1 /* Common code for PA ELF implementations.
2 Copyright (C) 1999 Free Software Foundation, Inc.
4 This file is part of BFD, the Binary File Descriptor library.
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
20 #define ELF_HOWTO_TABLE_SIZE R_PARISC_UNIMPLEMENTED + 1
22 /* This file is included by multiple PA ELF BFD backends with different
25 Most of the routines are written to be size independent, but sometimes
26 external constraints require 32 or 64 bit specific code. We remap
27 the definitions/functions as necessary here. */
29 #define ELF_R_TYPE(X) ELF64_R_TYPE(X)
30 #define ELF_R_SYM(X) ELF64_R_SYM(X)
31 #define _bfd_elf_hppa_gen_reloc_type _bfd_elf64_hppa_gen_reloc_type
32 #define elf_hppa_relocate_section elf64_hppa_relocate_section
33 #define bfd_elf_bfd_final_link bfd_elf64_bfd_final_link
34 #define elf_hppa_final_link elf64_hppa_final_link
37 #define ELF_R_TYPE(X) ELF32_R_TYPE(X)
38 #define ELF_R_SYM(X) ELF32_R_SYM(X)
39 #define _bfd_elf_hppa_gen_reloc_type _bfd_elf32_hppa_gen_reloc_type
40 #define elf_hppa_relocate_section elf32_hppa_relocate_section
41 #define bfd_elf_bfd_final_link bfd_elf32_bfd_final_link
42 #define elf_hppa_final_link elf32_hppa_final_link
46 elf_hppa_relocate_section
47 PARAMS ((bfd *, struct bfd_link_info *, bfd *, asection *,
48 bfd_byte *, Elf_Internal_Rela *, Elf_Internal_Sym *, asection **));
50 static bfd_reloc_status_type elf_hppa_final_link_relocate
51 PARAMS ((Elf_Internal_Rela *, bfd *, bfd *, asection *,
52 bfd_byte *, bfd_vma, struct bfd_link_info *,
53 asection *, struct elf_link_hash_entry *,
54 struct elf64_hppa_dyn_hash_entry *));
56 static unsigned long elf_hppa_relocate_insn
57 PARAMS ((unsigned long, long, unsigned long));
59 static boolean elf_hppa_add_symbol_hook
60 PARAMS ((bfd *, struct bfd_link_info *, const Elf_Internal_Sym *,
61 const char **, flagword *, asection **, bfd_vma *));
63 static boolean elf_hppa_final_link
64 PARAMS ((bfd *, struct bfd_link_info *));
66 static boolean elf_hppa_unmark_useless_dynamic_symbols
67 PARAMS ((struct elf_link_hash_entry *, PTR));
69 static boolean elf_hppa_remark_useless_dynamic_symbols
70 PARAMS ((struct elf_link_hash_entry *, PTR));
72 static void elf_hppa_record_segment_addrs
73 PARAMS ((bfd *, asection *, PTR));
75 /* ELF/PA relocation howto entries. */
77 static reloc_howto_type elf_hppa_howto_table[ELF_HOWTO_TABLE_SIZE] =
79 {R_PARISC_NONE, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_NONE"},
81 /* The values in DIR32 are to placate the check in
82 _bfd_stab_section_find_nearest_line. */
83 {R_PARISC_DIR32, 0, 2, 32, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_DIR32", false, 0, 0xffffffff, false},
84 {R_PARISC_DIR21L, 0, 0, 21, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_DIR21L"},
85 {R_PARISC_DIR17R, 0, 0, 17, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_DIR17R"},
86 {R_PARISC_DIR17F, 0, 0, 17, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_DIR17F"},
87 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
88 {R_PARISC_DIR14R, 0, 0, 14, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_DIR14R"},
89 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
90 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
91 {R_PARISC_PCREL32, 0, 0, 32, true, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_PCREL32"},
93 {R_PARISC_PCREL21L, 0, 0, 21, true, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_PCREL21L"},
94 {R_PARISC_PCREL17R, 0, 0, 17, true, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_PCREL17R"},
95 {R_PARISC_PCREL17F, 0, 0, 17, true, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_PCREL17F"},
96 {R_PARISC_PCREL17C, 0, 0, 17, true, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_PCREL17C"},
97 {R_PARISC_PCREL14R, 0, 0, 14, true, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_PCREL14R"},
98 {R_PARISC_PCREL14F, 0, 0, 14, true, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_PCREL14F"},
99 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
100 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
101 {R_PARISC_DPREL21L, 0, 0, 21, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_DPREL21L"},
102 {R_PARISC_DPREL14WR, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_DPREL14WR"},
104 {R_PARISC_DPREL14DR, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_DPREL14DR"},
105 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
106 {R_PARISC_DPREL14R, 0, 0, 14, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_DPREL14R"},
107 {R_PARISC_DPREL14F, 0, 0, 14, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_DPREL14F"},
108 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
109 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
110 {R_PARISC_DLTREL21L, 0, 0, 21, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_DLTREL21L"},
111 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
112 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
113 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
115 {R_PARISC_DLTREL14R, 0, 0, 14, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_DLTREL14R"},
116 {R_PARISC_DLTREL14F, 0, 0, 14, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_DLTREL14F"},
117 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
118 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
119 {R_PARISC_DLTIND21L, 0, 0, 21, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_DLTIND21L"},
120 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
121 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
122 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
123 {R_PARISC_DLTIND14R, 0, 0, 14, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_DLTIND14R"},
124 {R_PARISC_DLTIND14F, 0, 0, 14, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_DLTIND14F"},
126 {R_PARISC_SETBASE, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_SETBASE"},
127 {R_PARISC_SECREL32, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_SECREL32"},
128 {R_PARISC_BASEREL21L, 0, 0, 21, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_BASEREL21L"},
129 {R_PARISC_BASEREL17R, 0, 0, 17, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_BASEREL17R"},
130 {R_PARISC_BASEREL17F, 0, 0, 17, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_BASEREL17F"},
131 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
132 {R_PARISC_BASEREL14R, 0, 0, 14, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_BASEREL14R"},
133 {R_PARISC_BASEREL14F, 0, 0, 14, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_BASEREL14F"},
134 {R_PARISC_SEGBASE, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_SEGBASE"},
135 {R_PARISC_SEGREL32, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_SEGREL32"},
137 {R_PARISC_PLTOFF21L, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_PLTOFF21L"},
138 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
139 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
140 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
141 {R_PARISC_PLTOFF14R, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_PLTOFF14R"},
142 {R_PARISC_PLTOFF14F, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_PLTOFF14F"},
143 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
144 {R_PARISC_LTOFF_FPTR32, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_LTOFF_FPTR32"},
145 {R_PARISC_LTOFF_FPTR21L, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_LTOFF_FPTR21L"},
146 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
148 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
149 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
150 {R_PARISC_LTOFF_FPTR14R, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_LTOFF_FPTR14R"},
151 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
152 {R_PARISC_FPTR64, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_FPTR64"},
153 {R_PARISC_PLABEL32, 0, 0, 32, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_PLABEL32"},
154 {R_PARISC_PLABEL21L, 0, 0, 21, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_PLABEL21L"},
155 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
156 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
157 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
159 {R_PARISC_PLABEL14R, 0, 0, 14, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_PLABEL14R"},
160 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
161 {R_PARISC_PCREL64, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_PCREL64"},
162 {R_PARISC_PCREL22C, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_PCREL22C"},
163 {R_PARISC_PCREL22F, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_PCREL22F"},
164 {R_PARISC_PCREL14WR, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_PCREL14WR"},
165 {R_PARISC_PCREL14DR, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_PCREL14DR"},
166 {R_PARISC_PCREL16F, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_PCREL16F"},
167 {R_PARISC_PCREL16WF, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_PCREL16WF"},
