diff options
| -rw-r--r-- | usr.sbin/crunchgen/crunchgen.8 | 24 | ||||
| -rw-r--r-- | usr.sbin/crunchgen/crunchgen.c | 4 |
2 files changed, 14 insertions, 14 deletions
diff --git a/usr.sbin/crunchgen/crunchgen.8 b/usr.sbin/crunchgen/crunchgen.8 index 2f3f282d92e..3c37ebf0e88 100644 --- a/usr.sbin/crunchgen/crunchgen.8 +++ b/usr.sbin/crunchgen/crunchgen.8 @@ -1,4 +1,4 @@ -.\" $OpenBSD: crunchgen.8,v 1.1 2008/08/22 16:08:12 deraadt Exp $ +.\" $OpenBSD: crunchgen.8,v 1.2 2008/08/23 07:24:06 jmc Exp $ .\" .\" .\" Copyright (c) 1994 University of Maryland @@ -25,7 +25,7 @@ .\" Computer Science Department .\" University of Maryland at College Park .\" -.Dd $Mdocdate: August 22 2008 $ +.Dd $Mdocdate: August 23 2008 $ .Dt CRUNCHGEN 8 .Os .Sh NAME @@ -88,16 +88,6 @@ symbols, so to keep the C function ``foo'' visible, the option .Dq -k _foo must be used. .Pp -.Sh NOTES -The ELF version of -.Fl h -mangles the symbol table beyond recognition. -It is therefore not advisable to try to run -.Xr nm 1 -on a crunched object file. -This is due to the nature of the ELF symbol table -and how some arches uses the symbol attributes for their GOT build. -.Pp After .Nm is run, the crunched binary can be built by running @@ -133,6 +123,16 @@ The default name is .It Fl f Flush cache. Forces the recalculation of cached parameters. +.It Fl h +Hide all unnecessary symbols. +Note that the ELF version of +.Fl h +mangles the symbol table beyond recognition. +It is therefore not advisable to try to run +.Xr nm 1 +on a crunched object file. +This is due to the nature of the ELF symbol table +and how some architectures use the symbol attributes for their GOT build. .It Fl L Ar lib-dir Try to obtain libraries from .Ar lib-dir . diff --git a/usr.sbin/crunchgen/crunchgen.c b/usr.sbin/crunchgen/crunchgen.c index 60105ff079f..88a82d59f12 100644 --- a/usr.sbin/crunchgen/crunchgen.c +++ b/usr.sbin/crunchgen/crunchgen.c @@ -1,4 +1,4 @@ -/* $OpenBSD: crunchgen.c,v 1.2 2008/08/22 15:38:37 deraadt Exp $ */ +/* $OpenBSD: crunchgen.c,v 1.3 2008/08/23 07:24:06 jmc Exp $ */ /* * Copyright (c) 1994 University of Maryland @@ -215,7 +215,7 @@ usage(void) "usage: crunchgen [-Efq] [-c c-file-name] [-D src-root] [-e exec-file-name]\n" "\t[-L lib-dir] [-m makefile-name] [-O objdir-name] conf-file\n"); fprintf(stderr, - "usage: crunchgen -h [-f keep-list-file] [-k keep-symbol] object-file ...\n"); + " crunchgen -h [-f keep-list-file] [-k keep-symbol] object-file ...\n"); exit(1); } |