From d19df9b51f33394c53d221f559cda4606e25a04b Mon Sep 17 00:00:00 2001 From: Ian Lance Taylor Date: Wed, 31 Jan 1996 18:17:12 +0000 Subject: [PATCH] Wed Jan 31 12:55:49 1996 Richard Henderson * coff-aux.c: New file. * hosts/m68kaux.h: New file. * config.bfd (m68*-apple-aux*): New target. * configure.in (m68*-apple-aux*): New native host. (m68kaux_coff_vec): New vector. * configure: Rebuild. * targets.c (m68kaux_coff_vec): Declare. * coffcode.h (bfd_coff_backend_data): Add field _bfd_coff_link_add_one_symbol. (bfd_coff_link_add_one_symbol): Define. (compare_arelent_ptr): New static function if TARG_AUX. (coff_write_relocs): If TARG_AUX, sort the relocs. (coff_write_object_contents): Set A/UX aouthdr magic number. (coff_link_add_one_symbol): Define if not defined. (bfd_coff_std_swap_table): Initialize new field. * libcoff.h: Rebuild. * cofflink.c (coff_link_add_symbols): Call bfd_coff_link_add_one_symbol rather than _bfd_generic_link_add_one_symbol. * coff-m68k.c (COFF_PAGE_SIZE): Don't define if already defined. * coff-alpha.c (alpha_ecoff_backend_data): Initialize new field. * coff-mips.c (mips_ecoff_backend_data): Likewise. * Makefile.in: Rebuild dependencies. (BFD32_BACKENDS): Add coff-aux.o. (BFD32_BACKENDS_CFILES): Add coff-aux.c. --- bfd/.Sanitize | 3 +- bfd/ChangeLog | 28 +++++ bfd/Makefile.in | 5 + bfd/coff-aux.c | 332 ++++++++++++++++++++++++++++++++++++++++++++++++++++ bfd/coffcode.h | 93 +++++++++++---- bfd/config.bfd | 5 +- bfd/configure | 112 +++++++++++++----- bfd/hosts/.Sanitize | 1 + bfd/hosts/m68kaux.h | 16 +++ bfd/libcoff.h | 17 ++- 10 files changed, 559 insertions(+), 53 deletions(-) create mode 100644 bfd/coff-aux.c create mode 100644 bfd/hosts/m68kaux.h diff --git a/bfd/.Sanitize b/bfd/.Sanitize index 5e4ae30..5d0217b 100644 --- a/bfd/.Sanitize +++ b/bfd/.Sanitize @@ -73,9 +73,10 @@ cf-m68klynx.c cf-sparclynx.c cisco-core.c coff-a29k.c -coff-arm.c coff-alpha.c coff-apollo.c +coff-arm.c +coff-aux.c coff-go32.c coff-h8300.c coff-h8500.c diff --git a/bfd/ChangeLog b/bfd/ChangeLog index af52110..2a3afef 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,31 @@ +Wed Jan 31 12:55:49 1996 Richard Henderson + + * coff-aux.c: New file. + * hosts/m68kaux.h: New file. + * config.bfd (m68*-apple-aux*): New target. + * configure.in (m68*-apple-aux*): New native host. + (m68kaux_coff_vec): New vector. + * configure: Rebuild. + * targets.c (m68kaux_coff_vec): Declare. + * coffcode.h (bfd_coff_backend_data): Add field + _bfd_coff_link_add_one_symbol. + (bfd_coff_link_add_one_symbol): Define. + (compare_arelent_ptr): New static function if TARG_AUX. + (coff_write_relocs): If TARG_AUX, sort the relocs. + (coff_write_object_contents): Set A/UX aouthdr magic number. + (coff_link_add_one_symbol): Define if not defined. + (bfd_coff_std_swap_table): Initialize new field. + * libcoff.h: Rebuild. + * cofflink.c (coff_link_add_symbols): Call + bfd_coff_link_add_one_symbol rather than + _bfd_generic_link_add_one_symbol. + * coff-m68k.c (COFF_PAGE_SIZE): Don't define if already defined. + * coff-alpha.c (alpha_ecoff_backend_data): Initialize new field. + * coff-mips.c (mips_ecoff_backend_data): Likewise. + * Makefile.in: Rebuild dependencies. + (BFD32_BACKENDS): Add coff-aux.o. + (BFD32_BACKENDS_CFILES): Add coff-aux.c. + Wed Jan 31 11:37:46 1996 Andreas Schwab * elf32-m68k.c (elf_m68k_relocate_section): Fix R_68K_GOT* diff --git a/bfd/Makefile.in b/bfd/Makefile.in index 2bea498..dec54f3 100644 --- a/bfd/Makefile.in +++ b/bfd/Makefile.in @@ -166,6 +166,7 @@ BFD32_BACKENDS = \ coff-a29k.o \ coff-apollo.o \ coff-arm.o \ + coff-aux.o \ coff-h8300.o \ coff-h8500.o \ coff-i386.o \ @@ -252,6 +253,7 @@ BFD32_BACKENDS_CFILES = \ coff-a29k.c \ coff-apollo.c \ coff-arm.c \ + coff-aux.c \ coff-h8300.c \ coff-h8500.c \ coff-i386.c \ @@ -787,6 +789,9 @@ coff-apollo.o: coff-apollo.c $(INCDIR)/coff/apollo.h \ coffcode.h coffswap.h coff-arm.o: coff-arm.c $(INCDIR)/coff/arm.h $(INCDIR)/coff/internal.h \ libcoff.h $(INCDIR)/bfdlink.h coffcode.h coffswap.h +coff-aux.o: coff-aux.c $(INCDIR)/coff/aux.h $(INCDIR)/coff/internal.h \ + $(INCDIR)/coff/m68k.h coff-m68k.c libcoff.h $(INCDIR)/bfdlink.h \ + coffcode.h coffswap.h coff-h8300.o: coff-h8300.c $(INCDIR)/bfdlink.h $(INCDIR)/coff/h8300.h \ $(INCDIR)/coff/internal.h libcoff.h coffcode.h coffswap.h coff-h8500.o: coff-h8500.c $(INCDIR)/bfdlink.h $(INCDIR)/coff/h8500.h \ diff --git a/bfd/coff-aux.c b/bfd/coff-aux.c new file mode 100644 index 0000000..c94eb3e --- /dev/null +++ b/bfd/coff-aux.c @@ -0,0 +1,332 @@ +/* BFD back-end for Apple M68K COFF A/UX 3.x files. + Copyright 1996 Free Software Foundation, Inc. + Portions written by Richard Henderson , + COMMON symbol munging cribbed from cf-m68klynx.c which was + written by Cygnus Support. + +This file is part of BFD, the Binary File Descriptor library. + +This program is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or +(at your option) any later version. + +This program is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with this program; if not, write to the Free Software +Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +#define TARGET_SYM m68kaux_coff_vec +#define TARGET_NAME "coff-m68k-aux" + +#ifndef TARG_AUX +#define TARG_AUX +#endif + +#define COFF_LONG_FILENAMES + +/* 4k pages */ +#define COFF_PAGE_SIZE 0x1000 + +/* On AUX, a STYP_NOLOAD|STYP_BSS section is part of a shared library. */ +#define BSS_NOLOAD_IS_SHARED_LIBRARY + +#define _bfd_m68kcoff_howto_table _bfd_m68kaux_howto_table +#define _bfd_m68kcoff_rtype2howto _bfd_m68kaux_rtype2howto +#define _bfd_m68kcoff_howto2rtype _bfd_m68kaux_howto2rtype +#define _bfd_m68kcoff_reloc_type_lookup _bfd_m68kaux_reloc_type_lookup + +/* Rather than change names lots of places, reuse the same hack */ +#define LYNX_SPECIAL_FN _bfd_m68kaux_special_fn + +#include "bfd.h" +#include "sysdep.h" + +#ifdef ANSI_PROTOTYPES +struct internal_reloc; +struct coff_link_hash_entry; +struct internal_syment; +#endif + + +static bfd_reloc_status_type _bfd_m68kaux_special_fn + PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **)); +static reloc_howto_type *coff_m68k_aux_rtype_to_howto + PARAMS ((bfd *, asection *, struct internal_reloc *, + struct coff_link_hash_entry *, struct internal_syment *, + bfd_vma *)); +static boolean coff_m68k_aux_link_add_one_symbol + PARAMS ((struct bfd_link_info *, bfd *, const char *, flagword, + asection *, bfd_vma, const char *, boolean, boolean, + struct bfd_link_hash_entry **)); + + +#define coff_rtype_to_howto coff_m68k_aux_rtype_to_howto +#define coff_link_add_one_symbol coff_m68k_aux_link_add_one_symbol + + +/* Compute the addend of a reloc. If the reloc is to a common