--- /dev/null
+
+
+/* coffgrok.c
+
+ Copyright (C) 1994 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., 675 Mass Ave, Cambridge, MA 02139, 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 <stdio.h>
+
+#include "coff/internal.h"
+#include "../bfd/libcoff.h"
+#include "coffgrok.h"
+int lofile = 1;
+static struct coff_scope *top_scope;
+static struct coff_scope *file_scope;
+static struct coff_ofile *ofile;
+
+struct coff_symbol *last_function_symbol;
+struct coff_type *last_function_type;
+struct coff_type *last_struct;
+struct coff_type *last_enum;
+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;
+extern char *xcalloc ();
+extern char *xmalloc ();
+#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 ()
+{
+ struct coff_scope *l;
+ l = (struct coff_scope *) (xcalloc (sizeof (struct coff_scope), 1));
+ return l;
+}
+
+static struct coff_symbol *
+empty_symbol ()
+{
+ return (struct coff_symbol *) (xcalloc (sizeof (struct coff_symbol), 1));
+}
+
+/*int l;*/
+static void
+push_scope (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 ()
+{
+ top_scope = top_scope->parent;
+}
+
+static void
+do_sections_p1 (head)
+ 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));
+ 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->vma;
+ head->sections[i].size = section->_raw_size;
+ 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 (head)
+ struct coff_ofile *head;
+{
+ asection *section;
+ for (section = abfd->sections; section; section = section->next)
+ {
+ 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 (i)
+ int i;
+{
+ struct internal_syment *sym = &rawsyms[i].u.syment;
+ struct coff_where *where
+ = (struct coff_where *) (malloc (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 (i, name)
+ int i;
+ char *name;
+{
+ struct coff_line *res = (struct coff_line *) xcalloc (sizeof (struct coff_line), 1);
+ asection *s;
+ 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 (i)
+ 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 *) malloc (sizeof (struct coff_type));
+ int type = sym->n_type;
+ int which_dt = 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)
+ {
+ /* Refering 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.isstruct = (type & 0xf) == T_STRUCT;
+ res->size = aux->x_sym.x_misc.x_lnsz.x_size;
+ }
+ }
+ else
+ {
+ /* No auxents - it's anonynmous */
+ res->type = coff_structref_type;
+ res->u.astructref.ref = 0;
+ res->size = 0;
+ }
+ break;
+ case T_ENUM:
+ if (aux->x_sym.x_tagndx.p)
+ {
+ /* Refering 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:
+ {
+
+ /* Look in the auxent for the dimensions and build lots of dims */
+ int els = aux->x_sym.x_fcnary.x_ary.x_dimen[which_dt];
+ if (els)
+ {
+ struct coff_type *ptr = (struct coff_type *) malloc (sizeof (struct coff_type));
+ 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 *) malloc (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 *) malloc (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 (i)
+ int i;
+{
+ struct internal_syment *sym = &rawsyms[i].u.syment;
+ struct coff_visible *visible = (struct coff_visible *) (malloc (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 (i, b)
+ 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 ()
+{
+ int i;
+ int infile = 0;
+ struct coff_ofile *head = (struct coff_ofile *) malloc (sizeof (struct coff_ofile));
+ ofile = head;
+ head->source_head = 0;
+ head->source_tail = 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 *) malloc (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 (inabfd)
+ 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 (abfd);
+ return p;
+}
--- /dev/null
+/* srconv.c -- Sysroff conversion program
+ Copyright (C) 1994 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., 675 Mass Ave, Cambridge, MA 02139, USA. */
+
+/* Written by Steve Chamberlain (sac@cygnus.com)
+
+ This program can be used to convert a coff object file
+ into a Hitachi OM/LM (Sysroff) format.
+
+ All debugging information is preserved */
+
+#include <bfd.h>
+#include <getopt.h>
+#include <stdio.h>
+#include <time.h>
+#include <libiberty.h>
+#include "sysroff.h"
+#include "coffgrok.h"
+
+#include "coff/internal.h"
+#include "../bfd/libcoff.h"
+
+#define PROGRAM_VERSION "1.3"
+/*#define FOOP1 1*/
+
+static int sh;
+static int h8300;
+static void wr_cs ();
+static void walk_tree_scope ();
+static void wr_globals ();
+
+static FILE *file;
+static bfd *abfd;
+static int debug = 0;
+static int quick = 0;
+
+static struct coff_ofile *tree;
+
+static int absolute_p;
+static int segmented_p;
+static int code;
+
+static int ids1[10000];
+static int ids2[10000];
+
+static int base1 = 0x18;
+static int base2 = 0x2018;
+
+char *
+xcalloc (a, b)
+ int a;
+ int b;
+{
+ char *r = xmalloc (a * b);
+ memset (r, 0, a * b);
+ return r;
+}
+
+static int
+get_member_id (x)
+ int x;
+{
+ if (ids2[x])
+ {
+ return ids2[x];
+ }
+ ids2[x] = base2++;
+ return ids2[x];
+}
+
