diff options
Diffstat (limited to 'contrib/binutils/include/bfdlink.h')
| -rw-r--r-- | contrib/binutils/include/bfdlink.h | 61 |
1 files changed, 57 insertions, 4 deletions
diff --git a/contrib/binutils/include/bfdlink.h b/contrib/binutils/include/bfdlink.h index f4b7aa7..a373225 100644 --- a/contrib/binutils/include/bfdlink.h +++ b/contrib/binutils/include/bfdlink.h @@ -1,6 +1,6 @@ /* bfdlink.h -- header file for BFD link routines Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, - 2003, 2004, 2005 Free Software Foundation, Inc. + 2003, 2004, 2005, 2006, 2007 Free Software Foundation, Inc. Written by Steve Chamberlain and Ian Lance Taylor, Cygnus Support. This file is part of BFD, the Binary File Descriptor library. @@ -221,6 +221,8 @@ enum report_method RM_GENERATE_ERROR }; +struct bfd_elf_dynamic_list; + /* This structure holds all the information needed to communicate between BFD and the linker when doing a link. */ @@ -324,6 +326,27 @@ struct bfd_link_info /* TRUE if unreferenced sections should be removed. */ unsigned int gc_sections: 1; + /* TRUE if user shoudl be informed of removed unreferenced sections. */ + unsigned int print_gc_sections: 1; + + /* TRUE if .hash section should be created. */ + unsigned int emit_hash: 1; + + /* TRUE if .gnu.hash section should be created. */ + unsigned int emit_gnu_hash: 1; + + /* If TRUE reduce memory overheads, at the expense of speed. This will + cause map file generation to use an O(N^2) algorithm and disable + caching ELF symbol buffer. */ + unsigned int reduce_memory_overheads: 1; + + /* TRUE if all data symbols should be dynamic. */ + unsigned int dynamic_data: 1; + + /* TRUE if some symbols have to be dynamic, controlled by + --dynamic-list command line options. */ + unsigned int dynamic: 1; + /* What to do with unresolved symbols in an object file. When producing executables the default is GENERATE_ERROR. When producing shared libraries the default is IGNORE. The @@ -372,6 +395,7 @@ struct bfd_link_info /* The list of input BFD's involved in the link. These are chained together via the link_next field. */ bfd *input_bfds; + bfd **input_bfds_tail; /* If a symbol should be created for each input BFD, this is section where those symbols should be placed. It must be a section in @@ -401,6 +425,11 @@ struct bfd_link_info current pass, starting from 0. */ int relax_pass; + /* Number of relaxation trips. This number is incremented every + time the relaxation pass is restarted due to a previous + relaxation returning true in *AGAIN. */ + int relax_trip; + /* Non-zero if auto-import thunks for DATA items in pei386 DLLs should be generated/linked against. Set to 1 if this feature is explicitly requested by the user, -1 if enabled by default. */ @@ -422,10 +451,13 @@ struct bfd_link_info /* Start and end of RELRO region. */ bfd_vma relro_start, relro_end; + + /* List of symbols should be dynamic. */ + struct bfd_elf_dynamic_list *dynamic_list; }; -/* This structures holds a set of callback functions. These are - called by the BFD linker routines. Except for einfo, the first +/* This structures holds a set of callback functions. These are called + by the BFD linker routines. Except for the info functions, the first argument to each callback function is the bfd_link_info structure being used and each function returns a boolean value. If the function returns FALSE, then the BFD function which called it should @@ -537,9 +569,22 @@ struct bfd_link_callbacks bfd_boolean (*notice) (struct bfd_link_info *, const char *name, bfd *abfd, asection *section, bfd_vma address); - /* General link info message. */ + /* Error or warning link info message. */ void (*einfo) (const char *fmt, ...); + /* General link info message. */ + void (*info) + (const char *fmt, ...); + /* Message to be printed in linker map file. */ + void (*minfo) + (const char *fmt, ...); + /* This callback provides a chance for users of the BFD library to + override its decision about whether to place two adjacent sections + into the same segment. */ + bfd_boolean (*override_segment_assignment) + (struct bfd_link_info *, bfd * abfd, + asection * current_section, asection * previous_section, + bfd_boolean new_segment); }; /* The linker builds link_order structures which tell the code how to @@ -715,4 +760,12 @@ struct bfd_elf_version_tree struct bfd_elf_version_expr *prev, const char *sym); }; +struct bfd_elf_dynamic_list +{ + struct bfd_elf_version_expr_head head; + struct bfd_elf_version_expr *(*match) + (struct bfd_elf_version_expr_head *head, + struct bfd_elf_version_expr *prev, const char *sym); +}; + #endif |
