diff options
Diffstat (limited to 'ld/ld_reloc.h')
| -rw-r--r-- | ld/ld_reloc.h | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/ld/ld_reloc.h b/ld/ld_reloc.h new file mode 100644 index 0000000000000..9fc4e9d7e6e29 --- /dev/null +++ b/ld/ld_reloc.h @@ -0,0 +1,69 @@ +/*- + * Copyright (c) 2012,2013 Kai Wang + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $Id: ld_reloc.h 2898 2013-01-15 23:05:59Z kaiwang27 $ + */ + +struct ld_symbol; +struct ld_input_section; +struct ld_output_section; + +struct ld_reloc_entry { + struct ld_input_section *lre_tis; /* input section to apply to */ + struct ld_symbol *lre_sym; /* reloc symbol */ + uint64_t lre_type; /* reloc type */ + uint64_t lre_offset; /* reloc offset */ + uint64_t lre_addend; /* reloc addend */ + STAILQ_ENTRY(ld_reloc_entry) lre_next; /* next reloc */ +}; + +STAILQ_HEAD(ld_reloc_entry_head, ld_reloc_entry); + +enum ld_tls_relax { + TLS_RELAX_NONE, + TLS_RELAX_INIT_EXEC, + TLS_RELAX_LOCAL_EXEC +}; + +void ld_reloc_create_entry(struct ld *, const char *, + struct ld_input_section *, uint64_t, struct ld_symbol *, uint64_t, + int64_t); +void ld_reloc_deferred_scan(struct ld *); +void ld_reloc_finalize(struct ld *, struct ld_output_section *); +void ld_reloc_finalize_dynamic(struct ld *, struct ld_output *, + struct ld_output_section *); +void ld_reloc_gc_sections(struct ld *); +void ld_reloc_join(struct ld *, struct ld_output_section *, + struct ld_input_section *); +void ld_reloc_sort(struct ld *, struct ld_output_section *); +void ld_reloc_load(struct ld *); +void ld_reloc_process_input_section(struct ld *, struct ld_input_section *, + void *); +int ld_reloc_require_plt(struct ld *, struct ld_reloc_entry *); +int ld_reloc_require_copy_reloc(struct ld *, struct ld_reloc_entry *); +int ld_reloc_require_dynamic_reloc(struct ld *, struct ld_reloc_entry *); +int ld_reloc_require_glob_dat(struct ld *, struct ld_reloc_entry *); +int ld_reloc_relative_relax(struct ld *, struct ld_reloc_entry *); +void *ld_reloc_serialize(struct ld *, struct ld_output_section *, size_t *); |