diff options
Diffstat (limited to 'bfd/mach-o.h')
| -rw-r--r-- | bfd/mach-o.h | 94 |
1 files changed, 72 insertions, 22 deletions
diff --git a/bfd/mach-o.h b/bfd/mach-o.h index d73f205..8ffb1b2 100644 --- a/bfd/mach-o.h +++ b/bfd/mach-o.h @@ -30,9 +30,15 @@ #define BFD_MACH_O_N_EXT 0x01 /* External symbol bit, set for external symbols. */ #define BFD_MACH_O_N_UNDF 0x00 /* Undefined, n_sect == NO_SECT. */ #define BFD_MACH_O_N_ABS 0x02 /* Absolute, n_sect == NO_SECT. */ -#define BFD_MACH_O_N_SECT 0x0e /* Defined in section number n_sect. */ -#define BFD_MACH_O_N_PBUD 0x0c /* Prebound undefined (defined in a dylib). */ #define BFD_MACH_O_N_INDR 0x0a /* Indirect. */ +#define BFD_MACH_O_N_PBUD 0x0c /* Prebound undefined (defined in a dylib). */ +#define BFD_MACH_O_N_SECT 0x0e /* Defined in section number n_sect. */ + +#define BFD_MACH_O_NO_SECT 0 + +#define BFD_MACH_O_SYM_NTYPE(SYM) (((SYM)->udata.i >> 24) & 0xff) +#define BFD_MACH_O_SYM_NSECT(SYM) (((SYM)->udata.i >> 16) & 0xff) +#define BFD_MACH_O_SYM_NDESC(SYM) ((SYM)->udata.i & 0xffff) typedef enum bfd_mach_o_ppc_thread_flavour { @@ -44,26 +50,22 @@ typedef enum bfd_mach_o_ppc_thread_flavour } bfd_mach_o_ppc_thread_flavour; +/* Defined in <mach/i386/thread_status.h> */ typedef enum bfd_mach_o_i386_thread_flavour { - BFD_MACH_O_i386_NEW_THREAD_STATE = 1, - BFD_MACH_O_i386_FLOAT_STATE = 2, - BFD_MACH_O_i386_ISA_PORT_MAP_STATE = 3, - BFD_MACH_O_i386_V86_ASSIST_STATE = 4, - BFD_MACH_O_i386_REGS_SEGS_STATE = 5, - BFD_MACH_O_i386_THREAD_SYSCALL_STATE = 6, - BFD_MACH_O_i386_SAVED_STATE = 8, - BFD_MACH_O_i386_THREAD_STATE = -1, - BFD_MACH_O_i386_THREAD_FPSTATE = -2, - BFD_MACH_O_i386_THREAD_EXCEPTSTATE = -3, - BFD_MACH_O_i386_THREAD_CTHREADSTATE = -4, + BFD_MACH_O_x86_THREAD_STATE32 = 1, + BFD_MACH_O_x86_FLOAT_STATE32 = 2, + BFD_MACH_O_x86_EXCEPTION_STATE32 = 3, BFD_MACH_O_x86_THREAD_STATE64 = 4, BFD_MACH_O_x86_FLOAT_STATE64 = 5, BFD_MACH_O_x86_EXCEPTION_STATE64 = 6, BFD_MACH_O_x86_THREAD_STATE = 7, BFD_MACH_O_x86_FLOAT_STATE = 8, BFD_MACH_O_x86_EXCEPTION_STATE = 9, - BFD_MACH_O_i386_THREAD_STATE_NONE = 10, + BFD_MACH_O_x86_DEBUG_STATE32 = 10, + BFD_MACH_O_x86_DEBUG_STATE64 = 11, + BFD_MACH_O_x86_DEBUG_STATE = 12, + BFD_MACH_O_THREAD_STATE_NONE = 13 } bfd_mach_o_i386_thread_flavour; @@ -99,9 +101,11 @@ typedef enum bfd_mach_o_load_command_type BFD_MACH_O_LC_LOAD_WEAK_DYLIB = 0x18, BFD_MACH_O_LC_SEGMENT_64 = 0x19, /* 64-bit segment of this file to be mapped. */ - BFD_MACH_O_LC_ROUTINES_64 = 0x1a, /* Address of the dyld init routine - in a dylib. */ - BFD_MACH_O_LC_UUID = 0x1b /* 128-bit UUID of the executable. */ + BFD_MACH_O_LC_ROUTINES_64 = 0x1a, /* Address of the dyld init routine + in a dylib. */ + BFD_MACH_O_LC_UUID = 0x1b, /* 128-bit UUID of the executable. */ + BFD_MACH_O_LC_RPATH = 0x1c, /* Run path addiions. */ + BFD_MACH_O_LC_CODE_SIGNATURE = 0x1d /* Local of code signature. */ } bfd_mach_o_load_command_type; @@ -188,6 +192,35 @@ typedef enum bfd_mach_o_section_type } bfd_mach_o_section_type; +/* The flags field of a section structure is separated into two parts a section + type and section