X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=bfd%2Fmach-o.h;h=e4005bdb34da2e5e63a2e6fcde3213e65177ba45;hb=3cb5a3a16af2cae1a5059b7571c514b3fa575df9;hp=415c17507b65a83f45e16e28347600bb7cc136c5;hpb=9c461f7dba0ab17227ec3ada32804ed7f7c1a4d2;p=deliverable%2Fbinutils-gdb.git diff --git a/bfd/mach-o.h b/bfd/mach-o.h index 415c17507b..e4005bdb34 100644 --- a/bfd/mach-o.h +++ b/bfd/mach-o.h @@ -1,5 +1,5 @@ /* Mach-O support for BFD. - Copyright (C) 1999-2014 Free Software Foundation, Inc. + Copyright (C) 1999-2019 Free Software Foundation, Inc. This file is part of BFD, the Binary File Descriptor library. @@ -21,8 +21,12 @@ #ifndef _BFD_MACH_O_H_ #define _BFD_MACH_O_H_ -#include "bfd.h" #include "mach-o/loader.h" +#include "mach-o/external.h" + +#ifdef __cplusplus +extern "C" { +#endif typedef struct bfd_mach_o_header { @@ -108,6 +112,18 @@ bfd_mach_o_segment_command; #define BFD_MACH_O_PROT_WRITE 0x02 #define BFD_MACH_O_PROT_EXECUTE 0x04 +/* Target platforms. */ +#define BFD_MACH_O_PLATFORM_MACOS 1 +#define BFD_MACH_O_PLATFORM_IOS 2 +#define BFD_MACH_O_PLATFORM_TVOS 3 +#define BFD_MACH_O_PLATFORM_WATCHOS 4 +#define BFD_MACH_O_PLATFORM_BRIDGEOS 5 + +/* Build tools. */ +#define BFD_MACH_O_TOOL_CLANG 1 +#define BFD_MACH_O_TOOL_SWIFT 2 +#define BFD_MACH_O_TOOL_LD 3 + /* Expanded internal representation of a relocation entry. */ typedef struct bfd_mach_o_reloc_info { @@ -167,7 +183,7 @@ bfd_mach_o_symtab_command; tables is determined as follows: table of contents - the defined external symbols are sorted by name module table - the file contains only one module so everything in the - file is part of the module. + file is part of the module. reference symbol table - is the defined and undefined external symbols For dynamically linked shared library files this load command also contains @@ -288,7 +304,7 @@ typedef struct bfd_mach_o_dysymtab_command symbols are sorted by name and is use as the table of contents. */ unsigned long tocoff; /* File offset to table of contents. */ - unsigned long ntoc; /* Number of entries in table of contents. */ + unsigned long ntoc; /* Number of entries in table of contents. */ /* To support dynamic binding of "modules" (whole object files) the symbol table must reflect the modules that the file was created from. This is @@ -418,7 +434,7 @@ bfd_mach_o_thread_command; typedef struct bfd_mach_o_dylinker_command { - unsigned int name_offset; /* Offset to library's path name. */ + unsigned int name_offset; /* Offset to library's path name. */ char *name_str; } bfd_mach_o_dylinker_command; @@ -428,7 +444,7 @@ bfd_mach_o_dylinker_command; typedef struct bfd_mach_o_dylib_command { - unsigned int name_offset; /* Offset to library's path name. */ + unsigned int name_offset; /* Offset to library's path name. */ unsigned long timestamp; /* Library's build time stamp. */ unsigned long current_version; /* Library's current version number. */ unsigned long compatibility_version; /* Library's compatibility vers number. */ @@ -440,8 +456,8 @@ bfd_mach_o_dylib_command; typedef struct bfd_mach_o_prebound_dylib_command { - unsigned int name_offset; /* Library's path name. */ - unsigned int nmodules; /* Number of modules in library. */ + unsigned int name_offset; /* Library's path name. */ + unsigned int nmodules; /* Number of modules in library. */ unsigned int linked_modules_offset; /* Bit vector of linked modules. */ char *name_str; @@ -514,10 +530,8 @@ bfd_mach_o_dyld_info_command; typedef struct bfd_mach_o_version_min_command { - unsigned char rel; - unsigned char maj; - unsigned char min; - unsigned int reserved; + uint32_t version; + uint32_t sdk; } bfd_mach_o_version_min_command; @@ -546,6 +560,30 @@ typedef struct bfd_mach_o_source_version_command } bfd_mach_o_source_version_command; +typedef struct bfd_mach_o_note_command +{ + char data_owner[16]; + bfd_uint64_t offset; + bfd_uint64_t size; +} +bfd_mach_o_note_command; + +typedef struct bfd_mach_o_build_version_tool +{ + uint32_t tool; + uint32_t version; +} +bfd_mach_o_build_version_tool; + +typedef struct bfd_mach_o_build_version_command +{ + uint32_t platform; + uint32_t minos; + uint32_t sdk; + uint32_t ntools; +} +bfd_mach_o_build_version_command; + typedef struct bfd_mach_o_load_command { /* Next command in the single linked list. */ @@ -579,6 +617,8 @@ typedef struct bfd_mach_o_load_command bfd_mach_o_fvmlib_command fvmlib; bfd_mach_o_main_command main; bfd_mach_o_source_version_command source_version; + bfd_mach_o_note_command note; + bfd_mach_o_build_version_command build_version; } command; } bfd_mach_o_load_command; @@ -587,6 +627,10 @@ typedef struct mach_o_data_struct { /* Mach-O header. */ bfd_mach_o_header header; + + /* File offset of the header. Usually this is 0. */ + file_ptr hdr_offset; + /* Array of load commands (length is given by header.ncmds). */ bfd_mach_o_load_command *first_command; bfd_mach_o_load_command *last_command; @@ -608,10 +652,10 @@ typedef struct mach_o_data_struct /* A place to stash dwarf2 info for this bfd. */ void *dwarf2_find_line_info; - /* BFD of .dSYM file. */ + /* BFD of .dSYM file. */ bfd *dsym_bfd; - /* Cache of dynamic relocs. */ + /* Cache of dynamic relocs. */ arelent *dyn_reloc_cache; } bfd_mach_o_data_struct; @@ -637,23 +681,24 @@ bfd_boolean bfd_mach_o_valid (bfd *); bfd_boolean bfd_mach_o_mkobject_init (bfd *); const bfd_target *bfd_mach_o_object_p (bfd *); const bfd_target *bfd_mach_o_core_p (bfd *); -const bfd_target *bfd_mach_o_archive_p (bfd *); -bfd *bfd_mach_o_openr_next_archived_file (bfd *, bfd *); +const bfd_target *bfd_mach_o_fat_archive_p (bfd *); +bfd *bfd_mach_o_fat_openr_next_archived_file (bfd *, bfd *); bfd_boolean bfd_mach_o_set_arch_mach (bfd *, enum bfd_architecture, - unsigned long); + unsigned long); int bfd_mach_o_lookup_command (bfd *, bfd_mach_o_load_command_type, bfd_mach_o_load_command **); bfd_boolean bfd_mach_o_new_section_hook (bfd *, asection *); bfd_boolean bfd_mach_o_write_contents (bfd *); bfd_boolean bfd_mach_o_bfd_copy_private_symbol_data (bfd *, asymbol *, - bfd *, asymbol *); + bfd *, asymbol *); bfd_boolean bfd_mach_o_bfd_copy_private_section_data (bfd *, asection *, - bfd *, asection *); + bfd *, asection *); bfd_boolean bfd_mach_o_bfd_copy_private_header_data (bfd *, bfd *); bfd_boolean bfd_mach_o_bfd_set_private_flags (bfd *, flagword); +bfd_boolean bfd_mach_o_bfd_print_private_bfd_data (bfd *, void *); long