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uClibc doesn't support getcontext().

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Tony Garnock-Jones 2011-05-19 18:09:16 -04:00 committed by Eli Barzilay
parent 899bc0616b
commit 4f007cc9ce
1 changed files with 2 additions and 1 deletions
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3
src/racket/gc/mach_dep.c
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@ -176,9 +176,10 @@ void GC_with_callee_saves_pushed(void (*fn)(ptr_t, void *),
# if defined(HAVE_PUSH_REGS)
GC_push_regs();
# elif defined(UNIX_LIKE) && !defined(DARWIN) && !defined(ARM32) && \
!defined(HURD) && !defined(OPENBSD)
!defined(HURD) && !defined(OPENBSD) && !defined(__UCLIBC__)
/* Older versions of Darwin seem to lack getcontext(). */
/* ARM Linux often doesn't support a real getcontext(). */
/* uClibc doesn't support getcontext(), at least as of Mar 2011. */
ucontext_t ctxt;
if (getcontext(&ctxt) < 0)
ABORT ("Getcontext failed: Use another register retrieval method?");