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authorRichard Henderson <rth@redhat.com>1999-05-03 07:29:11 +0000
committerRichard Henderson <rth@redhat.com>1999-05-03 07:29:11 +0000
commit252b5132c753830d5fd56823373aed85f2a0db63 (patch)
tree1af963bfd8d3e55167b81def4207f175eaff3a56 /binutils/srconv.c
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19990502 sourceware importbinu_ss_19990502
Diffstat (limited to 'binutils/srconv.c')
-rw-r--r--binutils/srconv.c2036
1 files changed, 2036 insertions, 0 deletions
diff --git a/binutils/srconv.c b/binutils/srconv.c
new file mode 100644
index 0000000..8b0f2b7
--- /dev/null
+++ b/binutils/srconv.c
@@ -0,0 +1,2036 @@
+/* srconv.c -- Sysroff conversion program
+ Copyright (C) 1994, 95, 96, 98, 1999 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., 59 Temple Place - Suite 330, Boston, MA
+ 02111-1307, 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 "bucomm.h"
+#include "sysroff.h"
+#include "coffgrok.h"
+#include <libiberty.h>
+#include <getopt.h>
+
+#include "coff/internal.h"
+#include "../bfd/libcoff.h"
+
+#define PROGRAM_VERSION "1.5"
+/*#define FOOP1 1 */
+
+static int addrsize;
+static char *toolname;
+static char **rnames;
+
+static void wr_cs ();
+static void walk_tree_scope ();
+static void wr_globals ();
+static int find_base ();
+
+static FILE *file;
+static bfd *abfd;
+static int debug = 0;
+static int quick = 0;
+static int noprescan = 0;
+static struct coff_ofile *tree;
+/* Obsolete ??
+ static int absolute_p;
+ */
+
+static int segmented_p;
+static int code;
+
+static int ids1[20000];
+static int ids2[20000];
+
+static int base1 = 0x18;
+static int base2 = 0x2018;
+
+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 = addrsize;
+ else 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;
+ }
+
+ /* BUG WAITING TO HAPPEN */
+ 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 ()
+{
+ /* The TR block is not normal - it doesn't have any contents. */
+
+ static char b[] = {
+ 0xff, /* IT */
+ 0x03, /* RL */
+ 0xfd, /* CS */
+ };
+ fwrite (b, 1, sizeof (b), file);
+}
+
+static void
+wr_un (ptr, sfile, first, nsecs)
+ struct coff_ofile *ptr;
+ struct coff_sfile *sfile;
+ int first;
+ int nsecs;
+{
+ struct IT_un un;
+
+ struct coff_symbol *s;
+
+ un.spare1 = 0;
+
+ if (bfd_get_file_flags (abfd) & EXEC_P)
+ un.format = FORMAT_LM;
+ else
+ un.format = FORMAT_OM;
+ un.spare1 = 0;
+
+
+#if 1
+ un.nsections = ptr->nsections - 1; /* Don't count the abs section */
+#else
+ /*NEW - only count sections with size */
+ un.nsections = nsecs;
+#endif
+
+ 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++;
+ }
+ }
+ un.tool = toolname;
+ un.tcd = DATE;
+ un.linker = "L_GX00";
+ un.lcd = DATE;
+ un.name = sfile->name;
+ sysroff_swap_un_out (file, &un);
+}
+
+
+static void
+wr_hd (p)
+ struct coff_ofile *p;
+{
+ struct IT_hd hd;
+
+ hd.spare1 = 0;
+ if (bfd_get_file_flags (abfd) & 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 (bfd_get_arch (abfd))
+ {
+ case bfd_arch_h8300:
+ hd.au = 8;
+ hd.si = 0;
+ hd.spcsz = 32;
+ hd.segsz = 0;
+ hd.segsh = 0;
+ switch (bfd_get_mach (abfd))
+ {
+ case bfd_mach_h8300:
+ hd.cpu = "H8300";
+ hd.afl = 2;
+ addrsize = 2;
+ toolname = "C_H8/300";
+ break;
+ case bfd_mach_h8300h:
