Article View: comp.sys.sgi.bugs
Article #89Re: /usr/lib/fixade.o
From: Dave Olson
Date: Sat, 23 Jan 1993 19:35
Date: Sat, 23 Jan 1993 19:35
31 lines
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1911 bytes
In <147267@lll-winken.LLNL.GOV> billc@bigbird.llnl.gov (Bill Crutchfield) writes:
| I'm trying to track down a bus error on a code being ported to a R4000 SGI Crimson.
| Per the documentation fixade(3f) and unaligned(3x), I'm trying to
| link in /usr/lib/fixade.o which will catch and provide documentation
| on alignment errors in the code. The problem is that I cant link it
| in!! When I try, the compiler/linker complains:
|
| /usr/bin/ld:
| No symbolic information for: /usr/lib/fixade.o
|
| Running nm on the file also gives:
| nm: Error: no symbol table in /usr/lib/fixade.o
|
| But 'file /usr/lib/fixade.o' returns the information
| /usr/lib/fixade.o: mipseb executable stripped (R4000 fpdiv unchecked) - version 3.10
|
Sounds like somebody tried to save space on your system by stripping
all binaries, but forgot to exclude /usr/lib. If you reinstall the
dev product you should get an unstripped fixade.o
By the way, if you are compiling with -mips2, and use malloc/calloc for
data with doubles in it, use -lmalloc also. The libc malloc bogusly
returns memory that is only word (4 byte) aligned, not 8 byte. That
never showed up until the true 64 bit loads and stores on the r4k
systems.
--
Let no one tell me that silence gives consent, | Dave Olson
because whoever is silent dissents. | Silicon Graphics, Inc.
Maria Isabel Barreno | olson@sgi.com
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Newsgroups: comp.sys.sgi.bugs Path: arc1-ca.pugleaf.net!sparky!uunet!spool.mu.edu!sgiblab!sgigate!odin!twilight!zola!anchor!olson From: olson@anchor.esd.sgi.com (Dave Olson) Subject: Re: /usr/lib/fixade.o Message-ID: <v8cid0o@zola.esd.sgi.com> Keywords: bus error, alignment, fixade Sender: news@zola.esd.sgi.com (Net News) Organization: Silicon Graphics, Inc. Mountain View, CA References: <147267@lll-winken.LLNL.GOV> Date: Sat, 23 Jan 93 19:35:54 GMT Lines: 31