update elf loader

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@1200 bbd45198-f89e-11dd-88c7-29a3b14d5316

src/module.c

@@ -163,7 +163,11 @@ static int rt_module_arm_relocate(struct rt_module* module, Elf32_Rel *rel, Elf3
 		rt_kprintf("R_ARM_JUMP_SLOT: 0x%x -> 0x%x 0x%x\n", where, *where, sym_val);
 #endif		
 	break;
-	case R_ARM_RELATIVE:		
+	case R_ARM_RELATIVE:
+		*where += (Elf32_Addr)sym_val;
+#ifdef RT_MODULE_DEBUG
+		rt_kprintf("R_ARM_RELATIVE: 0x%x -> 0x%x 0x%x\n", where, *where, sym_val);
+#endif		
 		 break;
 	default:
 		return -1;
@@ -339,7 +343,7 @@ rt_module_t rt_module_load(const rt_uint8_t* name, void* module_ptr)
 #ifdef RT_MODULE_DEBUG
 				rt_kprintf("relocate symbol %s shndx %d\n", strtab + sym->st_name, sym->st_shndx);
 #endif
-				if(sym->st_shndx != SHT_NULL || ELF_ST_TYPE(sym->st_info) == STB_LOCAL )	
+				if((sym->st_shndx != SHT_NULL) || (ELF_ST_BIND(sym->st_info) == STB_LOCAL))	
 				{	
 					rt_module_arm_relocate(
 						module, 

src/rtm.c

@@ -154,6 +154,7 @@ RTM_EXPORT(rt_sprintf)
 /* 
  * misc interface symbol
  */
+extern int __aeabi_idiv; 
 extern int __aeabi_ddiv; 
 extern int __aeabi_dmul;
 extern int __aeabi_i2d;
@@ -165,10 +166,12 @@ RTM_EXPORT(__aeabi_ddiv)
 RTM_EXPORT(__aeabi_dmul)
 RTM_EXPORT(__aeabi_i2d)
 RTM_EXPORT(__aeabi_uidiv)
+RTM_EXPORT(__aeabi_idiv)
 RTM_EXPORT(__aeabi_uidivmod)
 RTM_EXPORT(__aeabi_d2iz)
 RTM_EXPORT(strcmp)
 RTM_EXPORT(rand)
+RTM_EXPORT(memset)
 
 #ifdef RT_USING_NEWLIB