1 files changed, 0 insertions, 741 deletions

diff --git a/binutils-2.17/binutils/coffgrok.c b/binutils-2.17/binutils/coffgrok.c
deleted file mode 100644
index a6c05b14..00000000
--- a/binutils-2.17/binutils/coffgrok.c
+++ /dev/null
@@ -1,741 +0,0 @@
-/* coffgrok.c
-   Copyright 1994, 1995, 1997, 1998, 2000, 2001, 2002, 2003, 2004
-   Free Software Foundation, Inc.
-
-This file is part of GNU Binutils.
-
-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., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.  */
-
-/* Written by Steve Chamberlain (sac@cygnus.com)
-
-   This module reads a coff file and builds a really simple type tree
-   which can be read by other programs.  The first application is a
-   coff->sysroff converter.  It can be tested with coffdump.c.
-
-*/
-
-#include "bfd.h"
-#include "libiberty.h"
-#include "bucomm.h"
-
-#include "coff/internal.h"
-#include "../bfd/libcoff.h"
-#include "coffgrok.h"
-static int lofile = 1;
-static struct coff_scope *top_scope;
-static struct coff_scope *file_scope;
-static struct coff_ofile *ofile;
-
-static struct coff_symbol *last_function_symbol;
-static struct coff_type *last_function_type;
-static struct coff_type *last_struct;
-static struct coff_type *last_enum;
-static struct coff_sfile *cur_sfile;
-
-static struct coff_symbol **tindex;
-
-
-static asymbol **syms;
-static long symcount;
-
-#define N(x) ((x)->_n._n_nptr[1])
-
-static struct coff_ptr_struct *rawsyms;
-static int rawcount;
-static bfd *abfd;
-
-#define PTR_SIZE	4
-#define SHORT_SIZE	2
-#define INT_SIZE	4
-#define LONG_SIZE	4
-#define FLOAT_SIZE	4
-#define DOUBLE_SIZE	8
-
-#define INDEXOF(p)  ((struct coff_ptr_struct *)(p)-(rawsyms))
-
-static struct coff_scope *empty_scope (void);
-static struct coff_symbol *empty_symbol (void);
-static void push_scope (int);
-static void pop_scope (void);
-static void do_sections_p1 (struct coff_ofile *);
-static void do_sections_p2 (struct coff_ofile *);
-static struct coff_where *do_where (int);
-static struct coff_line *do_lines (int, char *);
-static struct coff_type *do_type (int);
-static struct coff_visible *do_visible (int);
-static int do_define (int, struct coff_scope *);
-static struct coff_ofile *doit (void);
-
-static struct coff_scope *
-empty_scope (void)
-{
-  struct coff_scope *l;
-  l = (struct coff_scope *) (xcalloc (sizeof (struct coff_scope), 1));
-  return l;
-}
-
-static struct coff_symbol *
-empty_symbol (void)
-{
-  return (struct coff_symbol *) (xcalloc (sizeof (struct coff_symbol), 1));
-}
-
-/*int l;*/
-static void
-push_scope (int link)
-{
-  struct coff_scope *n = empty_scope ();
-  if (link)
-    {
-      if (top_scope)
-	{
-	  if (top_scope->list_tail)
-	    {
-	      top_scope->list_tail->next = n;
-	    }
-	  else
-	    {
-	      top_scope->list_head = n;
-	    }
-	  top_scope->list_tail = n;
-	}
-    }
-  n->parent = top_scope;
-
-  top_scope = n;
-}
-
-static void
-pop_scope (void)
-{
-  top_scope = top_scope->parent;
-}
-
-static void
-do_sections_p1 (struct coff_ofile *head)
-{
-  asection *section;
-  int idx;
-  struct coff_section *all = (struct coff_section *) (xcalloc (abfd->section_count + 1,
-					     sizeof (struct coff_section)));
-  head->nsections = abfd->section_count + 1;
-  head->sections = all;
-
-  for (idx = 0, section = abfd->sections; section; section = section->next, idx++)
-    {
-      long relsize;
-      int i = section->target_index;
-      arelent **relpp;
-      long relcount;
-
-      relsize = bfd_get_reloc_upper_bound (abfd, section);
-      if (relsize < 0)
-	bfd_fatal (bfd_get_filename (abfd));
-      if (relsize == 0)
-	continue;
