diff options
Diffstat (limited to 'contrib/binutils/bfd/coff-rs6000.c')
| -rw-r--r-- | contrib/binutils/bfd/coff-rs6000.c | 2943 |
1 files changed, 2218 insertions, 725 deletions
diff --git a/contrib/binutils/bfd/coff-rs6000.c b/contrib/binutils/bfd/coff-rs6000.c index ed47000..2d6d6e9 100644 --- a/contrib/binutils/bfd/coff-rs6000.c +++ b/contrib/binutils/bfd/coff-rs6000.c @@ -29,17 +29,123 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include "bfd.h" #include "sysdep.h" +#include "bfdlink.h" #include "libbfd.h" #include "coff/internal.h" +#include "coff/xcoff.h" #include "coff/rs6000.h" #include "libcoff.h" -#define TARGET_NAME "aixcoff-rs6000" -#define TARGET_SYM rs6000coff_vec -#include "xcoff-target.h" +#include "libxcoff.h" + +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 reloc_howto_type *_bfd_xcoff_reloc_type_lookup + PARAMS ((bfd *, bfd_reloc_code_real_type)); +extern boolean _bfd_xcoff_slurp_armap PARAMS ((bfd *)); +extern const bfd_target *_bfd_xcoff_archive_p 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)); + +/* Forward declare _bfd_xcoff_rtype2howto for coffcode.h macro. */ +void _bfd_xcoff_rtype2howto PARAMS ((arelent *, struct internal_reloc *)); + +/* coffcode.h needs these to be defined. */ +#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) _bfd_xcoff_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 _bfd_xcoff_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_xcoff_swap_sym_in +#define coff_SWAP_sym_out _bfd_xcoff_swap_sym_out +#define coff_SWAP_aux_in _bfd_xcoff_swap_aux_in +#define coff_SWAP_aux_out _bfd_xcoff_swap_aux_out + +#include "coffcode.h" /* The main body of code is in coffcode.h. */ static const char *normalize_filename PARAMS ((bfd *)); +static boolean xcoff_write_armap_old + PARAMS ((bfd *, unsigned int, struct orl *, unsigned int, int)); +static boolean xcoff_write_armap_big + PARAMS ((bfd *, unsigned int, struct orl *, unsigned int, int)); +static boolean xcoff_write_archive_contents_old PARAMS ((bfd *)); +static boolean xcoff_write_archive_contents_big PARAMS ((bfd *)); +static void xcoff_swap_ldhdr_in + PARAMS ((bfd *, const PTR, struct internal_ldhdr *)); +static void xcoff_swap_ldhdr_out + PARAMS ((bfd *, const struct internal_ldhdr *, PTR)); +static void xcoff_swap_ldsym_in + PARAMS ((bfd *, const PTR, struct internal_ldsym *)); +static void xcoff_swap_ldsym_out + PARAMS ((bfd *, const struct internal_ldsym *, PTR)); +static void xcoff_swap_ldrel_in + PARAMS ((bfd *, const PTR, struct internal_ldrel *)); +static void xcoff_swap_ldrel_out + PARAMS ((bfd *, const struct internal_ldrel *, PTR)); +static boolean xcoff_ppc_relocate_section + PARAMS ((bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *, + struct internal_reloc *, struct internal_syment *, asection **)); +static boolean _bfd_xcoff_put_ldsymbol_name + PARAMS ((bfd *, struct xcoff_loader_info *, struct internal_ldsym *, + const char *)); +static asection *xcoff_create_csect_from_smclas + PARAMS ((bfd *, union internal_auxent *, const char *)); +static boolean xcoff_is_lineno_count_overflow PARAMS ((bfd *, bfd_vma)); +static boolean xcoff_is_reloc_count_overflow PARAMS ((bfd *, bfd_vma)); +static bfd_vma xcoff_loader_symbol_offset + PARAMS ((bfd *, struct internal_ldhdr *)); +static bfd_vma xcoff_loader_reloc_offset + PARAMS ((bfd *, struct internal_ldhdr *)); +static boolean xcoff_generate_rtinit + PARAMS((bfd *, const char *, const char *)); + /* We use our own tdata type. Its first field is the COFF tdata type, so the COFF routines are compatible. */ @@ -49,10 +155,9 @@ _bfd_xcoff_mkobject (abfd) bfd *abfd; { coff_data_type *coff; + bfd_size_type amt = sizeof (struct xcoff_tdata); - abfd->tdata.xcoff_obj_data = - ((struct xcoff_tdata *) - bfd_zalloc (abfd, sizeof (struct xcoff_tdata))); + abfd->tdata.xcoff_obj_data = (struct xcoff_tdata *) bfd_zalloc (abfd, amt); if (abfd->tdata.xcoff_obj_data == NULL) return false; coff = coff_data (abfd); @@ -70,6 +175,9 @@ _bfd_xcoff_mkobject (abfd) xcoff_data (abfd)->csects = NULL; xcoff_data (abfd)->debug_indices = NULL; + /* text section alignment is different than the default */ + /* xcoff_data (abfd)->text_align_power = 5; */ + return true; } @@ -138,7 +246,7 @@ _bfd_xcoff_swap_sym_in (abfd, ext1, in1) PTR in1; { SYMENT *ext = (SYMENT *)ext1; - struct internal_syment *in = (struct internal_syment *)in1; + struct internal_syment * in = (struct internal_syment *)in1; if (ext->e.e_name[0] != 0) { @@ -147,15 +255,14 @@ _bfd_xcoff_swap_sym_in (abfd, ext1, in1) else { in->_n._n_n._n_zeroes = 0; - in->_n._n_n._n_offset = - bfd_h_get_32(abfd, (bfd_byte *) ext->e.e.e_offset); + in->_n._n_n._n_offset = H_GET_32 (abfd, ext->e.e.e_offset); } - in->n_value = bfd_h_get_32(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_value = H_GET_32 (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); } unsigned int @@ -173,26 +280,18 @@ _bfd_xcoff_swap_sym_out (abfd, inp, extp) } else { - bfd_h_put_32(abfd, 0, (bfd_byte *) ext->e.e.e_zeroes); - bfd_h_put_32(abfd, in->_n._n_n._n_offset, - (bfd_byte *) ext->e.e.e_offset); + H_PUT_32 (abfd, 0, ext->e.e.e_zeroes); + H_PUT_32 (abfd, in->_n._n_n._n_offset, ext->e.e.e_offset); } - bfd_h_put_32(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); + H_PUT_32 (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); } -#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 - void _bfd_xcoff_swap_aux_in (abfd, ext1, type, class, indx, numaux, in1) bfd *abfd; @@ -203,27 +302,31 @@ _bfd_xcoff_swap_aux_in (abfd, ext1, type, class, indx, numaux, in1) int numaux; PTR in1; { - AUXENT *ext = (AUXENT *)ext1; + AUXENT * ext = (AUXENT *)ext1; union internal_auxent *in = (union internal_auxent *)in1; - switch (class) { + switch (class) + { case C_FILE: - if (ext->x_file.x_fname[0] == 0) { + if (ext->x_file.x_fname[0] == 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 { - if (numaux > 1) - { - if (indx == 0) - memcpy (in->x_file.x_fname, ext->x_file.x_fname, - numaux * sizeof (AUXENT)); - } - else - { - memcpy (in->x_file.x_fname, ext->x_file.x_fname, FILNMLEN); - } - } + H_GET_32 (abfd, ext->x_file.x_n.x_offset); + } + else + { + if (numaux > 1) + { + if (indx == 0) + memcpy (in->x_file.x_fname, ext->x_file.x_fname, + numaux * sizeof (AUXENT)); + } + else + { + memcpy (in->x_file.x_fname, ext->x_file.x_fname, FILNMLEN); + } + } goto end; /* RS/6000 "csect" auxents */ @@ -231,18 +334,16 @@ _bfd_xcoff_swap_aux_in (abfd, ext1, type, class, indx, numaux, in1) case C_HIDEXT: if (indx + 1 == numaux) { - in->x_csect.x_scnlen.l = - bfd_h_get_32 (abfd, ext->x_csect.x_scnlen); - 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_scnlen.l = H_GET_32 (abfd, ext->x_csect.x_scnlen); + 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_stab = bfd_h_get_32 (abfd, ext->x_csect.x_stab); - in->x_csect.x_snstab = bfd_h_get_16 (abfd, ext->x_csect.x_snstab); + 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); + in->x_csect.x_stab = H_GET_32 (abfd, ext->x_csect.x_stab); + in->x_csect.x_snstab = H_GET_16 (abfd, ext->x_csect.x_snstab); goto end; } break; @@ -250,13 +351,11 @@ _bfd_xcoff_swap_aux_in (abfd, ext1, type, class, indx, numaux, in1) case C_STAT: case C_LEAFSTAT: case C_HIDDEN: - if (type == T_NULL) { - in->x_scn.x_scnlen = bfd_h_get_32(abfd, - (bfd_byte *) ext->x_scn.x_scnlen); - in->x_scn.x_nreloc = bfd_h_get_16(abfd, - (bfd_byte *) ext->x_scn.x_nreloc); - in->x_scn.x_nlinno = bfd_h_get_16(abfd, - (bfd_byte *) ext->x_scn.x_nlinno); + if (type == T_NULL) + { + in->x_scn.x_scnlen = H_GET_32 (abfd, ext->x_scn.x_scnlen); + in->x_scn.x_nreloc = H_GET_16 (abfd, ext->x_scn.x_nreloc); + in->x_scn.x_nlinno = H_GET_16 (abfd, ext->x_scn.x_nlinno); /* PE defines some extra fields; we zero them out for safety. */ in->x_scn.x_checksum = 0; @@ -268,52 +367,57 @@ _bfd_xcoff_swap_aux_in (abfd, ext1, type, class, indx, numaux, in1) break; } - in->x_sym.x_tagndx.l = bfd_h_get_32(abfd, (bfd_byte *) ext->x_sym.x_tagndx); - in->x_sym.x_tvndx = bfd_h_get_16(abfd, (bfd_byte *) ext->x_sym.x_tvndx); + in->x_sym.x_tagndx.l = H_GET_32 (abfd, ext->x_sym.x_tagndx); + in->x_sym.x_tvndx = H_GET_16 (abfd, ext->x_sym.x_tvndx); if (class == C_BLOCK || class == C_FCN || ISFCN (type) || ISTAG (class)) { - in->x_sym.x_fcnary.x_fcn.x_lnnoptr = bfd_h_get_32(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_32 (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); } else { in->x_sym.x_fcnary.x_ary.x_dimen[0] = - bfd_h_get_16 (abfd, (bfd_byte *) ext->x_sym.x_fcnary.x_ary.x_dimen[0]); + H_GET_16 (abfd, ext->x_sym.x_fcnary.x_ary.x_dimen[0]); in->x_sym.x_fcnary.x_ary.x_dimen[1] = - bfd_h_get_16 (abfd, (bfd_byte *) ext->x_sym.x_fcnary.x_ary.x_dimen[1]); + H_GET_16 (abfd, ext->x_sym.x_fcnary.x_ary.x_dimen[1]); in->x_sym.x_fcnary.x_ary.x_dimen[2] = - bfd_h_get_16 (abfd, (bfd_byte *) ext->x_sym.x_fcnary.x_ary.x_dimen[2]); + H_GET_16 (abfd, ext->x_sym.x_fcnary.x_ary.x_dimen[2]); in->x_sym.x_fcnary.x_ary.x_dimen[3] = - bfd_h_get_16 (abfd, (bfd_byte *) ext->x_sym.x_fcnary.x_ary.x_dimen[3]); + H_GET_16 (abfd, ext->x_sym.x_fcnary.x_ary.x_dimen[3]); } - if (ISFCN(type)) { - in->x_sym.x_misc.x_fsize = bfd_h_get_32(abfd, (bfd_byte *) ext->x_sym.x_misc.x_fsize); - } - else { - in->x_sym.x_misc.x_lnsz.x_lnno = bfd_h_get_16(abfd, (bfd_byte *) - ext->x_sym.x_misc.x_lnsz.x_lnno); - in->x_sym.x_misc.x_lnsz.x_size = bfd_h_get_16(abfd, (bfd_byte *) - ext->x_sym.x_misc.x_lnsz.x_size); - } -end: ; - /* the semicolon is because MSVC doesn't like labels at - end of block. */ + if (ISFCN (type)) + { + in->x_sym.x_misc.x_fsize = H_GET_32 (abfd, ext->x_sym.x_misc.x_fsize); + } + else + { + in->x_sym.x_misc.x_lnsz.x_lnno = + H_GET_16 (abfd, ext->x_sym.x_misc.x_lnsz.x_lnno); + in->x_sym.x_misc.x_lnsz.x_size = + H_GET_16 (abfd, ext->x_sym.x_misc.x_lnsz.x_size); + } + end: ; + /* The semicolon is because MSVC doesn't like labels at + end of block. */ } + +unsigned int _bfd_xcoff_swap_aux_out PARAMS ((bfd *, PTR, int, int, int, int, PTR)); + unsigned int _bfd_xcoff_swap_aux_out (abfd, inp, type, class, indx, numaux, extp) - bfd *abfd; - PTR inp; + bfd * abfd; + PTR inp; int type; int class; int indx ATTRIBUTE_UNUSED; int numaux ATTRIBUTE_UNUSED; - PTR extp; + PTR extp; { union internal_auxent *in = (union internal_auxent *)inp; AUXENT *ext = (AUXENT *)extp; @@ -321,87 +425,87 @@ _bfd_xcoff_swap_aux_out (abfd, inp, type, class, indx, numaux, extp) memset((PTR)ext, 0, bfd_coff_auxesz (abfd)); switch (class) { - case C_FILE: - if (in->x_file.x_fname[0] == 0) - { - PUTWORD(abfd, 0, (bfd_byte *) ext->x_file.x_n.x_zeroes); - PUTWORD(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); - } - goto end; - - /* RS/6000 "csect" auxents */ - case C_EXT: - case C_HIDEXT: - if (indx + 1 == numaux) - { - PUTWORD (abfd, in->x_csect.x_scnlen.l,ext->x_csect.x_scnlen); - PUTWORD (abfd, in->x_csect.x_parmhash, ext->x_csect.x_parmhash); - PUTHALF (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. */ - PUTBYTE (abfd, in->x_csect.x_smtyp, ext->x_csect.x_smtyp); - PUTBYTE (abfd, in->x_csect.x_smclas, ext->x_csect.x_smclas); - PUTWORD (abfd, in->x_csect.x_stab, ext->x_csect.x_stab); - PUTHALF (abfd, in->x_csect.x_snstab, ext->x_csect.x_snstab); - goto end; - } - break; - - case C_STAT: - case C_LEAFSTAT: - case C_HIDDEN: - if (type == T_NULL) { - bfd_h_put_32(abfd, in->x_scn.x_scnlen, (bfd_byte *) ext->x_scn.x_scnlen); - bfd_h_put_16(abfd, in->x_scn.x_nreloc, (bfd_byte *) ext->x_scn.x_nreloc); - bfd_h_put_16(abfd, in->x_scn.x_nlinno, (bfd_byte *) ext->x_scn.x_nlinno); + case C_FILE: + if (in->x_file.x_fname[0] == 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); + } goto end; + + /* RS/6000 "csect" auxents */ + case C_EXT: + case C_HIDEXT: + if (indx + 1 == numaux) + { + H_PUT_32 (abfd, in->x_csect.x_scnlen.l, ext->x_csect.x_scnlen); + 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_32 (abfd, in->x_csect.x_stab, ext->x_csect.x_stab); + H_PUT_16 (abfd, in->x_csect.x_snstab, ext->x_csect.x_snstab); + goto end; + } + break; + + case C_STAT: + case C_LEAFSTAT: + case C_HIDDEN: + if (type == T_NULL) + { + H_PUT_32 (abfd, in->x_scn.x_scnlen, ext->x_scn.x_scnlen); + H_PUT_16 (abfd, in->x_scn.x_nreloc, ext->x_scn.x_nreloc); + H_PUT_16 (abfd, in->x_scn.x_nlinno, ext->x_scn.x_nlinno); + goto end; + } + break; } - break; - } - PUTWORD(abfd, in->x_sym.x_tagndx.l, (bfd_byte *) ext->x_sym.x_tagndx); - bfd_h_put_16 (abfd, in->x_sym.x_tvndx , (bfd_byte *) ext->x_sym.x_tvndx); + H_PUT_32 (abfd, in->x_sym.x_tagndx.l, ext->x_sym.x_tagndx); + H_PUT_16 (abfd, in->x_sym.x_tvndx, ext->x_sym.x_tvndx); if (class == C_BLOCK || class == C_FCN || ISFCN (type) || ISTAG (class)) { - bfd_h_put_32(abfd, in->x_sym.x_fcnary.x_fcn.x_lnnoptr, - (bfd_byte *) ext->x_sym.x_fcnary.x_fcn.x_lnnoptr); - PUTWORD(abfd, in->x_sym.x_fcnary.x_fcn.x_endndx.l, - (bfd_byte *) ext->x_sym.x_fcnary.x_fcn.x_endndx); + H_PUT_32 (abfd, in->x_sym.x_fcnary.x_fcn.x_lnnoptr, + ext->x_sym.x_fcnary.x_fcn.x_lnnoptr); + H_PUT_32 (abfd, in->x_sym.x_fcnary.x_fcn.x_endndx.l, + ext->x_sym.x_fcnary.x_fcn.x_endndx); } else { - bfd_h_put_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[0], - (bfd_byte *) ext->x_sym.x_fcnary.x_ary.x_dimen[0]); - bfd_h_put_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[1], - (bfd_byte *) ext->x_sym.x_fcnary.x_ary.x_dimen[1]); - bfd_h_put_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[2], - (bfd_byte *) ext->x_sym.x_fcnary.x_ary.x_dimen[2]); - bfd_h_put_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[3], - (bfd_byte *) ext->x_sym.x_fcnary.x_ary.x_dimen[3]); + H_PUT_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[0], + ext->x_sym.x_fcnary.x_ary.x_dimen[0]); + H_PUT_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[1], + ext->x_sym.x_fcnary.x_ary.x_dimen[1]); + H_PUT_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[2], + ext->x_sym.x_fcnary.x_ary.x_dimen[2]); + H_PUT_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[3], + ext->x_sym.x_fcnary.x_ary.x_dimen[3]); } if (ISFCN (type)) - PUTWORD (abfd, in->x_sym.x_misc.x_fsize, - (bfd_byte *) ext->x_sym.x_misc.x_fsize); + H_PUT_32 (abfd, in->x_sym.x_misc.x_fsize, ext->x_sym.x_misc.x_fsize); else { - bfd_h_put_16(abfd, in->x_sym.x_misc.x_lnsz.x_lnno, - (bfd_byte *)ext->x_sym.x_misc.x_lnsz.x_lnno); - bfd_h_put_16(abfd, in->x_sym.x_misc.x_lnsz.x_size, - (bfd_byte *)ext->x_sym.x_misc.x_lnsz.x_size); + H_PUT_16 (abfd, in->x_sym.x_misc.x_lnsz.x_lnno, + ext->x_sym.x_misc.x_lnsz.x_lnno); + H_PUT_16 (abfd, in->x_sym.x_misc.x_lnsz.x_size, + ext->x_sym.x_misc.x_lnsz.x_size); } end: return bfd_coff_auxesz (abfd); } + + /* The XCOFF reloc table. Actually, XCOFF relocations specify the bitsize and whether they are signed or not, along with a @@ -409,9 +513,6 @@ end: different algorithms for putting in the reloc. Many of these relocs need special_function entries, which I have not written. */ -/* 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) reloc_howto_type xcoff_howto_table[] = { @@ -755,6 +856,7 @@ reloc_howto_type xcoff_howto_table[] = 0xffff, /* src_mask */ 0xffff, /* dst_mask */ false), /* pcrel_offset */ + HOWTO (0, /* type */ 0, /* rightshift */ 4, /* size (0 = byte, 1 = short, 2 = long) */ @@ -771,55 +873,6 @@ reloc_howto_type xcoff_howto_table[] = }; -/* These are the first two like the above but for 16-bit relocs. */ -static reloc_howto_type xcoff_howto_table_16[] = -{ - /* Standard 16 bit relocation. */ - HOWTO (0, /* 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_POS_16", /* name */ - true, /* partial_inplace */ - 0xffffffff, /* src_mask */ - 0xffffffff, /* dst_mask */ - false), /* pcrel_offset */ - - /* 16 bit relocation, but store negative value. */ - HOWTO (1, /* 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_NEG_16", /* name */ - true, /* partial_inplace */ - 0xffffffff, /* src_mask */ - 0xffffffff, /* dst_mask */ - false), /* pcrel_offset */ - - /* 16 bit PC relative relocation. */ - 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_16", /* name */ - true, /* partial_inplace */ - 0xffffffff, /* src_mask */ - 0xffffffff, /* dst_mask */ - false) /* pcrel_offset */ - }; - void _bfd_xcoff_rtype2howto (relent, internal) arelent *relent; @@ -827,10 +880,12 @@ _bfd_xcoff_rtype2howto (relent, internal) { relent->howto = xcoff_howto_table + internal->r_type; - if (relent->howto->bitsize != ((unsigned int) internal->r_size & 0x1f) + 1 - && (internal->r_type - < sizeof (xcoff_howto_table_16)/sizeof (xcoff_howto_table_16[0]))) - relent->howto = xcoff_howto_table_16 + internal->r_type; + /* Check for relocs we don't know of. */ + if (internal->r_type + >= sizeof (xcoff_howto_table) / sizeof (xcoff_howto_table[0])) + abort (); + if (internal->r_type != relent->howto->type) + abort (); /* The r_size field of an XCOFF reloc encodes the bitsize of the relocation, as well as indicating whether it is signed or not. @@ -871,6 +926,7 @@ _bfd_xcoff_reloc_type_lookup (abfd, code) return NULL; } } + /* XCOFF archive support. The original version of this code was by Damon A. Permezel. It was enhanced to permit cross support, and @@ -917,168 +973,7 @@ _bfd_xcoff_reloc_type_lookup (abfd, code) /* XCOFF archives use this as a magic string. Note that both strings have the same length. */ -#define XCOFFARMAG "<aiaff>\012" -#define XCOFFARMAGBIG "<bigaf>\012" -#define SXCOFFARMAG 8 - -/* This terminates an XCOFF archive member name. */ - -#define XCOFFARFMAG "`\012" -#define SXCOFFARFMAG 2 -/* XCOFF archives start with this (printable) structure. */ - -struct xcoff_ar_file_hdr -{ - /* Magic string. */ - char magic[SXCOFFARMAG]; - - /* Offset of the member table (decimal ASCII string). */ - char memoff[12]; - - /* Offset of the global symbol table (decimal ASCII string). */ - char symoff[12]; - - /* Offset of the first member in the archive (decimal ASCII string). */ - char firstmemoff[12]; - - /* Offset of the last member in the archive (decimal ASCII string). */ - char lastmemoff[12]; - - /* Offset of the first member on the free list (decimal ASCII - string). */ - char freeoff[12]; -}; - -#define SIZEOF_AR_FILE_HDR (5 * 12 + SXCOFFARMAG) - -/* This is the equivalent data structure for the big archive format. */ - -struct xcoff_ar_file_hdr_big -{ - /* Magic string. */ - char magic[SXCOFFARMAG]; - - /* Offset of the member table (decimal ASCII string). */ - char memoff[20]; - - /* Offset of the global symbol table for 32-bit objects (decimal ASCII - string). */ - char symoff[20]; - - /* Offset of the global symbol table for 64-bit objects (decimal ASCII - string). */ - char symoff64[20]; - - /* Offset of the first member in the archive (decimal ASCII string). */ - char firstmemoff[20]; - - /* Offset of the last member in the archive (decimal ASCII string). */ - char lastmemoff[20]; - - /* Offset of the first member on the free list (decimal ASCII - string). */ - char freeoff[20]; -}; - -#define SIZEOF_AR_FILE_HDR_BIG (6 * 20 + SXCOFFARMAG) - -/* Each XCOFF archive member starts with this (printable) structure. */ - -struct xcoff_ar_hdr -{ - /* File size not including the header (decimal ASCII string). */ - char size[12]; - - /* File offset of next archive member (decimal ASCII string). */ - char nextoff[12]; - - /* File offset of previous archive member (decimal ASCII string). */ - char prevoff[12]; - - /* File mtime (decimal ASCII string). */ - char date[12]; - - /* File UID (decimal ASCII string). */ - char uid[12]; - - /* File GID (decimal ASCII string). */ - char gid[12]; - - /* File mode (octal ASCII string). */ - char mode[12]; - - /* Length of file name (decimal ASCII string). */ - char namlen[4]; - - /* This structure is followed by the file name. The length of the - name is given in the namlen field. If the length of the name is - odd, the name is followed by a null byte. The name and optional - null byte are followed by XCOFFARFMAG, which is not included in - namlen. The contents of the archive member follow; the number of - bytes is given in the size field. */ -}; - -#define SIZEOF_AR_HDR (7 * 12 + 4) - -/* The equivalent for the big archive format. */ - -struct xcoff_ar_hdr_big -{ - /* File size not including the header (decimal ASCII string). */ - char size[20]; - - /* File offset of next archive member (decimal ASCII string). */ - char nextoff[20]; - - /* File offset of previous archive member (decimal ASCII string). */ - char prevoff[20]; - - /* File mtime (decimal ASCII string). */ - char date[12]; - - /* File UID (decimal ASCII string). */ - char uid[12]; - - /* File GID (decimal ASCII string). */ - char gid[12]; - - /* File mode (octal ASCII string). */ - char mode[12]; - - /* Length of file name (decimal ASCII string). */ - char namlen[4]; - - /* This structure is followed by the file name. The length of the - name is given in the namlen field. If the length of the name is - odd, the name is followed by a null byte. The name and optional - null byte are followed by XCOFFARFMAG, which is not included in - namlen. The contents of the archive member follow; the number of - bytes is given in the size field. */ -}; - -#define SIZEOF_AR_HDR_BIG (3 * 20 + 4 * 12 + 4) - -/* We often have to distinguish between the old and big file format. - Make it a bit cleaner. We can use `xcoff_ardata' here because the - `hdr' member has the same size and position in both formats. */ -#define xcoff_big_format_p(abfd) \ - (xcoff_ardata (abfd)->magic[1] == 'b') - -/* We store a copy of the xcoff_ar_file_hdr in the tdata field of the - artdata structure. Similar for the big archive. */ -#define xcoff_ardata(abfd) \ - ((struct xcoff_ar_file_hdr *) bfd_ardata (abfd)->tdata) -#define xcoff_ardata_big(abfd) \ - ((struct xcoff_ar_file_hdr_big *) bfd_ardata (abfd)->tdata) - -/* We store a copy of the xcoff_ar_hdr in the arelt_data field of an - archive element. Similar for the big archive. */ -#define arch_eltdata(bfd) ((struct areltdata *) ((bfd)->arelt_data)) -#define arch_xhdr(bfd) \ - ((struct xcoff_ar_hdr *) arch_eltdata (bfd)->arch_header) -#define arch_xhdr_big(bfd) \ - ((struct xcoff_ar_hdr_big *) arch_eltdata (bfd)->arch_header) /* Read in the armap of an XCOFF archive. */ @@ -1116,12 +1011,14 @@ _bfd_xcoff_slurp_armap (abfd) return false; /* The symbol table starts with a normal archive header. */ - if (bfd_read ((PTR) &hdr, SIZEOF_AR_HDR, 1, abfd) != SIZEOF_AR_HDR) + if (bfd_bread ((PTR) &hdr, (bfd_size_type) SIZEOF_AR_HDR, abfd) + != SIZEOF_AR_HDR) 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) + off = ((namlen + 1) & ~ (size_t) 1) + SXCOFFARFMAG; + if (bfd_seek (abfd, off, SEEK_CUR) != 0) return false; sz = strtol (hdr.size, (char **) NULL, 10); @@ -1130,11 +1027,11 @@ _bfd_xcoff_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 a four byte count. */ - c = bfd_h_get_32 (abfd, contents); + c = H_GET_32 (abfd, contents); if (c * 4 >= sz) { @@ -1142,8 +1039,8 @@ _bfd_xcoff_slurp_armap (abfd) return false; } - bfd_ardata (abfd)->symdefs = ((carsym *) - bfd_alloc (abfd, c * sizeof (carsym))); + bfd_ardata (abfd)->symdefs = + ((carsym *) bfd_alloc (abfd, c * sizeof (carsym))); if (bfd_ardata (abfd)->symdefs == NULL) return false; @@ -1151,7 +1048,7 @@ _bfd_xcoff_slurp_armap (abfd) for (i = 0, arsym = bfd_ardata (abfd)->symdefs, p = contents + 4; i < c; ++i, ++arsym, p += 4) - arsym->file_offset = bfd_h_get_32 (abfd, p); + arsym->file_offset = H_GET_32 (abfd, p); } else { @@ -1169,13 +1066,14 @@ _bfd_xcoff_slurp_armap (abfd) return false; /* The symbol table starts with a normal archive header. */ - if (bfd_read ((PTR) &hdr, SIZEOF_AR_HDR_BIG, 1, abfd) + 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) + off = ((namlen + 1) & ~ (size_t) 1) + SXCOFFARFMAG; + if (bfd_seek (abfd, off, SEEK_CUR) != 0) return false; /* XXX This actually has to be a call to strtoll (at least on 32-bit @@ -1187,11 +1085,11 @@ _bfd_xcoff_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) { @@ -1199,8 +1097,8 @@ _bfd_xcoff_slurp_armap (abfd) return false; } - bfd_ardata (abfd)->symdefs = ((carsym *) - bfd_alloc (abfd, c * sizeof (carsym))); + bfd_ardata (abfd)->symdefs = + ((carsym *) bfd_alloc (abfd, c * sizeof (carsym))); if (bfd_ardata (abfd)->symdefs == NULL) return false; @@ -1208,7 +1106,7 @@ _bfd_xcoff_slurp_armap (abfd) 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. */ @@ -1238,8 +1136,9 @@ _bfd_xcoff_archive_p (abfd) bfd *abfd; { char magic[SXCOFFARMAG]; + bfd_size_type amt; - if (bfd_read ((PTR) magic, SXCOFFARMAG, 1, abfd) != SXCOFFARMAG) + if (bfd_bread ((PTR) magic, (bfd_size_type) SXCOFFARMAG, abfd) != SXCOFFARMAG) { if (bfd_get_error () != bfd_error_system_call) bfd_set_error (bfd_error_wrong_format); @@ -1256,9 +1155,8 @@ _bfd_xcoff_archive_p (abfd) /* 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; @@ -1277,8 +1175,9 @@ _bfd_xcoff_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 - SXCOFFARMAG, 1, - abfd) != SIZEOF_AR_FILE_HDR - SXCOFFARMAG) + if (bfd_bread ((PTR) &hdr.memoff, + (bfd_size_type) SIZEOF_AR_FILE_HDR - SXCOFFARMAG, abfd) + != SIZEOF_AR_FILE_HDR - SXCOFFARMAG) { if (bfd_get_error () != bfd_error_system_call) bfd_set_error (bfd_error_wrong_format); @@ -1288,7 +1187,8 @@ _bfd_xcoff_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); + amt = SIZEOF_AR_FILE_HDR; + bfd_ardata (abfd)->tdata = bfd_zalloc (abfd, amt); if (bfd_ardata (abfd)->tdata == NULL) return NULL; @@ -1303,8 +1203,9 @@ _bfd_xcoff_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_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); @@ -1317,7 +1218,8 @@ _bfd_xcoff_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; @@ -1340,10 +1242,11 @@ PTR _bfd_xcoff_read_ar_hdr (abfd) bfd *abfd; { - size_t namlen; + bfd_size_type namlen; struct areltdata *ret; + bfd_size_type amt = sizeof (struct areltdata); - ret = (struct areltdata *) bfd_alloc (abfd, sizeof (struct areltdata)); + ret = (struct areltdata *) bfd_alloc (abfd, amt); if (ret == NULL) return NULL; @@ -1352,22 +1255,23 @@ _bfd_xcoff_read_ar_hdr (abfd) struct xcoff_ar_hdr hdr; struct xcoff_ar_hdr *hdrp; - if (bfd_read ((PTR) &hdr, SIZEOF_AR_HDR, 1, abfd) != SIZEOF_AR_HDR) + if (bfd_bread ((PTR) &hdr, (bfd_size_type) SIZEOF_AR_HDR, abfd) + != SIZEOF_AR_HDR) { free (ret); return NULL; } namlen = strtol (hdr.namlen, (char **) NULL, 10); - hdrp = (struct xcoff_ar_hdr *) bfd_alloc (abfd, - SIZEOF_AR_HDR + namlen + 1); + amt = SIZEOF_AR_HDR + namlen + 1; + hdrp = (struct xcoff_ar_hdr *) bfd_alloc (abfd, amt); if (hdrp == NULL) { free (ret); return NULL; } memcpy (hdrp, &hdr, SIZEOF_AR_HDR); - if (bfd_read ((char *) hdrp + SIZEOF_AR_HDR, 1, namlen, abfd) != namlen) + if (bfd_bread ((char *) hdrp + SIZEOF_AR_HDR, namlen, abfd) != namlen) { free (ret); return NULL; @@ -1383,7 +1287,7 @@ _bfd_xcoff_read_ar_hdr (abfd) struct xcoff_ar_hdr_big hdr; struct xcoff_ar_hdr_big *hdrp; - if (bfd_read ((PTR) &hdr, SIZEOF_AR_HDR_BIG, 1, abfd) + if (bfd_bread ((PTR) &hdr, (bfd_size_type) SIZEOF_AR_HDR_BIG, abfd) != SIZEOF_AR_HDR_BIG) { free (ret); @@ -1391,16 +1295,15 @@ _bfd_xcoff_read_ar_hdr (abfd) } namlen = strtol (hdr.namlen, (char **) NULL, 10); - hdrp = (struct xcoff_ar_hdr_big *) bfd_alloc (abfd, - SIZEOF_AR_HDR_BIG - + namlen + 1); + amt = SIZEOF_AR_HDR_BIG + namlen + 1; + hdrp = (struct xcoff_ar_hdr_big *) bfd_alloc (abfd, amt); if (hdrp == NULL) { free (ret); return NULL; } memcpy (hdrp, &hdr, SIZEOF_AR_HDR_BIG); - if (bfd_read ((char *) hdrp + SIZEOF_AR_HDR_BIG, 1, namlen, abfd) != namlen) + if (bfd_bread ((char *) hdrp + SIZEOF_AR_HDR_BIG, namlen, abfd) != namlen) { free (ret); return NULL; @@ -1416,7 +1319,7 @@ _bfd_xcoff_read_ar_hdr (abfd) } /* Skip over the XCOFFARFMAG at the end of the file name. */ - if (bfd_seek (abfd, (namlen & 1) + SXCOFFARFMAG, SEEK_CUR) != 0) + if (bfd_seek (abfd, (file_ptr) ((namlen & 1) + SXCOFFARFMAG), SEEK_CUR) != 0) return NULL; return (PTR) ret; @@ -1540,6 +1443,7 @@ normalize_filename (abfd) /* Write out an XCOFF armap. */ +/*ARGSUSED*/ static boolean xcoff_write_armap_old (abfd, elength, map, orl_count, stridx) bfd *abfd; @@ -1558,7 +1462,7 @@ xcoff_write_armap_old (abfd, elength, map, orl_count, stridx) memset (&hdr, 0, sizeof hdr); sprintf (hdr.size, "%ld", (long) (4 + orl_count * 4 + stridx)); sprintf (hdr.nextoff, "%d", 0); - memcpy (hdr.prevoff, xcoff_ardata (abfd)->memoff, 12); + memcpy (hdr.prevoff, xcoff_ardata (abfd)->memoff, XCOFFARMAG_ELEMENT_SIZE); sprintf (hdr.date, "%d", 0); sprintf (hdr.uid, "%d", 0); sprintf (hdr.gid, "%d", 0); @@ -1570,12 +1474,14 @@ xcoff_write_armap_old (abfd, elength, map, orl_count, stridx) if (*p == '\0') *p = ' '; - if (bfd_write ((PTR) &hdr, SIZEOF_AR_HDR, 1, abfd) != SIZEOF_AR_HDR - || bfd_write (XCOFFARFMAG, 1, SXCOFFARFMAG, abfd) != SXCOFFARFMAG) + if (bfd_bwrite ((PTR) &hdr, (bfd_size_type) SIZEOF_AR_HDR, abfd) + != SIZEOF_AR_HDR + || (bfd_bwrite (XCOFFARFMAG, (bfd_size_type) SXCOFFARFMAG, abfd) + != SXCOFFARFMAG)) return false; - bfd_h_put_32 (abfd, orl_count, buf); - if (bfd_write (buf, 1, 4, abfd) != 4) + H_PUT_32 (abfd, orl_count, buf); + if (bfd_bwrite (buf, (bfd_size_type) 4, abfd) != 4) return false; sub = abfd->archive_head; @@ -1585,15 +1491,15 @@ xcoff_write_armap_old (abfd, elength, map, orl_count, stridx) { size_t namlen; - while (((bfd *) (map[i]).pos) == sub) + while (map[i].u.abfd == sub) { - bfd_h_put_32 (abfd, fileoff, buf); - if (bfd_write (buf, 1, 4, abfd) != 4) + H_PUT_32 (abfd, fileoff, buf); + if (bfd_bwrite (buf, (bfd_size_type) 4, abfd) != 4) return false; ++i; } namlen = strlen (normalize_filename (sub)); - namlen = (namlen + 1) &~ 1; + namlen = (namlen + 1) &~ (size_t) 1; fileoff += (SIZEOF_AR_HDR + namlen + SXCOFFARFMAG @@ -1609,7 +1515,7 @@ xcoff_write_armap_old (abfd, elength, map, orl_count, stridx) name = *map[i].name; namlen = strlen (name); - if (bfd_write (name, 1, namlen + 1, abfd) != namlen + 1) + if (bfd_bwrite (name, (bfd_size_type) (namlen + 1), abfd) != namlen + 1) return false; } @@ -1618,183 +1524,321 @@ xcoff_write_armap_old (abfd, elength, map, orl_count, stridx) char b; b = '\0'; - if (bfd_write (&b, 1, 1, abfd) != 1) + if (bfd_bwrite (&b, (bfd_size_type) 1, abfd) != 1) return false; } return true; } -/* Write a single armap in the big format. */ +static char buff20[XCOFFARMAGBIG_ELEMENT_SIZE + 1]; +#define FMT20 "%-20lld" +#define FMT12 "%-12d" +#define FMT12_OCTAL "%-12o" +#define FMT4 "%-4d" +#define PRINT20(d, v) \ + sprintf (buff20, FMT20, (long long)(v)), \ + memcpy ((void *) (d), buff20, 20) + +#define PRINT12(d, v) \ + sprintf (buff20, FMT12, (int)(v)), \ + memcpy ((void *) (d), buff20, 12) + +#define PRINT12_OCTAL(d, v) \ + sprintf (buff20, FMT12_OCTAL, (unsigned int)(v)), \ + memcpy ((void *) (d), buff20, 12) + +#define PRINT4(d, v) \ + sprintf (buff20, FMT4, (int)(v)), \ + memcpy ((void *) (d), buff20, 4) + +#define READ20(d, v) \ + buff20[20] = 0, \ + memcpy (buff20, (d), 20), \ + (v) = bfd_scan_vma (buff20, (const char **) NULL, 10) + static boolean -xcoff_write_one_armap_big (abfd, map, orl_count, orl_ccount, stridx, bits64, - prevoff, nextoff) +xcoff_write_armap_big (abfd, elength, map, orl_count, stridx) bfd *abfd; + unsigned int elength ATTRIBUTE_UNUSED; struct orl *map; unsigned int orl_count; - unsigned int orl_ccount; - unsigned int stridx; - int bits64; - const char *prevoff; - char *nextoff; + int stridx; { - struct xcoff_ar_hdr_big hdr; - char *p; - unsigned char buf[4]; + struct xcoff_ar_file_hdr_big *fhdr; + bfd_vma i, sym_32, sym_64, str_32, str_64; const bfd_arch_info_type *arch_info = NULL; - bfd *sub; - file_ptr fileoff; - bfd *object_bfd; - unsigned int i; - - memset (&hdr, 0, sizeof hdr); - /* XXX This call actually should use %lld (at least on 32-bit - machines) since the fields's width is 20 and there numbers with - more than 32 bits can be represented. */ - sprintf (hdr.size, "%ld", (long) (4 + orl_ccount * 4 + stridx)); - if (bits64) - sprintf (hdr.nextoff, "%d", 0); - else - sprintf (hdr.nextoff, "%ld", (strtol (prevoff, (char **) NULL, 10) - + 4 + orl_ccount * 4 + stridx)); - memcpy (hdr.prevoff, prevoff, sizeof (hdr.prevoff)); - sprintf (hdr.date, "%d", 0); - sprintf (hdr.uid, "%d", 0); - sprintf (hdr.gid, "%d", 0); - sprintf (hdr.mode, "%d", 0); - sprintf (hdr.namlen, "%d", 0); - - /* We need spaces, not null bytes, in the header. */ - for (p = (char *) &hdr; p < (char *) &hdr + SIZEOF_AR_HDR_BIG; p++) - if (*p == '\0') - *p = ' '; - - memcpy (nextoff, hdr.nextoff, sizeof (hdr.nextoff)); - - if (bfd_write ((PTR) &hdr, SIZEOF_AR_HDR_BIG, 1, abfd) != SIZEOF_AR_HDR_BIG - || bfd_write (XCOFFARFMAG, 1, SXCOFFARFMAG, abfd) != SXCOFFARFMAG) - return false; - - bfd_h_put_32 (abfd, orl_ccount, buf); - if (bfd_write (buf, 1, 4, abfd) != 4) - return false; + bfd *current_bfd; + size_t string_length; + ufile_ptr nextoff, prevoff; + + /* First, we look through the symbols and work out which are + from 32-bit objects and which from 64-bit ones. */ + sym_32 = sym_64 = str_32 = str_64 = 0; - sub = abfd->archive_head; - fileoff = SIZEOF_AR_FILE_HDR_BIG; - i = 0; - while (sub != NULL && i < orl_count) + current_bfd = abfd->archive_head; + if (current_bfd != NULL) + arch_info = bfd_get_arch_info (current_bfd); + i = 0; + while (current_bfd != NULL && i < orl_count) { - size_t namlen; + while (map[i].u.abfd == current_bfd) + { + string_length = strlen (*map[i].name) + 1; - if ((bfd_arch_bits_per_address ((bfd *) map[i].pos) == 64) == bits64) - while (((bfd *) (map[i]).pos) == sub) - { - bfd_h_put_32 (abfd, fileoff, buf); - if (bfd_write (buf, 1, 4, abfd) != 4) - return false; - i++; - } - else - while (((bfd *) (map[i]).pos) == sub) + if (arch_info->bits_per_address == 64) + { + sym_64++; + str_64 += string_length; + } + else + { + sym_32++; + str_32 += string_length; + } i++; - - namlen = strlen (normalize_filename (sub)); - namlen = (namlen + 1) &~ 1; - fileoff += (SIZEOF_AR_HDR_BIG - + namlen - + SXCOFFARFMAG - + arelt_size (sub)); - fileoff = (fileoff + 1) &~ 1; - sub = sub->next; + } + current_bfd = current_bfd->next; + if (current_bfd != NULL) + arch_info = bfd_get_arch_info (current_bfd); } - object_bfd = NULL; - for (i = 0; i < orl_count; i++) - { - const char *name; - size_t namlen; - bfd *ob = (bfd *)map[i].pos; + /* A quick sanity check... */ + BFD_ASSERT (sym_64 + sym_32 == orl_count); + /* Explicit cast to int for compiler. */ + BFD_ASSERT ((int)(str_64 + str_32) == stridx); - if (ob != object_bfd) - arch_info = bfd_get_arch_info (ob); + fhdr = xcoff_ardata_big (abfd); - if (arch_info && (arch_info->bits_per_address == 64) != bits64) - continue; + /* xcoff_write_archive_contents_big passes nextoff in symoff. */ + READ20 (fhdr->memoff, prevoff); + READ20 (fhdr->symoff, nextoff); - name = *map[i].name; - namlen = strlen (name); - if (bfd_write (name, 1, namlen + 1, abfd) != namlen + 1) - return false; - } + BFD_ASSERT (nextoff == bfd_tell (abfd)); - if ((stridx & 1) != 0) + /* Write out the symbol table. + Layout : + + standard big archive header + 0x0000 ar_size [0x14] + 0x0014 ar_nxtmem [0x14] + 0x0028 ar_prvmem [0x14] + 0x003C ar_date [0x0C] + 0x0048 ar_uid [0x0C] + 0x0054 ar_gid [0x0C] + 0x0060 ar_mod [0x0C] + 0x006C ar_namelen[0x04] + 0x0070 ar_fmag [SXCOFFARFMAG] + + Symbol table + 0x0072 num_syms [0x08], binary + 0x0078 offsets [0x08 * num_syms], binary + 0x0086 + 0x08 * num_syms names [??] + ?? pad to even bytes. + */ + + if (sym_32) { - char b; - - b = '\0'; - if (bfd_write (&b, 1, 1, abfd) != 1) + struct xcoff_ar_hdr_big *hdr; + bfd_byte *symbol_table; + bfd_byte *st; + file_ptr fileoff; + + bfd_vma symbol_table_size = + SIZEOF_AR_HDR_BIG + + SXCOFFARFMAG + + 8 + + 8 * sym_32 + + str_32 + (str_32 & 1); + + symbol_table = NULL; + symbol_table = (bfd_byte *) bfd_malloc (symbol_table_size); + if (symbol_table == NULL) return false; - } + memset (symbol_table, 0, symbol_table_size); + + hdr = (struct xcoff_ar_hdr_big *) symbol_table; + + PRINT20 (hdr->size, 8 + 8 * sym_32 + str_32 + (str_32 & 1)); + + if (sym_64) + PRINT20 (hdr->nextoff, nextoff + symbol_table_size); + else + PRINT20 (hdr->nextoff, 0); + + PRINT20 (hdr->prevoff, prevoff); + PRINT12 (hdr->date, 0); + PRINT12 (hdr->uid, 0); + PRINT12 (hdr->gid, 0); + PRINT12 (hdr->mode, 0); + PRINT4 (hdr->namlen, 0) ; + + st = symbol_table + SIZEOF_AR_HDR_BIG; + memcpy (st, XCOFFARFMAG, SXCOFFARFMAG); + st += SXCOFFARFMAG; + + bfd_h_put_64 (abfd, sym_32, st); + st += 8; + + /* loop over the 32 bit offsets */ + current_bfd = abfd->archive_head; + if (current_bfd != NULL) + arch_info = bfd_get_arch_info (current_bfd); + fileoff = SIZEOF_AR_FILE_HDR_BIG; + i = 0; + while (current_bfd != NULL && i < orl_count) + { + while (map[i].u.abfd == current_bfd) + { + if (arch_info->bits_per_address == 32) + { + bfd_h_put_64 (abfd, fileoff, st); + st += 8; + } + i++; + } + string_length = strlen (normalize_filename (current_bfd)); + string_length += string_length & 1; + fileoff += (SIZEOF_AR_HDR_BIG + + string_length + + SXCOFFARFMAG + + arelt_size (current_bfd)); + fileoff += fileoff & 1; + current_bfd = current_bfd->next; + if (current_bfd != NULL) + arch_info = bfd_get_arch_info (current_bfd); + } - return true; -} + /* loop over the 32 bit symbol names */ + current_bfd = abfd->archive_head; + if (current_bfd != NULL) + arch_info = bfd_get_arch_info (current_bfd); + i = 0; + while (current_bfd != NULL && i < orl_count) + { + while (map[i].u.abfd == current_bfd) + { + if (arch_info->bits_per_address == 32) + { + string_length = sprintf (st, "%s", *map[i].name); + st += string_length + 1; + } + i++; + } + current_bfd = current_bfd->next; + if (current_bfd != NULL) + arch_info = bfd_get_arch_info (current_bfd); + } -static boolean -xcoff_write_armap_big (abfd, elength, map, orl_count, stridx) - bfd *abfd; - unsigned int elength ATTRIBUTE_UNUSED; - struct orl *map; - unsigned int orl_count; - int stridx; -{ - unsigned int i; - unsigned int orl_count_32, orl_count_64; - unsigned int stridx_32, stridx_64; - const bfd_arch_info_type *arch_info = NULL; - bfd *object_bfd; + bfd_bwrite (symbol_table, symbol_table_size, abfd); - /* First, we look through the symbols and work out which are - from 32-bit objects and which from 64-bit ones. */ - orl_count_32 = 0; - orl_count_64 = 0; - stridx_32 = 0; - stridx_64 = 0; - object_bfd = NULL; - for (i = 0; i < orl_count; i++) + free (symbol_table); + symbol_table = NULL; + + prevoff = nextoff; + nextoff = nextoff + symbol_table_size; + } + else + PRINT20 (fhdr->symoff, 0); + + if (sym_64) { - bfd *ob = (bfd *)map[i].pos; - unsigned int len; - if (ob != object_bfd) - arch_info = bfd_get_arch_info (ob); - len = strlen (*map[i].name) + 1; - if (arch_info && arch_info->bits_per_address == 64) + struct xcoff_ar_hdr_big *hdr; + bfd_byte *symbol_table; + bfd_byte *st; + file_ptr fileoff; + + bfd_vma symbol_table_size = + SIZEOF_AR_HDR_BIG + + SXCOFFARFMAG + + 8 + + 8 * sym_64 + + str_64 + (str_64 & 1); + + symbol_table = NULL; + symbol_table = (bfd_byte *) bfd_malloc (symbol_table_size); + if (symbol_table == NULL) + return false; + memset (symbol_table, 0, symbol_table_size); + + hdr = (struct xcoff_ar_hdr_big *) symbol_table; + + PRINT20 (hdr->size, 8 + 8 * sym_64 + str_64 + (str_64 & 1)); + PRINT20 (hdr->nextoff, 0); + PRINT20 (hdr->prevoff, prevoff); + PRINT12 (hdr->date, 0); + PRINT12 (hdr->uid, 0); + PRINT12 (hdr->gid, 0); + PRINT12 (hdr->mode, 0); + PRINT4 (hdr->namlen, 0); + + st = symbol_table + SIZEOF_AR_HDR_BIG; + memcpy (st, XCOFFARFMAG, SXCOFFARFMAG); + st += SXCOFFARFMAG; + + bfd_h_put_64 (abfd, sym_64, st); + st += 8; + + /* loop over the 64 bit offsets */ + current_bfd = abfd->archive_head; + if (current_bfd != NULL) + arch_info = bfd_get_arch_info (current_bfd); + fileoff = SIZEOF_AR_FILE_HDR_BIG; + i = 0; + while (current_bfd != NULL && i < orl_count) { - orl_count_64++; - stridx_64 += len; + while (map[i].u.abfd == current_bfd) + { + if (arch_info->bits_per_address == 64) + { + bfd_h_put_64 (abfd, fileoff, st); + st += 8; + } + i++; + } + string_length = strlen (normalize_filename (current_bfd)); + string_length += string_length & 1; + fileoff += (SIZEOF_AR_HDR_BIG + + string_length + + SXCOFFARFMAG + + arelt_size (current_bfd)); + fileoff += fileoff & 1; + current_bfd = current_bfd->next; + if (current_bfd != NULL) + arch_info = bfd_get_arch_info (current_bfd); } - else + + /* loop over the 64 bit symbol names */ + current_bfd = abfd->archive_head; + if (current_bfd != NULL) + arch_info = bfd_get_arch_info (current_bfd); + i = 0; + while (current_bfd != NULL && i < orl_count) { - orl_count_32++; - stridx_32 += len; + while (map[i].u.abfd == current_bfd) + { + if (arch_info->bits_per_address == 64) + { + string_length = sprintf (st, "%s", *map[i].name); + st += string_length + 1; + } + i++; + } + current_bfd = current_bfd->next; + if (current_bfd != NULL) + arch_info = bfd_get_arch_info (current_bfd); } - object_bfd = ob; - } - /* A quick sanity check... */ - BFD_ASSERT (orl_count_64 + orl_count_32 == orl_count); - BFD_ASSERT (stridx_64 + stridx_32 == stridx); - - /* Now write out each map. */ - if (! xcoff_write_one_armap_big (abfd, map, orl_count, orl_count_32, - stridx_32, false, - xcoff_ardata_big (abfd)->memoff, - xcoff_ardata_big (abfd)->symoff)) - return false; - if (! xcoff_write_one_armap_big (abfd, map, orl_count, orl_count_64, - stridx_64, true, - xcoff_ardata_big (abfd)->symoff, - xcoff_ardata_big (abfd)->symoff64)) - return false; + bfd_bwrite (symbol_table, symbol_table_size, abfd); + + free (symbol_table); + symbol_table = NULL; + + PRINT20 (fhdr->symoff64, nextoff); + } + else + PRINT20 (fhdr->symoff64, 0); + return true; } @@ -1820,18 +1864,18 @@ xcoff_write_archive_contents_old (abfd) bfd *abfd; { struct xcoff_ar_file_hdr fhdr; - size_t count; - size_t total_namlen; + bfd_size_type count; + bfd_size_type total_namlen; file_ptr *offsets; boolean makemap; boolean hasobjects; - file_ptr prevoff, nextoff; + ufile_ptr prevoff, nextoff; bfd *sub; - unsigned int i; + size_t i; struct xcoff_ar_hdr ahdr; bfd_size_type size; char *p; - char decbuf[13]; + char decbuf[XCOFFARMAG_ELEMENT_SIZE + 1]; memset (&fhdr, 0, sizeof fhdr); strncpy (fhdr.magic, XCOFFARMAG, SXCOFFARMAG); @@ -1849,7 +1893,7 @@ xcoff_write_archive_contents_old (abfd) if (offsets == NULL) return false; - if (bfd_seek (abfd, SIZEOF_AR_FILE_HDR, SEEK_SET) != 0) + if (bfd_seek (abfd, (file_ptr) SIZEOF_AR_FILE_HDR, SEEK_SET) != 0) return false; makemap = bfd_has_map (abfd); @@ -1859,7 +1903,7 @@ xcoff_write_archive_contents_old (abfd) for (sub = abfd->archive_head, i = 0; sub != NULL; sub = sub->next, i++) { const char *name; - size_t namlen; + bfd_size_type namlen; struct xcoff_ar_hdr *ahdrp; bfd_size_type remaining; @@ -1897,7 +1941,8 @@ xcoff_write_archive_contents_old (abfd) if (sub->arelt_data == NULL) { - sub->arelt_data = bfd_alloc (sub, sizeof (struct areltdata)); + size = sizeof (struct areltdata); + sub->arelt_data = bfd_alloc (sub, size); if (sub->arelt_data == NULL) return false; } @@ -1910,7 +1955,7 @@ xcoff_write_archive_contents_old (abfd) /* If the length of the name is odd, we write out the null byte after the name as well. */ - namlen = (namlen + 1) &~ 1; + namlen = (namlen + 1) &~ (bfd_size_type) 1; remaining = arelt_size (sub); size = (SIZEOF_AR_HDR @@ -1932,9 +1977,10 @@ xcoff_write_archive_contents_old (abfd) if (*p == '\0') *p = ' '; - if (bfd_write ((PTR) ahdrp, 1, SIZEOF_AR_HDR, abfd) != SIZEOF_AR_HDR - || bfd_write ((PTR) name, 1, namlen, abfd) != namlen - || (bfd_write ((PTR) XCOFFARFMAG, 1, SXCOFFARFMAG, abfd) + if ((bfd_bwrite ((PTR) ahdrp, (bfd_size_type) SIZEOF_AR_HDR, abfd) + != SIZEOF_AR_HDR) + || (bfd_bwrite ((PTR) name, namlen, abfd) != namlen) + || (bfd_bwrite ((PTR) XCOFFARFMAG, (bfd_size_type) SXCOFFARFMAG, abfd) != SXCOFFARFMAG)) return false; @@ -1948,8 +1994,8 @@ xcoff_write_archive_contents_old (abfd) amt = sizeof buffer; if (amt > remaining) amt = remaining; - if (bfd_read (buffer, 1, amt, sub) != amt - || bfd_write (buffer, 1, amt, abfd) != amt) + if (bfd_bread (buffer, amt, sub) != amt + || bfd_bwrite (buffer, amt, abfd) != amt) return false; remaining -= amt; } @@ -1959,7 +2005,7 @@ xcoff_write_archive_contents_old (abfd) bfd_byte b; b = '\0'; - if (bfd_write (&b, 1, 1, abfd) != 1) + if (bfd_bwrite (&b, (bfd_size_type) 1, abfd) != 1) return false; } } @@ -1972,7 +2018,9 @@ xcoff_write_archive_contents_old (abfd) sprintf (fhdr.memoff, "%ld", (long) nextoff); memset (&ahdr, 0, sizeof ahdr); - sprintf (ahdr.size, "%ld", (long) (12 + count * 12 + total_namlen)); + sprintf (ahdr.size, "%ld", (long) (XCOFFARMAG_ELEMENT_SIZE + + count * XCOFFARMAG_ELEMENT_SIZE + + total_namlen)); sprintf (ahdr.prevoff, "%ld", (long) prevoff); sprintf (ahdr.date, "%d", 0); sprintf (ahdr.uid, "%d", 0); @@ -1981,8 +2029,8 @@ xcoff_write_archive_contents_old (abfd) sprintf (ahdr.namlen, "%d", 0); size = (SIZEOF_AR_HDR - + 12 - + count * 12 + + XCOFFARMAG_ELEMENT_SIZE + + count * XCOFFARMAG_ELEMENT_SIZE + total_namlen + SXCOFFARFMAG); @@ -1999,28 +2047,31 @@ xcoff_write_archive_contents_old (abfd) if (*p == '\0') *p = ' '; - if (bfd_write ((PTR) &ahdr, 1, SIZEOF_AR_HDR, abfd) != SIZEOF_AR_HDR - || (bfd_write ((PTR) XCOFFARFMAG, 1, SXCOFFARFMAG, abfd) + if ((bfd_bwrite ((PTR) &ahdr, (bfd_size_type) SIZEOF_AR_HDR, abfd) + != SIZEOF_AR_HDR) + || (bfd_bwrite ((PTR) XCOFFARFMAG, (bfd_size_type) SXCOFFARFMAG, abfd) != SXCOFFARFMAG)) return false; sprintf (decbuf, "%-12ld", (long) count); - if (bfd_write ((PTR) decbuf, 1, 12, abfd) != 12) + if (bfd_bwrite ((PTR) decbuf, (bfd_size_type) XCOFFARMAG_ELEMENT_SIZE, abfd) + != XCOFFARMAG_ELEMENT_SIZE) return false; - for (i = 0; i < count; i++) + for (i = 0; i < (size_t) count; i++) { sprintf (decbuf, "%-12ld", (long) offsets[i]); - if (bfd_write ((PTR) decbuf, 1, 12, abfd) != 12) + if (bfd_bwrite ((PTR) decbuf, (bfd_size_type) XCOFFARMAG_ELEMENT_SIZE, + abfd) != XCOFFARMAG_ELEMENT_SIZE) return false; } for (sub = abfd->archive_head; sub != NULL; sub = sub->next) { const char *name; - size_t namlen; + bfd_size_type namlen; name = normalize_filename (sub); namlen = strlen (name); - if (bfd_write ((PTR) name, 1, namlen + 1, abfd) != namlen + 1) + if (bfd_bwrite ((PTR) name, namlen + 1, abfd) != namlen + 1) return false; } if ((size & 1) != 0) @@ -2028,12 +2079,11 @@ xcoff_write_archive_contents_old (abfd) bfd_byte b; b = '\0'; - if (bfd_write ((PTR) &b, 1, 1, abfd) != 1) + if (bfd_bwrite ((PTR) &b, (bfd_size_type) 1, abfd) != 1) return false; } /* Write out the armap, if appropriate. */ - if (! makemap || ! hasobjects) sprintf (fhdr.symoff, "%d", 0); else @@ -2053,8 +2103,8 @@ xcoff_write_archive_contents_old (abfd) *p = ' '; if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0 - || (bfd_write ((PTR) &fhdr, SIZEOF_AR_FILE_HDR, 1, abfd) != - SIZEOF_AR_FILE_HDR)) + || (bfd_bwrite ((PTR) &fhdr, (bfd_size_type) SIZEOF_AR_FILE_HDR, abfd) + != SIZEOF_AR_FILE_HDR)) return false; return true; @@ -2065,60 +2115,63 @@ xcoff_write_archive_contents_big (abfd) bfd *abfd; { struct xcoff_ar_file_hdr_big fhdr; - size_t count; - size_t total_namlen; + bfd_size_type count; + bfd_size_type total_namlen; file_ptr *offsets; boolean makemap; boolean hasobjects; - file_ptr prevoff, nextoff; - bfd *sub; - unsigned int i; - struct xcoff_ar_hdr_big ahdr; + ufile_ptr prevoff, nextoff; + bfd *current_bfd; + size_t i; + struct xcoff_ar_hdr_big *hdr, ahdr; bfd_size_type size; - char *p; - char decbuf[13]; + bfd_byte *member_table, *mt; + bfd_vma member_table_size; - memset (&fhdr, 0, sizeof fhdr); - strncpy (fhdr.magic, XCOFFARMAGBIG, SXCOFFARMAG); - sprintf (fhdr.firstmemoff, "%d", SIZEOF_AR_FILE_HDR_BIG); - sprintf (fhdr.freeoff, "%d", 0); + memcpy (fhdr.magic, XCOFFARMAGBIG, SXCOFFARMAG); + PRINT20 (fhdr.firstmemoff, SIZEOF_AR_FILE_HDR_BIG); + PRINT20 (fhdr.freeoff, 0); - count = 0; - total_namlen = 0; - for (sub = abfd->archive_head; sub != NULL; sub = sub->next) + /* Calculate count and total_namlen */ + for (current_bfd = abfd->archive_head, count = 0, total_namlen = 0; + current_bfd != NULL; + current_bfd = current_bfd->next, count++) + total_namlen += strlen (normalize_filename (current_bfd)) + 1; + + offsets = NULL; + if (count) { - ++count; - total_namlen += strlen (normalize_filename (sub)) + 1; + offsets = (file_ptr *) bfd_malloc (count * sizeof (file_ptr)); + if (offsets == NULL) + return false; } - offsets = (file_ptr *) bfd_alloc (abfd, count * sizeof (file_ptr)); - if (offsets == NULL) - return false; - - if (bfd_seek (abfd, SIZEOF_AR_FILE_HDR_BIG, SEEK_SET) != 0) + if (bfd_seek (abfd, (file_ptr) SIZEOF_AR_FILE_HDR_BIG, SEEK_SET) != 0) return false; makemap = bfd_has_map (abfd); hasobjects = false; prevoff = 0; nextoff = SIZEOF_AR_FILE_HDR_BIG; - for (sub = abfd->archive_head, i = 0; sub != NULL; sub = sub->next, i++) + for (current_bfd = abfd->archive_head, i = 0; + current_bfd != NULL; + current_bfd = current_bfd->next, i++) { const char *name; - size_t namlen; + bfd_size_type namlen; struct xcoff_ar_hdr_big *ahdrp; bfd_size_type remaining; if (makemap && ! hasobjects) { - if (bfd_check_format (sub, bfd_object)) + if (bfd_check_format (current_bfd, bfd_object)) hasobjects = true; } - name = normalize_filename (sub); + name = normalize_filename (current_bfd); namlen = strlen (name); - if (sub->arelt_data != NULL) - ahdrp = arch_xhdr_big (sub); + if (current_bfd->arelt_data != NULL) + ahdrp = arch_xhdr_big (current_bfd); else ahdrp = NULL; @@ -2126,46 +2179,41 @@ xcoff_write_archive_contents_big (abfd) { struct stat s; - memset (&ahdr, 0, sizeof ahdr); ahdrp = &ahdr; /* XXX This should actually be a call to stat64 (at least on - 32-bit machines). */ - if (stat (bfd_get_filename (sub), &s) != 0) + 32-bit machines). + XXX This call will fail if the original object is not found. */ + if (stat (bfd_get_filename (current_bfd), &s) != 0) { bfd_set_error (bfd_error_system_call); return false; } - /* XXX This call actually should use %lld (at least on 32-bit - machines) since the fields's width is 20 and there numbers with - more than 32 bits can be represented. */ - sprintf (ahdrp->size, "%ld", (long) s.st_size); - sprintf (ahdrp->date, "%ld", (long) s.st_mtime); - sprintf (ahdrp->uid, "%ld", (long) s.st_uid); - sprintf (ahdrp->gid, "%ld", (long) s.st_gid); - sprintf (ahdrp->mode, "%o", (unsigned int) s.st_mode); + PRINT20 (ahdrp->size, s.st_size); + PRINT12 (ahdrp->date, s.st_mtime); + PRINT12 (ahdrp->uid, s.st_uid); + PRINT12 (ahdrp->gid, s.st_gid); + PRINT12_OCTAL (ahdrp->mode, s.st_mode); - if (sub->arelt_data == NULL) + if (current_bfd->arelt_data == NULL) { - sub->arelt_data = bfd_alloc (sub, sizeof (struct areltdata)); - if (sub->arelt_data == NULL) + size = sizeof (struct areltdata); + current_bfd->arelt_data = bfd_alloc (current_bfd, size); + if (current_bfd->arelt_data == NULL) return false; } - arch_eltdata (sub)->parsed_size = s.st_size; + arch_eltdata (current_bfd)->parsed_size = s.st_size; } - /* XXX These calls actually should use %lld (at least on 32-bit - machines) since the fields's width is 20 and there numbers with - more than 32 bits can be represented. */ - sprintf (ahdrp->prevoff, "%ld", (long) prevoff); - sprintf (ahdrp->namlen, "%ld", (long) namlen); + PRINT20 (ahdrp->prevoff, prevoff); + PRINT4 (ahdrp->namlen, namlen); /* If the length of the name is odd, we write out the null byte after the name as well. */ - namlen = (namlen + 1) &~ 1; + namlen = (namlen + 1) &~ (bfd_size_type) 1; - remaining = arelt_size (sub); + remaining = arelt_size (current_bfd); size = (SIZEOF_AR_HDR_BIG + namlen + SXCOFFARFMAG @@ -2178,21 +2226,16 @@ xcoff_write_archive_contents_big (abfd) prevoff = nextoff; nextoff += size + (size & 1); - sprintf (ahdrp->nextoff, "%ld", (long) nextoff); + PRINT20 (ahdrp->nextoff, nextoff); - /* We need spaces, not null bytes, in the header. */ - for (p = (char *) ahdrp; p < (char *) ahdrp + SIZEOF_AR_HDR_BIG; p++) - if (*p == '\0') - *p = ' '; - - if (bfd_write ((PTR) ahdrp, 1, SIZEOF_AR_HDR_BIG, abfd) - != SIZEOF_AR_HDR_BIG - || bfd_write ((PTR) name, 1, namlen, abfd) != namlen - || (bfd_write ((PTR) XCOFFARFMAG, 1, SXCOFFARFMAG, abfd) - != SXCOFFARFMAG)) + if ((bfd_bwrite ((PTR) ahdrp, (bfd_size_type) SIZEOF_AR_HDR_BIG, abfd) + != SIZEOF_AR_HDR_BIG) + || bfd_bwrite ((PTR) name, (bfd_size_type) namlen, abfd) != namlen + || (bfd_bwrite ((PTR) XCOFFARFMAG, (bfd_size_type) SXCOFFARFMAG, + abfd) != SXCOFFARFMAG)) return false; - if (bfd_seek (sub, (file_ptr) 0, SEEK_SET) != 0) + if (bfd_seek (current_bfd, (file_ptr) 0, SEEK_SET) != 0) return false; while (remaining != 0) { @@ -2202,8 +2245,8 @@ xcoff_write_archive_contents_big (abfd) amt = sizeof buffer; if (amt > remaining) amt = remaining; - if (bfd_read (buffer, 1, amt, sub) != amt - || bfd_write (buffer, 1, amt, abfd) != amt) + if (bfd_bread (buffer, amt, current_bfd) != amt + || bfd_bwrite (buffer, amt, abfd) != amt) return false; remaining -= amt; } @@ -2213,101 +2256,116 @@ xcoff_write_archive_contents_big (abfd) bfd_byte b; b = '\0'; - if (bfd_write (&b, 1, 1, abfd) != 1) + if (bfd_bwrite (&b, (bfd_size_type) 1, abfd) != 1) return false; } } - /* XXX This call actually should use %lld (at least on 32-bit - machines) since the fields's width is 20 and there numbers with - more than 32 bits can be represented. */ - sprintf (fhdr.lastmemoff, "%ld", (long) prevoff); - - /* Write out the member table. */ + PRINT20 (fhdr.lastmemoff, prevoff); + + /* Write out the member table. + Layout : + + standard big archive header + 0x0000 ar_size [0x14] + 0x0014 ar_nxtmem [0x14] + 0x0028 ar_prvmem [0x14] + 0x003C ar_date [0x0C] + 0x0048 ar_uid [0x0C] + 0x0054 ar_gid [0x0C] + 0x0060 ar_mod [0x0C] + 0x006C ar_namelen[0x04] + 0x0070 ar_fmag [0x02] + + Member table + 0x0072 count [0x14] + 0x0086 offsets [0x14 * counts] + 0x0086 + 0x14 * counts names [??] + ?? pad to even bytes. + */ BFD_ASSERT (nextoff == bfd_tell (abfd)); - /* XXX This call actually should use %lld (at least on 32-bit - machines) since the fields's width is 20 and there numbers with - more than 32 bits can be represented. */ - sprintf (fhdr.memoff, "%ld", (long) nextoff); - memset (&ahdr, 0, sizeof ahdr); - /* XXX The next two calls actually should use %lld (at least on 32-bit - machines) since the fields's width is 20 and there numbers with - more than 32 bits can be represented. */ - sprintf (ahdr.size, "%ld", (long) (12 + count * 12 + total_namlen)); - sprintf (ahdr.prevoff, "%ld", (long) prevoff); - sprintf (ahdr.date, "%d", 0); - sprintf (ahdr.uid, "%d", 0); - sprintf (ahdr.gid, "%d", 0); - sprintf (ahdr.mode, "%d", 0); - sprintf (ahdr.namlen, "%d", 0); + member_table_size = (SIZEOF_AR_HDR_BIG + + SXCOFFARFMAG + + XCOFFARMAGBIG_ELEMENT_SIZE + + count * XCOFFARMAGBIG_ELEMENT_SIZE + + total_namlen); - size = (SIZEOF_AR_HDR_BIG - + 12 - + count * 12 - + total_namlen - + SXCOFFARFMAG); + member_table_size += member_table_size & 1; + member_table = NULL; + member_table = (bfd_byte *) bfd_malloc (member_table_size); + if (member_table == NULL) + return false; + memset (member_table, 0, member_table_size); - prevoff = nextoff; - nextoff += size + (size & 1); + hdr = (struct xcoff_ar_hdr_big *) member_table; - if (makemap && hasobjects) - /* XXX This call actually should use %lld (at least on 32-bit - machines) since the fields's width is 20 and there numbers with - more than 32 bits can be represented. */ - sprintf (ahdr.nextoff, "%ld", (long) nextoff); + PRINT20 (hdr->size, (XCOFFARMAGBIG_ELEMENT_SIZE + + count * XCOFFARMAGBIG_ELEMENT_SIZE + + total_namlen + (total_namlen & 1))); + if (makemap && hasobjects) + PRINT20 (hdr->nextoff, nextoff + member_table_size); else - sprintf (ahdr.nextoff, "%d", 0); - - /* We need spaces, not null bytes, in the header. */ - for (p = (char *) &ahdr; p < (char *) &ahdr + SIZEOF_AR_HDR_BIG; p++) - if (*p == '\0') - *p = ' '; - - if (bfd_write ((PTR) &ahdr, 1, SIZEOF_AR_HDR_BIG, abfd) != SIZEOF_AR_HDR_BIG - || (bfd_write ((PTR) XCOFFARFMAG, 1, SXCOFFARFMAG, abfd) - != SXCOFFARFMAG)) - return false; + PRINT20 (hdr->nextoff, 0); + PRINT20 (hdr->prevoff, prevoff); + PRINT12 (hdr->date, 0); + PRINT12 (hdr->uid, 0); + PRINT12 (hdr->gid, 0); + PRINT12 (hdr->mode, 0); + PRINT4 (hdr->namlen, 0); + + mt = member_table + SIZEOF_AR_HDR_BIG; + memcpy (mt, XCOFFARFMAG, SXCOFFARFMAG); + mt += SXCOFFARFMAG; + + PRINT20 (mt, count); + mt += XCOFFARMAGBIG_ELEMENT_SIZE; + for (i = 0; i < (size_t) count; i++) + { + PRINT20 (mt, offsets[i]); + mt += XCOFFARMAGBIG_ELEMENT_SIZE; + } - sprintf (decbuf, "%-12ld", (long) count); - if (bfd_write ((PTR) decbuf, 1, 12, abfd) != 12) - return false; - for (i = 0; i < count; i++) + if (count) { - sprintf (decbuf, "%-12ld", (long) offsets[i]); - if (bfd_write ((PTR) decbuf, 1, 12, abfd) != 12) - return false; + free (offsets); + offsets = NULL; } - for (sub = abfd->archive_head; sub != NULL; sub = sub->next) + + for (current_bfd = abfd->archive_head; current_bfd != NULL; + current_bfd = current_bfd->next) { const char *name; size_t namlen; - name = normalize_filename (sub); - namlen = strlen (name); - if (bfd_write ((PTR) name, 1, namlen + 1, abfd) != namlen + 1) - return false; + name = normalize_filename (current_bfd); + namlen = sprintf(mt, "%s", name); + mt += namlen + 1; } - if ((size & 1) != 0) - { - bfd_byte b; + + if (bfd_bwrite (member_table, member_table_size, abfd) != member_table_size) + return false; - b = '\0'; - if (bfd_write ((PTR) &b, 1, 1, abfd) != 1) - return false; - } + free (member_table); + member_table = NULL; + + PRINT20 (fhdr.memoff, nextoff); + + prevoff = nextoff; + nextoff += member_table_size; /* Write out the armap, if appropriate. */ - if (! makemap || ! hasobjects) - sprintf (fhdr.symoff, "%d", 0); + if (! makemap || ! hasobjects) + PRINT20 (fhdr.symoff, 0); else { BFD_ASSERT (nextoff == bfd_tell (abfd)); - /* XXX This call actually should use %lld (at least on 32-bit - machines) since the fields's width is 20 and there numbers with - more than 32 bits can be represented. */ + + /* Save nextoff in fhdr.symoff so the armap routine can use it. */ + PRINT20 (fhdr.symoff, nextoff); + bfd_ardata (abfd)->tdata = (PTR) &fhdr; if (! _bfd_compute_and_write_armap (abfd, 0)) return false; @@ -2315,16 +2373,11 @@ xcoff_write_archive_contents_big (abfd) /* Write out the archive file header. */ - /* We need spaces, not null bytes, in the header. */ - for (p = (char *) &fhdr; p < (char *) &fhdr + SIZEOF_AR_FILE_HDR_BIG; p++) - if (*p == '\0') - *p = ' '; - if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0 - || (bfd_write ((PTR) &fhdr, SIZEOF_AR_FILE_HDR_BIG, 1, abfd) != - SIZEOF_AR_FILE_HDR_BIG)) + || (bfd_bwrite ((PTR) &fhdr, (bfd_size_type) SIZEOF_AR_FILE_HDR_BIG, + abfd) != SIZEOF_AR_FILE_HDR_BIG)) return false; - + return true; } @@ -2356,3 +2409,1443 @@ _bfd_xcoff_sizeof_headers (abfd, reloc) size += abfd->section_count * SCNHSZ; return size; } + +/* 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. */ + +/* Swap in the ldhdr structure. */ + +static void +xcoff_swap_ldhdr_in (abfd, s, dst) + bfd *abfd; + const PTR s; + struct internal_ldhdr *dst; +{ + const struct external_ldhdr *src = (const struct external_ldhdr *) s; + + dst->l_version = bfd_get_32 (abfd, src->l_version); + dst->l_nsyms = bfd_get_32 (abfd, src->l_nsyms); + dst->l_nreloc = bfd_get_32 (abfd, src->l_nreloc); + dst->l_istlen = bfd_get_32 (abfd, src->l_istlen); + dst->l_nimpid = bfd_get_32 (abfd, src->l_nimpid); + dst->l_impoff = bfd_get_32 (abfd, src->l_impoff); + dst->l_stlen = bfd_get_32 (abfd, src->l_stlen); + dst->l_stoff = bfd_get_32 (abfd, src->l_stoff); +} + +/* Swap out the ldhdr structure. */ + +static void +xcoff_swap_ldhdr_out (abfd, src, d) + bfd *abfd; + const struct internal_ldhdr *src; + PTR d; +{ + struct external_ldhdr *dst = (struct external_ldhdr *) d; + + 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); + bfd_put_32 (abfd, src->l_nimpid, dst->l_nimpid); + bfd_put_32 (abfd, src->l_impoff, dst->l_impoff); + bfd_put_32 (abfd, src->l_stlen, dst->l_stlen); + bfd_put_32 (abfd, src->l_stoff, dst->l_stoff); +} + +/* Swap in the ldsym structure. */ + +static void +xcoff_swap_ldsym_in (abfd, s, dst) + bfd *abfd; + const PTR s; + struct internal_ldsym *dst; +{ + const struct external_ldsym *src = (const struct external_ldsym *) s; + + if (bfd_get_32 (abfd, src->_l._l_l._l_zeroes) != 0) { + memcpy (dst->_l._l_name, src->_l._l_name, SYMNMLEN); + } else { + dst->_l._l_l._l_zeroes = 0; + dst->_l._l_l._l_offset = bfd_get_32 (abfd, src->_l._l_l._l_offset); + } + dst->l_value = bfd_get_32 (abfd, src->l_value); + dst->l_scnum = bfd_get_16 (abfd, src->l_scnum); + dst->l_smtype = bfd_get_8 (abfd, src->l_smtype); + dst->l_smclas = bfd_get_8 (abfd, src->l_smclas); + dst->l_ifile = bfd_get_32 (abfd, src->l_ifile); + dst->l_parm = bfd_get_32 (abfd, src->l_parm); +} + +/* Swap out the ldsym structure. */ + +static void +xcoff_swap_ldsym_out (abfd, src, d) + bfd *abfd; + const struct internal_ldsym *src; + PTR d; +{ + struct external_ldsym *dst = (struct external_ldsym *) d; + + if (src->_l._l_l._l_zeroes != 0) + memcpy (dst->_l._l_name, src->_l._l_name, SYMNMLEN); + else + { + bfd_put_32 (abfd, (bfd_vma) 0, dst->_l._l_l._l_zeroes); + bfd_put_32 (abfd, (bfd_vma) src->_l._l_l._l_offset, + dst->_l._l_l._l_offset); + } + bfd_put_32 (abfd, src->l_value, dst->l_value); + 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); + bfd_put_32 (abfd, src->l_parm, dst->l_parm); +} + +/* Swap in the ldrel structure. */ + +static void +xcoff_swap_ldrel_in (abfd, s, dst) + bfd *abfd; + const PTR s; + struct internal_ldrel *dst; +{ + const struct external_ldrel *src = (const struct external_ldrel *) s; + + dst->l_vaddr = bfd_get_32 (abfd, src->l_vaddr); + dst->l_symndx = bfd_get_32 (abfd, src->l_symndx); + dst->l_rtype = bfd_get_16 (abfd, src->l_rtype); + dst->l_rsecnm = bfd_get_16 (abfd, src->l_rsecnm); +} + +/* Swap out the ldrel structure. */ + +static void +xcoff_swap_ldrel_out (abfd, src, d) + bfd *abfd; + const struct internal_ldrel *src; + PTR d; +{ + struct external_ldrel *dst = (struct external_ldrel *) d; + + bfd_put_32 (abfd, src->l_vaddr, dst->l_vaddr); + bfd_put_32 (abfd, src->l_symndx, dst->l_symndx); + bfd_put_16 (abfd, (bfd_vma) src->l_rtype, dst->l_rtype); + bfd_put_16 (abfd, (bfd_vma) src->l_rsecnm, dst->l_rsecnm); +} + + + +/* This is the relocation function for the RS/6000/POWER/PowerPC. + This is currently the only processor which uses XCOFF; I hope that + will never change. */ + +static boolean +xcoff_ppc_relocate_section (output_bfd, info, input_bfd, + input_section, contents, relocs, syms, + sections) + bfd *output_bfd; + struct bfd_link_info *info; + bfd *input_bfd; + asection *input_section; + bfd_byte *contents; + struct internal_reloc *relocs; + struct internal_syment *syms; + asection **sections; +{ + struct internal_reloc *rel; + struct internal_reloc *relend; + + rel = relocs; + relend = rel + input_section->reloc_count; + + for (; rel < relend; rel++) + { + long symndx; + struct xcoff_link_hash_entry *h; + struct internal_syment *sym; + bfd_vma addend; + bfd_vma val; + struct reloc_howto_struct howto; + bfd_reloc_status_type rstat; + + /* Relocation type R_REF is a special relocation type which is + merely used to prevent garbage collection from occurring for + the csect including the symbol which it references. */ + if (rel->r_type == R_REF) + continue; + + 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; + + } + + /* We build the howto information on the fly. */ + + howto.type = rel->r_type; + howto.rightshift = 0; + howto.size = 2; + howto.bitsize = (rel->r_size & 0x1f) + 1; + howto.pc_relative = false; + howto.bitpos = 0; + if ((rel->r_size & 0x80) != 0) + howto.complain_on_overflow = complain_overflow_signed; + else + howto.complain_on_overflow = complain_overflow_bitfield; + howto.special_function = NULL; + howto.name = "internal"; + howto.partial_inplace = true; + 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; + } + else + { + val = (sec->output_section->vma + + sec->output_offset + + sym->n_value + - sec->vma); + } + } + } + else + { + 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); + } + 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 + Edition (April 1992), and the PowerOpen ABI, Big-Endian + 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_archive_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_archive_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)); + 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; + 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 + instruction, we replace the cror with lwz r2,20(r1). This + restores the TOC after the glink code. Contrariwise, if the + call is followed by a lwz r2,20(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)) + { + bfd_byte *pnext; + unsigned long next; + + pnext = contents + (rel->r_vaddr - input_section->vma) + 4; + next = bfd_get_32 (input_bfd, pnext); + + /* The _ptrgl function is magic. It is used by the AIX + compiler to call a function through a pointer. */ + 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, + (bfd_vma) 0x80410014, /* lwz r1,20(r1) */ + pnext); + } + else + { + if (next == 0x80410014) /* lwz r1,20(r1) */ + bfd_put_32 (input_bfd, + (bfd_vma) 0x60000000, /* ori r0,r0,0 */ + pnext); + } + } + + /* A PC relative reloc includes the section address. */ + if (howto.pc_relative) + addend += input_section->vma; + + rstat = _bfd_final_link_relocate (&howto, input_bfd, input_section, + contents, + rel->r_vaddr - input_section->vma, + val, addend); + + switch (rstat) + { + default: + abort (); + case bfd_reloc_ok: + break; + case bfd_reloc_overflow: + { + const char *name; + char buf[SYMNMLEN + 1]; + char howto_name[10]; + + if (symndx == -1) + name = "*ABS*"; + else if (h != NULL) + name = h->root.root.string; + else + { + name = _bfd_coff_internal_syment_name (input_bfd, sym, buf); + + if (name == NULL) + return false; + } + sprintf (howto_name, "0x%02x", rel->r_type); + + if (! ((*info->callbacks->reloc_overflow) + (info, name, howto_name, (bfd_vma) 0, input_bfd, + input_section, rel->r_vaddr - input_section->vma))) + return false; + } + } + } + + return true; +} + +static boolean +_bfd_xcoff_put_ldsymbol_name (abfd, ldinfo, ldsym, name) + bfd *abfd ATTRIBUTE_UNUSED; + struct xcoff_loader_info *ldinfo; + struct internal_ldsym *ldsym; + const char *name; +{ + size_t len; + len = strlen (name); + + if (len <= SYMNMLEN) + strncpy (ldsym->_l._l_name, name, SYMNMLEN); + else + { + 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; + } + + 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; +} + +static boolean +_bfd_xcoff_put_symbol_name (bfd *abfd, struct bfd_strtab_hash *strtab, + struct internal_syment *sym, + const char *name) +{ + if (strlen (name) <= SYMNMLEN) + { + strncpy (sym->_n._n_name, name, SYMNMLEN); + } + else + { + 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 asection * +xcoff_create_csect_from_smclas (abfd, aux, symbol_name) + bfd *abfd; + union internal_auxent *aux; + const char *symbol_name; +{ + asection *return_value = NULL; + + /* .sv64 = x_smclas == 17 + This is an invalid csect for 32 bit apps. */ + static const char *names[19] = + { + ".pr", ".ro", ".db", ".tc", ".ua", ".rw", ".gl", ".xo", + ".sv", ".bs", ".ds", ".uc", ".ti", ".tb", NULL, ".tc0", + ".td", NULL, ".sv3264" + }; + + 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]); + } + else + { + (*_bfd_error_handler) + (_("%s: symbol `%s' has unrecognized smclas %d"), + bfd_archive_filename (abfd), symbol_name, aux->x_csect.x_smclas); + bfd_set_error (bfd_error_bad_value); + } + + return return_value; +} + +static boolean +xcoff_is_lineno_count_overflow (abfd, value) + bfd *abfd ATTRIBUTE_UNUSED; + bfd_vma value; +{ + if (0xffff <= value) + return true; + + return false; +} + +static boolean +xcoff_is_reloc_count_overflow (abfd, value) + bfd *abfd ATTRIBUTE_UNUSED; + bfd_vma value; +{ + if (0xffff <= value) + return true; + + return false; +} + +static bfd_vma +xcoff_loader_symbol_offset (abfd, ldhdr) + bfd *abfd; + struct internal_ldhdr *ldhdr ATTRIBUTE_UNUSED; +{ + return bfd_xcoff_ldhdrsz(abfd); +} + +static bfd_vma +xcoff_loader_reloc_offset (abfd, ldhdr) + bfd *abfd; + struct internal_ldhdr *ldhdr; +{ + return bfd_xcoff_ldhdrsz(abfd) + + (ldhdr->l_nsyms * bfd_xcoff_ldsymsz(abfd)); +} + +static boolean +xcoff_generate_rtinit (abfd, init, fini) + bfd *abfd; + const char *init; + const char *fini; +{ + bfd_byte filehdr_ext[FILHSZ]; + bfd_byte scnhdr_ext[SCNHSZ]; + bfd_byte syment_ext[SYMESZ * 8]; + bfd_byte reloc_ext[RELSZ * 2]; + bfd_byte *data_buffer; + bfd_size_type data_buffer_size; + bfd_byte *string_table, *st_tmp; + bfd_size_type string_table_size; + bfd_vma val; + size_t initsz, finisz; + struct internal_filehdr filehdr; + struct internal_scnhdr scnhdr; + struct internal_syment syment; + union internal_auxent auxent; + struct internal_reloc reloc; + + char *data_name = ".data"; + char *rtinit_name = "__rtinit"; + + if (! bfd_xcoff_rtinit_size (abfd) + || (init == NULL && fini == NULL)) + return false; + + initsz = (init == NULL ? 