diff options
| author | Nick Clifton <nickc@redhat.com> | 2005-03-16 14:37:15 +0000 |
|---|---|---|
| committer | Nick Clifton <nickc@redhat.com> | 2005-03-16 14:37:15 +0000 |
| commit | 3b5d3310ee6c0c0786efd9b7fa631e76031edb3d (patch) | |
| tree | effb7680cbf1a0a0f39c11c7e3d7ea73318dfd19 /bfd/ecoff.c | |
| parent | 25dbc73a85fbe15b7d76202c07ec6a5d896a6b92 (diff) | |
| download | gdb-3b5d3310ee6c0c0786efd9b7fa631e76031edb3d.zip gdb-3b5d3310ee6c0c0786efd9b7fa631e76031edb3d.tar.gz gdb-3b5d3310ee6c0c0786efd9b7fa631e76031edb3d.tar.bz2 | |
Convert to ISO C90 formatting.
Diffstat (limited to 'bfd/ecoff.c')
| -rw-r--r-- | bfd/ecoff.c | 2379 |
1 files changed, 1135 insertions, 1244 deletions
diff --git a/bfd/ecoff.c b/bfd/ecoff.c index c718102..4ece3c1 100644 --- a/bfd/ecoff.c +++ b/bfd/ecoff.c @@ -43,35 +43,11 @@ #include "coff/ecoff.h" #include "libcoff.h" #include "libecoff.h" - -/* Prototypes for static functions. */ - -static int ecoff_get_magic - PARAMS ((bfd *)); -static long ecoff_sec_to_styp_flags - PARAMS ((const char *, flagword)); -static bfd_boolean ecoff_slurp_symbolic_header - PARAMS ((bfd *)); -static bfd_boolean ecoff_set_symbol_info - PARAMS ((bfd *, SYMR *, asymbol *, int, int)); -static void ecoff_emit_aggregate - PARAMS ((bfd *, FDR *, char *, RNDXR *, long, const char *)); -static char *ecoff_type_to_string - PARAMS ((bfd *, FDR *, unsigned int)); -static bfd_boolean ecoff_slurp_reloc_table - PARAMS ((bfd *, asection *, asymbol **)); -static int ecoff_sort_hdrs - PARAMS ((const PTR, const PTR)); -static bfd_boolean ecoff_compute_section_file_positions - PARAMS ((bfd *)); -static bfd_size_type ecoff_compute_reloc_file_positions - PARAMS ((bfd *)); -static bfd_boolean ecoff_get_extr - PARAMS ((asymbol *, EXTR *)); -static void ecoff_set_index - PARAMS ((asymbol *, bfd_size_type)); -static unsigned int ecoff_armap_hash - PARAMS ((const char *, unsigned int *, unsigned int, unsigned int)); +#include "libiberty.h" + +#define streq(a, b) (strcmp ((a), (b)) == 0) +#define strneq(a, b, n) (strncmp ((a), (b), (n)) == 0) + /* This stuff is somewhat copied from coffcode.h. */ static asection bfd_debug_section = @@ -97,9 +73,9 @@ static asection bfd_debug_section = /* target_index, used_by_bfd, constructor_chain, owner, */ 0, NULL, NULL, NULL, /* symbol, */ - (struct bfd_symbol *) NULL, + NULL, /* symbol_ptr_ptr, */ - (struct bfd_symbol **) NULL, + NULL, /* link_order_head, link_order_tail */ NULL, NULL }; @@ -107,12 +83,11 @@ static asection bfd_debug_section = /* Create an ECOFF object. */ bfd_boolean -_bfd_ecoff_mkobject (abfd) - bfd *abfd; +_bfd_ecoff_mkobject (bfd *abfd) { bfd_size_type amt = sizeof (ecoff_data_type); - abfd->tdata.ecoff_obj_data = (struct ecoff_tdata *) bfd_zalloc (abfd, amt); + abfd->tdata.ecoff_obj_data = bfd_zalloc (abfd, amt); if (abfd->tdata.ecoff_obj_data == NULL) return FALSE; @@ -122,11 +97,8 @@ _bfd_ecoff_mkobject (abfd) /* This is a hook called by coff_real_object_p to create any backend specific information. */ -PTR -_bfd_ecoff_mkobject_hook (abfd, filehdr, aouthdr) - bfd *abfd; - PTR filehdr; - PTR aouthdr; +void * +_bfd_ecoff_mkobject_hook (bfd *abfd, void * filehdr, void * aouthdr) { struct internal_filehdr *internal_f = (struct internal_filehdr *) filehdr; struct internal_aouthdr *internal_a = (struct internal_aouthdr *) aouthdr; @@ -139,7 +111,7 @@ _bfd_ecoff_mkobject_hook (abfd, filehdr, aouthdr) ecoff->gp_size = 8; ecoff->sym_filepos = internal_f->f_symptr; - if (internal_a != (struct internal_aouthdr *) NULL) + if (internal_a != NULL) { int i; @@ -162,37 +134,48 @@ _bfd_ecoff_mkobject_hook (abfd, filehdr, aouthdr) fprmask) and let the swapping routines ensure that only relevant information is written out. */ - return (PTR) ecoff; + return (void *) ecoff; } /* Initialize a new section. */ bfd_boolean -_bfd_ecoff_new_section_hook (abfd, section) - bfd *abfd ATTRIBUTE_UNUSED; - asection *section; +_bfd_ecoff_new_section_hook (bfd *abfd ATTRIBUTE_UNUSED, + asection *section) { + unsigned int i; + static struct + { + const char * name; + flagword flags; + } + section_flags [] = + { + { _TEXT, SEC_ALLOC | SEC_CODE | SEC_LOAD }, + { _INIT, SEC_ALLOC | SEC_CODE | SEC_LOAD }, + { _FINI, SEC_ALLOC | SEC_CODE | SEC_LOAD }, + { _DATA, SEC_ALLOC | SEC_DATA | SEC_LOAD }, + { _SDATA, SEC_ALLOC | SEC_DATA | SEC_LOAD }, + { _RDATA, SEC_ALLOC | SEC_DATA | SEC_LOAD | SEC_READONLY}, + { _LIT8, SEC_ALLOC | SEC_DATA | SEC_LOAD | SEC_READONLY}, + { _LIT4, SEC_ALLOC | SEC_DATA | SEC_LOAD | SEC_READONLY}, + { _RCONST, SEC_ALLOC | SEC_DATA | SEC_LOAD | SEC_READONLY}, + { _PDATA, SEC_ALLOC | SEC_DATA | SEC_LOAD | SEC_READONLY}, + { _BSS, SEC_ALLOC}, + { _SBSS, SEC_ALLOC}, + /* An Irix 4 shared libary. */ + { _LIB, SEC_COFF_SHARED_LIBRARY} + }; + section->alignment_power = 4; - if (strcmp (section->name, _TEXT) == 0 - || strcmp (section->name, _INIT) == 0 - || strcmp (section->name, _FINI) == 0) - section->flags |= SEC_CODE | SEC_LOAD | SEC_ALLOC; - else if (strcmp (section->name, _DATA) == 0 - || strcmp (section->name, _SDATA) == 0) - section->flags |= SEC_DATA | SEC_LOAD | SEC_ALLOC; - else if (strcmp (section->name, _RDATA) == 0 - || strcmp (section->name, _LIT8) == 0 - || strcmp (section->name, _LIT4) == 0 - || strcmp (section->name, _RCONST) == 0 - || strcmp (section->name, _PDATA) == 0) - section->flags |= SEC_DATA | SEC_LOAD | SEC_ALLOC | SEC_READONLY; - else if (strcmp (section->name, _BSS) == 0 - || strcmp (section->name, _SBSS) == 0) - section->flags |= SEC_ALLOC; - else if (strcmp (section->name, _LIB) == 0) - /* An Irix 4 shared libary. */ - section->flags |= SEC_COFF_SHARED_LIBRARY; + for (i = 0; i < ARRAY_SIZE (section_flags); i++) + if (streq (section->name, section_flags[i].name)) + { + section->flags |= section_flags[i].flags; + break; + } + /* Probably any other section name is SEC_NEVER_LOAD, but I'm uncertain about .init on some systems and I don't know how shared @@ -207,11 +190,9 @@ _bfd_ecoff_new_section_hook (abfd, section) for each target, but there aren't all that many ECOFF targets. */ bfd_boolean -_bfd_ecoff_set_arch_mach_hook (abfd, filehdr) - bfd *abfd; - PTR filehdr; +_bfd_ecoff_set_arch_mach_hook (bfd *abfd, void * filehdr) { - struct internal_filehdr *internal_f = (struct internal_filehdr *) filehdr; + struct internal_filehdr *internal_f = filehdr; enum bfd_architecture arch; unsigned long mach; @@ -256,8 +237,7 @@ _bfd_ecoff_set_arch_mach_hook (abfd, filehdr) This is the inverse of _bfd_ecoff_set_arch_mach_hook, above. */ static int -ecoff_get_magic (abfd) - bfd *abfd; +ecoff_get_magic (bfd *abfd) { int big, little; @@ -298,75 +278,67 @@ ecoff_get_magic (abfd) /* Get the section s_flags to use for a section. */ static long -ecoff_sec_to_styp_flags (name, flags) - const char *name; - flagword flags; +ecoff_sec_to_styp_flags (const char *name, flagword flags) { - long styp; - - styp = 0; - - if (strcmp (name, _TEXT) == 0) - styp = STYP_TEXT; - else if (strcmp (name, _DATA) == 0) - styp = STYP_DATA; - else if (strcmp (name, _SDATA) == 0) - styp = STYP_SDATA; - else if (strcmp (name, _RDATA) == 0) - styp = STYP_RDATA; - else if (strcmp (name, _LITA) == 0) - styp = STYP_LITA; - else if (strcmp (name, _LIT8) == 0) - styp = STYP_LIT8; - else if (strcmp (name, _LIT4) == 0) - styp = STYP_LIT4; - else if (strcmp (name, _BSS) == 0) - styp = STYP_BSS; - else if (strcmp (name, _SBSS) == 0) - styp = STYP_SBSS; - else if (strcmp (name, _INIT) == 0) - styp = STYP_ECOFF_INIT; - else if (strcmp (name, _FINI) == 0) - styp = STYP_ECOFF_FINI; - else if (strcmp (name, _PDATA) == 0) - styp = STYP_PDATA; - else if (strcmp (name, _XDATA) == 0) - styp = STYP_XDATA; - else if (strcmp (name, _LIB) == 0) - styp = STYP_ECOFF_LIB; - else if (strcmp (name, _GOT) == 0) - styp = STYP_GOT; - else if (strcmp (name, _HASH) == 0) - styp = STYP_HASH; - else if (strcmp (name, _DYNAMIC) == 0) - styp = STYP_DYNAMIC; - else if (strcmp (name, _LIBLIST) == 0) - styp = STYP_LIBLIST; - else if (strcmp (name, _RELDYN) == 0) - styp = STYP_RELDYN; - else if (strcmp (name, _CONFLIC) == 0) - styp = STYP_CONFLIC; - else if (strcmp (name, _DYNSTR) == 0) - styp = STYP_DYNSTR; - else if (strcmp (name, _DYNSYM) == 0) - styp = STYP_DYNSYM; - else if (strcmp (name, _COMMENT) == 0) + unsigned int i; + static struct + { + const char * name; + long flags; + } + styp_flags [] = + { + { _TEXT, STYP_TEXT }, + { _DATA, STYP_DATA }, + { _SDATA, STYP_SDATA }, + { _RDATA, STYP_RDATA }, + { _LITA, STYP_LITA }, + { _LIT8, STYP_LIT8 }, + { _LIT4, STYP_LIT4 }, + { _BSS, STYP_BSS }, + { _SBSS, STYP_SBSS }, + { _INIT, STYP_ECOFF_INIT }, + { _FINI, STYP_ECOFF_FINI }, + { _PDATA, STYP_PDATA }, + { _XDATA, STYP_XDATA }, + { _LIB, STYP_ECOFF_LIB }, + { _GOT, STYP_GOT }, + { _HASH, STYP_HASH }, + { _DYNAMIC, STYP_DYNAMIC }, + { _LIBLIST, STYP_LIBLIST }, + { _RELDYN, STYP_RELDYN }, + { _CONFLIC, STYP_CONFLIC }, + { _DYNSTR, STYP_DYNSTR }, + { _DYNSYM, STYP_DYNSYM }, + { _RCONST, STYP_RCONST } + }; + long styp = 0; + + for (i = 0; i < ARRAY_SIZE (styp_flags); i++) + if (streq (name, styp_flags[i].name)) + { + styp = styp_flags[i].flags; + break; + } + + if (styp == 0) { - styp = STYP_COMMENT; - flags &=~ SEC_NEVER_LOAD; + if (streq (name, _COMMENT)) + { + styp = STYP_COMMENT; + flags &=~ SEC_NEVER_LOAD; + } + else if (flags & SEC_CODE) + styp = STYP_TEXT; + else if (flags & SEC_DATA) + styp = STYP_DATA; + else if (flags & SEC_READONLY) + styp = STYP_RDATA; + else if (flags & SEC_LOAD) + styp = STYP_REG; + else + styp = STYP_BSS; } - else if (strcmp (name, _RCONST) == 0) - styp = STYP_RCONST; - else if (flags & SEC_CODE) - styp = STYP_TEXT; - else if (flags & SEC_DATA) - styp = STYP_DATA; - else if (flags & SEC_READONLY) - styp = STYP_RDATA; - else if (flags & SEC_LOAD) - styp = STYP_REG; - else - styp = STYP_BSS; if (flags & SEC_NEVER_LOAD) styp |= STYP_NOLOAD; @@ -377,14 +349,13 @@ ecoff_sec_to_styp_flags (name, flags) /* Get the BFD flags to use for a section. */ bfd_boolean -_bfd_ecoff_styp_to_sec_flags (abfd, hdr, name, section, flags_ptr) - bfd *abfd ATTRIBUTE_UNUSED; - PTR hdr; - const char *name ATTRIBUTE_UNUSED; - asection *section ATTRIBUTE_UNUSED; - flagword * flags_ptr; +_bfd_ecoff_styp_to_sec_flags (bfd *abfd ATTRIBUTE_UNUSED, + void * hdr, + const char *name ATTRIBUTE_UNUSED, + asection *section ATTRIBUTE_UNUSED, + flagword * flags_ptr) { - struct internal_scnhdr *internal_s = (struct internal_scnhdr *) hdr; + struct internal_scnhdr *internal_s = hdr; long styp_flags = internal_s->s_flags; flagword sec_flags = 0; @@ -447,12 +418,11 @@ _bfd_ecoff_styp_to_sec_flags (abfd, hdr, name, section, flags_ptr) /* Read in the symbolic header for an ECOFF object file. */ static bfd_boolean -ecoff_slurp_symbolic_header (abfd) - bfd *abfd; +ecoff_slurp_symbolic_header (bfd *abfd) { const struct ecoff_backend_data * const backend = ecoff_backend (abfd); bfd_size_type external_hdr_size; - PTR raw = NULL; + void * raw = NULL; HDRR *internal_symhdr; /* See if we've already read it in. */ @@ -479,7 +449,7 @@ ecoff_slurp_symbolic_header (abfd) } /* Read the symbolic information header. */ - raw = (PTR) bfd_malloc (external_hdr_size); + raw = bfd_malloc (external_hdr_size); if (raw == NULL) goto error_return; @@ -513,16 +483,15 @@ ecoff_slurp_symbolic_header (abfd) point in the backend structure. */ bfd_boolean -_bfd_ecoff_slurp_symbolic_info (abfd, ignore, debug) - bfd *abfd; - asection *ignore ATTRIBUTE_UNUSED; - struct ecoff_debug_info *debug; +_bfd_ecoff_slurp_symbolic_info (bfd *abfd, + asection *ignore ATTRIBUTE_UNUSED, + struct ecoff_debug_info *debug) { const struct ecoff_backend_data * const backend = ecoff_backend (abfd); HDRR *internal_symhdr; bfd_size_type raw_base; bfd_size_type raw_size; - PTR raw; + void * raw; bfd_size_type external_fdr_size; char *fraw_src; char *fraw_end; @@ -536,7 +505,7 @@ _bfd_ecoff_slurp_symbolic_info (abfd, ignore, debug) /* Check whether we've already gotten it, and whether there's any to get. */ - if (ecoff_data (abfd)->raw_syments != (PTR) NULL) + if (ecoff_data (abfd)->raw_syments != NULL) return TRUE; if (ecoff_data (abfd)->sym_filepos == 0) { @@ -570,7 +539,7 @@ _bfd_ecoff_slurp_symbolic_info (abfd, ignore, debug) UPDATE_RAW_END (cbPdOffset, ipdMax, backend->debug_swap.external_pdr_size); UPDATE_RAW_END (cbSymOffset, isymMax, backend->debug_swap.external_sym_size); /* eraxxon@alumni.rice.edu: ioptMax refers to the size of the - optimization symtab, not the number of entries */ + optimization symtab, not the number of entries. */ UPDATE_RAW_END (cbOptOffset, ioptMax, sizeof (char)); UPDATE_RAW_END (cbAuxOffset, iauxMax, sizeof (union aux_ext)); UPDATE_RAW_END (cbSsOffset, issMax, sizeof (char)); @@ -587,7 +556,7 @@ _bfd_ecoff_slurp_symbolic_info (abfd, ignore, debug) ecoff_data (abfd)->sym_filepos = 0; return TRUE; } - raw = (PTR) bfd_alloc (abfd, raw_size); + raw = bfd_alloc (abfd, raw_size); if (raw == NULL) return FALSE; @@ -603,25 +572,25 @@ _bfd_ecoff_slurp_symbolic_info (abfd, ignore, debug) ecoff_data (abfd)->raw_syments = raw; /* Get pointers for the numeric offsets in the HDRR structure. */ -#define FIX(off1, off2, type) \ - if (internal_symhdr->off1 == 0) \ - debug->off2 = (type) NULL; \ - else \ - debug->off2 = (type) ((char *) raw \ - + (internal_symhdr->off1 \ +#define FIX(off1, off2, type) \ + if (internal_symhdr->off1 == 0) \ + debug->off2 = NULL; \ + else \ + debug->off2 = (type) ((char *) raw \ + + (internal_symhdr->off1 \ - raw_base)) FIX (cbLineOffset, line, unsigned char *); - FIX (cbDnOffset, external_dnr, PTR); - FIX (cbPdOffset, external_pdr, PTR); - FIX (cbSymOffset, external_sym, PTR); - FIX (cbOptOffset, external_opt, PTR); + FIX (cbDnOffset, external_dnr, void *); + FIX (cbPdOffset, external_pdr, void *); + FIX (cbSymOffset, external_sym, void *); + FIX (cbOptOffset, external_opt, void *); FIX (cbAuxOffset, external_aux, union aux_ext *); FIX (cbSsOffset, ss, char *); FIX (cbSsExtOffset, ssext, char *); - FIX (cbFdOffset, external_fdr, PTR); - FIX (cbRfdOffset, external_rfd, PTR); - FIX (cbExtOffset, external_ext, PTR); + FIX (cbFdOffset, external_fdr, void *); + FIX (cbRfdOffset, external_rfd, void *); + FIX (cbExtOffset, external_ext, void *); #undef FIX /* I don't want to always swap all the data, because it will just @@ -634,7 +603,7 @@ _bfd_ecoff_slurp_symbolic_info (abfd, ignore, debug) the symbols, so we swap them here. */ amt = internal_symhdr->ifdMax; amt *= sizeof (struct fdr); - debug->fdr = (struct fdr *) bfd_alloc (abfd, amt); + debug->fdr = bfd_alloc (abfd, amt); if (debug->fdr == NULL) return FALSE; external_fdr_size = backend->debug_swap.external_fdr_size; @@ -642,7 +611,7 @@ _bfd_ecoff_slurp_symbolic_info (abfd, ignore, debug) fraw_src = (char *) debug->external_fdr; fraw_end = fraw_src + internal_symhdr->ifdMax * external_fdr_size; for (; fraw_src < fraw_end; fraw_src += external_fdr_size, fdr_ptr++) - (*backend->debug_swap.swap_fdr_in) (abfd, (PTR) fraw_src, fdr_ptr); + (*backend->debug_swap.swap_fdr_in) (abfd, (void *) fraw_src, fdr_ptr); return TRUE; } @@ -662,17 +631,16 @@ static asymbol *ecoff_scom_symbol_ptr; /* Create an empty symbol. */ asymbol * -_bfd_ecoff_make_empty_symbol (abfd) - bfd *abfd; +_bfd_ecoff_make_empty_symbol (bfd *abfd) { ecoff_symbol_type *new; bfd_size_type amt = sizeof (ecoff_symbol_type); - new = (ecoff_symbol_type *) bfd_zalloc (abfd, amt); - if (new == (ecoff_symbol_type *) NULL) - return (asymbol *) NULL; - new->symbol.section = (asection *) NULL; - new->fdr = (FDR *) NULL; + new = bfd_zalloc (abfd, amt); + if (new == NULL) + return NULL; + new->symbol.section = NULL; + new->fdr = NULL; new->local = FALSE; new->native = NULL; new->symbol.the_bfd = abfd; @@ -682,12 +650,11 @@ _bfd_ecoff_make_empty_symbol (abfd) /* Set the BFD flags and section for an ECOFF symbol. */ static bfd_boolean -ecoff_set_symbol_info (abfd, ecoff_sym, asym, ext, weak) - bfd *abfd; - SYMR *ecoff_sym; - asymbol *asym; - int ext; - int weak; +ecoff_set_symbol_info (bfd *abfd, + SYMR *ecoff_sym, + asymbol *asym, + int ext, + int weak) { asym->the_bfd = abfd; asym->value = ecoff_sym->value; @@ -747,15 +714,15 @@ ecoff_set_symbol_info (abfd, ecoff_sym, asym, ext, weak) asym->flags = BSF_LOCAL; break; case scText: - asym->section = bfd_make_section_old_way (abfd, ".text"); + asym->section = bfd_make_section_old_way (abfd, _TEXT); asym->value -= asym->section->vma; break; case scData: - asym->section = bfd_make_section_old_way (abfd, ".data"); + asym->section = bfd_make_section_old_way (abfd, _DATA); asym->value -= asym->section->vma; break; case scBss: - asym->section = bfd_make_section_old_way (abfd, ".bss"); + asym->section = bfd_make_section_old_way (abfd, _BSS); asym->value -= asym->section->vma; break; case scRegister: @@ -861,10 +828,8 @@ ecoff_set_symbol_info (abfd, ecoff_sym, asym, ext, weak) case N_SETT: case N_SETD: case N_SETB: - { - /* Mark the symbol as a constructor. */ - asym->flags |= BSF_CONSTRUCTOR; - } + /* Mark the symbol as a constructor. */ + asym->flags |= BSF_CONSTRUCTOR; break; } } @@ -874,17 +839,16 @@ ecoff_set_symbol_info (abfd, ecoff_sym, asym, ext, weak) /* Read an ECOFF symbol table. */ bfd_boolean -_bfd_ecoff_slurp_symbol_table (abfd) - bfd *abfd; +_bfd_ecoff_slurp_symbol_table (bfd *abfd) { const struct ecoff_backend_data * const backend = ecoff_backend (abfd); const bfd_size_type external_ext_size = backend->debug_swap.external_ext_size; const bfd_size_type external_sym_size = backend->debug_swap.external_sym_size; - void (* const swap_ext_in) PARAMS ((bfd *, PTR, EXTR *)) + void (* const swap_ext_in) (bfd *, void *, EXTR *) = backend->debug_swap.swap_ext_in; - void (* const swap_sym_in) PARAMS ((bfd *, PTR, SYMR *)) + void (* const swap_sym_in) (bfd *, void *, SYMR *) = backend->debug_swap.swap_sym_in; bfd_size_type internal_size; ecoff_symbol_type *internal; @@ -899,7 +863,7 @@ _bfd_ecoff_slurp_symbol_table (abfd) return TRUE; /* Get the symbolic information. */ - if (! _bfd_ecoff_slurp_symbolic_info (abfd, (asection *) NULL, + if (! _bfd_ecoff_slurp_symbolic_info (abfd, NULL, &ecoff_data (abfd)->debug_info)) return FALSE; if (bfd_get_symcount (abfd) == 0) @@ -907,7 +871,7 @@ _bfd_ecoff_slurp_symbol_table (abfd) internal_size = bfd_get_symcount (abfd); internal_size *= sizeof (ecoff_symbol_type); - internal = (ecoff_symbol_type *) bfd_alloc (abfd, internal_size); + internal = bfd_alloc (abfd, internal_size); if (internal == NULL) return FALSE; @@ -920,7 +884,7 @@ _bfd_ecoff_slurp_symbol_table (abfd) { EXTR internal_esym; - (*swap_ext_in) (abfd, (PTR) eraw_src, &internal_esym); + (*swap_ext_in) (abfd, (void *) eraw_src, &internal_esym); internal_ptr->symbol.name = (ecoff_data (abfd)->debug_info.ssext + internal_esym.asym.iss); if (!ecoff_set_symbol_info (abfd, &internal_esym.asym, @@ -934,7 +898,7 @@ _bfd_ecoff_slurp_symbol_table (abfd) else internal_ptr->fdr = NULL; internal_ptr->local = FALSE; - internal_ptr->native = (PTR) eraw_src; + internal_ptr->native = (void *) eraw_src; } /* The local symbols must be accessed via the fdr's, because the @@ -955,7 +919,7 @@ _bfd_ecoff_slurp_symbol_table (abfd) { SYMR internal_sym; - (*swap_sym_in) (abfd, (PTR) lraw_src, &internal_sym); + (*swap_sym_in) (abfd, (void *) lraw_src, &internal_sym); internal_ptr->symbol.name = (ecoff_data (abfd)->debug_info.ss + fdr_ptr->issBase + internal_sym.iss); @@ -964,7 +928,7 @@ _bfd_ecoff_slurp_symbol_table (abfd) return FALSE; internal_ptr->fdr = fdr_ptr; internal_ptr->local = TRUE; - internal_ptr->native = (PTR) lraw_src; + internal_ptr->native = (void *) lraw_src; } } @@ -976,10 +940,9 @@ _bfd_ecoff_slurp_symbol_table (abfd) /* Return the amount of space needed for the canonical symbols. */ long -_bfd_ecoff_get_symtab_upper_bound (abfd) - bfd *abfd; +_bfd_ecoff_get_symtab_upper_bound (bfd *abfd) { - if (! _bfd_ecoff_slurp_symbolic_info (abfd, (asection *) NULL, + if (! _bfd_ecoff_slurp_symbolic_info (abfd, NULL, &ecoff_data (abfd)->debug_info)) return -1; @@ -992,9 +955,7 @@ _bfd_ecoff_get_symtab_upper_bound (abfd) /* Get the canonical symbols. */ long -_bfd_ecoff_canonicalize_symtab (abfd, alocation) - bfd *abfd; - asymbol **alocation; +_bfd_ecoff_canonicalize_symtab (bfd *abfd, asymbol **alocation) { unsigned int counter = 0; ecoff_symbol_type *symbase; @@ -1011,7 +972,7 @@ _bfd_ecoff_canonicalize_symtab (abfd, alocation) *(location++) = symbase++; counter++; } - *location++ = (ecoff_symbol_type *) NULL; + *location++ = NULL; return bfd_get_symcount (abfd); } @@ -1022,13 +983,12 @@ _bfd_ecoff_canonicalize_symtab (abfd, alocation) /* Write aggregate information to a string. */ static void -ecoff_emit_aggregate (abfd, fdr, string, rndx, isym, which) - bfd *abfd; - FDR *fdr; - char *string; - RNDXR *rndx; - long isym; - const char *which; +ecoff_emit_aggregate (bfd *abfd, + FDR *fdr, + char *string, + RNDXR *rndx, + long isym, + const char *which) { const struct ecoff_debug_swap * const debug_swap = &ecoff_backend (abfd)->debug_swap; @@ -1085,15 +1045,13 @@ ecoff_emit_aggregate (abfd, fdr, string, rndx, isym, which) /* Convert the type information to string format. */ static char * -ecoff_type_to_string (abfd, fdr, indx) - bfd *abfd; - FDR *fdr; - unsigned int indx; +ecoff_type_to_string (bfd *abfd, FDR *fdr, unsigned int indx) { union aux_ext *aux_ptr; int bigendian; AUXU u; - struct qual { + struct qual + { unsigned int type; int low_bound; int high_bound; @@ -1382,10 +1340,9 @@ ecoff_type_to_string (abfd, fdr, indx) /* Return information about ECOFF symbol SYMBOL in RET. */ void -_bfd_ecoff_get_symbol_info (abfd, symbol, ret) - bfd *abfd ATTRIBUTE_UNUSED; - asymbol *symbol; - symbol_info *ret; +_bfd_ecoff_get_symbol_info (bfd *abfd ATTRIBUTE_UNUSED, + asymbol *symbol, + symbol_info *ret) { bfd_symbol_info (symbol, ret); } @@ -1393,9 +1350,8 @@ _bfd_ecoff_get_symbol_info (abfd, symbol, ret) /* Return whether this is a local label. */ bfd_boolean -_bfd_ecoff_bfd_is_local_label_name (abfd, name) - bfd *abfd ATTRIBUTE_UNUSED; - const char *name; +_bfd_ecoff_bfd_is_local_label_name (bfd *abfd ATTRIBUTE_UNUSED, + const char *name) { return name[0] == '$'; } @@ -1403,11 +1359,10 @@ _bfd_ecoff_bfd_is_local_label_name (abfd, name) /* Print information about an ECOFF symbol. */ void -_bfd_ecoff_print_symbol (abfd, filep, symbol, how) - bfd *abfd; - PTR filep; - asymbol *symbol; - bfd_print_symbol_type how; +_bfd_ecoff_print_symbol (bfd *abfd, + void * filep, + asymbol *symbol, + bfd_print_symbol_type how) { const struct ecoff_debug_swap * const debug_swap = &ecoff_backend (abfd)->debug_swap; @@ -1592,10 +1547,9 @@ _bfd_ecoff_print_symbol (abfd, filep, symbol, how) /* Read in the relocs for a section. */ static bfd_boolean -ecoff_slurp_reloc_table (abfd, section, symbols) - bfd *abfd; - asection *section; - asymbol **symbols; +ecoff_slurp_reloc_table (bfd *abfd, + asection *section, + asymbol **symbols) { const struct ecoff_backend_data * const backend = ecoff_backend (abfd); arelent *internal_relocs; @@ -1605,7 +1559,7 @@ ecoff_slurp_reloc_table (abfd, section, symbols) arelent *rptr; unsigned int i; - if (section->relocation != (arelent *) NULL + if (section->relocation != NULL || section->reloc_count == 0 || (section->flags & SEC_CONSTRUCTOR) != 0) return TRUE; @@ -1615,13 +1569,12 @@ ecoff_slurp_reloc_table (abfd, section, symbols) amt = section->reloc_count; amt *= sizeof (arelent); - internal_relocs = (arelent *) bfd_alloc (abfd, amt); + internal_relocs = bfd_alloc (abfd, amt); external_reloc_size = backend->external_reloc_size; amt = external_reloc_size * section->reloc_count; - external_relocs = (char *) bfd_alloc (abfd, amt); - if (internal_relocs == (arelent *) NULL - || external_relocs == (char *) NULL) + external_relocs = bfd_alloc (abfd, amt); + if (internal_relocs == NULL || external_relocs == NULL) return FALSE; if (bfd_seek (abfd, section->rel_filepos, SEEK_SET) != 0) return FALSE; @@ -1660,25 +1613,25 @@ ecoff_slurp_reloc_table (abfd, section, symbols) /* r_symndx is a section key. */ switch (intern.r_symndx) { - case RELOC_SECTION_TEXT: sec_name = ".text"; break; - case RELOC_SECTION_RDATA: sec_name = ".rdata"; break; - case RELOC_SECTION_DATA: sec_name = ".data"; break; - case RELOC_SECTION_SDATA: sec_name = ".sdata"; break; - case RELOC_SECTION_SBSS: sec_name = ".sbss"; break; - case RELOC_SECTION_BSS: sec_name = ".bss"; break; - case RELOC_SECTION_INIT: sec_name = ".init"; break; - case RELOC_SECTION_LIT8: sec_name = ".lit8"; break; - case RELOC_SECTION_LIT4: sec_name = ".lit4"; break; - case RELOC_SECTION_XDATA: sec_name = ".xdata"; break; - case RELOC_SECTION_PDATA: sec_name = ".pdata"; break; - case RELOC_SECTION_FINI: sec_name = ".fini"; break; - case RELOC_SECTION_LITA: sec_name = ".lita"; break; - case RELOC_SECTION_RCONST: sec_name = ".rconst"; break; + case RELOC_SECTION_TEXT: sec_name = _TEXT; break; + case RELOC_SECTION_RDATA: sec_name = _RDATA; break; + case RELOC_SECTION_DATA: sec_name = _DATA; break; + case RELOC_SECTION_SDATA: sec_name = _SDATA; break; + case RELOC_SECTION_SBSS: sec_name = _SBSS; break; + case RELOC_SECTION_BSS: sec_name = _BSS; break; + case RELOC_SECTION_INIT: sec_name = _INIT; break; + case RELOC_SECTION_LIT8: sec_name = _LIT8; break; + case RELOC_SECTION_LIT4: sec_name = _LIT4; break; + case RELOC_SECTION_XDATA: sec_name = _XDATA; break; + case RELOC_SECTION_PDATA: sec_name = _PDATA; break; + case RELOC_SECTION_FINI: sec_name = _FINI; break; + case RELOC_SECTION_LITA: sec_name = _LITA; break; + case RELOC_SECTION_RCONST: sec_name = _RCONST; break; default: abort (); } sec = bfd_get_section_by_name (abfd, sec_name); - if (sec == (asection *) NULL) + if (sec == NULL) abort (); rptr->sym_ptr_ptr = sec->symbol_ptr_ptr; @@ -1702,11 +1655,10 @@ ecoff_slurp_reloc_table (abfd, section, symbols) /* Get a canonical list of relocs. */ long -_bfd_ecoff_canonicalize_reloc (abfd, section, relptr, symbols) - bfd *abfd; - asection *section; - arelent **relptr; - asymbol **symbols; +_bfd_ecoff_canonicalize_reloc (bfd *abfd, + asection *section, + arelent **relptr, + asymbol **symbols) { unsigned int count; @@ -1735,7 +1687,7 @@ _bfd_ecoff_canonicalize_reloc (abfd, section, relptr, symbols) *relptr++ = tblptr++; } - *relptr = (arelent *) NULL; + *relptr = NULL; return section->reloc_count; } @@ -1745,15 +1697,13 @@ _bfd_ecoff_canonicalize_reloc (abfd, section, relptr, symbols) wanted location. */ bfd_boolean -_bfd_ecoff_find_nearest_line (abfd, section, ignore_symbols, offset, - filename_ptr, functionname_ptr, retline_ptr) - bfd *abfd; - asection *section; - asymbol **ignore_symbols ATTRIBUTE_UNUSED; - bfd_vma offset; - const char **filename_ptr; - const char **functionname_ptr; - unsigned int *retline_ptr; +_bfd_ecoff_find_nearest_line (bfd *abfd, + asection *section, + asymbol **ignore_symbols ATTRIBUTE_UNUSED, + bfd_vma offset, + const char **filename_ptr, + const char **functionname_ptr, + unsigned int *retline_ptr) { const struct ecoff_debug_swap * const debug_swap = &ecoff_backend (abfd)->debug_swap; @@ -1761,15 +1711,15 @@ _bfd_ecoff_find_nearest_line (abfd, section, ignore_symbols, offset, struct ecoff_find_line *line_info; /* Make sure we have the FDR's. */ - if (! _bfd_ecoff_slurp_symbolic_info (abfd, (asection *) NULL, debug_info) + if (! _bfd_ecoff_slurp_symbolic_info (abfd, NULL, debug_info) || bfd_get_symcount (abfd) == 0) return FALSE; if (ecoff_data (abfd)->find_line_info == NULL) { bfd_size_type amt = sizeof (struct ecoff_find_line); - ecoff_data (abfd)->find_line_info - = (struct ecoff_find_line *) bfd_zalloc (abfd, amt); + + ecoff_data (abfd)->find_line_info = bfd_zalloc (abfd, amt); if (ecoff_data (abfd)->find_line_info == NULL) return FALSE; } @@ -1794,13 +1744,11 @@ _bfd_ecoff_find_nearest_line (abfd, section, ignore_symbols, offset, information. */ bfd_boolean -_bfd_ecoff_bfd_copy_private_bfd_data (ibfd, obfd) - bfd *ibfd; - bfd *obfd; +_bfd_ecoff_bfd_copy_private_bfd_data (bfd *ibfd, bfd *obfd) { struct ecoff_debug_info *iinfo = &ecoff_data (ibfd)->debug_info; struct ecoff_debug_info *oinfo = &ecoff_data (obfd)->debug_info; - register int i; + int i; asymbol **sym_ptr_ptr; size_t c; bfd_boolean local; @@ -1824,7 +1772,7 @@ _bfd_ecoff_bfd_copy_private_bfd_data (ibfd, obfd) /* If there are no symbols, don't copy any debugging information. */ c = bfd_get_symcount (obfd); sym_ptr_ptr = bfd_get_outsymbols (obfd); - if (c == 0 || sym_ptr_ptr == (asymbol **) NULL) + if (c == 0 || sym_ptr_ptr == NULL) return TRUE; /* See if there are any local symbols. */ @@ -1904,10 +1852,9 @@ _bfd_ecoff_bfd_copy_private_bfd_data (ibfd, obfd) callers ignore the return value. */ bfd_boolean -_bfd_ecoff_set_arch_mach (abfd, arch, machine) - bfd *abfd; - enum bfd_architecture arch; - unsigned long machine; +_bfd_ecoff_set_arch_mach (bfd *abfd, + enum bfd_architecture arch, + unsigned long machine) { bfd_default_set_arch_mach (abfd, arch, machine); return arch == ecoff_backend (abfd)->arch; @@ -1916,9 +1863,7 @@ _bfd_ecoff_set_arch_mach (abfd, arch, machine) /* Get the size of the section headers. */ int -_bfd_ecoff_sizeof_headers (abfd, reloc) - bfd *abfd; - bfd_boolean reloc ATTRIBUTE_UNUSED; +_bfd_ecoff_sizeof_headers (bfd *abfd, bfd_boolean reloc ATTRIBUTE_UNUSED) { asection *current; int c; @@ -1926,7 +1871,7 @@ _bfd_ecoff_sizeof_headers (abfd, reloc) c = 0; for (current = abfd->sections; - current != (asection *)NULL; + current != NULL; current = current->next) ++c; @@ -1939,12 +1884,11 @@ _bfd_ecoff_sizeof_headers (abfd, reloc) /* Get the contents of a section. */ bfd_boolean -_bfd_ecoff_get_section_contents (abfd, section, location, offset, count) - bfd *abfd; - asection *section; - PTR location; - file_ptr offset; - bfd_size_type count; +_bfd_ecoff_get_section_contents (bfd *abfd, + asection *section, + void * location, + file_ptr offset, + bfd_size_type count) { return _bfd_generic_get_section_contents (abfd, section, location, offset, count); @@ -1954,9 +1898,7 @@ _bfd_ecoff_get_section_contents (abfd, section, location, offset, count) called via qsort. */ static int -ecoff_sort_hdrs (arg1, arg2) - const PTR arg1; - const PTR arg2; +ecoff_sort_hdrs (const void * arg1, const void * arg2) { const asection *hdr1 = *(const asection **) arg1; const asection *hdr2 = *(const asection **) arg2; @@ -1983,8 +1925,7 @@ ecoff_sort_hdrs (arg1, arg2) reloc_filepos. */ static bfd_boolean -ecoff_compute_section_file_positions (abfd) - bfd *abfd; +ecoff_compute_section_file_positions (bfd *abfd) { file_ptr sofar, file_sofar; asection **sorted_hdrs; @@ -2002,7 +1943,7 @@ ecoff_compute_section_file_positions (abfd) /* Sort the sections by VMA. */ amt = abfd->section_count; amt *= sizeof (asection *); - sorted_hdrs = (asection **) bfd_malloc (amt); + sorted_hdrs = bfd_malloc (amt); if (sorted_hdrs == NULL) return FALSE; for (current = abfd->sections, i = 0; @@ -2022,11 +1963,11 @@ ecoff_compute_section_file_positions (abfd) for (i = 0; i < abfd->section_count; i++) { current = sorted_hdrs[i]; - if (strcmp (current->name, _RDATA) == 0) + if (streq (current->name, _RDATA)) break; if ((current->flags & SEC_CODE) == 0 - && strcmp (current->name, _PDATA) != 0 - && strcmp (current->name, _RCONST) != 0) + && ! streq (current->name, _PDATA) + && ! streq (current->name, _RCONST)) { rdata_in_text = FALSE; break; @@ -2047,7 +1988,7 @@ ecoff_compute_section_file_positions (abfd) supposed to indicate the number of .pdata entries that are really in the section. Each entry is 8 bytes. We store this away in line_filepos before increasing the section size. */ - if (strcmp (current->name, _PDATA) == 0) + if (streq (current->name, _PDATA)) current->line_filepos = current->size / 8; alignment_power = current->alignment_power; @@ -2063,15 +2004,15 @@ ecoff_compute_section_file_positions (abfd) && ! first_data && (current->flags & SEC_CODE) == 0 && (! rdata_in_text - || strcmp (current->name, _RDATA) != 0) - && strcmp (current->name, _PDATA) != 0 - && strcmp (current->name, _RCONST) != 0) + || ! streq (current->name, _RDATA)) + && ! streq (current->name, _PDATA) + && ! streq (current->name, _RCONST)) { sofar = (sofar + round - 1) &~ (round - 1); file_sofar = (file_sofar + round - 1) &~ (round - 1); first_data = FALSE; } - else if (strcmp (current->name, _LIB) == 0) + else if (streq (current->name, _LIB)) { /* On Irix 4, the location of contents of the .lib section from a shared library section is also rounded up to a @@ -2134,8 +2075,7 @@ ecoff_compute_section_file_positions (abfd) information. */ static bfd_size_type -ecoff_compute_reloc_file_positions (abfd) - bfd *abfd; +ecoff_compute_reloc_file_positions (bfd *abfd) { const bfd_size_type external_reloc_size = ecoff_backend (abfd)->external_reloc_size; @@ -2155,7 +2095,7 @@ ecoff_compute_reloc_file_positions (abfd) reloc_size = 0; for (current = abfd->sections; - current != (asection *)NULL; + current != NULL; current = current->next) { if (current->reloc_count == 0) @@ -2189,26 +2129,23 @@ ecoff_compute_reloc_file_positions (abfd) /* Set the contents of a section. */ bfd_boolean -_bfd_ecoff_set_section_contents (abfd, section, location, offset, count) - bfd *abfd; - asection *section; - const PTR location; - file_ptr offset; - bfd_size_type count; +_bfd_ecoff_set_section_contents (bfd *abfd, + asection *section, + const void * location, + file_ptr offset, + bfd_size_type count) { file_ptr pos; /* This must be done first, because bfd_set_section_contents is going to set output_has_begun to TRUE. */ - if (! abfd->output_has_begun) - { - if (! ecoff_compute_section_file_positions (abfd)) - return FALSE; - } + if (! abfd->output_has_begun + && ! ecoff_compute_section_file_positions (abfd)) + return FALSE; /* Handle the .lib section specially so that Irix 4 shared libraries work out. See coff_set_section_contents in coffcode.h. */ - if (strcmp (section->name, _LIB) == 0) + if (streq (section->name, _LIB)) { bfd_byte *rec, *recend; @@ -2238,8 +2175,7 @@ _bfd_ecoff_set_section_contents (abfd, section, location, offset, count) nlmconv. */ bfd_vma -bfd_ecoff_get_gp_value (abfd) - bfd *abfd; +bfd_ecoff_get_gp_value (bfd *abfd) { if (bfd_get_flavour (abfd) != bfd_target_ecoff_flavour || bfd_get_format (abfd) != bfd_object) @@ -2255,9 +2191,7 @@ bfd_ecoff_get_gp_value (abfd) assembler. */ bfd_boolean -bfd_ecoff_set_gp_value (abfd, gp_value) - bfd *abfd; - bfd_vma gp_value; +bfd_ecoff_set_gp_value (bfd *abfd, bfd_vma gp_value) { if (bfd_get_flavour (abfd) != bfd_target_ecoff_flavour || bfd_get_format (abfd) != bfd_object) @@ -2275,11 +2209,10 @@ bfd_ecoff_set_gp_value (abfd, gp_value) the assembler. */ bfd_boolean -bfd_ecoff_set_regmasks (abfd, gprmask, fprmask, cprmask) - bfd *abfd; - unsigned long gprmask; - unsigned long fprmask; - unsigned long *cprmask; +bfd_ecoff_set_regmasks (bfd *abfd, + unsigned long gprmask, + unsigned long fprmask, + unsigned long *cprmask) { ecoff_data_type *tdata; @@ -2293,7 +2226,7 @@ bfd_ecoff_set_regmasks (abfd, gprmask, fprmask, cprmask) tdata = ecoff_data (abfd); tdata->gprmask = gprmask; tdata->fprmask = fprmask; - if (cprmask != (unsigned long *) NULL) + if (cprmask != NULL) { int i; @@ -2308,9 +2241,7 @@ bfd_ecoff_set_regmasks (abfd, gprmask, fprmask, cprmask) is passed to bfd_ecoff_debug_externals. */ static bfd_boolean -ecoff_get_extr (sym, esym) - asymbol *sym; - EXTR *esym; +ecoff_get_extr (asymbol *sym, EXTR *esym) { ecoff_symbol_type *ecoff_sym_ptr; bfd *input_bfd; @@ -2362,7 +2293,7 @@ ecoff_get_extr (sym, esym) input_debug = &ecoff_data (input_bfd)->debug_info; BFD_ASSERT (esym->ifd < input_debug->symbolic_header.ifdMax); - if (input_debug->ifdmap != (RFDT *) NULL) + if (input_debug->ifdmap != NULL) esym->ifd = input_debug->ifdmap[esym->ifd]; } @@ -2373,9 +2304,7 @@ ecoff_get_extr (sym, esym) bfd_ecoff_debug_externals. */ static void -ecoff_set_index (sym, indx) - asymbol *sym; - bfd_size_type indx; +ecoff_set_index (asymbol *sym, bfd_size_type indx) { ecoff_set_sym_index (sym, indx); } @@ -2383,8 +2312,7 @@ ecoff_set_index (sym, indx) /* Write out an ECOFF file. */ bfd_boolean -_bfd_ecoff_write_object_contents (abfd) - bfd *abfd; +_bfd_ecoff_write_object_contents (bfd *abfd) { const struct ecoff_backend_data * const backend = ecoff_backend (abfd); const bfd_vma round = backend->round; @@ -2394,11 +2322,9 @@ _bfd_ecoff_write_object_contents (abfd) const bfd_size_type external_hdr_size = backend->debug_swap.external_hdr_size; const bfd_size_type external_reloc_size = backend->external_reloc_size; - void (* const adjust_reloc_out) - PARAMS ((bfd *, const arelent *, struct internal_reloc *)) + void (* const adjust_reloc_out) (bfd *, const arelent *, struct internal_reloc *) = backend->adjust_reloc_out; - void (* const swap_reloc_out) - PARAMS ((bfd *, const struct internal_reloc *, PTR)) + void (* const swap_reloc_out) (bfd *, const struct internal_reloc *, void *) = backend->swap_reloc_out; struct ecoff_debug_info * const debug = &ecoff_data (abfd)->debug_info; HDRR * const symhdr = &debug->symbolic_header; @@ -2412,8 +2338,8 @@ _bfd_ecoff_write_object_contents (abfd) bfd_vma data_start; bfd_boolean set_data_start; bfd_size_type bss_size; - PTR buff = NULL; - PTR reloc_buff = NULL; + void * buff = NULL; + void * reloc_buff = NULL; struct internal_filehdr internal_f; struct internal_aouthdr internal_a; int i; @@ -2424,7 +2350,7 @@ _bfd_ecoff_write_object_contents (abfd) count = 1; for (current = abfd->sections; - current != (asection *)NULL; + current != NULL; current = current->next) { current->target_index = count; @@ -2448,12 +2374,13 @@ _bfd_ecoff_write_object_contents (abfd) file header, or a.out header. */ { bfd_size_type siz; + siz = scnhsz; if (siz < filhsz) siz = filhsz; if (siz < aoutsz) siz = aoutsz; - buff = (PTR) bfd_malloc (siz); + buff = bfd_malloc (siz); if (buff == NULL) goto error_return; } @@ -2461,8 +2388,9 @@ _bfd_ecoff_write_object_contents (abfd) internal_f.f_nscns = 0; if (bfd_seek (abfd, (file_ptr) (filhsz + aoutsz), SEEK_SET) != 0) goto error_return; + for (current = abfd->sections; - current != (asection *) NULL; + current != NULL; current = current->next) { struct internal_scnhdr section; @@ -2474,7 +2402,7 @@ _bfd_ecoff_write_object_contents (abfd) /* This seems to be correct for Irix 4 shared libraries. */ vma = bfd_get_section_vma (abfd, current); - if (strcmp (current->name, _LIB) == 0) + if (streq (current->name, _LIB)) section.s_vaddr = 0; else section.s_vaddr = vma; @@ -2496,7 +2424,7 @@ _bfd_ecoff_write_object_contents (abfd) want the linker to compute the best size to use, or something. I don't know what happens if the information is not present. */ - if (strcmp (current->name, _PDATA) != 0) + if (! streq (current->name, _PDATA)) section.s_lnnoptr = 0; else { @@ -2512,7 +2440,7 @@ _bfd_ecoff_write_object_contents (abfd) section.s_flags = ecoff_sec_to_styp_flags (current->name, current->flags); - if (bfd_coff_swap_scnhdr_out (abfd, (PTR) §ion, buff) == 0 + if (bfd_coff_swap_scnhdr_out (abfd, (void *) §ion, buff) == 0 || bfd_bwrite (buff, scnhsz, abfd) != scnhsz) goto error_return; @@ -2661,11 +2589,11 @@ _bfd_ecoff_write_object_contents (abfd) if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0) goto error_return; - bfd_coff_swap_filehdr_out (abfd, (PTR) &internal_f, buff); + bfd_coff_swap_filehdr_out (abfd, (void *) &internal_f, buff); if (bfd_bwrite (buff, filhsz, abfd) != filhsz) goto error_return; - bfd_coff_swap_aouthdr_out (abfd, (PTR) &internal_a, buff); + bfd_coff_swap_aouthdr_out (abfd, (void *) &internal_a, buff); if (bfd_bwrite (buff, aoutsz, abfd) != aoutsz) goto error_return; @@ -2686,7 +2614,7 @@ _bfd_ecoff_write_object_contents (abfd) /* Write out the relocs. */ for (current = abfd->sections; - current != (asection *) NULL; + current != NULL; current = current->next) { arelent **reloc_ptr_ptr; @@ -2713,7 +2641,7 @@ _bfd_ecoff_write_object_contents (abfd) asymbol *sym; struct internal_reloc in; - memset ((PTR) &in, 0, sizeof in); + memset ((void *) &in, 0, sizeof in); reloc = *reloc_ptr_ptr; sym = *reloc->sym_ptr_ptr; @@ -2730,46 +2658,48 @@ _bfd_ecoff_write_object_contents (abfd) else { const char *name; + unsigned int i; + static struct + { + const char * name; + long r_symndx; + } + section_symndx [] = + { + { _TEXT, RELOC_SECTION_TEXT }, + { _RDATA, RELOC_SECTION_RDATA }, + { _DATA, RELOC_SECTION_DATA }, + { _SDATA, RELOC_SECTION_SDATA }, + { _SBSS, RELOC_SECTION_SBSS }, + { _BSS, RELOC_SECTION_BSS }, + { _INIT, RELOC_SECTION_INIT }, + { _LIT8, RELOC_SECTION_LIT8 }, + { _LIT4, RELOC_SECTION_LIT4 }, + { _XDATA, RELOC_SECTION_XDATA }, + { _PDATA, RELOC_SECTION_PDATA }, + { _FINI, RELOC_SECTION_FINI }, + { _LITA, RELOC_SECTION_LITA }, + { "*ABS*", RELOC_SECTION_ABS }, + { _RCONST, RELOC_SECTION_RCONST } + }; name = bfd_get_section_name (abfd, bfd_get_section (sym)); - if (strcmp (name, ".text") == 0) - in.r_symndx = RELOC_SECTION_TEXT; - else if (strcmp (name, ".rdata") == 0) - in.r_symndx = RELOC_SECTION_RDATA; - else if (strcmp (name, ".data") == 0) - in.r_symndx = RELOC_SECTION_DATA; - else if (strcmp (name, ".sdata") == 0) - in.r_symndx = RELOC_SECTION_SDATA; - else if (strcmp (name, ".sbss") == 0) - in.r_symndx = RELOC_SECTION_SBSS; - else if (strcmp (name, ".bss") == 0) - in.r_symndx = RELOC_SECTION_BSS; - else if (strcmp (name, ".init") == 0) - in.r_symndx = RELOC_SECTION_INIT; - else if (strcmp (name, ".lit8") == 0) - in.r_symndx = RELOC_SECTION_LIT8; - else if (strcmp (name, ".lit4") == 0) - in.r_symndx = RELOC_SECTION_LIT4; - else if (strcmp (name, ".xdata") == 0) - in.r_symndx = RELOC_SECTION_XDATA; - else if (strcmp (name, ".pdata") == 0) - in.r_symndx = RELOC_SECTION_PDATA; - else if (strcmp (name, ".fini") == 0) - in.r_symndx = RELOC_SECTION_FINI; - else if (strcmp (name, ".lita") == 0) - in.r_symndx = RELOC_SECTION_LITA; - else if (strcmp (name, "*ABS*") == 0) - in.r_symndx = RELOC_SECTION_ABS; - else if (strcmp (name, ".rconst") == 0) - in.r_symndx = RELOC_SECTION_RCONST; - else + + for (i = 0; i < ARRAY_SIZE (section_symndx); i++) + if (streq (name, section_symndx[i].name)) + { + in.r_symndx = section_symndx[i].r_symndx; + break; + } + + if (i == ARRAY_SIZE (section_symndx)) abort (); in.r_extern = 0; } (*adjust_reloc_out) (abfd, reloc, &in); - (*swap_reloc_out) (abfd, &in, (PTR) out_ptr); + (*swap_reloc_out) (abfd, &in, (void *) out_ptr); } if (bfd_seek (abfd, current->rel_filepos, SEEK_SET) != 0) @@ -2856,19 +2786,19 @@ _bfd_ecoff_write_object_contents (abfd) The Alpha seems to use ________64E[BL]E[BL]_. */ -#define ARMAP_BIG_ENDIAN 'B' -#define ARMAP_LITTLE_ENDIAN 'L' -#define ARMAP_MARKER 'E' -#define ARMAP_START_LENGTH 10 -#define ARMAP_HEADER_MARKER_INDEX 10 -#define ARMAP_HEADER_ENDIAN_INDEX 11 -#define ARMAP_OBJECT_MARKER_INDEX 12 -#define ARMAP_OBJECT_ENDIAN_INDEX 13 -#define ARMAP_END_INDEX 14 -#define ARMAP_END "_ " +#define ARMAP_BIG_ENDIAN 'B' +#define ARMAP_LITTLE_ENDIAN 'L' +#define ARMAP_MARKER 'E' +#define ARMAP_START_LENGTH 10 +#define ARMAP_HEADER_MARKER_INDEX 10 +#define ARMAP_HEADER_ENDIAN_INDEX 11 +#define ARMAP_OBJECT_MARKER_INDEX 12 +#define ARMAP_OBJECT_ENDIAN_INDEX 13 +#define ARMAP_END_INDEX 14 +#define ARMAP_END "_ " /* This is a magic number used in the hashing algorithm. */ -#define ARMAP_HASH_MAGIC 0x9dd68ab5 +#define ARMAP_HASH_MAGIC 0x9dd68ab5 /* This returns the hash value to use for a string. It also sets *REHASH to the rehash adjustment if the first slot is taken. SIZE @@ -2876,11 +2806,10 @@ _bfd_ecoff_write_object_contents (abfd) base 2 of SIZE. */ static unsigned int -ecoff_armap_hash (s, rehash, size, hlog) - const char *s; - unsigned int *rehash; - unsigned int size; - unsigned int hlog; +ecoff_armap_hash (const char *s, + unsigned int *rehash, + unsigned int size, + unsigned int hlog) { unsigned int hash; @@ -2897,8 +2826,7 @@ ecoff_armap_hash (s, rehash, size, hlog) /* Read in the armap. */ bfd_boolean -_bfd_ecoff_slurp_armap (abfd) - bfd *abfd; +_bfd_ecoff_slurp_armap (bfd *abfd) { char nextname[17]; unsigned int i; @@ -2913,7 +2841,7 @@ _bfd_ecoff_slurp_armap (abfd) bfd_size_type amt; /* Get the name of the first element. */ - i = bfd_bread ((PTR) nextname, (bfd_size_type) 16, abfd); + i = bfd_bread ((void *) nextname, (bfd_size_type) 16, abfd); if (i == 0) return TRUE; if (i != 16) @@ -2927,20 +2855,18 @@ _bfd_ecoff_slurp_armap (abfd) bfd_slurp_armap, but that seems inappropriate since no other target uses this format. Instead, we check directly for a COFF armap. */ - if (strncmp (nextname, "/ ", 16) == 0) + if (strneq (nextname, "/ ", 16)) return bfd_slurp_armap (abfd); /* See if the first element is an armap. */ - if (strncmp (nextname, ecoff_backend (abfd)->armap_start, - ARMAP_START_LENGTH) != 0 + if (! strneq (nextname, ecoff_backend (abfd)->armap_start, ARMAP_START_LENGTH) || nextname[ARMAP_HEADER_MARKER_INDEX] != ARMAP_MARKER || (nextname[ARMAP_HEADER_ENDIAN_INDEX] != ARMAP_BIG_ENDIAN && nextname[ARMAP_HEADER_ENDIAN_INDEX] != ARMAP_LITTLE_ENDIAN) || nextname[ARMAP_OBJECT_MARKER_INDEX] != ARMAP_MARKER || (nextname[ARMAP_OBJECT_ENDIAN_INDEX] != ARMAP_BIG_ENDIAN && nextname[ARMAP_OBJECT_ENDIAN_INDEX] != ARMAP_LITTLE_ENDIAN) - || strncmp (nextname + ARMAP_END_INDEX, - ARMAP_END, sizeof ARMAP_END - 1) != 0) + || ! strneq (nextname + ARMAP_END_INDEX, ARMAP_END, sizeof ARMAP_END - 1)) { bfd_has_map (abfd) = FALSE; return TRUE; @@ -2959,29 +2885,29 @@ _bfd_ecoff_slurp_armap (abfd) /* Read in the armap. */ ardata = bfd_ardata (abfd); mapdata = (struct areltdata *) _bfd_read_ar_hdr (abfd); - if (mapdata == (struct areltdata *) NULL) + if (mapdata == NULL) return FALSE; parsed_size = mapdata->parsed_size; - bfd_release (abfd, (PTR) mapdata); + bfd_release (abfd, (void *) mapdata); - raw_armap = (char *) bfd_alloc (abfd, parsed_size); - if (raw_armap == (char *) NULL) + raw_armap = bfd_alloc (abfd, parsed_size); + if (raw_armap == NULL) return FALSE; - if (bfd_bread ((PTR) raw_armap, parsed_size, abfd) != parsed_size) + if (bfd_bread ((void *) raw_armap, parsed_size, abfd) != parsed_size) { if (bfd_get_error () != bfd_error_system_call) bfd_set_error (bfd_error_malformed_archive); - bfd_release (abfd, (PTR) raw_armap); + bfd_release (abfd, (void *) raw_armap); return FALSE; } - ardata->tdata = (PTR) raw_armap; + ardata->tdata = (void *) raw_armap; count = H_GET_32 (abfd, raw_armap); ardata->symdef_count = 0; - ardata->cache = (struct ar_cache *) NULL; + ardata->cache = NULL; /* This code used to overlay the symdefs over the raw archive data, but that doesn't work on a 64 bit host. */ @@ -3031,7 +2957,7 @@ _bfd_ecoff_slurp_armap (abfd) amt = ardata->symdef_count; amt *= sizeof (struct symdef); - symdef_ptr = (struct symdef *) bfd_alloc (abfd, amt); + symdef_ptr = bfd_alloc (abfd, amt); if (!symdef_ptr) return FALSE; @@ -3063,12 +2989,11 @@ _bfd_ecoff_slurp_armap (abfd) /* Write out an armap. */ bfd_boolean -_bfd_ecoff_write_armap (abfd, elength, map, orl_count, stridx) - bfd *abfd; - unsigned int elength; - struct orl *map; - unsigned int orl_count; - int stridx; +_bfd_ecoff_write_armap (bfd *abfd, + unsigned int elength, + struct orl *map, + unsigned int orl_count, + int stridx) { unsigned int hashsize, hashlog; bfd_size_type symdefsize; @@ -3099,7 +3024,7 @@ _bfd_ecoff_write_armap (abfd, elength, map, orl_count, stridx) firstreal = SARMAG + sizeof (struct ar_hdr) + mapsize + elength; - memset ((PTR) &hdr, 0, sizeof hdr); + memset ((void *) &hdr, 0, sizeof hdr); /* Work out the ECOFF armap name. */ strcpy (hdr.ar_name, ecoff_backend (abfd)->armap_start); @@ -3140,15 +3065,15 @@ _bfd_ecoff_write_armap (abfd, elength, map, orl_count, stridx) if (((char *) (&hdr))[i] == '\0') (((char *) (&hdr))[i]) = ' '; - if (bfd_bwrite ((PTR) &hdr, (bfd_size_type) sizeof (struct ar_hdr), abfd) + if (bfd_bwrite ((void *) &hdr, (bfd_size_type) sizeof (struct ar_hdr), abfd) != sizeof (struct ar_hdr)) return FALSE; H_PUT_32 (abfd, hashsize, temp); - if (bfd_bwrite ((PTR) temp, (bfd_size_type) 4, abfd) != 4) + if (bfd_bwrite ((void *) temp, (bfd_size_type) 4, abfd) != 4) return FALSE; - hashtable = (bfd_byte *) bfd_zalloc (abfd, symdefsize); + hashtable = bfd_zalloc (abfd, symdefsize); if (!hashtable) return FALSE; @@ -3194,21 +3119,21 @@ _bfd_ecoff_write_armap (abfd, elength, map, orl_count, stridx) H_PUT_32 (abfd, firstreal, (hashtable + hash * 8 + 4)); } - if (bfd_bwrite ((PTR) hashtable, symdefsize, abfd) != symdefsize) + if (bfd_bwrite ((void *) hashtable, symdefsize, abfd) != symdefsize) return FALSE; bfd_release (abfd, hashtable); /* Now write the strings. */ H_PUT_32 (abfd, stringsize, temp); - if (bfd_bwrite ((PTR) temp, (bfd_size_type) 4, abfd) != 4) + if (bfd_bwrite ((void *) temp, (bfd_size_type) 4, abfd) != 4) return FALSE; for (i = 0; i < orl_count; i++) { bfd_size_type len; len = strlen (*map[i].name) + 1; - if (bfd_bwrite ((PTR) (*map[i].name), len, abfd) != len) + if (bfd_bwrite ((void *) (*map[i].name), len, abfd) != len) return FALSE; } @@ -3227,21 +3152,20 @@ _bfd_ecoff_write_armap (abfd, elength, map, orl_count, stridx) and the extended name table. */ const bfd_target * -_bfd_ecoff_archive_p (abfd) - bfd *abfd; +_bfd_ecoff_archive_p (bfd *abfd) { struct artdata *tdata_hold; char armag[SARMAG + 1]; bfd_size_type amt; - if (bfd_bread ((PTR) armag, (bfd_size_type) SARMAG, abfd) != SARMAG) + if (bfd_bread ((void *) armag, (bfd_size_type) SARMAG, abfd) != SARMAG) { if (bfd_get_error () != bfd_error_system_call) bfd_set_error (bfd_error_wrong_format); - return (const bfd_target *) NULL; + return NULL; } - if (strncmp (armag, ARMAG, SARMAG) != 0) + if (! strneq (armag, ARMAG, SARMAG)) { bfd_set_error (bfd_error_wrong_format); return NULL; @@ -3250,11 +3174,11 @@ _bfd_ecoff_archive_p (abfd) tdata_hold = bfd_ardata (abfd); amt = sizeof (struct artdata); - bfd_ardata (abfd) = (struct artdata *) bfd_zalloc (abfd, amt); - if (bfd_ardata (abfd) == (struct artdata *) NULL) + bfd_ardata (abfd) = bfd_zalloc (abfd, amt); + if (bfd_ardata (abfd) == NULL) { bfd_ardata (abfd) = tdata_hold; - return (const bfd_target *) NULL; + return NULL; } bfd_ardata (abfd)->first_file_filepos = SARMAG; @@ -3269,7 +3193,7 @@ _bfd_ecoff_archive_p (abfd) { bfd_release (abfd, bfd_ardata (abfd)); bfd_ardata (abfd) = tdata_hold; - return (const bfd_target *) NULL; + return NULL; } if (bfd_has_map (abfd)) @@ -3283,7 +3207,7 @@ _bfd_ecoff_archive_p (abfd) the first file is not an object file, somebody is doing something weird, and we permit it so that ar -t will work. */ - first = bfd_openr_next_archived_file (abfd, (bfd *) NULL); + first = bfd_openr_next_archived_file (abfd, NULL); if (first != NULL) { first->target_defaulted = FALSE; @@ -3307,35 +3231,21 @@ _bfd_ecoff_archive_p (abfd) /* ECOFF linker code. */ -static struct bfd_hash_entry *ecoff_link_hash_newfunc - PARAMS ((struct bfd_hash_entry *entry, - struct bfd_hash_table *table, - const char *string)); -static bfd_boolean ecoff_link_add_archive_symbols - PARAMS ((bfd *, struct bfd_link_info *)); -static bfd_boolean ecoff_link_check_archive_element - PARAMS ((bfd *, struct bfd_link_info *, bfd_boolean *pneeded)); -static bfd_boolean ecoff_link_add_object_symbols - PARAMS ((bfd *, struct bfd_link_info *)); -static bfd_boolean ecoff_link_add_externals - PARAMS ((bfd *, struct bfd_link_info *, PTR, char *)); - /* Routine to create an entry in an ECOFF link hash table. */ static struct bfd_hash_entry * -ecoff_link_hash_newfunc (entry, table, string) - struct bfd_hash_entry *entry; - struct bfd_hash_table *table; - const char *string; +ecoff_link_hash_newfunc (struct bfd_hash_entry *entry, + struct bfd_hash_table *table, + const char *string) { struct ecoff_link_hash_entry *ret = (struct ecoff_link_hash_entry *) entry; /* Allocate the structure if it has not already been allocated by a subclass. */ - if (ret == (struct ecoff_link_hash_entry *) NULL) + if (ret == NULL) ret = ((struct ecoff_link_hash_entry *) bfd_hash_allocate (table, sizeof (struct ecoff_link_hash_entry))); - if (ret == (struct ecoff_link_hash_entry *) NULL) + if (ret == NULL) return NULL; /* Call the allocation method of the superclass. */ @@ -3351,7 +3261,7 @@ ecoff_link_hash_newfunc (entry, table, string) ret->written = 0; ret->small = 0; } - memset ((PTR) &ret->esym, 0, sizeof ret->esym); + memset ((void *) &ret->esym, 0, sizeof ret->esym); return (struct bfd_hash_entry *) ret; } @@ -3359,20 +3269,19 @@ ecoff_link_hash_newfunc (entry, table, string) /* Create an ECOFF link hash table. */ struct bfd_link_hash_table * -_bfd_ecoff_bfd_link_hash_table_create (abfd) - bfd *abfd; +_bfd_ecoff_bfd_link_hash_table_create (bfd *abfd) { struct ecoff_link_hash_table *ret; bfd_size_type amt = sizeof (struct ecoff_link_hash_table); - ret = (struct ecoff_link_hash_table *) bfd_malloc (amt); + ret = bfd_malloc (amt); if (ret == NULL) return NULL; if (! _bfd_link_hash_table_init (&ret->root, abfd, ecoff_link_hash_newfunc)) { free (ret); - return (struct bfd_link_hash_table *) NULL; + return NULL; } return &ret->root; } @@ -3388,7 +3297,7 @@ _bfd_ecoff_bfd_link_hash_table_create (abfd) #define ecoff_link_hash_traverse(table, func, info) \ (bfd_link_hash_traverse \ (&(table)->root, \ - (bfd_boolean (*) PARAMS ((struct bfd_link_hash_entry *, PTR))) (func), \ + (bfd_boolean (*) (struct bfd_link_hash_entry *, void *)) (func), \ (info))) /* Get the ECOFF link hash table from the info structure. This is @@ -3396,368 +3305,6 @@ _bfd_ecoff_bfd_link_hash_table_create (abfd) #define ecoff_hash_table(p) ((struct ecoff_link_hash_table *) ((p)->hash)) -/* Given an ECOFF BFD, add symbols to the global hash table as - appropriate. */ - -bfd_boolean -_bfd_ecoff_bfd_link_add_symbols (abfd, info) - bfd *abfd; - struct bfd_link_info *info; -{ - switch (bfd_get_format (abfd)) - { - case bfd_object: - return ecoff_link_add_object_symbols (abfd, info); - case bfd_archive: - return ecoff_link_add_archive_symbols (abfd, info); - default: - bfd_set_error (bfd_error_wrong_format); - return FALSE; - } -} - -/* Add the symbols from an archive file to the global hash table. - This looks through the undefined symbols, looks each one up in the - archive hash table, and adds any associated object file. We do not - use _bfd_generic_link_add_archive_symbols because ECOFF archives - already have a hash table, so there is no reason to construct - another one. */ - -static bfd_boolean -ecoff_link_add_archive_symbols (abfd, info) - bfd *abfd; - struct bfd_link_info *info; -{ - const struct ecoff_backend_data * const backend = ecoff_backend (abfd); - const bfd_byte *raw_armap; - struct bfd_link_hash_entry **pundef; - unsigned int armap_count; - unsigned int armap_log; - unsigned int i; - const bfd_byte *hashtable; - const char *stringbase; - - if (! bfd_has_map (abfd)) - { - /* An empty archive is a special case. */ - if (bfd_openr_next_archived_file (abfd, (bfd *) NULL) == NULL) - return TRUE; - bfd_set_error (bfd_error_no_armap); - return FALSE; - } - - /* If we don't have any raw data for this archive, as can happen on - Irix 4.0.5F, we call the generic routine. - FIXME: We should be more clever about this, since someday tdata - may get to something for a generic archive. */ - raw_armap = (const bfd_byte *) bfd_ardata (abfd)->tdata; - if (raw_armap == (bfd_byte *) NULL) - return (_bfd_generic_link_add_archive_symbols - (abfd, info, ecoff_link_check_archive_element)); - - armap_count = H_GET_32 (abfd, raw_armap); - - armap_log = 0; - for (i = 1; i < armap_count; i <<= 1) - armap_log++; - BFD_ASSERT (i == armap_count); - - hashtable = raw_armap + 4; - stringbase = (const char *) raw_armap + armap_count * 8 + 8; - - /* Look through the list of undefined symbols. */ - pundef = &info->hash->undefs; - while (*pundef != (struct bfd_link_hash_entry *) NULL) - { - struct bfd_link_hash_entry *h; - unsigned int hash, rehash; - unsigned int file_offset; - const char *name; - bfd *element; - - h = *pundef; - - /* When a symbol is defined, it is not necessarily removed from - the list. */ - if (h->type != bfd_link_hash_undefined - && h->type != bfd_link_hash_common) - { - /* Remove this entry from the list, for general cleanliness - and because we are going to look through the list again - if we search any more libraries. We can't remove the - entry if it is the tail, because that would lose any - entries we add to the list later on. */ - if (*pundef != info->hash->undefs_tail) - *pundef = (*pundef)->u.undef.next; - else - pundef = &(*pundef)->u.undef.next; - continue; - } - - /* Native ECOFF linkers do not pull in archive elements merely - to satisfy common definitions, so neither do we. We leave - them on the list, though, in case we are linking against some - other object format. */ - if (h->type != bfd_link_hash_undefined) - { - pundef = &(*pundef)->u.undef.next; - continue; - } - - /* Look for this symbol in the archive hash table. */ - hash = ecoff_armap_hash (h->root.string, &rehash, armap_count, - armap_log); - - file_offset = H_GET_32 (abfd, hashtable + (hash * 8) + 4); - if (file_offset == 0) - { - /* Nothing in this slot. */ - pundef = &(*pundef)->u.undef.next; - continue; - } - - name = stringbase + H_GET_32 (abfd, hashtable + (hash * 8)); - if (name[0] != h->root.string[0] - || strcmp (name, h->root.string) != 0) - { - unsigned int srch; - bfd_boolean found; - - /* That was the wrong symbol. Try rehashing. */ - found = FALSE; - for (srch = (hash + rehash) & (armap_count - 1); - srch != hash; - srch = (srch + rehash) & (armap_count - 1)) - { - file_offset = H_GET_32 (abfd, hashtable + (srch * 8) + 4); - if (file_offset == 0) - break; - name = stringbase + H_GET_32 (abfd, hashtable + (srch * 8)); - if (name[0] == h->root.string[0] - && strcmp (name, h->root.string) == 0) - { - found = TRUE; - break; - } - } - - if (! found) - { - pundef = &(*pundef)->u.undef.next; - continue; - } - - hash = srch; - } - - element = (*backend->get_elt_at_filepos) (abfd, (file_ptr) file_offset); - if (element == (bfd *) NULL) - return FALSE; - - if (! bfd_check_format (element, bfd_object)) - return FALSE; - - /* Unlike the generic linker, we know that this element provides - a definition for an undefined symbol and we know that we want - to include it. We don't need to check anything. */ - if (! (*info->callbacks->add_archive_element) (info, element, name)) - return FALSE; - if (! ecoff_link_add_object_symbols (element, info)) - return FALSE; - - pundef = &(*pundef)->u.undef.next; - } - - return TRUE; -} - -/* This is called if we used _bfd_generic_link_add_archive_symbols - because we were not dealing with an ECOFF archive. */ - -static bfd_boolean -ecoff_link_check_archive_element (abfd, info, pneeded) - bfd *abfd; - struct bfd_link_info *info; - bfd_boolean *pneeded; -{ - const struct ecoff_backend_data * const backend = ecoff_backend (abfd); - void (* const swap_ext_in) PARAMS ((bfd *, PTR, EXTR *)) - = backend->debug_swap.swap_ext_in; - HDRR *symhdr; - bfd_size_type external_ext_size; - PTR external_ext = NULL; - bfd_size_type esize; - char *ssext = NULL; - char *ext_ptr; - char *ext_end; - - *pneeded = FALSE; - - if (! ecoff_slurp_symbolic_header (abfd)) - goto error_return; - - /* If there are no symbols, we don't want it. */ - if (bfd_get_symcount (abfd) == 0) - goto successful_return; - - symhdr = &ecoff_data (abfd)->debug_info.symbolic_header; - - /* Read in the external symbols and external strings. */ - external_ext_size = backend->debug_swap.external_ext_size; - esize = symhdr->iextMax * external_ext_size; - external_ext = (PTR) bfd_malloc (esize); - if (external_ext == NULL && esize != 0) - goto error_return; - - if (bfd_seek (abfd, (file_ptr) symhdr->cbExtOffset, SEEK_SET) != 0 - || bfd_bread (external_ext, esize, abfd) != esize) - goto error_return; - - ssext = (char *) bfd_malloc ((bfd_size_type) symhdr->issExtMax); - if (ssext == NULL && symhdr->issExtMax != 0) - goto error_return; - - if (bfd_seek (abfd, (file_ptr) symhdr->cbSsExtOffset, SEEK_SET) != 0 - || (bfd_bread (ssext, (bfd_size_type) symhdr->issExtMax, abfd) - != (bfd_size_type) symhdr->issExtMax)) - goto error_return; - - /* Look through the external symbols to see if they define some - symbol that is currently undefined. */ - ext_ptr = (char *) external_ext; - ext_end = ext_ptr + esize; - for (; ext_ptr < ext_end; ext_ptr += external_ext_size) - { - EXTR esym; - bfd_boolean def; - const char *name; - struct bfd_link_hash_entry *h; - - (*swap_ext_in) (abfd, (PTR) ext_ptr, &esym); - - /* See if this symbol defines something. */ - if (esym.asym.st != stGlobal - && esym.asym.st != stLabel - && esym.asym.st != stProc) - continue; - - switch (esym.asym.sc) - { - case scText: - case scData: - case scBss: - case scAbs: - case scSData: - case scSBss: - case scRData: - case scCommon: - case scSCommon: - case scInit: - case scFini: - case scRConst: - def = TRUE; - break; - default: - def = FALSE; - break; - } - - if (! def) - continue; - - name = ssext + esym.asym.iss; - h = bfd_link_hash_lookup (info->hash, name, FALSE, FALSE, TRUE); - - /* Unlike the generic linker, we do not pull in elements because - of common symbols. */ - if (h == (struct bfd_link_hash_entry *) NULL - || h->type != bfd_link_hash_undefined) - continue; - - /* Include this element. */ - if (! (*info->callbacks->add_archive_element) (info, abfd, name)) - goto error_return; - if (! ecoff_link_add_externals (abfd, info, external_ext, ssext)) - goto error_return; - - *pneeded = TRUE; - goto successful_return; - } - - successful_return: - if (external_ext != NULL) - free (external_ext); - if (ssext != NULL) - free (ssext); - return TRUE; - error_return: - if (external_ext != NULL) - free (external_ext); - if (ssext != NULL) - free (ssext); - return FALSE; -} - -/* Add symbols from an ECOFF object file to the global linker hash - table. */ - -static bfd_boolean -ecoff_link_add_object_symbols (abfd, info) - bfd *abfd; - struct bfd_link_info *info; -{ - HDRR *symhdr; - bfd_size_type external_ext_size; - PTR external_ext = NULL; - bfd_size_type esize; - char *ssext = NULL; - bfd_boolean result; - - if (! ecoff_slurp_symbolic_header (abfd)) - return FALSE; - - /* If there are no symbols, we don't want it. */ - if (bfd_get_symcount (abfd) == 0) - return TRUE; - - symhdr = &ecoff_data (abfd)->debug_info.symbolic_header; - - /* Read in the external symbols and external strings. */ - external_ext_size = ecoff_backend (abfd)->debug_swap.external_ext_size; - esize = symhdr->iextMax * external_ext_size; - external_ext = (PTR) bfd_malloc (esize); - if (external_ext == NULL && esize != 0) - goto error_return; - - if (bfd_seek (abfd, (file_ptr) symhdr->cbExtOffset, SEEK_SET) != 0 - || bfd_bread (external_ext, esize, abfd) != esize) - goto error_return; - - ssext = (char *) bfd_malloc ((bfd_size_type) symhdr->issExtMax); - if (ssext == NULL && symhdr->issExtMax != 0) - goto error_return; - - if (bfd_seek (abfd, (file_ptr) symhdr->cbSsExtOffset, SEEK_SET) != 0 - || (bfd_bread (ssext, (bfd_size_type) symhdr->issExtMax, abfd) - != (bfd_size_type) symhdr->issExtMax)) - goto error_return; - - result = ecoff_link_add_externals (abfd, info, external_ext, ssext); - - if (ssext != NULL) - free (ssext); - if (external_ext != NULL) - free (external_ext); - return result; - - error_return: - if (ssext != NULL) - free (ssext); - if (external_ext != NULL) - free (external_ext); - return FALSE; -} - /* Add the external symbols of an object file to the global linker hash table. The external symbols and strings we are passed are just allocated on the stack, and will be discarded. We must @@ -3765,14 +3312,13 @@ ecoff_link_add_object_symbols (abfd, info) We do not want to read the external symbol information again. */ static bfd_boolean -ecoff_link_add_externals (abfd, info, external_ext, ssext) - bfd *abfd; - struct bfd_link_info *info; - PTR external_ext; - char *ssext; +ecoff_link_add_externals (bfd *abfd, + struct bfd_link_info *info, + void * external_ext, + char *ssext) { const struct ecoff_backend_data * const backend = ecoff_backend (abfd); - void (* const swap_ext_in) PARAMS ((bfd *, PTR, EXTR *)) + void (* const swap_ext_in) (bfd *, void *, EXTR *) = backend->debug_swap.swap_ext_in; bfd_size_type external_ext_size = backend->debug_swap.external_ext_size; unsigned long ext_count; @@ -3785,7 +3331,7 @@ ecoff_link_add_externals (abfd, info, external_ext, ssext) amt = ext_count; amt *= sizeof (struct bfd_link_hash_entry *); - sym_hash = (struct bfd_link_hash_entry **) bfd_alloc (abfd, amt); + sym_hash = bfd_alloc (abfd, amt); if (!sym_hash) return FALSE; ecoff_data (abfd)->sym_hashes = (struct ecoff_link_hash_entry **) sym_hash; @@ -3803,7 +3349,7 @@ ecoff_link_add_externals (abfd, info, external_ext, ssext) *sym_hash = NULL; - (*swap_ext_in) (abfd, (PTR) ext_ptr, &esym); + (*swap_ext_in) (abfd, (void *) ext_ptr, &esym); /* Skip debugging symbols. */ skip = FALSE; @@ -3845,15 +3391,15 @@ ecoff_link_add_externals (abfd, info, external_ext, ssext) section = NULL; break; case scText: - section = bfd_make_section_old_way (abfd, ".text"); + section = bfd_make_section_old_way (abfd, _TEXT); value -= section->vma; break; case scData: - section = bfd_make_section_old_way (abfd, ".data"); + section = bfd_make_section_old_way (abfd, _DATA); value -= section->vma; break; case scBss: - section = bfd_make_section_old_way (abfd, ".bss"); + section = bfd_make_section_old_way (abfd, _BSS); value -= section->vma; break; case scAbs: @@ -3863,15 +3409,15 @@ ecoff_link_add_externals (abfd, info, external_ext, ssext) section = bfd_und_section_ptr; break; case scSData: - section = bfd_make_section_old_way (abfd, ".sdata"); + section = bfd_make_section_old_way (abfd, _SDATA); value -= section->vma; break; case scSBss: - section = bfd_make_section_old_way (abfd, ".sbss"); + section = bfd_make_section_old_way (abfd, _SBSS); value -= section->vma; break; case scRData: - section = bfd_make_section_old_way (abfd, ".rdata"); + section = bfd_make_section_old_way (abfd, _RDATA); value -= section->vma; break; case scCommon: @@ -3901,20 +3447,20 @@ ecoff_link_add_externals (abfd, info, external_ext, ssext) section = bfd_und_section_ptr; break; case scInit: - section = bfd_make_section_old_way (abfd, ".init"); + section = bfd_make_section_old_way (abfd, _INIT); value -= section->vma; break; case scFini: - section = bfd_make_section_old_way (abfd, ".fini"); + section = bfd_make_section_old_way (abfd, _FINI); value -= section->vma; break; case scRConst: - section = bfd_make_section_old_way (abfd, ".rconst"); + section = bfd_make_section_old_way (abfd, _RCONST); value -= section->vma; break; } - if (section == (asection *) NULL) + if (section == NULL) continue; name = ssext + esym.asym.iss; @@ -3922,7 +3468,7 @@ ecoff_link_add_externals (abfd, info, external_ext, ssext) if (! (_bfd_generic_link_add_one_symbol (info, abfd, name, (flagword) (esym.weakext ? BSF_WEAK : BSF_GLOBAL), - section, value, (const char *) NULL, TRUE, TRUE, sym_hash))) + section, value, NULL, TRUE, TRUE, sym_hash))) return FALSE; h = (struct ecoff_link_hash_entry *) *sym_hash; @@ -3931,7 +3477,7 @@ ecoff_link_add_externals (abfd, info, external_ext, ssext) symbol information. */ if (info->hash->creator->flavour == bfd_get_flavour (abfd)) { - if (h->abfd == (bfd *) NULL + if (h->abfd == NULL || (! bfd_is_und_section (section) && (! bfd_is_com_section (section) || (h->root.type != bfd_link_hash_defined @@ -3952,7 +3498,7 @@ ecoff_link_add_externals (abfd, info, external_ext, ssext) on Ultrix 4.2 to handle the symbol cred in -lckrb. */ if (h->small && h->root.type == bfd_link_hash_common - && strcmp (h->root.u.c.p->section->name, SCOMMON) != 0) + && streq (h->root.u.c.p->section->name, SCOMMON)) { h->root.u.c.p->section = bfd_make_section_old_way (abfd, SCOMMON); @@ -3965,243 +3511,382 @@ ecoff_link_add_externals (abfd, info, external_ext, ssext) return TRUE; } - -/* ECOFF final link routines. */ - -static bfd_boolean ecoff_final_link_debug_accumulate - PARAMS ((bfd *output_bfd, bfd *input_bfd, struct bfd_link_info *, - PTR handle)); -static bfd_boolean ecoff_link_write_external - PARAMS ((struct ecoff_link_hash_entry *, PTR)); -static bfd_boolean ecoff_indirect_link_order - PARAMS ((bfd *, struct bfd_link_info *, asection *, - struct bfd_link_order *)); -static bfd_boolean ecoff_reloc_link_order - PARAMS ((bfd *, struct bfd_link_info *, asection *, - struct bfd_link_order *)); -/* Structure used to pass information to ecoff_link_write_external. */ +/* Add symbols from an ECOFF object file to the global linker hash + table. */ -struct extsym_info +static bfd_boolean +ecoff_link_add_object_symbols (bfd *abfd, struct bfd_link_info *info) { - bfd *abfd; - struct bfd_link_info *info; -}; + HDRR *symhdr; + bfd_size_type external_ext_size; + void * external_ext = NULL; + bfd_size_type esize; + char *ssext = NULL; + bfd_boolean result; -/* ECOFF final link routine. This looks through all the input BFDs - and gathers together all the debugging information, and then - processes all the link order information. This may cause it to - close and reopen some input BFDs; I'll see how bad this is. */ + if (! ecoff_slurp_symbolic_header (abfd)) + return FALSE; -bfd_boolean -_bfd_ecoff_bfd_final_link (abfd, info) - bfd *abfd; - struct bfd_link_info *info; + /* If there are no symbols, we don't want it. */ + if (bfd_get_symcount (abfd) == 0) + return TRUE; + + symhdr = &ecoff_data (abfd)->debug_info.symbolic_header; + + /* Read in the external symbols and external strings. */ + external_ext_size = ecoff_backend (abfd)->debug_swap.external_ext_size; + esize = symhdr->iextMax * external_ext_size; + external_ext = bfd_malloc (esize); + if (external_ext == NULL && esize != 0) + goto error_return; + + if (bfd_seek (abfd, (file_ptr) symhdr->cbExtOffset, SEEK_SET) != 0 + || bfd_bread (external_ext, esize, abfd) != esize) + goto error_return; + + ssext = bfd_malloc ((bfd_size_type) symhdr->issExtMax); + if (ssext == NULL && symhdr->issExtMax != 0) + goto error_return; + + if (bfd_seek (abfd, (file_ptr) symhdr->cbSsExtOffset, SEEK_SET) != 0 + || (bfd_bread (ssext, (bfd_size_type) symhdr->issExtMax, abfd) + != (bfd_size_type) symhdr->issExtMax)) + goto error_return; + + result = ecoff_link_add_externals (abfd, info, external_ext, ssext); + + if (ssext != NULL) + free (ssext); + if (external_ext != NULL) + free (external_ext); + return result; + + error_return: + if (ssext != NULL) + free (ssext); + if (external_ext != NULL) + free (external_ext); + return FALSE; +} + +/* This is called if we used _bfd_generic_link_add_archive_symbols + because we were not dealing with an ECOFF archive. */ + +static bfd_boolean +ecoff_link_check_archive_element (bfd *abfd, + struct bfd_link_info *info, + bfd_boolean *pneeded) { const struct ecoff_backend_data * const backend = ecoff_backend (abfd); - struct ecoff_debug_info * const debug = &ecoff_data (abfd)->debug_info; + void (* const swap_ext_in) (bfd *, void *, EXTR *) + = backend->debug_swap.swap_ext_in; HDRR *symhdr; - PTR handle; - register bfd *input_bfd; - asection *o; - struct bfd_link_order *p; - struct extsym_info einfo; + bfd_size_type external_ext_size; + void * external_ext = NULL; + bfd_size_type esize; + char *ssext = NULL; + char *ext_ptr; + char *ext_end; - /* We accumulate the debugging information counts in the symbolic - header. */ - symhdr = &debug->symbolic_header; - symhdr->vstamp = 0; - symhdr->ilineMax = 0; - symhdr->cbLine = 0; - symhdr->idnMax = 0; - symhdr->ipdMax = 0; - symhdr->isymMax = 0; - symhdr->ioptMax = 0; - symhdr->iauxMax = 0; - symhdr->issMax = 0; - symhdr->issExtMax = 0; - symhdr->ifdMax = 0; - symhdr->crfd = 0; - symhdr->iextMax = 0; + *pneeded = FALSE; - /* We accumulate the debugging information itself in the debug_info - structure. */ - debug->line = NULL; - debug->external_dnr = NULL; - debug->external_pdr = NULL; - debug->external_sym = NULL; - debug->external_opt = NULL; - debug->external_aux = NULL; - debug->ss = NULL; - debug->ssext = debug->ssext_end = NULL; - debug->external_fdr = NULL; - debug->external_rfd = NULL; - debug->external_ext = debug->external_ext_end = NULL; + if (! ecoff_slurp_symbolic_header (abfd)) + goto error_return; - handle = bfd_ecoff_debug_init (abfd, debug, &backend->debug_swap, info); - if (handle == (PTR) NULL) - return FALSE; + /* If there are no symbols, we don't want it. */ + if (bfd_get_symcount (abfd) == 0) + goto successful_return; - /* Accumulate the debugging symbols from each input BFD. */ - for (input_bfd = info->input_bfds; - input_bfd != (bfd *) NULL; - input_bfd = input_bfd->link_next) - { - bfd_boolean ret; + symhdr = &ecoff_data (abfd)->debug_info.symbolic_header; - if (bfd_get_flavour (input_bfd) == bfd_target_ecoff_flavour) - { - /* Arbitrarily set the symbolic header vstamp to the vstamp - of the first object file in the link. */ - if (symhdr->vstamp == 0) - symhdr->vstamp - = ecoff_data (input_bfd)->debug_info.symbolic_header.vstamp; - ret = ecoff_final_link_debug_accumulate (abfd, input_bfd, info, - handle); - } - else - ret = bfd_ecoff_debug_accumulate_other (handle, abfd, - debug, &backend->debug_swap, - input_bfd, info); - if (! ret) - return FALSE; + /* Read in the external symbols and external strings. */ + external_ext_size = backend->debug_swap.external_ext_size; + esize = symhdr->iextMax * external_ext_size; + external_ext = bfd_malloc (esize); + if (external_ext == NULL && esize != 0) + goto error_return; - /* Combine the register masks. */ - ecoff_data (abfd)->gprmask |= ecoff_data (input_bfd)->gprmask; - ecoff_data (abfd)->fprmask |= ecoff_data (input_bfd)->fprmask; - ecoff_data (abfd)->cprmask[0] |= ecoff_data (input_bfd)->cprmask[0]; - ecoff_data (abfd)->cprmask[1] |= ecoff_data (input_bfd)->cprmask[1]; - ecoff_data (abfd)->cprmask[2] |= ecoff_data (input_bfd)->cprmask[2]; - ecoff_data (abfd)->cprmask[3] |= ecoff_data (input_bfd)->cprmask[3]; - } + if (bfd_seek (abfd, (file_ptr) symhdr->cbExtOffset, SEEK_SET) != 0 + || bfd_bread (external_ext, esize, abfd) != esize) + goto error_return; - /* Write out the external symbols. */ - einfo.abfd = abfd; - einfo.info = info; - ecoff_link_hash_traverse (ecoff_hash_table (info), - ecoff_link_write_external, - (PTR) &einfo); + ssext = bfd_malloc ((bfd_size_type) symhdr->issExtMax); + if (ssext == NULL && symhdr->issExtMax != 0) + goto error_return; - if (info->relocatable) + if (bfd_seek (abfd, (file_ptr) symhdr->cbSsExtOffset, SEEK_SET) != 0 + || (bfd_bread (ssext, (bfd_size_type) symhdr->issExtMax, abfd) + != (bfd_size_type) symhdr->issExtMax)) + goto error_return; + + /* Look through the external symbols to see if they define some + symbol that is currently undefined. */ + ext_ptr = (char *) external_ext; + ext_end = ext_ptr + esize; + for (; ext_ptr < ext_end; ext_ptr += external_ext_size) { - /* We need to make a pass over the link_orders to count up the - number of relocations we will need to output, so that we know - how much space they will take up. */ - for (o = abfd->sections; o != (asection *) NULL; o = o->next) + EXTR esym; + bfd_boolean def; + const char *name; + struct bfd_link_hash_entry *h; + + (*swap_ext_in) (abfd, (void *) ext_ptr, &esym); + + /* See if this symbol defines something. */ + if (esym.asym.st != stGlobal + && esym.asym.st != stLabel + && esym.asym.st != stProc) + continue; + + switch (esym.asym.sc) { - o->reloc_count = 0; - for (p = o->link_order_head; - p != (struct bfd_link_order *) NULL; - p = p->next) - if (p->type == bfd_indirect_link_order) - o->reloc_count += p->u.indirect.section->reloc_count; - else if (p->type == bfd_section_reloc_link_order - || p->type == bfd_symbol_reloc_link_order) - ++o->reloc_count; + case scText: + case scData: + case scBss: + case scAbs: + case scSData: + case scSBss: + case scRData: + case scCommon: + case scSCommon: + case scInit: + case scFini: + case scRConst: + def = TRUE; + break; + default: + def = FALSE; + break; } + + if (! def) + continue; + + name = ssext + esym.asym.iss; + h = bfd_link_hash_lookup (info->hash, name, FALSE, FALSE, TRUE); + + /* Unlike the generic linker, we do not pull in elements because + of common symbols. */ + if (h == NULL + || h->type != bfd_link_hash_undefined) + continue; + + /* Include this element. */ + if (! (*info->callbacks->add_archive_element) (info, abfd, name)) + goto error_return; + if (! ecoff_link_add_externals (abfd, info, external_ext, ssext)) + goto error_return; + + *pneeded = TRUE; + goto successful_return; } - /* Compute the reloc and symbol file positions. */ - ecoff_compute_reloc_file_positions (abfd); + successful_return: + if (external_ext != NULL) + free (external_ext); + if (ssext != NULL) + free (ssext); + return TRUE; + error_return: + if (external_ext != NULL) + free (external_ext); + if (ssext != NULL) + free (ssext); + return FALSE; +} - /* Write out the debugging information. */ - if (! bfd_ecoff_write_accumulated_debug (handle, abfd, debug, - &backend->debug_swap, info, - ecoff_data (abfd)->sym_filepos)) - return FALSE; +/* Add the symbols from an archive file to the global hash table. + This looks through the undefined symbols, looks each one up in the + archive hash table, and adds any associated object file. We do not + use _bfd_generic_link_add_archive_symbols because ECOFF archives + already have a hash table, so there is no reason to construct + another one. */ - bfd_ecoff_debug_free (handle, abfd, debug, &backend->debug_swap, info); +static bfd_boolean +ecoff_link_add_archive_symbols (bfd *abfd, struct bfd_link_info *info) +{ + const struct ecoff_backend_data * const backend = ecoff_backend (abfd); + const bfd_byte *raw_armap; + struct bfd_link_hash_entry **pundef; + unsigned int armap_count; + unsigned int armap_log; + unsigned int i; + const bfd_byte *hashtable; + const char *stringbase; - if (info->relocatable) + if (! bfd_has_map (abfd)) { - /* Now reset the reloc_count field of the sections in the output - BFD to 0, so that we can use them to keep track of how many - relocs we have output thus far. */ - for (o = abfd->sections; o != (asection *) NULL; o = o->next) - o->reloc_count = 0; + /* An empty archive is a special case. */ + if (bfd_openr_next_archived_file (abfd, NULL) == NULL) + return TRUE; + bfd_set_error (bfd_error_no_armap); + return FALSE; } - /* Get a value for the GP register. */ - if (ecoff_data (abfd)->gp == 0) + /* If we don't have any raw data for this archive, as can happen on + Irix 4.0.5F, we call the generic routine. + FIXME: We should be more clever about this, since someday tdata + may get to something for a generic archive. */ + raw_armap = (const bfd_byte *) bfd_ardata (abfd)->tdata; + if (raw_armap == NULL) + return (_bfd_generic_link_add_archive_symbols + (abfd, info, ecoff_link_check_archive_element)); + + armap_count = H_GET_32 (abfd, raw_armap); + + armap_log = 0; + for (i = 1; i < armap_count; i <<= 1) + armap_log++; + BFD_ASSERT (i == armap_count); + + hashtable = raw_armap + 4; + stringbase = (const char *) raw_armap + armap_count * 8 + 8; + + /* Look through the list of undefined symbols. */ + pundef = &info->hash->undefs; + while (*pundef != NULL) { struct bfd_link_hash_entry *h; + unsigned int hash, rehash; + unsigned int file_offset; + const char *name; + bfd *element; - h = bfd_link_hash_lookup (info->hash, "_gp", FALSE, FALSE, TRUE); - if (h != (struct bfd_link_hash_entry *) NULL - && h->type == bfd_link_hash_defined) - ecoff_data (abfd)->gp = (h->u.def.value - + h->u.def.section->output_section->vma - + h->u.def.section->output_offset); - else if (info->relocatable) + h = *pundef; + + /* When a symbol is defined, it is not necessarily removed from + the list. */ + if (h->type != bfd_link_hash_undefined + && h->type != bfd_link_hash_common) { - bfd_vma