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Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/crt_arch.h25
-rw-r--r--arch/arm/reloc.h36
2 files changed, 27 insertions, 34 deletions
diff --git a/arch/arm/crt_arch.h b/arch/arm/crt_arch.h
index bed99c27..d1f9a662 100644
--- a/arch/arm/crt_arch.h
+++ b/arch/arm/crt_arch.h
@@ -1,10 +1,15 @@
-__asm__("\
-.global _start \n\
-.type _start,%function \n\
-_start: \n\
- mov fp, #0 \n\
- mov lr, #0 \n\
- mov a1, sp \n\
- and sp, sp, #-16 \n\
- bl __cstart \n\
-");
+__asm__(
+".global " START " \n"
+".type " START ",%function \n"
+START ": \n"
+" mov fp, #0 \n"
+" mov lr, #0 \n"
+" mov a1, sp \n"
+" ldr a2, 1f \n"
+"2: add a2, pc, a2 \n"
+" and sp, sp, #-16 \n"
+" bl " START "_c \n"
+".weak _DYNAMIC \n"
+".hidden _DYNAMIC \n"
+"1: .word _DYNAMIC-2b-8 \n"
+);
diff --git a/arch/arm/reloc.h b/arch/arm/reloc.h
index ee39b7fd..dec0031e 100644
--- a/arch/arm/reloc.h
+++ b/arch/arm/reloc.h
@@ -1,5 +1,3 @@
-#include <string.h>
-#include <elf.h>
#include <endian.h>
#if __BYTE_ORDER == __BIG_ENDIAN
@@ -20,25 +18,15 @@
#define TPOFF_K 8
-static int remap_rel(int type)
-{
- switch(type) {
- case R_ARM_ABS32:
- return REL_SYMBOLIC;
- case R_ARM_GLOB_DAT:
- return REL_GOT;
- case R_ARM_JUMP_SLOT:
- return REL_PLT;
- case R_ARM_RELATIVE:
- return REL_RELATIVE;
- case R_ARM_COPY:
- return REL_COPY;
- case R_ARM_TLS_DTPMOD32:
- return REL_DTPMOD;
- case R_ARM_TLS_DTPOFF32:
- return REL_DTPOFF;
- case R_ARM_TLS_TPOFF32:
- return REL_TPOFF;
- }
- return 0;
-}
+#define REL_SYMBOLIC R_ARM_ABS32
+#define REL_GOT R_ARM_GLOB_DAT
+#define REL_PLT R_ARM_JUMP_SLOT
+#define REL_RELATIVE R_ARM_RELATIVE
+#define REL_COPY R_ARM_COPY
+#define REL_DTPMOD R_ARM_TLS_DTPMOD32
+#define REL_DTPOFF R_ARM_TLS_DTPOFF32
+#define REL_TPOFF R_ARM_TLS_TPOFF32
+//#define REL_TLSDESC R_ARM_TLS_DESC
+
+#define CRTJMP(pc,sp) __asm__ __volatile__( \
+ "mov sp,%1 ; tst %0,#1 ; moveq pc,%0 ; bx %0" : : "r"(pc), "r"(sp) : "memory" )