-      relpp = (arelent **) xmalloc (relsize);
-      relcount = bfd_canonicalize_reloc (abfd, section, relpp, syms);
-      if (relcount < 0)
-	bfd_fatal (bfd_get_filename (abfd));
-
-      head->sections[i].name = (char *) (section->name);
-      head->sections[i].code = section->flags & SEC_CODE;
-      head->sections[i].data = section->flags & SEC_DATA;
-      if (strcmp (section->name, ".bss") == 0)
-	head->sections[i].data = 1;
-      head->sections[i].address = section->lma;
-      head->sections[i].size = bfd_get_section_size (section);
-      head->sections[i].number = idx;
-      head->sections[i].nrelocs = section->reloc_count;
-      head->sections[i].relocs =
-	(struct coff_reloc *) (xcalloc (section->reloc_count,
-					sizeof (struct coff_reloc)));
-      head->sections[i].bfd_section = section;
-    }
-  head->sections[0].name = "ABSOLUTE";
-  head->sections[0].code = 0;
-  head->sections[0].data = 0;
-  head->sections[0].address = 0;
-  head->sections[0].size = 0;
-  head->sections[0].number = 0;
-}
-
-static void
-do_sections_p2 (struct coff_ofile *head)
-{
-  asection *section;
-  for (section = abfd->sections; section; section = section->next)
-    {
-      unsigned int j;
-
-      for (j = 0; j < section->reloc_count; j++)
-	{
-	  int idx;
-	  int i = section->target_index;
-	  struct coff_reloc *r = head->sections[i].relocs + j;
-	  arelent *sr = section->relocation + j;
-	  r->offset = sr->address;
-	  r->addend = sr->addend;
-	  idx = ((coff_symbol_type *) (sr->sym_ptr_ptr[0]))->native - rawsyms;
-	  r->symbol = tindex[idx];
-	}
-    }
-}
-
-static struct coff_where *
-do_where (int i)
-{
-  struct internal_syment *sym = &rawsyms[i].u.syment;
-  struct coff_where *where =
-    (struct coff_where *) (xmalloc (sizeof (struct coff_where)));
-  where->offset = sym->n_value;
-
-  if (sym->n_scnum == -1)
-    sym->n_scnum = 0;
-
-  switch (sym->n_sclass)
-    {
-    case C_FIELD:
-      where->where = coff_where_member_of_struct;
-      where->offset = sym->n_value / 8;
-      where->bitoffset = sym->n_value % 8;
-      where->bitsize = rawsyms[i + 1].u.auxent.x_sym.x_misc.x_lnsz.x_size;
-      break;
-    case C_MOE:
-      where->where = coff_where_member_of_enum;
-      break;
-    case C_MOS:
-    case C_MOU:
-      where->where = coff_where_member_of_struct;
-      break;
-    case C_AUTO:
-    case C_ARG:
-      where->where = coff_where_stack;
-      break;
-    case C_EXT:
-    case C_STAT:
-    case C_EXTDEF:
-    case C_LABEL:
-      where->where = coff_where_memory;
-      where->section = &ofile->sections[sym->n_scnum];
-      break;
-    case C_REG:
-    case C_REGPARM:
-      where->where = coff_where_register;
-      break;
-    case C_ENTAG:
-      where->where = coff_where_entag;
-      break;
-    case C_STRTAG:
-    case C_UNTAG:
-      where->where = coff_where_strtag;
-      break;
-    case C_TPDEF:
-      where->where = coff_where_typedef;
-      break;
-    default:
-      abort ();
-      break;
-    }
-  return where;
-}
-
-static
-struct coff_line *
-do_lines (int i, char *name ATTRIBUTE_UNUSED)
-{
-  struct coff_line *res = (struct coff_line *) xcalloc (sizeof (struct coff_line), 1);
-  asection *s;
-  unsigned int l;
-
-  /* Find out if this function has any line numbers in the table */
-  for (s = abfd->sections; s; s = s->next)
-    {
-      for (l = 0; l < s->lineno_count; l++)
-	{
-	  if (s->lineno[l].line_number == 0)
-	    {
-	      if (rawsyms + i == ((coff_symbol_type *) (&(s->lineno[l].u.sym[0])))->native)
-		{
-		  /* These lines are for this function - so count them and stick them on */
-		  int c = 0;
