diff options
Diffstat (limited to 'bfd/mach-o.h')
| -rw-r--r-- | bfd/mach-o.h | 39 |
1 files changed, 35 insertions, 4 deletions
diff --git a/bfd/mach-o.h b/bfd/mach-o.h index 89dce1a..24a1645 100644 --- a/bfd/mach-o.h +++ b/bfd/mach-o.h @@ -1,6 +1,6 @@ /* Mach-O support for BFD. - Copyright 1999, 2000, 2001, 2002, 2003, 2005, 2007, 2008, 2009, 2011 - Free Software Foundation, Inc. + Copyright 1999, 2000, 2001, 2002, 2003, 2005, 2007, 2008, 2009, 2011, + 2012 Free Software Foundation, Inc. This file is part of BFD, the Binary File Descriptor library. @@ -109,13 +109,24 @@ typedef struct bfd_mach_o_asymbol /* The actual symbol which the rest of BFD works with. */ asymbol symbol; - /* Fields from Mach-O symbol. */ + /* Mach-O symbol fields. */ unsigned char n_type; unsigned char n_sect; unsigned short n_desc; } bfd_mach_o_asymbol; +/* The symbol table is sorted like this: + (1) local. + (otherwise in order of generation) + (2) external defined + (sorted by name) + (3) external undefined + (sorted by name) + (4) common + (sorted by name) +*/ + typedef struct bfd_mach_o_symtab_command { unsigned int symoff; @@ -507,7 +518,7 @@ typedef struct mach_o_data_struct unsigned long nsects; bfd_mach_o_section **sections; - /* Used while writting: current length of the output file. This is used + /* Used while writing: current length of the output file. This is used to allocate space in the file. */ ufile_ptr filelen; @@ -517,6 +528,18 @@ typedef struct mach_o_data_struct bfd_mach_o_symtab_command *symtab; bfd_mach_o_dysymtab_command *dysymtab; + /* Base values used for building the dysymtab for a single-module object. */ + unsigned long nlocal; + unsigned long ndefext; + unsigned long nundefext; + + /* If this is non-zero, then the pointer below is populated. */ + unsigned long nindirect; + /* A set of synthetic symbols representing the 'indirect' ones in the file. + These should be sorted (a) by the section they represent and (b) by the + order that they appear within each section. */ + asymbol **indirect_syms; + /* A place to stash dwarf2 info for this bfd. */ void *dwarf2_find_line_info; @@ -600,6 +623,10 @@ unsigned int bfd_mach_o_section_get_entry_size (bfd *, bfd_mach_o_section *); bfd_boolean bfd_mach_o_read_symtab_symbols (bfd *); bfd_boolean bfd_mach_o_read_symtab_strtab (bfd *abfd); +/* A placeholder in case we need to suppress emitting the dysymtab for some + reason (e.g. compatibility with older system versions). */ +#define bfd_mach_o_should_emit_dysymtab(x) TRUE + extern const bfd_mach_o_xlat_name bfd_mach_o_section_attribute_name[]; extern const bfd_mach_o_xlat_name bfd_mach_o_section_type_name[]; @@ -640,4 +667,8 @@ typedef struct bfd_mach_o_backend_data } bfd_mach_o_backend_data; +/* Symbol type tests. */ + +#define IS_MACHO_INDIRECT(x) (((x) & BFD_MACH_O_N_TYPE) == BFD_MACH_O_N_INDR) + #endif /* _BFD_MACH_O_H_ */ |