bfd_mach_o_get_symtab_upper_bound (bfd *); long bfd_mach_o_canonicalize_symtab (bfd *, asymbol **); long bfd_mach_o_get_synthetic_symtab (bfd *, long, asymbol **, long, - asymbol **, asymbol **ret); + asymbol **, asymbol **ret); long bfd_mach_o_get_reloc_upper_bound (bfd *, asection *); long bfd_mach_o_canonicalize_reloc (bfd *, asection *, arelent **, asymbol **); long bfd_mach_o_get_dynamic_reloc_upper_bound (bfd *); @@ -668,11 +713,11 @@ char *bfd_mach_o_core_file_failing_command (bfd *); int bfd_mach_o_core_file_failing_signal (bfd *); bfd_boolean bfd_mach_o_core_file_matches_executable_p (bfd *, bfd *); bfd *bfd_mach_o_fat_extract (bfd *, bfd_format , const bfd_arch_info_type *); -const bfd_target *bfd_mach_o_header_p (bfd *, bfd_mach_o_filetype, - bfd_mach_o_cpu_type); +const bfd_target *bfd_mach_o_header_p (bfd *, file_ptr, bfd_mach_o_filetype, + bfd_mach_o_cpu_type); bfd_boolean bfd_mach_o_build_commands (bfd *); bfd_boolean bfd_mach_o_set_section_contents (bfd *, asection *, const void *, - file_ptr, bfd_size_type); + file_ptr, bfd_size_type); unsigned int bfd_mach_o_version (bfd *); unsigned int bfd_mach_o_get_section_type_from_name (bfd *, const char *); @@ -680,9 +725,10 @@ unsigned int bfd_mach_o_get_section_attribute_from_name (const char *); void bfd_mach_o_convert_section_name_to_bfd (bfd *, const char *, const char *, const char **, flagword *); -bfd_boolean bfd_mach_o_find_nearest_line (bfd *, asection *, asymbol **, - bfd_vma, const char **, - const char **, unsigned int *); +bfd_boolean bfd_mach_o_find_nearest_line (bfd *, asymbol **, + asection *, bfd_vma, + const char **, const char **, + unsigned int *, unsigned int *); #define bfd_mach_o_find_line _bfd_nosymbols_find_line bfd_boolean bfd_mach_o_close_and_cleanup (bfd *); bfd_boolean bfd_mach_o_free_cached_info (bfd *); @@ -694,6 +740,11 @@ bfd_boolean bfd_mach_o_read_symtab_strtab (bfd *abfd); bfd_vma bfd_mach_o_get_base_address (bfd *); +void bfd_mach_o_swap_in_non_scattered_reloc (bfd *, bfd_mach_o_reloc_info *, + unsigned char *); +bfd_boolean bfd_mach_o_canonicalize_non_scattered_reloc (bfd *, bfd_mach_o_reloc_info *, arelent *, asymbol **); +bfd_boolean bfd_mach_o_pre_canonicalize_one_reloc (bfd *, struct mach_o_reloc_info_external *, bfd_mach_o_reloc_info *, arelent *, asymbol **); + /* 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 @@ -730,10 +781,11 @@ typedef struct bfd_mach_o_backend_data { enum bfd_architecture arch; bfd_vma page_size; - bfd_boolean (*_bfd_mach_o_swap_reloc_in)(arelent *, bfd_mach_o_reloc_info *); + bfd_boolean (*_bfd_mach_o_canonicalize_one_reloc) + (bfd *, struct mach_o_reloc_info_external *, arelent *, asymbol **, arelent *); bfd_boolean (*_bfd_mach_o_swap_reloc_out)(arelent *, bfd_mach_o_reloc_info *); bfd_boolean (*_bfd_mach_o_print_thread)(bfd *, bfd_mach_o_thread_flavour *, - void *, char *); + void *, char *); const mach_o_segment_name_xlat *segsec_names_xlat; bfd_boolean (*bfd_mach_o_section_type_valid_for_target) (unsigned long); } @@ -745,4 +797,8 @@ bfd_mach_o_backend_data; #define SYM_MACHO_FIELDS_UNSET ((bfd_vma) -1) #define SYM_MACHO_FIELDS_NOT_VALIDATED ((bfd_vma) -2) +#ifdef __cplusplus +} +#endif + #endif /* _BFD_MACH_O_H_ */