From: Steve Chamberlain Date: Sat, 24 Apr 1993 02:10:09 +0000 (+0000) Subject: Support for the alpha X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=5f8f6d56f2c542ccdd85b0bd2c9a6a6661620cb2;p=binutils-gdb.git Support for the alpha --- diff --git a/bfd/.Sanitize b/bfd/.Sanitize index f0574c7aa84..6a1eb5c6a5c 100644 --- a/bfd/.Sanitize +++ b/bfd/.Sanitize @@ -44,6 +44,7 @@ bfd.c bout.c cache.c ctor.c +coff-alpha.c coff-a29k.c coff-h8300.c coff-h8500.c @@ -84,6 +85,7 @@ ieee.c libaout.h libbfd-in.h libelf.h +cpu-alpha.c cpu-a29k.c cpu-i386.c cpu-m68k.c diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 18f8f21abce..a002f681672 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,8 @@ +Fri Apr 23 19:00:36 1993 Steve Chamberlain (sac@thepub.cygnus.com) + + * coff-alpha.c, cpu-alpha.c, config/alphaosf.mt, + config/alphaosf.mt, hosts/alphaosf.h: New files. + Fri Apr 23 16:48:46 1993 Stu Grossman (grossman@cygnus.com) * Merge in HPPA/BSD changes from Utah. diff --git a/bfd/coff-alpha.c b/bfd/coff-alpha.c new file mode 100644 index 00000000000..a123edf52fc --- /dev/null +++ b/bfd/coff-alpha.c @@ -0,0 +1,4147 @@ +/* BFD back-end for Alpha Extended-Coff files. + Copyright 1990, 1991, 1992, 1993 Free Software Foundation, Inc. + + Original version by Per Bothner + Full support added by Ian Lance Taylor, ian@cygnus.com. + + Modified from MIPS version by Steve Chamberlain (sac@cygnus.com) + + +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., 675 Mass Ave, Cambridge, MA 02139, USA. */ + +#include "bfd.h" +#include "sysdep.h" +#include "libbfd.h" +#include "seclet.h" +#include "aout/ar.h" +#include "aout/ranlib.h" +#include "coff/alpha.h" +#include "coff/internal.h" +#include "coff/sym.h" +#include "coff/symconst.h" +#include "coff/ecoff-ext.h" +#include "libcoff.h" +#include "libecoff.h" + +/* Each canonical asymbol really looks like this. */ + +typedef struct ecoff_symbol_struct +{ + /* The actual symbol which the rest of BFD works with */ + asymbol symbol; + + /* The fdr for this symbol. */ + FDR *fdr; + + /* true if this is a local symbol rather than an external one. */ + boolean local; + + /* A pointer to the unswapped hidden information for this symbol */ + union + { + struct sym_ext *lnative; + struct ext_ext *enative; + } + native; +} ecoff_symbol_type; + +/* We take the address of the first element of a asymbol to ensure that the + macro is only ever applied to an asymbol. */ +#define ecoffsymbol(asymbol) ((ecoff_symbol_type *) (&((asymbol)->the_bfd))) + +/* The page boundary used to align sections in the executable file. */ +#define ROUND_SIZE 0x10000 + +/* The linker needs a section to hold small common variables while + linking. There is no convenient way to create it when the linker + needs it, so we always create one for each BFD. We then avoid + writing it out. */ +#define SCOMMON ".scommon" + +/* Alpha ECOFF has COFF sections, but the debugging information is + stored in a completely different format. This files uses the some + of the swapping routines from coffswap.h, and some of the generic + COFF routines in coffgen.c, but, unlike the real COFF targets, does + not use coffcode.h itself. */ + +/* Prototypes for static functions. */ + +static boolean ecoff_bad_format_hook PARAMS ((bfd *abfd, PTR filehdr)); +static asection *ecoff_make_section_hook PARAMS ((bfd *abfd, char *name)); +static boolean ecoff_new_section_hook PARAMS ((bfd *abfd, asection *section)); +static boolean ecoff_mkobject PARAMS ((bfd *abfd)); +static PTR ecoff_mkobject_hook PARAMS ((bfd *abfd, PTR filehdr, PTR aouthdr)); +static boolean ecoff_set_arch_mach_hook PARAMS ((bfd *abfd, PTR filehdr)); +static long ecoff_sec_to_styp_flags PARAMS ((CONST char *name, + flagword flags)); +static flagword ecoff_styp_to_sec_flags PARAMS ((bfd *abfd, PTR hdr)); +static asymbol *ecoff_make_empty_symbol PARAMS ((bfd *abfd)); +static void ecoff_set_symbol_info PARAMS ((bfd *abfd, SYMR *ecoff_sym, + asymbol *asym, int ext)); +static boolean ecoff_slurp_symbol_table PARAMS ((bfd *abfd)); +static unsigned int ecoff_get_symtab_upper_bound PARAMS ((bfd *abfd)); +static unsigned int ecoff_get_symtab PARAMS ((bfd *abfd, + asymbol **alocation)); +static void ecoff_emit_aggregate PARAMS ((bfd *abfd, char *string, + RNDXR *rndx, long isym, + CONST char *which)); +static char *ecoff_type_to_string PARAMS ((bfd *abfd, union aux_ext *aux_ptr, + int indx, int bigendian)); +static void ecoff_print_symbol PARAMS ((bfd *abfd, PTR filep, + asymbol *symbol, + bfd_print_symbol_type how)); +static void ecoff_swap_reloc_in PARAMS ((bfd *abfd, RELOC *ext, + struct internal_reloc *intern)); +static unsigned int ecoff_swap_reloc_out PARAMS ((bfd *abfd, PTR src, + PTR dst)); +static bfd_reloc_status_type ecoff_generic_reloc PARAMS ((bfd *abfd, + arelent *reloc, + asymbol *symbol, + PTR data, + asection *section, + bfd *output_bfd)); +static bfd_reloc_status_type ecoff_refhi_reloc PARAMS ((bfd *abfd, + arelent *reloc, + asymbol *symbol, + PTR data, + asection *section, + bfd *output_bfd)); +static bfd_reloc_status_type ecoff_reflo_reloc PARAMS ((bfd *abfd, + arelent *reloc, + asymbol *symbol, + PTR data, + asection *section, + bfd *output_bfd)); +static bfd_reloc_status_type ecoff_gprel_reloc PARAMS ((bfd *abfd, + arelent *reloc, + asymbol *symbol, + PTR data, + asection *section, + bfd *output_bfd)); +static boolean ecoff_slurp_reloc_table PARAMS ((bfd *abfd, asection *section, + asymbol **symbols)); +static unsigned int ecoff_canonicalize_reloc PARAMS ((bfd *abfd, + asection *section, + arelent **relptr, + asymbol **symbols)); +static CONST struct reloc_howto_struct *ecoff_bfd_reloc_type_lookup + PARAMS ((bfd *abfd, bfd_reloc_code_real_type code)); +static boolean ecoff_find_nearest_line PARAMS ((bfd *abfd, + asection *section, + asymbol **symbols, + bfd_vma offset, + CONST char **filename_ptr, + CONST char **fnname_ptr, + unsigned int *retline_ptr)); +static void ecoff_clear_output_flags PARAMS ((bfd *abfd)); +static boolean ecoff_rel PARAMS ((bfd *output_bfd, bfd_seclet_type *seclet, + asection *output_section, PTR data, + boolean relocateable)); +static boolean ecoff_dump_seclet PARAMS ((bfd *abfd, bfd_seclet_type *seclet, + asection *section, PTR data, + boolean relocateable)); +static long ecoff_add_string PARAMS ((bfd *output_bfd, FDR *fdr, + CONST char *string, boolean external)); +static boolean ecoff_get_debug PARAMS ((bfd *output_bfd, + bfd_seclet_type *seclet, + asection *section, + boolean relocateable)); +static boolean ecoff_bfd_seclet_link PARAMS ((bfd *abfd, PTR data, + boolean relocateable)); +static boolean ecoff_set_arch_mach PARAMS ((bfd *abfd, + enum bfd_architecture arch, + unsigned long machine)); +static int ecoff_sizeof_headers PARAMS ((bfd *abfd, boolean reloc)); +static void ecoff_compute_section_file_positions PARAMS ((bfd *abfd)); +static boolean ecoff_set_section_contents PARAMS ((bfd *abfd, + asection *section, + PTR location, + file_ptr offset, + bfd_size_type count)); +static boolean ecoff_write_object_contents PARAMS ((bfd *abfd)); +static unsigned int ecoff_armap_hash PARAMS ((CONST char *s, + unsigned int *rehash, + unsigned int size, + unsigned int hlog)); +static boolean ecoff_slurp_armap PARAMS ((bfd *abfd)); +static boolean ecoff_write_armap PARAMS ((bfd *abfd, unsigned int elength, + struct orl *map, + unsigned int orl_count, + int stridx)); +static bfd_target *ecoff_archive_p PARAMS ((bfd *abfd)); + +/* Get the generic COFF swapping routines, except for the reloc, + symbol, and lineno ones. Give them ecoff names. */ +#define MIPSECOFF +#define NO_COFF_RELOCS +#define NO_COFF_SYMBOLS +#define NO_COFF_LINENOS +#define coff_swap_filehdr_in ecoff_swap_filehdr_in +#define coff_swap_filehdr_out ecoff_swap_filehdr_out +#define coff_swap_aouthdr_in ecoff_swap_aouthdr_in +#define coff_swap_aouthdr_out ecoff_swap_aouthdr_out +#define coff_swap_scnhdr_in ecoff_swap_scnhdr_in +#define coff_swap_scnhdr_out ecoff_swap_scnhdr_out +#include "coffswap.h" + +/* This stuff is somewhat copied from coffcode.h. */ + +static asection bfd_debug_section = { "*DEBUG*" }; + +/* See whether the magic number matches. */ + +static boolean +ecoff_bad_format_hook (abfd, filehdr) + bfd *abfd; + PTR filehdr; +{ + struct internal_filehdr *internal_f = (struct internal_filehdr *) filehdr; + + if (ECOFFBADMAG (*internal_f)) + return false; + + return true; +} + +/* This is a hook needed by SCO COFF, but we have nothing to do. */ + +static asection * +ecoff_make_section_hook (abfd, name) + bfd *abfd; + char *name; +{ + return (asection *) NULL; +} + +/* Initialize a new section. */ + +static boolean +ecoff_new_section_hook (abfd, section) + bfd *abfd; + asection *section; +{ + section->alignment_power = abfd->xvec->align_power_min; + + if (strcmp (section->name, _TEXT) == 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) + 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; + + /* 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 + libraries work. */ + + return true; +} + +/* Set the alignment of a section; we have nothing to do. */ + +#define ecoff_set_alignment_hook \ + ((void (*) PARAMS ((bfd *, asection *, PTR))) bfd_void) + +/* Create an ECOFF object. */ + +static boolean +ecoff_mkobject (abfd) + bfd *abfd; +{ + abfd->tdata.ecoff_obj_data = ((struct ecoff_tdata *) + bfd_zalloc (abfd, sizeof (ecoff_data_type))); + if (abfd->tdata.ecoff_obj_data == NULL) + { + bfd_error = no_memory; + return false; + } + + /* Always create a .scommon section for every BFD. This is a hack so + that the linker has something to attach scSCommon symbols to. */ + bfd_make_section (abfd, SCOMMON); + + return true; +} + +/* Create the ECOFF backend specific information. */ + +static PTR +ecoff_mkobject_hook (abfd, filehdr, aouthdr) + bfd *abfd; + PTR filehdr; + PTR aouthdr; +{ + struct internal_filehdr *internal_f = (struct internal_filehdr *) filehdr; + struct internal_aouthdr *internal_a = (struct internal_aouthdr *) aouthdr; + ecoff_data_type *ecoff; + + if (ecoff_mkobject (abfd) == false) + return NULL; + + ecoff = ecoff_data (abfd); + ecoff->gp_size = 8; + ecoff->sym_filepos = internal_f->f_symptr; + + if (internal_a != (struct internal_aouthdr *) NULL) + { + int i; + + ecoff->text_start = internal_a->text_start; + ecoff->text_end = internal_a->text_start + internal_a->tsize; + ecoff->gp = internal_a->gp_value; + ecoff->gprmask = internal_a->gprmask; + for (i = 0; i < 4; i++) + ecoff->cprmask[i] = internal_a->cprmask[i]; + } + + return (PTR) ecoff; +} + +/* Determine the machine architecture and type. */ + +static boolean +ecoff_set_arch_mach_hook (abfd, filehdr) + bfd *abfd; + PTR filehdr; +{ + struct internal_filehdr *internal_f = (struct internal_filehdr *) filehdr; + enum bfd_architecture arch; + + switch (internal_f->f_magic) + { + case ALPHAMAGIC: + arch = bfd_arch_alpha; + break; + + default: + arch = bfd_arch_obscure; + break; + } + + bfd_default_set_arch_mach (abfd, arch, (unsigned long) 0); + + return true; +} + +/* Get the section s_flags to use for a section. */ + +static long +ecoff_sec_to_styp_flags (name, 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, _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 (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_TEXT; + else + styp = STYP_BSS; + + if (flags & SEC_NEVER_LOAD) + styp |= STYP_NOLOAD; + + return styp; +} + +/* Get the BFD flags to use for a section. */ + +static flagword +ecoff_styp_to_sec_flags (abfd, hdr) + bfd *abfd; + PTR hdr; +{ + struct internal_scnhdr *internal_s = (struct internal_scnhdr *) hdr; + long styp_flags = internal_s->s_flags; + flagword sec_flags=0; + + if (styp_flags & STYP_NOLOAD) + sec_flags |= SEC_NEVER_LOAD; + + /* For 386 COFF, at least, an unloadable text or data section is + actually a shared library section. */ + if (styp_flags & STYP_TEXT) + { + if (sec_flags & SEC_NEVER_LOAD) + sec_flags |= SEC_CODE | SEC_SHARED_LIBRARY; + else + sec_flags |= SEC_CODE | SEC_LOAD | SEC_ALLOC; + } + else if ((styp_flags & STYP_DATA) + || (styp_flags & STYP_RDATA) + || (styp_flags & STYP_SDATA)) + { + if (sec_flags & SEC_NEVER_LOAD) + sec_flags |= SEC_DATA | SEC_SHARED_LIBRARY; + else + sec_flags |= SEC_DATA | SEC_LOAD | SEC_ALLOC; + if (styp_flags & STYP_RDATA) + sec_flags |= SEC_READONLY; + } + else if ((styp_flags & STYP_BSS) + || (styp_flags & STYP_SBSS)) + { + sec_flags |= SEC_ALLOC; + } + else if (styp_flags & STYP_INFO) + { + sec_flags |= SEC_NEVER_LOAD; + } + else if ((styp_flags & STYP_LIT8) + || (styp_flags & STYP_LIT4)) + { + sec_flags |= SEC_DATA | SEC_LOAD | SEC_ALLOC | SEC_READONLY; + } + else + { + sec_flags |= SEC_ALLOC | SEC_LOAD; + } + + return sec_flags; +} + +/* Read in and swap the important symbolic information for an ECOFF + object file. FIXME: This is called by gdb. If there is ever + another ECOFF target, it should be moved into some sort of target + specific structure. */ + +boolean +ecoff_slurp_symbolic_info (abfd) + bfd *abfd; +{ + struct hdr_ext external_symhdr; + HDRR *internal_symhdr; + bfd_size_type raw_base; + bfd_size_type raw_size; + PTR raw; + struct fdr_ext *fraw_src; + struct fdr_ext *fraw_end; + struct fdr *fdr_ptr; + + /* Check whether we've already gotten it, and whether there's any to + get. */ + if (ecoff_data (abfd)->raw_syments != (PTR) NULL) + return true; + if (ecoff_data (abfd)->sym_filepos == 0) + { + bfd_get_symcount (abfd) = 0; + return true; + } + + /* At this point bfd_get_symcount (abfd) holds the number of symbols + as read from the file header, but on ECOFF this is always the + size of the symbolic information header. It would be cleaner to + handle this when we first read the file in coffgen.c. */ + if (bfd_get_symcount (abfd) != sizeof (external_symhdr)) + { + bfd_error = bad_value; + return false; + } + + /* Read the symbolic information header. */ + if (bfd_seek (abfd, ecoff_data (abfd)->sym_filepos, SEEK_SET) == -1 + || (bfd_read ((PTR) &external_symhdr, sizeof (external_symhdr), 1, abfd) + != sizeof (external_symhdr))) + { + bfd_error = system_call_error; + return false; + } + internal_symhdr = &ecoff_data (abfd)->symbolic_header; + ecoff_swap_hdr_in (abfd, &external_symhdr, internal_symhdr); + + if (internal_symhdr->magic != magicSym) + { + bfd_error = bad_value; + return false; + } + + /* Now we can get the correct number of symbols. */ + bfd_get_symcount (abfd) = (internal_symhdr->isymMax + + internal_symhdr->iextMax); + + /* Read all the symbolic information at once. */ + raw_base = ecoff_data (abfd)->sym_filepos + sizeof (struct hdr_ext); + + if (internal_symhdr->cbExtOffset != 0) + raw_size = (internal_symhdr->cbExtOffset + - raw_base + + internal_symhdr->iextMax * sizeof (struct ext_ext)); + else + { + long cbline, issmax, issextmax; + + cbline = (internal_symhdr->cbLine + 3) &~ 3; + issmax = (internal_symhdr->issMax + 3) &~ 3; + issextmax = (internal_symhdr->issExtMax + 3) &~ 3; + raw_size = (cbline * sizeof (unsigned char) + + internal_symhdr->idnMax * sizeof (struct dnr_ext) + + internal_symhdr->ipdMax * sizeof (struct pdr_ext) + + internal_symhdr->isymMax * sizeof (struct sym_ext) + + internal_symhdr->ioptMax * sizeof (struct opt_ext) + + internal_symhdr->iauxMax * sizeof (union aux_ext) + + issmax * sizeof (char) + + issextmax * sizeof (char) + + internal_symhdr->ifdMax * sizeof (struct fdr_ext) + + internal_symhdr->crfd * sizeof (struct rfd_ext) + + internal_symhdr->iextMax * sizeof (struct ext_ext)); + } + + if (raw_size == 0) + { + ecoff_data (abfd)->sym_filepos = 0; + return true; + } + raw = (PTR) bfd_alloc (abfd, raw_size); + if (raw == NULL) + { + bfd_error = no_memory; + return false; + } + if (bfd_read (raw, raw_size, 1, abfd) != raw_size) + { + bfd_error = system_call_error; + bfd_release (abfd, raw); + return false; + } + + ecoff_data (abfd)->raw_size = raw_size; + 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) \ + ecoff_data (abfd)->off2 = (type *) NULL; \ + else \ + ecoff_data (abfd)->off2 = (type *) ((char *) raw \ + + internal_symhdr->off1 \ + - raw_base) + FIX (cbLineOffset, line, unsigned char); + FIX (cbDnOffset, external_dnr, struct dnr_ext); + FIX (cbPdOffset, external_pdr, struct pdr_ext); + FIX (cbSymOffset, external_sym, struct sym_ext); + FIX (cbOptOffset, external_opt, struct opt_ext); + FIX (cbAuxOffset, external_aux, union aux_ext); + FIX (cbSsOffset, ss, char); + FIX (cbSsExtOffset, ssext, char); + FIX (cbFdOffset, external_fdr, struct fdr_ext); + FIX (cbRfdOffset, external_rfd, struct rfd_ext); + FIX (cbExtOffset, external_ext, struct ext_ext); +#undef FIX + + /* I don't want to always swap all the data, because it will