168 {R_PARISC_PCREL16DF, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_PCREL16DF"},
170 {R_PARISC_DIR64, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_DIR64"},
171 {R_PARISC_NONE, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_NONE"},
172 {R_PARISC_NONE, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_NONE"},
173 {R_PARISC_DIR14WR, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_DIR14WR"},
174 {R_PARISC_DIR14DR, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_DIR14DR"},
175 {R_PARISC_DIR16F, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_DIR16F"},
176 {R_PARISC_DIR16WF, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_DIR16WF"},
177 {R_PARISC_DIR16DF, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_DIR16DF"},
178 {R_PARISC_GPREL64, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_GPREL64"},
179 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
181 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
182 {R_PARISC_DLTREL14WR, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_DLTREL14WR"},
183 {R_PARISC_DLTREL14DR, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_DLTREL14DR"},
184 {R_PARISC_GPREL16F, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_GPREL16F"},
185 {R_PARISC_GPREL16WF, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_GPREL16WF"},
186 {R_PARISC_GPREL16DF, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_GPREL16DF"},
187 {R_PARISC_LTOFF64, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_LTOFF64"},
188 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
189 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
190 {R_PARISC_DLTIND14WR, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_DLTIND14WR"},
192 {R_PARISC_DLTIND14DR, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_DLTIND14DR"},
193 {R_PARISC_LTOFF16F, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_LTOFF16F"},
194 {R_PARISC_LTOFF16WF, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_LTOFF16DF"},
195 {R_PARISC_LTOFF16DF, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_LTOFF16DF"},
196 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
197 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
198 {R_PARISC_BASEREL14WR, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_BSEREL14WR"},
199 {R_PARISC_BASEREL14DR, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_BASEREL14DR"},
200 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
201 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
203 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
204 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
205 {R_PARISC_SEGREL64, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_SEGREL64"},
206 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
207 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
208 {R_PARISC_PLTOFF14WR, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_PLTOFF14WR"},
209 {R_PARISC_PLTOFF14DR, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_PLTOFF14DR"},
210 {R_PARISC_PLTOFF16F, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_PLTOFF16F"},
211 {R_PARISC_PLTOFF16WF, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_PLTOFF16WF"},
212 {R_PARISC_PLTOFF16DF, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_PLTOFF16DF"},
214 {R_PARISC_LTOFF_FPTR64, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
215 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
216 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
217 {R_PARISC_LTOFF_FPTR14WR, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_LTOFF_FPTR14WR"},
218 {R_PARISC_LTOFF_FPTR14DR, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_LTOFF_FPTR14DR"},
219 {R_PARISC_LTOFF_FPTR16F, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_LTOFF_FPTR16F"},
220 {R_PARISC_LTOFF_FPTR16WF, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_LTOFF_FPTR16WF"},
221 {R_PARISC_LTOFF_FPTR16DF, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
222 {R_PARISC_COPY, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_COPY"},
223 {R_PARISC_IPLT, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_IPLT"},
225 {R_PARISC_EPLT, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_EPLT"},
226 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
227 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
228 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
229 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
230 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
231 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
232 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_dont, NULL, "R_PARISC_UNIMPLEMENTED"},
233 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
234 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
236 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_dont, NULL, "R_PARISC_UNIMPLEMENTED"},
237 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
238 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
239 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
240 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
241 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
242 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
243 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_dont, NULL, "R_PARISC_UNIMPLEMENTED"},
244 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
245 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
247 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_dont, NULL, "R_PARISC_UNIMPLEMENTED"},
248 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_dont, NULL, "R_PARISC_UNIMPLEMENTED"},
249 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_dont, NULL, "R_PARISC_UNIMPLEMENTED"},
250 {R_PARISC_TPREL32, 0, 0, 0, false, 0, complain_overflow_dont, NULL, "R_PARISC_TPREL32"},
251 {R_PARISC_TPREL21L, 0, 0, 0, false, 0, complain_overflow_dont, NULL, "R_PARISC_TPREL21L"},
252 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_dont, NULL, "R_PARISC_UNIMPLEMENTED"},
253 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_dont, NULL, "R_PARISC_UNIMPLEMENTED"},
254 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_dont, NULL, "R_PARISC_UNIMPLEMENTED"},
255 {R_PARISC_TPREL14R, 0, 0, 0, false, 0, complain_overflow_dont, NULL, "R_PARISC_TPREL14R"},
256 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_dont, NULL, "R_PARISC_UNIMPLEMENTED"},
258 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_dont, NULL, "R_PARISC_UNIMPLEMENTED"},
259 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_dont, NULL, "R_PARISC_UNIMPLEMENTED"},
260 {R_PARISC_LTOFF_TP21L, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_LTOFF_TP21L"},
261 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_dont, NULL, "R_PARISC_UNIMPLEMENTED"},
262 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
263 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
264 {R_PARISC_LTOFF_TP14R, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
265 {R_PARISC_LTOFF_TP14F, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_LTOFF_TP14F"},
266 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
267 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
269 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
270 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_dont, NULL, "R_PARISC_UNIMPLEMENTED"},
271 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
272 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
273 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
274 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
275 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
276 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
277 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_dont, NULL, "R_PARISC_UNIMPLEMENTED"},
278 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
280 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
281 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_dont, NULL, "R_PARISC_UNIMPLEMENTED"},
282 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
283 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
284 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
285 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
286 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
287 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
288 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_dont, NULL, "R_PARISC_UNIMPLEMENTED"},
289 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
291 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
292 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_dont, NULL, "R_PARISC_UNIMPLEMENTED"},
293 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
294 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
295 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
296 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
297 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
