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Add PPC TLS support. Add -D_LIBC_SOURCE for tls.c and _lwp.c (powerpc) 

so that __lwp_gettcb_fast and __lwp_settcb inlines are define.
This commit is contained in:
matt 2011-03-12 07:55:09 +00:00
parent d972b61c0e
commit 69358e3723
3 changed files with 11 additions and 7 deletions
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4
lib/libc/arch/powerpc/gen/Makefile.inc
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@ -1,4 +1,4 @@
# $NetBSD: Makefile.inc,v 1.24 2009/12/06 07:12:17 uebayasi Exp $
# $NetBSD: Makefile.inc,v 1.25 2011/03/12 07:55:09 matt Exp $
SRCS+= __setjmp14.S __sigsetjmp14.S _setjmp.S
SRCS+= bswap16.c bswap32.c bswap64.c
@ -21,6 +21,8 @@ SRCS+= fpgetround.c fpsetround.c fpgetmask.c fpsetmask.c
SRCS+= fpgetsticky.c fpsetsticky.c
.endif
CPPFLAGS._lwp.c += -D_LIBC_SOURCE
LSRCS.powerpc.gen=Lint_swapcontext.c
LSRCS+= ${LSRCS.powerpc.gen}
DPSRCS+= ${LSRCS.powerpc.gen}

9
lib/libc/arch/powerpc/gen/_lwp.c
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@ -1,4 +1,4 @@
/* $NetBSD: _lwp.c,v 1.5 2011/02/24 04:28:42 joerg Exp $ */
/* $NetBSD: _lwp.c,v 1.6 2011/03/12 07:55:09 matt Exp $ */
/*
* Copyright (c) 2001 Wasabi Systems, Inc.
@ -37,7 +37,7 @@
#include <sys/cdefs.h>
#if defined(LIBC_SCCS) && !defined(lint)
__RCSID("$NetBSD: _lwp.c,v 1.5 2011/02/24 04:28:42 joerg Exp $");
__RCSID("$NetBSD: _lwp.c,v 1.6 2011/03/12 07:55:09 matt Exp $");
#endif /* LIBC_SCCS and not lint */
#include "namespace.h"
@ -48,7 +48,7 @@ __RCSID("$NetBSD: _lwp.c,v 1.5 2011/02/24 04:28:42 joerg Exp $");
void
_lwp_makecontext(ucontext_t *u, void (*start)(void *), void *arg,
void *private, caddr_t stack_base, size_t stack_size)
void *tcb, caddr_t stack_base, size_t stack_size)
{
void **sp;
@ -64,5 +64,6 @@ _lwp_makecontext(ucontext_t *u, void (*start)(void *), void *arg,
u->uc_mcontext.__gregs[1] = ((int) sp) - 12; /* stack */
u->uc_mcontext.__gregs[33] = (int) _lwp_exit; /* LR */
u->uc_mcontext.__gregs[34] = (int) start; /* PC */
u->uc_mcontext.__gregs[_REG_R2] = (__greg_t) private;
u->uc_mcontext.__gregs[_REG_R2] =
(__greg_t)tcb + TLS_TP_OFFSET + sizeof(struct tls_tcb);
}

5
lib/libc/tls/Makefile.inc
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@ -1,8 +1,9 @@
# $NetBSD: Makefile.inc,v 1.1 2011/03/09 23:10:06 joerg Exp $
# $NetBSD: Makefile.inc,v 1.2 2011/03/12 07:55:09 matt Exp $
.include <bsd.own.mk>
# Our sources
.PATH: ${.PARSEDIR} ${ARCHDIR}/tls
SRCS+= tls.c
SRCS+= tls.c
CPPFLAGS.tls.c+= -D_LIBC_SOURCE