just + waste time and most programs will never look at it. The only + time the linker needs most of the debugging information swapped + is when linking big-endian and little-endian MIPS object files + together, which is not a common occurrence. + + We need to look at the fdr to deal with a lot of information in + the symbols, so we swap them here. */ + ecoff_data (abfd)->fdr = (struct fdr *) bfd_alloc (abfd, + (internal_symhdr->ifdMax * + sizeof (struct fdr))); + if (ecoff_data (abfd)->fdr == NULL) + { + bfd_error = no_memory; + return false; + } + fdr_ptr = ecoff_data (abfd)->fdr; + fraw_src = ecoff_data (abfd)->external_fdr; + fraw_end = fraw_src + internal_symhdr->ifdMax; + for (; fraw_src < fraw_end; fraw_src++, fdr_ptr++) + ecoff_swap_fdr_in (abfd, fraw_src, fdr_ptr); + + return true; +} + +/* ECOFF symbol table routines. The ECOFF symbol table is described + in gcc/mips-tfile.c. */ + +/* ECOFF uses two common sections. One is the usual one, and the + other is for small objects. All the small objects are kept + together, and then referenced via the gp pointer, which yields + faster assembler code. This is what we use for the small common + section. */ +static asection ecoff_scom_section; +static asymbol ecoff_scom_symbol; +static asymbol *ecoff_scom_symbol_ptr; + +/* Create an empty symbol. */ + +static asymbol * +ecoff_make_empty_symbol (abfd) + bfd *abfd; +{ + ecoff_symbol_type *new; + + new = (ecoff_symbol_type *) bfd_alloc (abfd, sizeof (ecoff_symbol_type)); + if (new == (ecoff_symbol_type *) NULL) + { + bfd_error = no_memory; + return (asymbol *) NULL; + } + memset (new, 0, sizeof *new); + new->symbol.section = (asection *) NULL; + new->fdr = (FDR *) NULL; + new->local = false; + new->native.lnative = (struct sym_ext *) NULL; + new->symbol.the_bfd = abfd; + return &new->symbol; +} + +/* Set the BFD flags and section for an ECOFF symbol. */ + +static void +ecoff_set_symbol_info (abfd, ecoff_sym, asym, ext) + bfd *abfd; + SYMR *ecoff_sym; + asymbol *asym; + int ext; +{ + asym->the_bfd = abfd; + asym->value = ecoff_sym->value; + asym->section = &bfd_debug_section; + asym->udata = NULL; + + /* Most symbol types are just for debugging. */ + switch (ecoff_sym->st) + { + case stGlobal: + case stStatic: + case stLabel: + case stProc: + case stStaticProc: + break; + case stNil: + if (MIPS_IS_STAB (ecoff_sym)) + { + asym->flags = BSF_DEBUGGING; + return; + } + break; + default: + asym->flags = BSF_DEBUGGING; + return; + } + + if (ext) + asym->flags = BSF_EXPORT | BSF_GLOBAL; + else + asym->flags = BSF_LOCAL; + switch (ecoff_sym->sc) + { + case scNil: + /* Used for compiler generated labels. Leave them in the + debugging section, and mark them as local. If BSF_DEBUGGING + is set, then nm does not display them for some reason. If no + flags are set then the linker whines about them. */ + asym->flags = BSF_LOCAL; + break; + case scText: + 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->value -= asym->section->vma; + break; + case scBss: + if (ext) + { + asym->section = &bfd_com_section; + asym->flags = 0; + } + else + { + asym->section = bfd_make_section_old_way (abfd, ".bss"); + asym->value -= asym->section->vma; + } + break; + case scRegister: + asym->flags = BSF_DEBUGGING; + break; + case scAbs: + asym->section = &bfd_abs_section; + break; + case scUndefined: + asym->section = &bfd_und_section; + asym->flags = 0; + asym->value = 0; + break; + case scCdbLocal: + case scBits: + case scCdbSystem: + case scRegImage: + case scInfo: + case scUserStruct: + asym->flags = BSF_DEBUGGING; + break; + case scSData: + asym->section = bfd_make_section_old_way (abfd, ".sdata"); + asym->value -= asym->section->vma; + break; + case scSBss: + asym->section = bfd_make_section_old_way (abfd, ".sbss"); + if (! ext) + asym->value -= asym->section->vma; + break; + case scRData: + asym->section = bfd_make_section_old_way (abfd, ".rdata"); + asym->value -= asym->section->vma; + break; + case scVar: + asym->flags = BSF_DEBUGGING; + break; + case scCommon: + if (asym->value > ecoff_data (abfd)->gp_size) + { + asym->section = &bfd_com_section; + asym->flags = 0; + break; + } + /* Fall through. */ + case scSCommon: + if (ecoff_scom_section.name == NULL) + { + /* Initialize the small common section. */ + ecoff_scom_section.name = SCOMMON; + ecoff_scom_section.flags = SEC_IS_COMMON; + ecoff_scom_section.output_section = &ecoff_scom_section; + ecoff_scom_section.symbol = &ecoff_scom_symbol; + ecoff_scom_section.symbol_ptr_ptr = &ecoff_scom_symbol_ptr; + ecoff_scom_symbol.name = SCOMMON; + ecoff_scom_symbol.flags = BSF_SECTION_SYM; + ecoff_scom_symbol.section = &ecoff_scom_section; + ecoff_scom_symbol_ptr = &ecoff_scom_symbol; + } + asym->section = &ecoff_scom_section; + asym->flags = 0; + break; + case scVarRegister: + case scVariant: + asym->flags = BSF_DEBUGGING; + break; + case scSUndefined: + asym->section = &bfd_und_section; + asym->flags = 0; + asym->value = 0; + break; + case scInit: + asym->section = bfd_make_section_old_way (abfd, ".init"); + asym->value -= asym->section->vma; + break; + case scBasedVar: + case scXData: + case scPData: + asym->flags = BSF_DEBUGGING; + break; + case scFini: + asym->section = bfd_make_section_old_way (abfd, ".fini"); + asym->value -= asym->section->vma; + break; + default: + break; + } +} + +/* Read an ECOFF symbol table. */ + +static boolean +ecoff_slurp_symbol_table (abfd) + bfd *abfd; +{ + bfd_size_type internal_size; + ecoff_symbol_type *internal; + ecoff_symbol_type *internal_ptr; + struct ext_ext *eraw_src; + struct ext_ext *eraw_end; + FDR *fdr_ptr; + FDR *fdr_end; + + /* If we've already read in the symbol table, do nothing. */ + if (ecoff_data (abfd)->canonical_symbols != NULL) + return true; + + /* Get the symbolic information. */ + if (ecoff_slurp_symbolic_info (abfd) == false) + return false; + if (bfd_get_symcount (abfd) == 0) + return true; + + internal_size = bfd_get_symcount (abfd) * sizeof (ecoff_symbol_type); + internal = (ecoff_symbol_type *) bfd_alloc (abfd, internal_size); + if (internal == NULL) + { + bfd_error = no_memory; + return false; + } + + internal_ptr = internal; + eraw_src = ecoff_data (abfd)->external_ext; + eraw_end = eraw_src + ecoff_data (abfd)->symbolic_header.iextMax; + for (; eraw_src < eraw_end; eraw_src++, internal_ptr++) + { + EXTR internal_esym; + + ecoff_swap_ext_in (abfd, eraw_src, &internal_esym); + internal_ptr->symbol.name = (ecoff_data (abfd)->ssext + + internal_esym.asym.iss); + ecoff_set_symbol_info (abfd, &internal_esym.asym, + &internal_ptr->symbol, 1); + internal_ptr->fdr = ecoff_data (abfd)->fdr + internal_esym.ifd; + internal_ptr->local = false; + internal_ptr->native.enative = eraw_src; + } + + /* The local symbols must be accessed via the fdr's, because the + string and aux indices are relative to the fdr information. */ + fdr_ptr = ecoff_data (abfd)->fdr; + fdr_end = fdr_ptr + ecoff_data (abfd)->symbolic_header.ifdMax; + for (; fdr_ptr < fdr_end; fdr_ptr++) + { + struct sym_ext *lraw_src; + struct sym_ext *lraw_end; + + lraw_src = ecoff_data (abfd)->external_sym + fdr_ptr->isymBase; + lraw_end = lraw_src + fdr_ptr->csym; + for (; lraw_src < lraw_end; lraw_src++, internal_ptr++) + { + SYMR internal_sym; + + ecoff_swap_sym_in (abfd, lraw_src, &internal_sym); + internal_ptr->symbol.name = (ecoff_data (abfd)->ss + + fdr_ptr->issBase + + internal_sym.iss); + ecoff_set_symbol_info (abfd, &internal_sym, + &internal_ptr->symbol, 0); + internal_ptr->fdr = fdr_ptr; + internal_ptr->local = true; + internal_ptr->native.lnative = lraw_src; + } + } + + ecoff_data (abfd)->canonical_symbols = internal; + + return true; +} + +static unsigned int +ecoff_get_symtab_upper_bound (abfd) + bfd *abfd; +{ + if (ecoff_slurp_symbolic_info (abfd) == false + || bfd_get_symcount (abfd) == 0) + return 0; + + return (bfd_get_symcount (abfd) + 1) * (sizeof (ecoff_symbol_type *)); +} + +static unsigned int +ecoff_get_symtab (abfd, alocation) + bfd *abfd; + asymbol **alocation; +{ + unsigned int counter = 0; + ecoff_symbol_type *symbase; + ecoff_symbol_type **location = (ecoff_symbol_type **) alocation; + + if (ecoff_slurp_symbol_table (abfd) == false + || bfd_get_symcount (abfd) == 0) + return 0; + + symbase = ecoff_data (abfd)->canonical_symbols; + while (counter < bfd_get_symcount (abfd)) + { + *(location++) = symbase++; + counter++; + } + *location++ = (ecoff_symbol_type *) NULL; + return bfd_get_symcount (abfd); +} + +/* Turn ECOFF type information into a printable string. + ecoff_emit_aggregate and ecoff_type_to_string are from + gcc/mips-tdump.c, with swapping added and used_ptr removed. */ + +/* Write aggregate information to a string. */ + +static void +ecoff_emit_aggregate (abfd, string, rndx, isym, which) + bfd *abfd; + char *string; + RNDXR *rndx; + long isym; + CONST char *which; +{ + int ifd = rndx->rfd; + int indx = rndx->index; + int sym_base, ss_base; + CONST char *name; + + if (ifd == 0xfff) + ifd = isym; + + sym_base = ecoff_data (abfd)->fdr[ifd].isymBase; + ss_base = ecoff_data (abfd)->fdr[ifd].issBase; + + if (indx == indexNil) + name = "/* no name */"; + else + { + SYMR sym; + + indx += sym_base; + ecoff_swap_sym_in (abfd, + ecoff_data (abfd)->external_sym + indx, + &sym); + name = ecoff_data (abfd)->ss + ss_base + sym.iss; + } + + sprintf (string, + "%s %s { ifd = %d, index = %d }", + which, name, ifd, + indx + ecoff_data (abfd)->symbolic_header.iextMax); +} + +/* Convert the type information to string format. */ + +static char * +ecoff_type_to_string (abfd, aux_ptr, indx, bigendian) + bfd *abfd; + union aux_ext *aux_ptr; + int indx; + int bigendian; +{ + AUXU u; + struct qual { + unsigned int type; + int low_bound; + int high_bound; + int stride; + } qualifiers[7]; + + unsigned int basic_type; + int i; + static char buffer1[1024]; + static char buffer2[1024]; + char *p1 = buffer1; + char *p2 = buffer2; + RNDXR rndx; + + for (i = 0; i < 7; i++) + { + qualifiers[i].low_bound = 0; + qualifiers[i].high_bound = 0; + qualifiers[i].stride = 0; + } + + if (AUX_GET_ISYM (bigendian, &aux_ptr[indx]) == -1) + return "-1 (no type)"; + ecoff_swap_tir_in (bigendian, &aux_ptr[indx++].a_ti, &u.ti); + + basic_type = u.ti.bt; + qualifiers[0].type = u.ti.tq0; + qualifiers[1].type = u.ti.tq1; + qualifiers[2].type = u.ti.tq2; + qualifiers[3].type = u.ti.tq3; + qualifiers[4].type = u.ti.tq4; + qualifiers[5].type = u.ti.tq5; + qualifiers[6].type = tqNil; + + /* + * Go get the basic type. + */ + switch (basic_type) + { + case btNil: /* undefined */ + strcpy (p1, "nil"); + break; + + case btAdr: /* address - integer same size as pointer */ + strcpy (p1, "address"); + break; + + case btChar: /* character */ + strcpy (p1, "char"); + break; + + case btUChar: /* unsigned character */ + strcpy (p1, "unsigned char"); + break; + + case btShort: /* short */ + strcpy (p1, "short"); + break; + + case btUShort: /* unsigned short */ + strcpy (p1, "unsigned short"); + break; + + case btInt: /* int */ + strcpy (p1, "int"); + break; + + case btUInt: /* unsigned int */ + strcpy (p1, "unsigned int"); + break; + + case btLong: /* long */ + strcpy (p1, "long"); + break; + + case btULong: /* unsigned long */ + strcpy (p1, "unsigned long"); + break; + + case btFloat: /* float (real) */ + strcpy (p1, "float"); + break; + + case btDouble: /* Double (real) */ + strcpy (p1, "double"); + break; + + /* Structures add 1-2 aux words: + 1st word is [ST_RFDESCAPE, offset] pointer to struct def; + 2nd word is file index if 1st word rfd is ST_RFDESCAPE. */ + + case btStruct: /* Structure (Record) */ + ecoff_swap_rndx_in (bigendian, &aux_ptr[indx].a_rndx, &rndx); + ecoff_emit_aggregate (abfd, p1, &rndx, + AUX_GET_ISYM (bigendian, &aux_ptr[indx+1]), + "struct"); + indx++; /* skip aux words */ + break; + + /* Unions add 1-2 aux words: + 1st word is [ST_RFDESCAPE, offset] pointer to union def; + 2nd word is file index if 1st word rfd is ST_RFDESCAPE. */ + + case btUnion: /* Union */ + ecoff_swap_rndx_in (bigendian, &aux_ptr[indx].a_rndx, &rndx); + ecoff_emit_aggregate (abfd, p1, &rndx, + AUX_GET_ISYM (bigendian, &aux_ptr[indx+1]), + "union"); + indx++; /* skip aux words */ + break; + + /* Enumerations add 1-2 aux words: + 1st word is [ST_RFDESCAPE, offset] pointer to enum def; + 2nd word is file index if 1st word rfd is ST_RFDESCAPE. */ + + case btEnum: /* Enumeration */ + ecoff_swap_rndx_in (bigendian, &aux_ptr[indx].a_rndx, &rndx); + ecoff_emit_aggregate (abfd, p1, &rndx, + AUX_GET_ISYM (bigendian, &aux_ptr[indx+1]), + "enum"); + indx++; /* skip aux words */ + break; + + case btTypedef: /* defined via a typedef, isymRef points */ + strcpy (p1, "typedef"); + break; + + case btRange: /* subrange of int */ + strcpy (p1, "subrange"); + break; + + case btSet: /* pascal sets */ + strcpy (p1, "set"); + break; + + case btComplex: /* fortran complex */ + strcpy (p1, "complex"); + break; + + case btDComplex: /* fortran double complex */ + strcpy (p1, "double complex"); + break; + + case btIndirect: /* forward or unnamed typedef */ + strcpy (p1, "forward/unamed typedef"); + break; + + case btFixedDec: /* Fixed Decimal */ + strcpy (p1, "fixed decimal"); + break; + + case btFloatDec: /* Float Decimal */ + strcpy (p1, "float decimal"); + break; + + case btString: /* Varying Length Character String */ + strcpy (p1, "string"); + break; + + case btBit: /* Aligned Bit String */ + strcpy (p1, "bit"); + break; + + case btPicture: /* Picture */ + strcpy (p1, "picture"); + break; + + case btVoid: /* Void */ + strcpy (p1, "void"); + break; + + default: + sprintf (p1, "Unknown basic type %d", (int) basic_type); + break; + } + + p1 += strlen (buffer1); + + /* + * If this is a bitfield, get the bitsize. + */ + if (u.ti.fBitfield) + { + int bitsize; + + bitsize = AUX_GET_WIDTH (bigendian, &aux_ptr[indx++]); + sprintf (p1, " : %d", bitsize); + p1 += strlen (buffer1); + } + + + /* + * Deal with any qualifiers. + */ + if (qualifiers[0].type != tqNil) + { + /* + * Snarf up any array bounds in the correct order. Arrays + * store 5 successive words in the aux. table: + * word 0 RNDXR to type of the bounds (ie, int) + * word 1 Current file descriptor index + * word 2 low bound + * word 3 high bound (or -1 if []) + * word 4 stride size in bits + */ + for (i = 0; i < 7; i++) + { + if (qualifiers[i].type == tqArray) + { + qualifiers[i].low_bound = + AUX_GET_DNLOW (bigendian, &aux_ptr[indx+2]); + qualifiers[i].high_bound = + AUX_GET_DNHIGH (bigendian, &aux_ptr[indx+3]); + qualifiers[i].stride = + AUX_GET_WIDTH (bigendian, &aux_ptr[indx+4]); + indx += 5; + } + } + + /* + * Now print out the qualifiers. + */ + for (i = 0; i < 6; i++) + { + switch (qualifiers[i].type) + { + case tqNil: + case tqMax: + break; + + case tqPtr: + strcpy (p2, "ptr to "); + p2 += sizeof ("ptr to ")-1; + break; + + case tqVol: + strcpy (p2, "volatile "); + p2 += sizeof ("volatile ")-1; + break; + + case tqFar: + strcpy (p2, "far "); + p2 += sizeof ("far ")-1; + break; + + case tqProc: + strcpy (p2, "func. ret. "); + p2 += sizeof ("func. ret. "); + break; + + case tqArray: + { + int first_array = i; + int j; + + /* Print array bounds reversed (ie, in the order the C + programmer writes them). C is such a fun language.... */ + + while (i < 5 && qualifiers[i+1].type == tqArray) + i++; + + for (j = i; j >= first_array; j--) + { + strcpy (p2, "array ["); + p2 += sizeof ("array [")-1; + if (qualifiers[j].low_bound != 0) + sprintf (p2, + "%ld:%ld {%ld bits}", + (long) qualifiers[j].low_bound, + (long) qualifiers[j].high_bound, + (long) qualifiers[j].stride); + + else if (qualifiers[j].high_bound != -1) + sprintf (p2, + "%ld {%ld bits}", + (long) (qualifiers[j].high_bound + 1), + (long) (qualifiers[j].stride)); + + else + sprintf (p2, " {%ld bits}", (long) (qualifiers[j].stride)); + + p2 += strlen (p2); + strcpy (p2, "] of "); + p2 += sizeof ("] of ")-1; + } + } + break; + } + } + } + + strcpy (p2, buffer1); + return buffer2; +} + +/* Print information about an ECOFF symbol. */ + +static void +ecoff_print_symbol (abfd, filep, symbol, how) + bfd *abfd; + PTR filep; + asymbol *symbol; + bfd_print_symbol_type how; +{ + FILE *file = (FILE *)filep; + + switch (how) + { + case bfd_print_symbol_name: + fprintf (file, "%s", symbol->name); + break; + case bfd_print_symbol_more: + if (ecoffsymbol (symbol)->local) + { + SYMR ecoff_sym; + + ecoff_swap_sym_in (abfd, ecoffsymbol (symbol)->native.lnative, + &ecoff_sym); + fprintf (file, "ecoff local %lx %x %x", + (unsigned long) ecoff_sym.value, + (unsigned) ecoff_sym.st, (unsigned) ecoff_sym.sc); + } + else + { + EXTR ecoff_ext; + + ecoff_swap_ext_in (abfd, ecoffsymbol (symbol)->native.enative, + &ecoff_ext); + fprintf (file, "ecoff extern %lx %x %x", + (unsigned long) ecoff_ext.asym.value, + (unsigned) ecoff_ext.asym.st, + (unsigned) ecoff_ext.asym.sc); + } + break; + case bfd_print_symbol_nm: + { + CONST char *section_name = symbol->section->name; + + bfd_print_symbol_vandf ((PTR) file, symbol); + fprintf (file, " %-5s %s %s", + section_name, + ecoffsymbol (symbol)->local ? "l" : "e", + symbol->name); + } + break; + case bfd_print_symbol_all: + /* Print out the symbols in a reasonable way */ + { + char type; + int pos; + EXTR ecoff_ext; + char jmptbl; + char cobol_main; + char weakext; + + if (ecoffsymbol (symbol)->local) + { + ecoff_swap_sym_in (abfd, ecoffsymbol (symbol)->native.lnative, + &ecoff_ext.asym); + type = 'l'; + pos = (ecoffsymbol (symbol)->native.lnative + - ecoff_data (abfd)->external_sym + + ecoff_data (abfd)->symbolic_header.iextMax); + jmptbl = ' '; + cobol_main = ' '; + weakext = ' '; + } + else + { + ecoff_swap_ext_in (abfd, ecoffsymbol (symbol)->native.enative, + &ecoff_ext); + type = 'e'; + pos = (ecoffsymbol (symbol)->native.enative + - ecoff_data (abfd)->external_ext); + jmptbl = ecoff_ext.jmptbl ? 