* targets.c: Move enum target_flavour outside of struct and change
the name to enum bfd_flavour. This means bfd clients can use it. * bfd-in.h: Add macro bfd_get_flavour. * bfd-in2.h: Rebuilt.
This commit is contained in:
Jim Kingdon
parent
0eed42deee
commit
9e461dac71
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@ -1,5 +1,10 @@
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Sun Oct 31 09:35:49 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
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* targets.c: Move enum target_flavour outside of struct and change
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the name to enum bfd_flavour. This means bfd clients can use it.
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* bfd-in.h: Add macro bfd_get_flavour.
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* bfd-in2.h: Rebuilt.
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* som.c: Add comment about how abort() on corrupt executable is evil.
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Fri Oct 29 16:04:33 1993 David J. Mackenzie (djm@thepub.cygnus.com)
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121
bfd/bfd-in2.h
121
bfd/bfd-in2.h
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@ -160,17 +160,50 @@ typedef enum bfd_format {
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bfd_type_end} /* marks the end; don't use it! */
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bfd_format;
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/* Object file flag values */
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/* Values that may appear in the flags field of a BFD. These also
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appear in the object_flags field of the bfd_target structure, where
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they indicate the set of flags used by that backend (not all flags
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are meaningful for all object file formats) (FIXME: at the moment,
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the object_flags values have mostly just been copied from backend
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to another, and are not necessarily correct). */
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/* No flags. */
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#define NO_FLAGS 0x00
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/* BFD contains relocation entries. */
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#define HAS_RELOC 0x01
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/* BFD is directly executable. */
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#define EXEC_P 0x02
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/* BFD has line number information (basically used for F_LNNO in a
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COFF header). */
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#define HAS_LINENO 0x04
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/* BFD has debugging information. */
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#define HAS_DEBUG 0x08
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/* BFD has symbols. */
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#define HAS_SYMS 0x10
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/* BFD has local symbols (basically used for F_LSYMS in a COFF
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header). */
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#define HAS_LOCALS 0x20
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/* BFD is a dynamic object. */
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#define DYNAMIC 0x40
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/* Text section is write protected (if D_PAGED is not set, this is
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like an a.out NMAGIC file) (the linker sets this by default, but
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clears it for -r or -N). */
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#define WP_TEXT 0x80
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/* BFD is dynamically paged (this is like an a.out ZMAGIC file) (the
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linker sets this by default, but clears it for -r or -n or -N). */
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#define D_PAGED 0x100
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/* BFD is relaxable (this means that bfd_relax_section may be able to
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do something). */
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#define BFD_IS_RELAXABLE 0x200
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/* symbols and relocation */
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@ -387,6 +420,7 @@ CAT(NAME,_bfd_make_debug_symbol)
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#define bfd_get_filename(abfd) ((char *) (abfd)->filename)
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#define bfd_get_format(abfd) ((abfd)->format)
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#define bfd_get_target(abfd) ((abfd)->xvec->name)
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#define bfd_get_flavour(abfd) ((abfd)->xvec->flavour)
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#define bfd_get_file_flags(abfd) ((abfd)->flags)
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#define bfd_applicable_file_flags(abfd) ((abfd)->xvec->object_flags)
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#define bfd_applicable_section_flags(abfd) ((abfd)->xvec->section_flags)
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@ -1000,9 +1034,17 @@ typedef CONST struct reloc_howto_struct
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unwanted data from the relocation. */
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unsigned int rightshift;
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/* The size of the item to be relocated - 0, is one byte, 1 is 2
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bytes, 2 is four bytes. A negative value indicates that the
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result is to be subtracted from the data. */
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/* The size of the item to be relocated. This is *not* a
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power-of-two measure.
