From 5abebba403181de898bbea4ee1bcce5f088c663b Mon Sep 17 00:00:00 2001 From: Carlos O'Donell Date: Tue, 29 Apr 2014 03:08:48 -0400 Subject: Relocate hppa from ports to libc. --- sysdeps/hppa/dl-fptr.h | 39 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100644 sysdeps/hppa/dl-fptr.h (limited to 'sysdeps/hppa/dl-fptr.h') diff --git a/sysdeps/hppa/dl-fptr.h b/sysdeps/hppa/dl-fptr.h new file mode 100644 index 0000000000..f8ce73cf05 --- /dev/null +++ b/sysdeps/hppa/dl-fptr.h @@ -0,0 +1,39 @@ +/* Function descriptors. HPPA version. + Copyright (C) 2003-2014 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, see + . */ + +#ifndef dl_hppa_fptr_h +#define dl_hppa_fptr_h 1 + +#include + +/* Initialize function pointer code. Call before relocation processing. */ +extern void _dl_fptr_init (void); + +/* There are currently 33 dynamic symbols in ld.so. + ELF_MACHINE_BOOT_FPTR_TABLE_LEN needs to be at least that big. */ +#define ELF_MACHINE_BOOT_FPTR_TABLE_LEN 64 + +#define ELF_MACHINE_LOAD_ADDRESS(var, symbol) \ + asm ( \ +" b,l 1f,%0\n" \ +" depi 0,31,2,%0\n" \ +"1: addil L'" #symbol " - ($PIC_pcrel$0 - 8),%0\n" \ +" ldo R'" #symbol " - ($PIC_pcrel$0 - 12)(%%r1),%0\n" \ + : "=&r" (var) : : "r1"); + +#endif /* !dl_hppa_fptr_h */ -- cgit 1.4.1