From 65233b5850accaaf3339e050c69f59b994582e86 Mon Sep 17 00:00:00 2001 From: Roland McGrath Date: Sat, 14 Sep 2002 08:55:27 +0000 Subject: 2002-09-10 Alan Modra * csu/gmon-start.c [!TEXT_START]: Define TEXT_START if not already defined in entry.h. (__gmon_start__) [!ENTRY_POINT_DECL]: Use TEXT_START macro to obtain lowest address for profiling in __monstartup call. * sysdeps/powerpc/powerpc64/elf/entry.h: New file. --- sysdeps/powerpc/powerpc64/elf/entry.h | 34 ++++++++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 sysdeps/powerpc/powerpc64/elf/entry.h (limited to 'sysdeps/powerpc') diff --git a/sysdeps/powerpc/powerpc64/elf/entry.h b/sysdeps/powerpc/powerpc64/elf/entry.h new file mode 100644 index 0000000..f9a7669 --- /dev/null +++ b/sysdeps/powerpc/powerpc64/elf/entry.h @@ -0,0 +1,34 @@ +/* Finding the entry point and start of text. PowerPC64 version. + 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. */ + + +#ifndef __ASSEMBLY__ +extern void _start (void); +#endif + +#define ENTRY_POINT _start + +/* We have to provide a special declaration. */ +#define ENTRY_POINT_DECL(class) class void _start (void); + +/* Use the address of ._start as the lowest address for which we need + to keep profiling records. We can't copy the ia64 scheme as our + entry poiny address is really the address of the function + descriptor, not the actual function entry. */ +#define TEXT_START (((long int *) ENTRY_POINT)[0]) -- cgit v1.1