/* Mach-O support for BFD.
- Copyright 1999, 2000, 2001, 2002, 2003, 2005, 2007, 2008, 2009, 2011,
- 2012
- Free Software Foundation, Inc.
+ Copyright (C) 1999-2014 Free Software Foundation, Inc.
This file is part of BFD, the Binary File Descriptor library.
#define BFD_MACH_O_INDIRECT_SYMBOL_ABS 0x40000000
#define BFD_MACH_O_INDIRECT_SYMBOL_SIZE 4
+/* For LC_TWOLEVEL_HINTS. */
+
+typedef struct bfd_mach_o_twolevel_hints_command
+{
+ /* Offset to the hint table. */
+ unsigned int offset;
+
+ /* Number of entries in the table. */
+ unsigned int nhints;
+}
+bfd_mach_o_twolevel_hints_command;
+
+/* For LC_PREBIND_CKSUM. */
+
+typedef struct bfd_mach_o_prebind_cksum_command
+{
+ /* Checksum or zero. */
+ unsigned int cksum;
+}
+bfd_mach_o_prebind_cksum_command;
+
/* For LC_THREAD or LC_UNIXTHREAD. */
typedef struct bfd_mach_o_thread_flavour
typedef struct bfd_mach_o_dylinker_command
{
- unsigned long name_offset; /* Offset to library's path name. */
- unsigned long name_len; /* Offset to library's path name. */
+ unsigned int name_offset; /* Offset to library's path name. */
char *name_str;
}
bfd_mach_o_dylinker_command;
typedef struct bfd_mach_o_dylib_command
{
- unsigned long name_offset; /* Offset to library's path name. */
- unsigned long name_len; /* 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. */
typedef struct bfd_mach_o_prebound_dylib_command
{
- unsigned long name; /* Library's path name. */
- unsigned long nmodules; /* Number of modules in library. */
- unsigned long linked_modules; /* Bit vector of linked modules. */
+ 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;
+ unsigned char *linked_modules;
}
bfd_mach_o_prebound_dylib_command;
typedef struct bfd_mach_o_fvmlib_command
{
unsigned int name_offset;
- unsigned int name_len;
char *name_str;
unsigned int minor_version;
unsigned int header_addr;
/* File offset and size to rebase info. */
unsigned int rebase_off;
unsigned int rebase_size;
+ unsigned char *rebase_content;
/* File offset and size of binding info. */
unsigned int bind_off;
unsigned int bind_size;
+ unsigned char *bind_content;
/* File offset and size of weak binding info. */
unsigned int weak_bind_off;
unsigned int weak_bind_size;
+ unsigned char *weak_bind_content;
/* File offset and size of lazy binding info. */
unsigned int lazy_bind_off;
unsigned int lazy_bind_size;
+ unsigned char *lazy_bind_content;
/* File offset and size of export info. */
unsigned int export_off;
unsigned int export_size;
+ unsigned char *export_content;
}
bfd_mach_o_dyld_info_command;
typedef struct bfd_mach_o_load_command
{
+ /* Next command in the single linked list. */
+ struct bfd_mach_o_load_command *next;
+
+ /* Type and required flag. */
bfd_mach_o_load_command_type type;
bfd_boolean type_required;
+
+ /* Offset and length in the file. */
unsigned int offset;
unsigned int len;
+
union
{
bfd_mach_o_segment_command segment;
bfd_mach_o_dylib_command dylib;
bfd_mach_o_dylinker_command dylinker;
bfd_mach_o_prebound_dylib_command prebound_dylib;
+ bfd_mach_o_prebind_cksum_command prebind_cksum;
+ bfd_mach_o_twolevel_hints_command twolevel_hints;
bfd_mach_o_uuid_command uuid;
bfd_mach_o_linkedit_command linkedit;
bfd_mach_o_str_command str;
bfd_mach_o_fvmlib_command fvmlib;
bfd_mach_o_main_command main;
bfd_mach_o_source_version_command source_version;
- }
- command;
+ } command;
}
bfd_mach_o_load_command;
/* Mach-O header. */
bfd_mach_o_header header;
/* Array of load commands (length is given by header.ncmds). */
- bfd_mach_o_load_command *commands;
+ bfd_mach_o_load_command *first_command;
+ bfd_mach_o_load_command *last_command;
/* Flatten array of sections. The array is 0-based. */
unsigned long nsects;
bfd *, asymbol *);
bfd_boolean bfd_mach_o_bfd_copy_private_section_data (bfd *, asection *,
bfd *, asection *);
-bfd_boolean bfd_mach_o_bfd_copy_private_bfd_data (bfd *, bfd *);
+bfd_boolean bfd_mach_o_bfd_copy_private_header_data (bfd *, bfd *);
bfd_boolean bfd_mach_o_bfd_set_private_flags (bfd *, flagword);
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,
+long bfd_mach_o_get_synthetic_symtab (bfd *, long, asymbol **, long,
asymbol **, asymbol **ret);
long bfd_mach_o_get_reloc_upper_bound (bfd *, asection *);
long bfd_mach_o_canonicalize_reloc (bfd *, asection *, arelent **, asymbol **);
bfd_boolean bfd_mach_o_find_nearest_line (bfd *, asection *, asymbol **,
bfd_vma, const char **,
const char **, 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 *);
bfd_boolean bfd_mach_o_read_symtab_symbols (bfd *);
bfd_boolean bfd_mach_o_read_symtab_strtab (bfd *abfd);
+bfd_vma bfd_mach_o_get_base_address (bfd *);
+
/* 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
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_swap_reloc_out)(arelent *, bfd_mach_o_reloc_info *);
bfd_boolean (*_bfd_mach_o_print_thread)(bfd *, bfd_mach_o_thread_flavour *,
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