298 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
299 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_dont, NULL, "R_PARISC_UNIMPLEMENTED"},
300 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
302 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
303 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_dont, NULL, "R_PARISC_UNIMPLEMENTED"},
304 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
305 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
306 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
307 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
308 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
309 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
310 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_dont, NULL, "R_PARISC_UNIMPLEMENTED"},
311 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
313 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
314 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
315 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_dont, NULL, "R_PARISC_UNIMPLEMENTED"},
316 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
317 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
318 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
319 {R_PARISC_TPREL64, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_TPREL64"},
320 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
321 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
322 {R_PARISC_TPREL14WR, 0, 0, 0, false, 0, complain_overflow_dont, NULL, "R_PARISC_TPREL14WR"},
324 {R_PARISC_TPREL14DR, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_TPREL14DR"},
325 {R_PARISC_TPREL16F, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_TPREL16F"},
326 {R_PARISC_TPREL16WF, 0, 0, 0, false, 0, complain_overflow_dont, NULL, "R_PARISC_TPREL16WF"},
327 {R_PARISC_TPREL16DF, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_TPREL16DF"},
328 {R_PARISC_LTOFF_TP64, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_LTOFF_TP64"},
329 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
330 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
331 {R_PARISC_LTOFF_TP14WR, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_LTOFF_TP14WR"},
332 {R_PARISC_LTOFF_TP14DR, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_LTOFF_TP14DR"},
333 {R_PARISC_LTOFF_TP16F, 0, 0, 0, false, 0, complain_overflow_dont, NULL, "R_PARISC_LTOFF_TP16F"},
335 {R_PARISC_LTOFF_TP16WF, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_LTOFF_TP16WF"},
336 {R_PARISC_LTOFF_TP16DF, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_LTOFF_TP16DF"},
339 #define OFFSET_14R_FROM_21L 4
340 #define OFFSET_14F_FROM_21L 5
342 /* Return one (or more) BFD relocations which implement the base
343 relocation with modifications based on format and field. */
345 elf_hppa_reloc_type **
346 _bfd_elf_hppa_gen_reloc_type (abfd, base_type, format, field, ignore, sym)
348 elf_hppa_reloc_type base_type;
354 elf_hppa_reloc_type *finaltype;
355 elf_hppa_reloc_type **final_types;
357 /* Allocate slots for the BFD relocation. */
358 final_types = ((elf_hppa_reloc_type **)
359 bfd_alloc (abfd, sizeof (elf_hppa_reloc_type *) * 2));
360 if (final_types == NULL)
363 /* Allocate space for the relocation itself. */
364 finaltype = ((elf_hppa_reloc_type *)
365 bfd_alloc (abfd, sizeof (elf_hppa_reloc_type)));
366 if (finaltype == NULL)
369 /* Some reasonable defaults. */
370 final_types[0] = finaltype;
371 final_types[1] = NULL;
373 #define final_type finaltype[0]
375 final_type = base_type;
377 /* Just a tangle of nested switch statements to deal with the braindamage
378 that a different field selector means a completely different relocation
382 /* We have been using generic relocation types. However, that may not
383 really make sense. Anyway, we need to support both R_PARISC_DIR64
384 and R_PARISC_DIR32 here. */
387 case R_HPPA_ABS_CALL:
395 final_type = R_PARISC_DIR14R;
398 final_type = R_PARISC_DLTIND14R;
401 final_type = R_PARISC_LTOFF_FPTR14DR;
404 final_type = R_PARISC_DLTIND14F;
407 final_type = R_PARISC_PLABEL14R;
418 final_type = R_PARISC_DIR17F;
422 final_type = R_PARISC_DIR17R;
434 final_type = R_PARISC_DIR21L;
437 final_type = R_PARISC_DLTIND21L;
440 final_type = R_PARISC_LTOFF_FPTR21L;
443 final_type = R_PARISC_PLABEL21L;
454 final_type = R_PARISC_DIR32;
455 /* When in 64bit mode, a 32bit relocation is supposed to
456 be a section relative relocation. Dwarf2 (for example)
457 uses 32bit section relative relocations. */
458 if (bfd_get_arch_info (abfd)->bits_per_address != 32)
459 final_type = R_PARISC_SECREL32;
462 final_type = R_PARISC_PLABEL32;
473 final_type = R_PARISC_DIR64;
476 final_type = R_PARISC_FPTR64;
497 final_type = base_type + OFFSET_14R_FROM_21L;
500 final_type = base_type + OFFSET_14F_FROM_21L;
512 final_type = base_type;
525 case R_HPPA_PCREL_CALL:
533 final_type = R_PARISC_PCREL14R;
536 final_type = R_PARISC_PCREL14F;
548 final_type = R_PARISC_PCREL17R;
551 final_type = R_PARISC_PCREL17F;
562 final_type = R_PARISC_PCREL22F;
574 final_type = R_PARISC_PCREL21L;
586 case R_PARISC_SEGREL32:
587 case R_PARISC_SEGBASE:
588 /* The defaults are fine for these cases. */
598 /* Translate from an elf into field into a howto relocation pointer. */
601 elf_hppa_info_to_howto (abfd, bfd_reloc, elf_reloc)
604 Elf_Internal_Rela *elf_reloc;
606 BFD_ASSERT (ELF_R_TYPE(elf_reloc->r_info)
607 < (unsigned int) R_PARISC_UNIMPLEMENTED);
608 bfd_reloc->howto = &elf_hppa_howto_table[ELF_R_TYPE (elf_reloc->r_info)];
611 /* Translate from an elf into field into a howto relocation pointer. */
614 elf_hppa_info_to_howto_rel (abfd, bfd_reloc, elf_reloc)
617 Elf_Internal_Rel *elf_reloc;
619 BFD_ASSERT (ELF_R_TYPE(elf_reloc->r_info)
620 < (unsigned int) R_PARISC_UNIMPLEMENTED);
621 bfd_reloc->howto = &elf_hppa_howto_table[ELF_R_TYPE (elf_reloc->r_info)];
624 /* Return the address of the howto table entry to perform the CODE
625 relocation for an ARCH machine. */
627 static reloc_howto_type *
628 elf_hppa_reloc_type_lookup (abfd, code)
630 bfd_reloc_code_real_type code;
632 if ((int) code < (int) R_PARISC_UNIMPLEMENTED)
634 BFD_ASSERT ((int) elf_hppa_howto_table[(int) code].type == (int) code);
635 return &elf_hppa_howto_table[(int) code];
641 elf_hppa_final_write_processing (abfd, linker)
645 int mach = bfd_get_mach (abfd);
647 elf_elfheader (abfd)->e_flags &= ~(EF_PARISC_ARCH | EF_PARISC_TRAPNIL
648 | EF_PARISC_EXT | EF_PARISC_LSB
649 | EF_PARISC_WIDE | EF_PARISC_NO_KABP
650 | EF_PARISC_LAZYSWAP);
653 elf_elfheader (abfd)->e_flags |= EFA_PARISC_1_0;
655 elf_elfheader (abfd)->e_flags |= EFA_PARISC_1_1;
657 elf_elfheader (abfd)->e_flags |= EFA_PARISC_2_0;
659 elf_elfheader (abfd)->e_flags |= EF_PARISC_WIDE | EFA_PARISC_2_0;
662 /* Return true if SYM represents a local label symbol. */
665 elf_hppa_is_local_label_name (abfd, name)
666 bfd *abfd ATTRIBUTE_UNUSED;
669 return (name[0] == 'L' && name[1] == '$');
672 /* Set the correct type for an ELF section. We do this by the
673 section name, which is a hack, but ought to work. */
676 elf_hppa_fake_sections (abfd, hdr, sec)
678 Elf64_Internal_Shdr *hdr;
681 register const char *name;
683 name = bfd_get_section_name (abfd, sec);
685 if (strcmp (name, ".PARISC.unwind") == 0)
689 hdr->sh_type = SHT_LOPROC + 1;
690 /* ?!? How are unwinds supposed to work for symbols in arbitrary
691 sections? Or what if we have multiple .text sections in a single
692 .o file? HP really messed up on this one.
694 Ugh. We can not use elf_section_data (sec)->this_idx at this
695 point because it is not initialized yet.
697 So we (gasp) recompute it here. Hopefully nobody ever changes the
698 way sections are numbered in elf.c! */
699 for (sec = abfd->sections, indx = 1; sec; sec = sec->next, indx++)
701 if (sec->name && strcmp (sec->name, ".text") == 0)
708 /* I have no idea if this is really necessary or what it means. */
714 /* Hook called by the linker routine which adds symbols from an object
715 file. HP's libraries define symbols with HP specific section
716 indices, which we have to handle. */
719 elf_hppa_add_symbol_hook (abfd, info, sym, namep, flagsp, secp, valp)
721 struct bfd_link_info *info ATTRIBUTE_UNUSED;
722 const Elf_Internal_Sym *sym;
723 const char **namep ATTRIBUTE_UNUSED;
724 flagword *flagsp ATTRIBUTE_UNUSED;
728 int index = sym->st_shndx;
732 case SHN_PARISC_ANSI_COMMON:
733 *secp = bfd_make_section_old_way (abfd, ".PARISC.ansi.common");
734 (*secp)->flags |= SEC_IS_COMMON;
735 *valp = sym->st_size;
738 case SHN_PARISC_HUGE_COMMON:
739 *secp = bfd_make_section_old_way (abfd, ".PARISC.huge.common");
740 (*secp)->flags |= SEC_IS_COMMON;
741 *valp = sym->st_size;
749 elf_hppa_unmark_useless_dynamic_symbols (h, data)
750 struct elf_link_hash_entry *h;
753 struct bfd_link_info *info = (struct bfd_link_info *)data;
755 /* If we are not creating a shared library, and this symbol is
756 referenced by a shared library but is not defined anywhere, then
757 the generic code will warn that it is undefined.
