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89 lines
2.8 KiB
89 lines
2.8 KiB
/* Initialization of SPARC specific backend library. |
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Copyright (C) 2002, 2005, 2006, 2007, 2008 Red Hat, Inc. |
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This file is part of elfutils. |
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This file is free software; you can redistribute it and/or modify |
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it under the terms of either |
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* the GNU Lesser General Public License as published by the Free |
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Software Foundation; either version 3 of the License, or (at |
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your option) any later version |
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or |
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* the GNU General Public License as published by the Free |
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Software Foundation; either version 2 of the License, or (at |
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your option) any later version |
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or both in parallel, as here. |
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elfutils is distributed in the hope that it will be useful, but |
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WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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General Public License for more details. |
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You should have received copies of the GNU General Public License and |
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the GNU Lesser General Public License along with this program. If |
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not, see <http://www.gnu.org/licenses/>. */ |
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#ifdef HAVE_CONFIG_H |
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# include <config.h> |
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#endif |
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#define BACKEND sparc_ |
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#define RELOC_PREFIX R_SPARC_ |
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#include "libebl_CPU.h" |
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/* In SPARC some relocations use the most significative 24 bits of the |
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r_type field to encode a secondary addend. Make sure the routines |
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in common-reloc.c acknowledge this. */ |
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#define RELOC_TYPE_ID(type) ((type) & 0xff) |
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/* This defines the common reloc hooks based on sparc_reloc.def. */ |
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#include "common-reloc.c" |
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extern __typeof (EBLHOOK (core_note)) sparc64_core_note attribute_hidden; |
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const char * |
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sparc_init (Elf *elf __attribute__ ((unused)), |
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GElf_Half machine __attribute__ ((unused)), |
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Ebl *eh, |
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size_t ehlen) |
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{ |
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/* Check whether the Elf_BH object has a sufficent size. */ |
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if (ehlen < sizeof (Ebl)) |
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return NULL; |
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/* We handle it. */ |
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if (machine == EM_SPARCV9) |
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eh->name = "SPARC v9"; |
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else if (machine == EM_SPARC32PLUS) |
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eh->name = "SPARC v8+"; |
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else |
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eh->name = "SPARC"; |
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sparc_init_reloc (eh); |
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HOOK (eh, reloc_simple_type); |
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HOOK (eh, machine_flag_check); |
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HOOK (eh, check_special_section); |
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HOOK (eh, symbol_type_name); |
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HOOK (eh, dynamic_tag_name); |
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HOOK (eh, dynamic_tag_check); |
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if (eh->class == ELFCLASS64) |
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eh->core_note = sparc64_core_note; |
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else |
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HOOK (eh, core_note); |
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HOOK (eh, auxv_info); |
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HOOK (eh, register_info); |
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HOOK (eh, return_value_location); |
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HOOK (eh, check_object_attribute); |
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HOOK (eh, abi_cfi); |
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/* gcc/config/sparc.h define FIRST_PSEUDO_REGISTER */ |
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eh->frame_nregs = 103; |
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/* The CFI Dwarf register with the "return address" in sparc |
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actually contains the call address. The return address is |
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located 8 bytes after it. */ |
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eh->ra_offset = 8; |
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HOOK (eh, set_initial_registers_tid); |
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return MODVERSION; |
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}
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