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 /* ELF/PA relocation howto entries. */
74 static reloc_howto_type elf_hppa_howto_table[ELF_HOWTO_TABLE_SIZE] =
76 {R_PARISC_NONE, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_NONE"},
78 /* The values in DIR32 are to placate the check in
79 _bfd_stab_section_find_nearest_line. */
80 {R_PARISC_DIR32, 0, 2, 32, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_DIR32", false, 0, 0xffffffff, false},
81 {R_PARISC_DIR21L, 0, 0, 21, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_DIR21L"},
82 {R_PARISC_DIR17R, 0, 0, 17, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_DIR17R"},
83 {R_PARISC_DIR17F, 0, 0, 17, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_DIR17F"},
84 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
85 {R_PARISC_DIR14R, 0, 0, 14, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_DIR14R"},
86 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
87 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
88 {R_PARISC_PCREL32, 0, 0, 32, true, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_PCREL32"},
90 {R_PARISC_PCREL21L, 0, 0, 21, true, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_PCREL21L"},
91 {R_PARISC_PCREL17R, 0, 0, 17, true, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_PCREL17R"},
92 {R_PARISC_PCREL17F, 0, 0, 17, true, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_PCREL17F"},
93 {R_PARISC_PCREL17C, 0, 0, 17, true, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_PCREL17C"},
94 {R_PARISC_PCREL14R, 0, 0, 14, true, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_PCREL14R"},
95 {R_PARISC_PCREL14F, 0, 0, 14, true, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_PCREL14F"},
96 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
97 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
98 {R_PARISC_DPREL21L, 0, 0, 21, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_DPREL21L"},
99 {R_PARISC_DPREL14WR, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_DPREL14WR"},
101 {R_PARISC_DPREL14DR, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_DPREL14DR"},
102 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
103 {R_PARISC_DPREL14R, 0, 0, 14, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_DPREL14R"},
104 {R_PARISC_DPREL14F, 0, 0, 14, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_DPREL14F"},
105 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
106 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
107 {R_PARISC_DLTREL21L, 0, 0, 21, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_DLTREL21L"},
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_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
112 {R_PARISC_DLTREL14R, 0, 0, 14, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_DLTREL14R"},
113 {R_PARISC_DLTREL14F, 0, 0, 14, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_DLTREL14F"},
114 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
115 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
116 {R_PARISC_DLTIND21L, 0, 0, 21, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_DLTIND21L"},
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_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
120 {R_PARISC_DLTIND14R, 0, 0, 14, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_DLTIND14R"},
121 {R_PARISC_DLTIND14F, 0, 0, 14, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_DLTIND14F"},
123 {R_PARISC_SETBASE, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_SETBASE"},
124 {R_PARISC_SECREL32, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_SECREL32"},
125 {R_PARISC_BASEREL21L, 0, 0, 21, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_BASEREL21L"},
126 {R_PARISC_BASEREL17R, 0, 0, 17, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_BASEREL17R"},
127 {R_PARISC_BASEREL17F, 0, 0, 17, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_BASEREL17F"},
128 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
129 {R_PARISC_BASEREL14R, 0, 0, 14, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_BASEREL14R"},
130 {R_PARISC_BASEREL14F, 0, 0, 14, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_BASEREL14F"},
131 {R_PARISC_SEGBASE, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_SEGBASE"},
132 {R_PARISC_SEGREL32, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_SEGREL32"},
134 {R_PARISC_PLTOFF21L, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_PLTOFF21L"},
135 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
136 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
137 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
138 {R_PARISC_PLTOFF14R, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_PLTOFF14R"},
139 {R_PARISC_PLTOFF14F, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_PLTOFF14F"},
140 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
141 {R_PARISC_LTOFF_FPTR32, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_LTOFF_FPTR32"},
142 {R_PARISC_LTOFF_FPTR21L, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_LTOFF_FPTR21L"},
143 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
145 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
146 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
147 {R_PARISC_LTOFF_FPTR14R, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_LTOFF_FPTR14R"},
148 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
149 {R_PARISC_FPTR64, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_FPTR64"},
150 {R_PARISC_PLABEL32, 0, 0, 32, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_PLABEL32"},
151 {R_PARISC_PLABEL21L, 0, 0, 21, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_PLABEL21L"},
152 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
153 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
154 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
156 {R_PARISC_PLABEL14R, 0, 0, 14, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_PLABEL14R"},
157 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
158 {R_PARISC_PCREL64, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_PCREL64"},
159 {R_PARISC_PCREL22C, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_PCREL22C"},
160 {R_PARISC_PCREL22F, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_PCREL22F"},
161 {R_PARISC_PCREL14WR, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_PCREL14WR"},
162 {R_PARISC_PCREL14DR, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_PCREL14DR"},
163 {R_PARISC_PCREL16F, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_PCREL16F"},
164 {R_PARISC_PCREL16WF, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_PCREL16WF"},
165 {R_PARISC_PCREL16DF, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_PCREL16DF"},
167 {R_PARISC_DIR64, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_DIR64"},
168 {R_PARISC_NONE, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_NONE"},
169 {R_PARISC_NONE, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_NONE"},
170 {R_PARISC_DIR14WR, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_DIR14WR"},
171 {R_PARISC_DIR14DR, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_DIR14DR"},
172 {R_PARISC_DIR16F, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_DIR16F"},
173 {R_PARISC_DIR16WF, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_DIR16WF"},
174 {R_PARISC_DIR16DF, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_DIR16DF"},
175 {R_PARISC_GPREL64, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_GPREL64"},
176 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
178 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