'j' : ' '; + cobol_main = ecoff_ext.cobol_main ? 'c' : ' '; + weakext = ecoff_ext.weakext ? 'w' : ' '; + } + + fprintf (file, "[%3d] %c %lx st %x sc %x indx %x %c%c%c %s", + pos, type, (unsigned long) ecoff_ext.asym.value, + (unsigned) ecoff_ext.asym.st, + (unsigned) ecoff_ext.asym.sc, + (unsigned) ecoff_ext.asym.index, + jmptbl, cobol_main, weakext, + symbol->name); + + if (ecoffsymbol (symbol)->fdr != NULL + && ecoff_ext.asym.index != indexNil) + { + unsigned indx; + int bigendian; + long sym_base; + union aux_ext *aux_base; + + indx = ecoff_ext.asym.index; + + /* sym_base is used to map the fdr relative indices which + appear in the file to the position number which we are + using. */ + sym_base = ecoffsymbol (symbol)->fdr->isymBase; + if (ecoffsymbol (symbol)->local) + sym_base += ecoff_data (abfd)->symbolic_header.iextMax; + + /* aux_base is the start of the aux entries for this file; + asym.index is an offset from this. */ + aux_base = (ecoff_data (abfd)->external_aux + + ecoffsymbol (symbol)->fdr->iauxBase); + + /* The aux entries are stored in host byte order; the + order is indicated by a bit in the fdr. */ + bigendian = ecoffsymbol (symbol)->fdr->fBigendian; + + /* This switch is basically from gcc/mips-tdump.c */ + switch (ecoff_ext.asym.st) + { + case stNil: + case stLabel: + break; + + case stFile: + case stBlock: + printf ("\n End+1 symbol: %ld", indx + sym_base); + break; + + case stEnd: + if (ecoff_ext.asym.sc == scText + || ecoff_ext.asym.sc == scInfo) + printf ("\n First symbol: %ld", indx + sym_base); + else + printf ("\n First symbol: %ld", + (AUX_GET_ISYM (bigendian, + &aux_base[ecoff_ext.asym.index]) + + sym_base)); + break; + + case stProc: + case stStaticProc: + if (MIPS_IS_STAB (&ecoff_ext.asym)) + ; + else if (ecoffsymbol (symbol)->local) + printf ("\n End+1 symbol: %-7ld Type: %s", + (AUX_GET_ISYM (bigendian, + &aux_base[ecoff_ext.asym.index]) + + sym_base), + ecoff_type_to_string (abfd, aux_base, indx + 1, + bigendian)); + else + printf ("\n Local symbol: %d", + (indx + + sym_base + + ecoff_data (abfd)->symbolic_header.iextMax)); + break; + + default: + if (!MIPS_IS_STAB (&ecoff_ext.asym)) + printf ("\n Type: %s", + ecoff_type_to_string (abfd, aux_base, indx, + bigendian)); + break; + } + } + } + break; + } +} + +/* Reloc handling. MIPS ECOFF relocs are packed into 8 bytes in + external form. They use a bit which indicates whether the symbol + is external. */ + +/* Swap a reloc in. */ + +static void +ecoff_swap_reloc_in (abfd, ext, intern) + bfd *abfd; + RELOC *ext; + struct internal_reloc *intern; +{ + intern->r_vaddr = bfd_h_get_32 (abfd, (bfd_byte *) ext->r_vaddr); + if (abfd->xvec->header_byteorder_big_p != false) + { + intern->r_symndx = (((int) ext->r_bits[0] + << RELOC_BITS0_SYMNDX_SH_LEFT_BIG) + | ((int) ext->r_bits[1] + << RELOC_BITS1_SYMNDX_SH_LEFT_BIG) + | ((int) ext->r_bits[2] + << RELOC_BITS2_SYMNDX_SH_LEFT_BIG)); + intern->r_type = ((ext->r_bits[3] & RELOC_BITS3_TYPE_BIG) + >> RELOC_BITS3_TYPE_SH_BIG); + intern->r_extern = (ext->r_bits[3] & RELOC_BITS3_EXTERN_BIG) != 0; + } + else + { + intern->r_symndx = (((int) ext->r_bits[0] + << RELOC_BITS0_SYMNDX_SH_LEFT_LITTLE) + | ((int) ext->r_bits[1] + << RELOC_BITS1_SYMNDX_SH_LEFT_LITTLE) + | ((int) ext->r_bits[2] + << RELOC_BITS2_SYMNDX_SH_LEFT_LITTLE)); + intern->r_type = ((ext->r_bits[3] & RELOC_BITS3_TYPE_LITTLE) + >> RELOC_BITS3_TYPE_SH_LITTLE); + intern->r_extern = (ext->r_bits[3] & RELOC_BITS3_EXTERN_LITTLE) != 0; + } +} + +/* Swap a reloc out. */ + +static unsigned int +ecoff_swap_reloc_out (abfd, src, dst) + bfd *abfd; + PTR src; + PTR dst; +{ + struct internal_reloc *intern = (struct internal_reloc *) src; + RELOC *ext = (RELOC *) dst; + + bfd_h_put_32 (abfd, intern->r_vaddr, (bfd_byte *) ext->r_vaddr); + if (abfd->xvec->header_byteorder_big_p != false) + { + ext->r_bits[0] = intern->r_symndx >> RELOC_BITS0_SYMNDX_SH_LEFT_BIG; + ext->r_bits[1] = intern->r_symndx >> RELOC_BITS1_SYMNDX_SH_LEFT_BIG; + ext->r_bits[2] = intern->r_symndx >> RELOC_BITS2_SYMNDX_SH_LEFT_BIG; + ext->r_bits[3] = (((intern->r_type << RELOC_BITS3_TYPE_SH_BIG) + & RELOC_BITS3_TYPE_BIG) + | (intern->r_extern ? RELOC_BITS3_EXTERN_BIG : 0)); + } + else + { + ext->r_bits[0] = intern->r_symndx >> RELOC_BITS0_SYMNDX_SH_LEFT_LITTLE; + ext->r_bits[1] = intern->r_symndx >> RELOC_BITS1_SYMNDX_SH_LEFT_LITTLE; + ext->r_bits[2] = intern->r_symndx >> RELOC_BITS2_SYMNDX_SH_LEFT_LITTLE; + ext->r_bits[3] = (((intern->r_type << RELOC_BITS3_TYPE_SH_LITTLE) + & RELOC_BITS3_TYPE_LITTLE) + | (intern->r_extern ? RELOC_BITS3_EXTERN_LITTLE : 0)); + } + + return RELSZ; +} + +/* ECOFF relocs are either against external symbols, or against + sections. If we are producing relocateable output, and the reloc + is against an external symbol, and nothing has given us any + additional addend, the resulting reloc will also be against the + same symbol. In such a case, we don't want to change anything + about the way the reloc is handled, since it will all be done at + final link time. Rather than put special case code into + bfd_perform_relocation, all the reloc types use this howto + function. It just short circuits the reloc if producing + relocateable output against an external symbol. */ + +static bfd_reloc_status_type +ecoff_generic_reloc (abfd, + reloc_entry, + symbol, + data, + input_section, + output_bfd) + bfd *abfd; + arelent *reloc_entry; + asymbol *symbol; + PTR data; + asection *input_section; + bfd *output_bfd; +{ + if (output_bfd != (bfd *) NULL + && (symbol->flags & BSF_SECTION_SYM) == 0 + && reloc_entry->addend == 0) + { + reloc_entry->address += input_section->output_offset; + return bfd_reloc_ok; + } + + return bfd_reloc_continue; +} + +/* Do a REFHI relocation. This has to be done in combination with a + REFLO reloc, because there is a carry from the REFLO to the REFHI. + Here we just save the information we need; we do the actual + relocation when we see the REFLO. ECOFF requires that the REFLO + immediately follow the REFHI, so this ought to work. */ + +static bfd_byte *ecoff_refhi_addr; +static bfd_vma ecoff_refhi_addend; + +static bfd_reloc_status_type +ecoff_refhi_reloc (abfd, + reloc_entry, + symbol, + data, + input_section, + output_bfd) + bfd *abfd; + arelent *reloc_entry; + asymbol *symbol; + PTR data; + asection *input_section; + bfd *output_bfd; +{ + bfd_reloc_status_type ret; + bfd_vma relocation; + + /* If we're relocating, and this an external symbol, we don't want + to change anything. */ + if (output_bfd != (bfd *) NULL + && (symbol->flags & BSF_SECTION_SYM) == 0 + && reloc_entry->addend == 0) + { + reloc_entry->address += input_section->output_offset; + return bfd_reloc_ok; + } + + ret = bfd_reloc_ok; + if (symbol->section == &bfd_und_section + && output_bfd == (bfd *) NULL) + ret = bfd_reloc_undefined; + + if (bfd_is_com_section (symbol->section)) + relocation = 0; + else + relocation = symbol->value; + + relocation += symbol->section->output_section->vma; + relocation += symbol->section->output_offset; + relocation += reloc_entry->addend; + + if (reloc_entry->address > input_section->_cooked_size) + return bfd_reloc_outofrange; + + /* Save the information, and let REFLO do the actual relocation. */ + ecoff_refhi_addr = (bfd_byte *) data + reloc_entry->address; + ecoff_refhi_addend = relocation; + + if (output_bfd != (bfd *) NULL) + reloc_entry->address += input_section->output_offset; + + return ret; +} + +/* Do a REFLO relocation. This is a straightforward 16 bit inplace + relocation; this function exists in order to do the REFHI + relocation described above. */ + +static bfd_reloc_status_type +ecoff_reflo_reloc (abfd, + reloc_entry, + symbol, + data, + input_section, + output_bfd) + bfd *abfd; + arelent *reloc_entry; + asymbol *symbol; + PTR data; + asection *input_section; + bfd *output_bfd; +{ + if (ecoff_refhi_addr != (bfd_byte *) NULL) + { + unsigned long insn; + unsigned long val; + unsigned long vallo; + + /* Do the REFHI relocation. Note that we actually don't need to + know anything about the REFLO itself, except where to find + the low 16 bits of the addend needed by the REFHI. */ + insn = bfd_get_32 (abfd, ecoff_refhi_addr); + vallo = (bfd_get_32 (abfd, (bfd_byte *) data + reloc_entry->address) + & 0xffff); + val = ((insn & 0xffff) << 16) + vallo; + val += ecoff_refhi_addend; + + /* The low order 16 bits are always treated as a signed value. + Therefore, a negative value in the low order bits requires an + adjustment in the high order bits. We need to make this + adjustment in two ways: once for the bits we took from the + data, and once for the bits we are putting back in to the + data. */ + if ((vallo & 0x8000) != 0) + val -= 0x10000; + if ((val & 0x8000) != 0) + val += 0x10000; + + insn = (insn &~ 0xffff) | ((val >> 16) & 0xffff); + bfd_put_32 (abfd, insn, ecoff_refhi_addr); + + ecoff_refhi_addr = (bfd_byte *) NULL; + } + + /* Now do the REFLO reloc in the usual way. */ + return ecoff_generic_reloc (abfd, reloc_entry, symbol, data, + input_section, output_bfd); +} + +/* Do a GPREL relocation. This is a 16 bit value which must become + the offset from the gp register. */ + +static bfd_reloc_status_type +ecoff_gprel_reloc (abfd, + reloc_entry, + symbol, + data, + input_section, + output_bfd) + bfd *abfd; + arelent *reloc_entry; + asymbol *symbol; + PTR data; + asection *input_section; + bfd *output_bfd; +{ + boolean relocateable; + bfd_vma relocation; + unsigned long val; + unsigned long insn; + + /* If we're relocating, and this is an external symbol with no + addend, we don't want to change anything. We will only have an + addend if this is a newly created reloc, not read from an ECOFF + file. */ + if (output_bfd != (bfd *) NULL + && (symbol->flags & BSF_SECTION_SYM) == 0 + && reloc_entry->addend == 0) + { + reloc_entry->address += input_section->output_offset; + return bfd_reloc_ok; + } + + if (output_bfd != (bfd *) NULL) + relocateable = true; + else + { + relocateable = false; + output_bfd = symbol->section->output_section->owner; + } + + if (symbol->section == &bfd_und_section + && relocateable == false) + return bfd_reloc_undefined; + + /* We have to figure out the gp value, so that we can adjust the + symbol value correctly. We look up the symbol _gp in the output + BFD. If we can't find it, we're stuck. We cache it in the ECOFF + target data. We don't need to adjust the symbol value for an + external symbol if we are producing relocateable output. */ + if (ecoff_data (output_bfd)->gp == 0 + && (relocateable == false + || (symbol->flags & BSF_SECTION_SYM) != 0)) + { + if (relocateable != false) + { + /* Make up a value. */ + ecoff_data (output_bfd)->gp = + symbol->section->output_section->vma + 0x4000; + } + else + { + unsigned int count; + asymbol **sym; + unsigned int i; + + count = bfd_get_symcount (output_bfd); + sym = bfd_get_outsymbols (output_bfd); + + /* We should do something more friendly here, but we don't + have a good reloc status to return. */ + if (sym == (asymbol **) NULL) + abort (); + + for (i = 0; i < count; i++, sym++) + { + register CONST char *name; + + name = bfd_asymbol_name (*sym); + if (*name == '_' && strcmp (name, "_gp") == 0) + { + ecoff_data (output_bfd)->gp = bfd_asymbol_value (*sym); + break; + } + } + + /* We should do something more friendly here, but we don't have + a good reloc status to return. */ + if (i >= count) + abort (); + } + } + + if (bfd_is_com_section (symbol->section)) + relocation = 0; + else + relocation = symbol->value; + + relocation += symbol->section->output_section->vma; + relocation += symbol->section->output_offset; + + if (reloc_entry->address > input_section->_cooked_size) + return bfd_reloc_outofrange; + + insn = bfd_get_32 (abfd, (bfd_byte *) data + reloc_entry->address); + + /* Set val to the offset into the section or symbol. */ + val = ((insn & 0xffff) + reloc_entry->addend) & 0xffff; + if (val & 0x8000) + val -= 0x10000; + + /* Adjust val for the final section location and GP value. If we + are producing relocateable output, we don't want to do this for + an external symbol. */ + if (relocateable == false + || (symbol->flags & BSF_SECTION_SYM) != 0) + val += relocation - ecoff_data (output_bfd)->gp; + + insn = (insn &~ 0xffff) | (val & 0xffff); + bfd_put_32 (abfd, insn, (bfd_byte *) data + reloc_entry->address); + + if (relocateable != false) + reloc_entry->address += input_section->output_offset; + + /* Make sure it fit in 16 bits. */ + if (val >= 0x8000 && val < 0xffff8000) + return bfd_reloc_outofrange; + + return bfd_reloc_ok; +} + +/* How to process the various relocs types. */ + +static reloc_howto_type ecoff_howto_table[] = +{ + /* Reloc type 0 is ignored. The reloc reading code ensures that + this is a reference to the .abs section, which will cause + bfd_perform_relocation to do nothing. */ + HOWTO (ECOFF_R_IGNORE, /* type */ + 0, /* rightshift */ + 0, /* size (0 = byte, 1 = short, 2 = long) */ + 8, /* bitsize (obsolete) */ + false, /* pc_relative */ + 0, /* bitpos */ + false, /* absolute (obsolete) */ + false, /* complain_on_overflow */ + 0, /* special_function */ + "IGNORE", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0, /* dst_mask */ + false), /* pcrel_offset */ + + /* A 16 bit reference to a symbol, normally from a data section. */ + HOWTO (ECOFF_R_REFHALF, /* type */ + 0, /* rightshift */ + 1, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize (obsolete) */ + false, /* pc_relative */ + 0, /* bitpos */ + false, /* absolute (obsolete) */ + true, /* complain_on_overflow */ + ecoff_generic_reloc, /* special_function */ + "REFHALF", /* name */ + true, /* partial_inplace */ + 0xffff, /* src_mask */ + 0xffff, /* dst_mask */ + false), /* pcrel_offset */ + + /* A 32 bit reference to a symbol, normally from a data section. */ + HOWTO (ECOFF_R_REFWORD, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 32, /* bitsize (obsolete) */ + false, /* pc_relative */ + 0, /* bitpos */ + false, /* absolute (obsolete) */ + true, /* complain_on_overflow */ + ecoff_generic_reloc, /* special_function */ + "REFWORD", /* name */ + true, /* partial_inplace */ + 0xffffffff, /* src_mask */ + 0xffffffff, /* dst_mask */ + false), /* pcrel_offset */ + + /* A 26 bit absolute jump address. */ + HOWTO (ECOFF_R_JMPADDR, /* type */ + 2, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 32, /* bitsize (obsolete) */ + false, /* pc_relative */ + 0, /* bitpos */ + false, /* absolute (obsolete) */ + true, /* complain_on_overflow */ + ecoff_generic_reloc, /* special_function */ + "JMPADDR", /* name */ + true, /* partial_inplace */ + 0x3ffffff, /* src_mask */ + 0x3ffffff, /* dst_mask */ + false), /* pcrel_offset */ + + /* The high 16 bits of a symbol value. Handled by the function + ecoff_refhi_reloc. */ + HOWTO (ECOFF_R_REFHI, /* type */ + 16, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 32, /* bitsize (obsolete) */ + false, /* pc_relative */ + 0, /* bitpos */ + false, /* absolute (obsolete) */ + true, /* complain_on_overflow */ + ecoff_refhi_reloc, /* special_function */ + "REFHI", /* name */ + true, /* partial_inplace */ + 0xffff, /* src_mask */ + 0xffff, /* dst_mask */ + false), /* pcrel_offset */ + + /* The low 16 bits of a symbol value. */ + HOWTO (ECOFF_R_REFLO, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 32, /* bitsize (obsolete) */ + false, /* pc_relative */ + 0, /* bitpos */ + false, /* absolute (obsolete) */ + true, /* complain_on_overflow */ + ecoff_reflo_reloc, /* special_function */ + "REFLO", /* name */ + true, /* partial_inplace */ + 0xffff, /* src_mask */ + 0xffff, /* dst_mask */ + false), /* pcrel_offset */ + + /* A reference to an offset from the gp register. Handled by the + function ecoff_gprel_reloc. */ + HOWTO (ECOFF_R_GPREL, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 32, /* bitsize (obsolete) */ + false, /* pc_relative */ + 0, /* bitpos */ + false, /* absolute (obsolete) */ + true, /* complain_on_overflow */ + ecoff_gprel_reloc, /* special_function */ + "GPREL", /* name */ + true, /* partial_inplace */ + 0xffff, /* src_mask */ + 0xffff, /* dst_mask */ + false), /* pcrel_offset */ + + /* A reference to a literal using an offset from the gp register. + Handled by the function ecoff_gprel_reloc. */ + HOWTO (ECOFF_R_LITERAL, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 32, /* bitsize (obsolete) */ + false, /* pc_relative */ + 0, /* bitpos */ + false, /* absolute (obsolete) */ + true, /* complain_on_overflow */ + ecoff_gprel_reloc, /* special_function */ + "LITERAL", /* name */ + true, /* partial_inplace */ + 0xffff, /* src_mask */ + 0xffff, /* dst_mask */ + false) /* pcrel_offset */ +}; + +#define ECOFF_HOWTO_COUNT \ + (sizeof ecoff_howto_table / sizeof ecoff_howto_table[0]) + +/* Read in the relocs for a section. */ + +static boolean +ecoff_slurp_reloc_table (abfd, section, symbols) + bfd *abfd; + asection *section; + asymbol **symbols; +{ + RELOC *external_relocs; + arelent *internal_relocs; + arelent *rptr; + unsigned int i; + + if (section->relocation != (arelent *) NULL + || section->reloc_count == 0 + || (section->flags & SEC_CONSTRUCTOR) != 0) + return true; + + if (ecoff_slurp_symbol_table (abfd) == false) + return false; + + internal_relocs = (arelent *) bfd_alloc (abfd, + (sizeof (arelent) + * section->reloc_count)); + external_relocs = (RELOC *) bfd_alloc (abfd, RELSZ * section->reloc_count); + if (internal_relocs == (arelent *) NULL + || external_relocs == (RELOC *) NULL) + { + bfd_error = no_memory; + return false; + } + if (bfd_seek (abfd, section->rel_filepos, SEEK_SET) != 0) + return false; + if (bfd_read (external_relocs, 1, RELSZ * section->reloc_count, abfd) + != RELSZ * section->reloc_count) + { + bfd_error = system_call_error; + return false; + } + + for (i = 0, rptr = internal_relocs; i < section->reloc_count; i++, rptr++) + { + struct internal_reloc intern; + + ecoff_swap_reloc_in (abfd, external_relocs + i, &intern); + + if (intern.r_type > ECOFF_R_LITERAL) + abort (); + + if (intern.r_extern) + { + /* r_symndx is an index into the external symbols. */ + BFD_ASSERT (intern.r_symndx >= 0 + && (intern.r_symndx + < ecoff_data (abfd)->symbolic_header.iextMax)); + rptr->sym_ptr_ptr = symbols + intern.r_symndx; + rptr->addend = 0; + } + else + { + CONST char *sec_name; + asection *sec; + + /* 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; + default: abort (); + } + + sec = bfd_get_section_by_name (abfd, sec_name); + if (sec == (asection *) NULL) + abort (); + rptr->sym_ptr_ptr = sec->symbol_ptr_ptr; + + rptr->addend = - bfd_get_section_vma (abfd, sec); + if (intern.r_type == ECOFF_R_GPREL + || intern.r_type == ECOFF_R_LITERAL) + rptr->addend += ecoff_data (abfd)->gp; + } + + rptr->address = intern.r_vaddr - bfd_get_section_vma (abfd, section); + rptr->howto = &ecoff_howto_table[intern.r_type]; + + /* If the type is ECOFF_R_IGNORE, make sure this is a reference + to the absolute section so that the reloc is ignored. */ + if (intern.r_type == ECOFF_R_IGNORE) + rptr->sym_ptr_ptr = bfd_abs_section.symbol_ptr_ptr; + } + + bfd_release (abfd, external_relocs); + + section->relocation = internal_relocs; + + return true; +} + +/* Get a canonical list of relocs. */ + +static unsigned int +ecoff_canonicalize_reloc (abfd, section, relptr, symbols) + bfd *abfd; + asection *section; + arelent **relptr; + asymbol **symbols; +{ + unsigned int count; + + if (section->flags & SEC_CONSTRUCTOR) + { + arelent_chain *chain; + + /* This section has relocs made up by us, not the file, so take + them out of their chain and place them into the data area + provided. */ + for (count = 0, chain = section->constructor_chain; + count < section->reloc_count; + count++, chain = chain->next) + *relptr++ = &chain->relent; + } + else + { + arelent *tblptr; + + if (ecoff_slurp_reloc_table (abfd, section, symbols) == false) + return 0; + + tblptr = section->relocation; + if (tblptr == (arelent *) NULL) + return 0; + + for (count = 0; count < section->reloc_count; count++) + *relptr++ = tblptr++; + } + + *relptr = (arelent *) NULL; + + return section->reloc_count; +} + +/* Get the howto structure for a generic reloc type. */ + +static CONST struct reloc_howto_struct * +ecoff_bfd_reloc_type_lookup (abfd, code) + bfd *abfd; + bfd_reloc_code_real_type code; +{ + int ecoff_type; + + switch (code) + { + case BFD_RELOC_16: + ecoff_type = ECOFF_R_REFHALF; + break; + case BFD_RELOC_32: + ecoff_type = ECOFF_R_REFWORD; + break; + case BFD_RELOC_MIPS_JMP: + ecoff_type = ECOFF_R_JMPADDR; + break; + case BFD_RELOC_HI16_S: + ecoff_type = ECOFF_R_REFHI; + break; + case BFD_RELOC_LO16: + ecoff_type = ECOFF_R_REFLO; + break; + case BFD_RELOC_MIPS_GPREL: + ecoff_type = ECOFF_R_GPREL; + break; + default: + return (CONST struct reloc_howto_struct *) NULL; + } + + return &ecoff_howto_table[ecoff_type]; +} + +/* Provided a BFD, a section and an offset into the section, calculate + and return the name of the source file and the line nearest to the + wanted location. */ + +static boolean +ecoff_find_nearest_line (abfd, + section, + ignore_symbols, + offset, + filename_ptr, + functionname_ptr, + retline_ptr) + bfd *abfd; + asection *section; + asymbol **ignore_symbols; + bfd_vma offset; + CONST char **filename_ptr; + CONST char **functionname_ptr; + unsigned int *retline_ptr; +{ + FDR *fdr_ptr; + FDR *fdr_start; + FDR *fdr_end; + FDR *fdr_hold; + struct pdr_ext *pdr_ptr; + struct pdr_ext *pdr_end; + PDR pdr; + unsigned char *line_ptr; + unsigned char *line_end; + int lineno; + + /* If we're not in the .text section, we don't have any line + numbers. */ + if (strcmp (section->name, _TEXT) != 0 + || offset < ecoff_data (abfd)->text_start + || offset >= ecoff_data (abfd)->text_end) + return false; + + /* Make sure we have the FDR's. */ + if (ecoff_slurp_symbolic_info (abfd) == false + || bfd_get_symcount (abfd) == 0) + return false; + + /* Each file descriptor (FDR) has a memory address. Here we track + down which FDR we want. The FDR's are stored in increasing + memory order. If speed is ever important, this can become a + binary search. We must ignore FDR's with no PDR entries; they + will have the adr of the FDR before or after them. */ + fdr_start = ecoff_data (abfd)->fdr; + fdr_end = fdr_start + ecoff_data (abfd)->symbolic_header.ifdMax; + fdr_hold = (FDR *) NULL; + for (fdr_ptr = fdr_start; fdr_ptr < fdr_end; fdr_ptr++) + { + if (fdr_ptr->cpd == 0) + continue; + if (offset < fdr_ptr->adr) + break; + fdr_hold = fdr_ptr; + } + if (fdr_hold == (FDR *) NULL) + return false; + fdr_ptr = fdr_hold; + + /* Each FDR has a list of procedure descriptors (PDR). PDR's also + have an address, which is relative to the FDR address, and are + also stored in increasing memory order. */ + offset -= fdr_ptr->adr; + pdr_ptr = ecoff_data (abfd)->external_pdr + fdr_ptr->ipdFirst; + pdr_end = pdr_ptr + fdr_ptr->cpd; + ecoff_swap_pdr_in (abfd, pdr_ptr, &pdr); + + /* The address of the first PDR is an offset which applies to the + addresses of all the PDR's. */ + offset += pdr.adr; + + for (pdr_ptr++; pdr_ptr < pdr_end; pdr_ptr++) + { + ecoff_swap_pdr_in (abfd, pdr_ptr, &pdr); + if (offset < pdr.adr) + break; + } + + /* Now we can look for the actual line number. The line numbers are + stored in a very funky format, which I won't try to describe. + Note that right here pdr_ptr and pdr hold the PDR *after* the one + we want; we need this to compute line_end. */ + line_end = ecoff_data (abfd)->line; + if (pdr_ptr == pdr_end) + line_end += fdr_ptr->cbLineOffset + fdr_ptr->cbLine; + else + line_end += fdr_ptr->cbLineOffset + pdr.cbLineOffset; + + /* Now change pdr and pdr_ptr to the one we want. */ + pdr_ptr--; + ecoff_swap_pdr_in (abfd, pdr_ptr, &pdr); + + offset -= pdr.adr; + lineno = pdr.lnLow; + line_ptr = (ecoff_data (abfd)->line + + fdr_ptr->cbLineOffset + + pdr.cbLineOffset); + while (line_ptr < line_end) + { + int delta; + int count; + + delta = *line_ptr >> 4; + if (delta >= 0x8) + delta -= 0x10; + count = (*line_ptr & 0xf) + 1; + ++line_ptr; + if (delta == -8) + { + delta = (((line_ptr[0]) & 0xff) << 8) + ((line_ptr[1]) & 0xff); + if (delta >= 0x8000) + delta -= 0x10000; + line_ptr += 2; + } + lineno += delta; + if (offset < count * 4) + break; + offset -= count * 4; + } + + /* If fdr_ptr->rss is -1, then this file does not have full symbols, + at least according to gdb/mipsread.c. */ + if (fdr_ptr->rss == -1) + { + *filename_ptr = NULL; + if (pdr.isym == -1) + *functionname_ptr = NULL; + else + { + EXTR proc_ext; + + ecoff_swap_ext_in (abfd, + (ecoff_data (abfd)->external_ext + + pdr.isym), + &proc_ext); + *functionname_ptr = ecoff_data (abfd)->ssext + proc_ext.asym.iss; + } + } + else + { + SYMR proc_sym; + + *filename_ptr = ecoff_data (abfd)->ss + fdr_ptr->issBase + fdr_ptr->rss; + ecoff_swap_sym_in (abfd, + (ecoff_data (abfd)->external_sym + + fdr_ptr->isymBase + + pdr.isym), + &proc_sym); + *functionname_ptr = (ecoff_data (abfd)->ss + + fdr_ptr->issBase + + proc_sym.iss); + } + *retline_ptr = lineno; + return true; +} + +/* We can't use the generic linking routines for ECOFF, because we + have to handle all the debugging information. The generic link + routine just works out the section contents and attaches a list of + symbols. + + We link by looping over all the seclets. We make two passes. On + the first we set the actual section contents and determine the size + of the debugging information. On the second we accumulate the + debugging information and write it out. + + This currently always accumulates the debugging information, which + is incorrect, because it ignores the -s and -S options of the + linker. The linker needs to be modified to give us that + information in a more useful format (currently it just provides a + list of symbols which should appear in the output file). */ + +/* Clear the output_has_begun flag for all the input BFD's. We use it + to avoid linking in the debugging information for a BFD more than + once. */ + +static void +ecoff_clear_output_flags (abfd) + bfd *abfd; +{ + register asection *o; + register bfd_seclet_type *p; + + for (o = abfd->sections; o != (asection *) NULL; o = o->next) + for (p = o->seclets_head; + p != (bfd_seclet_type *) NULL; + p = p->next) + if (p->type == bfd_indirect_seclet) + p->u.indirect.section->owner->output_has_begun = false; +} + +/* Handle an indirect seclet on the first pass. Set the contents of + the output section, and accumulate the debugging information if + any. */ + +static boolean +ecoff_rel (output_bfd, seclet, output_section, data, relocateable) + bfd *output_bfd; + bfd_seclet_type *seclet; + asection *output_section; + PTR data; + boolean relocateable; +{ + bfd *input_bfd; + HDRR *output_symhdr; + HDRR *input_symhdr; + + if ((output_section->flags & SEC_HAS_CONTENTS) + && !(output_section->flags & SEC_NEVER_LOAD) + && (output_section->flags & SEC_LOAD) + && seclet->size) + { + data = (PTR) bfd_get_relocated_section_contents (output_bfd, + seclet, + data, + relocateable); + if (bfd_set_section_contents (output_bfd, + output_section, + data, + seclet->offset, + seclet->size) + == false) + { + abort(); + } + } + + input_bfd = seclet->u.indirect.section->owner; + + /* We want to figure out how much space will be required to + incorporate all the debugging information from input_bfd. We use + the output_has_begun field to avoid adding it in more than once. + The actual incorporation is done in the second pass, in + ecoff_get_debug. The code has to parallel that code in its + manipulations of output_symhdr. */ + + if (input_bfd->output_has_begun) + return true; + input_bfd->output_has_begun = true; + + output_symhdr = &ecoff_data (output_bfd)->symbolic_header; + + if (input_bfd->xvec->flavour != bfd_target_ecoff_flavour) + { + asymbol **symbols; + asymbol **sym_ptr; + asymbol **sym_end; + + /* We just accumulate local symbols from a non-ECOFF BFD. The + external symbols are handled separately. */ + + symbols = (asymbol **) bfd_alloc (output_bfd, + get_symtab_upper_bound (input_bfd)); + if (symbols == (asymbol **) NULL) + { + bfd_error = no_memory; + return false; + } + sym_end = symbols + bfd_canonicalize_symtab (input_bfd, symbols); + + for (sym_ptr = symbols; sym_ptr < sym_end; sym_ptr++) + { + size_t len; + + len = strlen ((*sym_ptr)->name); + if (((*sym_ptr)->flags & BSF_EXPORT) == 0) + { + ++output_symhdr->isymMax; + output_symhdr->issMax += len + 1; + } + } + + bfd_release (output_bfd, (PTR) symbols); + + ++output_symhdr->ifdMax; + + return true; + } + + /* We simply add in the information from another ECOFF BFD. First + we make sure we have the symbolic information. */ + if (ecoff_slurp_symbol_table (input_bfd) == false) + return false; + if (bfd_get_symcount (input_bfd) == 0) + return true; + + input_symhdr = &ecoff_data (input_bfd)->symbolic_header; + + /* Figure out how much information we are going to be putting in. + The external symbols are handled separately. */ + output_symhdr->ilineMax += input_symhdr->ilineMax; + output_symhdr->cbLine += input_symhdr->cbLine; + output_symhdr->idnMax += input_symhdr->idnMax; + output_symhdr->ipdMax += input_symhdr->ipdMax; + output_symhdr->isymMax += input_symhdr->isymMax; + output_symhdr->ioptMax += input_symhdr->ioptMax; + output_symhdr->iauxMax += input_symhdr->iauxMax; + output_symhdr->issMax += input_symhdr->issMax; + output_symhdr->ifdMax += input_symhdr->ifdMax; + + /* The RFD's are special, since we create them if needed. */ + if (input_symhdr->crfd > 0) + output_symhdr->crfd += input_symhdr->crfd; + else + output_symhdr->crfd += input_symhdr->ifdMax; + + return true; +} + +/* Handle an arbitrary seclet on the first pass. */ + +static boolean +ecoff_dump_seclet (abfd, seclet, section, data, relocateable) + bfd *abfd; + bfd_seclet_type *seclet; + asection *section; + PTR data; + boolean relocateable; +{ + switch (seclet->type) + { + case bfd_indirect_seclet: + /* The contents of this section come from another one somewhere + else. */ + return ecoff_rel (abfd, seclet, section, data, relocateable); + + case bfd_fill_seclet: + /* Fill in the section with fill.value. This is used to pad out + sections, but we must avoid padding the .bss section. */ + if ((section->flags & SEC_HAS_CONTENTS) == 0) + { + if (seclet->u.fill.value != 0) + abort (); + } + else + { + char *d = (char *) bfd_alloc (abfd, seclet->size); + unsigned int i; + boolean ret; + + for (i = 0; i < seclet->size; i+=2) + d[i] = seclet->u.fill.value >> 8; + for (i = 1; i < seclet->size; i+=2) + d[i] = seclet->u.fill.value; + ret = bfd_set_section_contents (abfd, section, d, seclet->offset, + seclet->size); + bfd_release (abfd, (PTR) d); + return ret; + } + break; + + default: + abort(); + } + + return true; +} + +/* Add a string to the debugging information we are accumulating for a + file. Return the offset from the fdr string base or from the + external string base. */ + +static long +ecoff_add_string (output_bfd, fdr, string, external) + bfd *output_bfd; + FDR *fdr; + CONST char *string; + boolean external; +{ + HDRR *symhdr; + size_t len; + long ret; + + symhdr = &ecoff_data (output_bfd)->symbolic_header; + len = strlen (string); + if (external) + { + strcpy (ecoff_data (output_bfd)->ssext + symhdr->issExtMax, string); + ret = symhdr->issExtMax; + symhdr->issExtMax += len + 1; + } + else + { + strcpy (ecoff_data (output_bfd)->ss + symhdr->issMax, string); + ret = fdr->cbSs; + symhdr->issMax += len + 1; + fdr->cbSs += len + 1; + } + return ret; +} + +/* Accumulate the debugging information from an input section. */ + +static boolean +ecoff_get_debug (output_bfd, seclet, section, relocateable) + bfd *output_bfd; + bfd_seclet_type *seclet; + asection *section; + boolean relocateable; +{ + bfd *input_bfd; + HDRR *output_symhdr; + HDRR *input_symhdr; + ecoff_data_type *output_ecoff; + ecoff_data_type *input_ecoff; + unsigned int count; + struct sym_ext *sym_out; + ecoff_symbol_type *esym_ptr; + ecoff_symbol_type *esym_end; + unsigned long pdr_off; + FDR *fdr_ptr; + FDR *fdr_end; + struct fdr_ext *fdr_out; + + input_bfd = seclet->u.indirect.section->owner; + + /* Don't get the information more