diff options
Diffstat (limited to 'bfd/coff64-rs6000.c')
| -rw-r--r-- | bfd/coff64-rs6000.c | 2359 |
1 files changed, 1207 insertions, 1152 deletions
diff --git a/bfd/coff64-rs6000.c b/bfd/coff64-rs6000.c index fa246bd..e5485a7 100644 --- a/bfd/coff64-rs6000.c +++ b/bfd/coff64-rs6000.c @@ -27,179 +27,272 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include "coff/internal.h" #include "coff/xcoff.h" #include "coff/rs6k64.h" -#include "libcoff.h" +#include "libcoff.h" #include "libxcoff.h" -#define GET_FILEHDR_SYMPTR bfd_h_get_64 -#define PUT_FILEHDR_SYMPTR bfd_h_put_64 -#define GET_AOUTHDR_DATA_START bfd_h_get_64 -#define PUT_AOUTHDR_DATA_START bfd_h_put_64 -#define GET_AOUTHDR_TEXT_START bfd_h_get_64 -#define PUT_AOUTHDR_TEXT_START bfd_h_put_64 -#define GET_AOUTHDR_TSIZE bfd_h_get_64 -#define PUT_AOUTHDR_TSIZE bfd_h_put_64 -#define GET_AOUTHDR_DSIZE bfd_h_get_64 -#define PUT_AOUTHDR_DSIZE bfd_h_put_64 -#define GET_AOUTHDR_BSIZE bfd_h_get_64 -#define PUT_AOUTHDR_BSIZE bfd_h_put_64 -#define GET_AOUTHDR_ENTRY bfd_h_get_64 -#define PUT_AOUTHDR_ENTRY bfd_h_put_64 -#define GET_SCNHDR_PADDR bfd_h_get_64 -#define PUT_SCNHDR_PADDR bfd_h_put_64 -#define GET_SCNHDR_VADDR bfd_h_get_64 -#define PUT_SCNHDR_VADDR bfd_h_put_64 -#define GET_SCNHDR_SIZE bfd_h_get_64 -#define PUT_SCNHDR_SIZE bfd_h_put_64 -#define GET_SCNHDR_SCNPTR bfd_h_get_64 -#define PUT_SCNHDR_SCNPTR bfd_h_put_64 -#define GET_SCNHDR_RELPTR bfd_h_get_64 -#define PUT_SCNHDR_RELPTR bfd_h_put_64 -#define GET_SCNHDR_LNNOPTR bfd_h_get_64 -#define PUT_SCNHDR_LNNOPTR bfd_h_put_64 -#define GET_SCNHDR_NRELOC bfd_h_get_32 +#define GET_FILEHDR_SYMPTR H_GET_64 +#define PUT_FILEHDR_SYMPTR H_PUT_64 +#define GET_AOUTHDR_DATA_START H_GET_64 +#define PUT_AOUTHDR_DATA_START H_PUT_64 +#define GET_AOUTHDR_TEXT_START H_GET_64 +#define PUT_AOUTHDR_TEXT_START H_PUT_64 +#define GET_AOUTHDR_TSIZE H_GET_64 +#define PUT_AOUTHDR_TSIZE H_PUT_64 +#define GET_AOUTHDR_DSIZE H_GET_64 +#define PUT_AOUTHDR_DSIZE H_PUT_64 +#define GET_AOUTHDR_BSIZE H_GET_64 +#define PUT_AOUTHDR_BSIZE H_PUT_64 +#define GET_AOUTHDR_ENTRY H_GET_64 +#define PUT_AOUTHDR_ENTRY H_PUT_64 +#define GET_SCNHDR_PADDR H_GET_64 +#define PUT_SCNHDR_PADDR H_PUT_64 +#define GET_SCNHDR_VADDR H_GET_64 +#define PUT_SCNHDR_VADDR H_PUT_64 +#define GET_SCNHDR_SIZE H_GET_64 +#define PUT_SCNHDR_SIZE H_PUT_64 +#define GET_SCNHDR_SCNPTR H_GET_64 +#define PUT_SCNHDR_SCNPTR H_PUT_64 +#define GET_SCNHDR_RELPTR H_GET_64 +#define PUT_SCNHDR_RELPTR H_PUT_64 +#define GET_SCNHDR_LNNOPTR H_GET_64 +#define PUT_SCNHDR_LNNOPTR H_PUT_64 +#define GET_SCNHDR_NRELOC H_GET_32 #define MAX_SCNHDR_NRELOC 0xffffffff -#define PUT_SCNHDR_NRELOC bfd_h_put_32 -#define GET_SCNHDR_NLNNO bfd_h_get_32 +#define PUT_SCNHDR_NRELOC H_PUT_32 +#define GET_SCNHDR_NLNNO H_GET_32 #define MAX_SCNHDR_NLNNO 0xffffffff -#define PUT_SCNHDR_NLNNO bfd_h_put_32 -#define GET_RELOC_VADDR bfd_h_get_64 -#define PUT_RELOC_VADDR bfd_h_put_64 +#define PUT_SCNHDR_NLNNO H_PUT_32 +#define GET_RELOC_VADDR H_GET_64 +#define PUT_RELOC_VADDR H_PUT_64 #define COFF_FORCE_SYMBOLS_IN_STRINGS #define COFF_DEBUG_STRING_WIDE_PREFIX -#define COFF_ADJUST_SCNHDR_OUT_POST(ABFD,INT,EXT) \ -do { \ - memset (((SCNHDR *)EXT)->s_pad, 0, sizeof (((SCNHDR *)EXT)->s_pad));\ -} while(0) - -/* In case we're on a 32-bit machine, construct a 64-bit "-1" value - from smaller values. Start with zero, widen, *then* decrement. */ -#define MINUS_ONE (((bfd_vma)0) - 1) - +#define COFF_ADJUST_SCNHDR_OUT_POST(ABFD, INT, EXT) \ + do \ + { \ + memset (((SCNHDR *) EXT)->s_pad, 0, \ + sizeof (((SCNHDR *) EXT)->s_pad)); \ + } \ + while (0) #define NO_COFF_LINENOS #define coff_SWAP_lineno_in _bfd_xcoff64_swap_lineno_in #define coff_SWAP_lineno_out _bfd_xcoff64_swap_lineno_out -#define PUTWORD bfd_h_put_32 -#define PUTHALF bfd_h_put_16 -#define PUTBYTE bfd_h_put_8 -#define GETWORD bfd_h_get_32 -#define GETHALF bfd_h_get_16 -#define GETBYTE bfd_h_get_8 - - static void _bfd_xcoff64_swap_lineno_in PARAMS ((bfd *, PTR, PTR)); static unsigned int _bfd_xcoff64_swap_lineno_out PARAMS ((bfd *, PTR, PTR)); static boolean _bfd_xcoff64_put_ldsymbol_name PARAMS ((bfd *, struct xcoff_loader_info *, struct internal_ldsym *, const char *)); +static void _bfd_xcoff64_swap_sym_in PARAMS ((bfd *, PTR, PTR)); +static unsigned int _bfd_xcoff64_swap_sym_out PARAMS ((bfd *, PTR, PTR)); +static void _bfd_xcoff64_swap_aux_in + PARAMS ((bfd *, PTR, int, int, int, int, PTR)); +static unsigned int _bfd_xcoff64_swap_aux_out + PARAMS ((bfd *, PTR, int, int, int, int, PTR)); +extern boolean _bfd_xcoff_mkobject PARAMS ((bfd *)); +extern boolean _bfd_xcoff_copy_private_bfd_data PARAMS ((bfd *, bfd *)); +extern boolean _bfd_xcoff_is_local_label_name PARAMS ((bfd *, const char *)); +extern void xcoff64_rtype2howto + PARAMS ((arelent *, struct internal_reloc *)); +extern reloc_howto_type * xcoff64_reloc_type_lookup + PARAMS ((bfd *, bfd_reloc_code_real_type)); +extern boolean _bfd_xcoff_slurp_armap PARAMS ((bfd *)); +extern PTR _bfd_xcoff_read_ar_hdr PARAMS ((bfd *)); +extern bfd *_bfd_xcoff_openr_next_archived_file PARAMS ((bfd *, bfd *)); +extern int _bfd_xcoff_generic_stat_arch_elt PARAMS ((bfd *, struct stat *)); +extern boolean _bfd_xcoff_write_armap + PARAMS ((bfd *, unsigned int, struct orl *, unsigned int, int)); +extern boolean _bfd_xcoff_write_archive_contents PARAMS ((bfd *)); +extern int _bfd_xcoff_sizeof_headers PARAMS ((bfd *, boolean)); +extern void _bfd_xcoff_swap_sym_in PARAMS ((bfd *, PTR, PTR)); +extern unsigned int _bfd_xcoff_swap_sym_out PARAMS ((bfd *, PTR, PTR)); +extern void _bfd_xcoff_swap_aux_in + PARAMS ((bfd *, PTR, int, int, int, int, PTR)); +extern unsigned int _bfd_xcoff_swap_aux_out + PARAMS ((bfd *, PTR, int, int, int, int, PTR)); +static void xcoff64_swap_ldhdr_in + PARAMS ((bfd *, const PTR, struct internal_ldhdr *)); +static void xcoff64_swap_ldhdr_out + PARAMS ((bfd *, const struct internal_ldhdr *, PTR d)); +static void xcoff64_swap_ldsym_in + PARAMS ((bfd *, const PTR, struct internal_ldsym *)); +static void xcoff64_swap_ldsym_out + PARAMS ((bfd *, const struct internal_ldsym *, PTR d)); +static void xcoff64_swap_ldrel_in + PARAMS ((bfd *, const PTR, struct internal_ldrel *)); +static void xcoff64_swap_ldrel_out + PARAMS ((bfd *, const struct internal_ldrel *, PTR d)); +static boolean xcoff64_write_object_contents PARAMS ((bfd *)); +static boolean xcoff64_ppc_relocate_section + PARAMS ((bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *, + struct internal_reloc *, struct internal_syment *, + asection **sections)); +static boolean xcoff64_slurp_armap PARAMS ((bfd *)); +static const bfd_target *xcoff64_archive_p PARAMS ((bfd *)); +static bfd *xcoff64_openr_next_archived_file PARAMS ((bfd *, bfd *)); +static int xcoff64_sizeof_headers PARAMS ((bfd *, boolean)); +static asection *xcoff64_create_csect_from_smclas + PARAMS ((bfd *, union internal_auxent *, const char *)); +static boolean xcoff64_is_lineno_count_overflow PARAMS ((bfd *, bfd_vma)); +static boolean xcoff64_is_reloc_count_overflow PARAMS ((bfd *, bfd_vma)); +static bfd_vma xcoff64_loader_symbol_offset + PARAMS ((bfd *, struct internal_ldhdr *)); +static bfd_vma xcoff64_loader_reloc_offset + PARAMS ((bfd *, struct internal_ldhdr *)); + +/* coffcode.h needs these to be defined */ +/* Internalcoff.h and coffcode.h modify themselves based on these flags. */ +#define XCOFF64 +#define RS6000COFF_C 1 + +#define SELECT_RELOC(internal, howto) \ + { \ + internal.r_type = howto->type; \ + internal.r_size = \ + ((howto->complain_on_overflow == complain_overflow_signed \ + ? 0x80 \ + : 0) \ + | (howto->bitsize - 1)); \ + } -/* For XCOFF64, the effective width of symndx changes depending on +#define COFF_DEFAULT_SECTION_ALIGNMENT_POWER (3) +#define COFF_LONG_FILENAMES +#define NO_COFF_SYMBOLS +#define RTYPE2HOWTO(cache_ptr, dst) xcoff64_rtype2howto (cache_ptr, dst) +#define coff_mkobject _bfd_xcoff_mkobject +#define coff_bfd_copy_private_bfd_data _bfd_xcoff_copy_private_bfd_data +#define coff_bfd_is_local_label_name _bfd_xcoff_is_local_label_name +#define coff_bfd_reloc_type_lookup xcoff64_reloc_type_lookup +#ifdef AIX_CORE +extern const bfd_target * rs6000coff_core_p (); +extern boolean rs6000coff_core_file_matches_executable_p (); +extern char *rs6000coff_core_file_failing_command PARAMS ((bfd *abfd)); +extern int rs6000coff_core_file_failing_signal PARAMS ((bfd *abfd)); +#define CORE_FILE_P rs6000coff_core_p +#define coff_core_file_failing_command \ + rs6000coff_core_file_failing_command +#define coff_core_file_failing_signal \ + rs6000coff_core_file_failing_signal +#define coff_core_file_matches_executable_p \ + rs6000coff_core_file_matches_executable_p +#else +#define CORE_FILE_P _bfd_dummy_target +#define coff_core_file_failing_command \ + _bfd_nocore_core_file_failing_command +#define coff_core_file_failing_signal \ + _bfd_nocore_core_file_failing_signal +#define coff_core_file_matches_executable_p \ + _bfd_nocore_core_file_matches_executable_p +#endif +#define coff_SWAP_sym_in _bfd_xcoff64_swap_sym_in +#define coff_SWAP_sym_out _bfd_xcoff64_swap_sym_out +#define coff_SWAP_aux_in _bfd_xcoff64_swap_aux_in +#define coff_SWAP_aux_out _bfd_xcoff64_swap_aux_out + + +#include "coffcode.h" + +/* For XCOFF64, the effective width of symndx changes depending on whether we are the first entry. Sigh. */ static void _bfd_xcoff64_swap_lineno_in (abfd, ext1, in1) - bfd *abfd; + bfd *abfd; PTR ext1; PTR in1; { - LINENO *ext = (LINENO *)ext1; - struct internal_lineno *in = (struct internal_lineno *)in1; + LINENO *ext = (LINENO *) ext1; + struct internal_lineno *in = (struct internal_lineno *) in1; - in->l_lnno = bfd_h_get_32(abfd, (bfd_byte *) (ext->l_lnno)); + in->l_lnno = H_GET_32 (abfd, (ext->l_lnno)); if (in->l_lnno == 0) - in->l_addr.l_symndx = - bfd_h_get_32(abfd, (bfd_byte *) ext->l_addr.l_symndx); + in->l_addr.l_symndx = H_GET_32 (abfd, ext->l_addr.l_symndx); else - in->l_addr.l_paddr = - bfd_h_get_64(abfd, (bfd_byte *) ext->l_addr.l_paddr); + in->l_addr.l_paddr = H_GET_64 (abfd, ext->l_addr.l_paddr); } static unsigned int _bfd_xcoff64_swap_lineno_out (abfd, inp, outp) - bfd *abfd; - PTR inp; - PTR outp; + bfd *abfd; + PTR inp; + PTR outp; { - struct internal_lineno *in = (struct internal_lineno *)inp; - struct external_lineno *ext = (struct external_lineno *)outp; - PUTWORD(abfd, in->l_addr.l_symndx, (bfd_byte *) - ext->l_addr.l_symndx); + struct internal_lineno *in = (struct internal_lineno *) inp; + struct external_lineno *ext = (struct external_lineno *) outp; + + H_PUT_32 (abfd, in->l_addr.l_symndx, ext->l_addr.l_symndx); + H_PUT_32 (abfd, in->l_lnno, (ext->l_lnno)); - bfd_h_put_32 (abfd, in->l_lnno, (bfd_byte *) (ext->l_lnno)); if (in->l_lnno == 0) - bfd_h_put_32 (abfd, in->l_addr.l_symndx, (bfd_byte *)ext->l_addr.l_symndx); + H_PUT_32 (abfd, in->l_addr.l_symndx, ext->l_addr.l_symndx); else - bfd_h_put_64 (abfd, in->l_addr.l_paddr, (bfd_byte *)ext->l_addr.l_paddr); + H_PUT_64 (abfd, in->l_addr.l_paddr, ext->l_addr.l_paddr); return bfd_coff_linesz (abfd); } - -static void _bfd_xcoff64_swap_sym_in PARAMS ((bfd *, PTR, PTR)); -static unsigned int _bfd_xcoff64_swap_sym_out PARAMS ((bfd *, PTR, PTR)); -static void _bfd_xcoff64_swap_aux_in PARAMS ((bfd *, PTR, int, int, int, int, PTR)); -static unsigned int _bfd_xcoff64_swap_aux_out PARAMS ((bfd *, PTR, int, int, int, int, PTR)); - static void _bfd_xcoff64_swap_sym_in (abfd, ext1, in1) - bfd *abfd; + bfd *abfd; PTR ext1; PTR in1; { - struct external_syment *ext = (struct external_syment *)ext1; - struct internal_syment *in = (struct internal_syment *)in1; + struct external_syment *ext = (struct external_syment *) ext1; + struct internal_syment *in = (struct internal_syment *) in1; in->_n._n_n._n_zeroes = 0; - in->_n._n_n._n_offset = bfd_h_get_32(abfd, (bfd_byte *) ext->e_offset); - in->n_value = bfd_h_get_64(abfd, (bfd_byte *) ext->e_value); - in->n_scnum = bfd_h_get_16(abfd, (bfd_byte *) ext->e_scnum); - in->n_type = bfd_h_get_16(abfd, (bfd_byte *) ext->e_type); - in->n_sclass = bfd_h_get_8(abfd, ext->e_sclass); - in->n_numaux = bfd_h_get_8(abfd, ext->e_numaux); + in->_n._n_n._n_offset = H_GET_32 (abfd, ext->e_offset); + in->n_value = H_GET_64 (abfd, ext->e_value); + in->n_scnum = H_GET_16 (abfd, ext->e_scnum); + in->n_type = H_GET_16 (abfd, ext->e_type); + in->n_sclass = H_GET_8 (abfd, ext->e_sclass); + in->n_numaux = H_GET_8 (abfd, ext->e_numaux); } static unsigned int _bfd_xcoff64_swap_sym_out (abfd, inp, extp) - bfd *abfd; - PTR inp; - PTR extp; + bfd *abfd; + PTR inp; + PTR extp; { - struct internal_syment *in = (struct internal_syment *)inp; - struct external_syment *ext =(struct external_syment *)extp; - - bfd_h_put_32(abfd, in->_n._n_n._n_offset, (bfd_byte *) ext->e_offset); - bfd_h_put_64(abfd, in->n_value , (bfd_byte *) ext->e_value); - bfd_h_put_16(abfd, in->n_scnum , (bfd_byte *) ext->e_scnum); - bfd_h_put_16(abfd, in->n_type , (bfd_byte *) ext->e_type); - bfd_h_put_8(abfd, in->n_sclass , ext->e_sclass); - bfd_h_put_8(abfd, in->n_numaux , ext->e_numaux); + struct internal_syment *in = (struct internal_syment *) inp; + struct external_syment *ext = (struct external_syment *) extp; + + H_PUT_32 (abfd, in->_n._n_n._n_offset, ext->e_offset); + H_PUT_64 (abfd, in->n_value, ext->e_value); + H_PUT_16 (abfd, in->n_scnum, ext->e_scnum); + H_PUT_16 (abfd, in->n_type, ext->e_type); + H_PUT_8 (abfd, in->n_sclass, ext->e_sclass); + H_PUT_8 (abfd, in->n_numaux, ext->e_numaux); return bfd_coff_symesz (abfd); } static void _bfd_xcoff64_swap_aux_in (abfd, ext1, type, class, indx, numaux, in1) - bfd *abfd; - PTR ext1; - int type; - int class; - int indx; - int numaux; - PTR in1; + bfd *abfd; + PTR ext1; + int type; + int class; + int indx; + int numaux; + PTR in1; { - union external_auxent *ext = (union external_auxent *)ext1; - union internal_auxent *in = (union internal_auxent *)in1; + union external_auxent *ext = (union external_auxent *) ext1; + union internal_auxent *in = (union internal_auxent *) in1; - switch (class) { + switch (class) + { case C_FILE: - if (ext->x_file.x_n.x_zeroes == 0) { + if (ext->x_file.x_n.x_zeroes == 0) + { in->x_file.x_n.x_zeroes = 0; - in->x_file.x_n.x_offset = - bfd_h_get_32(abfd, (bfd_byte *) ext->x_file.x_n.x_offset); - } else { + in->x_file.x_n.x_offset = H_GET_32 (abfd, ext->x_file.x_n.x_offset); + } + else + { memcpy (in->x_file.x_fname, ext->x_file.x_fname, FILNMLEN); } goto end; @@ -212,19 +305,18 @@ _bfd_xcoff64_swap_aux_in (abfd, ext1, type, class, indx, numaux, in1) bfd_signed_vma h = 0; bfd_vma l = 0; - h = bfd_h_get_signed_32(abfd, ext->x_csect.x_scnlen_hi); - l = bfd_h_get_32 (abfd, ext->x_csect.x_scnlen_lo); + h = H_GET_S32 (abfd, ext->x_csect.x_scnlen_hi); + l = H_GET_32 (abfd, ext->x_csect.x_scnlen_lo); in->x_csect.x_scnlen.l = h << 32 | (l & 0xffffffff); - in->x_csect.x_parmhash = bfd_h_get_32 (abfd, - ext->x_csect.x_parmhash); - in->x_csect.x_snhash = bfd_h_get_16 (abfd, ext->x_csect.x_snhash); + in->x_csect.x_parmhash = H_GET_32 (abfd, ext->x_csect.x_parmhash); + in->x_csect.x_snhash = H_GET_16 (abfd, ext->x_csect.x_snhash); /* We don't have to hack bitfields in x_smtyp because it's defined by shifts-and-ands, which are equivalent on all byte orders. */ - in->x_csect.x_smtyp = bfd_h_get_8 (abfd, ext->x_csect.x_smtyp); - in->x_csect.x_smclas = bfd_h_get_8 (abfd, ext->x_csect.x_smclas); + in->x_csect.x_smtyp = H_GET_8 (abfd, ext->x_csect.x_smtyp); + in->x_csect.x_smclas = H_GET_8 (abfd, ext->x_csect.x_smclas); goto end; } break; @@ -232,9 +324,10 @@ _bfd_xcoff64_swap_aux_in (abfd, ext1, type, class, indx, numaux, in1) case C_STAT: case C_LEAFSTAT: case C_HIDDEN: - if (type == T_NULL) { + if (type == T_NULL) + { /* PE defines some extra fields; we zero them out for - safety. */ + safety. */ in->x_scn.x_checksum = 0; in->x_scn.x_associated = 0; in->x_scn.x_comdat = 0; @@ -246,284 +339,187 @@ _bfd_xcoff64_swap_aux_in (abfd, ext1, type, class, indx, numaux, in1) if (class == C_BLOCK || class == C_FCN || ISFCN (type) || ISTAG (class)) { - in->x_sym.x_fcnary.x_fcn.x_lnnoptr = bfd_h_get_64(abfd, (bfd_byte *) - ext->x_sym.x_fcnary.x_fcn.x_lnnoptr); - in->x_sym.x_fcnary.x_fcn.x_endndx.l = bfd_h_get_32(abfd, (bfd_byte *) - ext->x_sym.x_fcnary.x_fcn.x_endndx); + in->x_sym.x_fcnary.x_fcn.x_lnnoptr + = H_GET_64 (abfd, ext->x_sym.x_fcnary.x_fcn.x_lnnoptr); + in->x_sym.x_fcnary.x_fcn.x_endndx.l + = H_GET_32 (abfd, ext->x_sym.x_fcnary.x_fcn.x_endndx); + } + if (ISFCN (type)) + { + in->x_sym.x_misc.x_fsize + = H_GET_32 (abfd, ext->x_sym.x_fcnary.x_fcn.x_fsize); + } + else + { + in->x_sym.x_misc.x_lnsz.x_lnno + = H_GET_32 (abfd, ext->x_sym.x_fcnary.x_lnsz.x_lnno); + in->x_sym.x_misc.x_lnsz.x_size + = H_GET_16 (abfd, ext->x_sym.x_fcnary.x_lnsz.x_size); } - if (ISFCN(type)) { - in->x_sym.x_misc.x_fsize = bfd_h_get_32(abfd, (bfd_byte *) ext->x_sym.x_fcnary.x_fcn.x_fsize); - } - else { - in->x_sym.x_misc.x_lnsz.x_lnno = bfd_h_get_32(abfd, (bfd_byte *) - ext->x_sym.x_fcnary.x_lnsz.x_lnno); - in->x_sym.x_misc.x_lnsz.x_size = bfd_h_get_16(abfd, (bfd_byte *) - ext->x_sym.x_fcnary.x_lnsz.x_size); - } - -end: ; - /* the semicolon is because MSVC doesn't like labels at - end of block. */ + end: ; } - - static unsigned int _bfd_xcoff64_swap_aux_out (abfd, inp, type, class, indx, numaux, extp) - bfd *abfd; - PTR inp; - int type; - int class; - int indx ATTRIBUTE_UNUSED; - int numaux ATTRIBUTE_UNUSED; - PTR extp; + bfd *abfd; + PTR inp; + int type; + int class; + int indx ATTRIBUTE_UNUSED; + int numaux ATTRIBUTE_UNUSED; + PTR extp; { - union internal_auxent *in = (union internal_auxent *)inp; - union external_auxent *ext = (union external_auxent *)extp; + union internal_auxent *in = (union internal_auxent *) inp; + union external_auxent *ext = (union external_auxent *) extp; - memset((PTR)ext, 0, bfd_coff_auxesz (abfd)); + memset ((PTR) ext, 0, bfd_coff_auxesz (abfd)); switch (class) { - case C_FILE: - if (ext->x_file.x_n.x_zeroes == 0) { - bfd_h_put_32 (abfd, 0, (bfd_byte *) ext->x_file.x_n.x_zeroes); - bfd_h_put_32 (abfd, in->x_file.x_n.x_offset, - (bfd_byte *) ext->x_file.x_n.x_offset); - } else { - memcpy (ext->x_file.x_fname, in->x_file.x_fname, FILNMLEN); - } - bfd_h_put_8 (abfd, _AUX_FILE, (bfd_byte *) ext->x_auxtype.x_auxtype); - goto end; - - /* RS/6000 "csect" auxents */ - case C_EXT: - case C_HIDEXT: - if (indx + 1 == numaux) - { - bfd_vma temp; - - temp = in->x_csect.x_scnlen.l & 0xffffffff; - bfd_h_put_32 (abfd, temp, ext->x_csect.x_scnlen_lo); - temp = in->x_csect.x_scnlen.l >> 32; - bfd_h_put_32 (abfd, temp, ext->x_csect.x_scnlen_hi); - bfd_h_put_32 (abfd, in->x_csect.x_parmhash, ext->x_csect.x_parmhash); - bfd_h_put_16 (abfd, in->x_csect.x_snhash, ext->x_csect.x_snhash); - /* We don't have to hack bitfields in x_smtyp because it's - defined by shifts-and-ands, which are equivalent on all - byte orders. */ - bfd_h_put_8 (abfd, in->x_csect.x_smtyp, ext->x_csect.x_smtyp); - bfd_h_put_8 (abfd, in->x_csect.x_smclas, ext->x_csect.x_smclas); - bfd_h_put_8 (abfd, _AUX_CSECT, (bfd_byte *) ext->x_auxtype.x_auxtype); - goto end; - } - break; - - case C_STAT: - case C_LEAFSTAT: - case C_HIDDEN: - if (type == T_NULL) { + case C_FILE: + if (ext->x_file.x_n.x_zeroes == 0) + { + H_PUT_32 (abfd, 0, ext->x_file.x_n.x_zeroes); + H_PUT_32 (abfd, in->x_file.x_n.x_offset, ext->x_file.x_n.x_offset); + } + else + { + memcpy (ext->x_file.x_fname, in->x_file.x_fname, FILNMLEN); + } + H_PUT_8 (abfd, _AUX_FILE, ext->x_auxtype.x_auxtype); goto end; + + /* RS/6000 "csect" auxents */ + case C_EXT: + case C_HIDEXT: + if (indx + 1 == numaux) + { + bfd_vma temp; + + temp = in->x_csect.x_scnlen.l & 0xffffffff; + H_PUT_32 (abfd, temp, ext->x_csect.x_scnlen_lo); + temp = in->x_csect.x_scnlen.l >> 32; + H_PUT_32 (abfd, temp, ext->x_csect.x_scnlen_hi); + H_PUT_32 (abfd, in->x_csect.x_parmhash, ext->x_csect.x_parmhash); + H_PUT_16 (abfd, in->x_csect.x_snhash, ext->x_csect.x_snhash); + /* We don't have to hack bitfields in x_smtyp because it's + defined by shifts-and-ands, which are equivalent on all + byte orders. */ + H_PUT_8 (abfd, in->x_csect.x_smtyp, ext->x_csect.x_smtyp); + H_PUT_8 (abfd, in->x_csect.x_smclas, ext->x_csect.x_smclas); + H_PUT_8 (abfd, _AUX_CSECT, ext->x_auxtype.x_auxtype); + goto end; + } + break; + + case C_STAT: + case C_LEAFSTAT: + case C_HIDDEN: + if (type == T_NULL) + { + goto end; + } + break; } - break; - } if (class == C_BLOCK || class == C_FCN || ISFCN (type) || ISTAG (class)) { - bfd_h_put_64(abfd, in->x_sym.x_fcnary.x_fcn.x_lnnoptr, - (bfd_byte *) ext->x_sym.x_fcnary.x_fcn.x_lnnoptr); - bfd_h_put_8 (abfd, _AUX_FCN, (bfd_byte *) ext->x_auxtype.x_auxtype); - bfd_h_put_32(abfd, in->x_sym.x_fcnary.x_fcn.x_endndx.l, - (bfd_byte *) ext->x_sym.x_fcnary.x_fcn.x_endndx); + H_PUT_64 (abfd, in->x_sym.x_fcnary.x_fcn.x_lnnoptr, + ext->x_sym.x_fcnary.x_fcn.x_lnnoptr); + H_PUT_8 (abfd, _AUX_FCN, + ext->x_auxtype.x_auxtype); + H_PUT_32 (abfd, in->x_sym.x_fcnary.x_fcn.x_endndx.l, + ext->x_sym.x_fcnary.x_fcn.x_endndx); } if (ISFCN (type)) - bfd_h_put_32 (abfd, in->x_sym.x_misc.x_fsize, - (bfd_byte *) ext->x_sym.x_fcnary.x_fcn.x_fsize); + { + H_PUT_32 (abfd, in->x_sym.x_misc.x_fsize, + ext->x_sym.x_fcnary.x_fcn.x_fsize); + } else { - bfd_h_put_32(abfd, in->x_sym.x_misc.x_lnsz.x_lnno, - (bfd_byte *)ext->x_sym.x_fcnary.x_lnsz.x_lnno); - bfd_h_put_16(abfd, in->x_sym.x_misc.x_lnsz.x_size, - (bfd_byte *)ext->x_sym.x_fcnary.x_lnsz.x_size); + H_PUT_32 (abfd, in->x_sym.x_misc.x_lnsz.x_lnno, + ext->x_sym.x_fcnary.x_lnsz.x_lnno); + H_PUT_16 (abfd, in->x_sym.x_misc.x_lnsz.x_size, + ext->x_sym.x_fcnary.x_lnsz.x_size); } -end: + end: return bfd_coff_auxesz (abfd); } static boolean -_bfd_xcoff64_put_symbol_name (bfd *abfd, struct bfd_strtab_hash *strtab, +_bfd_xcoff64_put_symbol_name (bfd *abfd, struct bfd_strtab_hash *strtab, struct internal_syment *sym, const char *name) { boolean hash; bfd_size_type indx; - + hash = true; - + if ((abfd->flags & BFD_TRADITIONAL_FORMAT) != 0) hash = false; - + indx = _bfd_stringtab_add (strtab, name, hash, false); - + if (indx == (bfd_size_type) -1) return false; - + sym->_n._n_n._n_zeroes = 0; sym->_n._n_n._n_offset = STRING_SIZE_SIZE + indx; - + return true; } static boolean _bfd_xcoff64_put_ldsymbol_name (abfd, ldinfo, ldsym, name) bfd *abfd ATTRIBUTE_UNUSED; - struct xcoff_loader_info *ldinfo; - struct internal_ldsym *ldsym; - const char *name; + struct xcoff_loader_info *ldinfo; + struct internal_ldsym *ldsym; + const char *name; { size_t len; len = strlen (name); - if (ldinfo->string_size + len + 3 > ldinfo->string_alc){ - size_t newalc; - bfd_byte *newstrings; - - newalc = ldinfo->string_alc * 2; - if (newalc == 0) - newalc = 32; - while (ldinfo->string_size + len + 3 > newalc) - newalc *= 2; - - newstrings = ((bfd_byte *) - bfd_realloc ((PTR) ldinfo->strings, newalc)); - if (newstrings == NULL) { - ldinfo->failed = true; - return false; + if (ldinfo->string_size + len + 3 > ldinfo->string_alc) + { + bfd_size_type newalc; + bfd_byte *newstrings; + + newalc = ldinfo->string_alc * 2; + if (newalc == 0) + newalc = 32; + while (ldinfo->string_size + len + 3 > newalc) + newalc *= 2; + + newstrings = ((bfd_byte *) + bfd_realloc ((PTR) ldinfo->strings, newalc)); + if (newstrings == NULL) + { + ldinfo->failed = true; + return false; + } + ldinfo->string_alc = newalc; + ldinfo->strings = newstrings; } - ldinfo->string_alc = newalc; - ldinfo->strings = newstrings; - } - - bfd_put_16 (ldinfo->output_bfd, len + 1, + + bfd_put_16 (ldinfo->output_bfd, (bfd_vma) (len + 1), ldinfo->strings + ldinfo->string_size); strcpy (ldinfo->strings + ldinfo->string_size + 2, name); ldsym->_l._l_l._l_zeroes = 0; ldsym->_l._l_l._l_offset = ldinfo->string_size + 2; ldinfo->string_size += len + 3; - + return true; } -extern boolean _bfd_xcoff_mkobject PARAMS ((bfd *)); -extern boolean _bfd_xcoff_copy_private_bfd_data PARAMS ((bfd *, bfd *)); -extern boolean _bfd_xcoff_is_local_label_name PARAMS ((bfd *, const char *)); -extern void xcoff64_rtype2howto - PARAMS ((arelent *, struct internal_reloc *)); -extern reloc_howto_type * xcoff64_reloc_type_lookup - PARAMS ((bfd *, bfd_reloc_code_real_type)); -extern boolean _bfd_xcoff_slurp_armap PARAMS ((bfd *)); -extern PTR _bfd_xcoff_read_ar_hdr PARAMS ((bfd *)); -extern bfd *_bfd_xcoff_openr_next_archived_file PARAMS ((bfd *, bfd *)); -extern int _bfd_xcoff_generic_stat_arch_elt PARAMS ((bfd *, struct stat *)); -extern boolean _bfd_xcoff_write_armap - PARAMS ((bfd *, unsigned int, struct orl *, unsigned int, int)); -extern boolean _bfd_xcoff_write_archive_contents PARAMS ((bfd *)); -extern int _bfd_xcoff_sizeof_headers PARAMS ((bfd *, boolean)); -extern void _bfd_xcoff_swap_sym_in PARAMS ((bfd *, PTR, PTR)); -extern unsigned int _bfd_xcoff_swap_sym_out PARAMS ((bfd *, PTR, PTR)); -extern void _bfd_xcoff_swap_aux_in PARAMS ((bfd *, PTR, int, int, int, int, PTR)); -extern unsigned int _bfd_xcoff_swap_aux_out PARAMS ((bfd *, PTR, int, int, int, int, PTR)); - -/* coffcode.h needs these to be defined */ -/* Internalcoff.h and coffcode.h modify themselves based on these flags. */ -#define XCOFF64 -#define RS6000COFF_C 1 - -#define SELECT_RELOC(internal, howto) \ - { \ - internal.r_type = howto->type; \ - internal.r_size = \ - ((howto->complain_on_overflow == complain_overflow_signed \ - ? 0x80 \ - : 0) \ - | (howto->bitsize - 1)); \ - } - -#define COFF_DEFAULT_SECTION_ALIGNMENT_POWER (3) -#define COFF_LONG_FILENAMES -#define NO_COFF_SYMBOLS -#define RTYPE2HOWTO(cache_ptr, dst) xcoff64_rtype2howto (cache_ptr, dst) -#define coff_mkobject _bfd_xcoff_mkobject -#define coff_bfd_copy_private_bfd_data _bfd_xcoff_copy_private_bfd_data -#define coff_bfd_is_local_label_name _bfd_xcoff_is_local_label_name -#define coff_bfd_reloc_type_lookup xcoff64_reloc_type_lookup -#ifdef AIX_CORE -extern const bfd_target * rs6000coff_core_p (); -extern boolean rs6000coff_core_file_matches_executable_p (); -extern char *rs6000coff_core_file_failing_command PARAMS ((bfd *abfd)); -extern int rs6000coff_core_file_failing_signal PARAMS ((bfd *abfd)); -#define CORE_FILE_P rs6000coff_core_p -#define coff_core_file_failing_command \ - rs6000coff_core_file_failing_command -#define coff_core_file_failing_signal \ - rs6000coff_core_file_failing_signal -#define coff_core_file_matches_executable_p \ - rs6000coff_core_file_matches_executable_p -#else -#define CORE_FILE_P _bfd_dummy_target -#define coff_core_file_failing_command \ - _bfd_nocore_core_file_failing_command -#define coff_core_file_failing_signal \ - _bfd_nocore_core_file_failing_signal -#define coff_core_file_matches_executable_p \ - _bfd_nocore_core_file_matches_executable_p -#endif -#define coff_SWAP_sym_in _bfd_xcoff64_swap_sym_in -#define coff_SWAP_sym_out _bfd_xcoff64_swap_sym_out -#define coff_SWAP_aux_in _bfd_xcoff64_swap_aux_in -#define coff_SWAP_aux_out _bfd_xcoff64_swap_aux_out - - - -#include "coffcode.h" - /* Routines to swap information in the XCOFF .loader section. If we ever need to write an XCOFF loader, this stuff will need to be moved to another file shared by the linker (which XCOFF calls the ``binder'') and the loader. */ -static void xcoff64_swap_ldhdr_in - PARAMS ((bfd *, const PTR, struct internal_ldhdr *)); -static void xcoff64_swap_ldhdr_out - PARAMS ((bfd *, const struct internal_ldhdr *, PTR d)); -static void xcoff64_swap_ldsym_in - PARAMS ((bfd *, const PTR, struct internal_ldsym *)); -static void xcoff64_swap_ldsym_out - PARAMS ((bfd *, const struct internal_ldsym *, PTR d)); -static void xcoff64_swap_ldrel_in - PARAMS ((bfd *, const PTR, struct internal_ldrel *)); -static void xcoff64_swap_ldrel_out - PARAMS ((bfd *, const struct internal_ldrel *, PTR d)); -static boolean xcoff64_write_object_contents PARAMS ((bfd *)); -static boolean xcoff64_ppc_relocate_section - PARAMS ((bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *, - struct internal_reloc *, struct internal_syment *, - asection **sections)); -static boolean xcoff64_slurp_armap PARAMS ((bfd *)); -static const bfd_target *xcoff64_archive_p PARAMS ((bfd *)); -static bfd *xcoff64_openr_next_archived_file PARAMS ((bfd *, bfd *)); -static int xcoff64_sizeof_headers PARAMS ((bfd *, boolean)); -static asection *xcoff64_create_csect_from_smclas - PARAMS ((bfd *, union internal_auxent *, const char *)); -static boolean xcoff64_is_lineno_count_overflow PARAMS ((bfd *, bfd_vma)); -static boolean xcoff64_is_reloc_count_overflow PARAMS ((bfd *, bfd_vma)); -static bfd_vma xcoff64_loader_symbol_offset - PARAMS ((bfd *, struct internal_ldhdr *)); -static bfd_vma xcoff64_loader_reloc_offset - PARAMS ((bfd *, struct internal_ldhdr *)); - /* Swap in the ldhdr structure. */ static void @@ -556,7 +552,7 @@ xcoff64_swap_ldhdr_out (abfd, src, d) { struct external_ldhdr *dst = (struct external_ldhdr *) d; - bfd_put_32 (abfd, src->l_version, dst->l_version); + bfd_put_32 (abfd, (bfd_vma) src->l_version, dst->l_version); bfd_put_32 (abfd, src->l_nsyms, dst->l_nsyms); bfd_put_32 (abfd, src->l_nreloc, dst->l_nreloc); bfd_put_32 (abfd, src->l_istlen, dst->l_istlen); @@ -577,11 +573,9 @@ xcoff64_swap_ldsym_in (abfd, s, dst) struct internal_ldsym *dst; { const struct external_ldsym *src = (const struct external_ldsym *) s; - /* - * XCOFF64 does not use l_zeroes like XCOFF32 - * Set the internal l_zeroes to 0 so the common 32/64 code uses l_value - * as an offset into the loader symbol table - */ + /* XCOFF64 does not use l_zeroes like XCOFF32 + Set the internal l_zeroes to 0 so the common 32/64 code uses l_value + as an offset into the loader symbol table. */ dst->_l._l_l._l_zeroes = 0; dst->_l._l_l._l_offset = bfd_get_32 (abfd, src->l_offset); dst->l_value = bfd_get_64 (abfd, src->l_value); @@ -603,8 +597,8 @@ xcoff64_swap_ldsym_out (abfd, src, d) struct external_ldsym *dst = (struct external_ldsym *) d; bfd_put_64 (abfd, src->l_value, dst->l_value); - bfd_put_32 (abfd, src->_l._l_l._l_offset, dst->l_offset); - bfd_put_16 (abfd, src->l_scnum, dst->l_scnum); + bfd_put_32 (abfd, (bfd_vma) src->_l._l_l._l_offset, dst->l_offset); + bfd_put_16 (abfd, (bfd_vma) src->l_scnum, dst->l_scnum); bfd_put_8 (abfd, src->l_smtype, dst->l_smtype); bfd_put_8 (abfd, src->l_smclas, dst->l_smclas); bfd_put_32 (abfd, src->l_ifile, dst->l_ifile); @@ -638,8 +632,8 @@ xcoff64_swap_ldrel_out (abfd, src, d) struct external_ldrel *dst = (struct external_ldrel *) d; bfd_put_64 (abfd, src->l_vaddr, dst->l_vaddr); - bfd_put_16 (abfd, src->l_rtype, dst->l_rtype); - bfd_put_16 (abfd, src->l_rsecnm, dst->l_rsecnm); + bfd_put_16 (abfd, (bfd_vma) src->l_rtype, dst->l_rtype); + bfd_put_16 (abfd, (bfd_vma) src->l_rsecnm, dst->l_rsecnm); bfd_put_32 (abfd, src->l_symndx, dst->l_symndx); } @@ -657,25 +651,25 @@ xcoff64_write_object_contents (abfd) unsigned long reloc_size = 0; unsigned long lnno_size = 0; boolean long_section_names; - asection *text_sec = ((void *)0) ; - asection *data_sec = ((void *)0) ; - asection *bss_sec = ((void *)0) ; + asection *text_sec = ((void *) 0); + asection *data_sec = ((void *) 0); + asection *bss_sec = ((void *) 0); struct internal_filehdr internal_f; struct internal_aouthdr internal_a; bfd_set_error (bfd_error_system_call); - if (abfd->output_has_begun == false) { - if (! bfd_coff_compute_section_file_positions (abfd)) - return false; - } + if (abfd->output_has_begun == false) + { + if (! bfd_coff_compute_section_file_positions (abfd)) + return false; + } /* Work out the size of the reloc and linno areas */ reloc_base = obj_relocbase (abfd); - for (current = abfd->sections; current != NULL; current = current->next) { + for (current = abfd->sections; current != NULL; current = current->next) reloc_size += current->reloc_count * bfd_coff_relsz (abfd); - } lineno_base = reloc_base + reloc_size; @@ -685,31 +679,41 @@ xcoff64_write_object_contents (abfd) sym_base = lineno_base + lnno_size; - /* Indicate in each section->line_filepos its actual file address */ - for (current = abfd->sections; current != NULL; current = current->next) { - if (current->lineno_count) { - current->line_filepos = lineno_base; - current->moving_line_filepos = lineno_base; - lineno_base += current->lineno_count * bfd_coff_linesz (abfd); - } else { - current->line_filepos = 0; + /* Indicate in each section->line_filepos its actual file address */ + for (current = abfd->sections; current != NULL; current = current->next) + { + if (current->lineno_count) + { + current->line_filepos = lineno_base; + current->moving_line_filepos = lineno_base; + lineno_base += current->lineno_count * bfd_coff_linesz (abfd); + } + else + { + current->line_filepos = 0; + } + + if (current->reloc_count) + { + current->rel_filepos = reloc_base; + reloc_base += current->reloc_count * bfd_coff_relsz (abfd); + } + else + { + current->rel_filepos = 0; + } + } + + if ((abfd->flags & EXEC_P) != 0) + { + scn_base = bfd_coff_filhsz (abfd) + bfd_coff_aoutsz (abfd); + internal_f.f_opthdr = bfd_coff_aoutsz (abfd); } - - if (current->reloc_count) { - current->rel_filepos = reloc_base; - reloc_base += current->reloc_count * bfd_coff_relsz (abfd); - } else { - current->rel_filepos = 0; + else + { + scn_base = bfd_coff_filhsz (abfd); + internal_f.f_opthdr = 0; } - } - - if ((abfd->flags & EXEC_P) != 0) { - scn_base = bfd_coff_filhsz (abfd) + bfd_coff_aoutsz (abfd); - internal_f.f_opthdr = bfd_coff_aoutsz (abfd); - } else { - scn_base = bfd_coff_filhsz (abfd); - internal_f.f_opthdr = 0; - } internal_f.f_nscns = 0; @@ -717,55 +721,62 @@ xcoff64_write_object_contents (abfd) return false; long_section_names = false; - for (current = abfd->sections; current != NULL; current = current->next) { - - struct internal_scnhdr section; - struct