+static int
+get_ordinary_id (x)
+ int x;
+{
+ if (ids1[x])
+ {
+ return ids1[x];
+ }
+ ids1[x] = base1++;
+ return ids1[x];
+}
+static char *
+section_translate (n)
+ char *n;
+{
+ if (strcmp (n, ".text") == 0)
+ return "P";
+ if (strcmp (n, ".data") == 0)
+ return "D";
+ if (strcmp (n, ".bss") == 0)
+ return "B";
+ return n;
+}
+
+
+
+#define DATE "940201073000"; /* Just a time on my birthday */
+
+
+static
+char *
+strip_suffix (name)
+ char *name;
+{
+ int i;
+ char *res;
+ for (i = 0; name[i] != 0 && name[i] != '.'; i++)
+ ;
+ res = (char *) xmalloc (i + 1);
+ memcpy (res, name, i);
+ res[i] = 0;
+ return res;
+}
+
+
+/* IT LEN stuff CS */
+static void
+checksum (file, ptr, size, code)
+ FILE *file;
+ char *ptr;
+ int size;
+ int code;
+{
+ int j;
+ int last;
+ int sum = 0;
+ int bytes = size / 8;
+ last = !(code & 0xff00);
+ if (size & 0x7)
+ abort ();
+ ptr[0] = code | (last ? 0x80 : 0);
+ ptr[1] = bytes + 1;
+
+ for (j = 0; j < bytes; j++)
+ {
+ sum += ptr[j];
+ }
+ /* Glue on a checksum too */
+ ptr[bytes] = ~sum;
+ fwrite (ptr, bytes + 1, 1, file);
+}
+
+
+
+
+static void
+writeINT (n, ptr, idx, size, file)
+ int n;
+ char *ptr;
+ int *idx;
+ int size;
+ FILE *file;
+{
+ int byte = *idx / 8;
+
+ if (size == -2)
+ size = 4;
+ if (size == -1)
+ size = 0;
+
+ if (byte > 240)
+ {
+ /* Lets write out that record and do another one */
+ checksum (file, ptr, *idx, code | 0x1000);
+ *idx = 16;
+ byte = *idx / 8;
+ }
+ switch (size)
+ {
+ case 0:
+ break;
+ case 1:
+ ptr[byte] = n;
+ break;
+ case 2:
+ ptr[byte + 0] = n >> 8;
+ ptr[byte + 1] = n;
+ break;
+ case 4:
+ ptr[byte + 0] = n >> 24;
+ ptr[byte + 1] = n >> 16;
+ ptr[byte + 2] = n >> 8;
+ ptr[byte + 3] = n >> 0;
+ break;
+ default:
+ abort ();
+ }
+ *idx += size * 8;
+}
+
+
+static void
+writeBITS (val, ptr, idx, size)
+ int val;
+ char *ptr;
+ int *idx;
+ int size;
+{
+ int byte = *idx / 8;
+ int bit = *idx % 8;
+ int old;
+ *idx += size;
+
+ old = ptr[byte];
+ /* Turn off all about to change bits */
+ old &= ~((~0 >> (8 - bit - size)) & ((1 << size) - 1));
+ /* Turn on the bits we want */
+ old |= (val & ((1 << size) - 1)) << (8 - bit - size);
+ ptr[byte] = old;
+}
+
+static void
+writeBARRAY (data, ptr, idx, size, file)
+ barray data;
+ char *ptr;
+ int *idx;
+ int size;
+ FILE *file;
+{
+ int i;
+ writeINT (data.len, ptr, idx, 1, file);
+ for (i = 0; i < data.len; i++)
+ {
+ writeINT (data.data[i], ptr, idx, 1, file);
+ }
+
+
+
+
+}
+static void
+writeCHARS (string, ptr, idx, size, file)
+ char *string;
+ char *ptr;
+ int *idx;
+ int size;
+ FILE *file;
+{
+ int i = *idx / 8;
+
+ if (i > 240)
+ {
+ /* Lets write out that record and do another one */
+ checksum (file, ptr, *idx, code | 0x1000);
+ *idx = 16;
+ i = *idx / 8;
+ }
+
+ if (size == 0)
+ {
+ /* Variable length string */
+ size = strlen (string);
+ ptr[i++] = size;
+ }
+
+
+ memcpy (ptr + i, string, size);
+ i += size;
+ *idx = i * 8;
+}
+
+#define SYSROFF_SWAP_OUT
+#include "sysroff.c"
+
+
+static char *rname_sh[] =
+{
+ "R0", "R1", "R2", "R3", "R4", "R5", "R6", "R7", "R8", "R9", "R10", "R11", "R12", "R13", "R14", "R15"
+};
+
+static char *rname_h8300[] =
+{
+ "ER0", "ER1", "ER2", "ER3", "ER4", "ER5", "ER6", "ER7", "PC", "CCR"
+};
+
+static void
+wr_tr ()
+{
+ struct IT_tr t;
+ sysroff_swap_tr_out (file, &t);
+}
+
+static void
+wr_un (ptr, sfile, first)
+ struct coff_ofile *ptr;
+ struct coff_sfile *sfile;
+ int first;
+{
+ struct IT_un un;
+ struct coff_symbol *s;
+
+ if (abfd->flags & EXEC_P)
+ un.format = FORMAT_LM;
+ else
+ un.format = FORMAT_OM;
+ un.spare1 = 0;
+ un.nsections = ptr->nsections - 1; /* Don't count the abs section */
+ un.nextdefs = 0;
+ un.nextrefs = 0;
+ /* Count all the undefined and defined variables with global scope */
+
+ if (first)
+ {
+ for (s = ptr->symbol_list_head; s; s = s->next_in_ofile_list)
+ {
+ if (s->visible->type == coff_vis_ext_def
+ || s->visible->type == coff_vis_common)
+ un.nextdefs++;
+
+ if (s->visible->type == coff_vis_ext_ref)
+ un.nextrefs++;
+ }
+ }
+ if (sh)
+ {
+ un.tool = "C_SH";
+ }
+ if (h8300)
+ {
+ un.tool = "C_H8/300H";
+ }
+ un.tcd = DATE;
+ un.linker = "L_GX00";
+ un.lcd = DATE;
+ un.name = sfile->name;
+ sysroff_swap_un_out (file, &un, 1);
+}
+
+
+static void
+wr_hd (p)
+ struct coff_ofile *p;
+{
+ struct IT_hd hd;
+
+
+
+ if (abfd->flags & EXEC_P)
+ {
+ hd.mt = MTYPE_ABS_LM;
+ }
+ else
+ {
+ hd.mt = MTYPE_OMS_OR_LMS;
+ }
+ hd.cd = DATE;
+
+ hd.nu = p->nsources; /* Always one unit */
+ hd.code = 0; /* Always ASCII */
+ hd.ver = "0200"; /* Version 2.00 */
+ switch (abfd->arch_info->arch)
+ {
+ case bfd_arch_h8300:
+ hd.au = 8;
+ hd.si = 32;
+ hd.afl = 2;
+ hd.spcsz = 0;
+ hd.segsz = 0;
+ hd.segsh = 0;
+ hd.cpu = "H8300H";
+ h8300 = 1;
+ break;
+ case bfd_arch_sh:
+ hd.au = 8;
+ hd.si = 32;
+ hd.afl = 2;
+ hd.spcsz = 0;
+ hd.segsz = 0;
+ hd.segsh = 0;
+ hd.cpu = "SH";
+ sh = 1;
+ break;
+ }
+
+ if (!abfd->flags & EXEC_P)
+ {
+ hd.ep = 0;
+ }
+ else
