diff options
Diffstat (limited to 'zfs/lib/libumem/getpcstack.c')
| -rw-r--r-- | zfs/lib/libumem/getpcstack.c | 37 |
1 files changed, 7 insertions, 30 deletions
diff --git a/zfs/lib/libumem/getpcstack.c b/zfs/lib/libumem/getpcstack.c index dffcc8591..8c3a47e19 100644 --- a/zfs/lib/libumem/getpcstack.c +++ b/zfs/lib/libumem/getpcstack.c @@ -2,9 +2,8 @@ * CDDL HEADER START * * The contents of this file are subject to the terms of the - * Common Development and Distribution License, Version 1.0 only - * (the "License"). You may not use this file except in compliance - * with the License. + * Common Development and Distribution License (the "License"). + * You may not use this file except in compliance with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. @@ -19,39 +18,21 @@ * * CDDL HEADER END */ + /* - * Copyright 2004 Sun Microsystems, Inc. All rights reserved. + * Copyright 2008 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ -/* - * Portions Copyright 2006 OmniTI, Inc. - */ -/* #pragma ident "@(#)getpcstack.c 1.5 05/06/08 SMI" */ +#pragma ident "%Z%%M% %I% %E% SMI" -#include "config.h" #include "misc.h" - -#if HAVE_UCONTEXT_H #include <ucontext.h> -#endif - -#if HAVE_SYS_FRAME_H #include <sys/frame.h> -#endif -#if HAVE_SYS_STACK_H #include <sys/stack.h> -#endif - #include <stdio.h> -#if defined(__MACH__) -/* - * Darwin doesn't have any exposed frame info, so give it some space. - */ -#define UMEM_FRAMESIZE (2 * sizeof(long long)) - -#elif defined(__sparc) || defined(__sparcv9) +#if defined(__sparc) || defined(__sparcv9) extern void flush_windows(void); #define UMEM_FRAMESIZE MINFRAME @@ -62,7 +43,7 @@ extern void flush_windows(void); */ #define UMEM_FRAMESIZE (sizeof (struct frame)) -#elif !defined(EC_UMEM_DUMMY_PCSTACK) +#else #error needs update for new architecture #endif @@ -74,9 +55,6 @@ extern void flush_windows(void); int getpcstack(uintptr_t *pcstack, int pcstack_limit, int check_signal) { -#ifdef EC_UMEM_DUMMY_PCSTACK - return 0; -#else struct frame *fp; struct frame *nextfp, *minfp; int depth = 0; @@ -207,5 +185,4 @@ getpcstack(uintptr_t *pcstack, int pcstack_limit, int check_signal) minfp = fp; } return (depth); -#endif } |