759 This behavior is undesirable on HPs since the standard shared
760 libraries contain reerences to undefined symbols.
762 So we twiddle the flags associated with such symbols so that they
763 will not trigger the warning. ?!? FIXME. This is horribly fraglie.
765 Ultimately we should have better controls over the generic ELF BFD
767 if (! info->relocateable
769 && !info->no_undefined)
770 && h->root.type == bfd_link_hash_undefined
771 && (h->elf_link_hash_flags & ELF_LINK_HASH_REF_DYNAMIC) != 0
772 && (h->elf_link_hash_flags & ELF_LINK_HASH_REF_REGULAR) == 0)
774 h->elf_link_hash_flags &= ~ELF_LINK_HASH_REF_DYNAMIC;
775 h->elf_link_hash_flags |= 0x8000;
783 elf_hppa_remark_useless_dynamic_symbols (h, data)
784 struct elf_link_hash_entry *h;
787 struct bfd_link_info *info = (struct bfd_link_info *)data;
789 /* If we are not creating a shared library, and this symbol is
790 referenced by a shared library but is not defined anywhere, then
791 the generic code will warn that it is undefined.
793 This behavior is undesirable on HPs since the standard shared
794 libraries contain reerences to undefined symbols.
796 So we twiddle the flags associated with such symbols so that they
797 will not trigger the warning. ?!? FIXME. This is horribly fragile.
799 Ultimately we should have better controls over the generic ELF BFD
801 if (! info->relocateable
803 && !info->no_undefined)
804 && h->root.type == bfd_link_hash_undefined
805 && (h->elf_link_hash_flags & ELF_LINK_HASH_REF_DYNAMIC) == 0
806 && (h->elf_link_hash_flags & ELF_LINK_HASH_REF_REGULAR) == 0
807 && (h->elf_link_hash_flags & 0x8000) != 0)
809 h->elf_link_hash_flags |= ELF_LINK_HASH_REF_DYNAMIC;
810 h->elf_link_hash_flags &= ~0x8000;
816 /* Record the lowest address for the data and text segments. */
818 elf_hppa_record_segment_addrs (abfd, section, data)
819 bfd *abfd ATTRIBUTE_UNUSED;
823 struct elf64_hppa_link_hash_table *hppa_info;
826 hppa_info = (struct elf64_hppa_link_hash_table *)data;
828 value = section->vma - section->filepos;
830 if ((section->flags & (SEC_ALLOC | SEC_LOAD | SEC_READONLY)
831 == (SEC_ALLOC | SEC_LOAD | SEC_READONLY))
832 && value < hppa_info->text_segment_base)
833 hppa_info->text_segment_base = value;
834 else if ((section->flags & (SEC_ALLOC | SEC_LOAD | SEC_READONLY)
835 == (SEC_ALLOC | SEC_LOAD))
836 && value < hppa_info->data_segment_base)
837 hppa_info->data_segment_base = value;
840 /* Called after we have seen all the input files/sections, but before
841 final symbol resolution and section placement has been determined.
843 We use this hook to (possibly) provide a value for __gp, then we
844 fall back to the generic ELF final link routine. */
847 elf_hppa_final_link (abfd, info)
849 struct bfd_link_info *info;
853 /* Make sure we've got ourselves a suitable __gp value. */
854 if (!info->relocateable)
856 struct elf_link_hash_entry *gp;
860 /* Find the .opd section. __gp's value should be the same as
861 the start of .PARISC.global section. */
862 for (os = abfd->sections; os ; os = os->next)
864 /* This would be cleaner if we marked sections with an attribute
865 indicating they are short sections. */
866 if (strcmp (os->name, ".PARISC.global") == 0)
870 BFD_ASSERT (os != NULL)
872 gp_val = (os->output_section->vma + os->output_offset);
874 gp = elf_link_hash_lookup (elf_hash_table (info), "__gp", true,
876 gp->root.type = bfd_link_hash_defined;
877 gp->root.u.def.section = os;
878 gp->root.u.def.value = 0;
879 _bfd_set_gp_value (abfd, gp_val);
882 /* We need to know the base of the text and data segments so that we
883 can perform SEGREL relocations. We will recore the base addresses
884 when we encounter the first SEGREL relocation. */
885 elf64_hppa_hash_table (info)->text_segment_base = (bfd_vma)-1;
886 elf64_hppa_hash_table (info)->data_segment_base = (bfd_vma)-1;
888 /* HP's shared libraries have references to symbols that are not
889 defined anywhere. The generic ELF BFD linker code will complaim
892 So we detect the losing case and arrange for the flags on the symbol
893 to indicate that it was never referenced. This keeps the generic
894 ELF BFD link code happy and appears to not create any secondary
895 problems. Ultimately we need a way to control the behavior of the
896 generic ELF BFD link code better. */
897 elf_link_hash_traverse (elf_hash_table (info),
898 elf_hppa_unmark_useless_dynamic_symbols,
901 /* Invoke the regular ELF backend linker to do all the work. */
902 retval = bfd_elf_bfd_final_link (abfd, info);
904 elf_link_hash_traverse (elf_hash_table (info),
905 elf_hppa_remark_useless_dynamic_symbols,
911 /* Relocate an HPPA ELF section. */
914 elf_hppa_relocate_section (output_bfd, info, input_bfd, input_section,
915 contents, relocs, local_syms, local_sections)
917 struct bfd_link_info *info;
919 asection *input_section;
921 Elf_Internal_Rela *relocs;
922 Elf_Internal_Sym *local_syms;
923 asection **local_sections;
925 Elf_Internal_Shdr *symtab_hdr;
926 Elf_Internal_Rela *rel;
927 Elf_Internal_Rela *relend;
928 struct elf64_hppa_link_hash_table *hppa_info = elf64_hppa_hash_table (info);
930 symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr;
933 relend = relocs + input_section->reloc_count;
934 for (; rel < relend; rel++)
937 reloc_howto_type *howto = elf_hppa_howto_table + ELF_R_TYPE (rel->r_info);
938 unsigned long r_symndx;
939 struct elf_link_hash_entry *h;
940 Elf_Internal_Sym *sym;
943 bfd_reloc_status_type r;
944 const char *sym_name;
946 char *dynh_buf = NULL;
947 size_t dynh_buflen = 0;
948 struct elf64_hppa_dyn_hash_entry *dyn_h = NULL;
950 r_type = ELF_R_TYPE (rel->r_info);
951 if (r_type < 0 || r_type >= (int) R_PARISC_UNIMPLEMENTED)
953 bfd_set_error (bfd_error_bad_value);