-		  /* Find the linenumber of the top of the function, since coff linenumbers
-		     are relative to the start of the function.  */
-		  int start_line = rawsyms[i + 3].u.auxent.x_sym.x_misc.x_lnsz.x_lnno;
-
-		  l++;
-		  for (c = 0; s->lineno[l + c + 1].line_number; c++)
-		    ;
-
-		  /* Add two extra records, one for the prologue and one for the epilogue */
-		  c += 1;
-		  res->nlines = c;
-		  res->lines = (int *) (xcalloc (sizeof (int), c));
-		  res->addresses = (int *) (xcalloc (sizeof (int), c));
-		  res->lines[0] = start_line;
-		  res->addresses[0] = rawsyms[i].u.syment.n_value - s->vma;
-		  for (c = 0; s->lineno[l + c + 1].line_number; c++)
-		    {
-		      res->lines[c + 1] = s->lineno[l + c].line_number + start_line - 1;
-		      res->addresses[c + 1] = s->lineno[l + c].u.offset;
-		    }
-		  return res;
-		}
-	    }
-	}
-    }
-  return res;
-}
-
-static
-struct coff_type *
-do_type (int i)
-{
-  struct internal_syment *sym = &rawsyms[i].u.syment;
-  union internal_auxent *aux = &rawsyms[i + 1].u.auxent;
-  struct coff_type *res =
-    (struct coff_type *) xmalloc (sizeof (struct coff_type));
-  int type = sym->n_type;
-  int which_dt = 0;
-  int dimind = 0;
-
-  res->type = coff_basic_type;
-  res->u.basic = type & 0xf;
-
-  switch (type & 0xf)
-    {
-    case T_NULL:
-    case T_VOID:
-      if (sym->n_numaux && sym->n_sclass == C_STAT)
-	{
-	  /* This is probably a section definition */
-	  res->type = coff_secdef_type;
-	  res->size = aux->x_scn.x_scnlen;
-	}
-      else
-	{
-	  if (type == 0)
-	    {
-	      /* Don't know what this is, let's make it a simple int */
-	      res->size = INT_SIZE;
-	      res->u.basic = T_UINT;
-	    }
-	  else
-	    {
-	      /* Else it could be a function or pointer to void */
-	      res->size = 0;
-	    }
-	}
-      break;
-
-
-      break;
-    case T_UCHAR:
-    case T_CHAR:
-      res->size = 1;
-      break;
-    case T_USHORT:
-    case T_SHORT:
-      res->size = SHORT_SIZE;
-      break;
-    case T_UINT:
-    case T_INT:
-      res->size = INT_SIZE;
-      break;
-    case T_ULONG:
-    case T_LONG:
-      res->size = LONG_SIZE;
-      break;
-    case T_FLOAT:
-      res->size = FLOAT_SIZE;
-      break;
-    case T_DOUBLE:
-      res->size = DOUBLE_SIZE;
-      break;
-    case T_STRUCT:
-    case T_UNION:
-      if (sym->n_numaux)
-	{
-	  if (aux->x_sym.x_tagndx.p)
-	    {
-	      /* Referring to a struct defined elsewhere */
-	      res->type = coff_structref_type;
-	      res->u.astructref.ref = tindex[INDEXOF (aux->x_sym.x_tagndx.p)];
-	      res->size = res->u.astructref.ref ?
-		res->u.astructref.ref->type->size : 0;
-	    }
-	  else
-	    {
-	      /* A definition of a struct */
-	      last_struct = res;
-	      res->type = coff_structdef_type;
-	      res->u.astructdef.elements = empty_scope ();
-	      res->u.astructdef.idx = 0;
-	      res->u.astructdef.isstruct = (type & 0xf) == T_STRUCT;
-	      res->size = aux->x_sym.x_misc.x_lnsz.x_size;
-	    }
-	}
-      else
-	{
-	  /* No auxents - it's anonymous */
-	  res->type = coff_structref_type;
-	  res->u.astructref.ref = 0;
-	  res->size = 0;
-	}
-      break;
-    case T_ENUM:
-      if (aux->x_sym.x_tagndx.p)
-	{
-	  /* Referring to a enum defined elsewhere */
-	  res->type = coff_enumref_type;
-	  res->u.aenumref.ref = tindex[INDEXOF (aux->x_sym.x_tagndx.p)];
-	  res->size = res->u.aenumref.ref->type->size;
-	}
-      else
-	{
-	  /* A definition of an enum */
-	  last_enum = res;
-	  res->type = coff_enumdef_type;
-	  res->u.aenumdef.elements = empty_scope ();
-	  res->size = aux->x_sym.x_misc.x_lnsz.x_size;
-	}