+ {
+ hd.ep = 1;
+ hd.uan = 0;
+ hd.sa = 0;
+ hd.sad = 0;
+ hd.address = bfd_get_start_address (abfd);
+ }
+
+ hd.os = "";
+ hd.sys = "";
+ hd.mn = strip_suffix (abfd->filename);
+ sysroff_swap_hd_out (file, &hd);
+}
+
+
+static void
+wr_sh (p, sec)
+ struct coff_ofile *p;
+ struct coff_section *sec;
+{
+ struct IT_sh sh;
+ sh.unit = 0;
+ sh.section = sec->number;
+#ifdef FOOP1
+ sh.section = 0;
+#endif
+ sysroff_swap_sh_out (file, &sh);
+}
+
+
+static void
+wr_ob (p, section)
+ struct coff_ofile *p;
+ struct coff_section *section;
+{
+ int i;
+ int first = 1;
+ unsigned char stuff[200];
+
+ i = 0;
+ while (i < section->size)
+ {
+ struct IT_ob ob;
+ int todo = 200; /* Copy in 200 byte lumps */
+ if (i + todo > section->size)
+ todo = section->size - i;
+
+ if (first)
+ {
+ ob.saf = 1;
+ if (abfd->flags & EXEC_P)
+ ob.address = section->address;
+ else
+ ob.address = 0;
+
+ first = 0;
+ }
+ else
+ {
+ ob.saf = 0;
+ }
+
+ ob.cpf = 0; /* Never compress */
+ ob.data.len = todo;
+ bfd_get_section_contents (abfd, section->bfd_section, stuff, i, todo);
+ ob.data.data = stuff;
+ sysroff_swap_ob_out (file, &ob, i + todo < section->size);
+ i += todo;
+ }
+}
+
+static void
+wr_rl (ptr, sec)
+ struct coff_ofile *ptr;
+ struct coff_section *sec;
+{
+ int nr = sec->nrelocs;
+ int i;
+ for (i = 0; i < nr; i++)
+ {
+ struct coff_reloc *r = sec->relocs + i;
+ struct coff_symbol *ref;
+ struct IT_rl rl;
+ rl.apol = 0;
+ rl.boundary = 0;
+ rl.segment = 1;
+ rl.sign = 0;
+ rl.check = 0;
+ rl.addr = r->offset;
+ rl.bitloc = 0;
+ rl.flen = 32; /* SH Specific */
+ /* What sort of reloc ? Look in the section to find out */
+ ref = r->symbol;
+ if (ref->visible->type == coff_vis_ext_ref)
+ {
+ rl.bcount = 4; /* Always 4 for us */
+ rl.op = OP_EXT_REF;
+ rl.symn = ref->er_number;
+ }
+ else if (ref->visible->type == coff_vis_common)
+ {
+ rl.bcount = 11; /* Always 11 for us */
+ rl.op = OP_SEC_REF;
+ rl.secn = ref->where->section->number;
+ rl.copcode_is_3 = 3;
+ rl.alength_is_4 = 4;
+ rl.addend = ref->where->offset - ref->where->section->address;
+ rl.aopcode_is_0x20 = 0x20;
+ }
+
+ else
+ {
+ rl.bcount = 11; /* Always 11 for us */
+ rl.op = OP_SEC_REF;
+ rl.secn = ref->where->section->number;
+ rl.copcode_is_3 = 3;
+ rl.alength_is_4 = 4;
+ rl.addend = -ref->where->section->address;
+ rl.aopcode_is_0x20 = 0x20;
+ }
+ rl.end = 0xff;
+ if (rl.op == OP_SEC_REF
+ || rl.op == OP_EXT_REF)
+ {
+ sysroff_swap_rl_out (file, &rl);
+ }
+ }
+}
+
+static void
+wr_object_body (p)
+ struct coff_ofile *p;
+{
+ int i;
+ for (i = 1; i < p->nsections; i++)
+ {
+ wr_sh (p, p->sections + i);
+ wr_ob (p, p->sections + i);
+ wr_rl (p, p->sections + i);
+ }
+}
+
+static void
+wr_dps_start (sfile, section, scope, type, nest)
+ struct coff_sfile *sfile;
+ struct coff_section *section;
+ struct coff_scope *scope;
+ int type;
+{
+ struct IT_dps dps;
+ dps.end = 0;
+ dps.opt = 0;
+ dps.type = type;
+ if (scope->sec)
+ {
+ dps.san = scope->sec->number;
+ dps.address = scope->offset - find_base (sfile, scope->sec);
+ dps.block_size = scope->size;
+ if (debug)
+ {
+ printf ("DPS %s %d %x\n",
+ sfile->name,
+ nest,
+ dps.address);
+
+ }
+ }
+
+ dps.nesting = nest;
+ dps.neg = 0x1001;
+ sysroff_swap_dps_out (file, &dps);
+}
+
+static void
+wr_dps_end (section, scope, type)
+ struct coff_section *section;
+ struct coff_scope *scope;
+ int type;
+{
+ struct IT_dps dps;
+ dps.end = 1;
+ dps.type = type;
+ sysroff_swap_dps_out (file, &dps);
+}
+
+static int *
+nints (x)
+ int x;
+{
+ return (int *) (xcalloc (sizeof (int), x));
+}
+
+static void walk_tree_symbol ();
+static void
+walk_tree_type_1 (sfile, symbol, type, nest)
+ struct coff_sfile *sfile;
+ struct coff_symbol *symbol;
+ struct coff_type *type;
+ int nest;
+{
+ switch (type->type)
+ {
+ case coff_secdef_type:
+ case coff_basic_type:
+ {
+ struct IT_dbt dbt;
+
+ switch (type->u.basic)
+ {
+ case T_NULL:
+ case T_VOID:
+ dbt.btype = BTYPE_VOID;
+ dbt.sign = BTYPE_UNSPEC;
+ dbt.fptype = FPTYPE_NOTSPEC;
+ break;
+ case T_CHAR:
+ dbt.btype = BTYPE_CHAR;
+ dbt.sign = BTYPE_UNSPEC;
+ dbt.fptype = FPTYPE_NOTSPEC;
+ break;
+ case T_SHORT:
+ case T_INT:
+ case T_LONG:
+ dbt.btype = BTYPE_INT;
+ dbt.sign = SIGN_SIGNED;
+ dbt.fptype = FPTYPE_NOTSPEC;
+ break;
+ case T_FLOAT:
+ dbt.btype = BTYPE_FLOAT;
+ dbt.fptype = FPTYPE_SINGLE;
+ break;
+ case T_DOUBLE:
+ dbt.btype = BTYPE_FLOAT;
+ dbt.fptype = FPTYPE_DOUBLE;
+ break;
+ case T_LNGDBL:
+ dbt.btype = BTYPE_FLOAT;
+ dbt.fptype = FPTYPE_EXTENDED;
+ break;
+ case T_UCHAR:
+ dbt.btype = BTYPE_CHAR;
+ dbt.sign = SIGN_UNSIGNED;
+ dbt.fptype = FPTYPE_NOTSPEC;
+ break;
+ case T_USHORT:
+ case T_UINT:
+ case T_ULONG:
+ dbt.btype = BTYPE_INT;
+ dbt.sign = SIGN_UNSIGNED;
+ dbt.fptype = FPTYPE_NOTSPEC;
+ break;
+ }
+ dbt.bitsize = type->size;
+ dbt.neg = 0x1001;
+ sysroff_swap_dbt_out (file, &dbt);
+ break;
+ }
+ case coff_pointer_type:
+ {
+ struct IT_dpt dpt;
+ walk_tree_type_1 (sfile, symbol, type->u.pointer.points_to, nest + 1);
