summaryrefslogtreecommitdiff
path: root/libc/sysdeps/linux/cris/bits
diff options
context:
space:
mode:
authorEric Andersen <andersen@codepoet.org>2003-03-03 20:58:42 +0000
committerEric Andersen <andersen@codepoet.org>2003-03-03 20:58:42 +0000
commit67eff66438688fddebe41f77fd252a3b2b135271 (patch)
tree18dbee3e9afe50d27095140198e2aa34df1de061 /libc/sysdeps/linux/cris/bits
parent2229d0fa131387b9b8ad16ac88347350a080aeb5 (diff)
Initial effort at adding profiling support.
Diffstat (limited to 'libc/sysdeps/linux/cris/bits')
-rw-r--r--libc/sysdeps/linux/cris/bits/machine-gmon.h28
-rw-r--r--libc/sysdeps/linux/cris/bits/profil-counter.h26
-rw-r--r--libc/sysdeps/linux/cris/bits/stackinfo.h28
3 files changed, 82 insertions, 0 deletions
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 <signal.h>
+
+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 */