attributes. The section types are mutually exclusive (it + can only have one type) but the section attributes are not (it may have more + than one attribute). */ + +#define BFD_MACH_O_SECTION_TYPE_MASK 0x000000ff + +/* Constants for the section attributes part of the flags field of a section + structure. */ +#define BFD_MACH_O_SECTION_ATTRIBUTES_MASK 0xffffff00 +/* System setable attributes. */ +#define BFD_MACH_O_SECTION_ATTRIBUTES_SYS 0x00ffff00 +/* User attributes. */ +#define BFD_MACH_O_SECTION_ATTRIBUTES_USR 0xff000000 + +/* Section has local relocation entries. */ +#define BFD_MACH_O_S_ATTR_LOC_RELOC 0x00000100 + +/* Section has external relocation entries. */ +#define BFD_MACH_O_S_ATTR_EXT_RELOC 0x00000200 + +/* Section contains some machine instructions. */ +#define BFD_MACH_O_S_ATTR_SOME_INSTRUCTIONS 0x00004000 + +#define BFD_MACH_O_S_ATTR_DEBUG 0x02000000 + +/* Section contains only true machine instructions. */ +#define BFD_MACH_O_S_ATTR_PURE_INSTRUCTIONS 0x80000000 + typedef unsigned long bfd_mach_o_cpu_subtype; typedef struct bfd_mach_o_header @@ -226,13 +259,13 @@ bfd_mach_o_section; typedef struct bfd_mach_o_segment_command { - char segname[16]; + char segname[16 + 1]; bfd_vma vmaddr; bfd_vma vmsize; bfd_vma fileoff; unsigned long filesize; - unsigned long maxprot; - unsigned long initprot; + unsigned long maxprot; /* Maximum permitted protection. */ + unsigned long initprot; /* Initial protection. */ unsigned long nsects; unsigned long flags; bfd_mach_o_section *sections; @@ -240,6 +273,11 @@ typedef struct bfd_mach_o_segment_command } bfd_mach_o_segment_command; +/* Protection flags. */ +#define BFD_MACH_O_PROT_READ 0x01 +#define BFD_MACH_O_PROT_WRITE 0x02 +#define BFD_MACH_O_PROT_EXECUTE 0x04 + typedef struct bfd_mach_o_symtab_command { unsigned long symoff; @@ -399,8 +437,8 @@ bfd_mach_o_dysymtab_command; removed. In which case it has the value INDIRECT_SYMBOL_LOCAL. If the symbol was also absolute INDIRECT_SYMBOL_ABS is or'ed with that. */ -#define INDIRECT_SYMBOL_LOCAL 0x80000000 -#define INDIRECT_SYMBOL_ABS 0x40000000 +#define BFD_MACH_O_INDIRECT_SYMBOL_LOCAL 0x80000000 +#define BFD_MACH_O_INDIRECT_SYMBOL_ABS 0x40000000 typedef struct bfd_mach_o_thread_flavour { @@ -452,6 +490,15 @@ typedef struct bfd_mach_o_prebound_dylib_command } bfd_mach_o_prebound_dylib_command; +typedef struct bfd_mach_o_uuid_command +{ + unsigned long cmd; /* LC_PREBOUND_DYLIB. */ + unsigned long cmdsize; /* Includes uuid. */ + unsigned char uuid[16]; /* Uuid. */ + asection *section; +} +bfd_mach_o_uuid_command; + typedef struct bfd_mach_o_load_command { bfd_mach_o_load_command_type type; @@ -467,6 +514,7 @@ typedef struct bfd_mach_o_load_command bfd_mach_o_dylib_command dylib; bfd_mach_o_dylinker_command dylinker; bfd_mach_o_prebound_dylib_command prebound_dylib; + bfd_mach_o_uuid_command uuid; } command; } @@ -484,6 +532,8 @@ typedef struct mach_o_data_struct } mach_o_data_struct; +#define bfd_get_mach_o_data(abfd) ((abfd)->tdata.mach_o_data) + typedef struct mach_o_data_struct bfd_mach_o_data_struct; bfd_boolean bfd_mach_o_valid (bfd *); |