0 : 1 + strlen (init)); + finisz = (fini == NULL ? 0 : 1 + strlen (fini)); + + /* file header */ + memset (filehdr_ext, 0, FILHSZ); + memset (&filehdr, 0, sizeof (struct internal_filehdr)); + filehdr.f_magic = bfd_xcoff_magic_number (abfd); + filehdr.f_nscns = 1; + filehdr.f_timdat = 0; + filehdr.f_nsyms = 0; /* at least 6, no more than 8 */ + filehdr.f_symptr = 0; /* set below */ + filehdr.f_opthdr = 0; + filehdr.f_flags = 0; + + /* section header */ + memset (scnhdr_ext, 0, SCNHSZ); + memset (&scnhdr, 0, sizeof (struct internal_scnhdr)); + memcpy (scnhdr.s_name, data_name, strlen (data_name)); + scnhdr.s_paddr = 0; + scnhdr.s_vaddr = 0; + scnhdr.s_size = 0; /* set below */ + scnhdr.s_scnptr = FILHSZ + SCNHSZ; + scnhdr.s_relptr = 0; /* set below */ + scnhdr.s_lnnoptr = 0; + scnhdr.s_nreloc = 0; /* either 1 or 2 */ + scnhdr.s_nlnno = 0; + scnhdr.s_flags = STYP_DATA; + + /* .data + 0x0000 0x00000000 : rtl + 0x0004 0x00000010 : offset to init, or 0 + 0x0008 0x00000028 : offset to fini, or 0 + 0x000C 0x0000000C : size of descriptor + 0x0010 0x00000000 : init, needs a reloc + 0x0014 0x00000040 : offset to init name + 0x0018 0x00000000 : flags, padded to a word + 0x001C 0x00000000 : empty init + 0x0020 0x00000000 : + 0x0024 0x00000000 : + 0x0028 0x00000000 : fini, needs a reloc + 0x002C 0x00000??? : offset to fini name + 0x0030 0x00000000 : flags, padded to a word + 0x0034 0x00000000 : empty fini + 0x0038 0x00000000 : + 0x003C 0x00000000 : + 0x0040 init name + 0x0040 + initsz fini name */ + + data_buffer_size = 0x0040 + initsz + finisz; + data_buffer_size += (data_buffer_size & 7) ? 8 - (data_buffer_size & 7) : 0; + data_buffer = NULL; + data_buffer = (bfd_byte *) bfd_malloc (data_buffer_size); + if (data_buffer == NULL) + return false; + + memset (data_buffer, 0, data_buffer_size); + + if (initsz) + { + val = 0x10; + bfd_h_put_32 (abfd, val, &data_buffer[0x04]); + val = 0x40; + bfd_h_put_32 (abfd, val, &data_buffer[0x14]); + memcpy (&data_buffer[val], init, initsz); + } + + if (finisz) + { + val = 0x28; + bfd_h_put_32 (abfd, val, &data_buffer[0x08]); + val = 0x40 + initsz; + bfd_h_put_32 (abfd, val, &data_buffer[0x2C]); + memcpy (&data_buffer[val], fini, finisz); + } + + val = 0x0C; + bfd_h_put_32 (abfd, val, &data_buffer[0x0C]); + + scnhdr.s_size = data_buffer_size; + + /* string table */ + string_table_size = 0; + if (initsz > 9) + string_table_size += initsz; + if (finisz > 9) + string_table_size += finisz; + if (string_table_size) + { + string_table_size += 4; + string_table = (bfd_byte *)bfd_malloc (string_table_size); + memset (string_table, 0, string_table_size); + val = string_table_size; + bfd_h_put_32 (abfd, val, &string_table[0]); + st_tmp = string_table + 4; + } + + /* symbols + 0. .data csect + 2. __rtinit + 4. init function + 6. fini function */ + memset (syment_ext, 0, 8 * SYMESZ); + memset (reloc_ext, 0, 2 * RELSZ); + + /* .data csect */ + memset (&syment, 0, sizeof (struct internal_syment)); + memset (&auxent, 0, sizeof (union internal_auxent)); + memcpy (syment._n._n_name, data_name, strlen (data_name)); + syment.n_scnum = 1; + syment.n_sclass = C_HIDEXT; + syment.n_numaux = 1; + auxent.x_csect.x_scnlen.l = data_buffer_size; + auxent.x_csect.x_smtyp = 3 << 3 | XTY_SD; + auxent.x_csect.x_smclas = XMC_RW; + bfd_coff_swap_sym_out (abfd, &syment, + &syment_ext[filehdr.f_nsyms * SYMESZ]); + bfd_coff_swap_aux_out (abfd, &auxent, syment.n_type, syment.n_sclass, 0, + syment.n_numaux, + &syment_ext[(filehdr.f_nsyms + 1) * SYMESZ]); + filehdr.f_nsyms += 2; + + /* __rtinit */ + memset (&syment, 0, sizeof (struct internal_syment)); + memset (&auxent, 0, sizeof (union internal_auxent)); + memcpy (syment._n._n_name, rtinit_name, strlen (rtinit_name)); + syment.n_scnum = 1; + syment.n_sclass = C_EXT; + syment.n_numaux = 1; + auxent.x_csect.x_smtyp = XTY_LD; + auxent.x_csect.x_smclas = XMC_RW; + bfd_coff_swap_sym_out (abfd, &syment, + &syment_ext[filehdr.f_nsyms * SYMESZ]); + bfd_coff_swap_aux_out (abfd, &auxent, syment.n_type, syment.n_sclass, 0, + syment.n_numaux, + &syment_ext[(filehdr.f_nsyms + 1) * SYMESZ]); + filehdr.f_nsyms += 2; + + /* init */ + if (initsz) + { + memset (&syment, 0, sizeof (struct internal_syment)); + memset (&auxent, 0, sizeof (union internal_auxent)); + + if (initsz > 9) + { + syment._n._n_n._n_offset = st_tmp - string_table; + memcpy (st_tmp, init, initsz); + st_tmp += initsz; + } + else + memcpy (syment._n._n_name, init, initsz - 1); + + syment.n_sclass = C_EXT; + syment.n_numaux = 1; + bfd_coff_swap_sym_out (abfd, &syment, + &syment_ext[filehdr.f_nsyms * SYMESZ]); + bfd_coff_swap_aux_out (abfd, &auxent, syment.n_type, syment.n_sclass, 0, + syment.n_numaux, + &syment_ext[(filehdr.f_nsyms + 1) * SYMESZ]); + + /* reloc */ + memset (&reloc, 0, sizeof (struct internal_reloc)); + reloc.r_vaddr = 0x0010; + reloc.r_symndx = filehdr.f_nsyms; + reloc.r_type = R_POS; + reloc.r_size = 31; + bfd_coff_swap_reloc_out (abfd, &reloc, &reloc_ext[0]); + + filehdr.f_nsyms += 2; + scnhdr.s_nreloc += 1; + } + + /* fini */ + if (finisz) + { + memset (&syment, 0, sizeof (struct internal_syment)); + memset (&auxent, 0, sizeof (union internal_auxent)); + + if (finisz > 9) + { + syment._n._n_n._n_offset = st_tmp - string_table; + memcpy (st_tmp, fini, finisz); + st_tmp += finisz; + } + else + memcpy (syment._n._n_name, fini, finisz - 1); + + syment.n_sclass = C_EXT; + syment.n_numaux = 1; + bfd_coff_swap_sym_out (abfd, &syment, + &syment_ext[filehdr.f_nsyms * SYMESZ]); + bfd_coff_swap_aux_out (abfd, &auxent, syment.n_type, syment.n_sclass, 0, + syment.n_numaux, + &syment_ext[(filehdr.f_nsyms + 1) * SYMESZ]); + + /* reloc */ + memset (&reloc, 0, sizeof (struct internal_reloc)); + reloc.r_vaddr = 0x0028; + reloc.r_symndx = filehdr.f_nsyms; + reloc.r_type = R_POS; + reloc.r_size = 31; + bfd_coff_swap_reloc_out (abfd, &reloc, + &reloc_ext[scnhdr.s_nreloc * RELSZ]); + + filehdr.f_nsyms += 2; + scnhdr.s_nreloc += 1; + } + + scnhdr.s_relptr = scnhdr.s_scnptr + data_buffer_size; + filehdr.f_symptr = scnhdr.s_relptr + scnhdr.s_nreloc * RELSZ; + + bfd_coff_swap_filehdr_out (abfd, &filehdr, filehdr_ext); + bfd_bwrite (filehdr_ext, FILHSZ, abfd); + bfd_coff_swap_scnhdr_out (abfd, &scnhdr, scnhdr_ext); + bfd_bwrite (scnhdr_ext, SCNHSZ, abfd); + bfd_bwrite (data_buffer, data_buffer_size, abfd); + bfd_bwrite (reloc_ext, scnhdr.s_nreloc * RELSZ, abfd); + bfd_bwrite (syment_ext, filehdr.f_nsyms * SYMESZ, abfd); + bfd_bwrite (string_table, string_table_size, abfd); + + free (data_buffer); + data_buffer = NULL; + + return true; +} + + +static reloc_howto_type xcoff_dynamic_reloc = +HOWTO (0, /* 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_POS", /* name */ + true, /* partial_inplace */ + 0xffffffff, /* src_mask */ + 0xffffffff, /* dst_mask */ + false); /* pcrel_offset */ + +/* glink + + The first word of global linkage code must be modified by filling in + the correct TOC offset. */ + +static unsigned long xcoff_glink_code[9] = + { + 0x81820000, /* lwz r12,0(r2) */ + 0x90410014, /* stw r2,20(r1) */ + 0x800c0000, /* lwz r0,0(r12) */ + 0x804c0004, /* lwz r2,4(r12) */ + 0x7c0903a6, /* mtctr r0 */ + 0x4e800420, /* bctr */ + 0x00000000, /* start of traceback table */ + 0x000c8000, /* traceback table */ + 0x00000000, /* traceback table */ + }; + + +static const struct xcoff_backend_data_rec bfd_xcoff_backend_data = + { + { /* COFF backend, defined in libcoff.h. */ + _bfd_xcoff_swap_aux_in, /* _bfd_coff_swap_aux_in */ + _bfd_xcoff_swap_sym_in, /* _bfd_coff_swap_sym_in */ + coff_swap_lineno_in, /* _bfd_coff_swap_lineno_in */ + _bfd_xcoff_swap_aux_out, /* _bfd_swap_aux_out */ + _bfd_xcoff_swap_sym_out, /* _bfd_swap_sym_out */ + coff_swap_lineno_out, /* _bfd_swap_lineno_out */ + coff_swap_reloc_out, /* _bfd_swap_reloc_out */ + coff_swap_filehdr_out, /* _bfd_swap_filehdr_out */ + coff_swap_aouthdr_out, /* _bfd_swap_aouthdr_out */ + coff_swap_scnhdr_out, /* _bfd_swap_scnhdr_out */ + FILHSZ, /* _bfd_filhsz */ + AOUTSZ, /* _bfd_aoutsz */ + SCNHSZ, /* _bfd_scnhsz */ + SYMESZ, /* _bfd_symesz */ + AUXESZ, /* _bfd_auxesz */ + RELSZ, /* _bfd_relsz */ + LINESZ, /* _bfd_linesz */ + FILNMLEN, /* _bfd_filnmlen */ + true, /* _bfd_coff_long_filenames */ + false, /* _bfd_coff_long_section_names */ + (3), /* _bfd_coff_default_section_alignment_power */ + false, /* _bfd_coff_force_symnames_in_strings */ + 2, /* _bfd_coff_debug_string_prefix_length */ + coff_swap_filehdr_in, /* _bfd_coff_swap_filehdr_in */ + coff_swap_aouthdr_in, /* _bfd_swap_aouthdr_in */ + coff_swap_scnhdr_in, /* _bfd_swap_scnhdr_in */ + coff_swap_reloc_in, /* _bfd_reloc_in */ + coff_bad_format_hook, /* _bfd_bad_format_hook */ + coff_set_arch_mach_hook, /* _bfd_set_arch_mach_hook */ + coff_mkobject_hook, /* _bfd_mkobject_hook */ + styp_to_sec_flags, /* _bfd_syp_to_sec_flags */ + coff_set_alignment_hook, /* _bfd_set_alignment_hook */ + coff_slurp_symbol_table, /* _bfd_coff_slurp_symbol_table */ + symname_in_debug_hook, /* _coff_symname_in_debug_hook */ + coff_pointerize_aux_hook, /* _bfd_coff_pointerize_aux_hook */ + coff_print_aux, /* bfd_coff_print_aux */ + dummy_reloc16_extra_cases, /* _bfd_coff_reloc16_extra_cases */ + dummy_reloc16_estimate, /* _bfd_coff_reloc16_estimate */ + NULL, /* bfd_coff_sym_is_global */ + coff_compute_section_file_positions, /* _bfd_coff_compute_section_file_positions */ + NULL, /* _bfd_coff_start_final_link */ + xcoff_ppc_relocate_section, /* _bfd_coff_relocate_section */ + coff_rtype_to_howto, /* _bfd_coff_rtype_to_howto */ + NULL, /* _bfd_coff_addust_symndx */ + _bfd_generic_link_add_one_symbol, /* _bfd_coff_add_one_symbol */ + coff_link_output_has_begun, /* _bfd_coff_link_output_has_begun */ + coff_final_link_postscript /* _bfd_coff_final_link_postscript */ + }, + + 0x01DF, /* magic number */ + bfd_arch_rs6000, /* architecture */ + bfd_mach_rs6k, /* machine */ + + /* Function pointers to xcoff specific swap routines. */ + xcoff_swap_ldhdr_in, /* _xcoff_swap_ldhdr_in */ + xcoff_swap_ldhdr_out, /* _xcoff_swap_ldhdr_out */ + xcoff_swap_ldsym_in, /* _xcoff_swap_ldsym_in */ + xcoff_swap_ldsym_out, /* _xcoff_swap_ldsym_out */ + xcoff_swap_ldrel_in, /* _xcoff_swap_ldrel_in */ + xcoff_swap_ldrel_out, /* _xcoff_swap_ldrel_out */ + + /* Sizes. */ + LDHDRSZ, /* _xcoff_ldhdrsz */ + LDSYMSZ, /* _xcoff_ldsymsz */ + LDRELSZ, /* _xcoff_ldrelsz */ + 12, /* _xcoff_function_descriptor_size */ + SMALL_AOUTSZ, /* _xcoff_small_aout_header_size */ + + /* Versions. */ + 1, /* _xcoff_ldhdr_version */ + + /* Xcoff vs xcoff64 putting symbol names. */ + _bfd_xcoff_put_symbol_name, /* _xcoff_put_symbol_name */ + _bfd_xcoff_put_ldsymbol_name, /* _xcoff_put_ldsymbol_name */ + + & xcoff_dynamic_reloc, /* dynamic reloc howto */ + + xcoff_create_csect_from_smclas, /* _xcoff_create_csect_from_smclas */ + + /* Lineno and reloc count overflow. */ + xcoff_is_lineno_count_overflow, + xcoff_is_reloc_count_overflow, + + xcoff_loader_symbol_offset, + xcoff_loader_reloc_offset, + + /* glink. */ + & xcoff_glink_code[0], + (36), /* _xcoff_glink_size */ + + /* rtinit */ + 64, /* _xcoff_rtinit_size */ + xcoff_generate_rtinit, /* _xcoff_generate_rtinit */ +}; + +/* The transfer vector that leads the outside world to all of the above. */ +const bfd_target rs6000coff_vec = +{ + "aixcoff-rs6000", + bfd_target_xcoff_flavour, + BFD_ENDIAN_BIG, /* data byte order is big */ + BFD_ENDIAN_BIG, /* header byte order is big */ + + (HAS_RELOC | EXEC_P | /* object flags */ + HAS_LINENO | HAS_DEBUG | DYNAMIC | + HAS_SYMS | HAS_LOCALS | WP_TEXT), + + (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */ + 0, /* leading char */ + '/', /* ar_pad_char */ + 15, /* ar_max_namelen??? FIXMEmgo */ + + /* data */ + bfd_getb64, /* bfd_getx64 */ + bfd_getb_signed_64, /* bfd_getx_signed_64 */ + bfd_putb64, /* bfd_putx64 */ + bfd_getb32, /* bfd_getx32 */ + bfd_getb_signed_32, /* bfd_getx_signed_32 */ + bfd_putb32, /* bfd_putx32 */ + bfd_getb16, /* bfd_getx16 */ + bfd_getb_signed_16, /* bfd_getx_signed_16 */ + bfd_putb16, /* bfd_putx16 */ + + /* hdrs */ + bfd_getb64, /* bfd_h_getx64 */ + bfd_getb_signed_64, /* bfd_h_getx_signed_64 */ + bfd_putb64, /* bfd_h_putx64 */ + bfd_getb32, /* bfd_h_getx32 */ + bfd_getb_signed_32, /* bfd_h_getx_signed_32 */ + bfd_putb32, /* bfd_h_putx32 */ + 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, + _bfd_xcoff_archive_p, + CORE_FILE_P + }, + + { /* bfd_set_format */ + bfd_false, + coff_mkobject, + _bfd_generic_mkarchive, + bfd_false + }, + + {/* bfd_write_contents */ + bfd_false, + coff_write_object_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, + + /* Copy */ + _bfd_xcoff_copy_private_bfd_data, /* _bfd_copy_private_bfd */ + /* _bfd_merge_private_bfd_data */ + ((boolean (*) (bfd *, bfd *)) bfd_true), + /* _bfd_copy_pivate_section_data */ + ((boolean (*) (bfd *, asection *, bfd *, asection *)) bfd_true), + /* _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 */ + + /* 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, + + /* Archive */ + _bfd_xcoff_slurp_armap, /* _slurp_armap */ + /* XCOFF archives do not have + anything which corresponds to + an extended name table. */ + bfd_false, /* _slurp_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 */ + _bfd_xcoff_read_ar_hdr, /* _read_ar_hdr */ + _bfd_xcoff_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. */ + bfd_true, /* _update_armap_timestamp */ + + /* Symbols */ + coff_get_symtab_upper_bound, /* _get_symtab_upper_bound */ + coff_get_symtab, /* _get_symtab */ + coff_make_empty_symbol, /* _make_empty_symbol */ + coff_print_symbol, /* _print_symbol */ + coff_get_symbol_info, /* _get_symbol_info */ + _bfd_xcoff_is_local_label_name, /* _bfd_is_local_label_name */ + coff_get_lineno, /* _get_lineno */ + coff_find_nearest_line, /* _find_nearest_line */ + coff_bfd_make_debug_symbol, /* _bfd_make_debug_symbol */ + _bfd_generic_read_minisymbols, /* _read_minisymbols */ + _bfd_generic_minisymbol_to_symbol, /* _minsymbol_to_symbol */ + + /* Reloc */ + coff_get_reloc_upper_bound, /* _get_reloc_upper_bound */ + coff_canonicalize_reloc, /* _cononicalize_reloc */ + _bfd_xcoff_reloc_type_lookup, /* _bfd_reloc_type_lookup */ + + /* Write */ + coff_set_arch_mach, /* _set_arch_mach */ + coff_set_section_contents, /* _set_section_contents */ + + /* Link */ + _bfd_xcoff_sizeof_headers, /* _sizeof_headers */ + /* _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 */ + _bfd_xcoff_bfd_link_add_symbols, /* _bfd_link_add_symbols */ + _bfd_xcoff_bfd_final_link, /* _bfd_filnal_link */ + _bfd_generic_link_split_section, /* _bfd_link_split_section */ + bfd_generic_gc_sections, /* _bfd_gc_sections */ + bfd_generic_merge_sections, /* _bfd_merge_sections */ + + /* Dynamic */ + /* _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, +}; + +/* + * xcoff-powermac target + * Old target. + * Only difference between this target and the rs6000 target is the + * the default architecture and machine type used in coffcode.h + * + * PowerPC Macs use the same magic numbers as RS/6000 + * (because that's how they were bootstrapped originally), + * but they are always PowerPC architecture. + */ +static const struct xcoff_backend_data_rec bfd_pmac_xcoff_backend_data = +{ + { /* COFF backend, defined in libcoff.h */ + _bfd_xcoff_swap_aux_in, /* _bfd_coff_swap_aux_in */ + _bfd_xcoff_swap_sym_in, /* _bfd_coff_swap_sym_in */ + coff_swap_lineno_in, /* _bfd_coff_swap_lineno_in */ + _bfd_xcoff_swap_aux_out, /* _bfd_swap_aux_out */ + _bfd_xcoff_swap_sym_out, /* _bfd_swap_sym_out */ + coff_swap_lineno_out, /* _bfd_swap_lineno_out */ + coff_swap_reloc_out, /* _bfd_swap_reloc_out */ + coff_swap_filehdr_out, /* _bfd_swap_filehdr_out */ + coff_swap_aouthdr_out, /* _bfd_swap_aouthdr_out */ + coff_swap_scnhdr_out, /* _bfd_swap_scnhdr_out */ + FILHSZ, /* _bfd_filhsz */ + AOUTSZ, /* _bfd_aoutsz */ + SCNHSZ, /* _bfd_scnhsz */ + SYMESZ, /* _bfd_symesz */ + AUXESZ, /* _bfd_auxesz */ + RELSZ, /* _bfd_relsz */ + LINESZ, /* _bfd_linesz */ + FILNMLEN, /* _bfd_filnmlen */ + true, /* _bfd_coff_long_filenames */ + false, /* _bfd_coff_long_section_names */ + (3), /* _bfd_coff_default_section_alignment_power */ + false, /* _bfd_coff_force_symnames_in_strings */ + 2, /* _bfd_coff_debug_string_prefix_length */ + coff_swap_filehdr_in, /* _bfd_coff_swap_filehdr_in */ + coff_swap_aouthdr_in, /* _bfd_swap_aouthdr_in */ + coff_swap_scnhdr_in, /* _bfd_swap_scnhdr_in */ + coff_swap_reloc_in, /* _bfd_reloc_in */ + coff_bad_format_hook, /* _bfd_bad_format_hook */ + coff_set_arch_mach_hook, /* _bfd_set_arch_mach_hook */ + coff_mkobject_hook, /* _bfd_mkobject_hook */ + styp_to_sec_flags, /* _bfd_syp_to_sec_flags */ + coff_set_alignment_hook, /* _bfd_set_alignment_hook */ + coff_slurp_symbol_table, /* _bfd_coff_slurp_symbol_table */ + symname_in_debug_hook, /* _coff_symname_in_debug_hook */ + coff_pointerize_aux_hook, /* _bfd_coff_pointerize_aux_hook */ + coff_print_aux, /* bfd_coff_print_aux */ + 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 */ + coff_compute_section_file_positions, + NULL, /* _bfd_coff_start_final_link */ + xcoff_ppc_relocate_section, /* _bfd_coff_relocate_section */ + coff_rtype_to_howto, /* _bfd_coff_rtype_to_howto */ + NULL, /* _bfd_coff_addust_symndx */ + _bfd_generic_link_add_one_symbol, /* _bfd_coff_add_one_symbol */ + coff_link_output_has_begun, /* _bfd_coff_link_output_has_begun */ + coff_final_link_postscript /* _bfd_coff_final_link_postscript */ + }, + + 0x01DF, /* magic number */ + bfd_arch_powerpc, /* architecture */ + bfd_mach_ppc, /* machine */ + + /* function pointers to xcoff specific swap routines */ + xcoff_swap_ldhdr_in, /* _xcoff_swap_ldhdr_in */ + xcoff_swap_ldhdr_out, /* _xcoff_swap_ldhdr_out */ + xcoff_swap_ldsym_in, /* _xcoff_swap_ldsym_in */ + xcoff_swap_ldsym_out, /* _xcoff_swap_ldsym_out */ + xcoff_swap_ldrel_in, /* _xcoff_swap_ldrel_in */ + xcoff_swap_ldrel_out, /* _xcoff_swap_ldrel_out */ + + /* sizes */ + LDHDRSZ, /* _xcoff_ldhdrsz */ + LDSYMSZ, /* _xcoff_ldsymsz */ + LDRELSZ, /* _xcoff_ldrelsz */ + 12, /* _xcoff_function_descriptor_size */ + SMALL_AOUTSZ, /* _xcoff_small_aout_header_size */ + + /* versions */ + 1, /* _xcoff_ldhdr_version */ + + /* xcoff vs xcoff64 putting symbol names */ + _bfd_xcoff_put_symbol_name, /* _xcoff_put_symbol_name */ + _bfd_xcoff_put_ldsymbol_name, /* _xcoff_put_ldsymbol_name */ + + &xcoff_dynamic_reloc, /* dynamic reloc howto */ + + xcoff_create_csect_from_smclas, /* _xcoff_create_csect_from_smclas */ + + /* lineno and reloc count overflow */ + xcoff_is_lineno_count_overflow, + xcoff_is_reloc_count_overflow, + + xcoff_loader_symbol_offset, + xcoff_loader_reloc_offset, + + /* glink */ + &xcoff_glink_code[0], + (36), /* _xcoff_glink_size */ + + /* rtinit */ + 0, /* _xcoff_rtinit_size */ + xcoff_generate_rtinit, /* _xcoff_generate_rtinit */ + +}; + +/* The transfer vector that leads the outside world to all of the above. */ +const bfd_target pmac_xcoff_vec = +{ + "xcoff-powermac", + bfd_target_xcoff_flavour, + BFD_ENDIAN_BIG, /* data byte order is big */ + BFD_ENDIAN_BIG, /* header byte order is big */ + + (HAS_RELOC | EXEC_P | /* object flags */ + HAS_LINENO | HAS_DEBUG | DYNAMIC | + HAS_SYMS | HAS_LOCALS | WP_TEXT), + + (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */ + 0, /* leading char */ + '/', /* ar_pad_char */ + 15, /* ar_max_namelen??? FIXMEmgo */ + + /* data */ + bfd_getb64, /* bfd_getx64 */ + bfd_getb_signed_64, /* bfd_getx_signed_64 */ + bfd_putb64, /* bfd_putx64 */ + bfd_getb32, /* bfd_getx32 */ + bfd_getb_signed_32, /* bfd_getx_signed_32 */ + bfd_putb32, /* bfd_putx32 */ + bfd_getb16, /* bfd_getx16 */ + bfd_getb_signed_16, /* bfd_getx_signed_16 */ + bfd_putb16, /* bfd_putx16 */ + + /* hdrs */ + bfd_getb64, /* bfd_h_getx64 */ + bfd_getb_signed_64, /* bfd_h_getx_signed_64 */ + bfd_putb64, /* bfd_h_putx64 */ + bfd_getb32, /* bfd_h_getx32 */ + bfd_getb_signed_32, /* bfd_h_getx_signed_32 */ + bfd_putb32, /* bfd_h_putx32 */ + 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, + _bfd_xcoff_archive_p, + CORE_FILE_P + }, + + { /* bfd_set_format */ + bfd_false, + coff_mkobject, + _bfd_generic_mkarchive, + bfd_false + }, + + {/* bfd_write_contents */ + bfd_false, + coff_write_object_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, + + /* Copy */ + _bfd_xcoff_copy_private_bfd_data, /* _bfd_copy_private_bfd */ + /* _bfd_merge_private_bfd_data */ + ((boolean (*) (bfd *, bfd *)) bfd_true), + /* _bfd_copy_pivate_section_data */ + ((boolean (*) (bfd *, asection *, bfd *, asection *)) bfd_true), + /* _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 */ + + /* 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, + + /* Archive */ + _bfd_xcoff_slurp_armap, /* _slurp_armap */ + /* XCOFF archives do not have + anything which corresponds to + an extended name table. */ + bfd_false, /* _slurp_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 */ + _bfd_xcoff_read_ar_hdr, /* _read_ar_hdr */ + _bfd_xcoff_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. */ + bfd_true, /* _update_armap_timestamp */ + + /* Symbols */ + coff_get_symtab_upper_bound, /* _get_symtab_upper_bound */ + coff_get_symtab, /* _get_symtab */ + coff_make_empty_symbol, /* _make_empty_symbol */ + coff_print_symbol, /* _print_symbol */ + coff_get_symbol_info, /* _get_symbol_info */ + _bfd_xcoff_is_local_label_name, /* _bfd_is_local_label_name */ + coff_get_lineno, /* _get_lineno */ + coff_find_nearest_line, /* _find_nearest_line */ + coff_bfd_make_debug_symbol, /* _bfd_make_debug_symbol */ + _bfd_generic_read_minisymbols, /* _read_minisymbols */ + _bfd_generic_minisymbol_to_symbol, /* _minsymbol_to_symbol */ + + /* Reloc */ + coff_get_reloc_upper_bound, /* _get_reloc_upper_bound */ + coff_canonicalize_reloc, /* _cononicalize_reloc */ + _bfd_xcoff_reloc_type_lookup, /* _bfd_reloc_type_lookup */ + + /* Write */ + coff_set_arch_mach, /* _set_arch_mach */ + coff_set_section_contents, /* _set_section_contents */ + + /* Link */ + _bfd_xcoff_sizeof_headers, /* _sizeof_headers */ + /* _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 */ + _bfd_xcoff_bfd_link_add_symbols, /* _bfd_link_add_symbols */ + _bfd_xcoff_bfd_final_link, /* _bfd_filnal_link */ + _bfd_generic_link_split_section, /* _bfd_link_split_section */ + bfd_generic_gc_sections, /* _bfd_gc_sections */ + bfd_generic_merge_sections, /* _bfd_merge_sections */ + + /* Dynamic */ + /* _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_pmac_xcoff_backend_data, +}; |