than once. */ + if (input_bfd->output_has_begun) + return true; + input_bfd->output_has_begun = true; + + output_ecoff = ecoff_data (output_bfd); + output_symhdr = &output_ecoff->symbolic_header; + + if (input_bfd->xvec->flavour != bfd_target_ecoff_flavour) + { + FDR fdr; + asymbol **symbols; + asymbol **sym_ptr; + asymbol **sym_end; + + /* This is not an ECOFF BFD. Just gather the symbols. */ + + memset (&fdr, 0, sizeof fdr); + + fdr.adr = bfd_get_section_vma (output_bfd, section) + seclet->offset; + fdr.issBase = output_symhdr->issMax; + fdr.cbSs = 0; + fdr.rss = ecoff_add_string (output_bfd, + &fdr, + bfd_get_filename (input_bfd), + false); + fdr.isymBase = output_symhdr->isymMax; + + /* Get the local symbols from the input BFD. */ + symbols = (asymbol **) bfd_alloc (output_bfd, + get_symtab_upper_bound (input_bfd)); + if (symbols == (asymbol **) NULL) + { + bfd_error = no_memory; + return false; + } + sym_end = symbols + bfd_canonicalize_symtab (input_bfd, symbols); + + /* Handle the local symbols. Any external symbols are handled + separately. */ + fdr.csym = 0; + for (sym_ptr = symbols; sym_ptr != sym_end; sym_ptr++) + { + SYMR internal_sym; + + if (((*sym_ptr)->flags & BSF_EXPORT) != 0) + continue; + memset (&internal_sym, 0, sizeof internal_sym); + internal_sym.iss = ecoff_add_string (output_bfd, + &fdr, + (*sym_ptr)->name, + false); + + if (bfd_is_com_section ((*sym_ptr)->section) + || (*sym_ptr)->section == &bfd_und_section) + internal_sym.value = (*sym_ptr)->value; + else + internal_sym.value = ((*sym_ptr)->value + + (*sym_ptr)->section->output_offset + + (*sym_ptr)->section->output_section->vma); + internal_sym.st = stNil; + internal_sym.sc = scUndefined; + internal_sym.index = indexNil; + ecoff_swap_sym_out (output_bfd, &internal_sym, + (output_ecoff->external_sym + + output_symhdr->isymMax)); + ++fdr.csym; + ++output_symhdr->isymMax; + } + + bfd_release (output_bfd, (PTR) symbols); + + /* Leave everything else in the FDR zeroed out. This will cause + the lang field to be langC. The fBigendian field will + indicate little endian format, but it doesn't matter because + it only applies to aux fields and there are none. */ + + ecoff_swap_fdr_out (output_bfd, &fdr, + (output_ecoff->external_fdr + + output_symhdr->ifdMax)); + ++output_symhdr->ifdMax; + return true; + } + + /* This is an ECOFF BFD. We want to grab the information from + input_bfd and attach it to output_bfd. */ + count = bfd_get_symcount (input_bfd); + if (count == 0) + return true; + input_ecoff = ecoff_data (input_bfd); + input_symhdr = &input_ecoff->symbolic_header; + + /* I think that it is more efficient to simply copy the debugging + information from the input BFD to the output BFD. Because ECOFF + uses relative pointers for most of the debugging information, + only a little of it has to be changed at all. */ + + /* Swap in the local symbols, adjust their values, and swap them out + again. The external symbols are handled separately. */ + sym_out = output_ecoff->external_sym + output_symhdr->isymMax; + + esym_ptr = ecoff_data (input_bfd)->canonical_symbols; + esym_end = esym_ptr + count; + for (; esym_ptr < esym_end; esym_ptr++) + { + if (esym_ptr->local) + { + SYMR sym; + + ecoff_swap_sym_in (input_bfd, esym_ptr->native.lnative, &sym); + + /* If we're producing an executable, move common symbols + into bss. */ + if (relocateable == false) + { + if (sym.sc == scCommon) + sym.sc = scBss; + else if (sym.sc == scSCommon) + sym.sc = scSBss; + } + + if (! bfd_is_com_section (esym_ptr->symbol.section) + && (esym_ptr->symbol.flags & BSF_DEBUGGING) == 0 + && esym_ptr->symbol.section != &bfd_und_section) + sym.value = (esym_ptr->symbol.value + + esym_ptr->symbol.section->output_offset + + esym_ptr->symbol.section->output_section->vma); + ecoff_swap_sym_out (output_bfd, &sym, sym_out); + ++sym_out; + } + } + + /* That should have accounted for all the local symbols in + input_bfd. */ + BFD_ASSERT ((sym_out - output_ecoff->external_sym) - output_symhdr->isymMax + == input_symhdr->isymMax); + + /* Copy the information that does not need swapping. */ + memcpy (output_ecoff->line + output_symhdr->cbLine, + input_ecoff->line, + input_symhdr->cbLine * sizeof (unsigned char)); + memcpy (output_ecoff->external_aux + output_symhdr->iauxMax, + input_ecoff->external_aux, + input_symhdr->iauxMax * sizeof (union aux_ext)); + memcpy (output_ecoff->ss + output_symhdr->issMax, + input_ecoff->ss, + input_symhdr->issMax * sizeof (char)); + + /* Some of the information may need to be swapped. */ + if (output_bfd->xvec->header_byteorder_big_p + == input_bfd->xvec->header_byteorder_big_p) + { + /* The two BFD's have the same endianness, so memcpy will + suffice. */ + memcpy (output_ecoff->external_dnr + output_symhdr->idnMax, + input_ecoff->external_dnr, + input_symhdr->idnMax * sizeof (struct dnr_ext)); + memcpy (output_ecoff->external_pdr + output_symhdr->ipdMax, + input_ecoff->external_pdr, + input_symhdr->ipdMax * sizeof (struct pdr_ext)); + if (input_symhdr->ipdMax == 0) + pdr_off = 0; + else + { + PDR pdr; + + ecoff_swap_pdr_in (input_bfd, input_ecoff->external_pdr, &pdr); + pdr_off = pdr.adr; + } + memcpy (output_ecoff->external_opt + output_symhdr->ioptMax, + input_ecoff->external_opt, + input_symhdr->ioptMax * sizeof (struct opt_ext)); + } + else + { + struct dnr_ext *dnr_in; + struct dnr_ext *dnr_end; + struct dnr_ext *dnr_out; + struct pdr_ext *pdr_in; + struct pdr_ext *pdr_end; + struct pdr_ext *pdr_out; + int first_pdr; + struct opt_ext *opt_in; + struct opt_ext *opt_end; + struct opt_ext *opt_out; + + /* The two BFD's have different endianness, so we must swap + everything in and out. This code would always work, but it + would be slow in the normal case. */ + dnr_in = input_ecoff->external_dnr; + dnr_end = dnr_in + input_symhdr->idnMax; + dnr_out = output_ecoff->external_dnr + output_symhdr->idnMax; + for (; dnr_in < dnr_end; dnr_in++, dnr_out++) + { + DNR dnr; + + ecoff_swap_dnr_in (input_bfd, dnr_in, &dnr); + ecoff_swap_dnr_out (output_bfd, &dnr, dnr_out); + } + pdr_in = input_ecoff->external_pdr; + pdr_end = pdr_in + input_symhdr->ipdMax; + pdr_out = output_ecoff->external_pdr + output_symhdr->ipdMax; + first_pdr = 1; + pdr_off = 0; + for (; pdr_in < pdr_end; pdr_in++, pdr_out++) + { + PDR pdr; + + ecoff_swap_pdr_in (input_bfd, pdr_in, &pdr); + ecoff_swap_pdr_out (output_bfd, &pdr, pdr_out); + if (first_pdr) + { + pdr_off = pdr.adr; + first_pdr = 0; + } + } + opt_in = input_ecoff->external_opt; + opt_end = opt_in + input_symhdr->ioptMax; + opt_out = output_ecoff->external_opt + output_symhdr->ioptMax; + for (; opt_in < opt_end; opt_in++, opt_out++) + { + OPTR opt; + + ecoff_swap_opt_in (input_bfd, opt_in, &opt); + ecoff_swap_opt_out (output_bfd, &opt, opt_out); + } + } + + /* Set ifdbase so that the external symbols know how to adjust their + ifd values. */ + input_ecoff->ifdbase = output_symhdr->ifdMax; + + fdr_ptr = input_ecoff->fdr; + fdr_end = fdr_ptr + input_symhdr->ifdMax; + fdr_out = output_ecoff->external_fdr + output_symhdr->ifdMax; + for (; fdr_ptr < fdr_end; fdr_ptr++, fdr_out++) + { + FDR fdr; + + fdr = *fdr_ptr; + + /* The memory address for this fdr is the address for the seclet + plus the offset to this fdr within input_bfd. For some + reason the offset of the first procedure pointer is also + added in. */ + fdr.adr = (bfd_get_section_vma (output_bfd, section) + + seclet->offset + + (fdr_ptr->adr - input_ecoff->fdr->adr) + + pdr_off); + + fdr.issBase += output_symhdr->issMax; + fdr.isymBase += output_symhdr->isymMax; + fdr.ilineBase += output_symhdr->ilineMax; + fdr.ioptBase += output_symhdr->ioptMax; + fdr.ipdFirst += output_symhdr->ipdMax; + fdr.iauxBase += output_symhdr->iauxMax; + fdr.rfdBase += output_symhdr->crfd; + + /* If there are no RFD's, we are going to add some. We don't + want to adjust irfd for this, so that all the FDR's can share + the RFD's. */ + if (input_symhdr->crfd == 0) + fdr.crfd = input_symhdr->ifdMax; + + if (fdr.cbLine != 0) + fdr.cbLineOffset += output_symhdr->cbLine; + + ecoff_swap_fdr_out (output_bfd, &fdr, fdr_out); + } + + if (input_symhdr->crfd > 0) + { + struct rfd_ext *rfd_in; + struct rfd_ext *rfd_end; + struct rfd_ext *rfd_out; + + /* Swap and adjust the RFD's. RFD's are only created by the + linker, so this will only be necessary if one of the input + files is the result of a partial link. Presumably all + necessary RFD's are present. */ + rfd_in = input_ecoff->external_rfd; + rfd_end = rfd_in + input_symhdr->crfd; + rfd_out = output_ecoff->external_rfd + output_symhdr->crfd; + for (; rfd_in < rfd_end; rfd_in++, rfd_out++) + { + RFDT rfd; + + ecoff_swap_rfd_in (input_bfd, rfd_in, &rfd); + rfd += output_symhdr->ifdMax; + ecoff_swap_rfd_out (output_bfd, &rfd, rfd_out); + } + output_symhdr->crfd += input_symhdr->crfd; + } + else + { + struct rfd_ext *rfd_out; + struct rfd_ext *rfd_end; + RFDT rfd; + + /* Create RFD's. Some of the debugging information includes + relative file indices. These indices are taken as indices to + the RFD table if there is one, or to the global table if + there is not. If we did not create RFD's, we would have to + parse and adjust all the debugging information which contains + file indices. */ + rfd = output_symhdr->ifdMax; + rfd_out = output_ecoff->external_rfd + output_symhdr->crfd; + rfd_end = rfd_out + input_symhdr->ifdMax; + for (; rfd_out < rfd_end; rfd_out++, rfd++) + ecoff_swap_rfd_out (output_bfd, &rfd, rfd_out); + output_symhdr->crfd += input_symhdr->ifdMax; + } + + /* Combine the register masks. */ + { + int i; + + output_ecoff->gprmask |= input_ecoff->gprmask; + for (i = 0; i < 4; i++) + output_ecoff->cprmask[i] |= input_ecoff->cprmask[i]; + } + + /* Update the counts. */ + output_symhdr->ilineMax += input_symhdr->ilineMax; + output_symhdr->cbLine += input_symhdr->cbLine; + output_symhdr->idnMax += input_symhdr->idnMax; + output_symhdr->ipdMax += input_symhdr->ipdMax; + output_symhdr->isymMax += input_symhdr->isymMax; + output_symhdr->ioptMax += input_symhdr->ioptMax; + output_symhdr->iauxMax += input_symhdr->iauxMax; + output_symhdr->issMax += input_symhdr->issMax; + output_symhdr->ifdMax += input_symhdr->ifdMax; + + return true; +} + +/* This is the actual link routine. It makes two passes over all the + seclets. */ + +static boolean +ecoff_bfd_seclet_link (abfd, data, relocateable) + bfd *abfd; + PTR data; + boolean relocateable; +{ + HDRR *symhdr; + int ipass; + register asection *o; + register bfd_seclet_type *p; + asymbol **sym_ptr_ptr; + bfd_size_type size; + char *raw; + + /* We accumulate the debugging information counts in the symbolic + header. */ + symhdr = &ecoff_data (abfd)->symbolic_header; + symhdr->magic = magicSym; + /* FIXME: What should the version stamp be? */ + 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 need to copy over the debugging symbols from each input BFD. + When we do this copying, we have to adjust the text address in + the FDR structures, so we have to know the text address used for + the input BFD. Since we only want to copy the symbols once per + input BFD, but we are going to look at each input BFD multiple + times (once for each section it provides), we arrange to always + look at the text section first. That means that when we copy the + debugging information, we always know the text address. So we + actually do each pass in two sub passes; first the text sections, + then the non-text sections. We use the output_has_begun flag to + determine whether we have copied over the debugging information + yet. */ + + /* Do the first pass: set the output section contents and count the + debugging information. */ + ecoff_clear_output_flags (abfd); + for (ipass = 0; ipass < 2; ipass++) + { + for (o = abfd->sections; o != (asection *) NULL; o = o->next) + { + /* For SEC_CODE sections, (flags & SEC_CODE) == 0 is false, + so they are done on pass 0. For other sections the + expression is true, so they are done on pass 1. */ + if (((o->flags & SEC_CODE) == 0) != ipass) + continue; + + for (p = o->seclets_head; + p != (bfd_seclet_type *) NULL; + p = p->next) + { + if (ecoff_dump_seclet (abfd, p, o, data, relocateable) + == false) + return false; + } + } + } + + /* We handle the external symbols differently. We use the ones + attached to the output_bfd. The linker will have already + determined which symbols are to be attached. Here we just + determine how much space we will need for them. */ + sym_ptr_ptr = bfd_get_outsymbols (abfd); + if (sym_ptr_ptr != NULL) + { + asymbol **sym_end; + + sym_end = sym_ptr_ptr + bfd_get_symcount (abfd); + for (; sym_ptr_ptr < sym_end; sym_ptr_ptr++) + { + if (((*sym_ptr_ptr)->flags & BSF_DEBUGGING) == 0 + && ((*sym_ptr_ptr)->flags & BSF_LOCAL) == 0) + { + ++symhdr->iextMax; + symhdr->issExtMax += strlen ((*sym_ptr_ptr)->name) + 1; + } + } + } + + /* Adjust the counts so that structures are longword aligned. */ + symhdr->cbLine = (symhdr->cbLine + 3) &~ 3; + symhdr->issMax = (symhdr->issMax + 3) &~ 3; + symhdr->issExtMax = (symhdr->issExtMax + 3) &~ 3; + + /* Now the counts in symhdr are the correct size for the debugging + information. We allocate the right amount of space, and reset + the counts so that the second pass can use them as indices. It + would be possible to output the debugging information directly to + the file in pass 2, rather than to build it in memory and then + write it out. Outputting to the file would require a lot of + seeks and small writes, though, and I think this approach is + faster. */ + size = (symhdr->cbLine * sizeof (unsigned char) + + symhdr->idnMax * sizeof (struct dnr_ext) + + symhdr->ipdMax * sizeof (struct pdr_ext) + + symhdr->isymMax * sizeof (struct sym_ext) + + symhdr->ioptMax * sizeof (struct opt_ext) + + symhdr->iauxMax * sizeof (union aux_ext) + + symhdr->issMax * sizeof (char) + + symhdr->issExtMax * sizeof (char) + + symhdr->ifdMax * sizeof (struct fdr_ext) + + symhdr->crfd * sizeof (struct rfd_ext) + + symhdr->iextMax * sizeof (struct ext_ext)); + raw = (char *) bfd_alloc (abfd, size); + if (raw == (char *) NULL) + { + bfd_error = no_memory; + return false; + } + ecoff_data (abfd)->raw_size = size; + ecoff_data (abfd)->raw_syments = (PTR) raw; + + /* Initialize the raw pointers. */ +#define SET(field, count, type) \ + ecoff_data (abfd)->field = (type *) raw; \ + raw += symhdr->count * sizeof (type) + + SET (line, cbLine, unsigned char); + SET (external_dnr, idnMax, struct dnr_ext); + SET (external_pdr, ipdMax, struct pdr_ext); + SET (external_sym, isymMax, struct sym_ext); + SET (external_opt, ioptMax, struct opt_ext); + SET (external_aux, iauxMax, union aux_ext); + SET (ss, issMax, char); + SET (ssext, issExtMax, char); + SET (external_fdr, ifdMax, struct fdr_ext); + SET (external_rfd, crfd, struct rfd_ext); + SET (external_ext, iextMax, struct ext_ext); +#undef SET + + /* Reset the counts so the second pass can use them to know how far + it has gotten. */ + 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; + + /* Do the second pass: accumulate the debugging information. */ + ecoff_clear_output_flags (abfd); + for (ipass = 0; ipass < 2; ipass++) + { + for (o = abfd->sections; o != (asection *) NULL; o = o->next) + { + if (((o->flags & SEC_CODE) == 0) != ipass) + continue; + for (p = o->seclets_head; + p != (bfd_seclet_type *) NULL; + p = p->next) + { + if (p->type == bfd_indirect_seclet) + { + if (ecoff_get_debug (abfd, p, o, relocateable) == false) + return false; + } + } + } + } + + /* Put in the external symbols. */ + sym_ptr_ptr = bfd_get_outsymbols (abfd); + if (sym_ptr_ptr != NULL) + { + char *ssext; + struct ext_ext *external_ext; + + ssext = ecoff_data (abfd)->ssext; + external_ext = ecoff_data (abfd)->external_ext; + for (; *sym_ptr_ptr != NULL; sym_ptr_ptr++) + { + asymbol *sym_ptr; + EXTR esym; + + sym_ptr = *sym_ptr_ptr; + + if ((sym_ptr->flags & BSF_DEBUGGING) != 0 + || (sym_ptr->flags & BSF_LOCAL) != 0) + continue; + + /* The enative pointer can be NULL for a symbol created by + the linker via ecoff_make_empty_symbol. */ + if (bfd_asymbol_flavour (sym_ptr) != bfd_target_ecoff_flavour + || (((ecoff_symbol_type *) sym_ptr)->native.enative + == (struct ext_ext *) NULL)) + { + esym.jmptbl = 0; + esym.cobol_main = 0; + esym.weakext = 0; + esym.reserved = 0; + esym.ifd = ifdNil; + /* FIXME: we can do better than this for st and sc. */ + esym.asym.st = stGlobal; + esym.asym.sc = scAbs; + esym.asym.reserved = 0; + esym.asym.index = indexNil; + } + else + { + ecoff_symbol_type *ecoff_sym_ptr; + + ecoff_sym_ptr = (ecoff_symbol_type *) sym_ptr; + if (ecoff_sym_ptr->local) + abort (); + ecoff_swap_ext_in (abfd, ecoff_sym_ptr->native.enative, &esym); + + /* If we're producing an executable, move common symbols + into bss. */ + if (relocateable == false) + { + if (esym.asym.sc == scCommon) + esym.asym.sc = scBss; + else if (esym.asym.sc == scSCommon) + esym.asym.sc = scSBss; + } + + /* Adjust the FDR index for the symbol by that used for + the input BFD. */ + esym.ifd += ecoff_data (bfd_asymbol_bfd (sym_ptr))->ifdbase; + } + + esym.asym.iss = symhdr->issExtMax; + + if (bfd_is_com_section (sym_ptr->section) + || sym_ptr->section == &bfd_und_section) + esym.asym.value = sym_ptr->value; + else + esym.asym.value = (sym_ptr->value + + sym_ptr->section->output_offset + + sym_ptr->section->output_section->vma); + + ecoff_swap_ext_out (abfd, &esym, external_ext + symhdr->iextMax); + + ecoff_set_sym_index (sym_ptr, symhdr->iextMax); + + ++symhdr->iextMax; + + strcpy (ssext + symhdr->issExtMax, sym_ptr->name); + symhdr->issExtMax += strlen (sym_ptr->name) + 1; + } + } + + /* Adjust the counts so that structures are longword aligned. */ + symhdr->cbLine = (symhdr->cbLine + 3) &~ 3; + symhdr->issMax = (symhdr->issMax + 3) &~ 3; + symhdr->issExtMax = (symhdr->issExtMax + 3) &~ 3; + + return true; +} + +/* Set the architecture. The only architecture we support here is + mips. We set the architecture anyhow, since many callers ignore + the return value. */ + +static boolean +ecoff_set_arch_mach (abfd, arch, machine) + bfd *abfd; + enum bfd_architecture arch; + unsigned long machine; +{ + bfd_default_set_arch_mach (abfd, arch, machine); + return arch == bfd_arch_mips; +} + +/* Get the size of the section headers. We do not output the .scommon + section which we created in ecoff_mkobject. */ + +static int +ecoff_sizeof_headers (abfd, reloc) + bfd *abfd; + boolean reloc; +{ + return FILHSZ + AOUTSZ + (abfd->section_count - 1) * SCNHSZ; +} + +/* Calculate the file position for each section, and set + reloc_filepos. */ + +static void +ecoff_compute_section_file_positions (abfd) + bfd *abfd; +{ + asection *current; + file_ptr sofar; + file_ptr old_sofar; + boolean first_data; + + if (bfd_get_start_address (abfd)) + abfd->flags |= EXEC_P; + + sofar = ecoff_sizeof_headers (abfd, false); + + first_data = true; + for (current = abfd->sections; + current != (asection *) NULL; + current = current->next) + { + /* Only deal with sections which have contents */ + if (! (current->flags & SEC_HAS_CONTENTS) + || strcmp (current->name, SCOMMON) == 0) + continue; + + /* On Ultrix, the data sections in an executable file must be + aligned to a page boundary within the file. This does not + affect the section size, though. FIXME: Does this work for + other platforms? */ + if ((abfd->flags & EXEC_P) != 0 + && first_data != false + && (current->flags & SEC_CODE) == 0) + { + sofar = (sofar + ROUND_SIZE - 1) &~ (ROUND_SIZE - 1); + first_data = false; + } + + /* Align the sections in the file to the same boundary on + which they are aligned in virtual memory. */ + old_sofar = sofar; + sofar = BFD_ALIGN (sofar, 1 << current->alignment_power); + + current->filepos = sofar; + + sofar += current->_raw_size; + + /* make sure that this section is of the right size too */ + old_sofar = sofar; + sofar = BFD_ALIGN (sofar, 1 << current->alignment_power); + current->_raw_size += sofar - old_sofar; + } + + ecoff_data (abfd)->reloc_filepos = sofar; +} + +/* Set the contents of a section. */ + +static boolean +ecoff_set_section_contents (abfd, section, location, offset, count) + bfd *abfd; + asection *section; + PTR location; + file_ptr offset; + bfd_size_type count; +{ + if (abfd->output_has_begun == false) + ecoff_compute_section_file_positions (abfd); + + bfd_seek (abfd, (file_ptr) (section->filepos + offset), SEEK_SET); + + if (count != 0) + return (bfd_write (location, 1, count, abfd) == count) ? true : false; + + return true; +} + +/* Write out an ECOFF file. */ + +static boolean +ecoff_write_object_contents (abfd) + bfd *abfd; +{ + asection *current; + unsigned int count; + file_ptr scn_base; + file_ptr reloc_base; + file_ptr sym_base; + unsigned long reloc_size; + unsigned long text_size; + unsigned long text_start; + unsigned long data_size; + unsigned long data_start; + unsigned long bss_size; + struct internal_filehdr internal_f; + struct internal_aouthdr internal_a; + int i; + + bfd_error = system_call_error; + + if(abfd->output_has_begun == false) + ecoff_compute_section_file_positions(abfd); + + if (abfd->sections != (asection *) NULL) + scn_base = abfd->sections->filepos; + else + scn_base = 0; + reloc_base = ecoff_data (abfd)->reloc_filepos; + + count = 1; + reloc_size = 0; + for (current = abfd->sections; + current != (asection *)NULL; + current = current->next) + { + if (strcmp (current->name, SCOMMON) == 0) + continue; + current->target_index = count; + ++count; + if (current->reloc_count != 0) + { + bfd_size_type relsize; + + current->rel_filepos = reloc_base; + relsize = current->reloc_count * RELSZ; + reloc_size += relsize; + reloc_base += relsize; + } + else + current->rel_filepos = 0; + } + + sym_base = reloc_base + reloc_size; + + /* At least on Ultrix, the symbol table of an executable file must + be aligned to a page boundary. FIXME: Is this true on other + platforms? */ + if ((abfd->flags & EXEC_P) != 0) + sym_base = (sym_base + ROUND_SIZE - 1) &~ (ROUND_SIZE - 1); + + ecoff_data (abfd)->sym_filepos = sym_base; + + text_size = ecoff_sizeof_headers (abfd, false); + text_start = 0; + data_size = 0; + data_start = 0; + bss_size = 0; + + /* Write section headers to the file. */ + + internal_f.f_nscns = 0; + if (bfd_seek (abfd, (file_ptr) (FILHSZ + AOUTSZ), SEEK_SET) != 0) + return false; + for (current = abfd->sections; + current != (asection *) NULL; + current = current->next) + { + struct internal_scnhdr section; + bfd_vma vma; + + if (strcmp (current->name, SCOMMON) == 0) + { + BFD_ASSERT (bfd_get_section_size_before_reloc (current) == 0 + && current->reloc_count == 0); + continue; + } + + ++internal_f.f_nscns; + + strncpy (section.s_name, current->name, sizeof section.s_name); + + /* FIXME: is this correct for shared libraries? I think it is + but I have no platform to check. Ian Lance Taylor. */ + vma = bfd_get_section_vma (abfd, current); + if (strcmp (current->name, _LIB) == 0) + section.s_vaddr = 0; + else + section.s_vaddr = vma; + + section.s_paddr = vma; + section.s_size = bfd_get_section_size_before_reloc (current); + + /* If this section has no size or is unloadable then the scnptr + will be 0 too. */ + if (current->_raw_size == 0 + || (current->flags & (SEC_LOAD | SEC_HAS_CONTENTS)) == 0) + section.s_scnptr = 0; + else + section.s_scnptr = current->filepos; + section.s_relptr = current->rel_filepos; + + /* FIXME: the lnnoptr of the .sbss or .sdata section of an + object file produced by the assembler is supposed to point to + information about how much room is required by objects of + various different sizes. I think this only matters if we + want the linker to compute the best size to use, or + something. I don't know what happens if the information is + not present. */ + section.s_lnnoptr = 0; + + section.s_nreloc = current->reloc_count; + section.s_nlnno = 0; + section.s_flags = ecoff_sec_to_styp_flags (current->name, + current->flags); + + { + SCNHDR buff; + + ecoff_swap_scnhdr_out (abfd, (PTR) §ion, (PTR) &buff); + if (bfd_write ((PTR) &buff, 1, SCNHSZ, abfd) != SCNHSZ) + return false; + } + + if ((section.s_flags & STYP_TEXT) != 0) + { + text_size += bfd_get_section_size_before_reloc (current); + if (text_start == 0 || text_start > vma) + text_start = vma; + } + else if ((section.s_flags & STYP_RDATA) != 0 + || (section.s_flags & STYP_DATA) != 0 + || (section.s_flags & STYP_LIT8) != 0 + || (section.s_flags & STYP_LIT4) != 0 + || (section.s_flags & STYP_SDATA) != 0) + { + data_size += bfd_get_section_size_before_reloc (current); + if (data_start == 0 || data_start > vma) + data_start = vma; + } + else if ((section.s_flags & STYP_BSS) != 0 + || (section.s_flags & STYP_SBSS) != 0) + bss_size += bfd_get_section_size_before_reloc (current); + } + + /* Set up the file header. */ + + if (abfd->xvec->header_byteorder_big_p != false) + abort(); + else + internal_f.f_magic = ALPHAMAGIC; + + /* + We will NOT put a fucking timestamp in the header here. Every time you + put it back, I will come in and take it out again. I'm sorry. This + field does not belong here. We fill it with a 0 so it compares the + same but is not a reasonable time. -- gnu@cygnus.com + */ + internal_f.f_timdat = 0; + + if (bfd_get_symcount (abfd) != 0) + { + /* The ECOFF f_nsyms field is not actually the number of + symbols, it's the size of symbolic information header. */ + internal_f.f_nsyms = sizeof (struct hdr_ext); + internal_f.f_symptr = sym_base; + } + else + { + internal_f.f_nsyms = 0; + internal_f.f_symptr = 0; + } + + internal_f.f_opthdr = AOUTSZ; + + internal_f.f_flags = F_LNNO; + if (reloc_size == 0) + internal_f.f_flags |= F_RELFLG; + if (bfd_get_symcount (abfd) == 0) + internal_f.f_flags |= F_LSYMS; + if (abfd->flags & EXEC_P) + internal_f.f_flags |= F_EXEC; + + if (! abfd->xvec->byteorder_big_p) + internal_f.f_flags |= F_AR32WR; + else + internal_f.f_flags |= F_AR32W; + + /* Set up the ``optional'' header. */ + internal_a.magic = ZMAGIC; + + /* FIXME: This is what Ultrix puts in, and it makes the Ultrix + linker happy. But, is it right? */ + internal_a.vstamp = 0x20a; + + /* At least on Ultrix, these have to be rounded to page boundaries. + FIXME: Is this true on other platforms? */ + internal_a.tsize = (text_size + ROUND_SIZE - 1) &~ (ROUND_SIZE - 1); + internal_a.text_start = text_start &~ (ROUND_SIZE - 1); + internal_a.dsize = (data_size + ROUND_SIZE - 1) &~ (ROUND_SIZE - 1); + internal_a.data_start = data_start &~ (ROUND_SIZE - 1); + + /* On Ultrix, the initial portions of the .sbss and .bss segments + are at the end of the data section. The bsize field in the + optional header records how many bss bytes are required beyond + those in the data section. The value is not rounded to a page + boundary. */ + if (bss_size < internal_a.dsize - data_size) + bss_size = 0; + else + bss_size -= internal_a.dsize - data_size; + internal_a.bsize = bss_size; + internal_a.bss_start = internal_a.data_start + internal_a.dsize; + + internal_a.entry = bfd_get_start_address (abfd); + + internal_a.gp_value = ecoff_data (abfd)->gp; + + internal_a.gprmask = ecoff_data (abfd)->gprmask; + for (i = 0; i < 4; i++) + internal_a.cprmask[i] = ecoff_data (abfd)->cprmask[i]; + + /* Write out the file header and the optional header. */ + + if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0) + return false; + + { + FILHDR buff; + ecoff_swap_filehdr_out (abfd, (PTR) &internal_f, (PTR) &buff); + if (bfd_write ((PTR) &buff, 1, FILHSZ, abfd) != FILHSZ) + return false; + } + + { + AOUTHDR buff; + + ecoff_swap_aouthdr_out (abfd, (PTR) &internal_a, (PTR) &buff); + if (bfd_write ((PTR) &buff, 1, AOUTSZ, abfd) != AOUTSZ) + return false; + } + + /* Write out the relocs. */ + for (current = abfd->sections; + current != (asection *) NULL; + current = current->next) + { + RELOC *buff; + arelent **reloc_ptr_ptr; + arelent **reloc_end; + RELOC *out_ptr; + + if (current->reloc_count == 0) + continue; + + buff = (RELOC *) bfd_alloc (abfd, current->reloc_count * RELSZ); + if (buff == (RELOC *) NULL) + { + bfd_error = no_memory; + return false; + } + + reloc_ptr_ptr = current->orelocation; + reloc_end = reloc_ptr_ptr + current->reloc_count; + out_ptr = buff; + for (; reloc_ptr_ptr < reloc_end; reloc_ptr_ptr++, out_ptr++) + { + arelent *reloc; + asymbol *sym; + struct internal_reloc in; + + memset (&in, 0, sizeof in); + + reloc = *reloc_ptr_ptr; + sym = *reloc->sym_ptr_ptr; + + /* This must be an ECOFF reloc. */ + BFD_ASSERT (reloc->howto != (reloc_howto_type *) NULL + && reloc->howto >= ecoff_howto_table + && (reloc->howto + < (ecoff_howto_table + ECOFF_HOWTO_COUNT))); + + in.r_vaddr = reloc->address + bfd_get_section_vma (abfd, current); + in.r_type = reloc->howto->type; + + /* If this is a REFHI reloc, the next one must be a REFLO + reloc for the same symbol. */ + BFD_ASSERT (in.r_type != ECOFF_R_REFHI + || (reloc_ptr_ptr < reloc_end + && (reloc_ptr_ptr[1]->howto + != (reloc_howto_type *) NULL) + && (reloc_ptr_ptr[1]->howto->type + == ECOFF_R_REFLO) + && (sym == *reloc_ptr_ptr[1]->sym_ptr_ptr))); + + if ((sym->flags & BSF_SECTION_SYM) == 0) + { + in.r_symndx = ecoff_get_sym_index (*reloc->sym_ptr_ptr); + in.r_extern = 1; + } + else + { + CONST char *name; + + 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 + abort (); + in.r_extern = 0; + } + + ecoff_swap_reloc_out (abfd, (PTR) &in, (PTR) out_ptr); + } + + if (bfd_seek (abfd, current->rel_filepos, SEEK_SET) != 0) + return false; + if (bfd_write ((PTR) buff, RELSZ, current->reloc_count, abfd) + != RELSZ * current->reloc_count) + return false; + bfd_release (abfd, (PTR) buff); + } + + /* Write out the symbolic debugging information. */ + if (bfd_get_symcount (abfd) > 0) + { + HDRR *symhdr; + unsigned long sym_offset; + struct hdr_ext buff; + + /* Set up the offsets in the symbolic header. */ + symhdr = &ecoff_data (abfd)->symbolic_header; + sym_offset = ecoff_data (abfd)->sym_filepos + sizeof (struct hdr_ext); + +#define SET(offset, size, ptr) \ + if (symhdr->size == 0) \ + symhdr->offset = 0; \ + else \ + symhdr->offset = (((char *) ecoff_data (abfd)->ptr \ + - (char *) ecoff_data (abfd)->raw_syments) \ + + sym_offset); + + SET (cbLineOffset, cbLine, line); + SET (cbDnOffset, idnMax, external_dnr); + SET (cbPdOffset, ipdMax, external_pdr); + SET (cbSymOffset, isymMax, external_sym); + SET (cbOptOffset, ioptMax, external_opt); + SET (cbAuxOffset, iauxMax, external_aux); + SET (cbSsOffset, issMax, ss); + SET (cbSsExtOffset, issExtMax, ssext); + SET (cbFdOffset, ifdMax, external_fdr); + SET (cbRfdOffset, crfd, external_rfd); + SET (cbExtOffset, iextMax, external_ext); +#undef SET + + if (bfd_seek (abfd, (file_ptr) ecoff_data (abfd)->sym_filepos, + SEEK_SET) != 0) + return false; + ecoff_swap_hdr_out (abfd, &ecoff_data (abfd)->symbolic_header, &buff); + if (bfd_write ((PTR) &buff, 1, sizeof buff, abfd) != sizeof buff) + return false; + if (bfd_write ((PTR) ecoff_data (abfd)->raw_syments, 1, + ecoff_data (abfd)->raw_size, abfd) + != ecoff_data (abfd)->raw_size) + return false; + } + + return true; +} + +/* Archive handling. ECOFF uses what appears to be a unique type of + archive header (which I call an armap). The byte ordering of the + armap and the contents are encoded in the name of the armap itself. + At least for now, we only support archives with the same byte + ordering in the armap and the contents. + + The first four bytes in the armap are the number of symbol + definitions. This is always a power of two. + + This is followed by the symbol definitions. Each symbol definition + occupies 8 bytes. The first four bytes are the offset from the + start of the armap strings to the null-terminated string naming + this symbol. The second four bytes are the file offset to the + archive member which defines this symbol. If the second four bytes + are 0, then this is not actually a symbol definition, and it should + be ignored. + + The symbols are hashed into the armap with a closed hashing scheme. + See the functions below for the details of the algorithm. + + We could use the hash table when looking up symbols in a library. + This would require a new BFD target entry point to replace the + bfd_get_next_mapent function used by the linker. + + After the symbol definitions comes four bytes holding the size of + the string table, followed by the string table itself. */ + +/* The name of an archive headers looks like this: + __________E[BL]E[BL]_ (with a trailing space). + The trailing space is changed to an X if the archive is changed to + indicate that the armap is out of date. */ + +#define ARMAP_BIG_ENDIAN 'B' +#define ARMAP_LITTLE_ENDIAN 'L' +#define ARMAP_MARKER 'E' +#define ARMAP_START "__________" +#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 + +/* 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 + is the number of entries in the hash table, and HLOG is the log + 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; +{ + unsigned int hash; + + hash = *s++; + while (*s != '\0') + hash = ((hash >> 27) | (hash << 5)) + *s++; + hash *= ARMAP_HASH_MAGIC; + *rehash = (hash & (size - 1)) | 1; + return hash >> (32 - hlog); +} + +/* Read in the armap. */ + +static boolean +ecoff_slurp_armap (abfd) + bfd *abfd; +{ + char nextname[17]; + unsigned int i; + struct areltdata *mapdata; + bfd_size_type