symbol, + the object file contains the value of the common symbol. By the + time this is called, the linker may be using a different symbol + from a different object file with a different value. Therefore, we + hack wildly to locate the original symbol from this file so that we + can make the correct adjustment. This macro sets coffsym to the + symbol from the original file, and uses it to set the addend value + correctly. If this is not a common symbol, the usual addend + calculation is done, except that an additional tweak is needed for + PC relative relocs. + FIXME: This macro refers to symbols and asect; these are from the + calling function, not the macro arguments. */ + +#define CALC_ADDEND(abfd, ptr, reloc, cache_ptr) \ + { \ + coff_symbol_type *coffsym = (coff_symbol_type *) NULL; \ + if (ptr && bfd_asymbol_bfd (ptr) != abfd) \ + coffsym = (obj_symbols (abfd) \ + + (cache_ptr->sym_ptr_ptr - symbols)); \ + else if (ptr) \ + coffsym = coff_symbol_from (abfd, ptr); \ + if (coffsym != (coff_symbol_type *) NULL \ + && coffsym->native->u.syment.n_scnum == 0) \ + cache_ptr->addend = - coffsym->native->u.syment.n_value; \ + else if (ptr && bfd_asymbol_bfd (ptr) == abfd \ + && ptr->section != (asection *) NULL) \ + cache_ptr->addend = - (ptr->section->vma + ptr->value); \ + else \ + cache_ptr->addend = 0; \ + if (ptr && (reloc.r_type == R_PCRBYTE \ + || reloc.r_type == R_PCRWORD \ + || reloc.r_type == R_PCRLONG)) \ + cache_ptr->addend += asect->vma; \ + } + + + +#include "coff/aux.h" /* override coff/internal.h and coff/m68k.h */ +#include "coff-m68k.c" + + + +/* For some reason when using m68k COFF the value stored in the .text + section for a reference to a common symbol is the value itself plus + any desired offset. (taken from work done by Ian Taylor, Cygnus Support, + for I386 COFF). */ + +/* If we are producing relocateable output, we need to do some + adjustments to the object file that are not done by the + bfd_perform_relocation function. This function is called by every + reloc type to make any required adjustments. */ + +static bfd_reloc_status_type +_bfd_m68kaux_special_fn (abfd, reloc_entry, symbol, data, input_section, + output_bfd, error_message) + bfd *abfd; + arelent *reloc_entry; + asymbol *symbol; + PTR data; + asection *input_section; + bfd *output_bfd; + char **error_message; +{ + symvalue diff; + + if (output_bfd == (bfd *) NULL) + return bfd_reloc_continue; + + if (bfd_is_com_section (symbol->section)) + { + /* We are relocating a common symbol. The current value in the + object file is ORIG + OFFSET, where ORIG is the value of the + common symbol as seen by the object file when it was compiled + (this may be zero if the symbol was undefined) and OFFSET is + the offset into the common symbol (normally zero, but may be + non-zero when referring to a field in a common structure). + ORIG is the negative of reloc_entry->addend, which is set by + the CALC_ADDEND macro below. We want to replace the value in + the object file with NEW + OFFSET, where NEW is the value of + the common symbol which we are going to put in the final + object file. NEW is symbol->value. */ + diff = symbol->value + reloc_entry->addend; + } + else + { + /* For some reason bfd_perform_relocation always effectively + ignores the addend for a COFF target when producing + relocateable