179 {R_PARISC_DLTREL14WR, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_DLTREL14WR"},
180 {R_PARISC_DLTREL14DR, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_DLTREL14DR"},
181 {R_PARISC_GPREL16F, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_GPREL16F"},
182 {R_PARISC_GPREL16WF, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_GPREL16WF"},
183 {R_PARISC_GPREL16DF, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_GPREL16DF"},
184 {R_PARISC_LTOFF64, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_LTOFF64"},
185 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
186 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
187 {R_PARISC_DLTIND14WR, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_DLTIND14WR"},
189 {R_PARISC_DLTIND14DR, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_DLTIND14DR"},
190 {R_PARISC_LTOFF16F, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_LTOFF16F"},
191 {R_PARISC_LTOFF16WF, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_LTOFF16DF"},
192 {R_PARISC_LTOFF16DF, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_LTOFF16DF"},
193 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
194 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
195 {R_PARISC_BASEREL14WR, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_BSEREL14WR"},
196 {R_PARISC_BASEREL14DR, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_BASEREL14DR"},
197 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
198 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
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"},
202 {R_PARISC_SEGREL64, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_SEGREL64"},
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_PLTOFF14WR, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_PLTOFF14WR"},
206 {R_PARISC_PLTOFF14DR, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_PLTOFF14DR"},
207 {R_PARISC_PLTOFF16F, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_PLTOFF16F"},
208 {R_PARISC_PLTOFF16WF, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_PLTOFF16WF"},
209 {R_PARISC_PLTOFF16DF, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_PLTOFF16DF"},
211 {R_PARISC_LTOFF_FPTR64, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
212 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
213 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
214 {R_PARISC_LTOFF_FPTR14WR, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_LTOFF_FPTR14WR"},
215 {R_PARISC_LTOFF_FPTR14DR, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_LTOFF_FPTR14DR"},
216 {R_PARISC_LTOFF_FPTR16F, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_LTOFF_FPTR16F"},
217 {R_PARISC_LTOFF_FPTR16WF, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_LTOFF_FPTR16WF"},
218 {R_PARISC_LTOFF_FPTR16DF, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
219 {R_PARISC_COPY, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_COPY"},
220 {R_PARISC_IPLT, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_IPLT"},
222 {R_PARISC_EPLT, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_EPLT"},
223 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
224 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
225 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
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_dont, NULL, "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"},
233 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_dont, NULL, "R_PARISC_UNIMPLEMENTED"},
234 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
235 {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_bitfield, bfd_elf_generic_reloc, "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_dont, NULL, "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"},
244 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_dont, NULL, "R_PARISC_UNIMPLEMENTED"},
245 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_dont, NULL, "R_PARISC_UNIMPLEMENTED"},
246 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_dont, NULL, "R_PARISC_UNIMPLEMENTED"},
247 {R_PARISC_TPREL32, 0, 0, 0, false, 0, complain_overflow_dont, NULL, "R_PARISC_TPREL32"},
248 {R_PARISC_TPREL21L, 0, 0, 0, false, 0, complain_overflow_dont, NULL, "R_PARISC_TPREL21L"},
249 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_dont, NULL, "R_PARISC_UNIMPLEMENTED"},
250 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_dont, NULL, "R_PARISC_UNIMPLEMENTED"},
251 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_dont, NULL, "R_PARISC_UNIMPLEMENTED"},
252 {R_PARISC_TPREL14R, 0, 0, 0, false, 0, complain_overflow_dont, NULL, "R_PARISC_TPREL14R"},
253 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_dont, NULL, "R_PARISC_UNIMPLEMENTED"},
255 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_dont, NULL, "R_PARISC_UNIMPLEMENTED"},
256 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_dont, NULL, "R_PARISC_UNIMPLEMENTED"},
257 {R_PARISC_LTOFF_TP21L, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_LTOFF_TP21L"},
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_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
260 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
261 {R_PARISC_LTOFF_TP14R, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
262 {R_PARISC_LTOFF_TP14F, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_LTOFF_TP14F"},
263 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
264 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
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_dont, NULL, "R_PARISC_UNIMPLEMENTED"},
268 {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_bitfield, bfd_elf_generic_reloc, "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_dont, NULL, "R_PARISC_UNIMPLEMENTED"},
275 {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_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
278 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_dont, NULL, "R_PARISC_UNIMPLEMENTED"},
279 {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_bitfield, bfd_elf_generic_reloc, "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_dont, NULL, "R_PARISC_UNIMPLEMENTED"},
286 {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_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
289 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_dont, NULL, "R_PARISC_UNIMPLEMENTED"},
290 {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_bitfield, bfd_elf_generic_reloc, "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_dont, NULL, "R_PARISC_UNIMPLEMENTED"},
297 {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_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
300 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_dont, NULL, "R_PARISC_UNIMPLEMENTED"},
301 {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_bitfield, bfd_elf_generic_reloc, "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_dont, NULL, "R_PARISC_UNIMPLEMENTED"},
308 {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_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
311 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
312 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_dont, NULL, "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_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
316 {R_PARISC_TPREL64, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_TPREL64"},
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_TPREL14WR, 0, 0, 0, false, 0, complain_overflow_dont, NULL, "R_PARISC_TPREL14WR"},
321 {R_PARISC_TPREL14DR, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_TPREL14DR"},