parsed_size; + char *raw_armap; + struct artdata *ardata; + unsigned int count; + char *raw_ptr; + struct symdef *symdef_ptr; + char *stringbase; + + /* Get the name of the first element. */ + i = bfd_read ((PTR) nextname, 1, 16, abfd); + if (i == 0) + return true; + if (i != 16) + return false; + + bfd_seek (abfd, (file_ptr) -16, SEEK_CUR); + + /* See if the first element is an armap. */ + if (strncmp (nextname, ARMAP_START, sizeof ARMAP_START - 1) != 0 + || 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) + { + bfd_has_map (abfd) = false; + return true; + } + + /* Make sure we have the right byte ordering. */ + if (((nextname[ARMAP_HEADER_ENDIAN_INDEX] == ARMAP_BIG_ENDIAN) + ^ (abfd->xvec->header_byteorder_big_p != false)) + || ((nextname[ARMAP_OBJECT_ENDIAN_INDEX] == ARMAP_BIG_ENDIAN) + ^ (abfd->xvec->byteorder_big_p != false))) + { + bfd_error = wrong_format; + return false; + } + + /* Read in the armap. */ + ardata = bfd_ardata (abfd); + mapdata = snarf_ar_hdr (abfd); + if (mapdata == (struct areltdata *) NULL) + return false; + parsed_size = mapdata->parsed_size; + bfd_release (abfd, (PTR) mapdata); + + raw_armap = (char *) bfd_alloc (abfd, parsed_size); + if (raw_armap == (char *) NULL) + { + bfd_error = no_memory; + return false; + } + + if (bfd_read ((PTR) raw_armap, 1, parsed_size, abfd) != parsed_size) + { + bfd_error = malformed_archive; + bfd_release (abfd, (PTR) raw_armap); + return false; + } + + count = bfd_h_get_32 (abfd, (PTR) raw_armap); + + ardata->symdef_count = 0; + ardata->cache = (struct ar_cache *) NULL; + + /* Hack: overlay the symdefs on top of the raw archive data. This + is the way do_slurp_bsd_armap works. */ + raw_ptr = raw_armap + LONG_SIZE; + symdef_ptr = (struct symdef *) raw_ptr; + ardata->symdefs = (carsym *) symdef_ptr; + stringbase = raw_ptr + count * (2 * LONG_SIZE) + LONG_SIZE; + +#ifdef CHECK_ARMAP_HASH + { + unsigned int hlog; + + /* Double check that I have the hashing algorithm right by making + sure that every symbol can be looked up successfully. */ + hlog = 0; + for (i = 1; i < count; i <<= 1) + hlog++; + BFD_ASSERT (i == count); + + for (i = 0; i < count; i++, raw_ptr += 2 * LONG_SIZE) + { + unsigned int name_offset, file_offset; + unsigned int hash, rehash, srch; + + name_offset = bfd_h_get_32 (abfd, (PTR) raw_ptr); + file_offset = bfd_h_get_32 (abfd, (PTR) (raw_ptr + LONG_SIZE)); + if (file_offset == 0) + continue; + hash = ecoff_armap_hash (stringbase + name_offset, &rehash, count, + hlog); + if (hash == i) + continue; + + /* See if we can rehash to this location. */ + for (srch = (hash + rehash) & (count - 1); + srch != hash && srch != i; + srch = (srch + rehash) & (count - 1)) + BFD_ASSERT (bfd_h_get_32 (abfd, + (PTR) (raw_armap + + LONG_SIZE + + (srch * 2 * LONG_SIZE) + + LONG_SIZE)) + != 0); + BFD_ASSERT (srch == i); + } + } + + raw_ptr = raw_armap + LONG_SIZE; +#endif /* CHECK_ARMAP_HASH */ + + for (i = 0; i < count; i++, raw_ptr += 2 * LONG_SIZE) + { + unsigned int name_offset, file_offset; + + name_offset = bfd_h_get_32 (abfd, (PTR) raw_ptr); + file_offset = bfd_h_get_32 (abfd, (PTR) (raw_ptr + LONG_SIZE)); + if (file_offset == 0) + continue; + symdef_ptr->s.name = stringbase + name_offset; + symdef_ptr->file_offset = file_offset; + ++symdef_ptr; + ++ardata->symdef_count; + } + + ardata->first_file_filepos = bfd_tell (abfd); + /* Pad to an even boundary. */ + ardata->first_file_filepos += ardata->first_file_filepos % 2; + + bfd_has_map (abfd) = true; + + return true; +} + +/* Write out an armap. */ + +static boolean +ecoff_write_armap (abfd, elength, map, orl_count, stridx) + bfd *abfd; + unsigned int elength; + struct orl *map; + unsigned int orl_count; + int stridx; +{ + unsigned int hashsize, hashlog; + unsigned int symdefsize; + int padit; + unsigned int stringsize; + unsigned int mapsize; + file_ptr firstreal; + struct ar_hdr hdr; + struct stat statbuf; + unsigned int i; + bfd_byte temp[LONG_SIZE]; + bfd_byte *hashtable; + bfd *current; + bfd *last_elt; + + /* Ultrix appears to use as a hash table size the least power of two + greater than twice the number of entries. */ + for (hashlog = 0; (1 << hashlog) <= 2 * orl_count; hashlog++) + ; + hashsize = 1 << hashlog; + + symdefsize = hashsize * 2 * LONG_SIZE; + padit = stridx % 2; + stringsize = stridx + padit; + + /* Include 8 bytes to store symdefsize and stringsize in output. */ + mapsize = LONG_SIZE + symdefsize + stringsize + LONG_SIZE; + + firstreal = SARMAG + sizeof (struct ar_hdr) + mapsize + elength; + + memset ((PTR) &hdr, 0, sizeof hdr); + + /* Work out the ECOFF armap name. */ + strcpy (hdr.ar_name, ARMAP_START); + hdr.ar_name[ARMAP_HEADER_MARKER_INDEX] = ARMAP_MARKER; + hdr.ar_name[ARMAP_HEADER_ENDIAN_INDEX] = + (abfd->xvec->header_byteorder_big_p + ? ARMAP_BIG_ENDIAN + : ARMAP_LITTLE_ENDIAN); + hdr.ar_name[ARMAP_OBJECT_MARKER_INDEX] = ARMAP_MARKER; + hdr.ar_name[ARMAP_OBJECT_ENDIAN_INDEX] = + abfd->xvec->byteorder_big_p ? ARMAP_BIG_ENDIAN : ARMAP_LITTLE_ENDIAN; + memcpy (hdr.ar_name + ARMAP_END_INDEX, ARMAP_END, sizeof ARMAP_END - 1); + + /* Write the timestamp of the archive header to be just a little bit + later than the timestamp of the file, otherwise the linker will + complain that the index is out of date. Actually, the Ultrix + linker just checks the archive name; the GNU linker may check the + date. */ + stat (abfd->filename, &statbuf); + sprintf (hdr.ar_date, "%ld", (long) (statbuf.st_mtime + 60)); + + /* The DECstation uses zeroes for the uid, gid and mode of the + armap. */ + hdr.ar_uid[0] = '0'; + hdr.ar_gid[0] = '0'; + hdr.ar_mode[0] = '0'; + + sprintf (hdr.ar_size, "%-10d", (int) mapsize); + + hdr.ar_fmag[0] = '`'; + hdr.ar_fmag[1] = '\n'; + + /* Turn all null bytes in the header into spaces. */ + for (i = 0; i < sizeof (struct ar_hdr); i++) + if (((char *)(&hdr))[i] == '\0') + (((char *)(&hdr))[i]) = ' '; + + if (bfd_write ((PTR) &hdr, 1, sizeof (struct ar_hdr), abfd) + != sizeof (struct ar_hdr)) + return false; + + bfd_h_put_32 (abfd, hashsize, temp); + if (bfd_write (temp, 1, LONG_SIZE, abfd) != LONG_SIZE) + return false; + + hashtable = (bfd_byte *) bfd_zalloc (abfd, symdefsize); + + current = abfd->archive_head; + last_elt = current; + for (i = 0; i < orl_count; i++) + { + unsigned int hash, rehash; + + /* Advance firstreal to the file position of this archive + element. */ + if (((bfd *) map[i].pos) != last_elt) + { + do + { + firstreal += arelt_size (current) + sizeof (struct ar_hdr); + firstreal += firstreal % 2; + current = current->next; + } + while (current != (bfd *) map[i].pos); + } + + last_elt = current; + + hash = ecoff_armap_hash (*map[i].name, &rehash, hashsize, hashlog); + if (bfd_h_get_32 (abfd, (PTR) (hashtable + + (hash * 2 * LONG_SIZE) + + LONG_SIZE)) + != 0) + { + unsigned int srch; + + /* The desired slot is already taken. */ + for (srch = (hash + rehash) & (hashsize - 1); + srch != hash; + srch = (srch + rehash) & (hashsize - 1)) + if (bfd_h_get_32 (abfd, (PTR) (hashtable + + (srch * 2 * LONG_SIZE) + + LONG_SIZE)) + == 0) + break; + + BFD_ASSERT (srch != hash); + + hash = srch; + } + + bfd_h_put_32 (abfd, map[i].namidx, + (PTR) (hashtable + hash * 2 * LONG_SIZE)); + bfd_h_put_32 (abfd, firstreal, + (PTR) (hashtable + hash * 2 * LONG_SIZE + LONG_SIZE)); + } + + if (bfd_write (hashtable, 1, symdefsize, abfd) != symdefsize) + return false; + + bfd_release (abfd, hashtable); + + /* Now write the strings. */ + bfd_h_put_32 (abfd, stringsize, temp); + if (bfd_write (temp, 1, LONG_SIZE, abfd) != LONG_SIZE) + return false; + for (i = 0; i < orl_count; i++) + { + bfd_size_type len; + + len = strlen (*map[i].name) + 1; + if (bfd_write ((PTR) (*map[i].name), 1, len, abfd) != len) + return false; + } + + /* The spec sez this should be a newline. But in order to be + bug-compatible for DECstation ar we use a null. */ + if (padit) + { + if (bfd_write ("\0", 1, 1, abfd) != 1) + return false; + } + + return true; +} + +/* We just use the generic extended name support. This is a GNU + extension. */ +#define ecoff_slurp_extended_name_table _bfd_slurp_extended_name_table + +/* See whether this BFD is an archive. If it is, read in the armap + and the extended name table. */ + +static bfd_target * +ecoff_archive_p (abfd) + bfd *abfd; +{ + char armag[SARMAG + 1]; + + if (bfd_read ((PTR) armag, 1, SARMAG, abfd) != SARMAG + || strncmp (armag, ARMAG, SARMAG) != 0) + { + bfd_error = wrong_format; + return (bfd_target *) NULL; + } + + /* We are setting bfd_ardata(abfd) here, but since bfd_ardata + involves a cast, we can't do it as the left operand of + assignment. */ + abfd->tdata.aout_ar_data = + (struct artdata *) bfd_zalloc (abfd, sizeof (struct artdata)); + + if (bfd_ardata (abfd) == (struct artdata *) NULL) + { + bfd_error = no_memory; + return (bfd_target *) NULL; + } + + bfd_ardata (abfd)->first_file_filepos = SARMAG; + + if (ecoff_slurp_armap (abfd) == false + || ecoff_slurp_extended_name_table (abfd) == false) + { + bfd_release (abfd, bfd_ardata (abfd)); + abfd->tdata.aout_ar_data = (struct artdata *) NULL; + return (bfd_target *) NULL; + } + + return abfd->xvec; +} + +/* This is the COFF backend structure. The backend_data field of the + bfd_target structure is set to this. The section reading code in + coffgen.c uses this structure. */ + +static CONST bfd_coff_backend_data bfd_ecoff_std_swap_table = { + (void (*) PARAMS ((bfd *,PTR,int,int,PTR))) bfd_void, /* aux_in */ + (void (*) PARAMS ((bfd *,PTR,PTR))) bfd_void, /* sym_in */ + (void (*) PARAMS ((bfd *,PTR,PTR))) bfd_void, /* lineno_in */ + (unsigned (*) PARAMS ((bfd *,PTR,int,int,PTR))) bfd_void, /* aux_out */ + (unsigned (*) PARAMS ((bfd *,PTR,PTR))) bfd_void, /* sym_out */ + (unsigned (*) PARAMS ((bfd *,PTR,PTR))) bfd_void, /* lineno_out */ + ecoff_swap_reloc_out, ecoff_swap_filehdr_out, ecoff_swap_aouthdr_out, + ecoff_swap_scnhdr_out, + FILHSZ, AOUTSZ, SCNHSZ, 0, 0, 0, true, + ecoff_swap_filehdr_in, ecoff_swap_aouthdr_in, ecoff_swap_scnhdr_in, + ecoff_bad_format_hook, ecoff_set_arch_mach_hook, ecoff_mkobject_hook, + ecoff_styp_to_sec_flags, ecoff_make_section_hook, ecoff_set_alignment_hook, + ecoff_slurp_symbol_table +}; + +/* get_lineno could be written for ECOFF, but it would currently only + be useful for linking ECOFF and COFF files together, which doesn't + seem too likely. */ +#define ecoff_get_lineno \ + ((alent *(*) PARAMS ((bfd *, asymbol *))) bfd_nullvoidptr) + +/* These bfd_target functions are defined in other files. */ + +#define ecoff_core_file_failing_command _bfd_dummy_core_file_failing_command +#define ecoff_core_file_failing_signal _bfd_dummy_core_file_failing_signal +#define ecoff_core_file_matches_executable_p \ + _bfd_dummy_core_file_matches_executable_p +#define ecoff_truncate_arname bfd_dont_truncate_arname +#define ecoff_openr_next_archived_file bfd_generic_openr_next_archived_file +#define ecoff_generic_stat_arch_elt bfd_generic_stat_arch_elt +#define ecoff_get_section_contents bfd_generic_get_section_contents +#define ecoff_get_reloc_upper_bound coff_get_reloc_upper_bound +#define ecoff_close_and_cleanup bfd_generic_close_and_cleanup +#define ecoff_bfd_debug_info_start bfd_void +#define ecoff_bfd_debug_info_end bfd_void +#define ecoff_bfd_debug_info_accumulate \ + ((void (*) PARAMS ((bfd *, struct sec *))) bfd_void) +#define ecoff_bfd_get_relocated_section_contents \ + bfd_generic_get_relocated_section_contents +#define ecoff_bfd_relax_section bfd_generic_relax_section +#define ecoff_bfd_make_debug_symbol \ + ((asymbol *(*) PARAMS ((bfd *, void *, unsigned long))) bfd_nullvoidptr) + +bfd_target ecoffalpha_little_vec = +{ + "ecoff-littlealpha", /* name */ + bfd_target_ecoff_flavour, + false, /* data byte order is little */ + false, /* header byte order is little */ + + (HAS_RELOC | EXEC_P | /* object flags */ + HAS_LINENO | HAS_DEBUG | + HAS_SYMS | HAS_LOCALS | DYNAMIC | WP_TEXT), + + (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* sect + flags */ + 0, /* leading underscore */ + '/', /* ar_pad_char */ + 15, /* ar_max_namelen */ + 3, /* minimum alignment power */ + _do_getl64, _do_getl_signed_64, _do_putl64, + _do_getl32, _do_getl_signed_32, _do_putl32, + _do_getl16, _do_getl_signed_16, _do_putl16, /* data */ + _do_getl64, _do_getl_signed_64, _do_putl64, + _do_getl32, _do_getl_signed_32, _do_putl32, + _do_getl16, _do_getl_signed_16, _do_putl16, /* hdrs */ + + {_bfd_dummy_target, coff_object_p, /* bfd_check_format */ + ecoff_archive_p, _bfd_dummy_target}, + {bfd_false, ecoff_mkobject, _bfd_generic_mkarchive, /* bfd_set_format */ + bfd_false}, + {bfd_false, ecoff_write_object_contents, /* bfd_write_contents */ + _bfd_write_archive_contents, bfd_false}, + JUMP_TABLE (ecoff), + (PTR) &bfd_ecoff_std_swap_table +}; + diff --git a/bfd/cpu-alpha.c b/bfd/cpu-alpha.c new file mode 100644 index 00000000000..0251c6f7b1f --- /dev/null +++ b/bfd/cpu-alpha.c @@ -0,0 +1,43 @@ +/* BFD support for the Alpha architecture. + Copyright 1992 Free Software Foundation, Inc. + +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., 675 Mass Ave, Cambridge, MA 02139, USA. */ + +#include "bfd.h" +#include "sysdep.h" +#include "libbfd.h" + +static bfd_arch_info_type arch_info_struct = + { + 64, /* 32 bits in a word */ + 64, /* 32 bits in an address */ + 8, /* 8 bits in a byte */ + bfd_arch_alpha, + 0, /* only 1 machine */ + "alpha", + "alpha", + 3, + true, /* the one and only */ + bfd_default_compatible, + bfd_default_scan , + 0, + }; + +void DEFUN_VOID(bfd_alpha_arch) +{ + bfd_arch_linkin(&arch_info_struct); +} diff --git a/bfd/hosts/.Sanitize b/bfd/hosts/.Sanitize index 1e8edf12392..01576417dff 100644 --- a/bfd/hosts/.Sanitize +++ b/bfd/hosts/.Sanitize @@ -25,6 +25,7 @@ Do-first: Things-to-keep: +alphaosf.h amix.h apollo68.h apollov68.h diff --git a/bfd/hosts/alphaosf.h b/bfd/hosts/alphaosf.h new file mode 100644 index 00000000000..d8454f00309 --- /dev/null +++ b/bfd/hosts/alphaosf.h @@ -0,0 +1,50 @@ +#include +#include +#include +#include +#include +#include +#include +#include +#include + +/* Make the basic types 64-bit quantities on the host */ +#define HOST_64_BIT long +#ifndef DONTDECLARE_MALLOC +extern PTR EXFUN(malloc,(unsigned)); +extern PTR EXFUN(realloc, (PTR, unsigned)); +#endif + + + +/* EXACT TYPES */ +typedef char int8e_type; +typedef unsigned char uint8e_type; +typedef short int16e_type; +typedef unsigned short uint16e_type; +typedef int int32e_type; +typedef unsigned int uint32e_type; + + + +typedef unsigned long uint64e_type; + + +/* CORRECT SIZE OR GREATER */ +typedef char int8_type; +typedef unsigned char uint8_type; +typedef short int16_type; +typedef unsigned short uint16_type; +typedef int int32_type; +typedef unsigned int uint32_type; + + +typedef unsigned long uint64_type; +typedef long int64_type; + + +#define BYTES_IN_PRINTF_INT 4 + +#define uint64_typeLOW(x) (uint32_type)(((x) & 0xffffffff)) +#define uint64_typeHIGH(x) (uint32_type)(((x) >> 32) & 0xffffffff) +#include "fopen-same.h" diff --git a/include/bfd.h b/include/bfd.h index 5398bfd4396..f0feb8394b0 100644 --- a/include/bfd.h +++ b/include/bfd.h @@ -770,6 +770,7 @@ enum bfd_architecture #define bfd_mach_z8001 1 #define bfd_mach_z8002 2 bfd_arch_h8500, /* Hitachi H8/500 */ + bfd_arch_alpha, /* Dec Alpha */ bfd_arch_last }; diff --git a/include/coff/.Sanitize b/include/coff/.Sanitize index 2de59e29965..3d6ed76b5dc 100644 --- a/include/coff/.Sanitize +++ b/include/coff/.Sanitize @@ -24,6 +24,7 @@ Do-first: Things-to-keep: ChangeLog +alpha.h a29k.h ecoff-ext.h h8300.h diff --git a/include/coff/ChangeLog b/include/coff/ChangeLog index d1007a66bfb..71cfcc34743 100644 --- a/include/coff/ChangeLog +++ b/include/coff/ChangeLog @@ -1,3 +1,13 @@ +Fri Apr 23 18:41:23 1993 Steve Chamberlain (sac@thepub.cygnus.com) + + * alpha.h: New file. + +Thu Apr 8 12:36:34 1993 Ian Lance Taylor (ian@cygnus.com) + + * internal.h (C_SHADOW, C_VERSION): Copied in from m88k.h. + * m88k.h, i386.h, we32k.h: Don't define all the storage classes; + they're already in internal.h. + Wed Apr 7 11:51:24 1993 Jim Kingdon (kingdon@cygnus.com) * internal.h: Change n_sclass to unsigned char. diff --git a/opcodes/.Sanitize b/opcodes/.Sanitize index 7ec19061b51..3493fb7a0d9 100644 --- a/opcodes/.Sanitize +++ b/opcodes/.Sanitize @@ -24,6 +24,8 @@ Do-first: Things-to-keep: ChangeLog Makefile.in +alpha-dis.c +alpha-opc.h a29k-dis.c configure.in dis-buf.c @@ -39,6 +41,8 @@ sparc-opc.c z8k-dis.c z8k-opc.h z8kgen.c +alpha-opc.h +alpha-dis.c Do-last: diff --git a/opcodes/alpha-opc.h b/opcodes/alpha-opc.h new file mode 100644 index 00000000000..fe5eea52fbf --- /dev/null +++ b/opcodes/alpha-opc.h @@ -0,0 +1,498 @@ +/* Opcode table for the Alpha. + + Copyright 1993 Free Software Foundation, Inc. + + 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, 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., 675 Mass Ave, Cambridge, MA 02139, USA. */ + +/* + Contributed by sac@cygnus.com +*/ + + +/* Alpha opcode format */ +#define RA(x) (((x)>>21)& 0x1f) +#define RB(x) (((x)>>16)& 0x1f) +#define RC(x) (((x)>>0) & 0x1f) +#define DISP(x) ((((x) & 0xffff) ^ 0x8000)-0x8000) +#define BDISP(x) ((((x) & 0x1fffff) ^ 0x10000)-0x10000) +#define OPCODE(x) (((x) >>26)&0x3f) +#define JUMP_OPTYPE(x) (((x)>>14) & 0xf) +#define JUMP_HINT(x) ((x) & 0x3fff) +#define OP_OPTYPE(x) (((x)>>5)&0x7f) +#define OP_IS_CONSTANT(x) ((x) & (1<<13)) +#define LITERAL(x) (((x)>>13) & 0xff) + + +/* Shapes + + Memory instruction format oooo ooaa aaab bbbb dddd dddd dddd dddd + Memory with function oooo ooaa aaab bbbb ffff ffff ffff ffff + Memory branch oooo ooaa aaab bbbb BBff ffff ffff ffff + Branch oooo ooaa aaad dddd dddd dddd dddd dddd + Operate reg oooo ooaa aaab bbbb ***F ffff fffc cccc + Operate cont oooo ooaa aaal llll lll1 ffff fffc cccc + FP reg oooo ooaa aaab bbbb 000f ffff fffc cccc + Pal oooo oodd dddd dddd dddd dddd dddd dddd + +*/ + +#define MEMORY_FORMAT_MASK 0xfc000000 +#define MEMORY_BRANCH_FORMAT_MASK 0xfc00c000 +#define BRANCH_FORMAT_MASK 0xfc000000 +#define OPERATE_FORMAT_MASK 0xfc000fe0 +#define FLOAT_FORMAT_MASK 0xfc000fe0 +typedef struct + +{ + unsigned i; + char *name; + int type; +} alpha_insn; +#ifdef DEFINE_TABLE + +char *alpha_regs[32] = +{ + "v0", + "t0", "t1", "t2", "t3", "t4", "t5", "t6", "t7", + "s0", "s1", "s2", "s3", "s4", "s5", + "fp", + "a0", "a1", "a2", "a3", "a4", "a5", + "t8", "t9", "t10", "t11", + "ra", "t12", "at", "gp", "sp", "zero" +}; + +#define MEMORY_FORMAT_CODE 1 +#define MEMORY_FORMAT(op, name) \ + { op << 26, name, MEMORY_FORMAT_CODE } + +#define MEMORY_BRANCH_FORMAT_CODE 2 +#define MEMORY_BRANCH_FORMAT(op, func, name) \ +{ (op<<26)+(func<<14),name, MEMORY_BRANCH_FORMAT_CODE } + +#define MEMORY_FUNCTION_FORMAT_CODE 3 +#define MEMORY_FORMAT_FUNCTION(op, func, name) \ + { (op<<26)+(func), name, MEMORY_FUNCTION_FORMAT_CODE } + +#define BRANCH_FORMAT_CODE 4 +#define BRANCH_FORMAT(op, name) \ + { (op<<26), name , BRANCH_FORMAT_CODE } + +#define OPERATE_FORMAT_CODE 5 +#define OPERATE_FORMAT(op, extra,name) \ + {(op<<26)+(extra<<5),name , OPERATE_FORMAT_CODE} + +#define FLOAT_FORMAT_CODE 6 +#define FLOAT_FORMAT(op, extra,name) \ +{(op<<26)+(extra<<5),name , FLOAT_FORMAT_CODE } + +#define PAL_FORMAT_CODE 7 +#define PAL_FORMAT(op, extra, name) \ +{(op<<26)+(extra),name, PAL_FORMAT_CODE} + + + +alpha_insn alpha_insn_set[] = +{ + +/* Memory format instruction opcodes */ +MEMORY_FORMAT(0x08,"lda"), +MEMORY_FORMAT(0x21,"ldg"), +MEMORY_FORMAT(0x29,"ldq"), +MEMORY_FORMAT(0x22,"lds"), +MEMORY_FORMAT(0x25,"stg"), +MEMORY_FORMAT(0x2d,"stq"), +MEMORY_FORMAT(0x26,"sts"), +MEMORY_FORMAT(0x09,"ldah"), +MEMORY_FORMAT(0x28,"ldl"), +MEMORY_FORMAT(0x2b,"ldq_l"), +MEMORY_FORMAT(0x23,"ldt"), +MEMORY_FORMAT(0x2c,"stl"), +MEMORY_FORMAT(0x2f,"stq_c"), +MEMORY_FORMAT(0x27,"stt"), +MEMORY_FORMAT(0x20,"ldf"), +MEMORY_FORMAT(0x2a,"ldq_u"), +MEMORY_FORMAT(0x24,"stf"), +MEMORY_FORMAT(0x2e,"stl_c"), +MEMORY_FORMAT(0x0f,"stq_u"), + +/* Memory format instructions with a function code */ +MEMORY_FORMAT_FUNCTION(0x18, 0x8000,"fetch"), +MEMORY_FORMAT_FUNCTION(0x18, 0xe000,"rc"), +MEMORY_FORMAT_FUNCTION(0x18, 0x0000,"trapb"), +MEMORY_FORMAT_FUNCTION(0x18, 0xa000,"fetch_m"), +MEMORY_FORMAT_FUNCTION(0x18, 0xc000,"rpcc"), +MEMORY_FORMAT_FUNCTION(0x18, 0x4000,"mb"), +MEMORY_FORMAT_FUNCTION(0x18, 0xf000,"rs"), + +MEMORY_BRANCH_FORMAT(0x1a, 0x0, "jmp"), +MEMORY_BRANCH_FORMAT(0x1a, 0x2, "ret"), +MEMORY_BRANCH_FORMAT(0x1a, 0x1, "jsr"), +MEMORY_BRANCH_FORMAT(0x1a, 0x3, "jsr_coroutine"), + + +BRANCH_FORMAT(0x30,"br"), +BRANCH_FORMAT(0x33,"fble"), +BRANCH_FORMAT(0x36,"fbge"), +BRANCH_FORMAT(0x39,"beq"), +BRANCH_FORMAT(0x3c,"blbs"), +BRANCH_FORMAT(0x3f,"bgt"), +BRANCH_FORMAT(0x31,"fbeq"), +BRANCH_FORMAT(0x34,"bsr"), +BRANCH_FORMAT(0x37,"fbgt"), +BRANCH_FORMAT(0x3a,"blt"), +BRANCH_FORMAT(0x3d,"bne"), +BRANCH_FORMAT(0x32,"fblt"), +BRANCH_FORMAT(0x35,"fbne"), +BRANCH_FORMAT(0x38,"blbc"), +BRANCH_FORMAT(0x3b,"ble"), +BRANCH_FORMAT(0x3e,"bge"), + +OPERATE_FORMAT(0x10,0x00,"addl"), +OPERATE_FORMAT(0x10,0x02,"s4addl"), +OPERATE_FORMAT(0x10,0x09,"subl"), +OPERATE_FORMAT(0x10,0x0b,"s4subl"), +OPERATE_FORMAT(0x10,0x0f,"cmpbge"), +OPERATE_FORMAT(0x10,0x12,"s8addl"), +OPERATE_FORMAT(0x10,0x1b,"s8subl"), +OPERATE_FORMAT(0x10,0x1d,"cmpult"), +OPERATE_FORMAT(0x10,0x20,"addq"), +OPERATE_FORMAT(0x10,0x22,"s4addq"), +OPERATE_FORMAT(0x10,0x29,"subq"), +OPERATE_FORMAT(0x10,0x2b,"s4subq"), +OPERATE_FORMAT(0x10,0x2d,"cmpeq"), +OPERATE_FORMAT(0x10,0x32,"s8addq"), +OPERATE_FORMAT(0x10,0x3b,"s8subq"), +OPERATE_FORMAT(0x10,0x3d,"cmpule"), +OPERATE_FORMAT(0x10,0x40,"addlv"), +OPERATE_FORMAT(0x10,0x49,"sublv"), +OPERATE_FORMAT(0x10,0x4d,"cmplt"), +OPERATE_FORMAT(0x10,0x60,"addqv"), +OPERATE_FORMAT(0x10,0x69,"subqv"), +OPERATE_FORMAT(0x10,0x6d,"cmple"), +OPERATE_FORMAT(0x11,0x00,"and"), +OPERATE_FORMAT(0x11,0x08,"bic"), +OPERATE_FORMAT(0x11,0x14,"cmovlbs"), +OPERATE_FORMAT(0x11,0x16,"cmovlbc"), +OPERATE_FORMAT(0x11,0x20,"bis"), +OPERATE_FORMAT(0x11,0x24,"cmoveq"), +OPERATE_FORMAT(0x11,0x26,"cmovne"), +OPERATE_FORMAT(0x11,0x28,"ornot"), +OPERATE_FORMAT(0x11,0x40,"xor"), +OPERATE_FORMAT(0x11,0x44,"cmovlt"), +OPERATE_FORMAT(0x11,0x46,"cmovge"), +OPERATE_FORMAT(0x11,0x48,"eqv"), +OPERATE_FORMAT(0x11,0x64,"cmovle"), +OPERATE_FORMAT(0x11,0x66,"cmovgt"), +OPERATE_FORMAT(0x12,0x02,"mskbl"), +OPERATE_FORMAT(0x12,0x06,"extbl"), +OPERATE_FORMAT(0x12,0x0b,"insbl"), +OPERATE_FORMAT(0x12,0x12,"mskwl"), +OPERATE_FORMAT(0x12,0x16,"extwl"), +OPERATE_FORMAT(0x12,0x1b,"inswl"), +OPERATE_FORMAT(0x12,0x22,"mskll"), +OPERATE_FORMAT(0x12,0x26,"extll"), +OPERATE_FORMAT(0x12,0x2b,"insll"), +OPERATE_FORMAT(0x12,0x30,"zap"), +OPERATE_FORMAT(0x12,0x31,"zapnot"), +OPERATE_FORMAT(0x12,0x32,"mskql"), +OPERATE_FORMAT(0x12,0x34,"srl"), +OPERATE_FORMAT(0x12,0x36,"extql"), +OPERATE_FORMAT(0x12,0x39,"sll"), +OPERATE_FORMAT(0x12,0x3b,"insql"), +OPERATE_FORMAT(0x12,0x3c,"sra"), +OPERATE_FORMAT(0x12,0x52,"mskwh"), +OPERATE_FORMAT(0x12,0x57,"inswh"), +OPERATE_FORMAT(0x12,0x5a,"extwh"), +OPERATE_FORMAT(0x12,0x62,"msklh"), +OPERATE_FORMAT(0x12,0x67,"inslh"), +OPERATE_FORMAT(0x12,0x6a,"extlh"), +OPERATE_FORMAT(0x12,0x72,"mskqh"), +OPERATE_FORMAT(0x12,0x77,"insqh"), +OPERATE_FORMAT(0x12,0x7a,"extqh"), +OPERATE_FORMAT(0x13,0x00,"mull"), +OPERATE_FORMAT(0x13,0x20,"mulq"), +OPERATE_FORMAT(0x13,0x30,"umulh"), +OPERATE_FORMAT(0x13,0x40,"mullv"), +OPERATE_FORMAT(0x13,0x60,"mulqv"), + +FLOAT_FORMAT(0x17,0x20,"cpys"), +FLOAT_FORMAT(0x17,0x21,"cpysn"), +FLOAT_FORMAT(0x17,0x22,"cpyse"), +FLOAT_FORMAT(0x17,0x24,"mt_fpcr"), +FLOAT_FORMAT(0x17,0x25,"mf_fpcr"), +FLOAT_FORMAT(0x17,0x2a,"fcmoveq"), +FLOAT_FORMAT(0x17,0x2b,"fcmovne"), +FLOAT_FORMAT(0x17,0x2c,"fcmovlt"), +FLOAT_FORMAT(0x17,0x2d,"fcmovge"), +FLOAT_FORMAT(0x17,0x2e,"fcmovle"), +FLOAT_FORMAT(0x17,0x2f,"fcmovgt"), +FLOAT_FORMAT(0x17,0x10,"cvtlq"), +FLOAT_FORMAT(0x17,0x30,"cvtql"), +FLOAT_FORMAT(0x17,0x130,"cvtql/v"), +FLOAT_FORMAT(0x17,0x530,"cvtql/sv"), + +FLOAT_FORMAT(0x16,0x080,"adds"), +FLOAT_FORMAT(0x16,0x000,"adds/c"), +FLOAT_FORMAT(0x16,0x040,"adds/m"), +FLOAT_FORMAT(0x16,0x0c0,"adds/d"), +FLOAT_FORMAT(0x16,0x180,"adds/u"), +FLOAT_FORMAT(0x16,0x100,"adds/uc"), +FLOAT_FORMAT(0x16,0x140,"adds/um"), +FLOAT_FORMAT(0x16,0x1c0,"adds/ud"), +FLOAT_FORMAT(0x16,0x580,"adds/su"), +FLOAT_FORMAT(0x16,0x500,"adds/suc"), +FLOAT_FORMAT(0x16,0x540,"adds/sum"), +FLOAT_FORMAT(0x16,0x5c0,"adds/sud"), +FLOAT_FORMAT(0x16,0x780,"adds/sui"), +FLOAT_FORMAT(0x16,0x700,"adds/suic"), +FLOAT_FORMAT(0x16,0x740,"adds/suim"), +FLOAT_FORMAT(0x16,0x7c0,"adds/suid"), +FLOAT_FORMAT(0x16,0x0a0,"addt"), +FLOAT_FORMAT(0x16,0x020,"addt/c"), +FLOAT_FORMAT(0x16,0x060,"addt/m"), +FLOAT_FORMAT(0x16,0x0e0,"addt/d"), +FLOAT_FORMAT(0x16,0x1a0,"addt/u"), +FLOAT_FORMAT(0x16,0x120,"addt/uc"), +FLOAT_FORMAT(0x16,0x160,"addt/um"), +FLOAT_FORMAT(0x16,0x1e0,"addt/ud"), +FLOAT_FORMAT(0x16,0x5a0,"addt/su"), +FLOAT_FORMAT(0x16,0x520,"addt/suc"), +FLOAT_FORMAT(0x16,0x560,"addt/sum"), +FLOAT_FORMAT(0x16,0x5e0,"addt/sud"), +FLOAT_FORMAT(0x16,0x7a0,"addt/sui"), +FLOAT_FORMAT(0x16,0x720,"addt/suic"), +FLOAT_FORMAT(0x16,0x760,"addt/suim"), +FLOAT_FORMAT(0x16,0x7e0,"addt/suid"), +FLOAT_FORMAT(0x16,0x0a5,"cmpteq"), +FLOAT_FORMAT(0x16,0x025,"cmpteq/c"), +FLOAT_FORMAT(0x16,0x065,"cmpteq/m"), +FLOAT_FORMAT(0x16,0x0e5,"cmpteq/d"), +FLOAT_FORMAT(0x16,0x1a5,"cmpteq/u"), +FLOAT_FORMAT(0x16,0x125,"cmpteq/uc"), +FLOAT_FORMAT(0x16,0x165,"cmpteq/um"), +FLOAT_FORMAT(0x16,0x1e5,"cmpteq/ud"), +FLOAT_FORMAT(0x16,0x5a5,"cmpteq/su"), +FLOAT_FORMAT(0x16,0x525,"cmpteq/suc"), +FLOAT_FORMAT(0x16,0x565,"cmpteq/sum"), +FLOAT_FORMAT(0x16,0x5e5,"cmpteq/sud"), +FLOAT_FORMAT(0x16,0x7a5,"cmpteq/sui"), +FLOAT_FORMAT(0x16,0x725,"cmpteq/suic"), +FLOAT_FORMAT(0x16,0x765,"cmpteq/suim"), +FLOAT_FORMAT(0x16,0x7e5,"cmpteq/suid"), +FLOAT_FORMAT(0x16,0x0a6,"cmptlt"), +FLOAT_FORMAT(0x16,0x026,"cmptlt/c"), +FLOAT_FORMAT(0x16,0x066,"cmptlt/m"), +FLOAT_FORMAT(0x16,0x0e6,"cmptlt/d"), +FLOAT_FORMAT(0x16,0x1a6,"cmptlt/u"), +FLOAT_FORMAT(0x16,0x126,"cmptlt/uc"), +FLOAT_FORMAT(0x16,0x166,"cmptlt/um"), +FLOAT_FORMAT(0x16,0x1e6,"cmptlt/ud"), +FLOAT_FORMAT(0x16,0x5a6,"cmptlt/su"), +FLOAT_FORMAT(0x16,0x526,"cmptlt/suc"), +FLOAT_FORMAT(0x16,0x566,"cmptlt/sum"), +FLOAT_FORMAT(0x16,0x5e6,"cmptlt/sud"), +FLOAT_FORMAT(0x16,0x7a6,"cmptlt/sui"), +FLOAT_FORMAT(0x16,0x726,"cmptlt/suic"), +FLOAT_FORMAT(0x16,0x766,"cmptlt/suim"), +FLOAT_FORMAT(0x16,0x7e6,"cmptlt/suid"), +FLOAT_FORMAT(0x16,0x0a7,"cmptle"), +FLOAT_FORMAT(0x16,0x027,"cmptle/c"), +FLOAT_FORMAT(0x16,0x067,"cmptle/m"), +FLOAT_FORMAT(0x16,0x0e7,"cmptle/d"), +FLOAT_FORMAT(0x16,0x1a7,"cmptle/u"), +FLOAT_FORMAT(0x16,0x127,"cmptle/uc"), +FLOAT_FORMAT(0x16,0x167,"cmptle/um"), +FLOAT_FORMAT(0x16,0x1e7,"cmptle/ud"), +FLOAT_FORMAT(0x16,0x5a7,"cmptle/su"), +FLOAT_FORMAT(0x16,0x527,"cmptle/suc"), +FLOAT_FORMAT(0x16,0x567,"cmptle/sum"), +FLOAT_FORMAT(0x16,0x5e7,"cmptle/sud"), +FLOAT_FORMAT(0x16,0x7a7,"cmptle/sui"), +FLOAT_FORMAT(0x16,0x727,"cmptle/suic"), +FLOAT_FORMAT(0x16,0x767,"cmptle/suim"), +FLOAT_FORMAT(0x16,0x7e7,"cmptle/suid"), +FLOAT_FORMAT(0x16,0x0a4,"cmptun"), +FLOAT_FORMAT(0x16,0x024,"cmptun/c"), +FLOAT_FORMAT(0x16,0x064,"cmptun/m"), +FLOAT_FORMAT(0x16,0x0e4,"cmptun/d"), +FLOAT_FORMAT(0x16,0x1a4,"cmptun/u"), +FLOAT_FORMAT(0x16,0x124,"cmptun/uc"), +FLOAT_FORMAT(0x16,0x164,"cmptun/um"), +FLOAT_FORMAT(0x16,0x1e4,"cmptun/ud"), +FLOAT_FORMAT(0x16,0x5a4,"cmptun/su"), +FLOAT_FORMAT(0x16,0x524,"cmptun/suc"), +FLOAT_FORMAT(0x16,0x564,"cmptun/sum"), +FLOAT_FORMAT(0x16,0x5e4,"cmptun/sud"), +FLOAT_FORMAT(0x16,0x7a4,"cmptun/sui"), +FLOAT_FORMAT(0x16,0x724,"cmptun/suic"), +FLOAT_FORMAT(0x16,0x764,"cmptun/suim"), +FLOAT_FORMAT(0x16,0x7e4,"cmptun/suid"), +FLOAT_FORMAT(0x16,0x0bc,"cvtqs"), +FLOAT_FORMAT(0x16,0x03c,"cvtqs/c"), +FLOAT_FORMAT(0x16,0x07c,"cvtqs/m"), +FLOAT_FORMAT(0x16,0x0fc,"cvtqs/d"), +FLOAT_FORMAT(0x16,0x1bc,"cvtqs/u"), +FLOAT_FORMAT(0x16,0x13c,"cvtqs/uc"), +FLOAT_FORMAT(0x16,0x17c,"cvtqs/um"), +FLOAT_FORMAT(0x16,0x1fc,"cvtqs/ud"), +FLOAT_FORMAT(0x16,0x5bc,"cvtqs/su"), +FLOAT_FORMAT(0x16,0x53c,"cvtqs/suc"), +FLOAT_FORMAT(0x16,0x57c,"cvtqs/sum"), +FLOAT_FORMAT(0x16,0x5fc,"cvtqs/sud"), +FLOAT_FORMAT(0x16,0x7bc,"cvtqs/sui"), +FLOAT_FORMAT(0x16,0x73c,"cvtqs/suic"), +FLOAT_FORMAT(0x16,0x77c,"cvtqs/suim"), +FLOAT_FORMAT(0x16,0x7fc,"cvtqs/suid"), +FLOAT_FORMAT(0x16,0x0be,"cvtqt"), +FLOAT_FORMAT(0x16,0x03e,"cvtqt/c"), +FLOAT_FORMAT(0x16,0x07e,"cvtqt/m"), +FLOAT_FORMAT(0x16,0x0fe,"cvtqt/d"), +FLOAT_FORMAT(0x16,0x1be,"cvtqt/u"), +FLOAT_FORMAT(0x16,0x13e,"cvtqt/uc"), +FLOAT_FORMAT(0x16,0x17e,"cvtqt/um"), +FLOAT_FORMAT(0x16,0x1fe,"cvtqt/ud"), +FLOAT_FORMAT(0x16,0x5be,"cvtqt/su"), +FLOAT_FORMAT(0x16,0x53e,"cvtqt/suc"), +FLOAT_FORMAT(0x16,0x57e,"cvtqt/sum"), +FLOAT_FORMAT(0x16,0x5fe,"cvtqt/sud"), +FLOAT_FORMAT(0x16,0x7be,"cvtqt/sui"), +FLOAT_FORMAT(0x16,0x73e,"cvtqt/suic"), +FLOAT_FORMAT(0x16,0x77e,"cvtqt/suim"), +FLOAT_FORMAT(0x16,0x7fe,"cvtqt/suid"), +FLOAT_FORMAT(0x16,0x0ac,"cvtts"), +FLOAT_FORMAT(0x16,0x02c,"cvtts/c"), +FLOAT_FORMAT(0x16,0x06c,"cvtts/m"), +FLOAT_FORMAT(0x16,0x0ec,"cvtts/d"), +FLOAT_FORMAT(0x16,0x1ac,"cvtts/u"), +FLOAT_FORMAT(0x16,0x12c,"cvtts/uc"), +FLOAT_FORMAT(0x16,0x16c,"cvtts/um"), +FLOAT_FORMAT(0x16,0x1ec,"cvtts/ud"), +FLOAT_FORMAT(0x16,0x5ac,"cvtts/su"), +FLOAT_FORMAT(0x16,0x52c,"cvtts/suc"), +FLOAT_FORMAT(0x16,0x56c,"cvtts/sum"), +FLOAT_FORMAT(0x16,0x5ec,"cvtts/sud"), +FLOAT_FORMAT(0x16,0x7ac,"cvtts/sui"), +FLOAT_FORMAT(0x16,0x72c,"cvtts/suic"), +FLOAT_FORMAT(0x16,0x76c,"cvtts/suim"), +FLOAT_FORMAT(0x16,0x7ec,"cvtts/suid"), +FLOAT_FORMAT(0x16,0x083,"divs"), +FLOAT_FORMAT(0x16,0x003,"divs/c"), +FLOAT_FORMAT(0x16,0x043,"divs/m"), +FLOAT_FORMAT(0x16,0x0c3,"divs/d"), +FLOAT_FORMAT(0x16,0x183,"divs/u"), +FLOAT_FORMAT(0x16,0x103,"divs/uc"), +FLOAT_FORMAT(0x16,0x143,"divs/um"), +FLOAT_FORMAT(0x16,0x1c3,"divs/ud"), +FLOAT_FORMAT(0x16,0x583,"divs/su"), +FLOAT_FORMAT(0x16,0x503,"divs/suc"), +FLOAT_FORMAT(0x16,0x543,"divs/sum"), +FLOAT_FORMAT(0x16,0x5c3,"divs/sud"), +FLOAT_FORMAT(0x16,0x783,"divs/sui"), +FLOAT_FORMAT(0x16,0x703,"divs/suic"), +FLOAT_FORMAT(0x16,0x743,"divs/suim"), +FLOAT_FORMAT(0x16,0x7c3,"divs/suid"), +FLOAT_FORMAT(0x16,0x0a3,"divt"), +FLOAT_FORMAT(0x16,0x023,"divt/c"), +FLOAT_FORMAT(0x16,0x063,"divt/m"), +FLOAT_FORMAT(0x16,0x0e3,"divt/d"), +FLOAT_FORMAT(0x16,0x1a3,"divt/u"), +FLOAT_FORMAT(0x16,0x123,"divt/uc"), +FLOAT_FORMAT(0x16,0x163,"divt/um"), +FLOAT_FORMAT(0x16,0x1e3,"divt/ud"), +FLOAT_FORMAT(0x16,0x5a3,"divt/su"), +FLOAT_FORMAT(0x16,0x523,"divt/suc"), +FLOAT_FORMAT(0x16,0x563,"divt/sum"), +FLOAT_FORMAT(0x16,0x5e3,"divt/sud"), +FLOAT_FORMAT(0x16,0x7a3,"divt/sui"), +FLOAT_FORMAT(0x16,0x723,"divt/suic"), +FLOAT_FORMAT(0x16,0x763,"divt/suim"), +FLOAT_FORMAT(0x16,0x7e3,"divt/suid"), +FLOAT_FORMAT(0x16,0x082,"muls"), +FLOAT_FORMAT(0x16,0x002,"muls/c"), +FLOAT_FORMAT(0x16,0x042,"muls/m"), +FLOAT_FORMAT(0x16,0x0c2,"muls/d"), +FLOAT_FORMAT(0x16,0x182,"muls/u"), +FLOAT_FORMAT(0x16,0x102,"muls/uc"), +FLOAT_FORMAT(0x16,0x142,"muls/um"), +FLOAT_FORMAT(0x16,0x1c2,"muls/ud"), +FLOAT_FORMAT(0x16,0x582,"muls/su"), +FLOAT_FORMAT(0x16,0x502,"muls/suc"), +FLOAT_FORMAT(0x16,0x542,"muls/sum"), +FLOAT_FORMAT(0x16,0x5c2,"muls/sud"), +FLOAT_FORMAT(0x16,0x782,"muls/sui"), +FLOAT_FORMAT(0x16,0x702,"muls/suic"), +FLOAT_FORMAT(0x16,0x742,"muls/suim"), +FLOAT_FORMAT(0x16,0x7c2,"muls/suid"), +FLOAT_FORMAT(0x16,0x0a2,"mult"), +FLOAT_FORMAT(0x16,0x022,"mult/c"), +FLOAT_FORMAT(0x16,0x062,"mult/m"), +FLOAT_FORMAT(0x16,0x0e2,"mult/d"), +FLOAT_FORMAT(0x16,0x1a2,"mult/u"), +FLOAT_FORMAT(0x16,0x122,"mult/uc"), +FLOAT_FORMAT(0x16,0x162,"mult/um"), +FLOAT_FORMAT(0x16,0x1e2,"mult/ud"), +FLOAT_FORMAT(0x16,0x5a2,"mult/su"), +FLOAT_FORMAT(0x16,0x522,"mult/suc"), +FLOAT_FORMAT(0x16,0x562,"mult/sum"), +FLOAT_FORMAT(0x16,0x5e2,"mult/sud"), +FLOAT_FORMAT(0x16,0x7a2,"mult/sui"), +FLOAT_FORMAT(0x16,0x722,"mult/suic"), +FLOAT_FORMAT(0x16,0x762,"mult/suim"), +FLOAT_FORMAT(0x16,0x7e2,"mult/suid"), +FLOAT_FORMAT(0x16,0x081,"subs"), +FLOAT_FORMAT(0x16,0x001,"subs/c"), +FLOAT_FORMAT(0x16,0x041,"subs/m"), +FLOAT_FORMAT(0x16,0x0c1,"subs/d"), +FLOAT_FORMAT(0x16,0x181,"subs/u"), +FLOAT_FORMAT(0x16,0x101,"subs/uc"), +FLOAT_FORMAT(0x16,0x141,"subs/um"), +FLOAT_FORMAT(0x16,0x1c1,"subs/ud"), +FLOAT_FORMAT(0x16,0x581,"subs/su"), +FLOAT_FORMAT(0x16,0x501,"subs/suc"), +FLOAT_FORMAT(0x16,0x541,"subs/sum"), +FLOAT_FORMAT(0x16,0x5c1,"subs/sud"), +FLOAT_FORMAT(0x16,0x781,"subs/sui"), +FLOAT_FORMAT(0x16,0x701,"subs/suic"), +FLOAT_FORMAT(0x16,0x741,"subs/suim"), +FLOAT_FORMAT(0x16,0x7c1,"subs/suid"), +FLOAT_FORMAT(0x16,0x0a1,"subt"), +FLOAT_FORMAT(0x16,0x021,"subt/c"), +FLOAT_FORMAT(0x16,0x061,"subt/m"), +FLOAT_FORMAT(0x16,0x0e1,"subt/d"), +FLOAT_FORMAT(0x16,0x1a1,"subt/u"), +FLOAT_FORMAT(0x16,0x121,"subt/uc"), +FLOAT_FORMAT(0x16,0x161,"subt/um"), +FLOAT_FORMAT(0x16,0x1e1,"subt/ud"), +FLOAT_FORMAT(0x16,0x5a1,"subt/su"), +FLOAT_FORMAT(0x16,0x521,"subt/suc"), +FLOAT_FORMAT(0x16,0x561,"subt/sum"), +FLOAT_FORMAT(0x16,0x5e1,"subt/sud"), +FLOAT_FORMAT(0x16,0x7a1,"subt/sui"), +FLOAT_FORMAT(0x16,0x721,"subt/suic"), +FLOAT_FORMAT(0x16,0x761,"subt/suim"), +FLOAT_FORMAT(0x16,0x7e1,"subt/suid"), + +PAL_FORMAT(0x00, 0x0080,"bpt"), +PAL_FORMAT(0x00, 0x00aa,"gentrap"), +PAL_FORMAT(0x00, 0x009f,"wrunique"), +PAL_FORMAT(0x00, 0x0081,"bugchk"), +PAL_FORMAT(0x00, 0x0086,"imb"), +PAL_FORMAT(0x00, 0x0083,"callsys"), +PAL_FORMAT(0x00, 0x009e,"rdunique"), + + 0 +}; +#endif +