957 r_symndx = ELF_R_SYM (rel->r_info);
959 if (info->relocateable)
961 /* This is a relocateable link. We don't have to change
962 anything, unless the reloc is against a section symbol,
963 in which case we have to adjust according to where the
964 section symbol winds up in the output section. */
965 if (r_symndx < symtab_hdr->sh_info)
967 sym = local_syms + r_symndx;
968 if (ELF_ST_TYPE (sym->st_info) == STT_SECTION)
970 sym_sec = local_sections[r_symndx];
971 rel->r_addend += sym_sec->output_offset;
978 /* This is a final link. */
982 if (r_symndx < symtab_hdr->sh_info)
984 /* This is a local symbol. */
985 sym = local_syms + r_symndx;
986 sym_sec = local_sections[r_symndx];
987 relocation = ((ELF_ST_TYPE (sym->st_info) == STT_SECTION
989 + sym_sec->output_offset
990 + sym_sec->output_section->vma);
992 /* If this symbol has an entry in the PA64 dynamic hash
993 table, then get it. */
994 dyn_name = get_dyn_name (input_bfd, h, rel,
995 &dynh_buf, &dynh_buflen);
996 dyn_h = elf64_hppa_dyn_hash_lookup (&hppa_info->dyn_hash_table,
997 dyn_name, false, false);
1002 /* This is not a local symbol. */
1005 indx = r_symndx - symtab_hdr->sh_info;
1006 h = elf_sym_hashes (input_bfd)[indx];
1007 while (h->root.type == bfd_link_hash_indirect
1008 || h->root.type == bfd_link_hash_warning)
1009 h = (struct elf_link_hash_entry *) h->root.u.i.link;
1010 if (h->root.type == bfd_link_hash_defined
1011 || h->root.type == bfd_link_hash_defweak)
1013 sym_sec = h->root.u.def.section;
1016 /* If this symbol has an entry in the PA64 dynamic hash
1017 table, then get it. */
1018 dyn_name = get_dyn_name (input_bfd, h, rel,
1019 &dynh_buf, &dynh_buflen);
1020 dyn_h = elf64_hppa_dyn_hash_lookup (&hppa_info->dyn_hash_table,
1021 dyn_name, false, false);
1023 /* If we have a relocation against a symbol defined in a
1024 shared library and we have not created an entry in the
1025 PA64 dynamic symbol hash table for it, then we lose. */
1026 if (sym_sec->output_section == NULL && dyn_h == NULL)
1028 (*_bfd_error_handler)
1029 (_("%s: warning: unresolvable relocation against symbol `%s' from %s section"),
1030 bfd_get_filename (input_bfd), h->root.root.string,
1031 bfd_get_section_name (input_bfd, input_section));
1034 else if (sym_sec->output_section)
1035 relocation = (h->root.u.def.value
1036 + sym_sec->output_offset
1037 + sym_sec->output_section->vma);
1038 /* Value will be provided via one of the offsets in the
1039 dyn_h hash table entry. */
1043 else if (h->root.type == bfd_link_hash_undefweak)
1047 if (!((*info->callbacks->undefined_symbol)
1048 (info, h->root.root.string, input_bfd,
1049 input_section, rel->r_offset)))
1056 sym_name = h->root.root.string;
1059 sym_name = bfd_elf_string_from_elf_section (input_bfd,
1060 symtab_hdr->sh_link,
1062 if (sym_name == NULL)
1064 if (*sym_name == '\0')
1065 sym_name = bfd_section_name (input_bfd, sym_sec);
1068 r = elf_hppa_final_link_relocate (rel, input_bfd, output_bfd,
1069 input_section, contents,
1070 relocation, info, sym_sec,
1073 if (r != bfd_reloc_ok)
1079 case bfd_reloc_overflow:
1081 if (!((*info->callbacks->reloc_overflow)
1082 (info, sym_name, howto->name, (bfd_vma) 0,
1083 input_bfd, input_section, rel->r_offset)))
1094 /* Compute the value for a relocation (REL) during a final link stage,
1095 then insert the value into the proper location in CONTENTS.
1097 VALUE is a tentative value for the relocation and may be overridden
1098 and modified here based on the specific relocation to be performed.
1100 For example we do conversions for PC-relative branches in this routine
1101 or redirection of calls to external routines to stubs.
1103 The work of actually applying the relocation is left to a helper
1104 routine in an attempt to reduce the complexity and size of this
1107 static bfd_reloc_status_type
1108 elf_hppa_final_link_relocate (rel, input_bfd, output_bfd,
1109 input_section, contents, value,
1110 info, sym_sec, h, dyn_h)
1111 Elf_Internal_Rela *rel;
1114 asection *input_section;
1117 struct bfd_link_info *info;
1119 struct elf_link_hash_entry *h;
1120 struct elf64_hppa_dyn_hash_entry *dyn_h;
1123 bfd_vma offset = rel->r_offset;
1124 bfd_vma addend = rel->r_addend;
1125 reloc_howto_type *howto = elf_hppa_howto_table + ELF_R_TYPE (rel->r_info);
1126 unsigned long r_type = howto->type;
1127 unsigned long r_field = e_fsel;
1128 bfd_byte *hit_data = contents + offset;
1129 struct elf64_hppa_link_hash_table *hppa_info = elf64_hppa_hash_table (info);
1131 insn = bfd_get_32 (input_bfd, hit_data);
1138 /* Random PC relative relocs. */
1139 case R_PARISC_PCREL21L:
1140 case R_PARISC_PCREL14R:
1141 case R_PARISC_PCREL14F:
1142 case R_PARISC_PCREL14WR:
1143 case R_PARISC_PCREL14DR:
1144 case R_PARISC_PCREL16F:
1145 case R_PARISC_PCREL16WF:
1146 case R_PARISC_PCREL16DF:
1148 if (r_type == R_PARISC_PCREL21L)
1150 else if (r_type == R_PARISC_PCREL14F
1151 || r_type == R_PARISC_PCREL16F
1152 || r_type == R_PARISC_PCREL16WF
1153 || r_type == R_PARISC_PCREL16DF)
1158 /* If this is a call to a function defined in another dynamic
1159 library, then redirect the call to the local stub for this
1161 if (sym_sec->output_section == NULL)
1162 value = dyn_h->stub_offset;
1164 /* Turn VALUE into a proper PC relative address. */
1165 value -= (offset + input_section->output_offset
1166 + input_section->output_section->vma);
1168 /* Adjust for any field selectors. */
1169 value = hppa_field_adjust (value, -8 + addend, r_field);
1171 /* Apply the relocation to the given instruction. */
1172 insn = elf_hppa_relocate_insn (insn, value, r_type);
1176 /* Basic function call support. I'm not entirely sure if PCREL14F is
1177 actually needed or even handled correctly.