external_scnhdr buff; - - internal_f.f_nscns++; - - strncpy (section.s_name, current->name, SCNNMLEN); - - section.s_vaddr = current->vma; - section.s_paddr = current->lma; - section.s_size = current->_raw_size; - - /* - If this section has no size or is unloadable then the scnptr - will be 0 too - */ - if (current->_raw_size == 0 || - (current->flags & (SEC_LOAD | SEC_HAS_CONTENTS)) == 0) { - section.s_scnptr = 0; - } else { - section.s_scnptr = current->filepos; - } + for (current = abfd->sections; current != NULL; current = current->next) + { + struct internal_scnhdr section; + struct external_scnhdr buff; + bfd_size_type amount; - section.s_relptr = current->rel_filepos; - section.s_lnnoptr = current->line_filepos; - section.s_nreloc = current->reloc_count; + internal_f.f_nscns++; - section.s_nlnno = current->lineno_count; - if (current->reloc_count != 0) - hasrelocs = true; - if (current->lineno_count != 0) - haslinno = true; + strncpy (section.s_name, current->name, SCNNMLEN); - section.s_flags = sec_to_styp_flags (current->name, current->flags); + section.s_vaddr = current->vma; + section.s_paddr = current->lma; + section.s_size = current->_raw_size; - if (!strcmp (current->name, _TEXT)) { - text_sec = current; - } else if (!strcmp (current->name, _DATA)) { - data_sec = current; - } else if (!strcmp (current->name, _BSS)) { - bss_sec = current; - } + /* If this section has no size or is unloadable then the scnptr + will be 0 too. */ + if (current->_raw_size == 0 + || (current->flags & (SEC_LOAD | SEC_HAS_CONTENTS)) == 0) + { + section.s_scnptr = 0; + } + else + { + section.s_scnptr = current->filepos; + } + + section.s_relptr = current->rel_filepos; + section.s_lnnoptr = current->line_filepos; + section.s_nreloc = current->reloc_count; + + section.s_nlnno = current->lineno_count; + if (current->reloc_count != 0) + hasrelocs = true; + if (current->lineno_count != 0) + haslinno = true; - if (bfd_coff_swap_scnhdr_out (abfd, §ion, &buff) == 0 - || bfd_write ((PTR) (&buff), 1, bfd_coff_scnhsz (abfd), abfd) - != bfd_coff_scnhsz (abfd)) + section.s_flags = sec_to_styp_flags (current->name, current->flags); + + if (!strcmp (current->name, _TEXT)) + { + text_sec = current; + } + else if (!strcmp (current->name, _DATA)) + { + data_sec = current; + } + else if (!strcmp (current->name, _BSS)) + { + bss_sec = current; + } + + amount = bfd_coff_scnhsz (abfd); + if (bfd_coff_swap_scnhdr_out (abfd, §ion, &buff) == 0 + || bfd_bwrite ((PTR) (&buff), amount, abfd) != amount) return false; - } + } internal_f.f_timdat = 0; @@ -792,10 +803,8 @@ xcoff64_write_object_contents (abfd) memset (&internal_a, 0, sizeof internal_a); - /* - * This can only be called from the xcoff64 backend so the magic # must - * be for xcoff64 - */ + /* This can only be called from the xcoff64 backend so the magic # + must be for xcoff64. */ internal_f.f_magic = 0757; internal_a.magic = (abfd->flags & D_PAGED) ? RS6K_AOUTHDR_ZMAGIC : @@ -811,59 +820,63 @@ xcoff64_write_object_contents (abfd) internal_f.f_symptr = 0; internal_f.f_nsyms = 0; - /* - * If bfd_get_symcount (abfd) != 0, then we are not using the COFF - * backend linker, and obj_raw_syment_count is not valid until after - * coff_write_symbols is called. - */ - if (bfd_get_symcount (abfd) != 0) { - int firstundef; + /* If bfd_get_symcount (abfd) != 0, then we are not using the COFF + backend linker, and obj_raw_syment_count is not valid until after + coff_write_symbols is called. */ + if (bfd_get_symcount (abfd) != 0) + { + int firstundef; - if (!coff_renumber_symbols (abfd, &firstundef)) - return false; - coff_mangle_symbols (abfd); - if (! coff_write_symbols (abfd)) - return false; - if (! coff_write_linenumbers (abfd)) - return false; - if (! coff_write_relocs (abfd, firstundef)) - return false; + if (!coff_renumber_symbols (abfd, &firstundef)) + return false; + coff_mangle_symbols (abfd); + if (! coff_write_symbols (abfd)) + return false; + if (! coff_write_linenumbers (abfd)) + return false; + if (! coff_write_relocs (abfd, firstundef)) + return false; - internal_f.f_symptr = sym_base; - internal_f.f_nsyms = bfd_get_symcount (abfd); - } else if (obj_raw_syment_count (abfd) != 0) { - internal_f.f_symptr = sym_base; - - /* - * AIX appears to require that F_RELFLG not be set if there are - * local symbols but no relocations. - */ - internal_f.f_flags &=~ F_RELFLG; - } else { - internal_f.f_flags |= F_LSYMS; - } + internal_f.f_symptr = sym_base; + internal_f.f_nsyms = bfd_get_symcount (abfd); + } + else if (obj_raw_syment_count (abfd) != 0) + { + internal_f.f_symptr = sym_base; + + /* AIX appears to require that F_RELFLG not be set if there are + local symbols but no relocations. */ + internal_f.f_flags &=~ F_RELFLG; + } + else + { + internal_f.f_flags |= F_LSYMS; + } - if (text_sec) { - internal_a.tsize = bfd_get_section_size_before_reloc (text_sec); + if (text_sec) + { + internal_a.tsize = bfd_get_section_size_before_reloc (text_sec); internal_a.text_start = internal_a.tsize ? text_sec->vma : 0; - } + } - if (data_sec) { - internal_a.dsize = bfd_get_section_size_before_reloc (data_sec); - internal_a.data_start = internal_a.dsize ? data_sec->vma : 0; - } + if (data_sec) + { + internal_a.dsize = bfd_get_section_size_before_reloc (data_sec); + internal_a.data_start = internal_a.dsize ? data_sec->vma : 0; + } - if (bss_sec) { - internal_a.bsize = bfd_get_section_size_before_reloc (bss_sec); - if (internal_a.bsize && bss_sec->vma < internal_a.data_start) - internal_a.data_start = bss_sec->vma; - } + if (bss_sec) + { + internal_a.bsize = bfd_get_section_size_before_reloc (bss_sec); + if (internal_a.bsize && bss_sec->vma < internal_a.data_start) + internal_a.data_start = bss_sec->vma; + } internal_a.entry = bfd_get_start_address (abfd); internal_f.f_nsyms = obj_raw_syment_count (abfd); - if (xcoff_data (abfd)->full_aouthdr) { - + if (xcoff_data (abfd)->full_aouthdr) + { bfd_vma toc; asection *loader_sec; @@ -873,21 +886,27 @@ xcoff64_write_object_contents (abfd) if (internal_a.o_snentry == 0) internal_a.entry = (bfd_vma) -1; - if (text_sec != NULL) { + if (text_sec != NULL) + { internal_a.o_sntext = text_sec->target_index; internal_a.o_algntext = bfd_get_section_alignment (abfd, text_sec); - } else { - internal_a.o_sntext = 0; - internal_a.o_algntext = 0; - } - - if (data_sec != NULL) { - internal_a.o_sndata = data_sec->target_index; - internal_a.o_algndata = bfd_get_section_alignment (abfd, data_sec); - } else { - internal_a.o_sndata = 0; - internal_a.o_algndata = 0; - } + } + else + { + internal_a.o_sntext = 0; + internal_a.o_algntext = 0; + } + + if (data_sec != NULL) + { + internal_a.o_sndata = data_sec->target_index; + internal_a.o_algndata = bfd_get_section_alignment (abfd, data_sec); + } + else + { + internal_a.o_sndata = 0; + internal_a.o_algndata = 0; + } loader_sec = bfd_get_section_by_name (abfd, ".loader"); if (loader_sec != NULL) @@ -925,46 +944,45 @@ xcoff64_write_object_contents (abfd) } internal_a.o_maxstack = xcoff_data (abfd)->maxstack; internal_a.o_maxdata = xcoff_data (abfd)->maxdata; - } - - if (bfd_seek (abfd, (file_ptr) 0, 0 ) != 0) + } + + if (bfd_seek (abfd, (file_ptr) 0, 0) != 0) return false; - + { char * buff; - bfd_size_type amount; - - buff = bfd_malloc (bfd_coff_filhsz (abfd)); - if (buff == ((void *)0) ) + bfd_size_type amount = bfd_coff_filhsz (abfd); + + buff = bfd_malloc (amount); + if (buff == NULL) return false; - - bfd_coff_swap_filehdr_out (abfd, (PTR) & internal_f, (PTR) buff); - amount = bfd_write ((PTR) buff, 1, bfd_coff_filhsz (abfd), abfd); - + + bfd_coff_swap_filehdr_out (abfd, (PTR) &internal_f, (PTR) buff); + amount = bfd_bwrite ((PTR) buff, amount, abfd); + free (buff); - + if (amount != bfd_coff_filhsz (abfd)) return false; } - - if (abfd->flags & EXEC_P) { - char * buff; - bfd_size_type amount; + if (abfd->flags & EXEC_P) + { + char * buff; + bfd_size_type amount = bfd_coff_aoutsz (abfd); - buff = bfd_malloc (bfd_coff_aoutsz (abfd)); - if (buff == NULL) - return false; - - bfd_coff_swap_aouthdr_out (abfd, (PTR) & internal_a, (PTR) buff); - amount = bfd_write ((PTR) buff, 1, bfd_coff_aoutsz (abfd), abfd); + buff = bfd_malloc (amount); + if (buff == NULL) + return false; - free (buff); - - if (amount != bfd_coff_aoutsz (abfd)) - return false; - } + bfd_coff_swap_aouthdr_out (abfd, (PTR) & internal_a, (PTR) buff); + amount = bfd_bwrite ((PTR) buff, amount, abfd); + + free (buff); + if (amount != bfd_coff_aoutsz (abfd)) + return false; + } return true; } @@ -1009,15 +1027,18 @@ xcoff64_ppc_relocate_section (output_bfd, info, input_bfd, symndx = rel->r_symndx; - if (symndx == -1) { - h = NULL; - sym = NULL; - addend = 0; - } else { - h = obj_xcoff_sym_hashes (input_bfd)[symndx]; - sym = syms + symndx; - addend = - sym->n_value; - } + if (symndx == -1) + { + h = NULL; + sym = NULL; + addend = 0; + } + else + { + h = obj_xcoff_sym_hashes (input_bfd)[symndx]; + sym = syms + symndx; + addend = - sym->n_value; + } /* We build the howto information on the fly. */ @@ -1035,71 +1056,89 @@ xcoff64_ppc_relocate_section (output_bfd, info, input_bfd, howto.name = "internal"; howto.partial_inplace = true; - if (howto.bitsize == 64) { - howto.src_mask = howto.dst_mask = MINUS_ONE; - } else if (howto.bitsize == 32) { - howto.src_mask = howto.dst_mask = 0xffffffff; - } else { - howto.src_mask = howto.dst_mask = (1 << howto.bitsize) - 1; - if (howto.bitsize == 16) - howto.size = 1; - } + if (howto.bitsize == 64) + { + howto.src_mask = howto.dst_mask = MINUS_ONE; + } + else if (howto.bitsize == 32) + { + howto.src_mask = howto.dst_mask = 0xffffffff; + } + else + { + howto.src_mask = howto.dst_mask = (1 << howto.bitsize) - 1; + if (howto.bitsize == 16) + howto.size = 1; + } howto.pcrel_offset = false; val = 0; - if (h == NULL) { - asection *sec; - - if (symndx == -1) { - sec = bfd_abs_section_ptr; - val = 0; - } else { - sec = sections[symndx]; - /* Hack to make sure we use the right TOC anchor value - if this reloc is against the TOC anchor. */ - if (sec->name[3] == '0' - && strcmp (sec->name, ".tc0") == 0) - val = xcoff_data (output_bfd)->toc; + if (h == NULL) + { + asection *sec; + + if (symndx == -1) + { + sec = bfd_abs_section_ptr; + val = 0; + } else - val = (sec->output_section->vma - + sec->output_offset - + sym->n_value - - sec->vma); + { + sec = sections[symndx]; + /* Hack to make sure we use the right TOC anchor value + if this reloc is against the TOC anchor. */ + if (sec->name[3] == '0' + && strcmp (sec->name, ".tc0") == 0) + val = xcoff_data (output_bfd)->toc; + else + val = (sec->output_section->vma + + sec->output_offset + + sym->n_value + - sec->vma); + } + } + else + { - } else { + if (h->root.type == bfd_link_hash_defined + || h->root.type == bfd_link_hash_defweak) + { + asection *sec; - if (h->root.type == bfd_link_hash_defined - || h->root.type == bfd_link_hash_defweak) { - asection *sec; - - sec = h->root.u.def.section; - val = (h->root.u.def.value - + sec->output_section->vma - + sec->output_offset); + sec = h->root.u.def.section; + val = (h->root.u.def.value + + sec->output_section->vma + + sec->output_offset); - } else if (h->root.type == bfd_link_hash_common) { - asection *sec; - - sec = h->root.u.c.p->section; - val = (sec->output_section->vma - + sec->output_offset); - } else if ((h->flags & XCOFF_DEF_DYNAMIC) != 0 - || (h->flags & XCOFF_IMPORT) != 0) { - /* Every symbol in a shared object is defined somewhere. */ - val = 0; - } else if (! info->relocateable) { - if (! ((*info->callbacks->undefined_symbol) - (info, h->root.root.string, input_bfd, input_section, - rel->r_vaddr - input_section->vma, true))) - return false; - - /* Don't try to process the reloc. It can't help, and - it may generate another error. */ - continue; + } + else if (h->root.type == bfd_link_hash_common) + { + asection *sec; + + sec = h->root.u.c.p->section; + val = (sec->output_section->vma + + sec->output_offset); + } + else if ((h->flags & XCOFF_DEF_DYNAMIC) != 0 + || (h->flags & XCOFF_IMPORT) != 0) + { + /* Every symbol in a shared object is defined somewhere. */ + val = 0; + } + else if (! info->relocateable) + { + if (! ((*info->callbacks->undefined_symbol) + (info, h->root.root.string, input_bfd, input_section, + rel->r_vaddr - input_section->vma, true))) + return false; + + /* Don't try to process the reloc. It can't help, and + it may generate another error. */ + continue; + } } - } /* I took the relocation type definitions from two documents: the PowerPC AIX Version 4 Application Binary Interface, First @@ -1107,133 +1146,132 @@ xcoff64_ppc_relocate_section (output_bfd, info, input_bfd, 32-Bit Hardware Implementation (June 30, 1994). Differences between the documents are noted below. */ - switch (rel->r_type) { - case R_RTB: - case R_RRTBI: - case R_RRTBA: - /* These relocs are defined by the PowerPC ABI to be - relative branches which use half of the difference - between the symbol and the program counter. I can't - quite figure out when this is useful. These relocs are - not defined by the PowerOpen ABI. */ - default: - (*_bfd_error_handler) - (_("%s: unsupported relocation type 0x%02x"), - bfd_get_filename (input_bfd), (unsigned int) rel->r_type); - bfd_set_error (bfd_error_bad_value); - return false; - case R_POS: - /* Simple positive relocation. */ - break; - case R_NEG: - /* Simple negative relocation. */ - val = - val; - break; - case R_REL: - /* Simple PC relative relocation. */ - howto.pc_relative = true; - break; - case R_TOC: - /* TOC relative relocation. The value in the instruction in - the input file is the offset from the input file TOC to - the desired location. We want the offset from the final - TOC to the desired location. We have: - isym = iTOC + in - iinsn = in + o - osym = oTOC + on - oinsn = on + o - so we must change insn by on - in. - */ - case R_GL: - /* Global linkage relocation. The value of this relocation - is the address of the entry in the TOC section. */ - case R_TCL: - /* Local object TOC address. I can't figure out the - difference between this and case R_GL. */ - case R_TRL: - /* TOC relative relocation. A TOC relative load instruction - which may be changed to a load address instruction. - FIXME: We don't currently implement this optimization. */ - case R_TRLA: - /* TOC relative relocation. This is a TOC relative load - address instruction which may be changed to a load - instruction. FIXME: I don't know if this is the correct - implementation. */ - if (h != NULL && h->smclas != XMC_TD) - { - if (h->toc_section == NULL) - { - (*_bfd_error_handler) - (_("%s: TOC reloc at 0x%x to symbol `%s' with no TOC entry"), - bfd_get_filename (input_bfd), rel->r_vaddr, - h->root.root.string); - bfd_set_error (bfd_error_bad_value); - return false; - } - - BFD_ASSERT ((h->flags & XCOFF_SET_TOC) == 0); - val = (h->toc_section->output_section->vma - + h->toc_section->output_offset); + switch (rel->r_type) + { + case R_RTB: + case R_RRTBI: + case R_RRTBA: + /* These relocs are defined by the PowerPC ABI to be + relative branches which use half of the difference + between the symbol and the program counter. I can't + quite figure out when this is useful. These relocs are + not defined by the PowerOpen ABI. */ + default: + (*_bfd_error_handler) + (_("%s: unsupported relocation type 0x%02x"), + bfd_get_filename (input_bfd), (unsigned int) rel->r_type); + bfd_set_error (bfd_error_bad_value); + return false; + case R_POS: + /* Simple positive relocation. */ + break; + case R_NEG: + /* Simple negative relocation. */ + val = - val; + break; + case R_REL: + /* Simple PC relative relocation. */ + howto.pc_relative = true; + break; + case R_TOC: + /* TOC relative relocation. The value in the instruction in + the input file is the offset from the input file TOC to + the desired location. We want the offset from the final + TOC to the desired location. We have: + isym = iTOC + in + iinsn = in + o + osym = oTOC + on + oinsn = on + o + so we must change insn by on - in. + */ + case R_GL: + /* Global linkage relocation. The value of this relocation + is the address of the entry in the TOC section. */ + case R_TCL: + /* Local object TOC address. I can't figure out the + difference between this and case R_GL. */ + case R_TRL: + /* TOC relative relocation. A TOC relative load instruction + which may be changed to a load address instruction. + FIXME: We don't currently implement this optimization. */ + case R_TRLA: + /* TOC relative relocation. This is a TOC relative load + address instruction which may be changed to a load + instruction. FIXME: I don't know if this is the correct + implementation. */ + if (h != NULL && h->smclas != XMC_TD) + { + if (h->toc_section == NULL) + { + (*_bfd_error_handler) + (_("%s: TOC reloc at 0x%x to symbol `%s' with no TOC entry"), + bfd_get_filename (input_bfd), rel->r_vaddr, + h->root.root.string); + bfd_set_error (bfd_error_bad_value); + return false; + } - } + BFD_ASSERT ((h->flags & XCOFF_SET_TOC) == 0); + val = (h->toc_section->output_section->vma + + h->toc_section->output_offset); + } + val = ((val - xcoff_data (output_bfd)->toc) + - (sym->n_value - xcoff_data (input_bfd)->toc)); - val = ((val - xcoff_data (output_bfd)->toc) - - (sym->n_value - xcoff_data (input_bfd)->toc)); - - addend = 0; - break; - case R_BA: - /* Absolute branch. We don't want to mess with the lower - two bits of the instruction. */ - case R_CAI: - /* The PowerPC ABI defines this as an absolute call which - may be modified to become a relative call. The PowerOpen - ABI does not define this relocation type. */ - case R_RBA: - /* Absolute branch which may be modified to become a - relative branch. */ - case R_RBAC: - /* The PowerPC ABI defines this as an absolute branch to a - fixed address which may be modified to an absolute branch - to a symbol. The PowerOpen ABI does not define this - relocation type. */ - case R_RBRC: - /* The PowerPC ABI defines this as an absolute branch to a - fixed address which may be modified to a relative branch. - The PowerOpen ABI does not define this relocation type. */ - howto.src_mask &= ~3; - howto.dst_mask = howto.src_mask; - break; - case R_BR: - /* Relative branch. We don't want to mess with the lower - two bits of the instruction. */ - case R_CREL: - /* The PowerPC ABI defines this as a relative call which may - be modified to become an absolute call. The PowerOpen - ABI does not define this relocation type. */ - case R_RBR: - /* A relative branch which may be modified to become an - absolute branch. FIXME: We don't implement this, - although we should for symbols of storage mapping class - XMC_XO. */ - howto.pc_relative = true; - howto.src_mask &= ~3; - howto.dst_mask = howto.src_mask; - howto.size = 2; - howto.complain_on_overflow = complain_overflow_bitfield; - break; - case R_RL: - /* The PowerPC AIX ABI describes this as a load which may be - changed to a load address. The PowerOpen ABI says this - is the same as case R_POS. */ - break; - case R_RLA: - /* The PowerPC AIX ABI describes this as a load address - which may be changed to a load. The PowerOpen ABI says - this is the same as R_POS. */ - break; - } + addend = 0; + break; + case R_BA: + /* Absolute branch. We don't want to mess with the lower + two bits of the instruction. */ + case R_CAI: + /* The PowerPC ABI defines this as an absolute call which + may be modified to become a relative call. The PowerOpen + ABI does not define this relocation type. */ + case R_RBA: + /* Absolute branch which may be modified to become a + relative branch. */ + case R_RBAC: + /* The PowerPC ABI defines this as an absolute branch to a + fixed address which may be modified to an absolute branch + to a symbol. The PowerOpen ABI does not define this + relocation type. */ + case R_RBRC: + /* The PowerPC ABI defines this as an absolute branch to a + fixed address which may be modified to a relative branch. + The PowerOpen ABI does not define this relocation type. */ + howto.src_mask &= ~3; + howto.dst_mask = howto.src_mask; + break; + case R_BR: + /* Relative branch. We don't want to mess with the lower + two bits of the instruction. */ + case R_CREL: + /* The PowerPC ABI defines this as a relative call which may + be modified to become an absolute call. The PowerOpen + ABI does not define this relocation type. */ + case R_RBR: + /* A relative branch which may be modified to become an + absolute branch. FIXME: We don't implement this, + although we should for symbols of storage mapping class + XMC_XO. */ + howto.pc_relative = true; + howto.src_mask &= ~3; + howto.dst_mask = howto.src_mask; + howto.size = 2; + howto.complain_on_overflow = complain_overflow_bitfield; + break; + case R_RL: + /* The PowerPC AIX ABI describes this as a load which may be + changed to a load address. The PowerOpen ABI says this + is the same as case R_POS. */ + break; + case R_RLA: + /* The PowerPC AIX ABI describes this as a load address + which may be changed to a load. The PowerOpen ABI says + this is the same as R_POS. */ + break; + } /* If we see an R_BR or R_RBR reloc which is jumping to global linkage code, and it is followed by an appropriate cror nop @@ -1242,12 +1280,12 @@ xcoff64_ppc_relocate_section (output_bfd, info, input_bfd, call is followed by a ld r2,40(r1), but the call is not going to global linkage code, we can replace the load with a cror. */ - if ((rel->r_type == R_BR || rel->r_type == R_RBR) && - h != NULL && - h->root.type == bfd_link_hash_defined && - (rel->r_vaddr - input_section->vma + 8 - <= input_section->_cooked_size)) { - + if ((rel->r_type == R_BR || rel->r_type == R_RBR) + && h != NULL + && h->root.type == bfd_link_hash_defined + && (rel->r_vaddr - input_section->vma + 8 + <= input_section->_cooked_size)) + { bfd_byte *pnext; unsigned long next; @@ -1256,22 +1294,24 @@ xcoff64_ppc_relocate_section (output_bfd, info, input_bfd, /* The _ptrgl function is magic. It is used by the AIX - * compiler to call a function through a pointer. - * + * compiler to call a function through a pointer. + * * special case XMC_GL, global linkage */ if (h->smclas == XMC_GL || strcmp (h->root.root.string, "._ptrgl") == 0) { - if (next == 0x4def7b82 /* cror 15,15,15 */ - || next == 0x4ffffb82 /* cror 31,31,31 */ - || next == 0x60000000) /* ori r0,r0,0 */ - bfd_put_32 (input_bfd, 0xe8410028, pnext); /* ld r2,40(r1) */ + if (next == 0x4def7b82 /* cror 15,15,15 */ + || next == 0x4ffffb82 /* cror 31,31,31 */ + || next == 0x60000000 /* ori r0,r0,0 */) + bfd_put_32 (input_bfd, (bfd_vma) 0xe8410028 /* ld r2,40(r1) */, + pnext); } else { - if (next == 0xe8410028) /* ld r2,40(r1) */ - bfd_put_32 (input_bfd, 0x60000000, pnext); /* ori r0,r0,0 */ + if (next == 0xe8410028 /* ld r2,40(r1) */) + bfd_put_32 (input_bfd, (bfd_vma) 0x60000000 /* ori r0,r0,0 */, + pnext); } } @@ -1331,360 +1371,359 @@ xcoff64_ppc_relocate_section (output_bfd, info, input_bfd, reloc_howto_type xcoff64_howto_table[] = { /* Standard 64 bit relocation. */ - HOWTO (0, /* type */ - 0, /* rightshift */ - 4, /* size (0 = byte, 1 = short, 2 = long) */ - 64, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ + HOWTO (0, /* type */ + 0, /* rightshift */ + 4, /* size (0 = byte, 1 = short, 2 = long) */ + 64, /* bitsize */ + false, /* pc_relative */ + 0, /* bitpos */ complain_overflow_bitfield, /* complain_on_overflow */ - 0, /* special_function */ - "R_POS", /* name */ - true, /* partial_inplace */ - MINUS_ONE, /* src_mask */ - MINUS_ONE, /* dst_mask */ - false), /* pcrel_offset */ + 0, /* special_function */ + "R_POS", /* name */ + true, /* partial_inplace */ + MINUS_ONE, /* src_mask */ + MINUS_ONE, /* dst_mask */ + false), /* pcrel_offset */ /* 64 bit relocation, but store negative value. */ - HOWTO (1, /* type */ - 0, /* rightshift */ - -4, /* size (0 = byte, 1 = short, 2 = long) */ - 64, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ + HOWTO (1, /* type */ + 0, /* rightshift */ + -4, /* size (0 = byte, 1 = short, 2 = long) */ + 64, /* bitsize */ + false, /* pc_relative */ + 0, /* bitpos */ complain_overflow_bitfield, /* complain_on_overflow */ - 0, /* special_function */ - "R_NEG", /* name */ - true, /* partial_inplace */ - MINUS_ONE, /* src_mask */ - MINUS_ONE, /* dst_mask */ - false), /* pcrel_offset */ + 0, /* special_function */ + "R_NEG", /* name */ + true, /* partial_inplace */ + MINUS_ONE, /* src_mask */ + MINUS_ONE, /* dst_mask */ + false), /* pcrel_offset */ /* 32 bit PC relative relocation. */ - HOWTO (2, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 32, /* bitsize */ - true, /* pc_relative */ - 0, /* bitpos */ + HOWTO (2, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 32, /* bitsize */ + true, /* pc_relative */ + 0, /* bitpos */ complain_overflow_signed, /* complain_on_overflow */ - 0, /* special_function */ - "R_REL", /* name */ - true, /* partial_inplace */ - 0xffffffff, /* src_mask */ - 0xffffffff, /* dst_mask */ - false), /* pcrel_offset */ + 0, /* special_function */ + "R_REL", /* name */ + true, /* partial_inplace */ + 0xffffffff, /* src_mask */ + 0xffffffff, /* dst_mask */ + false), /* pcrel_offset */ /* 16 bit TOC relative relocation. */ - HOWTO (3, /* type */ - 0, /* rightshift */ - 1, /* size (0 = byte, 1 = short, 2 = long) */ - 16, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ + HOWTO (3, /* type */ + 0, /* rightshift */ + 1, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + false, /* pc_relative */ + 0, /* bitpos */ complain_overflow_bitfield, /* complain_on_overflow */ - 0, /* special_function */ - "R_TOC", /* name */ - true, /* partial_inplace */ - 0xffff, /* src_mask */ - 0xffff, /* dst_mask */ - false), /* pcrel_offset */ - - /* I don't really know what this is. */ - HOWTO (4, /* type */ - 1, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 32, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ + 0, /* special_function */ + "R_TOC", /* name */ + true, /* partial_inplace */ + 0xffff, /* src_mask */ + 0xffff, /* dst_mask */ + false), /* pcrel_offset */ + + /* I don't really know what this is. */ + HOWTO (4, /* type */ + 1, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 32, /* bitsize */ + false, /* pc_relative */ + 0, /* bitpos */ complain_overflow_bitfield, /* complain_on_overflow */ - 0, /* special_function */ - "R_RTB", /* name */ - true, /* partial_inplace */ - 0xffffffff, /* src_mask */ - 0xffffffff, /* dst_mask */ - false), /* pcrel_offset */ + 0, /* special_function */ + "R_RTB", /* name */ + true, /* partial_inplace */ + 0xffffffff, /* src_mask */ + 0xffffffff, /* dst_mask */ + false), /* pcrel_offset */ /* External TOC relative symbol. */ - HOWTO (5, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 16, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ + HOWTO (5, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + false, /* pc_relative */ + 0, /* bitpos */ complain_overflow_bitfield, /* complain_on_overflow */ - 0, /* special_function */ - "R_GL", /* name */ - true, /* partial_inplace */ - 0xffff, /* src_mask */ - 0xffff, /* dst_mask */ - false), /* pcrel_offset */ - - /* Local TOC relative symbol. */ - HOWTO (6, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 16, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ + 0, /* special_function */ + "R_GL", /* name */ + true, /* partial_inplace */ + 0xffff, /* src_mask */ + 0xffff, /* dst_mask */ + false), /* pcrel_offset */ + + /* Local TOC relative symbol. */ + HOWTO (6, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + false, /* pc_relative */ + 0, /* bitpos */ complain_overflow_bitfield, /* complain_on_overflow */ - 0, /* special_function */ - "R_TCL", /* name */ - true, /* partial_inplace */ - 0xffff, /* src_mask */ - 0xffff, /* dst_mask */ - false), /* pcrel_offset */ + 0, /* special_function */ + "R_TCL", /* name */ + true, /* partial_inplace */ + 0xffff, /* src_mask */ + 0xffff, /* dst_mask */ + false), /* pcrel_offset */ EMPTY_HOWTO (7), /* Non modifiable absolute branch. */ - HOWTO (8, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 26, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ + HOWTO (8, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 26, /* bitsize */ + false, /* pc_relative */ + 0, /* bitpos */ complain_overflow_bitfield, /* complain_on_overflow */ - 0, /* special_function */ - "R_BA", /* name */ - true, /* partial_inplace */ - 0x3fffffc, /* src_mask */ - 0x3fffffc, /* dst_mask */ - false), /* pcrel_offset */ + 0, /* special_function */ + "R_BA", /* name */ + true, /* partial_inplace */ + 0x3fffffc, /* src_mask */ + 0x3fffffc, /* dst_mask */ + false), /* pcrel_offset */ EMPTY_HOWTO (9), /* Non modifiable relative branch. */ - HOWTO (0xa, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 26, /* bitsize */ - true, /* pc_relative */ - 0, /* bitpos */ + HOWTO (0xa, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 26, /* bitsize */ + true, /* pc_relative */ + 0, /* bitpos */ complain_overflow_signed, /* complain_on_overflow */ - 0, /* special_function */ - "R_BR", /* name */ - true, /* partial_inplace */ - 0x3fffffc, /* src_mask */ - 0x3fffffc, /* dst_mask */ - false), /* pcrel_offset */ + 0, /* special_function */ + "R_BR", /* name */ + true, /* partial_inplace */ + 0x3fffffc, /* src_mask */ + 0x3fffffc, /* dst_mask */ + false), /* pcrel_offset */ EMPTY_HOWTO (0xb), /* Indirect load. */ - HOWTO (0xc, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 16, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ + HOWTO (0xc, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + false, /* pc_relative */ + 0, /* bitpos */ complain_overflow_bitfield, /* complain_on_overflow */ - 0, /* special_function */ - "R_RL", /* name */ - true, /* partial_inplace */ - 0xffff, /* src_mask */ - 0xffff, /* dst_mask */ - false), /* pcrel_offset */ + 0, /* special_function */ + "R_RL", /* name */ + true, /* partial_inplace */ + 0xffff, /* src_mask */ + 0xffff, /* dst_mask */ + false), /* pcrel_offset */ /* Load address. */ - HOWTO (0xd, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 16, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ + HOWTO (0xd, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + false, /* pc_relative */ + 0, /* bitpos */ complain_overflow_bitfield, /* complain_on_overflow */ - 0, /* special_function */ - "R_RLA", /* name */ - true, /* partial_inplace */ - 0xffff, /* src_mask */ - 0xffff, /* dst_mask */ - false), /* pcrel_offset */ + 0, /* special_function */ + "R_RLA", /* name */ + true, /* partial_inplace */ + 0xffff, /* src_mask */ + 0xffff, /* dst_mask */ + false), /* pcrel_offset */ EMPTY_HOWTO (0xe), - /* Non-relocating reference. */ - HOWTO (0xf, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 32, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ + /* Non-relocating reference. */ + HOWTO (0xf, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 32, /* bitsize */ + false, /* pc_relative */ + 0, /* bitpos */ complain_overflow_bitfield, /* complain_on_overflow */ - 0, /* special_function */ - "R_REF", /* name */ - false, /* partial_inplace */ - 0, /* src_mask */ - 0, /* dst_mask */ - false), /* pcrel_offset */ + 0, /* special_function */ + "R_REF", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0, /* dst_mask */ + false), /* pcrel_offset */ EMPTY_HOWTO (0x10), EMPTY_HOWTO (0x11), /* TOC relative indirect load. */ - HOWTO (0x12, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 16, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ + HOWTO (0x12, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + false, /* pc_relative */ + 0, /* bitpos */ complain_overflow_bitfield, /* complain_on_overflow */ - 0, /* special_function */ - "R_TRL", /* name */ - true, /* partial_inplace */ - 0xffff, /* src_mask */ - 0xffff, /* dst_mask */ - false), /* pcrel_offset */ - - /* TOC relative load address. */ - HOWTO (0x13, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 16, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ + 0, /* special_function */ + "R_TRL", /* name */ + true, /* partial_inplace */ + 0xffff, /* src_mask */ + 0xffff, /* dst_mask */ + false), /* pcrel_offset */ + + /* TOC relative load address. */ + HOWTO (0x13, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + false, /* pc_relative */ + 0, /* bitpos */ complain_overflow_bitfield, /* complain_on_overflow */ - 0, /* special_function */ - "R_TRLA", /* name */ - true, /* partial_inplace */ - 0xffff, /* src_mask */ - 0xffff, /* dst_mask */ - false), /* pcrel_offset */ + 0, /* special_function */ + "R_TRLA", /* name */ + true, /* partial_inplace */ + 0xffff, /* src_mask */ + 0xffff, /* dst_mask */ + false), /* pcrel_offset */ /* Modifiable relative branch. */ - HOWTO (0x14, /* type */ - 1, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 32, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ + HOWTO (0x14, /* type */ + 1, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 32, /* bitsize */ + false, /* pc_relative */ + 0, /* bitpos */ complain_overflow_bitfield, /* complain_on_overflow */ - 0, /* special_function */ - "R_RRTBI", /* name */ - true, /* partial_inplace */ - 0xffffffff, /* src_mask */ - 0xffffffff, /* dst_mask */ - false), /* pcrel_offset */ + 0, /* special_function */ + "R_RRTBI", /* name */ + true, /* partial_inplace */ + 0xffffffff, /* src_mask */ + 0xffffffff, /* dst_mask */ + false), /* pcrel_offset */ /* Modifiable absolute branch. */ - HOWTO (0x15, /* type */ - 1, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 32, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ + HOWTO (0x15, /* type */ + 1, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 32, /* bitsize */ + false, /* pc_relative */ + 0, /* bitpos */ complain_overflow_bitfield, /* complain_on_overflow */ - 0, /* special_function */ - "R_RRTBA", /* name */ - true, /* partial_inplace */ - 0xffffffff, /* src_mask */ - 0xffffffff, /* dst_mask */ - false), /* pcrel_offset */ - - /* Modifiable call absolute indirect. */ - HOWTO (0x16, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 16, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ + 0, /* special_function */ + "R_RRTBA", /* name */ + true, /* partial_inplace */ + 0xffffffff, /* src_mask */ + 0xffffffff, /* dst_mask */ + false), /* pcrel_offset */ + + /* Modifiable call absolute indirect. */ + HOWTO (0x16, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + false, /* pc_relative */ + 0, /* bitpos */ complain_overflow_bitfield, /* complain_on_overflow */ - 0, /* special_function */ - "R_CAI", /* name */ - true, /* partial_inplace */ - 0xffff, /* src_mask */ - 0xffff, /* dst_mask */ - false), /* pcrel_offset */ - - /* Modifiable call relative. */ - HOWTO (0x17, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 16, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ + 0, /* special_function */ + "R_CAI", /* name */ + true, /* partial_inplace */ + 0xffff, /* src_mask */ + 0xffff, /* dst_mask */ + false), /* pcrel_offset */ + + /* Modifiable call relative. */ + HOWTO (0x17, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + false, /* pc_relative */ + 0, /* bitpos */ complain_overflow_bitfield, /* complain_on_overflow */ - 0, /* special_function */ - "R_CREL", /* name */ - true, /* partial_inplace */ - 0xffff, /* src_mask */ - 0xffff, /* dst_mask */ - false), /* pcrel_offset */ + 0, /* special_function */ + "R_CREL", /* name */ + true, /* partial_inplace */ + 0xffff, /* src_mask */ + 0xffff, /* dst_mask */ + false), /* pcrel_offset */ /* Modifiable branch absolute. */ - HOWTO (0x18, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 26, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ + HOWTO (0x18, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 26, /* bitsize */ + false, /* pc_relative */ + 0, /* bitpos */ complain_overflow_bitfield, /* complain_on_overflow */ - 0, /* special_function */ - "R_RBA", /* name */ - true, /* partial_inplace */ - 0xffff, /* src_mask */ - 0xffff, /* dst_mask */ - false), /* pcrel_offset */ + 0, /* special_function */ + "R_RBA", /* name */ + true, /* partial_inplace */ + 0xffff, /* src_mask */ + 0xffff, /* dst_mask */ + false), /* pcrel_offset */ /* Modifiable branch absolute. */ - HOWTO (0x19, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 32, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ + HOWTO (0x19, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 32, /* bitsize */ + false, /* pc_relative */ + 0, /* bitpos */ complain_overflow_bitfield, /* complain_on_overflow */ - 0, /* special_function */ - "R_RBAC", /* name */ - true, /* partial_inplace */ - 0xffff, /* src_mask */ - 0xffff, /* dst_mask */ - false), /* pcrel_offset */ + 0, /* special_function */ + "R_RBAC", /* name */ + true, /* partial_inplace */ + 0xffff, /* src_mask */ + 0xffff, /* dst_mask */ + false), /* pcrel_offset */ /* Modifiable branch relative. */ - HOWTO (0x1a, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 26, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ + HOWTO (0x1a, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 26, /* bitsize */ + false, /* pc_relative */ + 0, /* bitpos */ complain_overflow_signed, /* complain_on_overflow */ - 0, /* special_function */ - "R_RBR", /* name */ - true, /* partial_inplace */ - 0xffff, /* src_mask */ - 0xffff, /* dst_mask */ - false), /* pcrel_offset */ + 0, /* special_function */ + "R_RBR", /* name */ + true, /* partial_inplace */ + 0xffff, /* src_mask */ + 0xffff, /* dst_mask */ + false), /* pcrel_offset */ /* Modifiable branch absolute. */ - HOWTO (0x1b, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 16, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ + HOWTO (0x1b, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + false, /* pc_relative */ + 0, /* bitpos */ complain_overflow_bitfield, /* complain_on_overflow */ - 0, /* special_function */ - "R_RBRC", /* name */ - true, /* partial_inplace */ - 0xffff, /* src_mask */ - 0xffff, /* dst_mask */ - false), /* pcrel_offset */ - - HOWTO (0, /* type */ - 0, /* rightshift */ - 4, /* size (0 = byte, 1 = short, 2 = long) */ - 64, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_bitfield, /* complain_on_overflow */ - 0, /* special_function */ - "R_POS", /* name */ - true, /* partial_inplace */ - MINUS_ONE, /* src_mask */ - MINUS_ONE, /* dst_mask */ - false) /* pcrel_offset */ - + 0, /* special_function */ + "R_RBRC", /* name */ + true, /* partial_inplace */ + 0xffff, /* src_mask */ + 0xffff, /* dst_mask */ + false), /* pcrel_offset */ + + HOWTO (0, /* type */ + 0, /* rightshift */ + 4, /* size (0 = byte, 1 = short, 2 = long) */ + 64, /* bitsize */ + false, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_bitfield, /* complain_on_overflow */ + 0, /* special_function */ + "R_POS", /* name */ + true, /* partial_inplace */ + MINUS_ONE, /* src_mask */ + MINUS_ONE, /* dst_mask */ + false) /* pcrel_offset */ }; void @@ -1707,7 +1746,7 @@ xcoff64_rtype2howto (relent, internal) type matches this information. The bitsize is not significant for R_REF relocs. */ if (relent->howto->dst_mask != 0 - && (relent->howto->bitsize + && (relent->howto->bitsize != ((unsigned int) internal->r_size & 0x3f) + 1)) abort (); #if 0 @@ -1751,36 +1790,41 @@ xcoff64_slurp_armap (abfd) { file_ptr off; size_t namlen; - bfd_size_type sz; + bfd_size_type sz, amt; bfd_byte *contents, *cend; bfd_vma c, i; carsym *arsym; bfd_byte *p; + file_ptr pos; /* This is for the new format. */ struct xcoff_ar_hdr_big hdr; - if (xcoff_ardata (abfd) == NULL) { - bfd_has_map (abfd) = false; - return true; - } + if (xcoff_ardata (abfd) == NULL) + { + bfd_has_map (abfd) = false; + return true; + } off = strtol (xcoff_ardata_big (abfd)->symoff64, (char **) NULL, 10); - if (off == 0) { - bfd_has_map (abfd) = false; - return true; - } + if (off == 0) + { + bfd_has_map (abfd) = false; + return true; + } if (bfd_seek (abfd, off, SEEK_SET) != 0) return false; /* The symbol table starts with a normal archive header. */ - if (bfd_read ((PTR) &hdr, SIZEOF_AR_HDR_BIG, 1, abfd) != SIZEOF_AR_HDR_BIG) + if (bfd_bread ((PTR) &hdr, (bfd_size_type) SIZEOF_AR_HDR_BIG, abfd) + != SIZEOF_AR_HDR_BIG) return false; /* Skip the name (normally empty). */ namlen = strtol (hdr.namlen, (char **) NULL, 10); - if (bfd_seek (abfd, ((namlen + 1) & ~1) + SXCOFFARFMAG, SEEK_CUR) != 0) + pos = ((namlen + 1) & ~(size_t) 1) + SXCOFFARFMAG; + if (bfd_seek (abfd, pos, SEEK_CUR) != 0) return false; /* XXX This actually has to be a call to strtoll (at least on 32-bit @@ -1792,27 +1836,28 @@ xcoff64_slurp_armap (abfd) contents = (bfd_byte *) bfd_alloc (abfd, sz); if (contents == NULL) return false; - if (bfd_read ((PTR) contents, 1, sz, abfd) != sz) + if (bfd_bread ((PTR) contents, sz, abfd) != sz) return false; /* The symbol table starts with an eight byte count. */ - c = bfd_h_get_64 (abfd, contents); + c = H_GET_64 (abfd, contents); - if (c * 8 >= sz) { - bfd_set_error (bfd_error_bad_value); - return false; - } - - bfd_ardata (abfd)->symdefs = ((carsym *) - bfd_alloc (abfd, c * sizeof (carsym))); + if (c * 8 >= sz) + { + bfd_set_error (bfd_error_bad_value); + return false; + } + amt = c; + amt *= sizeof (carsym); + bfd_ardata (abfd)->symdefs = (carsym *) bfd_alloc (abfd, amt); if (bfd_ardata (abfd)->symdefs == NULL) return false; - + /* After the count comes a list of eight byte file offsets. */ for (i = 0, arsym = bfd_ardata (abfd)->symdefs, p = contents + 8; i < c; ++i, ++arsym, p += 8) - arsym->file_offset = bfd_h_get_64 (abfd, p); + arsym->file_offset = H_GET_64 (abfd, p); /* After the file offsets come null terminated symbol names. */ cend = contents + sz; @@ -1835,7 +1880,6 @@ xcoff64_slurp_armap (abfd) } - /* See if this is an NEW XCOFF archive. */ static const bfd_target * @@ -1845,23 +1889,26 @@ xcoff64_archive_p (abfd) char magic[SXCOFFARMAG]; /* This is the new format. */ struct xcoff_ar_file_hdr_big hdr; - - if (bfd_read ((PTR) magic, SXCOFFARMAG, 1, abfd) != SXCOFFARMAG) { - if (bfd_get_error () != bfd_error_system_call) - bfd_set_error (bfd_error_wrong_format); - return NULL; - } + bfd_size_type amt = SXCOFFARMAG; - if (strncmp (magic, XCOFFARMAGBIG, SXCOFFARMAG) != 0) { - bfd_set_error (bfd_error_wrong_format); - return NULL; - } + if (bfd_bread ((PTR) magic, amt, abfd) != amt) + { + if (bfd_get_error () != bfd_error_system_call) + bfd_set_error (bfd_error_wrong_format); + return NULL; + } + + if (strncmp (magic, XCOFFARMAGBIG, SXCOFFARMAG) != 0) + { + bfd_set_error (bfd_error_wrong_format); + return NULL; + } /* We are setting bfd_ardata(abfd) here, but since bfd_ardata involves a cast, we can't do it as the left operand of assignment. */ - abfd->tdata.aout_ar_data = - (struct artdata *) bfd_zalloc (abfd, sizeof (struct artdata)); + amt = sizeof (struct artdata); + abfd->tdata.aout_ar_data = (struct artdata *) bfd_zalloc (abfd, amt); if (bfd_ardata (abfd) == (struct artdata *) NULL) return NULL; @@ -1875,12 +1922,14 @@ xcoff64_archive_p (abfd) memcpy (hdr.magic, magic, SXCOFFARMAG); /* Now read the rest of the file header. */ - if (bfd_read ((PTR) &hdr.memoff, SIZEOF_AR_FILE_HDR_BIG - SXCOFFARMAG, 1, - abfd) != SIZEOF_AR_FILE_HDR_BIG - SXCOFFARMAG) { - if (bfd_get_error () != bfd_error_system_call) - bfd_set_error (bfd_error_wrong_format); - return NULL; - } + if (bfd_bread ((PTR) &hdr.memoff, + (bfd_size_type) (SIZEOF_AR_FILE_HDR_BIG - SXCOFFARMAG), + abfd) != SIZEOF_AR_FILE_HDR_BIG - SXCOFFARMAG) + { + if (bfd_get_error () != bfd_error_system_call) + bfd_set_error (bfd_error_wrong_format); + return NULL; + } /* XXX This actually has to be a call to strtoll (at least on 32-bit machines) since the field width is 20 and there numbers with more @@ -1888,18 +1937,19 @@ xcoff64_archive_p (abfd) bfd_ardata (abfd)->first_file_filepos = strtol (hdr.firstmemoff, (char **) NULL, 10); - bfd_ardata (abfd)->tdata = bfd_zalloc (abfd, SIZEOF_AR_FILE_HDR_BIG); + amt = SIZEOF_AR_FILE_HDR_BIG; + bfd_ardata (abfd)->tdata = bfd_zalloc (abfd, amt); if (bfd_ardata (abfd)->tdata == NULL) return NULL; - + memcpy (bfd_ardata (abfd)->tdata, &hdr, SIZEOF_AR_FILE_HDR_BIG); - if (! xcoff64_slurp_armap (abfd)) { - - bfd_release (abfd, bfd_ardata (abfd)); - abfd->tdata.aout_ar_data = (struct artdata *) NULL; - return NULL; - } + if (! xcoff64_slurp_armap (abfd)) + { + bfd_release (abfd, bfd_ardata (abfd)); + abfd->tdata.aout_ar_data = (struct artdata *) NULL; + return NULL; + } return abfd->xvec; } @@ -1914,21 +1964,25 @@ xcoff64_openr_next_archived_file (archive, last_file) { file_ptr filestart; - if ((xcoff_ardata (archive) == NULL) || - (! xcoff_big_format_p (archive))) { - bfd_set_error (bfd_error_invalid_operation); - return NULL; - } + if ((xcoff_ardata (archive) == NULL) + || ! xcoff_big_format_p (archive)) + { + bfd_set_error (bfd_error_invalid_operation); + return NULL; + } - if (last_file == NULL) { + if (last_file == NULL) + { filestart = bfd_ardata (archive)->first_file_filepos; - } else { - /* XXX These actually have to be a calls to strtoll (at least - on 32-bit machines) since the fields's width is 20 and - there numbers with more than 32 bits can be represented. */ - filestart = strtol (arch_xhdr_big (last_file)->nextoff, (char **) NULL, - 10); - } + } + else + { + /* XXX These actually have to be a calls to strtoll (at least + on 32-bit machines) since the fields's width is 20 and + there numbers with more than 32 bits can be represented. */ + filestart = strtol (arch_xhdr_big (last_file)->nextoff, (char **) NULL, + 10); + } /* XXX These actually have to be calls to strtoll (at least on 32-bit machines) since the fields's width is 20 and there numbers with more than 32 bits can be represented. */ @@ -1936,10 +1990,11 @@ xcoff64_openr_next_archived_file (archive, last_file) || filestart == strtol (xcoff_ardata_big (archive)->memoff, (char **) NULL, 10) || filestart == strtol (xcoff_ardata_big (archive)->symoff, - (char **) NULL, 10)) { - bfd_set_error (bfd_error_no_more_archived_files); - return NULL; - } + (char **) NULL, 10)) + { + bfd_set_error (bfd_error_no_more_archived_files); + return NULL; + } return _bfd_get_elt_at_filepos (archive, filestart); } @@ -1955,86 +2010,86 @@ xcoff64_sizeof_headers (abfd, reloc) { int size; - size = bfd_coff_filhsz(abfd); + size = bfd_coff_filhsz (abfd); - /* - * Don't think the small aout header can be used since some of the the - * old elements have been reordered past the end of the old coff - * small aout size - */ + /* Don't think the small aout header can be used since some of the the + old elements have been reordered past the end of the old coff + small aout size. */ if (xcoff_data (abfd)->full_aouthdr) - size += bfd_coff_aoutsz(abfd); + size += bfd_coff_aoutsz (abfd); - size += abfd->section_count * bfd_coff_scnhsz(abfd); + size += abfd->section_count * bfd_coff_scnhsz (abfd); return size; } static asection * -xcoff64_create_csect_from_smclas (abfd, aux, symbol_name) +xcoff64_create_csect_from_smclas (abfd, aux, symbol_name) bfd *abfd; union internal_auxent *aux; const char *symbol_name; { asection *return_value = NULL; - /* - * Changes from 32 : - * .sv == 8, is only for 32 bit programs - * .ti == 12 and .tb == 13 are now reserved - */ - static const char *names[19] = { + /* Changes from 32 : + .sv == 8, is only for 32 bit programs + .ti == 12 and .tb == 13 are now reserved. */ + static const char *names[19] = + { ".pr", ".ro", ".db", ".tc", ".ua", ".rw", ".gl", ".xo", NULL, ".bs", ".ds", ".uc", NULL, NULL, NULL, ".tc0", - ".td", ".sv64", ".sv3264" + ".td", ".sv64", ".sv3264" }; - if ((19 >= aux->x_csect.x_smclas) && - (NULL != names[aux->x_csect.x_smclas])) { + if ((19 >= aux->x_csect.x_smclas) + && (NULL != names[aux->x_csect.x_smclas])) + { - return_value = bfd_make_section_anyway - (abfd, names[aux->x_csect.x_smclas]); + return_value = bfd_make_section_anyway + (abfd, names[aux->x_csect.x_smclas]); - } else { - (*_bfd_error_handler) - (_("%s: symbol `%s' has unrecognized smclas %d"), - bfd_get_filename (abfd), symbol_name, aux->x_csect.x_smclas); - bfd_set_error (bfd_error_bad_value); - } + } + else + { + (*_bfd_error_handler) + (_("%s: symbol `%s' has unrecognized smclas %d"), + bfd_get_filename (abfd), symbol_name, aux->x_csect.x_smclas); + bfd_set_error (bfd_error_bad_value); + } return return_value; } -static boolean +static boolean xcoff64_is_lineno_count_overflow (abfd, value) - bfd *abfd ATTRIBUTE_UNUSED; - bfd_vma value ATTRIBUTE_UNUSED; + bfd *abfd ATTRIBUTE_UNUSED; + bfd_vma value ATTRIBUTE_UNUSED; { return false; } -static boolean +static boolean xcoff64_is_reloc_count_overflow (abfd, value) - bfd *abfd ATTRIBUTE_UNUSED; - bfd_vma value ATTRIBUTE_UNUSED; + bfd *abfd ATTRIBUTE_UNUSED; + bfd_vma value ATTRIBUTE_UNUSED; { return false; } static bfd_vma xcoff64_loader_symbol_offset (abfd, ldhdr) - bfd *abfd ATTRIBUTE_UNUSED; - struct internal_ldhdr *ldhdr; + bfd *abfd ATTRIBUTE_UNUSED; + struct internal_ldhdr *ldhdr; { return (ldhdr->l_symoff); } static bfd_vma xcoff64_loader_reloc_offset (abfd, ldhdr) - bfd *abfd ATTRIBUTE_UNUSED; - struct internal_ldhdr *ldhdr; + bfd *abfd ATTRIBUTE_UNUSED; + struct internal_ldhdr *ldhdr; { return (ldhdr->l_rldoff); } @@ -2042,19 +2097,19 @@ xcoff64_loader_reloc_offset (abfd, ldhdr) /* The typical dynamic reloc. */ static reloc_howto_type xcoff64_dynamic_reloc = - HOWTO (0, /* type */ - 0, /* rightshift */ - 4, /* size (0 = byte, 1 = short, 2 = long) */ - 64, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_bitfield, /* complain_on_overflow */ - 0, /* special_function */ - "R_POS", /* name */ - true, /* partial_inplace */ - MINUS_ONE, /* src_mask */ - MINUS_ONE, /* dst_mask */ - false); /* pcrel_offset */ +HOWTO (0, /* type */ + 0, /* rightshift */ + 4, /* size (0 = byte, 1 = short, 2 = long) */ + 64, /* bitsize */ + false, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_bitfield, /* complain_on_overflow */ + 0, /* special_function */ + "R_POS", /* name */ + true, /* partial_inplace */ + MINUS_ONE, /* src_mask */ + MINUS_ONE, /* dst_mask */ + false); /* pcrel_offset */ static unsigned long xcoff64_glink_code[10] = { @@ -2070,11 +2125,11 @@ static unsigned long xcoff64_glink_code[10] = 0x00000018, /* ??? */ }; -static const struct xcoff_backend_data_rec bfd_xcoff_backend_data = +static const struct xcoff_backend_data_rec bfd_xcoff_backend_data = { { /* COFF backend, defined in libcoff.h */ _bfd_xcoff64_swap_aux_in, /* _bfd_coff_swap_aux_in */ - _bfd_xcoff64_swap_sym_in, /* _bfd_coff_swap_sym_in */ + _bfd_xcoff64_swap_sym_in, /* _bfd_coff_swap_sym_in */ _bfd_xcoff64_swap_lineno_in, /* _bfd_coff_swap_lineno_in */ _bfd_xcoff64_swap_aux_out, /* _bfd_swap_aux_out */ _bfd_xcoff64_swap_sym_out, /* _bfd_swap_sym_out */ @@ -2112,7 +2167,7 @@ static const struct xcoff_backend_data_rec bfd_xcoff_backend_data = dummy_reloc16_extra_cases, /* _bfd_coff_reloc16_extra_cases */ dummy_reloc16_estimate, /* _bfd_coff_reloc16_estimate */ NULL, /* bfd_coff_sym_is_global */ - /* _bfd_coff_compute_section_file_positions */ + /* _bfd_coff_compute_section_file_positions */ coff_compute_section_file_positions, NULL , /* _bfd_coff_start_final_link */ xcoff64_ppc_relocate_section, /* _bfd_coff_relocate_section */ @@ -2151,12 +2206,12 @@ static const struct xcoff_backend_data_rec bfd_xcoff_backend_data = /* dynamic reloc howto */ &xcoff64_dynamic_reloc, - xcoff64_create_csect_from_smclas, + xcoff64_create_csect_from_smclas, /* lineno and reloc count overflow */ xcoff64_is_lineno_count_overflow, xcoff64_is_reloc_count_overflow, - + xcoff64_loader_symbol_offset, xcoff64_loader_reloc_offset, @@ -2183,7 +2238,7 @@ const bfd_target rs6000coff64_vec = '/', /* ar_pad_char */ 15, /* ar_max_namelen??? FIXMEmgo */ - /* data */ + /* data */ bfd_getb64, /* bfd_getx64 */ bfd_getb_signed_64, /* bfd_getx_signed_64 */ bfd_putb64, /* bfd_putx64 */ @@ -2192,9 +2247,9 @@ const bfd_target rs6000coff64_vec = bfd_putb32, /* bfd_putx32 */ bfd_getb16, /* bfd_getx16 */ bfd_getb_signed_16, /* bfd_getx_signed_16 */ - bfd_putb16, /* bfd_putx16 */ + bfd_putb16, /* bfd_putx16 */ - /* hdrs */ + /* hdrs */ bfd_getb64, /* bfd_h_getx64 */ bfd_getb_signed_64, /* bfd_h_getx_signed_64 */ bfd_putb64, /* bfd_h_putx64 */ @@ -2204,43 +2259,43 @@ const bfd_target rs6000coff64_vec = bfd_getb16, /* bfd_h_getx16 */ bfd_getb_signed_16, /* bfd_h_getx_signed_16 */ bfd_putb16, /* bfd_h_putx16 */ - + { /* bfd_check_format */ - _bfd_dummy_target, - coff_object_p, - xcoff64_archive_p, - CORE_FILE_P + _bfd_dummy_target, + coff_object_p, + xcoff64_archive_p, + CORE_FILE_P }, - + { /* bfd_set_format */ - bfd_false, + bfd_false, coff_mkobject, - _bfd_generic_mkarchive, + _bfd_generic_mkarchive, bfd_false }, - + {/* bfd_write_contents */ - bfd_false, + bfd_false, xcoff64_write_object_contents, - _bfd_xcoff_write_archive_contents, + _bfd_xcoff_write_archive_contents, bfd_false }, - + /* Generic */ bfd_true, /* _close_and_cleanup */ bfd_true, /* _bfd_free_cached_info */ coff_new_section_hook, /* _new_section_hook */ _bfd_generic_get_section_contents, /* _bfd_get_section_contents */ - /* _bfd_get_section_contents_in_window */ - _bfd_generic_get_section_contents_in_window, + /* _bfd_get_section_contents_in_window */ + _bfd_generic_get_section_contents_in_window, /* Copy */ _bfd_xcoff_copy_private_bfd_data, /* _bfd_copy_private_bfd */ - /* _bfd_merge_private_bfd_data */ + /* _bfd_merge_private_bfd_data */ ((boolean (*) (bfd *, bfd *)) bfd_true), - /* _bfd_copy_pivate_section_data */ + /* _bfd_copy_pivate_section_data */ ((boolean (*) (bfd *, asection *, bfd *, asection *)) bfd_true), - /* _bfd_copy_private_symbol_data */ + /* _bfd_copy_private_symbol_data */ ((boolean (*) (bfd *, asymbol *, bfd *, asymbol *)) bfd_true), ((boolean (*) (bfd *, flagword)) bfd_true), /* _bfd_set_private_flags */ ((boolean (*) (bfd *, void * )) bfd_true), /* _bfd_print_private_bfd_data */ @@ -2248,16 +2303,16 @@ const bfd_target rs6000coff64_vec = /* Core */ coff_core_file_failing_command, /* _core_file_failing_command */ coff_core_file_failing_signal, /* _core_file_failing_signal */ - /* _core_file_matches_executable_p */ - coff_core_file_matches_executable_p, + /* _core_file_matches_executable_p */ + coff_core_file_matches_executable_p, /* Archive */ xcoff64_slurp_armap, /* _slurp_armap */ - /* XCOFF archives do not have - anything which corresponds to - an extended name table. */ + /* XCOFF archives do not have + anything which corresponds to + an extended name table. */ bfd_false, /* _slurp_extended_name_table */ - /* _construct_extended_name_table */ + /* _construct_extended_name_table */ ((boolean (*) (bfd *, char **, bfd_size_type *, const char **)) bfd_false), bfd_dont_truncate_arname, /* _truncate_arname */ _bfd_xcoff_write_armap, /* _write_armap */ @@ -2265,8 +2320,8 @@ const bfd_target rs6000coff64_vec = xcoff64_openr_next_archived_file, /* _openr_next_archived_file */ _bfd_generic_get_elt_at_index, /* _get_elt_at_index */ _bfd_xcoff_generic_stat_arch_elt, /* _generic_dtat_arch_elt */ - /* XCOFF archives do not have - a timestamp. */ + /* XCOFF archives do not have + a timestamp. */ bfd_true, /* _update_armap_timestamp */ /* Symbols */ @@ -2293,7 +2348,7 @@ const bfd_target rs6000coff64_vec = /* Link */ xcoff64_sizeof_headers, /* _sizeof_headers */ - /* _bfd_get_relocated_section_contents */ + /* _bfd_get_relocated_section_contents */ bfd_generic_get_relocated_section_contents, bfd_generic_relax_section, /* _bfd_relax_section */ _bfd_xcoff_bfd_link_hash_table_create, /* _bfd_link_hash_table_create */ @@ -2304,15 +2359,15 @@ const bfd_target rs6000coff64_vec = bfd_generic_merge_sections, /* _bfd_merge_sections */ /* Dynamic */ - /* _get_dynamic_symtab_upper_bound */ - _bfd_xcoff_get_dynamic_symtab_upper_bound, + /* _get_dynamic_symtab_upper_bound */ + _bfd_xcoff_get_dynamic_symtab_upper_bound, _bfd_xcoff_canonicalize_dynamic_symtab, /* _cononicalize_dynamic_symtab */ _bfd_xcoff_get_dynamic_reloc_upper_bound,/* _get_dynamic_reloc_upper_bound */ _bfd_xcoff_canonicalize_dynamic_reloc, /* _cononicalize_dynamic_reloc */ /* Opposite endian version, none exists */ NULL, - + /* back end data */ (void *) &bfd_xcoff_backend_data, }; |