+ dpt.neg = 0x1001;
+ sysroff_swap_dpt_out (file, &dpt);
+ break;
+ }
+
+ case coff_function_type:
+ {
+ struct IT_dfp dfp;
+ struct coff_symbol *param;
+ dfp.end = 0;
+ dfp.nparams = type->u.function.parameters->nvars;
+ dfp.neg = 0x1001;
+
+ walk_tree_type_1 (sfile, symbol, type->u.function.function_returns, nest + 1);
+
+ sysroff_swap_dfp_out (file, &dfp);
+
+ for (param = type->u.function.parameters->vars_head;
+ param;
+ param = param->next)
+ {
+ walk_tree_symbol (sfile, 0, param, nest);
+ }
+ dfp.end = 1;
+ sysroff_swap_dfp_out (file, &dfp);
+ break;
+ }
+
+ case coff_structdef_type:
+ {
+ struct IT_dbt dbt;
+ struct IT_dds dds;
+ struct coff_symbol *member;
+ dbt.btype = BTYPE_STRUCT;
+ dbt.bitsize = type->size;
+ dbt.sign = SIGN_UNSPEC;
+ dbt.fptype = FPTYPE_NOTSPEC;
+ dbt.sid = get_member_id (type->u.astructdef.idx);
+ dbt.neg = 0x1001;
+ sysroff_swap_dbt_out (file, &dbt);
+ dds.end = 0;
+ dds.neg = 0x1001;
+ sysroff_swap_dds_out (file, &dds);
+ for (member = type->u.astructdef.elements->vars_head;
+ member;
+ member = member->next)
+ {
+ walk_tree_symbol (sfile, 0, member, nest + 1);
+ }
+
+ dds.end = 1;
+ sysroff_swap_dds_out (file, &dds);
+
+ }
+ break;
+ case coff_structref_type:
+ {
+ struct IT_dbt dbt;
+ dbt.btype = BTYPE_TAG;
+ dbt.bitsize = type->size;
+ dbt.sign = SIGN_UNSPEC;
+ dbt.fptype = FPTYPE_NOTSPEC;
+ if (type->u.astructref.ref)
+ {
+ dbt.sid = get_member_id (type->u.astructref.ref->number);
+ }
+ else
+ {
+ dbt.sid = 0;
+ }
+
+ dbt.neg = 0x1001;
+ sysroff_swap_dbt_out (file, &dbt);
+ }
+ break;
+ case coff_array_type:
+ {
+ struct IT_dar dar;
+ int j;
+ int dims = 1; /* Only output one dimension at a time */
+ dar.dims = dims;
+ dar.variable = nints (dims);
+ dar.subtype = nints (dims);
+ dar.spare = nints (dims);
+ dar.max_variable = nints (dims);
+ dar.maxspare = nints (dims);
+ dar.max = nints (dims);
+ dar.min_variable = nints (dims);
+ dar.min = nints (dims);
+ dar.minspare = nints (dims);
+ dar.neg = 0x1001;
+ for (j = 0; j < dims; j++)
+ {
+ dar.variable[j] = VARIABLE_FIXED;
+ dar.subtype[j] = SUB_INTEGER;
+ dar.max_variable[j] = 0;
+ dar.max[j] = type->u.array.dim;
+ dar.min_variable[j] = 0;
+ dar.min[j] = 1; /* Why isn't this 0 ? */
+ }
+ walk_tree_type_1 (sfile, symbol, type->u.array.array_of, nest + 1);
+ sysroff_swap_dar_out (file, &dar);
+ }
+ break;
+ case coff_enumdef_type:
+ {
+ struct IT_dbt dbt;
+ struct IT_den den;
+ struct coff_symbol *member;
+ dbt.btype = BTYPE_ENUM;
+ dbt.bitsize = type->size;
+ dbt.sign = SIGN_UNSPEC;
+ dbt.fptype = FPTYPE_NOTSPEC;
+ dbt.sid = get_member_id (type->u.aenumdef.idx);
+ dbt.neg = 0x1001;
+ sysroff_swap_dbt_out (file, &dbt);
+
+ den.end = 0;
+ den.neg = 0x1001;
+ sysroff_swap_den_out (file, &den);
+ for (member = type->u.aenumdef.elements->vars_head;
+ member;
+ member = member->next)
+ {
+ walk_tree_symbol (sfile, 0, member, nest + 1);
+ }
+
+ den.end = 1;
+ sysroff_swap_den_out (file, &den);
+ }
+ break;
+
+ break;
+ case coff_enumref_type:
+ {
+ struct IT_dbt dbt;
+ dbt.btype = BTYPE_TAG;
+ dbt.bitsize = type->size;
+ dbt.sign = SIGN_UNSPEC;
+ dbt.fptype = FPTYPE_NOTSPEC;
+ dbt.sid = get_member_id (type->u.aenumref.ref->number);
+ dbt.neg = 0x1001;
+ sysroff_swap_dbt_out (file, &dbt);
+ }
+ break;
+ default:
+ abort ();
+ }
+}
+
+static void
+dty_start ()
+{
+ struct IT_dty dty;
+ dty.end = 0;
+ dty.neg = 0x1001;
+ sysroff_swap_dty_out (file, &dty);
+}
+
+static void
+dty_stop ()
+{
+ struct IT_dty dty;
+ dty.end = 0;
+ dty.neg = 0x1001;
+ dty.end = 1;
+ sysroff_swap_dty_out (file, &dty);
+}
+
+
+static void
+dump_tree_structure (sfile, symbol, type, nest)
+ struct coff_sfile *sfile;
+ struct coff_symbol *symbol;
+ struct coff_type *type;
+ int nest;
+{
+ if (symbol->type->type == coff_function_type)
+ {
+
+
+ }
+
+}
+
+
+static void
+walk_tree_type (sfile, symbol, type, nest)
+
+ struct
+ coff_sfile *sfile;
+ struct coff_symbol *symbol;
+ struct coff_type *type;
+ int nest;
+{
+ if (symbol->type->type == coff_function_type)
+ {
+
+ struct IT_dty dty;
+ dty.end = 0;
+ dty.neg = 0x1001;
+
+ sysroff_swap_dty_out (file, &dty);
+ walk_tree_type_1 (sfile, symbol, type, nest);
+ dty.end = 1;
+ sysroff_swap_dty_out (file, &dty);
+
+ wr_dps_start (sfile,
+ symbol->where->section,
+ symbol->type->u.function.code,
+ BLOCK_TYPE_FUNCTION, nest);
+ wr_dps_start (sfile, symbol->where->section,
+ symbol->type->u.function.code,
+ BLOCK_TYPE_BLOCK, nest);
+ walk_tree_scope (symbol->where->section,
+ sfile,
+ symbol->type->u.function.code,
+ nest + 1, BLOCK_TYPE_BLOCK);
+
+ wr_dps_end (symbol->where->section,
+ symbol->type->u.function.code,
+ BLOCK_TYPE_BLOCK, nest);
+ wr_dps_end (symbol->where->section,
+ symbol->type->u.function.code, BLOCK_TYPE_FUNCTION, nest);
+
+ }
+ else
+ {
+ struct IT_dty dty;
+ dty.end = 0;
+ dty.neg = 0x1001;
+ sysroff_swap_dty_out (file, &dty);
+ walk_tree_type_1 (sfile, symbol, type, nest);
+ dty.end = 1;
