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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 1.26 by root, Fri Apr 27 19:35:28 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;
… …
88/* trampoline signal handler */ 94/* trampoline signal handler */
89static void 95static void
90trampoline (int sig) 96trampoline (int sig)
91{ 97{
92 if (setjmp (((coro_context *)new_coro)->env)) 98 if (setjmp (((coro_context *)new_coro)->env))
99 {
100#if HAVE_CFI
101 asm (".cfi_startproc");
102#endif
93 coro_init (); /* start it */ 103 coro_init (); /* start it */
104#if HAVE_CFI
105 asm (".cfi_endproc");
106#endif
107 }
94 else 108 else
95 trampoline_count++; 109 trampoline_count++;
96} 110}
97 111
98# endif 112# endif

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