lo; + /* Remove this entry from the list, for general cleanliness + and because we are going to look through the list again + if we search any more libraries. We can't remove the + entry if it is the tail, because that would lose any + entries we add to the list later on. */ + if (*pundef != info->hash->undefs_tail) + *pundef = (*pundef)->u.undef.next; + else + pundef = &(*pundef)->u.undef.next; + continue; + } - /* Make up a value. */ - lo = (bfd_vma) -1; - for (o = abfd->sections; o != (asection *) NULL; o = o->next) - { - if (o->vma < lo - && (strcmp (o->name, _SBSS) == 0 - || strcmp (o->name, _SDATA) == 0 - || strcmp (o->name, _LIT4) == 0 - || strcmp (o->name, _LIT8) == 0 - || strcmp (o->name, _LITA) == 0)) - lo = o->vma; - } - ecoff_data (abfd)->gp = lo + 0x8000; + /* Native ECOFF linkers do not pull in archive elements merely + to satisfy common definitions, so neither do we. We leave + them on the list, though, in case we are linking against some + other object format. */ + if (h->type != bfd_link_hash_undefined) + { + pundef = &(*pundef)->u.undef.next; + continue; } - else + + /* Look for this symbol in the archive hash table. */ + hash = ecoff_armap_hash (h->root.string, &rehash, armap_count, + armap_log); + + file_offset = H_GET_32 (abfd, hashtable + (hash * 8) + 4); + if (file_offset == 0) { - /* If the relocate_section function needs to do a reloc - involving the GP value, it should make a reloc_dangerous - callback to warn that GP is not defined. */ + /* Nothing in this slot. */ + pundef = &(*pundef)->u.undef.next; + continue; } - } - for (o = abfd->sections; o != (asection *) NULL; o = o->next) - { - for (p = o->link_order_head; - p != (struct bfd_link_order *) NULL; - p = p->next) + name = stringbase + H_GET_32 (abfd, hashtable + (hash * 8)); + if (name[0] != h->root.string[0] + || ! streq (name, h->root.string)) { - if (p->type == bfd_indirect_link_order - && (bfd_get_flavour (p->u.indirect.section->owner) - == bfd_target_ecoff_flavour)) - { - if (! ecoff_indirect_link_order (abfd, info, o, p)) - return FALSE; - } - else if (p->type == bfd_section_reloc_link_order - || p->type == bfd_symbol_reloc_link_order) + unsigned int srch; + bfd_boolean found; + + /* That was the wrong symbol. Try rehashing. */ + found = FALSE; + for (srch = (hash + rehash) & (armap_count - 1); + srch != hash; + srch = (srch + rehash) & (armap_count - 1)) { - if (! ecoff_reloc_link_order (abfd, info, o, p)) - return FALSE; + file_offset = H_GET_32 (abfd, hashtable + (srch * 8) + 4); + if (file_offset == 0) + break; + name = stringbase + H_GET_32 (abfd, hashtable + (srch * 8)); + if (name[0] == h->root.string[0] + && streq (name, h->root.string)) + { + found = TRUE; + break; + } } - else + + if (! found) { - if (! _bfd_default_link_order (abfd, info, o, p)) - return FALSE; + pundef = &(*pundef)->u.undef.next; + continue; } + + hash = srch; } - } - bfd_get_symcount (abfd) = symhdr->iextMax + symhdr->isymMax; + element = (*backend->get_elt_at_filepos) (abfd, (file_ptr) file_offset); + if (element == NULL) + return FALSE; - ecoff_data (abfd)->linker = TRUE; + if (! bfd_check_format (element, bfd_object)) + return FALSE; + + /* Unlike the generic linker, we know that this element provides + a definition for an undefined symbol and we know that we want + to include it. We don't need to check anything. */ + if (! (*info->callbacks->add_archive_element) (info, element, name)) + return FALSE; + if (! ecoff_link_add_object_symbols (element, info)) + return FALSE; + + pundef = &(*pundef)->u.undef.next; + } return TRUE; } +/* Given an ECOFF BFD, add symbols to the global hash table as + appropriate. */ + +bfd_boolean +_bfd_ecoff_bfd_link_add_symbols (bfd *abfd, struct bfd_link_info *info) +{ + switch (bfd_get_format (abfd)) + { + case bfd_object: + return ecoff_link_add_object_symbols (abfd, info); + case bfd_archive: + return ecoff_link_add_archive_symbols (abfd, info); + default: + bfd_set_error (bfd_error_wrong_format); + return FALSE; + } +} + + +/* ECOFF final link routines. */ + +/* Structure used to pass information to ecoff_link_write_external. */ + +struct extsym_info +{ + bfd *abfd; + struct bfd_link_info *info; +}; + /* Accumulate the debugging information for an input BFD into the output BFD. This must read in the symbolic information of the input BFD. */ static bfd_boolean -ecoff_final_link_debug_accumulate (output_bfd, input_bfd, info, handle) - bfd *output_bfd; - bfd *input_bfd; - struct bfd_link_info *info; - PTR handle; +ecoff_final_link_debug_accumulate (bfd *output_bfd, + bfd *input_bfd, + struct bfd_link_info *info, + void * handle) { struct ecoff_debug_info * const debug = &ecoff_data (input_bfd)->debug_info; const struct ecoff_debug_swap * const swap = @@ -4215,7 +3900,7 @@ ecoff_final_link_debug_accumulate (output_bfd, input_bfd, info, handle) else \ { \ bfd_size_type amt = (bfd_size_type) size * symhdr->count; \ - debug->ptr = (type) bfd_malloc (amt); \ + debug->ptr = bfd_malloc (amt); \ if (debug->ptr == NULL) \ { \ ret = FALSE; \ @@ -4235,15 +3920,15 @@ ecoff_final_link_debug_accumulate (output_bfd, input_bfd, info, handle) { READ (line, cbLineOffset, cbLine, sizeof (unsigned char), unsigned char *); - READ (external_dnr, cbDnOffset, idnMax, swap->external_dnr_size, PTR); - READ (external_pdr, cbPdOffset, ipdMax, swap->external_pdr_size, PTR); - READ (external_sym, cbSymOffset, isymMax, swap->external_sym_size, PTR); - READ (external_opt, cbOptOffset, ioptMax, swap->external_opt_size, PTR); + READ (external_dnr, cbDnOffset, idnMax, swap->external_dnr_size, void *); + READ (external_pdr, cbPdOffset, ipdMax, swap->external_pdr_size, void *); + READ (external_sym, cbSymOffset, isymMax, swap->external_sym_size, void *); + READ (external_opt, cbOptOffset, ioptMax, swap->external_opt_size, void *); READ (external_aux, cbAuxOffset, iauxMax, sizeof (union aux_ext), union aux_ext *); READ (ss, cbSsOffset, issMax, sizeof (char), char *); - READ (external_fdr, cbFdOffset, ifdMax, swap->external_fdr_size, PTR); - READ (external_rfd, cbRfdOffset, crfd, swap->external_rfd_size, PTR); + READ (external_fdr, cbFdOffset, ifdMax, swap->external_fdr_size, void *); + READ (external_rfd, cbRfdOffset, crfd, swap->external_rfd_size, void *); } #undef READ @@ -4292,166 +3977,20 @@ ecoff_final_link_debug_accumulate (output_bfd, input_bfd, info, handle) return ret; } -/* Put out information for an external symbol. These come only from - the hash table. */ - -static bfd_boolean -ecoff_link_write_external (h, data) - struct ecoff_link_hash_entry *h; - PTR data; -{ - struct extsym_info *einfo = (struct extsym_info *) data; - bfd *output_bfd = einfo->abfd; - bfd_boolean strip; - - if (h->root.type == bfd_link_hash_warning) - { - h = (struct ecoff_link_hash_entry *) h->root.u.i.link; - if (h->root.type == bfd_link_hash_new) - return TRUE; - } - - /* We need to check if this symbol is being stripped. */ - if (h->root.type == bfd_link_hash_undefined - || h->root.type == bfd_link_hash_undefweak) - strip = FALSE; - else if (einfo->info->strip == strip_all - || (einfo->info->strip == strip_some - && bfd_hash_lookup (einfo->info->keep_hash, - h->root.root.string, - FALSE, FALSE) == NULL)) - strip = TRUE; - else - strip = FALSE; - - if (strip || h->written) - return TRUE; - - if (h->abfd == (bfd *) NULL) - { - h->esym.jmptbl = 0; - h->esym.cobol_main = 0; - h->esym.weakext = 0; - h->esym.reserved = 0; - h->esym.ifd = ifdNil; - h->esym.asym.value = 0; - h->esym.asym.st = stGlobal; - - if (h->root.type != bfd_link_hash_defined - && h->root.type != bfd_link_hash_defweak) - h->esym.asym.sc = scAbs; - else - { - asection *output_section; - const char *name; - - output_section = h->root.u.def.section->output_section; - name = bfd_section_name (output_section->owner, output_section); - - if (strcmp (name, _TEXT) == 0) - h->esym.asym.sc = scText; - else if (strcmp (name, _DATA) == 0) - h->esym.asym.sc = scData; - else if (strcmp (name, _SDATA) == 0) - h->esym.asym.sc = scSData; - else if (strcmp (name, _RDATA) == 0) - h->esym.asym.sc = scRData; - else if (strcmp (name, _BSS) == 0) - h->esym.asym.sc = scBss; - else if (strcmp (name, _SBSS) == 0) - h->esym.asym.sc = scSBss; - else if (strcmp (name, _INIT) == 0) - h->esym.asym.sc = scInit; - else if (strcmp (name, _FINI) == 0) - h->esym.asym.sc = scFini; - else if (strcmp (name, _PDATA) == 0) - h->esym.asym.sc = scPData; - else if (strcmp (name, _XDATA) == 0) - h->esym.asym.sc = scXData; - else if (strcmp (name, _RCONST) == 0) - h->esym.asym.sc = scRConst; - else - h->esym.asym.sc = scAbs; - } - - h->esym.asym.reserved = 0; - h->esym.asym.index = indexNil; - } - else if (h->esym.ifd != -1) - { - struct ecoff_debug_info *debug; - - /* Adjust the FDR index for the symbol by that used for the - input BFD. */ - debug = &ecoff_data (h->abfd)->debug_info; - BFD_ASSERT (h->esym.ifd >= 0 - && h->esym.ifd < debug->symbolic_header.ifdMax); - h->esym.ifd = debug->ifdmap[h->esym.ifd]; - } - - switch (h->root.type) - { - default: - case bfd_link_hash_warning: - case bfd_link_hash_new: - abort (); - case bfd_link_hash_undefined: - case bfd_link_hash_undefweak: - if (h->esym.asym.sc != scUndefined - && h->esym.asym.sc != scSUndefined) - h->esym.asym.sc = scUndefined; - break; - case bfd_link_hash_defined: - case bfd_link_hash_defweak: - if (h->esym.asym.sc == scUndefined - || h->esym.asym.sc == scSUndefined) - h->esym.asym.sc = scAbs; - else if (h->esym.asym.sc == scCommon) - h->esym.asym.sc = scBss; - else if (h->esym.asym.sc == scSCommon) - h->esym.asym.sc = scSBss; - h->esym.asym.value = (h->root.u.def.value - + h->root.u.def.section->output_section->vma - + h->root.u.def.section->output_offset); - break; - case bfd_link_hash_common: - if (h->esym.asym.sc != scCommon - && h->esym.asym.sc != scSCommon) - h->esym.asym.sc = scCommon; - h->esym.asym.value = h->root.u.c.size; - break; - case bfd_link_hash_indirect: - /* We ignore these symbols, since the indirected symbol is - already in the hash table. */ - return TRUE; - } - - /* bfd_ecoff_debug_one_external uses iextMax to keep track of the - symbol number. */ - h->indx = ecoff_data (output_bfd)->debug_info.symbolic_header.iextMax; - h->written = 1; - - return (bfd_ecoff_debug_one_external - (output_bfd, &ecoff_data (output_bfd)->debug_info, - &ecoff_backend (output_bfd)->debug_swap, h->root.root.string, - &h->esym)); -} - /* Relocate and write an ECOFF section into an ECOFF output file. */ static bfd_boolean -ecoff_indirect_link_order (output_bfd, info, output_section, link_order) - bfd *output_bfd; - struct bfd_link_info *info; - asection *output_section; - struct bfd_link_order *link_order; +ecoff_indirect_link_order (bfd *output_bfd, + struct bfd_link_info *info, + asection *output_section, + struct bfd_link_order *link_order) { asection *input_section; bfd *input_bfd; bfd_byte *contents = NULL; bfd_size_type external_reloc_size; bfd_size_type external_relocs_size; - PTR external_relocs = NULL; + void * external_relocs = NULL; BFD_ASSERT ((output_section->flags & SEC_HAS_CONTENTS) != 0); @@ -4474,7 +4013,7 @@ ecoff_indirect_link_order (output_bfd, info, output_section, link_order) external_reloc_size = ecoff_backend (input_bfd)->external_reloc_size; external_relocs_size = external_reloc_size * input_section->reloc_count; - external_relocs = (PTR) bfd_malloc (external_relocs_size); + external_relocs = bfd_malloc (external_relocs_size); if (external_relocs == NULL && external_relocs_size != 0) goto error_return; @@ -4532,11 +4071,10 @@ ecoff_indirect_link_order (output_bfd, info, output_section, link_order) with -Ur. */ static bfd_boolean -ecoff_reloc_link_order (output_bfd, info, output_section, link_order) - bfd *output_bfd; - struct bfd_link_info *info; - asection *output_section; - struct bfd_link_order *link_order; +ecoff_reloc_link_order (bfd *output_bfd, + struct bfd_link_info *info, + asection *output_section, + struct bfd_link_order *link_order) { enum bfd_link_order_type type; asection *section; @@ -4593,7 +4131,7 @@ ecoff_reloc_link_order (output_bfd, info, output_section, link_order) /* We can't set up a reloc against a symbol correctly, because we have no asymbol structure. Currently no adjust_reloc_out routine cares. */ - rel.sym_ptr_ptr = (asymbol **) NULL; + rel.sym_ptr_ptr = NULL; } } @@ -4608,8 +4146,8 @@ ecoff_reloc_link_order (output_bfd, info, output_section, link_order) bfd_byte *buf; size = bfd_get_reloc_size (rel.howto); - buf = (bfd_byte *) bfd_zmalloc (size); - if (buf == (bfd_byte *) NULL) + buf = bfd_zmalloc (size); + if (buf == NULL) return FALSE; rstat = _bfd_relocate_contents (rel.howto, output_bfd, (bfd_vma) addend, buf); @@ -4626,15 +4164,15 @@ ecoff_reloc_link_order (output_bfd, info, output_section, link_order) (link_order->type == bfd_section_reloc_link_order ? bfd_section_name (output_bfd, section) : link_order->u.reloc.p->u.name), - rel.howto->name, addend, (bfd *) NULL, - (asection *) NULL, (bfd_vma) 0))) + rel.howto->name, addend, NULL, + NULL, (bfd_vma) 0))) { free (buf); return FALSE; } break; } - ok = bfd_set_section_contents (output_bfd, output_section, (PTR) buf, + ok = bfd_set_section_contents (output_bfd, output_section, (void *) buf, (file_ptr) link_order->offset, size); free (buf); if (! ok) @@ -4656,14 +4194,14 @@ ecoff_reloc_link_order (output_bfd, info, output_section, link_order) bfd_wrapped_link_hash_lookup (output_bfd, info, link_order->u.reloc.p->u.name, FALSE, FALSE, TRUE)); - if (h != (struct ecoff_link_hash_entry *) NULL + if (h != NULL && h->indx != -1) in.r_symndx = h->indx; else { if (! ((*info->callbacks->unattached_reloc) - (info, link_order->u.reloc.p->u.name, (bfd *) NULL, - (asection *) NULL, (bfd_vma) 0))) + (info, link_order->u.reloc.p->u.name, NULL, + NULL, (bfd_vma) 0))) return FALSE; in.r_symndx = 0; } @@ -4672,40 +4210,43 @@ ecoff_reloc_link_order (output_bfd, info, output_section, link_order) else { const char *name; + unsigned int i; + static struct + { + const char * name; + long r_symndx; + } + section_symndx [] = + { + { _TEXT, RELOC_SECTION_TEXT }, + { _RDATA, RELOC_SECTION_RDATA }, + { _DATA, RELOC_SECTION_DATA }, + { _SDATA, RELOC_SECTION_SDATA }, + { _SBSS, RELOC_SECTION_SBSS }, + { _BSS, RELOC_SECTION_BSS }, + { _INIT, RELOC_SECTION_INIT }, + { _LIT8, RELOC_SECTION_LIT8 }, + { _LIT4, RELOC_SECTION_LIT4 }, + { _XDATA, RELOC_SECTION_XDATA }, + { _PDATA, RELOC_SECTION_PDATA }, + { _FINI, RELOC_SECTION_FINI }, + { _LITA, RELOC_SECTION_LITA }, + { "*ABS*", RELOC_SECTION_ABS }, + { _RCONST, RELOC_SECTION_RCONST } + }; name = bfd_get_section_name (output_bfd, section); - if (strcmp (name, ".text") == 0) - in.r_symndx = RELOC_SECTION_TEXT; - else if (strcmp (name, ".rdata") == 0) - in.r_symndx = RELOC_SECTION_RDATA; - else if (strcmp (name, ".data") == 0) - in.r_symndx = RELOC_SECTION_DATA; - else if (strcmp (name, ".sdata") == 0) - in.r_symndx = RELOC_SECTION_SDATA; - else if (strcmp (name, ".sbss") == 0) - in.r_symndx = RELOC_SECTION_SBSS; - else if (strcmp (name, ".bss") == 0) - in.r_symndx = RELOC_SECTION_BSS; - else if (strcmp (name, ".init") == 0) - in.r_symndx = RELOC_SECTION_INIT; - else if (strcmp (name, ".lit8") == 0) - in.r_symndx = RELOC_SECTION_LIT8; - else if (strcmp (name, ".lit4") == 0) - in.r_symndx = RELOC_SECTION_LIT4; - else if (strcmp (name, ".xdata") == 0) - in.r_symndx = RELOC_SECTION_XDATA; - else if (strcmp (name, ".pdata") == 0) - in.r_symndx = RELOC_SECTION_PDATA; - else if (strcmp (name, ".fini") == 0) - in.r_symndx = RELOC_SECTION_FINI; - else if (strcmp (name, ".lita") == 0) - in.r_symndx = RELOC_SECTION_LITA; - else if (strcmp (name, "*ABS*") == 0) - in.r_symndx = RELOC_SECTION_ABS; - else if (strcmp (name, ".rconst") == 0) - in.r_symndx = RELOC_SECTION_RCONST; - else + + for (i = 0; i < ARRAY_SIZE (section_symndx); i++) + if (streq (name, section_symndx[i].name)) + { + in.r_symndx = section_symndx[i].r_symndx; + break; + } + + if (i == ARRAY_SIZE (section_symndx)) abort (); + in.r_extern = 0; } @@ -4714,16 +4255,16 @@ ecoff_reloc_link_order (output_bfd, info, output_section, link_order) /* Get some memory and swap out the reloc. */ external_reloc_size = ecoff_backend (output_bfd)->external_reloc_size; - rbuf = (bfd_byte *) bfd_malloc (external_reloc_size); - if (rbuf == (bfd_byte *) NULL) + rbuf = bfd_malloc (external_reloc_size); + if (rbuf == NULL) return FALSE; - (*ecoff_backend (output_bfd)->swap_reloc_out) (output_bfd, &in, (PTR) rbuf); + (*ecoff_backend (output_bfd)->swap_reloc_out) (output_bfd, &in, (void *) rbuf); pos = (output_section->rel_filepos + output_section->reloc_count * external_reloc_size); ok = (bfd_seek (output_bfd, pos, SEEK_SET) == 0 - && (bfd_bwrite ((PTR) rbuf, external_reloc_size, output_bfd) + && (bfd_bwrite ((void *) rbuf, external_reloc_size, output_bfd) == external_reloc_size)); if (ok) @@ -4733,3 +4274,353 @@ ecoff_reloc_link_order (output_bfd, info, output_section, link_order) return ok; } + +/* Put out information for an external symbol. These come only from + the hash table. */ + +static bfd_boolean +ecoff_link_write_external (struct ecoff_link_hash_entry *h, void * data) +{ + struct extsym_info *einfo = (struct extsym_info *) data; + bfd *output_bfd = einfo->abfd; + bfd_boolean strip; + + if (h->root.type == bfd_link_hash_warning) + { + h = (struct ecoff_link_hash_entry *) h->root.u.i.link; + if (h->root.type == bfd_link_hash_new) + return TRUE; + } + + /* We need to check if this symbol is being stripped. */ + if (h->root.type == bfd_link_hash_undefined + || h->root.type == bfd_link_hash_undefweak) + strip = FALSE; + else if (einfo->info->strip == strip_all + || (einfo->info->strip == strip_some + && bfd_hash_lookup (einfo->info->keep_hash, + h->root.root.string, + FALSE, FALSE) == NULL)) + strip = TRUE; + else + strip = FALSE; + + if (strip || h->written) + return TRUE; + + if (h->abfd == NULL) + { + h->esym.jmptbl = 0; + h->esym.cobol_main = 0; + h->esym.weakext = 0; + h->esym.reserved = 0; + h->esym.ifd = ifdNil; + h->esym.asym.value = 0; + h->esym.asym.st = stGlobal; + + if (h->root.type != bfd_link_hash_defined + && h->root.type != bfd_link_hash_defweak) + h->esym.asym.sc = scAbs; + else + { + asection *output_section; + const char *name; + unsigned int i; + static struct + { + const char * name; + int sc; + } + section_storage_classes [] = + { + { _TEXT, scText }, + { _DATA, scData }, + { _SDATA, scSData }, + { _RDATA, scRData }, + { _BSS, scBss }, + { _SBSS, scSBss }, + { _INIT, scInit }, + { _FINI, scFini }, + { _PDATA, scPData }, + { _XDATA, scXData }, + { _RCONST, scRConst } + }; + + output_section = h->root.u.def.section->output_section; + name = bfd_section_name (output_section->owner, output_section); + + for (i = 0; i < ARRAY_SIZE (section_storage_classes); i++) + if (streq (name, section_storage_classes[i].name)) + { + h->esym.asym.sc = section_storage_classes[i].sc; + break; + } + + if (i == ARRAY_SIZE (section_storage_classes)) + h->esym.asym.sc = scAbs; + } + + h->esym.asym.reserved = 0; + h->esym.asym.index = indexNil; + } + else if (h->esym.ifd != -1) + { + struct ecoff_debug_info *debug; + + /* Adjust the FDR index for the symbol by that used for the + input BFD. */ + debug = &ecoff_data (h->abfd)->debug_info; + BFD_ASSERT (h->esym.ifd >= 0 + && h->esym.ifd < debug->symbolic_header.ifdMax); + h->esym.ifd = debug->ifdmap[h->esym.ifd]; + } + + switch (h->root.type) + { + default: + case bfd_link_hash_warning: + case bfd_link_hash_new: + abort (); + case bfd_link_hash_undefined: + case bfd_link_hash_undefweak: + if (h->esym.asym.sc != scUndefined + && h->esym.asym.sc != scSUndefined) + h->esym.asym.sc = scUndefined; + break; + case bfd_link_hash_defined: + case bfd_link_hash_defweak: + if (h->esym.asym.sc == scUndefined + || h->esym.asym.sc == scSUndefined) + h->esym.asym.sc = scAbs; + else if (h->esym.asym.sc == scCommon) + h->esym.asym.sc = scBss; + else if (h->esym.asym.sc == scSCommon) + h->esym.asym.sc = scSBss; + h->esym.asym.value = (h->root.u.def.value + + h->root.u.def.section->output_section->vma + + h->root.u.def.section->output_offset); + break; + case bfd_link_hash_common: + if (h->esym.asym.sc != scCommon + && h->esym.asym.sc != scSCommon) + h->esym.asym.sc = scCommon; + h->esym.asym.value = h->root.u.c.size; + break; + case bfd_link_hash_indirect: + /* We ignore these symbols, since the indirected symbol is + already in the hash table. */ + return TRUE; + } + + /* bfd_ecoff_debug_one_external uses iextMax to keep track of the + symbol number. */ + h->indx = ecoff_data (output_bfd)->debug_info.symbolic_header.iextMax; + h->written = 1; + + return (bfd_ecoff_debug_one_external + (output_bfd, &ecoff_data (output_bfd)->debug_info, + &ecoff_backend (output_bfd)->debug_swap, h->root.root.string, + &h->esym)); +} + +/* ECOFF final link routine. This looks through all the input BFDs + and gathers together all the debugging information, and then + processes all the link order information. This may cause it to + close and reopen some input BFDs; I'll see how bad this is. */ + +bfd_boolean +_bfd_ecoff_bfd_final_link (bfd *abfd, struct bfd_link_info *info) +{ + const struct ecoff_backend_data * const backend = ecoff_backend (abfd); + struct ecoff_debug_info * const debug = &ecoff_data (abfd)->debug_info; + HDRR *symhdr; + void * handle; + bfd *input_bfd; + asection *o; + struct bfd_link_order *p; + struct extsym_info einfo; + + /* We accumulate the debugging information counts in the symbolic + header. */ + symhdr = &debug->symbolic_header; + symhdr->vstamp = 0; + symhdr->ilineMax = 0; + symhdr->cbLine = 0; + symhdr->idnMax = 0; + symhdr->ipdMax = 0; + symhdr->isymMax = 0; + symhdr->ioptMax = 0; + symhdr->iauxMax = 0; + symhdr->issMax = 0; + symhdr->issExtMax = 0; + symhdr->ifdMax = 0; + symhdr->crfd = 0; + symhdr->iextMax = 0; + + /* We accumulate the debugging information itself in the debug_info + structure. */ + debug->line = NULL; + debug->external_dnr = NULL; + debug->external_pdr = NULL; + debug->external_sym = NULL; + debug->external_opt = NULL; + debug->external_aux = NULL; + debug->ss = NULL; + debug->ssext = debug->ssext_end = NULL; + debug->external_fdr = NULL; + debug->external_rfd = NULL; + debug->external_ext = debug->external_ext_end = NULL; + + handle = bfd_ecoff_debug_init (abfd, debug, &backend->debug_swap, info); + if (handle == NULL) + return FALSE; + + /* Accumulate the debugging symbols from each input BFD. */ + for (input_bfd = info->input_bfds; + input_bfd != NULL; + input_bfd = input_bfd->link_next) + { + bfd_boolean ret; + + if (bfd_get_flavour (input_bfd) == bfd_target_ecoff_flavour) + { + /* Arbitrarily set the symbolic header vstamp to the vstamp + of the first object file in the link. */ + if (symhdr->vstamp == 0) + symhdr->vstamp + = ecoff_data (input_bfd)->debug_info.symbolic_header.vstamp; + ret = ecoff_final_link_debug_accumulate (abfd, input_bfd, info, + handle); + } + else + ret = bfd_ecoff_debug_accumulate_other (handle, abfd, + debug, &backend->debug_swap, + input_bfd, info); + if (! ret) + return FALSE; + + /* Combine the register masks. */ + ecoff_data (abfd)->gprmask |= ecoff_data (input_bfd)->gprmask; + ecoff_data (abfd)->fprmask |= ecoff_data (input_bfd)->fprmask; + ecoff_data (abfd)->cprmask[0] |= ecoff_data (input_bfd)->cprmask[0]; + ecoff_data (abfd)->cprmask[1] |= ecoff_data (input_bfd)->cprmask[1]; + ecoff_data (abfd)->cprmask[2] |= ecoff_data (input_bfd)->cprmask[2]; + ecoff_data (abfd)->cprmask[3] |= ecoff_data (input_bfd)->cprmask[3]; + } + + /* Write out the external symbols. */ + einfo.abfd = abfd; + einfo.info = info; + ecoff_link_hash_traverse (ecoff_hash_table (info), + ecoff_link_write_external, + (void *) &einfo); + + if (info->relocatable) + { + /* We need to make a pass over the link_orders to count up the + number of relocations we will need to output, so that we know + how much space they will take up. */ + for (o = abfd->sections; o != NULL; o = o->next) + { + o->reloc_count = 0; + for (p = o->link_order_head; + p != NULL; + p = p->next) + if (p->type == bfd_indirect_link_order) + o->reloc_count += p->u.indirect.section->reloc_count; + else if (p->type == bfd_section_reloc_link_order + || p->type == bfd_symbol_reloc_link_order) + ++o->reloc_count; + } + } + + /* Compute the reloc and symbol file positions. */ + ecoff_compute_reloc_file_positions (abfd); + + /* Write out the debugging information. */ + if (! bfd_ecoff_write_accumulated_debug (handle, abfd, debug, + &backend->debug_swap, info, + ecoff_data (abfd)->sym_filepos)) + return FALSE; + + bfd_ecoff_debug_free (handle, abfd, debug, &backend->debug_swap, info); + + if (info->relocatable) + { + /* Now reset the reloc_count field of the sections in the output + BFD to 0, so that we can use them to keep track of how many + relocs we have output thus far. */ + for (o = abfd->sections; o != NULL; o = o->next) + o->reloc_count = 0; + } + + /* Get a value for the GP register. */ + if (ecoff_data (abfd)->gp == 0) + { + struct bfd_link_hash_entry *h; + + h = bfd_link_hash_lookup (info->hash, "_gp", FALSE, FALSE, TRUE); + if (h != NULL + && h->type == bfd_link_hash_defined) + ecoff_data (abfd)->gp = (h->u.def.value + + h->u.def.section->output_section->vma + + h->u.def.section->output_offset); + else if (info->relocatable) + { + bfd_vma lo; + + /* Make up a value. */ + lo = (bfd_vma) -1; + for (o = abfd->sections; o != NULL; o = o->next) + { + if (o->vma < lo + && (streq (o->name, _SBSS) + || streq (o->name, _SDATA) + || streq (o->name, _LIT4) + || streq (o->name, _LIT8) + || streq (o->name, _LITA))) + lo = o->vma; + } + ecoff_data (abfd)->gp = lo + 0x8000; + } + else + { + /* If the relocate_section function needs to do a reloc + involving the GP value, it should make a reloc_dangerous + callback to warn that GP is not defined. */ + } + } + + for (o = abfd->sections; o != NULL; o = o->next) + { + for (p = o->link_order_head; + p != NULL; + p = p->next) + { + if (p->type == bfd_indirect_link_order + && (bfd_get_flavour (p->u.indirect.section->owner) + == bfd_target_ecoff_flavour)) + { + if (! ecoff_indirect_link_order (abfd, info, o, p)) + return FALSE; + } + else if (p->type == bfd_section_reloc_link_order + || p->type == bfd_symbol_reloc_link_order) + { + if (! ecoff_reloc_link_order (abfd, info, o, p)) + return FALSE; + } + else + { + if (! _bfd_default_link_order (abfd, info, o, p)) + return FALSE; + } + } + } + + bfd_get_symcount (abfd) = symhdr->iextMax + symhdr->isymMax; + + ecoff_data (abfd)->linker = TRUE; + + return TRUE; +} |