+ sysroff_swap_dty_out (file, &dty);
+ }
+
+}
+
+
+
+static void
+walk_tree_symbol (sfile, section, symbol, nest)
+ struct coff_sfile *sfile;
+ struct coff_section *section;
+ struct coff_symbol *symbol;
+ int nest;
+{
+ struct IT_dsy dsy;
+
+
+ dsy.nesting = nest;
+
+ switch (symbol->type->type)
+ {
+ case coff_function_type:
+ dsy.type = STYPE_FUNC;
+ dsy.assign = 1;
+ break;
+ case coff_structref_type:
+ case coff_pointer_type:
+ case coff_array_type:
+ case coff_basic_type:
+ case coff_enumref_type:
+ dsy.type = STYPE_VAR;
+ dsy.assign = 1;
+ break;
+ case coff_enumdef_type:
+ dsy.type = STYPE_TAG;
+ dsy.assign = 0;
+ dsy.magic = 2;
+ break;
+ case coff_structdef_type:
+ dsy.type = STYPE_TAG;
+ dsy.assign = 0;
+ dsy.magic = symbol->type->u.astructdef.isstruct ? 0 : 1;
+ break;
+ case coff_secdef_type:
+ return;
+ default:
+ abort ();
+ }
+
+ if (symbol->where->where == coff_where_member_of_struct)
+ {
+ dsy.assign = 0;
+ dsy.type = STYPE_MEMBER;
+ }
+ if (symbol->where->where == coff_where_member_of_enum)
+ {
+ dsy.type = STYPE_ENUM;
+ dsy.assign = 0;
+ dsy.vallen = 4;
+ dsy.value = symbol->where->offset;
+ }
+
+ if (symbol->type->type == coff_structdef_type
+ || symbol->where->where == coff_where_entag
+ || symbol->where->where == coff_where_strtag)
+ {
+ dsy.snumber = get_member_id (symbol->number);
+ }
+ else
+ {
+ dsy.snumber = get_ordinary_id (symbol->number);
+ }
+
+
+ dsy.sname = symbol->name[0] == '_' ? symbol->name + 1 : symbol->name;
+
+ switch (symbol->visible->type)
+ {
+ case coff_vis_common:
+ case coff_vis_ext_def:
+ dsy.ainfo = AINFO_STATIC_EXT_DEF;
+ break;
+ case coff_vis_ext_ref:
+ dsy.ainfo = AINFO_STATIC_EXT_REF;
+ break;
+ case coff_vis_int_def:
+ dsy.ainfo = AINFO_STATIC_INT;
+ break;
+ case coff_vis_auto:
+ case coff_vis_autoparam:
+ dsy.ainfo = AINFO_AUTO;
+ break;
+ case coff_vis_register:
+ case coff_vis_regparam:
+ dsy.ainfo = AINFO_REG;
+ break;
+ break;
+ case coff_vis_tag:
+ case coff_vis_member_of_struct:
+ case coff_vis_member_of_enum:
+ break;
+ default:
+ abort ();
+ }
+
+ dsy.dlength = symbol->type->size;
+ switch (symbol->where->where)
+ {
+ case coff_where_memory:
+
+ dsy.section = symbol->where->section->number;
+#ifdef FOOP
+ dsy.section = 0;
+#endif
+ break;
+ case coff_where_member_of_struct:
+ case coff_where_member_of_enum:
+ case coff_where_stack:
+ case coff_where_register:
+ case coff_where_unknown:
+ case coff_where_strtag:
+
+ case coff_where_entag:
+ case coff_where_typedef:
+ break;
+ default:
+ abort ();
+ }
+
+ switch (symbol->where->where)
+ {
+ case coff_where_memory:
+ dsy.address = symbol->where->offset - find_base (sfile, symbol->where->section);
+ break;
+ case coff_where_stack:
+ dsy.address = symbol->where->offset;
+ break;
+ case coff_where_member_of_struct:
+
+
+ if (symbol->where->bitsize)
+ {
+ int bits = (symbol->where->offset * 8 + symbol->where->bitoffset);
+ dsy.bitunit = 1;
+ dsy.field_len = symbol->where->bitsize;
+ dsy.field_off = (bits / 32) * 4;
+ dsy.field_bitoff = bits % 32;
+ }
+ else
+ {
+ dsy.bitunit = 0;
+
+ dsy.field_len = symbol->type->size;
+ dsy.field_off = symbol->where->offset;
+ }
+ break;
+ case coff_where_member_of_enum:
+ /* dsy.bitunit = 0;
+ dsy.field_len = symbol->type->size;
+ dsy.field_off = symbol->where->offset;*/
+ break;
+ case coff_where_register:
+ case coff_where_unknown:
+ case coff_where_strtag:
+
+ case coff_where_entag:
+ case coff_where_typedef:
+ break;
+ default:
+ abort ();
+ }
+
+ if (symbol->where->where == coff_where_register)
+ {
+ if (sh)
+ dsy.reg = rname_sh[symbol->where->offset];
+ if (h8300)
+ dsy.reg = rname_h8300[symbol->where->offset];
+ }
+
+ switch (symbol->visible->type)
+ {
+ case coff_vis_common:
+ /* We do this 'cause common C symbols are treated as extdefs */
+ case coff_vis_ext_def:
+ case coff_vis_ext_ref:
+
+ dsy.ename = symbol->name;
+ break;
+
+ case coff_vis_regparam:
+ case coff_vis_autoparam:
+ dsy.type = STYPE_PARAMETER;
+ break;
+
+ case coff_vis_int_def:
+
+ case coff_vis_auto:
+ case coff_vis_register:
+ case coff_vis_tag:
+ case coff_vis_member_of_struct:
+ case coff_vis_member_of_enum:
+ break;
+ default:
+ abort ();
+ }
+
+ dsy.sfn = 0;
+ dsy.sln = 2;
+
+ dsy.neg = 0x1001;
+
+
+ sysroff_swap_dsy_out (file, &dsy);
+
+ walk_tree_type (sfile, symbol, symbol->type, nest);
+}
+
+
+static void
+walk_tree_scope (section, sfile, scope, nest, type)
+ struct coff_section *section;
+ struct coff_sfile *sfile;
+ struct coff_scope *scope;
+ int nest;
+ int type;
+{
+ struct coff_symbol *vars;
+ struct coff_scope *child;
+
+ if (scope->vars_head
+ || (scope->list_head && scope->list_head->vars_head))
+ {
+ wr_dps_start (sfile, section, scope, type, nest);
+
+ if (nest == 0)
+ wr_globals (tree, sfile, nest + 1);
+
+ for (vars = scope->vars_head; vars; vars = vars->next)
+ {
+ walk_tree_symbol (sfile, section, vars, nest);
+ }
+
+ for (child = scope->list_head; child; child = child->next)
+ {
