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Rev 2216 Rev 2436
Line 75... Line 75...
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     */
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     */
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    memcpy(data, &_tdata_start, &_tdata_end - &_tdata_start);
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    memcpy(data, &_tdata_start, &_tdata_end - &_tdata_start);
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    /*
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    /*
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     * Zero out the thread local uninitialized data.
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     * Zero out the thread local uninitialized data.
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     */
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     */
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    memset(data + (&_tbss_start - &_tdata_start), 0, &_tbss_end -
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    memset(data + (&_tbss_start - &_tdata_start), 0,
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        &_tbss_start);
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        &_tbss_end - &_tbss_start);
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    return tcb;
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    return tcb;
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}
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}
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void __free_tls(tcb_t *tcb)
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void __free_tls(tcb_t *tcb)
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 * @param name Symbolic name of the thread.
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 * @param name Symbolic name of the thread.
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 * @param tid Thread ID of the newly created thread.
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 * @param tid Thread ID of the newly created thread.
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 *
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 *
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 * @return Zero on success or a code from @ref errno.h on failure.
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 * @return Zero on success or a code from @ref errno.h on failure.
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 */
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 */
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int thread_create(void (* function)(void *), void *arg, char *name, thread_id_t *tid)
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int thread_create(void (* function)(void *), void *arg, char *name,
- 
 
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    thread_id_t *tid)
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{
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{
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    char *stack;
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    char *stack;
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    uspace_arg_t *uarg;
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    uspace_arg_t *uarg;
- 
 
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    int rc;
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    stack = (char *) malloc(getpagesize() * THREAD_INITIAL_STACK_PAGES_NO);
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    stack = (char *) malloc(getpagesize() * THREAD_INITIAL_STACK_PAGES_NO);
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    if (!stack)
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    if (!stack)
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        return -1;
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        return -1;
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    uarg->uspace_stack = (void *) stack;
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    uarg->uspace_stack = (void *) stack;
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    uarg->uspace_thread_function = function;
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    uarg->uspace_thread_function = function;
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    uarg->uspace_thread_arg = arg;
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    uarg->uspace_thread_arg = arg;
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    uarg->uspace_uarg = uarg;
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    uarg->uspace_uarg = uarg;
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    return __SYSCALL3(SYS_THREAD_CREATE, (sysarg_t) uarg, (sysarg_t) name, (sysarg_t) tid);
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    rc = __SYSCALL3(SYS_THREAD_CREATE, (sysarg_t) uarg, (sysarg_t) name,
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        (sysarg_t) tid);
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    if (!rc) {
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        /*
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         * Failed to create a new thread.
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         * Free up the allocated structures.
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         */
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        free(uarg);
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        free(stack);
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    }
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    return rc;
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}
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}
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/** Terminate current thread.
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/** Terminate current thread.
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 *
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 *
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 * @param status Exit status. Currently not used.
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 * @param status Exit status. Currently not used.