322 {R_PARISC_TPREL16F, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_TPREL16F"},
323 {R_PARISC_TPREL16WF, 0, 0, 0, false, 0, complain_overflow_dont, NULL, "R_PARISC_TPREL16WF"},
324 {R_PARISC_TPREL16DF, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_TPREL16DF"},
325 {R_PARISC_LTOFF_TP64, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_LTOFF_TP64"},
326 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
327 {R_PARISC_UNIMPLEMENTED, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED"},
328 {R_PARISC_LTOFF_TP14WR, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_LTOFF_TP14WR"},
329 {R_PARISC_LTOFF_TP14DR, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_LTOFF_TP14DR"},
330 {R_PARISC_LTOFF_TP16F, 0, 0, 0, false, 0, complain_overflow_dont, NULL, "R_PARISC_LTOFF_TP16F"},
332 {R_PARISC_LTOFF_TP16WF, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_LTOFF_TP16WF"},
333 {R_PARISC_LTOFF_TP16DF, 0, 0, 0, false, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_PARISC_LTOFF_TP16DF"},
336 #define OFFSET_14R_FROM_21L 4
337 #define OFFSET_14F_FROM_21L 5
339 /* Return one (or more) BFD relocations which implement the base
340 relocation with modifications based on format and field. */
342 elf_hppa_reloc_type **
343 _bfd_elf_hppa_gen_reloc_type (abfd, base_type, format, field, ignore, sym)
345 elf_hppa_reloc_type base_type;
351 elf_hppa_reloc_type *finaltype;
352 elf_hppa_reloc_type **final_types;
354 /* Allocate slots for the BFD relocation. */
355 final_types = ((elf_hppa_reloc_type **)
356 bfd_alloc (abfd, sizeof (elf_hppa_reloc_type *) * 2));
357 if (final_types == NULL)
360 /* Allocate space for the relocation itself. */
361 finaltype = ((elf_hppa_reloc_type *)
362 bfd_alloc (abfd, sizeof (elf_hppa_reloc_type)));
363 if (finaltype == NULL)
366 /* Some reasonable defaults. */
367 final_types[0] = finaltype;
368 final_types[1] = NULL;
370 #define final_type finaltype[0]
372 final_type = base_type;
374 /* Just a tangle of nested switch statements to deal with the braindamage
375 that a different field selector means a completely different relocation
379 /* We have been using generic relocation types. However, that may not
380 really make sense. Anyway, we need to support both R_PARISC_DIR64
381 and R_PARISC_DIR32 here. */
384 case R_HPPA_ABS_CALL:
392 final_type = R_PARISC_DIR14R;
395 final_type = R_PARISC_DLTIND14R;
398 final_type = R_PARISC_LTOFF_FPTR14DR;
401 final_type = R_PARISC_DLTIND14F;
404 final_type = R_PARISC_PLABEL14R;
415 final_type = R_PARISC_DIR17F;
419 final_type = R_PARISC_DIR17R;
431 final_type = R_PARISC_DIR21L;
434 final_type = R_PARISC_DLTIND21L;
437 final_type = R_PARISC_LTOFF_FPTR21L;
440 final_type = R_PARISC_PLABEL21L;
451 final_type = R_PARISC_DIR32;
452 /* When in 64bit mode, a 32bit relocation is supposed to
453 be a section relative relocation. Dwarf2 (for example)
454 uses 32bit section relative relocations. */
455 if (bfd_get_arch_info (abfd)->bits_per_address != 32)
456 final_type = R_PARISC_SECREL32;
459 final_type = R_PARISC_PLABEL32;
470 final_type = R_PARISC_DIR64;
473 final_type = R_PARISC_FPTR64;
494 final_type = base_type + OFFSET_14R_FROM_21L;
497 final_type = base_type + OFFSET_14F_FROM_21L;
509 final_type = base_type;
522 case R_HPPA_PCREL_CALL:
530 final_type = R_PARISC_PCREL14R;
533 final_type = R_PARISC_PCREL14F;
545 final_type = R_PARISC_PCREL17R;
548 final_type = R_PARISC_PCREL17F;
559 final_type = R_PARISC_PCREL22F;
571 final_type = R_PARISC_PCREL21L;
583 case R_PARISC_SEGREL32:
584 case R_PARISC_SEGBASE:
585 /* The defaults are fine for these cases. */
595 /* Translate from an elf into field into a howto relocation pointer. */
598 elf_hppa_info_to_howto (abfd, bfd_reloc, elf_reloc)
601 Elf_Internal_Rela *elf_reloc;
603 BFD_ASSERT (ELF_R_TYPE(elf_reloc->r_info)
604 < (unsigned int) R_PARISC_UNIMPLEMENTED);
605 bfd_reloc->howto = &elf_hppa_howto_table[ELF_R_TYPE (elf_reloc->r_info)];
608 /* Translate from an elf into field into a howto relocation pointer. */
611 elf_hppa_info_to_howto_rel (abfd, bfd_reloc, elf_reloc)
614 Elf_Internal_Rel *elf_reloc;
616 BFD_ASSERT (ELF_R_TYPE(elf_reloc->r_info)
617 < (unsigned int) R_PARISC_UNIMPLEMENTED);
618 bfd_reloc->howto = &elf_hppa_howto_table[ELF_R_TYPE (elf_reloc->r_info)];
621 /* Return the address of the howto table entry to perform the CODE
622 relocation for an ARCH machine. */
624 static reloc_howto_type *
625 elf_hppa_reloc_type_lookup (abfd, code)
627 bfd_reloc_code_real_type code;
629 if ((int) code < (int) R_PARISC_UNIMPLEMENTED)
631 BFD_ASSERT ((int) elf_hppa_howto_table[(int) code].type == (int) code);
632 return &elf_hppa_howto_table[(int) code];
638 elf_hppa_final_write_processing (abfd, linker)
642 int mach = bfd_get_mach (abfd);
644 elf_elfheader (abfd)->e_flags &= ~(EF_PARISC_ARCH | EF_PARISC_TRAPNIL
645 | EF_PARISC_EXT | EF_PARISC_LSB
646 | EF_PARISC_WIDE | EF_PARISC_NO_KABP
647 | EF_PARISC_LAZYSWAP);
650 elf_elfheader (abfd)->e_flags |= EFA_PARISC_1_0;
652 elf_elfheader (abfd)->e_flags |= EFA_PARISC_1_1;
654 elf_elfheader (abfd)->e_flags |= EFA_PARISC_2_0;
656 elf_elfheader (abfd)->e_flags |= EF_PARISC_WIDE | EFA_PARISC_2_0;
659 /* Return true if SYM represents a local label symbol. */
662 elf_hppa_is_local_label_name (abfd, name)
663 bfd *abfd ATTRIBUTE_UNUSED;
666 return (name[0] == 'L' && name[1] == '$');
669 /* Set the correct type for an ELF section. We do this by the
670 section name, which is a hack, but ought to work. */
673 elf_hppa_fake_sections (abfd, hdr, sec)
675 Elf64_Internal_Shdr *hdr;
678 register const char *name;
680 name = bfd_get_section_name (abfd, sec);
682 if (strcmp (name, ".PARISC.unwind") == 0)
686 hdr->sh_type = SHT_LOPROC + 1;
687 /* ?!? How are unwinds supposed to work for symbols in arbitrary
688 sections? Or what if we have multiple .text sections in a single
689 .o file? HP really messed up on this one.
691 Ugh. We can not use elf_section_data (sec)->this_idx at this
692 point because it is not initialized yet.
694 So we (gasp) recompute it here. Hopefully nobody ever changes the
695 way sections are numbered in elf.c! */
696 for (sec = abfd->sections, indx = 1; sec; sec = sec->next, indx++)
698 if (sec->name && strcmp (sec->name, ".text") == 0)
705 /* I have no idea if this is really necessary or what it means. */
711 /* Hook called by the linker routine which adds symbols from an object
712 file. HP's libraries define symbols with HP specific section
713 indices, which we have to handle. */
716 elf_hppa_add_symbol_hook (abfd, info, sym, namep, flagsp, secp, valp)
718 struct bfd_link_info *info ATTRIBUTE_UNUSED;
719 const Elf_Internal_Sym *sym;
720 const char **namep ATTRIBUTE_UNUSED;
721 flagword *flagsp ATTRIBUTE_UNUSED;
725 int index = sym->st_shndx;
729 case SHN_PARISC_ANSI_COMMON:
730 *secp = bfd_make_section_old_way (abfd, ".PARISC.ansi.common");
731 (*secp)->flags |= SEC_IS_COMMON;
732 *valp = sym->st_size;
735 case SHN_PARISC_HUGE_COMMON:
736 *secp = bfd_make_section_old_way (abfd, ".PARISC.huge.common");
737 (*secp)->flags |= SEC_IS_COMMON;
738 *valp = sym->st_size;
746 elf_hppa_unmark_useless_dynamic_symbols (h, data)
747 struct elf_link_hash_entry *h;
750 struct bfd_link_info *info = (struct bfd_link_info *)data;
752 /* If we are not creating a shared library, and this symbol is
753 referenced by a shared library but is not defined anywhere, then
754 the generic code will warn that it is undefined.
756 This behavior is undesirable on HPs since the standard shared
757 libraries contain reerences to undefined symbols.
759 So we twiddle the flags associated with such symbols so that they
760 will not trigger the warning. ?!? FIXME. This is horribly fraglie.
