diff options
author | "Jan-Benedict Glaw" <jbglaw@lug-owl.de> | 2006-01-27 21:20:28 +0000 |
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committer | "Jan-Benedict Glaw" <jbglaw@lug-owl.de> | 2006-01-27 21:20:28 +0000 |
commit | 0934f142036f12292711770d353f1c01ab718db7 (patch) | |
tree | bad0873c1bbd8c81ec70180d6ca4e4006d01fa62 /libc/sysdeps/linux/vax/bits/machine-gmon.h | |
parent | 9f341620c14e959d333fb26d8ec5e9f9dc5209d6 (diff) |
First round of VAX patches. This isn't complete right now, there are for
sure still bugs (properly hidden, of course), a libm is completely missing
(I've got one that implements some basic stuff, but that's really not
ready for checking in...)
I've also got a list of other things that need touch-ups, but that's mostly
minor stuff that'll be done during the next days.
Diffstat (limited to 'libc/sysdeps/linux/vax/bits/machine-gmon.h')
-rw-r--r-- | libc/sysdeps/linux/vax/bits/machine-gmon.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/vax/bits/machine-gmon.h b/libc/sysdeps/linux/vax/bits/machine-gmon.h new file mode 100644 index 000000000..841518f06 --- /dev/null +++ b/libc/sysdeps/linux/vax/bits/machine-gmon.h @@ -0,0 +1,41 @@ +/* i386-specific implementation of profiling support. + Copyright (C) 1997, 2002 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <sysdep.h> + +/* We need a special version of the `mcount' function since for ix86 it + must not clobber any register. This has several reasons: + - there is a bug in gcc as of version 2.7.2.2 which prohibits the + use of profiling together with nested functions + - the ELF `fixup' function uses GCC's regparm feature + - some (future) systems might want to pass parameters in registers. */ + +/* We must not pollute the global namespace. */ +#define mcount_internal __mcount_internal + +extern void mcount_internal (u_long frompc, u_long selfpc); + +#define _MCOUNT_DECL(frompc, selfpc) \ +void __attribute__ (( regparm (2) )) mcount_internal (u_long frompc, u_long selfpc) + + +/* Define MCOUNT as empty since we have the implementation in another + file. */ +#define MCOUNT |