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/cvs/libcoro/coro.c
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Comparing libcoro/coro.c (file contents):
Revision 1.24 by root, Mon Feb 12 15:56:46 2007 UTC vs.
Revision 1.25 by root, Fri Apr 27 19:26:18 2007 UTC

65 65
66static volatile coro_func coro_init_func; 66static volatile coro_func coro_init_func;
67static volatile void *coro_init_arg; 67static volatile void *coro_init_arg;
68static volatile coro_context *new_coro, *create_coro; 68static volatile coro_context *new_coro, *create_coro;
69 69
70/* what we really want to detect here is wether we use a new-enough version of GAS */
71/* instead, check for gcc 3 and ELF and hope for the best */
72#if __GNUC__ >= 3 && __ELF__
73# define HAVE_CFI 1
74#endif
75
70static void 76static void
71coro_init (void) 77coro_init (void)
72{ 78{
73 volatile coro_func func = coro_init_func; 79 volatile coro_func func = coro_init_func;
74 volatile void *arg = coro_init_arg; 80 volatile void *arg = coro_init_arg;
75 81
76 coro_transfer ((coro_context *)new_coro, (coro_context *)create_coro); 82 coro_transfer ((coro_context *)new_coro, (coro_context *)create_coro);
77 83
84#if HAVE_CFI
85 asm (".cfi_startproc");
86#endif
78 func ((void *)arg); 87 func ((void *)arg);
88#if HAVE_CFI
89 asm (".cfi_endproc");
90#endif
79 91
80 /* the new coro returned. bad. just abort() for now */ 92 /* the new coro returned. bad. just abort() for now */
81 abort (); 93 abort ();
82} 94}
83 95

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