output. This seems to be always wrong for 386 + COFF, so we handle the addend here instead. */ + diff = reloc_entry->addend; + } + +#define DOIT(x) \ + x = ((x & ~howto->dst_mask) | \ + (((x & howto->src_mask) + diff) & howto->dst_mask)) + + if (diff != 0) + { + reloc_howto_type *howto = reloc_entry->howto; + unsigned char *addr = (unsigned char *) data + reloc_entry->address; + + switch (howto->size) + { + case 0: + { + char x = bfd_get_8 (abfd, addr); + DOIT (x); + bfd_put_8 (abfd, x, addr); + } + break; + + case 1: + { + short x = bfd_get_16 (abfd, addr); + DOIT (x); + bfd_put_16 (abfd, x, addr); + } + break; + + case 2: + { + long x = bfd_get_32 (abfd, addr); + DOIT (x); + bfd_put_32 (abfd, x, addr); + } + break; + + default: + abort (); + } + } + + /* Now let bfd_perform_relocation finish everything up. */ + return bfd_reloc_continue; +} + + +/* coff-m68k.c uses the special COFF backend linker. We need to + adjust common symbols. */ + +/*ARGSUSED*/ +static reloc_howto_type * +coff_m68k_aux_rtype_to_howto (abfd, sec, rel, h, sym, addendp) + bfd *abfd; + asection *sec; + struct internal_reloc *rel; + struct coff_link_hash_entry *h; + struct internal_syment *sym; + bfd_vma *addendp; +{ + arelent relent; + reloc_howto_type *howto; + + RTYPE2HOWTO (&relent, rel); + + howto = relent.howto; + + if (sym != NULL && sym->n_scnum == 0 && sym->n_value != 0) + { + /* This is a common symbol. The section contents include the + size (sym->n_value) as an addend. The relocate_section + function will be adding in the final value of the symbol. We + need to subtract out the current size in order to get the + correct result. */ + BFD_ASSERT (h != NULL); + *addendp -= sym->n_value; + } + + /* If the output symbol is common (in which case this must be a + relocateable link), we need to add in the final size of the + common symbol. */ + if (h != NULL && h->root.type == bfd_link_hash_common) + *addendp += h->root.u.c.size; + + return howto; +} + + +/* We need non-absolute symbols to override absolute symbols. This + mirrors Apple's "solution" to let a static library symbol override + a shared library symbol. On the whole not a good thing, given how + shared libraries work here, but can work if you are careful with + what you include in the shared object. */ + +boolean +coff_m68k_aux_link_add_one_symbol (info, abfd, name, flags, section, value, + string, copy, collect, hashp) + struct bfd_link_info *info; + bfd *abfd; + const char *name; + flagword flags; + asection *section; + bfd_vma value; + const char *string; + boolean copy; + boolean collect; + struct bfd_link_hash_entry **hashp; +{ + struct bfd_link_hash_entry *h; + + if ((flags & (BSF_WARNING | BSF_CONSTRUCTOR | BSF_WEAK)) == 0 && + !bfd_is_und_section (section) && + !bfd_is_com_section (section)) + { + /* The new symbol is a definition or an indirect definition */ + + /* This bit copied from linker.c */ + if (hashp != NULL && *hashp != NULL) + { + h = *hashp; + BFD_ASSERT (strcmp (h->root.string, name) == 0); + } + else + { + h = bfd_link_hash_lookup (info->hash, name, true, copy, false); + if (h == NULL) + { + if (hashp != NULL) + *hashp = NULL; + return false; + } + } + + if (info->notice_hash != (struct bfd_hash_table *) NULL + && (bfd_hash_lookup (info->notice_hash, name, false, false) + != (struct bfd_hash_entry *) NULL)) + { + if (! (*info->callbacks->notice) (info, name, abfd, section, value)) + return false; + } + + if (hashp != (struct bfd_link_hash_entry **) NULL) + *hashp = h; + /* end duplication from linker.c */ + + if (h->type == bfd_link_hash_defined + || h->type == bfd_link_hash_indirect) + { + asection *msec; + + if (h->type == bfd_link_hash_defined) + msec = h->u.def.section; + else + msec = bfd_ind_section_ptr; + + if (bfd_is_abs_section (msec) && !bfd_is_abs_section (section)) + { + h->u.def.section = section; + h->u.def.value = value; + return true; + } + else if (bfd_is_abs_section (section) && !bfd_is_abs_section (msec)) + return true; + } + } + + /* If we didn't exit early, finish processing in the generic routine */ + return _bfd_generic_link_add_one_symbol (info, abfd, name, flags, section, + value, string, copy, collect, + hashp); +} diff --git a/bfd/coffcode.h b/bfd/coffcode.h index 58d0f5c..9699f31 100644 --- a/bfd/coffcode.h +++ b/bfd/coffcode.h @@ -726,6 +726,17 @@ dependent COFF routines: . asection *sec, . struct internal_reloc *reloc, . boolean *adjustedp)); +. boolean (*_bfd_coff_link_add_one_symbol) PARAMS (( +. struct bfd_link_info *info, +. bfd *abfd, +. const char *name, +. flagword flags, +. asection *section, +. bfd_vma value, +. const char *string, +. boolean copy, +. boolean collect, +. struct bfd_link_hash_entry **hashp)); . .} bfd_coff_backend_data; . @@ -833,6 +844,10 @@ dependent COFF routines: .#define bfd_coff_adjust_symndx(obfd, info, ibfd, sec, rel, adjustedp)\ . ((coff_backend_info (abfd)->_bfd_coff_adjust_symndx)\ . (obfd, info, ibfd, sec, rel, adjustedp)) +.#define bfd_coff_link_add_one_symbol(info, abfd, name, flags, section,\ +. value, string, cp, coll, hashp)\ +. ((coff_backend_info (abfd)->_bfd_coff_link_add_one_symbol)\ +. (info, abfd, name, flags, section, value, string, cp, coll, hashp)) . */ @@ -1114,16 +1129,8 @@ coff_mkobject_hook (abfd, filehdr, aouthdr) xcoff = xcoff_data (abfd); xcoff->full_aouthdr = true; xcoff->toc = internal_a->o_toc; - if (internal_a->o_sntoc == 0) - xcoff->toc_section = NULL; - else - xcoff->toc_section = - coff_section_from_bfd_index (abfd, internal_a->o_sntoc); - if (internal_a->o_snentry == 0) - xcoff->entry_section = NULL; - else - xcoff->entry_section = - coff_section_from_bfd_index (abfd, internal_a->o_snentry); + xcoff->sntoc = internal_a->o_sntoc; + xcoff->snentry = internal_a->o_snentry; xcoff->text_align_power = internal_a->o_algntext; xcoff->data_align_power = internal_a->o_algndata; xcoff->modtype = internal_a->o_modtype; @@ -1553,18 +1560,50 @@ SUBSUBSECTION */ +#ifdef TARG_AUX + +static int compare_arelent_ptr PARAMS ((const PTR, const PTR)); + +/* AUX's ld wants relocations to be sorted */ +static int +compare_arelent_ptr (x, y) + const PTR x; + const PTR y; +{ + const arelent **a = (const arelent **) x; + const arelent **b = (const arelent **) y; + bfd_size_type aadr = (*a)->address; + bfd_size_type badr = (*b)->address; + + return (aadr < badr ? -1 : badr < aadr ? 