1179 Note for a call to a function defined in another dynamic library
1180 we want to redirect the call to a stub. */
1181 case R_PARISC_PCREL22F:
1182 case R_PARISC_PCREL17F:
1183 case R_PARISC_PCREL22C:
1184 case R_PARISC_PCREL17C:
1185 case R_PARISC_PCREL17R:
1187 if (r_type == R_PARISC_PCREL17R)
1192 /* If this is a call to a function defined in another dynamic
1193 library, then redirect the call to the local stub for this
1195 if (sym_sec->output_section == NULL)
1196 value = (dyn_h->stub_offset + hppa_info->stub_sec->output_offset
1197 + hppa_info->stub_sec->output_section->vma);
1199 /* Turn VALUE into a proper PC relative address. */
1200 value -= (offset + input_section->output_offset
1201 + input_section->output_section->vma);
1203 /* Adjust for any field selectors. */
1204 value = hppa_field_adjust (value, -8 + addend, e_fsel);
1206 /* All branches are implicitly shifted by 2 places. */
1209 /* Apply the relocation to the given instruction. */
1210 insn = elf_hppa_relocate_insn (insn, value, r_type);
1214 /* Indirect references to data through the DLT. */
1215 case R_PARISC_DLTIND14R:
1216 case R_PARISC_DLTIND14F:
1217 case R_PARISC_DLTIND14DR:
1218 case R_PARISC_DLTIND14WR:
1219 case R_PARISC_DLTIND21L:
1220 case R_PARISC_LTOFF_FPTR14R:
1221 case R_PARISC_LTOFF_FPTR14DR:
1222 case R_PARISC_LTOFF_FPTR14WR:
1223 case R_PARISC_LTOFF_FPTR21L:
1224 case R_PARISC_LTOFF_FPTR16F:
1225 case R_PARISC_LTOFF_FPTR16WF:
1226 case R_PARISC_LTOFF_FPTR16DF:
1227 case R_PARISC_LTOFF_TP21L:
1228 case R_PARISC_LTOFF_TP14R:
1229 case R_PARISC_LTOFF_TP14F:
1230 case R_PARISC_LTOFF_TP14WR:
1231 case R_PARISC_LTOFF_TP14DR:
1232 case R_PARISC_LTOFF_TP16F:
1233 case R_PARISC_LTOFF_TP16WF:
1234 case R_PARISC_LTOFF_TP16DF:
1235 case R_PARISC_LTOFF16F:
1236 case R_PARISC_LTOFF16WF:
1237 case R_PARISC_LTOFF16DF:
1239 /* If this relocation was against a local symbol, then we still
1240 have not set up the DLT entry (it's not convienent to do so
1241 in the "finalize_dlt" routine because it is difficult to get
1242 to the local symbol's value).
1244 So, if this is a local symbol (h == NULL), then we need to
1245 fill in its DLT entry.
1247 Similarly we may still need to set up an entry in .opd for
1248 a local function which had its address taken. */
1249 if (dyn_h->h == NULL)
1251 bfd_put_64 (hppa_info->dlt_sec->owner,
1253 hppa_info->dlt_sec->contents + dyn_h->dlt_offset);
1255 /* Now handle .opd creation if needed. */
1256 if (r_type == R_PARISC_LTOFF_FPTR14R
1257 || r_type == R_PARISC_LTOFF_FPTR14DR
1258 || r_type == R_PARISC_LTOFF_FPTR14WR
1259 || r_type == R_PARISC_LTOFF_FPTR21L
1260 || r_type == R_PARISC_LTOFF_FPTR16F
1261 || r_type == R_PARISC_LTOFF_FPTR16WF
1262 || r_type == R_PARISC_LTOFF_FPTR16DF)
1264 /* The first two words of an .opd entry are zero. */
1265 memset (hppa_info->opd_sec->contents + dyn_h->opd_offset,
1268 /* The next word is the address of the function. */
1269 bfd_put_64 (hppa_info->opd_sec->owner, value,
1270 (hppa_info->opd_sec->contents
1271 + dyn_h->opd_offset + 16));
1273 /* The last word is our local __gp value. */
1274 value = _bfd_get_gp_value
1275 (hppa_info->opd_sec->output_section->owner);
1276 bfd_put_64 (hppa_info->opd_sec->owner, value,
1277 (hppa_info->opd_sec->contents
1278 + dyn_h->opd_offset + 24));
1282 /* We want the value of the DLT offset for this symbol, not
1283 the symbol's actual address. */
1284 value = dyn_h->dlt_offset + hppa_info->dlt_sec->output_offset;
1286 /* All DLTIND relocations are basically the same at this point,
1287 except that we need different field selectors for the 21bit
1288 version vs the 14bit versions. */
1289 if (r_type == R_PARISC_DLTIND21L
1290 || r_type == R_PARISC_LTOFF_FPTR21L
1291 || r_type == R_PARISC_LTOFF_TP21L)
1292 value = hppa_field_adjust (value, addend, e_lrsel);
1293 else if (r_type == R_PARISC_DLTIND14F
1294 || r_type == R_PARISC_LTOFF_FPTR16F
1295 || r_type == R_PARISC_LTOFF_FPTR16WF
1296 || r_type == R_PARISC_LTOFF_FPTR16DF
1297 || r_type == R_PARISC_LTOFF16F
1298 || r_type == R_PARISC_LTOFF16DF
1299 || r_type == R_PARISC_LTOFF16WF
1300 || r_type == R_PARISC_LTOFF_TP16F
1301 || r_type == R_PARISC_LTOFF_TP16WF
1302 || r_type == R_PARISC_LTOFF_TP16DF)
1303 value = hppa_field_adjust (value, addend, e_fsel);
1305 value = hppa_field_adjust (value, addend, e_rrsel);
1307 insn = elf_hppa_relocate_insn (insn, value, r_type);
1311 case R_PARISC_DLTREL14R:
1312 case R_PARISC_DLTREL14F:
1313 case R_PARISC_DLTREL14DR:
1314 case R_PARISC_DLTREL14WR:
1315 case R_PARISC_DLTREL21L:
1316 case R_PARISC_DPREL21L:
1317 case R_PARISC_DPREL14WR:
1318 case R_PARISC_DPREL14DR:
1319 case R_PARISC_DPREL14R:
1320 case R_PARISC_DPREL14F:
1321 case R_PARISC_GPREL16F:
1322 case R_PARISC_GPREL16WF:
1323 case R_PARISC_GPREL16DF:
1325 /* Subtract out the global pointer value to make value a DLT
1326 relative address. */
1327 value -= _bfd_get_gp_value (output_bfd);
1329 /* All DLTREL relocations are basically the same at this point,
1330 except that we need different field selectors for the 21bit
1331 version vs the 14bit versions. */
1332 if (r_type == R_PARISC_DLTREL21L
1333 || r_type == R_PARISC_DPREL21L)
1334 value = hppa_field_adjust (value, addend, e_lrsel);
1335 else if (r_type == R_PARISC_DLTREL14F
1336 || r_type == R_PARISC_DPREL14F
1337 || r_type == R_PARISC_GPREL16F
1338 || r_type == R_PARISC_GPREL16WF
1339 || r_type == R_PARISC_GPREL16DF)
1340 value = hppa_field_adjust (value, addend, e_fsel);
1342 value = hppa_field_adjust (value, addend, e_rrsel);
1344 insn = elf_hppa_relocate_insn (insn, value, r_type);
1348 case R_PARISC_DIR21L:
1349 case R_PARISC_DIR17R:
1350 case R_PARISC_DIR17F:
1351 case R_PARISC_DIR14R:
1352 case R_PARISC_DIR14WR:
1353 case R_PARISC_DIR14DR:
1354 case R_PARISC_DIR16F:
1355 case R_PARISC_DIR16WF:
1356 case R_PARISC_DIR16DF:
1358 /* All DIR relocations are basically the same at this point,
1359 except that we need different field selectors for the 21bit
1360 version vs the 14bit versions. */
1361 if (r_type == R_PARISC_DIR21L)
1362 value = hppa_field_adjust (value, addend, e_lrsel);
1363 else if (r_type == R_PARISC_DIR17F
1364 || r_type == R_PARISC_DIR16F
1365 || r_type == R_PARISC_DIR16WF
1366 || r_type == R_PARISC_DIR16DF)
