update elf loader for R_ARM_RELATIVE type relocation

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@1196 bbd45198-f89e-11dd-88c7-29a3b14d5316
This commit is contained in:
qiuyiuestc 2010-12-13 00:33:07 +00:00
parent 0c7ed9c903
commit b7e62fb733
2 changed files with 5 additions and 2 deletions

View File

@ -163,6 +163,8 @@ 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); rt_kprintf("R_ARM_JUMP_SLOT: 0x%x -> 0x%x 0x%x\n", where, *where, sym_val);
#endif #endif
break; break;
case R_ARM_RELATIVE:
break;
default: default:
return -1; return -1;
} }
@ -337,14 +339,14 @@ rt_module_t rt_module_load(const rt_uint8_t* name, void* module_ptr)
#ifdef RT_MODULE_DEBUG #ifdef RT_MODULE_DEBUG
rt_kprintf("relocate symbol %s shndx %d\n", strtab + sym->st_name, sym->st_shndx); rt_kprintf("relocate symbol %s shndx %d\n", strtab + sym->st_name, sym->st_shndx);
#endif #endif
if(sym->st_shndx != 0) if(sym->st_shndx != SHT_NULL || ELF_ST_TYPE(sym->st_info) == STB_LOCAL )
{ {
rt_module_arm_relocate( rt_module_arm_relocate(
module, module,
rel, rel,
(Elf32_Addr)(module->module_space + sym->st_value)); (Elf32_Addr)(module->module_space + sym->st_value));
} }
else if(linked == RT_FALSE) else if(!linked)
{ {
Elf32_Addr addr; Elf32_Addr addr;
#ifdef RT_MODULE_DEBUG #ifdef RT_MODULE_DEBUG

View File

@ -161,6 +161,7 @@ typedef struct {
#define R_ARM_ABS32 2 #define R_ARM_ABS32 2
#define R_ARM_GLOB_DAT 21 #define R_ARM_GLOB_DAT 21
#define R_ARM_JUMP_SLOT 22 #define R_ARM_JUMP_SLOT 22
#define R_ARM_RELATIVE 23
#define R_ARM_PLT32 27 #define R_ARM_PLT32 27
#define R_ARM_CALL 28 #define R_ARM_CALL 28
#define R_ARM_JUMP24 29 #define R_ARM_JUMP24 29