+ walk_tree_scope (section, sfile, child, nest + 1, BLOCK_TYPE_BLOCK);
+ }
+
+ wr_dps_end (section, scope, type);
+ }
+}
+static void
+walk_tree_sfile (section, sfile)
+ struct coff_section *section;
+ struct coff_sfile *sfile;
+{
+ walk_tree_scope (section, sfile, sfile->scope, 0, BLOCK_TYPE_COMPUNIT);
+
+}
+
+static void
+wr_program_structure (p, sfile)
+ struct coff_ofile *p;
+ struct coff_sfile *sfile;
+{
+
+ walk_tree_sfile (p->sections + 4, sfile);
+
+}
+
+static void
+wr_du (p, sfile, n)
+ struct coff_ofile *p;
+ struct coff_sfile *sfile;
+ int n;
+{
+ struct IT_du du;
+ int lim;
+ struct coff_symbol *symbol;
+ static int incit = 0x500000;
+ int i;
+ int j;
+ int used = 0;
+ unsigned int *lowest = (unsigned *) nints (p->nsections);
+ unsigned int *highest = (unsigned *) nints (p->nsections);
+ du.format = abfd->flags & EXEC_P ? 0 : 1;
+ du.optimized = 0;
+ du.unit = n;
+ du.sections = p->nsections - 1;
+ du.san = (int *) xcalloc (sizeof (int), du.sections);
+ du.address = nints (du.sections);
+ du.length = nints (du.sections);
+
+ for (i = 0; i < du.sections; i++)
+ {
+ lowest[i] = ~0;
+ highest[i] = 0;
+ }
+
+ /* Look through all the symbols and try and work out the extents in this
+ source file */
+#if 0
+ for (symbol = sfile->scope->vars_head;
+ symbol;
+ symbol = symbol->next)
+ {
+ if (symbol->type->type == coff_secdef_type)
+ {
+ unsigned int low = symbol->where->offset;
+ unsigned int high = symbol->where->offset + symbol->type->size - 1;
+ struct coff_section *section = symbol->where->section;
+
+ int sn = section->number;
+ if (low < lowest[sn])
+ lowest[sn] = low;
+ if (high > highest[sn])
+ highest[sn] = high;
+ }
+ }
+
+
+ for (i = 0; i < du.sections; i++)
+ {
+ if (highest[i] == 0)
+ {
+ lowest[i] = highest[i] = incit;
+ }
+ du.san[used] = i;
+ du.length[used] = highest[i] - lowest[i];
+ du.address[used] = abfd->flags & EXEC_P ? lowest[i] : 0;
+ if (debug)
+ {
+ printf (" section %6s 0x%08x..0x%08x\n",
+ p->sections[i + 1].name,
+ lowest[i],
+ highest[i]);
+ }
+ used++;
+ }
+
+#endif
+ lim = du.sections;
+ for (j = 0; j < lim; j++)
+ {
+ int src = j;
+ int dst = j;
+ du.san[dst] = dst;
+ if (sfile->section[src].init)
+ {
+ du.length[dst]
+ = sfile->section[src].high - sfile->section[src].low + 1;
+ du.address[dst]
+ = sfile->section[src].low;
+ }
+ else
+ {
+ du.length[dst] = 0;
+ du.address[dst] = 0;
+ }
+ if (debug)
+ {
+ if (sfile->section[src].parent)
+ {
+ printf (" section %6s 0x%08x..0x%08x\n",
+ sfile->section[src].parent->name,
+ du.address[dst],
+ du.address[dst] + du.length[dst] - 1);
+ }
+ }
+ du.sections = dst + 1;
+ }
+
+ du.tool = "c_gcc";
+ du.date = DATE;
+
+ sysroff_swap_du_out (file, &du);
+}
+
+static void
+wr_dus (p, sfile)
+ struct coff_ofile *p;
+ struct coff_sfile *sfile;
+{
+
+ struct IT_dus dus;
+ int i;
+
+ dus.efn = 0x1001;
+ dus.ns = 1 ; /* p->nsources; sac 14 jul 94 */
+ dus.drb = nints (dus.ns);
+ dus.fname = (char **) xcalloc (sizeof (char *), dus.ns);
+ dus.spare = nints (dus.ns);
+ dus.ndir = 0;
+ /* Find the filenames */
+#if 0
+ i = 0;
+
+ for (sfile = p->source_head;
+ sfile;
+ sfile = sfile->next)
+ {
+ dus.drb[i] = 0;
+ dus.fname[i] = sfile->name;
+ i++;
+ }
+#else
+ dus.drb[0] = 0;
+ dus.fname[0] = sfile->name;
+#endif
+
+ sysroff_swap_dus_out (file, &dus);
+
+}
+
+/* Find the offset of the .text section for this sfile in the
+ .text section for the output file */
+
+static int
+find_base (sfile, section)
+ struct coff_sfile *sfile;
+ struct coff_section *section;
+{
+ return sfile->section[section->number].low;
+}
+static void
+wr_dln (p, sfile, n)
+ struct coff_ofile *p;
+ struct coff_sfile *sfile;
+ int n;
+
+{
+#if 0
+ if (n == 0)
+ {
+ /* Count up all the linenumbers */
+ struct coff_symbol *sy;
+ int lc = 0;
+ struct IT_dln dln;
+
+ int idx;
+
+ for (sy = p->symbol_list_head;
+ sy;
+ sy = sy->next_in_ofile_list)
+ {
+ struct coff_type *t = sy->type;
+ if (t->type == coff_function_type)
+ {
+ struct coff_line *l = t->u.function.lines;
+ lc += l->nlines;
+ }
+ }
+
+ dln.sfn = nints (lc);
+ dln.sln = nints (lc);
+ dln.lln = nints (lc);
+ dln.section = nints (lc);
+
+ dln.from_address = nints (lc);
+ dln.to_address = nints (lc);
+
+
+ dln.neg = 0x1001;
+
+ dln.nln = lc;
+
+ /* Run through once more and fill up the structure */
+ idx = 0;
+ for (sy = p->symbol_list_head;
+ sy;
+ sy = sy->next_in_ofile_list)
+ {
+ if (sy->type->type == coff_function_type)
+ {
+ int i;
+ struct coff_line *l = sy->type->u.function.lines;
+ for (i = 0; i < l->nlines; i++)
+ {
+ dln.section[idx] = sy->where->section->number;
+ dln.sfn[idx] = n;
+ dln.sln[idx] = l->lines[i];
+ dln.from_address[idx] = l->addresses[i];
+ if (idx)
+ dln.to_address[idx - 1] = dln.from_address[idx];
+ idx++;
+ }
+ }
+ n++;
+ }
+ sysroff_swap_dln_out (file, &dln);
+ }
+
+#endif
+#if 1
+ /* Count up all the linenumbers */
+
+ struct coff_symbol *sy;
+ int lc = 0;
+ struct IT_dln dln;
+
+ int idx;
+
+ for (sy = sfile->scope->vars_head;