1 : 0); +} + +#endif /* TARG_AUX */ + static boolean coff_write_relocs (abfd, first_undef) bfd * abfd; int first_undef; { asection *s; + for (s = abfd->sections; s != (asection *) NULL; s = s->next) { unsigned int i; struct external_reloc dst; + arelent **p; + +#ifndef TARG_AUX + p = s->orelocation; +#else + /* sort relocations before we write them out */ + p = (arelent **) bfd_malloc (s->reloc_count * sizeof (arelent *)); + if (p == NULL && s->reloc_count > 0) + return false; + memcpy (p, s->orelocation, s->reloc_count * sizeof (arelent *)); + qsort (p, s->reloc_count, sizeof (arelent *), compare_arelent_ptr); +#endif - arelent **p = s->orelocation; if (bfd_seek (abfd, s->rel_filepos, SEEK_SET) != 0) return false; for (i = 0; i < s->reloc_count; i++) @@ -1639,6 +1678,11 @@ coff_write_relocs (abfd, first_undef) if (bfd_write ((PTR) & dst, 1, RELSZ, abfd) != RELSZ) return false; } + +#ifdef TARG_AUX + if (p != NULL) + free (p); +#endif } return true; @@ -2438,9 +2482,15 @@ coff_write_object_contents (abfd) #if defined(LYNXOS) internal_a.magic = LYNXCOFFMAGIC; #else +#if defined(TARG_AUX) + internal_a.magic = (abfd->flags & D_PAGED ? PAGEMAGICPEXECPAGED : + abfd->flags & WP_TEXT ? PAGEMAGICPEXECSWAPPED : + PAGEMAGICEXECSWAPPED); +#else #if defined (PAGEMAGICPEXECPAGED) internal_a.magic = PAGEMAGICPEXECPAGED; #endif +#endif /* TARG_AUX */ #endif /* LYNXOS */ #endif /* M68 || WE32K || M68K */ @@ -2569,13 +2619,9 @@ coff_write_object_contents (abfd) internal_a.vstamp = 1; - if (xcoff_data (abfd)->entry_section != NULL) - internal_a.o_snentry = xcoff_data (abfd)->entry_section->target_index; - else - { - internal_a.o_snentry = 0; - internal_a.entry = (bfd_vma) -1; - } + internal_a.o_snentry = xcoff_data (abfd)->snentry; + if (internal_a.o_snentry == 0) + internal_a.entry = (bfd_vma) -1; if (text_sec != NULL) { @@ -2609,10 +2655,7 @@ coff_write_object_contents (abfd) toc = xcoff_data (abfd)->toc; internal_a.o_toc = toc; - if (xcoff_data (abfd)->toc_section == NULL) - internal_a.o_sntoc = 0; - else - internal_a.o_sntoc = xcoff_data (abfd)->toc_section->target_index; + internal_a.o_sntoc = xcoff_data (abfd)->sntoc; internal_a.o_modtype = xcoff_data (abfd)->modtype; if (xcoff_data (abfd)->cputype != -1) @@ -3489,6 +3532,10 @@ dummy_reloc16_extra_cases (abfd, link_info, link_order, reloc, data, src_ptr, #define coff_adjust_symndx NULL #endif +#ifndef coff_link_add_one_symbol +#define coff_link_add_one_symbol _bfd_generic_link_add_one_symbol +#endif + static CONST bfd_coff_backend_data bfd_coff_std_swap_table = { coff_swap_aux_in, coff_swap_sym_in, coff_swap_lineno_in, @@ -3509,7 +3556,7 @@ static CONST bfd_coff_backend_data bfd_coff_std_swap_table = coff_print_aux, coff_reloc16_extra_cases, coff_reloc16_estimate, coff_sym_is_global, coff_compute_section_file_positions, coff_start_final_link, coff_relocate_section, coff_rtype_to_howto, - coff_adjust_symndx + coff_adjust_symndx, coff_link_add_one_symbol }; #define coff_close_and_cleanup _bfd_generic_close_and_cleanup diff --git a/bfd/config.bfd b/bfd/config.bfd index 59cb5fb..a1d28f7 100755 --- a/bfd/config.bfd +++ b/bfd/config.bfd @@ -129,7 +129,7 @@ case "${targ}" in ;; i[345]86-*-sysv4* | i[345]86-*-unixware | i[345]86-*-solaris2* | \ - i[345]86-*-elf) + i[345]86-*-elf | i[345]86-*-sco*elf*) targ_defvec=bfd_elf32_i386_vec targ_selvecs=i386coff_vec ;; @@ -288,6 +288,9 @@ case "${targ}" in targ_defvec=bfd_elf32_m68k_vec targ_selvecs=m68kcoff_vec ;; + m68*-apple-aux*) + targ_defvec=m68kaux_coff_vec + ;; m88*-harris-cxux* | m88*-*-dgux* | m88*-*-sysv4*) targ_defvec=bfd_elf32_m88k_vec diff --git a/bfd/configure b/bfd/configure index c0f0800..b4597da 100755 --- a/bfd/configure +++ b/bfd/configure @@ -1,7 +1,7 @@ #! /bin/sh # Guess values for system-dependent variables and create Makefiles. -# Generated automatically using autoconf version 2.6 +# Generated automatically using autoconf version 2.7 # Copyright (C) 1992, 1993, 1994 Free Software Foundation, Inc. # # This configure script is free software; the Free Software Foundation @@ -336,7 +336,7 @@ EOF verbose=yes ;; -version | --version | --versio | --versi | --vers) - echo "configure generated by autoconf version 2.6" + echo "configure generated by autoconf version 2.7" exit 0 ;; -with-* | --with-*) @@ -668,8 +668,10 @@ fi if test "$program_transform_name" = s,x,x,; then program_transform_name= else - # Double any \ or $. - echo 's,\\,\\\\,g; s,\$,$$,g' > conftestsed + # Double any \ or $. echo might interpret backslashes. + cat <<\EOF_SED > conftestsed +s,\\,\\\\,g; s,\$,$$,g +EOF_SED program_transform_name="`echo $program_transform_name|sed -f conftestsed`" rm -f conftestsed fi @@ -899,7 +901,7 @@ else ac_cv_c_cross=yes else cat > conftest.$ac_ext < conftest.$ac_ext < Syntax Error @@ -955,7 +957,7 @@ else rm -rf conftest* CPP="${CC-cc} -E -traditional-cpp" cat > conftest.$ac_ext < Syntax Error @@ -988,7 +990,7 @@ if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext < EOF @@ -1024,7 +1026,7 @@ if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext < EOF @@ -1059,7 +1061,7 @@ if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <&6 else cat > conftest.$ac_ext < @@ -1158,7 +1160,7 @@ if eval "test \"`echo '$''{'bfd_cv_decl_needed_free'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext < @@ -1366,6 +1368,13 @@ EOF EOF ;; + m68*-apple-aux*) + COREFILE=trad-core.o + cat >> confdefs.h <<\EOF +#define TRAD_HEADER "hosts/m68kaux.h" +EOF + + ;; m88*-*-sysv4*) ;; m88*-motorola-sysv*) COREFILE=ptrace-core.o ;; m88*-*-mach3*) @@ -1451,7 +1460,7 @@ EOF echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext < int main() { return 0; } @@ -1608,8 +1617,9 @@ do hp300hpux_vec) tb="$tb hp300hpux.o aout32.o stab-syms.o" ;; i386aout_vec) tb="$tb i386aout.o aout32.o stab-syms.o" ;; i386bsd_vec) tb="$tb i386bsd.o aout32.o stab-syms.o" ;; - i386dynix_vec) tb="$tb i386dynix.o aout32.o stab-syms.o" ;; i386coff_vec) tb="$tb coff-i386.o cofflink.o" ;; + i386dynix_vec) tb="$tb i386dynix.o aout32.o stab-syms.o" ;; + i386freebsd_vec) tb="$tb i386freebsd.o aout32.o stab-syms.o" ;; i386msdos_vec) tb="$tb i386msdos.o" ;; i386pe_vec) tb="$tb pe-i386.o cofflink.o " ;; i386pei_vec) tb="$tb pei-i386.o cofflink.o" ;; @@ -1629,6 +1639,7 @@ do m68klynx_coff_vec) tb="$tb cf-m68klynx.o coff-m68k.o cofflink.o lynx-core.o stab-syms.o" ;; m68knetbsd_vec) tb="$tb m68knetbsd.o aout32.o stab-syms.o" ;; m68k4knetbsd_vec) tb="$tb m68k4knetbsd.o aout32.o stab-syms.o" ;; + m68kaux_coff_vec) tb="$tb coff-aux.o coff-m68k.o cofflink.o" ;; m88kbcs_vec) tb="$tb coff-m88k.o" ;; newsos3_vec) tb="$tb newsos3.o aout32.o stab-syms.o" ;; nlm32_i386_vec) tb="$tb nlm32-i386.o nlm32.o nlm.o" ;; @@ -1729,6 +1740,57 @@ test -n "${selvecs}" && tdefaults="${tdefaults} -DSELECT_VECS='${selvecs}'" test -n "${selarchs}" && tdefaults="${tdefaults} -DSELECT_ARCHITECTURES='${selarchs}'" +for ac_func in valloc getpagesize +do +echo $ac_n "checking for $ac_func""... $ac_c" 1>&6 +if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + cat > conftest.