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2003-06-25 Stefan Jahn <stefan@lkcc.org>

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* continuations.c: Redeclaration of getcontext() via the
        __asm__ ("getcontext") directive.

        * continuations.h: Include <ucontext.h> instead of
        <sys/ucontext.h>.
This commit is contained in:
Stefan Jahn 2003-06-25 18:12:35 +00:00
parent 8644044829
commit 78b6566ece
3 changed files with 11 additions and 4 deletions
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8
libguile/ChangeLog
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@ -1,3 +1,11 @@
2003-06-25 Stefan Jahn <stefan@lkcc.org>
* continuations.c: Redeclaration of getcontext() via the
__asm__ ("getcontext") directive.
* continuations.h: Include <ucontext.h> instead of
<sys/ucontext.h>.
2003-06-21 Kevin Ryde <user42@zip.com.au> 2003-06-21 Kevin Ryde <user42@zip.com.au>
* numbers.c (_GNU_SOURCE): #define, to get C99 things. * numbers.c (_GNU_SOURCE): #define, to get C99 things.

5
libguile/continuations.c
View file

@ -97,8 +97,7 @@ struct rv
long retval; long retval;
long first_return; long first_return;
}; };
extern struct rv getcontext (ucontext_t *); extern struct rv ia64_getcontext (ucontext_t *) __asm__ ("getcontext");
extern int setcontext (ucontext_t *);
#endif /* __ia64__ */ #endif /* __ia64__ */
/* this may return more than once: the first time with the escape /* this may return more than once: the first time with the escape
@ -138,7 +137,7 @@ scm_make_continuation (int *first)
memcpy (continuation->stack, src, sizeof (SCM_STACKITEM) * stack_size); memcpy (continuation->stack, src, sizeof (SCM_STACKITEM) * stack_size);
#ifdef __ia64__ #ifdef __ia64__
rv = getcontext (&continuation->ctx); rv = ia64_getcontext (&continuation->ctx);
if (rv.first_return) if (rv.first_return)
{ {
continuation->backing_store_size = continuation->backing_store_size =

2
libguile/continuations.h
View file

@ -26,7 +26,7 @@
#ifdef __ia64__ #ifdef __ia64__
#include <signal.h> #include <signal.h>
#include <sys/ucontext.h> #include <ucontext.h>
extern unsigned long * __libc_ia64_register_backing_store_base; extern unsigned long * __libc_ia64_register_backing_store_base;
#endif /* __ia64__ */ #endif /* __ia64__ */