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/sh/bits/machine-gmon.h | 32 +++++++++++++++++++++++++++++ libc/sysdeps/linux/sh/bits/profil-counter.h | 28 +++++++++++++++++++++++++ libc/sysdeps/linux/sh/bits/sigcontextinfo.h | 27 ++++++++++++++++++++++++ libc/sysdeps/linux/sh/bits/stackinfo.h | 28 +++++++++++++++++++++++++ 4 files changed, 115 insertions(+) create mode 100644 libc/sysdeps/linux/sh/bits/machine-gmon.h create mode 100644 libc/sysdeps/linux/sh/bits/profil-counter.h create mode 100644 libc/sysdeps/linux/sh/bits/sigcontextinfo.h create mode 100644 libc/sysdeps/linux/sh/bits/stackinfo.h (limited to 'libc/sysdeps/linux/sh/bits') diff --git a/libc/sysdeps/linux/sh/bits/machine-gmon.h b/libc/sysdeps/linux/sh/bits/machine-gmon.h new file mode 100644 index 000000000..46c7b191a --- /dev/null +++ b/libc/sysdeps/linux/sh/bits/machine-gmon.h @@ -0,0 +1,32 @@ +/* Machine-dependent definitions for profiling support. SH version. + Copyright (C) 1996, 1997, 1998, 2000 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. */ + +/* We must not pollute the global namespace. */ +#define mcount_internal __mcount_internal + +void mcount_internal (u_long frompc, u_long selfpc); + +#define _MCOUNT_DECL(frompc, selfpc) \ +void mcount_internal (u_long frompc, u_long selfpc) + + +/* Define MCOUNT as empty since we have the implementation in another + file. */ +#define MCOUNT + diff --git a/libc/sysdeps/linux/sh/bits/profil-counter.h b/libc/sysdeps/linux/sh/bits/profil-counter.h new file mode 100644 index 000000000..fe1df15ad --- /dev/null +++ b/libc/sysdeps/linux/sh/bits/profil-counter.h @@ -0,0 +1,28 @@ +/* Low-level statistical profiling support function. Linux/SH version. + Copyright (C) 1996, 1997, 1998, 2000 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, int _a2, int _a3, int _a4, struct sigcontext sc) +{ + void *pc; + pc = (void *) sc.sc_pc; + profil_count (pc); +} diff --git a/libc/sysdeps/linux/sh/bits/sigcontextinfo.h b/libc/sysdeps/linux/sh/bits/sigcontextinfo.h new file mode 100644 index 000000000..3e1f3e949 --- /dev/null +++ b/libc/sysdeps/linux/sh/bits/sigcontextinfo.h @@ -0,0 +1,27 @@ +/* Copyright (C) 1999, 2000 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Philip Blundell , 1999. + + 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. */ + +#define SIGCONTEXT int _a2, int _a3, int _a4, struct sigcontext + +#define SIGCONTEXT_EXTRA_ARGS _a2, _a3, _a4, +#define GET_PC(ctx) ((void *) ctx.sc_pc) +#define GET_FRAME(ctx) ((void *) ctx.sc_regs[14]) +#define GET_STACK(ctx) ((void *) ctx.sc_regs[15]) +#define CALL_SIGHANDLER(handler, signo, ctx) \ + (handler)((signo), SIGCONTEXT_EXTRA_ARGS (ctx)) diff --git a/libc/sysdeps/linux/sh/bits/stackinfo.h b/libc/sysdeps/linux/sh/bits/stackinfo.h new file mode 100644 index 000000000..e65338f25 --- /dev/null +++ b/libc/sysdeps/linux/sh/bits/stackinfo.h @@ -0,0 +1,28 @@ +/* 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. */ + +/* This file contains a bit of information about the stack allocation + of the processor. */ + +#ifndef _STACKINFO_H +#define _STACKINFO_H 1 + +/* On SH the stack grows down. */ +#define _STACK_GROWS_DOWN 1 + +#endif /* stackinfo.h */ -- cgit v1.2.3