762 Ultimately we should have better controls over the generic ELF BFD
764 if (! info->relocateable
766 && !info->no_undefined)
767 && h->root.type == bfd_link_hash_undefined
768 && (h->elf_link_hash_flags & ELF_LINK_HASH_REF_DYNAMIC) != 0
769 && (h->elf_link_hash_flags & ELF_LINK_HASH_REF_REGULAR) == 0)
771 h->elf_link_hash_flags &= ~ELF_LINK_HASH_REF_DYNAMIC;
772 h->elf_link_hash_flags |= 0x8000;
780 elf_hppa_remark_useless_dynamic_symbols (h, data)
781 struct elf_link_hash_entry *h;
784 struct bfd_link_info *info = (struct bfd_link_info *)data;
786 /* If we are not creating a shared library, and this symbol is
787 referenced by a shared library but is not defined anywhere, then
788 the generic code will warn that it is undefined.
790 This behavior is undesirable on HPs since the standard shared
791 libraries contain reerences to undefined symbols.
793 So we twiddle the flags associated with such symbols so that they
794 will not trigger the warning. ?!? FIXME. This is horribly fragile.
796 Ultimately we should have better controls over the generic ELF BFD
798 if (! info->relocateable
800 && !info->no_undefined)
801 && h->root.type == bfd_link_hash_undefined
802 && (h->elf_link_hash_flags & ELF_LINK_HASH_REF_DYNAMIC) == 0
803 && (h->elf_link_hash_flags & ELF_LINK_HASH_REF_REGULAR) == 0
804 && (h->elf_link_hash_flags & 0x8000) != 0)
806 h->elf_link_hash_flags |= ELF_LINK_HASH_REF_DYNAMIC;
807 h->elf_link_hash_flags &= ~0x8000;
813 /* Called after we have seen all the input files/sections, but before
814 final symbol resolution and section placement has been determined.
816 We use this hook to (possibly) provide a value for __gp, then we
817 fall back to the generic ELF final link routine. */
820 elf_hppa_final_link (abfd, info)
822 struct bfd_link_info *info;
826 /* Make sure we've got ourselves a suitable __gp value. */
827 if (!info->relocateable)
829 struct elf_link_hash_entry *gp;
833 /* Find the .opd section. __gp's value should be the same as
834 the start of .PARISC.global section. */
835 for (os = abfd->sections; os ; os = os->next)
837 /* This would be cleaner if we marked sections with an attribute
838 indicating they are short sections. */
839 if (strcmp (os->name, ".PARISC.global") == 0)
843 BFD_ASSERT (os != NULL)
845 gp_val = (os->output_section->vma + os->output_offset);
847 gp = elf_link_hash_lookup (elf_hash_table (info), "__gp", true,
849 gp->root.type = bfd_link_hash_defined;
850 gp->root.u.def.section = os;
851 gp->root.u.def.value = 0;
852 _bfd_set_gp_value (abfd, gp_val);
855 /* HP's shared libraries have references to symbols that are not
856 defined anywhere. The generic ELF BFD linker code will complaim
859 So we detect the losing case and arrange for the flags on the symbol
860 to indicate that it was never referenced. This keeps the generic
861 ELF BFD link code happy and appears to not create any secondary
862 problems. Ultimately we need a way to control the behavior of the
863 generic ELF BFD link code better. */
864 elf_link_hash_traverse (elf_hash_table (info),
865 elf_hppa_unmark_useless_dynamic_symbols,
868 /* Invoke the regular ELF backend linker to do all the work. */
869 retval = bfd_elf_bfd_final_link (abfd, info);
871 elf_link_hash_traverse (elf_hash_table (info),
872 elf_hppa_remark_useless_dynamic_symbols,
878 /* Relocate an HPPA ELF section. */
881 elf_hppa_relocate_section (output_bfd, info, input_bfd, input_section,
882 contents, relocs, local_syms, local_sections)
884 struct bfd_link_info *info;
886 asection *input_section;
888 Elf_Internal_Rela *relocs;
889 Elf_Internal_Sym *local_syms;
890 asection **local_sections;
892 Elf_Internal_Shdr *symtab_hdr;
893 Elf_Internal_Rela *rel;
894 Elf_Internal_Rela *relend;
895 struct elf64_hppa_link_hash_table *hppa_info = elf64_hppa_hash_table (info);
897 symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr;
900 relend = relocs + input_section->reloc_count;
901 for (; rel < relend; rel++)
904 reloc_howto_type *howto = elf_hppa_howto_table + ELF_R_TYPE (rel->r_info);
905 unsigned long r_symndx;
906 struct elf_link_hash_entry *h;
907 Elf_Internal_Sym *sym;
910 bfd_reloc_status_type r;
911 const char *sym_name;
913 char *dynh_buf = NULL;
914 size_t dynh_buflen = 0;
915 struct elf64_hppa_dyn_hash_entry *dyn_h = NULL;
917 r_type = ELF_R_TYPE (rel->r_info);
918 if (r_type < 0 || r_type >= (int) R_PARISC_UNIMPLEMENTED)
920 bfd_set_error (bfd_error_bad_value);
924 r_symndx = ELF_R_SYM (rel->r_info);
926 if (info->relocateable)
928 /* This is a relocateable link. We don't have to change
929 anything, unless the reloc is against a section symbol,
930 in which case we have to adjust according to where the
931 section symbol winds up in the output section. */
932 if (r_symndx < symtab_hdr->sh_info)
934 sym = local_syms + r_symndx;
935 if (ELF_ST_TYPE (sym->st_info) == STT_SECTION)
937 sym_sec = local_sections[r_symndx];
938 rel->r_addend += sym_sec->output_offset;
945 /* This is a final link. */
949 if (r_symndx < symtab_hdr->sh_info)
951 /* This is a local symbol. */
952 sym = local_syms + r_symndx;
953 sym_sec = local_sections[r_symndx];
954 relocation = ((ELF_ST_TYPE (sym->st_info) == STT_SECTION
956 + sym_sec->output_offset
957 + sym_sec->output_section->vma);
959 /* If this symbol has an entry in the PA64 dynamic hash
960 table, then get it. */
961 dyn_name = get_dyn_name (input_bfd, h, rel,
962 &dynh_buf, &dynh_buflen);
963 dyn_h = elf64_hppa_dyn_hash_lookup (&hppa_info->dyn_hash_table,
964 dyn_name, false, false);
969 /* This is not a local symbol. */
972 indx = r_symndx - symtab_hdr->sh_info;
973 h = elf_sym_hashes (input_bfd)[indx];
974 while (h->root.type == bfd_link_hash_indirect
975 || h->root.type == bfd_link_hash_warning)
976 h = (struct elf_link_hash_entry *) h->root.u.i.link;
977 if (h->root.type == bfd_link_hash_defined
978 || h->root.type == bfd_link_hash_defweak)
980 sym_sec = h->root.u.def.section;
983 /* If this symbol has an entry in the PA64 dynamic hash
984 table, then get it. */
985 dyn_name = get_dyn_name (input_bfd, h, rel,
986 &dynh_buf, &dynh_buflen);
987 dyn_h = elf64_hppa_dyn_hash_lookup (&hppa_info->dyn_hash_table,
988 dyn_name, false, false);
990 /* If we have a relocation against a symbol defined in a
991 shared library and we have not created an entry in the
992 PA64 dynamic symbol hash table for it, then we lose. */
993 if (sym_sec->output_section == NULL && dyn_h == NULL)
995 (*_bfd_error_handler)
996 (_("%s: warning: unresolvable relocation against symbol `%s' from %s section"),
997 bfd_get_filename (input_bfd), h->root.root.string,
998 bfd_get_section_name (input_bfd, input_section));
1001 else if (sym_sec->output_section)
1002 relocation = (h->root.u.def.value
1003 + sym_sec->output_offset
1004 + sym_sec->output_section->vma);
1005 /* Value will be provided via one of the offsets in the
1006 dyn_h hash table entry. */
1010 else if (h->root.type == bfd_link_hash_undefweak)
1014 if (!((*info->callbacks->undefined_symbol)
1015 (info, h->root.root.string, input_bfd,
1016 input_section, rel->r_offset)))
1023 sym_name = h->root.root.string;
1026 sym_name = bfd_elf_string_from_elf_section (input_bfd,
1027 symtab_hdr->sh_link,
1029 if (sym_name == NULL)
1031 if (*sym_name == '\0')
1032 sym_name = bfd_section_name (input_bfd, sym_sec);
1035 r = elf_hppa_final_link_relocate (rel, input_bfd, output_bfd,
1036 input_section, contents,
1037 relocation, info, sym_sec,
1040 if (r != bfd_reloc_ok)
1046 case bfd_reloc_overflow:
1048 if (!((*info->callbacks->reloc_overflow)
1049 (info, sym_name, howto->name, (bfd_vma) 0,
1050 input_bfd, input_section, rel->r_offset)))
1061 /* Compute the value for a relocation (REL) during a final link stage,
1062 then insert the value into the proper location in CONTENTS.
