From c1b8190a1d648ebda8211a6a44e2c7d32ecff484 Mon Sep 17 00:00:00 2001 From: Jakub Jelinek Date: Tue, 20 May 2008 07:48:50 +0000 Subject: [PATCH] * sysdeps/sparc/machine-gmon.h: New file. * sysdeps/sparc/sparc-mcount.S: Likewise. * sysdeps/sparc/Makefile: Add sparc-mcount target to sysdep_routines in gmon directory. 2008-05-14 David S. Miller * sysdeps/sparc/machine-gmon.h: New file. * sysdeps/sparc/sparc-mcount.S: Likewise. * sysdeps/sparc/Makefile: Add sparc-mcount target to sysdep_routines in gmon directory. --- ChangeLog | 7 +++++++ sysdeps/sparc/Makefile | 4 ++++ sysdeps/sparc/machine-gmon.h | 33 +++++++++++++++++++++++++++++++++ sysdeps/sparc/sparc-mcount.S | 29 +++++++++++++++++++++++++++++ 4 files changed, 73 insertions(+) create mode 100644 sysdeps/sparc/machine-gmon.h create mode 100644 sysdeps/sparc/sparc-mcount.S diff --git a/ChangeLog b/ChangeLog index 6023aac430..cd093a5c92 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,10 @@ +2008-05-14 David S. Miller + + * sysdeps/sparc/machine-gmon.h: New file. + * sysdeps/sparc/sparc-mcount.S: Likewise. + * sysdeps/sparc/Makefile: Add sparc-mcount target to + sysdep_routines in gmon directory. + 2008-05-19 Jakub Jelinek * elf/soinit.c (__EH_FRAME_BEGIN__): Remove. diff --git a/sysdeps/sparc/Makefile b/sysdeps/sparc/Makefile index 40323a0643..9fa5324b41 100644 --- a/sysdeps/sparc/Makefile +++ b/sysdeps/sparc/Makefile @@ -1,6 +1,10 @@ # The Sparc `long double' is a distinct type we support. long-double-fcts = yes +ifeq ($(subdir),gmon) +sysdep_routines += sparc-mcount +endif + ifeq ($(subdir),db2) CPPFLAGS += -DHAVE_SPINLOCKS=1 -DHAVE_ASSEM_SPARC_GCC=1 endif diff --git a/sysdeps/sparc/machine-gmon.h b/sysdeps/sparc/machine-gmon.h new file mode 100644 index 0000000000..296c5ff4d2 --- /dev/null +++ b/sysdeps/sparc/machine-gmon.h @@ -0,0 +1,33 @@ +/* sparc-specific implementation of profiling support. + Copyright (C) 2008 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by David S. Miller , 2008 + + 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 + +/* We must not pollute the global namespace. */ +#define mcount_internal __mcount_internal + +extern void mcount_internal (u_long frompc, u_long selfpc) internal_function; + +#define _MCOUNT_DECL(frompc, selfpc) \ +void internal_function 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/sysdeps/sparc/sparc-mcount.S b/sysdeps/sparc/sparc-mcount.S new file mode 100644 index 0000000000..573b08f51c --- /dev/null +++ b/sysdeps/sparc/sparc-mcount.S @@ -0,0 +1,29 @@ +/* sparc-specific implemetation of profiling support. + Copyright (C) 2008 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by David S. Miller , 2008. + + 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 + +ENTRY(_mcount) + mov %i7, %o0 + ba __mcount_internal + mov %o7, %o1 +END(_mcount) + +weak_alias (_mcount, mcount) -- 2.43.5