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0 : one byte
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1 : two bytes
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2 : four bytes
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3 : nothing done (unless special_function is nonzero)
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4 : eight bytes
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-2 : two bytes, result should be subtracted from the
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data instead of added
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There is currently no trivial way to extract a "number of
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bytes" from a howto pointer. */
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int size;
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/* The number of bits in the item to be relocated. This is used
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@ -1097,47 +1139,45 @@ bfd_perform_relocation
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bfd *output_bfd));
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typedef enum bfd_reloc_code_real
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{
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/* 64 bits wide, simple reloc */
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/* Basic absolute relocations */
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BFD_RELOC_64,
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/* 64 bits, PC-relative */
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BFD_RELOC_64_PCREL,
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/* 32 bits wide, simple reloc */
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BFD_RELOC_32,
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/* 32 bits, PC-relative */
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BFD_RELOC_32_PCREL,
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/* 16 bits wide, simple reloc */
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BFD_RELOC_16,
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/* 16 bits, PC-relative */
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BFD_RELOC_16_PCREL,
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/* 8 bits wide, simple */
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BFD_RELOC_8,
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/* 8 bits wide, pc relative */
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/* PC-relative relocations */
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BFD_RELOC_64_PCREL,
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BFD_RELOC_32_PCREL,
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BFD_RELOC_24_PCREL, /* used by i960 */
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BFD_RELOC_16_PCREL,
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BFD_RELOC_8_PCREL,
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/* 8 bits wide, but used to form an address like 0xffnn */
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BFD_RELOC_8_FFnn,
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/* Linkage-table relative */
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BFD_RELOC_32_BASEREL,
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BFD_RELOC_16_BASEREL,
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BFD_RELOC_8_BASEREL,
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/* The type of reloc used to build a contructor table - at the moment
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probably a 32 bit wide abs address, but the cpu can choose. */
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BFD_RELOC_CTOR,
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/* High 22 bits of 32-bit value; simple reloc. */
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/* 8 bits wide, but used to form an address like 0xffnn */
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BFD_RELOC_8_FFnn,
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/* 32-bit pc-relative, shifted right 2 bits (i.e., 30-bit
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word displacement, e.g. for SPARC) */
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BFD_RELOC_32_PCREL_S2,
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/* High 22 bits of 32-bit value, placed into lower 22 bits of
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target word; simple reloc. */
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BFD_RELOC_HI22,
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/* Low 10 bits. */
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BFD_RELOC_LO10,
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/* Reloc types used for i960/b.out. */
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BFD_RELOC_24_PCREL,
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BFD_RELOC_I960_CALLJ,
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/* 32-bit pc-relative, shifted right 2 bits (i.e., 30-bit
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word displacement, e.g. for SPARC) */
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BFD_RELOC_32_PCREL_S2,
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/* now for the sparc/elf codes */
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BFD_RELOC_NONE, /* actually used */
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BFD_RELOC_SPARC_WDISP22,
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@ -1563,7 +1603,7 @@ struct _bfd
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struct bout_data_struct *bout_data;
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struct sun_core_struct *sun_core_data;
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struct trad_core_struct *trad_core_data;
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struct hppa_data_struct *hppa_data;
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struct som_data_struct *som_data;
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struct hpux_core_struct *hpux_core_data;
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struct sgi_core_struct *sgi_core_data;
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struct lynx_core_struct *lynx_core_data;
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@ -1675,21 +1715,22 @@ core_file_matches_executable_p
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((*((bfd)->xvec->message)) arglist)
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#define BFD_SEND_FMT(bfd, message, arglist) \
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(((bfd)->xvec->message[(int)((bfd)->format)]) arglist)
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enum bfd_flavour {
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bfd_target_unknown_flavour,
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bfd_target_aout_flavour,
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bfd_target_coff_flavour,
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bfd_target_ecoff_flavour,
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bfd_target_elf_flavour,
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bfd_target_ieee_flavour,
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bfd_target_nlm_flavour,
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bfd_target_oasys_flavour,
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bfd_target_tekhex_flavour,
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bfd_target_srec_flavour,
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bfd_target_som_flavour};
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typedef struct bfd_target
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{
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char *name;
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enum target_flavour {
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bfd_target_unknown_flavour,
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bfd_target_aout_flavour,
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bfd_target_coff_flavour,
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bfd_target_ecoff_flavour,
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bfd_target_elf_flavour,
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bfd_target_ieee_flavour,
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bfd_target_nlm_flavour,
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bfd_target_oasys_flavour,
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bfd_target_tekhex_flavour,
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bfd_target_srec_flavour,
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bfd_target_hppa_flavour} flavour;
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enum bfd_flavour flavour;
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boolean byteorder_big_p;
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boolean header_byteorder_big_p;
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flagword object_flags;
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