1367 value = hppa_field_adjust (value, addend, e_fsel);
1369 value = hppa_field_adjust (value, addend, e_rrsel);
1371 insn = elf_hppa_relocate_insn (insn, value, r_type);
1375 case R_PARISC_PLTOFF21L:
1376 case R_PARISC_PLTOFF14R:
1377 case R_PARISC_PLTOFF14F:
1378 case R_PARISC_PLTOFF14WR:
1379 case R_PARISC_PLTOFF14DR:
1380 case R_PARISC_PLTOFF16F:
1381 case R_PARISC_PLTOFF16WF:
1382 case R_PARISC_PLTOFF16DF:
1384 /* We want the value of the PLT offset for this symbol, not
1385 the symbol's actual address. */
1386 value = dyn_h->plt_offset + hppa_info->plt_sec->output_offset;
1388 /* All PLTOFF relocations are basically the same at this point,
1389 except that we need different field selectors for the 21bit
1390 version vs the 14bit versions. */
1391 if (r_type == R_PARISC_PLTOFF21L)
1392 value = hppa_field_adjust (value, addend, e_lrsel);
1393 else if (r_type == R_PARISC_PLTOFF14F
1394 || r_type == R_PARISC_PLTOFF16F
1395 || r_type == R_PARISC_PLTOFF16WF
1396 || r_type == R_PARISC_PLTOFF16DF)
1397 value = hppa_field_adjust (value, addend, e_fsel);
1399 value = hppa_field_adjust (value, addend, e_rrsel);
1401 insn = elf_hppa_relocate_insn (insn, value, r_type);
1405 case R_PARISC_LTOFF_FPTR32:
1407 /* We may still need to create the FPTR itself if it was for
1409 if (dyn_h->h == NULL)
1411 /* The first two words of an .opd entry are zero. */
1412 memset (hppa_info->opd_sec->contents + dyn_h->opd_offset, 0, 16);
1414 /* The next word is the address of the function. */
1415 bfd_put_64 (hppa_info->opd_sec->owner, value,
1416 (hppa_info->opd_sec->contents
1417 + dyn_h->opd_offset + 16));
1419 /* The last word is our local __gp value. */
1420 value = _bfd_get_gp_value
1421 (hppa_info->opd_sec->output_section->owner);
1422 bfd_put_64 (hppa_info->opd_sec->owner, value,
1423 hppa_info->opd_sec->contents + dyn_h->opd_offset + 24);
1426 /* We want the value of the DLT offset for this symbol, not
1427 the symbol's actual address. */
1428 value = dyn_h->dlt_offset + hppa_info->dlt_sec->output_offset;
1429 bfd_put_32 (input_bfd, value, hit_data);
1430 return bfd_reloc_ok;
1433 case R_PARISC_LTOFF_FPTR64:
1434 case R_PARISC_LTOFF_TP64:
1436 /* We may still need to create the FPTR itself if it was for
1438 if (dyn_h->h == NULL && r_type == R_PARISC_LTOFF_FPTR64)
1440 /* The first two words of an .opd entry are zero. */
1441 memset (hppa_info->opd_sec->contents + dyn_h->opd_offset, 0, 16);
1443 /* The next word is the address of the function. */
1444 bfd_put_64 (hppa_info->opd_sec->owner, value,
1445 (hppa_info->opd_sec->contents
1446 + dyn_h->opd_offset + 16));
1448 /* The last word is our local __gp value. */
1449 value = _bfd_get_gp_value
1450 (hppa_info->opd_sec->output_section->owner);
1451 bfd_put_64 (hppa_info->opd_sec->owner, value,
1452 hppa_info->opd_sec->contents + dyn_h->opd_offset + 24);
1455 /* We want the value of the DLT offset for this symbol, not
1456 the symbol's actual address. */
1457 value = dyn_h->dlt_offset + hppa_info->dlt_sec->output_offset;
1458 bfd_put_64 (input_bfd, value, hit_data);
1459 return bfd_reloc_ok;
1462 case R_PARISC_DIR32:
1463 bfd_put_32 (input_bfd, value + addend, hit_data);
1464 return bfd_reloc_ok;
1466 case R_PARISC_DIR64:
1467 bfd_put_64 (input_bfd, value + addend, hit_data);
1468 return bfd_reloc_ok;
1470 case R_PARISC_GPREL64:
1471 /* Subtract out the global pointer value to make value a DLT
1472 relative address. */
1473 value -= _bfd_get_gp_value (output_bfd);
1476 bfd_put_64 (input_bfd, value + addend, hit_data);
1477 return bfd_reloc_ok;
1479 case R_PARISC_LTOFF64:
1480 /* We want the value of the DLT offset for this symbol, not
1481 the symbol's actual address. */
1482 value = dyn_h->dlt_offset + hppa_info->dlt_sec->output_offset;
1484 bfd_put_64 (input_bfd, value + addend, hit_data);
1485 return bfd_reloc_ok;
1487 case R_PARISC_PCREL32:
1489 /* If this is a call to a function defined in another dynamic
1490 library, then redirect the call to the local stub for this
1492 if (sym_sec->output_section == NULL)
1493 value = dyn_h->stub_offset;
1495 /* Turn VALUE into a proper PC relative address. */
1496 value -= (offset + input_section->output_offset
1497 + input_section->output_section->vma);
1501 bfd_put_64 (input_bfd, value, hit_data);
1502 return bfd_reloc_ok;
1505 case R_PARISC_PCREL64:
1507 /* If this is a call to a function defined in another dynamic
1508 library, then redirect the call to the local stub for this
1510 if (sym_sec->output_section == NULL)
1511 value = dyn_h->stub_offset;
1513 /* Turn VALUE into a proper PC relative address. */
1514 value -= (offset + input_section->output_offset
1515 + input_section->output_section->vma);
1519 bfd_put_64 (input_bfd, value, hit_data);
1520 return bfd_reloc_ok;
1524 case R_PARISC_FPTR64:
1526 /* We may still need to create the FPTR itself if it was for
1528 if (dyn_h->h == NULL)
1530 /* The first two words of an .opd entry are zero. */
1531 memset (hppa_info->opd_sec->contents + dyn_h->opd_offset, 0, 16);
1533 /* The next word is the address of the function. */
1534 bfd_put_64 (hppa_info->opd_sec->owner, value,
1535 (hppa_info->opd_sec->contents
1536 + dyn_h->opd_offset + 16));
1538 /* The last word is our local __gp value. */
1539 value = _bfd_get_gp_value
1540 (hppa_info->opd_sec->output_section->owner);
1541 bfd_put_64 (hppa_info->opd_sec->owner, value,
1542 hppa_info->opd_sec->contents + dyn_h->opd_offset + 24);
1545 /* We want the value of the OPD offset for this symbol, not
1546 the symbol's actual address. */
1547 value = (dyn_h->opd_offset
1548 + hppa_info->opd_sec->output_offset
1549 + hppa_info->opd_sec->output_section->vma);
1551 bfd_put_64 (input_bfd, value + addend, hit_data);
1552 return bfd_reloc_ok;
1555 case R_PARISC_SECREL32:
1556 bfd_put_32 (input_bfd,
1558 - sym_sec->output_section->vma),
1560 return bfd_reloc_ok;
1562 case R_PARISC_SEGREL32:
1563 case R_PARISC_SEGREL64:
1565 /* If this is the first SEGREL relocation, then initialize
1566 the segment base values. */
1567 if (hppa_info->text_segment_base == (bfd_vma) -1)
1568 bfd_map_over_sections (output_bfd, elf_hppa_record_segment_addrs,
1569 elf64_hppa_hash_table (info));
1571 /* VALUE holds the absolute address. We want to include the
1572 addend, then turn it into a segment relative address.