1064 VALUE is a tentative value for the relocation and may be overridden
1065 and modified here based on the specific relocation to be performed.
1067 For example we do conversions for PC-relative branches in this routine
1068 or redirection of calls to external routines to stubs.
1070 The work of actually applying the relocation is left to a helper
1071 routine in an attempt to reduce the complexity and size of this
1074 static bfd_reloc_status_type
1075 elf_hppa_final_link_relocate (rel, input_bfd, output_bfd,
1076 input_section, contents, value,
1077 info, sym_sec, h, dyn_h)
1078 Elf_Internal_Rela *rel;
1081 asection *input_section;
1084 struct bfd_link_info *info;
1086 struct elf_link_hash_entry *h;
1087 struct elf64_hppa_dyn_hash_entry *dyn_h;
1090 bfd_vma offset = rel->r_offset;
1091 bfd_vma addend = rel->r_addend;
1092 reloc_howto_type *howto = elf_hppa_howto_table + ELF_R_TYPE (rel->r_info);
1093 unsigned long r_type = howto->type;
1094 unsigned long r_field = e_fsel;
1095 bfd_byte *hit_data = contents + offset;
1096 struct elf64_hppa_link_hash_table *hppa_info = elf64_hppa_hash_table (info);
1098 insn = bfd_get_32 (input_bfd, hit_data);
1100 /* For reference here a quick summary of the relocations found in the
1101 HPUX 11.00 PA64 .o and .a files, but not yet implemented. This is mostly
1102 a guide to help prioritize what relocation support is worked on first.
1103 The list will be deleted eventually.
1105 27210 R_PARISC_SEGREL32 */
1112 /* Random PC relative relocs. */
1113 case R_PARISC_PCREL21L:
1114 case R_PARISC_PCREL14R:
1115 case R_PARISC_PCREL14F:
1116 case R_PARISC_PCREL14WR:
1117 case R_PARISC_PCREL14DR:
1118 case R_PARISC_PCREL16F:
1119 case R_PARISC_PCREL16WF:
1120 case R_PARISC_PCREL16DF:
1122 if (r_type == R_PARISC_PCREL21L)
1124 else if (r_type == R_PARISC_PCREL14F
1125 || r_type == R_PARISC_PCREL16F
1126 || r_type == R_PARISC_PCREL16WF
1127 || r_type == R_PARISC_PCREL16DF)
1132 /* If this is a call to a function defined in another dynamic
1133 library, then redirect the call to the local stub for this
1135 if (sym_sec->output_section == NULL)
1136 value = dyn_h->stub_offset;
1138 /* Turn VALUE into a proper PC relative address. */
1139 value -= (offset + input_section->output_offset
1140 + input_section->output_section->vma);
1142 /* Adjust for any field selectors. */
1143 value = hppa_field_adjust (value, -8 + addend, r_field);
1145 /* Apply the relocation to the given instruction. */
1146 insn = elf_hppa_relocate_insn (insn, value, r_type);
1150 /* Basic function call support. I'm not entirely sure if PCREL14F is
1151 actually needed or even handled correctly.
1153 Note for a call to a function defined in another dynamic library
1154 we want to redirect the call to a stub. */
1155 case R_PARISC_PCREL22F:
1156 case R_PARISC_PCREL17F:
1157 case R_PARISC_PCREL22C:
1158 case R_PARISC_PCREL17C:
1159 case R_PARISC_PCREL17R:
1161 if (r_type == R_PARISC_PCREL17R)
1166 /* If this is a call to a function defined in another dynamic
1167 library, then redirect the call to the local stub for this
1169 if (sym_sec->output_section == NULL)
1170 value = (dyn_h->stub_offset + hppa_info->stub_sec->output_offset
1171 + hppa_info->stub_sec->output_section->vma);
1173 /* Turn VALUE into a proper PC relative address. */
1174 value -= (offset + input_section->output_offset
1175 + input_section->output_section->vma);
1177 /* Adjust for any field selectors. */
1178 value = hppa_field_adjust (value, -8 + addend, e_fsel);
1180 /* All branches are implicitly shifted by 2 places. */
1183 /* Apply the relocation to the given instruction. */
1184 insn = elf_hppa_relocate_insn (insn, value, r_type);
1188 /* Indirect references to data through the DLT. */
1189 case R_PARISC_DLTIND14R:
1190 case R_PARISC_DLTIND14F:
1191 case R_PARISC_DLTIND14DR:
1192 case R_PARISC_DLTIND14WR:
1193 case R_PARISC_DLTIND21L:
1194 case R_PARISC_LTOFF_FPTR14R:
1195 case R_PARISC_LTOFF_FPTR14DR:
1196 case R_PARISC_LTOFF_FPTR14WR:
1197 case R_PARISC_LTOFF_FPTR21L:
1198 case R_PARISC_LTOFF_FPTR16F:
1199 case R_PARISC_LTOFF_FPTR16WF:
1200 case R_PARISC_LTOFF_FPTR16DF:
1201 case R_PARISC_LTOFF_TP21L:
1202 case R_PARISC_LTOFF_TP14R:
1203 case R_PARISC_LTOFF_TP14F:
1204 case R_PARISC_LTOFF_TP14WR:
1205 case R_PARISC_LTOFF_TP14DR:
1206 case R_PARISC_LTOFF_TP16F:
1207 case R_PARISC_LTOFF_TP16WF:
1208 case R_PARISC_LTOFF_TP16DF:
1209 case R_PARISC_LTOFF16F:
1210 case R_PARISC_LTOFF16WF:
1211 case R_PARISC_LTOFF16DF:
1213 /* If this relocation was against a local symbol, then we still
1214 have not set up the DLT entry (it's not convienent to do so
1215 in the "finalize_dlt" routine because it is difficult to get
1216 to the local symbol's value).