+ sy;
+ sy = sy->next)
+ {
+ struct coff_type *t = sy->type;
+ if (t->type == coff_function_type)
+ {
+ struct coff_line *l = t->u.function.lines;
+ if (l)
+ lc += l->nlines;
+ }
+ }
+
+ dln.sfn = nints (lc);
+ dln.sln = nints (lc);
+ dln.cc = nints (lc);
+ dln.section = nints (lc);
+
+ dln.from_address = nints (lc);
+ dln.to_address = nints (lc);
+
+
+ dln.neg = 0x1001;
+
+ dln.nln = lc;
+
+ /* Run through once more and fill up the structure */
+ idx = 0;
+ for (sy = sfile->scope->vars_head;
+ sy;
+ sy = sy->next)
+ {
+ if (sy->type->type == coff_function_type)
+ {
+ int i;
+ struct coff_line *l = sy->type->u.function.lines;
+ if (l) {
+ int base = find_base (sfile, sy->where->section);
+ for (i = 0; i < l->nlines; i++)
+ {
+ dln.section[idx] = sy->where->section->number;
+ dln.sfn[idx] = 0;
+ dln.sln[idx] = l->lines[i];
+ dln.from_address[idx] =
+ l->addresses[i] + sy->where->section->address - base;
+ dln.cc[idx] = 0;
+ if (idx)
+ dln.to_address[idx - 1] = dln.from_address[idx];
+ idx++;
+
+ }
+ dln.to_address[idx - 1] = dln.from_address[idx - 1] + 2;
+ }
+ }
+ }
+ if (lc)
+ sysroff_swap_dln_out (file, &dln);
+#endif
+}
+
+/* Write the global symbols out to the debug info */
+static void
+wr_globals (p, sfile, n)
+ struct coff_ofile *p;
+ struct coff_sfile *sfile;
+ int n;
+{
+ struct coff_symbol *sy;
+ for (sy = p->symbol_list_head;
+ sy;
+ sy = sy->next_in_ofile_list)
+ {
+ if (sy->visible->type == coff_vis_ext_def
+ || sy->visible->type == coff_vis_ext_ref)
+ {
+ /* Only write out symbols if they belong to
+ the current source file */
+ if (sy->sfile == sfile)
+ walk_tree_symbol (sfile, 0, sy, 0);
+
+ }
+ }
+}
+
+static void
+wr_debug (p)
+ struct coff_ofile *p;
+{
+ struct coff_sfile *sfile;
+ int n = 0;
+ for (sfile = p->source_head;
+ sfile;
+ sfile = sfile->next)
+
+ {
+ if (debug)
+ {
+ printf ("%s\n", sfile->name);
+ }
+ wr_du (p, sfile, n);
+ wr_dus (p, sfile);
+ wr_program_structure (p, sfile, n);
+ wr_dln (p, sfile, n);
+ n++;
+ }
+}
+static void
+wr_cs ()
+{
+ /* It seems that the CS struct is not normal - the size is wrong
+ heres one I prepared earlier.. */
+ static char b[] =
+ {0x80, 0x21, 0x00, 0x80, 0x00, 0x80, 0x00, 0x80, 0x00, 0x80, 0x80, 0x80,
+ 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x00, 0x80, 0x00,
+ 0x80, 0x80, 0x80, 0x80, 0x80, 0x00, 0x00, 0x00, 0xde};
+ fwrite (b, 1, sizeof (b), file);
+}
+
+/* Write out the SC records for a unit. Create an SC
+ for all the sections which appear in the output file, even
+ if there isn't an equivalent one on the input */
+
+static void
+wr_sc (ptr, sfile)
+ struct coff_ofile *ptr;
+ struct coff_sfile *sfile;
+{
+ int i;
+ /* First work out the total number of sections */
+
+ int total_sec = ptr->nsections;
+
+ struct myinfo
+ {
+ struct coff_section *sec;
+ struct coff_symbol *symbol;
+ } myinfo;
+ struct coff_symbol *symbol;
+
+ struct myinfo *info
+ = (struct myinfo *) calloc (total_sec, sizeof (struct myinfo));
+
+
+
+ for (i = 0; i < total_sec; i++)
+ {
+ info[i].sec = ptr->sections + i;
+ info[i].symbol = 0;
+ }
+
+ for (symbol = sfile->scope->vars_head;
+ symbol;
+ symbol = symbol->next)
+ {
+
+ if (symbol->type->type == coff_secdef_type)
+ {
+ for (i = 0; i < total_sec; i++)
+ {
+ if (symbol->where->section == info[i].sec)
+ {
+ info[i].symbol = symbol;
+ break;
+ }
+ }
+ }
+ }
+
+ /* Now output all the section info, and fake up some stuff for sections
+ we don't have */
+
+ for (i = 1; i < total_sec; i++)
+ {
+ struct IT_sc sc;
+ char *name;
+ symbol = info[i].symbol;
+
+ if (!symbol)
+ {
+ /* Don't have a symbol set aside for this section, which means that nothing
+ in this file does anything for the section. */
+ sc.format = !(abfd->flags & EXEC_P);
+ sc.addr = 0;
+ sc.length = 0;
+ name = info[i].sec->name;
+ }
+ else
+ {
+ unsigned int low = symbol->where->offset;
+ unsigned int high = symbol->where->offset + symbol->type->size - 1;
+
+ if (abfd->flags & EXEC_P)
+ {
+ sc.format = 0;
+ sc.addr = symbol->where->offset;
+ }
+ else
+ {
+ sc.format = 1;
+ sc.addr = 0;
+ }
+ sc.length = symbol->type->size;
+ name = symbol->name;
+ }
+
+ sc.align = 4;
+
+ sc.concat = CONCAT_SIMPLE;
+ sc.read = 3;
+ sc.write = 3;
+ sc.exec = 3;
+ sc.init = 3;
+ sc.mode = 3;
+ sc.spare = 0;
+ sc.spare1 = 0; /* If not zero, then it doesn't work */
+ sc.name = section_translate (name);
+ if (strlen (sc.name) == 1)
+ {
+ switch (sc.name[0])
+ {
+ case 'D':
+ case 'B':
+ sc.contents = CONTENTS_DATA;
+ break;
+ default:
+ sc.contents = CONTENTS_CODE;
+ }
+ }
+
+
+ sysroff_swap_sc_out (file, &sc);
+
+
+
+ }
+
+}
+
+static void
+wr_er (ptr, sfile, first)
+ struct coff_ofile *ptr;
+ struct coff_sfile *sfile;
+ int first;
+{
+ int idx = 0;
+ struct coff_symbol *sym;
+ if (first)
+ {
+ for (sym = ptr->symbol_list_head; sym; sym = sym->next_in_ofile_list)
+ {
+ if (sym->visible->type == coff_vis_ext_ref)
+ {
+ struct IT_er er;
+ er.type = ER_NOTSPEC;
+ er.name = sym->name;