1574 The segment is derived from SYM_SEC. We assume that there are
1575 only two segments of note in the resulting executable/shlib.
1576 A readonly segment (.text) and a readwrite segment (.data). */
1579 if (sym_sec->flags & SEC_CODE)
1580 value -= hppa_info->text_segment_base;
1582 value -= hppa_info->data_segment_base;
1584 if (r_type == R_PARISC_SEGREL32)
1585 bfd_put_32 (input_bfd, value, hit_data);
1587 bfd_put_64 (input_bfd, value, hit_data);
1588 return bfd_reloc_ok;
1592 /* Something we don't know how to handle. */
1594 return bfd_reloc_notsupported;
1597 /* Update the instruction word. */
1598 bfd_put_32 (input_bfd, insn, hit_data);
1599 return (bfd_reloc_ok);
1602 /* Relocate the given INSN. VALUE should be the actual value we want
1603 to insert into the instruction, ie by this point we should not be
1604 concerned with computing an offset relative to the DLT, PC, etc.
1605 Instead this routine is meant to handle the bit manipulations needed
1606 to insert the relocation into the given instruction. */
1608 static unsigned long
1609 elf_hppa_relocate_insn (insn, sym_value, r_type)
1612 unsigned long r_type;
1616 /* This is any 22bit branch. In PA2.0 syntax it corresponds to
1617 the "B" instruction. */
1618 case R_PARISC_PCREL22F:
1619 case R_PARISC_PCREL22C:
1621 unsigned int w3, w2, w1, w;
1623 /* These are 22 bit branches. Mask off bits we do not care
1625 sym_value &= 0x3fffff;
1627 /* Now extract the W1, W2, W3 and W fields from the value. */
1628 dis_assemble_22 (sym_value, &w3, &w1, &w2, &w);
1630 /* Mask out bits for the value in the instruction. */
1633 /* Insert the bits for the W1, W2 and W fields into the
1635 insn |= (w3 << 21) | (w2 << 2) | (w1 << 16) | w;
1639 /* This is any 17bit branch. In PA2.0 syntax it also corresponds to
1640 the "B" instruction as well as BE. */
1641 case R_PARISC_PCREL17F:
1642 case R_PARISC_DIR17F:
1643 case R_PARISC_DIR17R:
1644 case R_PARISC_PCREL17C:
1645 case R_PARISC_PCREL17R:
1647 unsigned int w2, w1, w;
1649 /* These are 17 bit branches. Mask off bits we do not care
1651 sym_value &= 0x1ffff;
1653 /* Now extract the W1, W2 and W fields from the value. */
1654 dis_assemble_17 (sym_value, &w1, &w2, &w);
1656 /* Mask out bits for the value in the instruction. */
1659 /* Insert the bits for the W1, W2 and W fields into the
1661 insn |= (w2 << 2) | (w1 << 16) | w;
1665 /* ADDIL or LDIL instructions. */
1666 case R_PARISC_DLTREL21L:
1667 case R_PARISC_DLTIND21L:
1668 case R_PARISC_LTOFF_FPTR21L:
1669 case R_PARISC_PCREL21L:
1670 case R_PARISC_LTOFF_TP21L:
1671 case R_PARISC_DPREL21L:
1672 case R_PARISC_PLTOFF21L:
1673 case R_PARISC_DIR21L:
1677 /* Mask off bits in INSN we do not want. */
1680 /* Turn the 21bit value into the proper format. */
1681 dis_assemble_21 (sym_value, &w);
1683 /* And insert the proper bits into INSN. */
1687 /* LDO and integer loads/stores with 14bit displacements. */
1688 case R_PARISC_DLTREL14R:
1689 case R_PARISC_DLTREL14F:
1690 case R_PARISC_DLTIND14R:
1691 case R_PARISC_DLTIND14F:
1692 case R_PARISC_LTOFF_FPTR14R:
1693 case R_PARISC_LTOFF_FPTR16F:
1694 case R_PARISC_PCREL14R:
1695 case R_PARISC_PCREL14F:
1696 case R_PARISC_PCREL16F:
1697 case R_PARISC_LTOFF_TP14R:
1698 case R_PARISC_LTOFF_TP14F:
1699 case R_PARISC_LTOFF_TP16F:
1700 case R_PARISC_DPREL14R:
1701 case R_PARISC_DPREL14F:
1702 case R_PARISC_GPREL16F:
1703 case R_PARISC_PLTOFF14R:
1704 case R_PARISC_PLTOFF14F:
1705 case R_PARISC_PLTOFF16F:
1706 case R_PARISC_DIR14R:
1707 case R_PARISC_DIR16F:
1708 case R_PARISC_LTOFF16F:
1712 /* Mask off bits in INSN we do not want. */
1715 /* Turn the 14bit value into the proper format. */
1716 low_sign_unext (sym_value, 14, &w);
1718 /* And insert the proper bits into INSN. */
1722 /* Doubleword loads and stores with a 14bit displacement. */
1723 case R_PARISC_DLTREL14DR:
1724 case R_PARISC_DLTIND14DR:
1725 case R_PARISC_LTOFF_FPTR14DR:
1726 case R_PARISC_LTOFF_FPTR16DF:
1727 case R_PARISC_PCREL14DR:
1728 case R_PARISC_PCREL16DF:
1729 case R_PARISC_LTOFF_TP14DR:
1730 case R_PARISC_LTOFF_TP16DF:
1731 case R_PARISC_DPREL14DR:
1732 case R_PARISC_GPREL16DF:
1733 case R_PARISC_PLTOFF14DR:
1734 case R_PARISC_PLTOFF16DF:
1735 case R_PARISC_DIR14DR:
1736 case R_PARISC_DIR16DF:
1737 case R_PARISC_LTOFF16DF:
1739 /* Mask off bits in INSN we do not want. */
1742 /* The sign bit at 14 moves into bit zero in the destination. */
1743 insn |= ((sym_value & 0x2000) >> 13);
1745 /* Turn off the bits in sym_value we do not care about. */
1746 sym_value &= 0x1ff8;
1748 /* Now shift it one bit position left so that it lines up with the
1749 destination field in INSN. */
1752 return insn | sym_value;
1755 /* Floating point single word load/store instructions. */
1756 case R_PARISC_DLTREL14WR:
1757 case R_PARISC_DLTIND14WR:
1758 case R_PARISC_LTOFF_FPTR14WR:
1759 case R_PARISC_LTOFF_FPTR16WF:
1760 case R_PARISC_PCREL14WR:
1761 case R_PARISC_PCREL16WF:
1762 case R_PARISC_LTOFF_TP14WR:
1763 case R_PARISC_LTOFF_TP16WF:
1764 case R_PARISC_DPREL14WR:
1765 case R_PARISC_GPREL16WF:
1766 case R_PARISC_PLTOFF14WR:
1767 case R_PARISC_PLTOFF16WF:
1768 case R_PARISC_DIR16WF:
1769 case R_PARISC_DIR14WR:
1770 case R_PARISC_LTOFF16WF:
1772 /* Mask off bits in INSN we do not want. */
1775 /* The sign bit at 14 moves into bit zero in the destination. */
1776 insn |= ((sym_value & 0x2000) >> 13);
1778 /* Turn off the bits in sym_value we do not care about. */
1779 sym_value &= 0x1ffc;
1781 /* Now shift it one bit position left so that it lines up with the
1782 destination field in INSN. */
1785 return insn | sym_value;