1218 So, if this is a local symbol (h == NULL), then we need to
1219 fill in its DLT entry.
1221 Similarly we may still need to set up an entry in .opd for
1222 a local function which had its address taken. */
1223 if (dyn_h->h == NULL)
1225 bfd_put_64 (hppa_info->dlt_sec->owner,
1227 hppa_info->dlt_sec->contents + dyn_h->dlt_offset);
1229 /* Now handle .opd creation if needed. */
1230 if (r_type == R_PARISC_LTOFF_FPTR14R
1231 || r_type == R_PARISC_LTOFF_FPTR14DR
1232 || r_type == R_PARISC_LTOFF_FPTR14WR
1233 || r_type == R_PARISC_LTOFF_FPTR21L
1234 || r_type == R_PARISC_LTOFF_FPTR16F
1235 || r_type == R_PARISC_LTOFF_FPTR16WF
1236 || r_type == R_PARISC_LTOFF_FPTR16DF)
1238 /* The first two words of an .opd entry are zero. */
1239 memset (hppa_info->opd_sec->contents + dyn_h->opd_offset,
1242 /* The next word is the address of the function. */
1243 bfd_put_64 (hppa_info->opd_sec->owner, value,
1244 (hppa_info->opd_sec->contents
1245 + dyn_h->opd_offset + 16));
1247 /* The last word is our local __gp value. */
1248 value = _bfd_get_gp_value
1249 (hppa_info->opd_sec->output_section->owner);
1250 bfd_put_64 (hppa_info->opd_sec->owner, value,
1251 (hppa_info->opd_sec->contents
1252 + dyn_h->opd_offset + 24));
1256 /* We want the value of the DLT offset for this symbol, not
1257 the symbol's actual address. */
1258 value = dyn_h->dlt_offset + hppa_info->dlt_sec->output_offset;
1260 /* All DLTIND relocations are basically the same at this point,
1261 except that we need different field selectors for the 21bit
1262 version vs the 14bit versions. */
1263 if (r_type == R_PARISC_DLTIND21L
1264 || r_type == R_PARISC_LTOFF_FPTR21L
1265 || r_type == R_PARISC_LTOFF_TP21L)
1266 value = hppa_field_adjust (value, addend, e_lrsel);
1267 else if (r_type == R_PARISC_DLTIND14F
1268 || r_type == R_PARISC_LTOFF_FPTR16F
1269 || r_type == R_PARISC_LTOFF_FPTR16WF
1270 || r_type == R_PARISC_LTOFF_FPTR16DF
1271 || r_type == R_PARISC_LTOFF16F
1272 || r_type == R_PARISC_LTOFF16DF
1273 || r_type == R_PARISC_LTOFF16WF
1274 || r_type == R_PARISC_LTOFF_TP16F
1275 || r_type == R_PARISC_LTOFF_TP16WF
1276 || r_type == R_PARISC_LTOFF_TP16DF)
1277 value = hppa_field_adjust (value, addend, e_fsel);
1279 value = hppa_field_adjust (value, addend, e_rrsel);
1281 insn = elf_hppa_relocate_insn (insn, value, r_type);
1285 case R_PARISC_DLTREL14R:
1286 case R_PARISC_DLTREL14F:
1287 case R_PARISC_DLTREL14DR:
1288 case R_PARISC_DLTREL14WR:
1289 case R_PARISC_DLTREL21L:
1290 case R_PARISC_DPREL21L:
1291 case R_PARISC_DPREL14WR:
1292 case R_PARISC_DPREL14DR:
1293 case R_PARISC_DPREL14R:
1294 case R_PARISC_DPREL14F:
1295 case R_PARISC_GPREL16F:
1296 case R_PARISC_GPREL16WF:
1297 case R_PARISC_GPREL16DF:
1299 /* Subtract out the global pointer value to make value a DLT
1300 relative address. */
1301 value -= _bfd_get_gp_value (output_bfd);
1303 /* All DLTREL relocations are basically the same at this point,
1304 except that we need different field selectors for the 21bit
1305 version vs the 14bit versions. */
1306 if (r_type == R_PARISC_DLTREL21L
1307 || r_type == R_PARISC_DPREL21L)
1308 value = hppa_field_adjust (value, addend, e_lrsel);
1309 else if (r_type == R_PARISC_DLTREL14F
1310 || r_type == R_PARISC_DPREL14F
1311 || r_type == R_PARISC_GPREL16F
1312 || r_type == R_PARISC_GPREL16WF
1313 || r_type == R_PARISC_GPREL16DF)
1314 value = hppa_field_adjust (value, addend, e_fsel);
1316 value = hppa_field_adjust (value, addend, e_rrsel);
1318 insn = elf_hppa_relocate_insn (insn, value, r_type);
1322 case R_PARISC_DIR21L:
1323 case R_PARISC_DIR17R:
1324 case R_PARISC_DIR17F:
1325 case R_PARISC_DIR14R:
1326 case R_PARISC_DIR14WR:
1327 case R_PARISC_DIR14DR:
1328 case R_PARISC_DIR16F:
1329 case R_PARISC_DIR16WF:
1330 case R_PARISC_DIR16DF:
1332 /* All DIR relocations are basically the same at this point,
1333 except that we need different field selectors for the 21bit
1334 version vs the 14bit versions. */
1335 if (r_type == R_PARISC_DIR21L)
1336 value = hppa_field_adjust (value, addend, e_lrsel);
1337 else if (r_type == R_PARISC_DIR17F
1338 || r_type == R_PARISC_DIR16F
1339 || r_type == R_PARISC_DIR16WF
1340 || r_type == R_PARISC_DIR16DF)
1341 value = hppa_field_adjust (value, addend, e_fsel);
1343 value = hppa_field_adjust (value, addend, e_rrsel);
1345 insn = elf_hppa_relocate_insn (insn, value, r_type);
1349 case R_PARISC_PLTOFF21L:
1350 case R_PARISC_PLTOFF14R:
1351 case R_PARISC_PLTOFF14F:
1352 case R_PARISC_PLTOFF14WR:
1353 case R_PARISC_PLTOFF14DR:
1354 case R_PARISC_PLTOFF16F:
1355 case R_PARISC_PLTOFF16WF:
1356 case R_PARISC_PLTOFF16DF:
1358 /* We want the value of the PLT offset for this symbol, not
1359 the symbol's actual address. */
1360 value = dyn_h->plt_offset + hppa_info->plt_sec->output_offset;
1362 /* All PLTOFF relocations are basically the same at this point,
1363 except that we need different field selectors for the 21bit
1364 version vs the 14bit versions. */
1365 if (r_type == R_PARISC_PLTOFF21L)
1366 value = hppa_field_adjust (value, addend, e_lrsel);
1367 else if (r_type == R_PARISC_PLTOFF14F
1368 || r_type == R_PARISC_PLTOFF16F
1369 || r_type == R_PARISC_PLTOFF16WF
1370 || r_type == R_PARISC_PLTOFF16DF)
1371 value = hppa_field_adjust (value, addend, e_fsel);