+ sysroff_swap_er_out (file, &er);
+ sym->er_number = idx++;
+
+ }
+ }
+ }
+}
+
+static void
+wr_ed (ptr, sfile, first)
+ struct coff_ofile *ptr;
+ struct coff_file *sfile;
+ int first;
+{
+ struct coff_symbol *s;
+ if (first)
+ {
+ for (s = ptr->symbol_list_head; s; s = s->next_in_ofile_list)
+ {
+ if (s->visible->type == coff_vis_ext_def
+ || s->visible->type == coff_vis_common)
+ {
+ struct IT_ed ed;
+
+ ed.section = s->where->section->number;
+
+ if (s->where->section->data)
+ {
+ ed.type = ED_TYPE_DATA;
+ }
+ else if (s->where->section->code & SEC_CODE)
+ {
+ ed.type = ED_TYPE_ENTRY;
+ }
+ else
+ {
+ ed.type = ED_TYPE_NOTSPEC;
+ ed.type = ED_TYPE_DATA;
+ }
+ ed.address = s->where->offset - s->where->section->address;
+ ed.name = s->name;
+ sysroff_swap_ed_out (file, &ed);
+ }
+ }
+ }
+}
+
+static void
+wr_unit_info (ptr)
+ struct coff_ofile *ptr;
+{
+ struct coff_sfile *sfile;
+ int first = 1;
+ for (sfile = ptr->source_head;
+ sfile;
+ sfile = sfile->next)
+ {
+ wr_un (ptr, sfile, first);
+ wr_sc (ptr, sfile, first);
+ wr_er (ptr, sfile, first);
+ wr_ed (ptr, sfile, first);
+ first = 0;
+ }
+}
+
+static void
+wr_module (p)
+ struct coff_ofile *p;
+{
+ wr_cs ();
+ wr_hd (p);
+ wr_unit_info (p);
+ wr_object_body (p);
+ wr_debug (p);
+ wr_tr ();
+}
+
+static int
+align (x)
+ int x;
+{
+ return (x + 3) & ~3;
+}
+
+/* Find all the common variables and turn them into
+ ordinary defs - dunno why, but thats what hitachi does with 'em */
+
+static void
+prescan (tree)
+ struct coff_ofile *tree;
+{
+ struct coff_symbol *s;
+ struct coff_section *common_section;
+ /* Find the common section - always section 3 */
+ common_section = tree->sections + 3;
+ for (s = tree->symbol_list_head;
+ s;
+ s = s->next_in_ofile_list)
+ {
+ if (s->visible->type == coff_vis_common)
+ {
+ struct coff_where *w = s->where;
+ /* s->visible->type = coff_vis_ext_def; leave it as common */
+ common_section->size = align (common_section->size);
+ w->offset = common_section->size + common_section->address;
+ w->section = common_section;
+ common_section->size += s->type->size;
+ common_section->size = align (common_section->size);
+ }
+ }
+}
+
+char *program_name;
+
+static void
+show_usage (file, status)
+ FILE *file;
+ int status;
+{
+ fprintf (file, "Usage: %s [-dhVq] in-file [out-file]\n", program_name);
+ exit (status);
+}
+
+static void
+show_help ()
+{
+ printf ("%s: Convert a COFF object file into a SYSROFF object file\n",
+ program_name);
+ show_usage (stdout, 0);
+}
+
+
+
+int
+main (ac, av)
+ int ac;
+ char *av[];
+{
+ int opt;
+ static struct option long_options[] =
+ {
+ {"debug", no_argument, 0, 'd'},
+ {"quick", no_argument, 0, 'q'},
+ {"help", no_argument, 0, 'h'},
+ {"version", no_argument, 0, 'V'},
+ {NULL, no_argument, 0, 0}
+ };
+ char **matching;
+ char *input_file;
+
+ char *output_file;
+ program_name = av[0];
+ xmalloc_set_program_name (program_name);
+
+ while ((opt = getopt_long (ac, av, "dhVq", long_options,
+ (int *) NULL))
+ != EOF)
+ {
+ switch (opt)
+ {
+ case 'q':
+ quick = 1;
+ break;
+ case 'd':
+ debug = 1;
+ break;
+ case 'h':
+ show_help ();
+ /*NOTREACHED*/
+ case 'V':
+ printf ("GNU %s version %s\n", program_name, PROGRAM_VERSION);
+ exit (0);
+ /*NOTREACHED*/
+ case 0:
+ break;
+ default:
+ show_usage (stderr, 1);
+ /*NOTREACHED*/
+ }
+ }
+
+ /* The input and output files may be named on the command line. */
+ output_file = NULL;
+ if (optind < ac)
+ {
+ input_file = av[optind];
+ ++optind;
+ if (optind < ac)
+ {
+ output_file = av[optind];
+ ++optind;
+ if (optind < ac)
+ show_usage (stderr, 1);
+ if (strcmp (input_file, output_file) == 0)
+ {
+ fprintf (stderr,
+ "%s: input and output files must be different\n",
+ program_name);
+ exit (1);
+ }
+ }
+ }
+
+ if (!input_file)
+ {
+ fprintf (stderr, "%s: no input file specified\n",
+ program_name);
+ exit (1);
+ }
+
+ if (!output_file)
+ {
+ /* Take a .o off the input file and stick on a .obj. If
+ it doesn't end in .o, then stick a .obj on anyway */
+
+ int len = strlen (input_file);
+ output_file = xmalloc (len + 5);
+ strcpy (output_file, input_file);
+ if (len > 3
+ && output_file[len - 2] == '.'
+ && output_file[len - 1] == 'o')
+ {
+ output_file[len] = 'b';
+ output_file[len + 1] = 'j';
+ output_file[len + 2] = 0;
+ }
+ else
+ {
+ strcat (output_file, ".obj");
+ }
+ }
+
+ abfd = bfd_openr (input_file, 0);
+
+ if (!abfd)
+ bfd_fatal (input_file);
+
+ if (!bfd_check_format_matches (abfd, bfd_object, &matching))
+ {
+ bfd_nonfatal (input_file);
+ if (bfd_get_error () == bfd_error_file_ambiguously_recognized)
+ {
+ list_matching_formats (matching);
+ free (matching);
+ }
+ exit (1);
+ }
+
+ file = fopen (output_file, "w");
+
+ if (!file)
+ {
+ fprintf (stderr, "%s: unable to open output file %s\n",
+ program_name, output_file);
+ exit (1);
+ }
+
+ tree = coff_grok (abfd);
+ prescan (tree);
+ wr_module (tree);
+ return 0;
+}
projects / binutils-gdb.git / commitdiff