From 67eff66438688fddebe41f77fd252a3b2b135271 Mon Sep 17 00:00:00 2001 From: Eric Andersen Date: Mon, 3 Mar 2003 20:58:42 +0000 Subject: Initial effort at adding profiling support. --- libc/sysdeps/linux/cris/bits/machine-gmon.h | 28 +++++++++++++++++++++++++++ libc/sysdeps/linux/cris/bits/profil-counter.h | 26 +++++++++++++++++++++++++ libc/sysdeps/linux/cris/bits/stackinfo.h | 28 +++++++++++++++++++++++++++ 3 files changed, 82 insertions(+) create mode 100644 libc/sysdeps/linux/cris/bits/machine-gmon.h create mode 100644 libc/sysdeps/linux/cris/bits/profil-counter.h create mode 100644 libc/sysdeps/linux/cris/bits/stackinfo.h (limited to 'libc/sysdeps/linux/cris') diff --git a/libc/sysdeps/linux/cris/bits/machine-gmon.h b/libc/sysdeps/linux/cris/bits/machine-gmon.h new file mode 100644 index 000000000..2f36a34d6 --- /dev/null +++ b/libc/sysdeps/linux/cris/bits/machine-gmon.h @@ -0,0 +1,28 @@ +/* PowerPC-specific implementation of profiling support. + Copyright (C) 1997, 2001 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + 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. */ + +void __mcount_internal (unsigned long frompc, unsigned long selfpc); + +#define _MCOUNT_DECL(frompc, selfpc) \ +void __mcount_internal (unsigned long frompc, unsigned long selfpc) + + +/* Define MCOUNT as empty since we have the implementation in another + file. FIXME: Just stubs, currently. */ +#define MCOUNT diff --git a/libc/sysdeps/linux/cris/bits/profil-counter.h b/libc/sysdeps/linux/cris/bits/profil-counter.h new file mode 100644 index 000000000..37adc1fee --- /dev/null +++ b/libc/sysdeps/linux/cris/bits/profil-counter.h @@ -0,0 +1,26 @@ +/* Low-level statistical profiling support function. Linux/CRIS version. + Copyright (C) 2001 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + 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 + +static void +profil_counter (int signo, struct sigcontext *scp) +{ + profil_count ((void *) scp->regs.irp); +} diff --git a/libc/sysdeps/linux/cris/bits/stackinfo.h b/libc/sysdeps/linux/cris/bits/stackinfo.h new file mode 100644 index 000000000..43c944834 --- /dev/null +++ b/libc/sysdeps/linux/cris/bits/stackinfo.h @@ -0,0 +1,28 @@ +/* Copyright (C) 2002 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + 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. */ + +/* This file contains a bit of information about the stack allocation + of the processor. */ + +#ifndef _STACKINFO_H +#define _STACKINFO_H 1 + +/* On cris the stack grows down. */ +#define _STACK_GROWS_DOWN 1 + +#endif /* stackinfo.h */ -- cgit v1.2.3