void
__sys_thread_entry(void)
{
#ifdef THREAD_SAFE
__thread_state_init(malloc(sizeof(struct thread_state)));
#endif
main();
}
void
__sys_thread_entry(void)
{
int result;
#ifdef THREAD_SAFE
__thread_state_init(malloc(sizeof(struct thread_state)));
#endif
result = main(0, NULL);
exit(result);
}
void
__sys_entry(void * dummy)
{
#ifdef THREAD_SAFE
__thread_state_init(&__ts);
#endif
main();
process_delete(my_id());
}
void
__sys_entry(void * bootinfo)
{
bi_header_t * bi_hdr;
bi_hdr = bootinfo;
__okl4_bootinfo = bootinfo;
//__malloc_init((uintptr_t) bi_hdr->heap_base, (uintptr_t) bi_hdr->heap_end);
#ifdef THREAD_SAFE
__thread_state_init(&__ts);
#endif
main();
process_delete(my_id());
}
/*
* Copyright (c) 2007 Open Kernel Labs, Inc. (Copyright Holder).
* All rights reserved.
*
* 1. Redistribution and use of OKL4 (Software) in source and binary
* forms, with or without modification, are permitted provided that the
* following conditions are met:
*
* (a) Redistributions of source code must retain this clause 1
* (including paragraphs (a), (b) and (c)), clause 2 and clause 3
* (Licence Terms) and the above copyright notice.
*
* (b) Redistributions in binary form must reproduce the above
* copyright notice and the Licence Terms in the documentation and/or
* other materials provided with the distribution.
*
* (c) Redistributions in any form must be accompanied by information on
* how to obtain complete source code for:
* (i) the Software; and
* (ii) all accompanying software that uses (or is intended to
* use) the Software whether directly or indirectly. Such source
* code must:
* (iii) either be included in the distribution or be available
* for no more than the cost of distribution plus a nominal fee;
* and
* (iv) be licensed by each relevant holder of copyright under
* either the Licence Terms (with an appropriate copyright notice)
* or the terms of a licence which is approved by the Open Source
* Initative. For an executable file, "complete source code"
* means the source code for all modules it contains and includes
* associated build and other files reasonably required to produce
* the executable.
*
* 2. THIS SOFTWARE IS PROVIDED ``AS IS'' AND, TO THE EXTENT PERMITTED BY
* LAW, ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
* PURPOSE, OR NON-INFRINGEMENT, ARE DISCLAIMED. WHERE ANY WARRANTY IS
* IMPLIED AND IS PREVENTED BY LAW FROM BEING DISCLAIMED THEN TO THE
* EXTENT PERMISSIBLE BY LAW: (A) THE WARRANTY IS READ DOWN IN FAVOUR OF
* THE COPYRIGHT HOLDER (AND, IN THE CASE OF A PARTICIPANT, THAT
* PARTICIPANT) AND (B) ANY LIMITATIONS PERMITTED BY LAW (INCLUDING AS TO
* THE EXTENT OF THE WARRANTY AND THE REMEDIES AVAILABLE IN THE EVENT OF
* BREACH) ARE DEEMED PART OF THIS LICENCE IN A FORM MOST FAVOURABLE TO
* THE COPYRIGHT HOLDER (AND, IN THE CASE OF A PARTICIPANT, THAT
* PARTICIPANT). IN THE LICENCE TERMS, "PARTICIPANT" INCLUDES EVERY
* PERSON WHO HAS CONTRIBUTED TO THE SOFTWARE OR WHO HAS BEEN INVOLVED IN
* THE DISTRIBUTION OR DISSEMINATION OF THE SOFTWARE.
*
* 3. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR ANY OTHER PARTICIPANT BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <compat/c.h>
#include <stdint.h>
#include <stdlib.h>
#include <threadstate.h>
#include <okl4/env.h>
#include <okl4/init.h>
#include <okl4/types.h>
extern void __thread_state_init(void *);
void __malloc_init(uintptr_t head_base, uintptr_t heap_end);
void __sys_entry(void * env);
void __sys_thread_entry(void);
int main(int argc, char **argv);
#ifdef THREAD_SAFE
static struct thread_state __ts;
#endif
#if defined(OKL4_KERNEL_MICRO)
void *_okl4_forced_symbols = &okl4_forced_symbols;
#endif /* OKL4_KERNEL_MICRO */
void
__sys_entry(void *env)
{
okl4_env_segment_t *heap;
okl4_env_args_t *args;
int argc = 0;
char **argv = NULL;
int result;
#if defined(OKL4_KERNEL_MICRO)
/* Ensure forced symbols are linked into final binary.
*
* GCC is too smart for its own good, and compiles away any trivial
* reference to 'forced_symbols'. Thus, we need to perform this next
* bit of trickiness to confuse the compiler sufficiently to emit
* the symbol.
*/
if ((int)&_okl4_forced_symbols == 1) {
for (;;);
}
#endif /* OKL4_KERNEL_MICRO */
/* Setup environment. */
__okl4_environ = env;
/* Get the heap address and size from the environment. */
heap = okl4_env_get_segment("MAIN_HEAP");
assert(heap != NULL);
/* Get the command line arguments from the environment. */
args = OKL4_ENV_GET_ARGS("MAIN_ARGS");
if (args != NULL) {
argc = args->argc;
argv = &args->argv;
}
/* Initialise heap. */
__malloc_init(heap->virt_addr, heap->virt_addr + heap->size);
#ifdef THREAD_SAFE
__thread_state_init(&__ts);
#endif
result = main(argc, argv);
exit(result);
}