h>
-#include <elf.h>
 #include <endian.h>
 
 #if __BYTE_ORDER == __LITTLE_ENDIAN
@@ -12,40 +10,13 @@
 
 #define TPOFF_K 0
 
-static int remap_rel(int type)
-{
-	switch(type) {
-	case R_MICROBLAZE_32:
-		return REL_SYMBOLIC;
-	case R_MICROBLAZE_GLOB_DAT:
-		return REL_GOT;
-	case R_MICROBLAZE_JUMP_SLOT:
-		return REL_PLT;
-	case R_MICROBLAZE_REL:
-		return REL_RELATIVE;
-	case R_MICROBLAZE_COPY:
-		return REL_COPY;
-	case R_MICROBLAZE_TLSDTPMOD32:
-		return REL_DTPMOD;
-	case R_MICROBLAZE_TLSDTPREL32:
-		return REL_DTPOFF;
-	}
-	return 0;
-}
+#define REL_SYMBOLIC    R_MICROBLAZE_32
+#define REL_GOT         R_MICROBLAZE_GLOB_DAT
+#define REL_PLT         R_MICROBLAZE_JUMP_SLOT
+#define REL_RELATIVE    R_MICROBLAZE_REL
+#define REL_COPY        R_MICROBLAZE_COPY
+#define REL_DTPMOD      R_MICROBLAZE_TLSDTPMOD32
+#define REL_DTPOFF      R_MICROBLAZE_TLSDTPREL32
 
-#include "syscall.h"
-void __reloc_self(int c, size_t *a, size_t *dynv)
-{
-	char dot = '.', ex = 'x';
-	char *base;
-	size_t t[20], n;
-	for (a+=c+1; *a; a++);
-	for (a++; *a; a+=2) if (*a<20) t[*a] = a[1];
-	base = (char *)t[AT_BASE];
-	if (!base) base = (char *)(t[AT_PHDR] & -t[AT_PAGESZ]);
-	for (a=dynv; *a; a+=2) if (*a<20) t[*a] = a[1];
-	n = t[DT_RELASZ];
-	for (a=(void *)(base+t[DT_RELA]); n; a+=3, n-=12)
-		if (a[1]%256 == R_MICROBLAZE_REL)
-			*(size_t *)(base+a[0]) = (size_t)base + a[2];
-}
+#define CRTJMP(pc,sp) __asm__ __volatile__( \
+	"addik r1,%1,0 ; bra %0" : : "r"(pc), "r"(sp) : "memory" )