-      break;
-    case T_MOE:
-      break;
-    }
-
-  for (which_dt = 5; which_dt >= 0; which_dt--)
-    {
-      switch ((type >> ((which_dt * 2) + 4)) & 0x3)
-	{
-	case 0:
-	  break;
-	case DT_ARY:
-	  {
-	    struct coff_type *ptr = ((struct coff_type *)
-				     xmalloc (sizeof (struct coff_type)));
-	    int els = (dimind < DIMNUM
-		       ? aux->x_sym.x_fcnary.x_ary.x_dimen[dimind]
-		       : 0);
-	    ++dimind;
-	    ptr->type = coff_array_type;
-	    ptr->size = els * res->size;
-	    ptr->u.array.dim = els;
-	    ptr->u.array.array_of = res;
-	    res = ptr;
-	    break;
-	  }
-	case DT_PTR:
-	  {
-	    struct coff_type *ptr =
-	      (struct coff_type *) xmalloc (sizeof (struct coff_type));
-	    ptr->size = PTR_SIZE;
-	    ptr->type = coff_pointer_type;
-	    ptr->u.pointer.points_to = res;
-	    res = ptr;
-	    break;
-	  }
-	case DT_FCN:
-	  {
-	    struct coff_type *ptr
-	      = (struct coff_type *) xmalloc (sizeof (struct coff_type));
-	    ptr->size = 0;
-	    ptr->type = coff_function_type;
-	    ptr->u.function.function_returns = res;
-	    ptr->u.function.parameters = empty_scope ();
-	    ptr->u.function.lines = do_lines (i, sym->_n._n_nptr[1]);
-	    ptr->u.function.code = 0;
-	    last_function_type = ptr;
-	    res = ptr;
-	    break;
-	  }
-	}
-    }
-  return res;
-}
-
-static struct coff_visible *
-do_visible (int i)
-{
-  struct internal_syment *sym = &rawsyms[i].u.syment;
-  struct coff_visible *visible =
-    (struct coff_visible *) (xmalloc (sizeof (struct coff_visible)));
-  enum coff_vis_type t;
-  switch (sym->n_sclass)
-    {
-    case C_MOS:
-    case C_MOU:
-    case C_FIELD:
-      t = coff_vis_member_of_struct;
-      break;
-    case C_MOE:
-      t = coff_vis_member_of_enum;
-      break;
-
-    case C_REGPARM:
-      t = coff_vis_regparam;
-      break;
-
-    case C_REG:
-      t = coff_vis_register;
-      break;
-    case C_STRTAG:
-    case C_UNTAG:
-    case C_ENTAG:
-    case C_TPDEF:
-      t = coff_vis_tag;
-      break;
-    case C_AUTOARG:
-    case C_ARG:
-      t = coff_vis_autoparam;
-      break;
-    case C_AUTO:
-
-
-      t = coff_vis_auto;
-      break;
-    case C_LABEL:
-    case C_STAT:
-      t = coff_vis_int_def;
-      break;
-    case C_EXT:
-      if (sym->n_scnum == N_UNDEF)
-	{
-	  if (sym->n_value)
-	    t = coff_vis_common;
-	  else
-	    t = coff_vis_ext_ref;
-	}
-      else
-	t = coff_vis_ext_def;
-      break;
-    default:
-      abort ();
-      break;
-
-    }
-  visible->type = t;
-  return visible;
-}
-
-static int
-do_define (int i, struct coff_scope *b)
-{
-  static int symbol_index;
-  struct internal_syment *sym = &rawsyms[i].u.syment;
-
-  /* Define a symbol and attach to block b */
-  struct coff_symbol *s = empty_symbol ();
-
-  s->number = ++symbol_index;
-  s->name = sym->_n._n_nptr[1];
-  s->sfile = cur_sfile;
-  /* Glue onto the ofile list */
-  if (lofile >= 0)
-    {
-      if (ofile->symbol_list_tail)
-	ofile->symbol_list_tail->next_in_ofile_list = s;
-      else
-	ofile->symbol_list_head = s;
-      ofile->symbol_list_tail = s;
-      /* And the block list */
-    }
-  if (b->vars_tail)
-    b->vars_tail->next = s;
-  else
-    b->vars_head = s;
-
-  b->vars_tail = s;
-  b->nvars++;
-  s->type = do_type (i);
-  s->where = do_where (i);
-  s->visible = do_visible (i);
-
-  tindex[i] = s;
-
-  /* We remember the lowest address in each section for each source file */
-
-  if (s->where->where == coff_where_memory
-      && s->type->type == coff_secdef_type)
-    {
-      struct coff_isection *is = cur_sfile->section + s->where->section->number;
-
-      if (!is->init)