$ac_ext < +/* Override any gcc2 internal prototype to avoid an error. */ +char $ac_func(); + +int main() { return 0; } +int t() { + +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +$ac_func(); +#endif + +; return 0; } +EOF +if eval $ac_link; then + rm -rf conftest* + eval "ac_cv_func_$ac_func=yes" +else + rm -rf conftest* + eval "ac_cv_func_$ac_func=no" +fi +rm -f conftest* + +fi +if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then + echo "$ac_t""yes" 1>&6 + ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` + cat >> confdefs.h <&6 +fi +done + echo $ac_n "checking for working mmap""... $ac_c" 1>&6 if eval "test \"`echo '$''{'ac_cv_func_mmap'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 @@ -1737,7 +1799,7 @@ else ac_cv_func_mmap=no else cat > conftest.$ac_ext < conftest.$ac_ext < #include -#ifdef BSD -# ifndef BSD4_1 -# define HAVE_GETPAGESIZE -# endif -#endif - #ifndef HAVE_GETPAGESIZE # include # ifdef EXEC_PAGESIZE @@ -1771,7 +1827,7 @@ cat > conftest.$ac_ext <&6 else cat > conftest.$ac_ext <> $CONFIG_STATUS < conftest.subs <<\CEOF +sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g; + s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF $ac_vpsub $extrasub s%@CFLAGS@%$CFLAGS%g diff --git a/bfd/hosts/.Sanitize b/bfd/hosts/.Sanitize index 39ef327..aa1993f 100644 --- a/bfd/hosts/.Sanitize +++ b/bfd/hosts/.Sanitize @@ -35,6 +35,7 @@ i386mach3.h i386nbsd.h i386sco.h i860mach3.h +m68kaux.h m68knbsd.h m88kmach3.h mipsbsd.h diff --git a/bfd/hosts/m68kaux.h b/bfd/hosts/m68kaux.h new file mode 100644 index 0000000..6237755 --- /dev/null +++ b/bfd/hosts/m68kaux.h @@ -0,0 +1,16 @@ +/* Definitions for an Apple Macintosh running A/UX 3.x. */ + +#include +#include + +/* Definitions used by trad-core.c. */ +#define NBPG NBPP + +#define HOST_DATA_START_ADDR u.u_exdata.ux_datorg +#define HOST_TEXT_START_ADDR u.u_exdata.ux_txtorg +#define HOST_STACK_END_ADDR 0x100000000 + +#define UPAGES USIZE + +#define TRAD_UNIX_CORE_FILE_FAILING_SIGNAL(abfd) \ + (abfd->tdata.trad_core_data->u.u_arg[0]) diff --git a/bfd/libcoff.h b/bfd/libcoff.h index 289c033..045621f 100644 --- a/bfd/libcoff.h +++ b/bfd/libcoff.h @@ -1,5 +1,5 @@ /* BFD COFF object file private structure. - Copyright (C) 1990, 91, 92, 93, 94, 1995 Free Software Foundation, Inc. + Copyright (C) 1990, 91, 92, 93, 94, 95, 1996 Free Software Foundation, Inc. Written by Cygnus Support. This file is part of BFD, the Binary File Descriptor library. @@ -696,6 +696,17 @@ typedef struct asection *sec, struct internal_reloc *reloc, boolean *adjustedp)); + boolean (*_bfd_coff_link_add_one_symbol) PARAMS (( + struct bfd_link_info *info, + bfd *abfd, + const char *name, + flagword flags, + asection *section, + bfd_vma value, + const char *string, + boolean copy, + boolean collect, + struct bfd_link_hash_entry **hashp)); } bfd_coff_backend_data; @@ -803,4 +814,8 @@ typedef struct #define bfd_coff_adjust_symndx(obfd, info, ibfd, sec, rel, adjustedp)\ ((coff_backend_info (abfd)->_bfd_coff_adjust_symndx)\ (obfd, info, ibfd, sec, rel, adjustedp)) +#define bfd_coff_link_add_one_symbol(info, abfd, name, flags, section,\ + value, string, cp, coll, hashp)\ + ((coff_backend_info (abfd)->_bfd_coff_link_add_one_symbol)\ + (info, abfd, name, flags, section, value, string, cp, coll, hashp)) -- 2.7.4