libs/rt-thread
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rt-thread
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update module 

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@1233 bbd45198-f89e-11dd-88c7-29a3b14d5316
This commit is contained in:
qiuyiuestc 2011-01-05 00:40:46 +00:00
parent aa1a78082f
commit ba50795195
1 changed files with 7 additions and 17 deletions
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24
src/module.c
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@ -381,7 +381,7 @@ rt_module_t rt_module_load(const rt_uint8_t* name, void* module_ptr)
if (rt_strcmp(shstrab + shdr[index].sh_name, ELF_DYNSYM) == 0) break; if (rt_strcmp(shstrab + shdr[index].sh_name, ELF_DYNSYM) == 0) break;
} }
/* found .dynsyn section */ /* found .dynsym section */
if(index != elf_module->e_shnum) if(index != elf_module->e_shnum)
{ {
int i, count = 0; int i, count = 0;
@ -413,19 +413,6 @@ rt_module_t rt_module_load(const rt_uint8_t* name, void* module_ptr)
} }
} }
} }
#if 0
/* construct module symbol table */
for (index = 0; index < elf_module->e_shnum; index ++)
{
rt_uint8_t* shstrab = (rt_uint8_t*) module_ptr + shdr[elf_module->e_shstrndx].sh_offset;
if (rt_strcmp(shstrab + shdr[index].sh_name, ELF_RTMSYMTAB) == 0)
{
module->symtab = (struct rt_module_symtab *)(module->module_space + shdr[index].sh_addr);
module->nsym = shdr[index].sh_size / sizeof(struct rt_module_symtab);
}
}
#endif
/* init module object container */ /* init module object container */
rt_module_init_object_container(module); rt_module_init_object_container(module);
@ -442,7 +429,7 @@ rt_module_t rt_module_load(const rt_uint8_t* name, void* module_ptr)
module->mem_list = RT_NULL; module->mem_list = RT_NULL;
/* create mpool for page node */ /* create mpool for page node */
module->mpool = rt_mp_create(name, 1024, sizeof(struct rt_module_page)); module->mpool = rt_mp_create(name, 256, sizeof(struct rt_module_page));
/* create module thread */ /* create module thread */
module->stack_size = 2048; module->stack_size = 2048;
@ -482,7 +469,10 @@ rt_module_t rt_module_open(const char* filename)
struct rt_module* module; struct rt_module* module;
struct stat s; struct stat s;
char *buffer, *offset_ptr;; char *buffer, *offset_ptr;;
/* check parameters */
RT_ASSERT(filename != RT_NULL);
if (stat(filename, &s) !=0) if (stat(filename, &s) !=0)
{ {
rt_kprintf("access file failed\n"); rt_kprintf("access file failed\n");
@ -744,7 +734,7 @@ rt_err_t rt_module_unload(rt_module_t module)
/* release module symbol table */ /* release module symbol table */
for(i=0; i<module->nsym; i++) rt_free(module->symtab[i].name); for(i=0; i<module->nsym; i++) rt_free(module->symtab[i].name);
if(module->symtab != RT_NULL) rt_free(module->symtab); if(module->symtab != RT_NULL) rt_free(module->symtab);
/* delete module object */ /* delete module object */
rt_object_delete((rt_object_t)module); rt_object_delete((rt_object_t)module);