1373 value = hppa_field_adjust (value, addend, e_rrsel);
1375 insn = elf_hppa_relocate_insn (insn, value, r_type);
1379 case R_PARISC_LTOFF_FPTR32:
1381 /* We may still need to create the FPTR itself if it was for
1383 if (dyn_h->h == NULL)
1385 /* The first two words of an .opd entry are zero. */
1386 memset (hppa_info->opd_sec->contents + dyn_h->opd_offset, 0, 16);
1388 /* The next word is the address of the function. */
1389 bfd_put_64 (hppa_info->opd_sec->owner, value,
1390 (hppa_info->opd_sec->contents
1391 + dyn_h->opd_offset + 16));
1393 /* The last word is our local __gp value. */
1394 value = _bfd_get_gp_value
1395 (hppa_info->opd_sec->output_section->owner);
1396 bfd_put_64 (hppa_info->opd_sec->owner, value,
1397 hppa_info->opd_sec->contents + dyn_h->opd_offset + 24);
1400 /* We want the value of the DLT offset for this symbol, not
1401 the symbol's actual address. */
1402 value = dyn_h->dlt_offset + hppa_info->dlt_sec->output_offset;
1403 bfd_put_32 (input_bfd, value, hit_data);
1404 return bfd_reloc_ok;
1407 case R_PARISC_LTOFF_FPTR64:
1408 case R_PARISC_LTOFF_TP64:
1410 /* We may still need to create the FPTR itself if it was for
1412 if (dyn_h->h == NULL && r_type == R_PARISC_LTOFF_FPTR64)
1414 /* The first two words of an .opd entry are zero. */
1415 memset (hppa_info->opd_sec->contents + dyn_h->opd_offset, 0, 16);
1417 /* The next word is the address of the function. */
1418 bfd_put_64 (hppa_info->opd_sec->owner, value,
1419 (hppa_info->opd_sec->contents
1420 + dyn_h->opd_offset + 16));
1422 /* The last word is our local __gp value. */
1423 value = _bfd_get_gp_value
1424 (hppa_info->opd_sec->output_section->owner);
1425 bfd_put_64 (hppa_info->opd_sec->owner, value,
1426 hppa_info->opd_sec->contents + dyn_h->opd_offset + 24);
1429 /* We want the value of the DLT offset for this symbol, not
1430 the symbol's actual address. */
1431 value = dyn_h->dlt_offset + hppa_info->dlt_sec->output_offset;
1432 bfd_put_64 (input_bfd, value, hit_data);
1433 return bfd_reloc_ok;
1436 case R_PARISC_DIR32:
1437 bfd_put_32 (input_bfd, value + addend, hit_data);
1438 return bfd_reloc_ok;
1440 case R_PARISC_DIR64:
1441 bfd_put_64 (input_bfd, value + addend, hit_data);
1442 return bfd_reloc_ok;
1444 case R_PARISC_GPREL64:
1445 /* Subtract out the global pointer value to make value a DLT
1446 relative address. */
1447 value -= _bfd_get_gp_value (output_bfd);
1450 bfd_put_64 (input_bfd, value + addend, hit_data);
1451 return bfd_reloc_ok;
1453 case R_PARISC_LTOFF64:
1454 /* We want the value of the DLT offset for this symbol, not
1455 the symbol's actual address. */
1456 value = dyn_h->dlt_offset + hppa_info->dlt_sec->output_offset;
1458 bfd_put_64 (input_bfd, value + addend, hit_data);
1459 return bfd_reloc_ok;
1461 case R_PARISC_PCREL32:
1463 /* If this is a call to a function defined in another dynamic
1464 library, then redirect the call to the local stub for this
1466 if (sym_sec->output_section == NULL)
1467 value = dyn_h->stub_offset;
1469 /* Turn VALUE into a proper PC relative address. */
1470 value -= (offset + input_section->output_offset
1471 + input_section->output_section->vma);
1475 bfd_put_64 (input_bfd, value, hit_data);
1476 return bfd_reloc_ok;
1479 case R_PARISC_PCREL64:
1481 /* If this is a call to a function defined in another dynamic
1482 library, then redirect the call to the local stub for this
1484 if (sym_sec->output_section == NULL)
1485 value = dyn_h->stub_offset;
1487 /* Turn VALUE into a proper PC relative address. */
1488 value -= (offset + input_section->output_offset
1489 + input_section->output_section->vma);
1493 bfd_put_64 (input_bfd, value, hit_data);
1494 return bfd_reloc_ok;
1498 case R_PARISC_FPTR64:
1500 /* We may still need to create the FPTR itself if it was for
1502 if (dyn_h->h == NULL)
1504 /* The first two words of an .opd entry are zero. */
1505 memset (hppa_info->opd_sec->contents + dyn_h->opd_offset, 0, 16);
1507 /* The next word is the address of the function. */
1508 bfd_put_64 (hppa_info->opd_sec->owner, value,
1509 (hppa_info->opd_sec->contents
1510 + dyn_h->opd_offset + 16));
1512 /* The last word is our local __gp value. */
1513 value = _bfd_get_gp_value
1514 (hppa_info->opd_sec->output_section->owner);
1515 bfd_put_64 (hppa_info->opd_sec->owner, value,
1516 hppa_info->opd_sec->contents + dyn_h->opd_offset + 24);
1519 /* We want the value of the OPD offset for this symbol, not
1520 the symbol's actual address. */
1521 value = (dyn_h->opd_offset
1522 + hppa_info->opd_sec->output_offset
1523 + hppa_info->opd_sec->output_section->vma);
1525 bfd_put_64 (input_bfd, value + addend, hit_data);
1526 return bfd_reloc_ok;
1529 case R_PARISC_SECREL32:
1530 bfd_put_32 (input_bfd,
1532 - sym_sec->output_section->vma),
1534 return bfd_reloc_ok;
1536 case R_PARISC_SEGREL32:
1537 return bfd_reloc_ok;
1539 /* Something we don't know how to handle. */
1541 return bfd_reloc_notsupported;
1544 /* Update the instruction word. */
1545 bfd_put_32 (input_bfd, insn, hit_data);
1546 return (bfd_reloc_ok);
1549 /* Relocate the given INSN. VALUE should be the actual value we want
1550 to insert into the instruction, ie by this point we should not be
1551 concerned with computing an offset relative to the DLT, PC, etc.
