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module developing

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git-svn-id: https://rt-thread.googlecode.com/svn/trunk@663 bbd45198-f89e-11dd-88c7-29a3b14d5316
This commit is contained in:
qiuyiuestc
2010-04-21 16:59:06 +00:00
parent 146d88b050
commit 38c432620f
5 changed files with 146 additions and 58 deletions
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src/module.c
+8 -2
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@@ -255,9 +255,15 @@ struct rt_module* rt_module_load(void* module_ptr, const rt_uint8_t* name)
if (IS_PROG(shdr[index]) && IS_AW(shdr[index]))
{
module->module_data = (rt_uint32_t)ptr;
rt_memset(ptr, 0, shdr[index].sh_size);
rt_memcpy(ptr, (rt_uint8_t*)elf_module + shdr[index].sh_offset, shdr[index].sh_size);
ptr += shdr[index].sh_size;
}
/* load bss section */
if (IS_NOPROG(shdr[index]) && IS_AW(shdr[index]))
{
rt_memset(ptr, 0, shdr[index].sh_size);
}
}
/* set module entry */
@@ -316,7 +322,7 @@ struct rt_module* rt_module_load(void* module_ptr, const rt_uint8_t* name)
{
/* relocate object in data section */
rt_module_arm_relocate(module, rel,
(Elf32_Addr)(ptr + sym->st_value),
(Elf32_Addr)(module->module_data + sym->st_value),
module_addr);
}
}