-	{
-	  is->low = s->where->offset;
-	  is->high = s->where->offset + s->type->size;
-	  is->init = 1;
-	  is->parent = s->where->section;
-	}
-
-    }
-
-  if (s->type->type == coff_function_type)
-    last_function_symbol = s;
-
-  return i + sym->n_numaux + 1;
-}
-
-
-static
-struct coff_ofile *
-doit (void)
-{
-  int i;
-  int infile = 0;
-  struct coff_ofile *head =
-    (struct coff_ofile *) xmalloc (sizeof (struct coff_ofile));
-  ofile = head;
-  head->source_head = 0;
-  head->source_tail = 0;
-  head->nsources = 0;
-  head->symbol_list_tail = 0;
-  head->symbol_list_head = 0;
-  do_sections_p1 (head);
-  push_scope (1);
-
-  for (i = 0; i < rawcount;)
-    {
-      struct internal_syment *sym = &rawsyms[i].u.syment;
-      switch (sym->n_sclass)
-	{
-	case C_FILE:
-	  {
-	    /* new source file announced */
-	    struct coff_sfile *n =
-	      (struct coff_sfile *) xmalloc (sizeof (struct coff_sfile));
-	    n->section = (struct coff_isection *) xcalloc (sizeof (struct coff_isection), abfd->section_count + 1);
-	    cur_sfile = n;
-	    n->name = sym->_n._n_nptr[1];
-	    n->next = 0;
-
-	    if (infile)
-	      {
-		pop_scope ();
-	      }
-	    infile = 1;
-	    push_scope (1);
-	    file_scope = n->scope = top_scope;
-
-	    if (head->source_tail)
-	      head->source_tail->next = n;
-	    else
-	      head->source_head = n;
-	    head->source_tail = n;
-	    head->nsources++;
-	    i += sym->n_numaux + 1;
-	  }
-	  break;
-	case C_FCN:
-	  {
-	    char *name = sym->_n._n_nptr[1];
-	    if (name[1] == 'b')
-	      {
-		/* Function start */
-		push_scope (0);
-		last_function_type->u.function.code = top_scope;
-		top_scope->sec = ofile->sections + sym->n_scnum;
-		top_scope->offset = sym->n_value;
-	      }
-	    else
-	      {
-		top_scope->size = sym->n_value - top_scope->offset + 1;
-		pop_scope ();
-
-	      }
-	    i += sym->n_numaux + 1;
-	  }
-	  break;
-
-	case C_BLOCK:
-	  {
-	    char *name = sym->_n._n_nptr[1];
-	    if (name[1] == 'b')
-	      {
-		/* Block start */
-		push_scope (1);
-		top_scope->sec = ofile->sections + sym->n_scnum;
-		top_scope->offset = sym->n_value;
-
-	      }
-	    else
-	      {
-		top_scope->size = sym->n_value - top_scope->offset + 1;
-		pop_scope ();
-	      }
-	    i += sym->n_numaux + 1;
-	  }
-	  break;
-	case C_REGPARM:
-	case C_ARG:
-	  i = do_define (i, last_function_symbol->type->u.function.parameters);
-	  break;
-	case C_MOS:
-	case C_MOU:
-	case C_FIELD:
-	  i = do_define (i, last_struct->u.astructdef.elements);
-	  break;
-	case C_MOE:
-	  i = do_define (i, last_enum->u.aenumdef.elements);
-	  break;
-	case C_STRTAG:
-	case C_ENTAG:
-	case C_UNTAG:
-	  /* Various definition */
-	  i = do_define (i, top_scope);
-	  break;
-	case C_EXT:
-	case C_LABEL:
-	  i = do_define (i, file_scope);
-	  break;
-	case C_STAT:
-	case C_TPDEF:
-	case C_AUTO:
-	case C_REG:
-	  i = do_define (i, top_scope);
-	  break;
-	default:
-	  abort ();
-	case C_EOS:
-	  i += sym->n_numaux + 1;
-	  break;
-	}
-    }
-  do_sections_p2 (head);
-  return head;
-}
-
-struct coff_ofile *
-coff_grok (bfd *inabfd)
-{
-  long storage;
-  struct coff_ofile *p;
-  abfd = inabfd;
-  storage = bfd_get_symtab_upper_bound (abfd);
-
-  if (storage < 0)
-    bfd_fatal (abfd->filename);
-
-  syms = (asymbol **) xmalloc (storage);
-  symcount = bfd_canonicalize_symtab (abfd, syms);
-  if (symcount < 0)
-    bfd_fatal (abfd->filename);
-  rawsyms = obj_raw_syments (abfd);
-  rawcount = obj_raw_syment_count (abfd);;
-  tindex = (struct coff_symbol **) (xcalloc (sizeof (struct coff_symbol *), rawcount));
-
-  p = doit ();
-  return p;
-}