1552 Instead this routine is meant to handle the bit manipulations needed
1553 to insert the relocation into the given instruction. */
1555 static unsigned long
1556 elf_hppa_relocate_insn (insn, sym_value, r_type)
1559 unsigned long r_type;
1563 /* This is any 22bit branch. In PA2.0 syntax it corresponds to
1564 the "B" instruction. */
1565 case R_PARISC_PCREL22F:
1566 case R_PARISC_PCREL22C:
1568 unsigned int w3, w2, w1, w;
1570 /* These are 22 bit branches. Mask off bits we do not care
1572 sym_value &= 0x3fffff;
1574 /* Now extract the W1, W2, W3 and W fields from the value. */
1575 dis_assemble_22 (sym_value, &w3, &w1, &w2, &w);
1577 /* Mask out bits for the value in the instruction. */
1580 /* Insert the bits for the W1, W2 and W fields into the
1582 insn |= (w3 << 21) | (w2 << 2) | (w1 << 16) | w;
1586 /* This is any 17bit branch. In PA2.0 syntax it also corresponds to
1587 the "B" instruction as well as BE. */
1588 case R_PARISC_PCREL17F:
1589 case R_PARISC_DIR17F:
1590 case R_PARISC_DIR17R:
1591 case R_PARISC_PCREL17C:
1592 case R_PARISC_PCREL17R:
1594 unsigned int w2, w1, w;
1596 /* These are 17 bit branches. Mask off bits we do not care
1598 sym_value &= 0x1ffff;
1600 /* Now extract the W1, W2 and W fields from the value. */
1601 dis_assemble_17 (sym_value, &w1, &w2, &w);
1603 /* Mask out bits for the value in the instruction. */
1606 /* Insert the bits for the W1, W2 and W fields into the
1608 insn |= (w2 << 2) | (w1 << 16) | w;
1612 /* ADDIL or LDIL instructions. */
1613 case R_PARISC_DLTREL21L:
1614 case R_PARISC_DLTIND21L:
1615 case R_PARISC_LTOFF_FPTR21L:
1616 case R_PARISC_PCREL21L:
1617 case R_PARISC_LTOFF_TP21L:
1618 case R_PARISC_DPREL21L:
1619 case R_PARISC_PLTOFF21L:
1620 case R_PARISC_DIR21L:
1624 /* Mask off bits in INSN we do not want. */
1627 /* Turn the 21bit value into the proper format. */
1628 dis_assemble_21 (sym_value, &w);
1630 /* And insert the proper bits into INSN. */
1634 /* LDO and integer loads/stores with 14bit displacements. */
1635 case R_PARISC_DLTREL14R:
1636 case R_PARISC_DLTREL14F:
1637 case R_PARISC_DLTIND14R:
1638 case R_PARISC_DLTIND14F:
1639 case R_PARISC_LTOFF_FPTR14R:
1640 case R_PARISC_LTOFF_FPTR16F:
1641 case R_PARISC_PCREL14R:
1642 case R_PARISC_PCREL14F:
1643 case R_PARISC_PCREL16F:
1644 case R_PARISC_LTOFF_TP14R:
1645 case R_PARISC_LTOFF_TP14F:
1646 case R_PARISC_LTOFF_TP16F:
1647 case R_PARISC_DPREL14R:
1648 case R_PARISC_DPREL14F:
1649 case R_PARISC_GPREL16F:
1650 case R_PARISC_PLTOFF14R:
1651 case R_PARISC_PLTOFF14F:
1652 case R_PARISC_PLTOFF16F:
1653 case R_PARISC_DIR14R:
1654 case R_PARISC_DIR16F:
1655 case R_PARISC_LTOFF16F:
1659 /* Mask off bits in INSN we do not want. */
1662 /* Turn the 14bit value into the proper format. */
1663 low_sign_unext (sym_value, 14, &w);
1665 /* And insert the proper bits into INSN. */
1669 /* Doubleword loads and stores with a 14bit displacement. */
1670 case R_PARISC_DLTREL14DR:
1671 case R_PARISC_DLTIND14DR:
1672 case R_PARISC_LTOFF_FPTR14DR:
1673 case R_PARISC_LTOFF_FPTR16DF:
1674 case R_PARISC_PCREL14DR:
1675 case R_PARISC_PCREL16DF:
1676 case R_PARISC_LTOFF_TP14DR:
1677 case R_PARISC_LTOFF_TP16DF:
1678 case R_PARISC_DPREL14DR:
1679 case R_PARISC_GPREL16DF:
1680 case R_PARISC_PLTOFF14DR:
1681 case R_PARISC_PLTOFF16DF:
1682 case R_PARISC_DIR14DR:
1683 case R_PARISC_DIR16DF:
1684 case R_PARISC_LTOFF16DF:
1686 /* Mask off bits in INSN we do not want. */
1689 /* The sign bit at 14 moves into bit zero in the destination. */
1690 insn |= ((sym_value & 0x2000) >> 13);
1692 /* Turn off the bits in sym_value we do not care about. */
1693 sym_value &= 0x1ff8;
1695 /* Now shift it one bit position left so that it lines up with the
1696 destination field in INSN. */
1699 return insn | sym_value;
1702 /* Floating point single word load/store instructions. */
1703 case R_PARISC_DLTREL14WR:
1704 case R_PARISC_DLTIND14WR:
1705 case R_PARISC_LTOFF_FPTR14WR:
1706 case R_PARISC_LTOFF_FPTR16WF:
1707 case R_PARISC_PCREL14WR:
1708 case R_PARISC_PCREL16WF:
1709 case R_PARISC_LTOFF_TP14WR:
1710 case R_PARISC_LTOFF_TP16WF:
1711 case R_PARISC_DPREL14WR:
1712 case R_PARISC_GPREL16WF:
1713 case R_PARISC_PLTOFF14WR:
1714 case R_PARISC_PLTOFF16WF:
1715 case R_PARISC_DIR16WF:
1716 case R_PARISC_DIR14WR:
1717 case R_PARISC_LTOFF16WF:
1719 /* Mask off bits in INSN we do not want. */
1722 /* The sign bit at 14 moves into bit zero in the destination. */
1723 insn |= ((sym_value & 0x2000) >> 13);
1725 /* Turn off the bits in sym_value we do not care about. */
1726 sym_value &= 0x1ffc;
1728 /* Now shift it one bit position left so that it lines up with the
1729 destination field in INSN. */
1732 return insn | sym_value;