+ hd.cpu = "H8300H";
+ hd.afl = 4;
+ addrsize = 4;
+ toolname = "C_H8/300H";
+ break;
+ case bfd_mach_h8300s:
+ hd.cpu = "H8300S";
+ hd.afl = 4;
+ addrsize = 4;
+ toolname = "C_H8/300S";
+ break;
+ default:
+ abort();
+ }
+ rnames = rname_h8300;
+ break;
+ case bfd_arch_sh:
+ hd.au = 8;
+ hd.si = 0;
+ hd.afl = 4;
+ hd.spcsz = 32;
+ hd.segsz = 0;
+ hd.segsh = 0;
+ hd.cpu = "SH";
+ addrsize = 4;
+ toolname = "C_SH";
+ rnames = rname_sh;
+ break;
+ default:
+ abort ();
+ }
+
+ if (! bfd_get_file_flags(abfd) & 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 (bfd_get_filename (abfd));
+
+ 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;
+{
+ bfd_size_type i;
+ int first = 1;
+ unsigned char stuff[200];
+
+ i = 0;
+ while (i < section->bfd_section->_raw_size)
+ {
+ struct IT_ob ob;
+ int todo = 200; /* Copy in 200 byte lumps */
+ ob.spare = 0;
+ if (i + todo > section->bfd_section->_raw_size)
+ todo = section->bfd_section->_raw_size - i;
+
+ if (first)
+ {
+ ob.saf = 1;
+ if (bfd_get_file_flags (abfd) & 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;
+ }
+ /* Now fill the rest with blanks */
+ while (i < (bfd_size_type) section->size)
+ {
+ struct IT_ob ob;
+ int todo = 200; /* Copy in 200 byte lumps */
+ ob.spare = 0;
+ if (i + todo > (bfd_size_type) section->size)
+ todo = section->size - i;
+ ob.saf = 0;
+
+ ob.cpf = 0; /* Never compress */
+ ob.data.len = todo;
+ memset (stuff, 0, todo);
+ ob.data.data = stuff;
+ sysroff_swap_ob_out (file, &ob);
+ i += todo;
+ }
+ /* Now fill the rest with blanks */
+
+}
+
+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;
+ int nest;
+{
+ 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);
+
+ }
+ }
+ else
+ {
+ dps.san = 0;
+ dps.address = 0;
+ dps.block_size = 0;
+ }
+
+ 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.spare = 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;
+ dds.spare = 0;
+ 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;
+ dar.length = type->size / type->u.array.dim;
+ for (j = 0; j < dims; j++)
+ {
+ dar.variable[j] = VARIABLE_FIXED;
+ dar.subtype[j] = SUB_INTEGER;
+ dar.spare[j] = 0;
+ 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;
+ den.spare = 0;
+ 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 ();
+ }
+}
+
+/* Obsolete ?
+ static void
+ dty_start ()
+ {
+ struct IT_dty dty;
+ dty.end = 0;
+ dty.neg = 0x1001;
+ dty.spare = 0;
+ 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);
+ wr_dps_end (symbol->where->section,
+ symbol->type->u.function.code, BLOCK_TYPE_FUNCTION);
+
+ }
+ 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;
+
+ memset(&dsy, 0, sizeof(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.evallen = 4;
+ dsy.evalue = 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)
+ dsy.reg = rnames[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;
+#if 0
+ struct coff_symbol *symbol;
+ static int incit = 0x500000;
+ int used = 0;
+#endif
+ int i;
+ int j;
+ unsigned int *lowest = (unsigned *) nints (p->nsections);
+ unsigned int *highest = (unsigned *) nints (p->nsections);
+ du.format = bfd_get_file_flags (abfd) & EXEC_P ? 0 : 1;
+ du.optimized = 0;
+ du.stackfrmt = 0;
+ du.spare = 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] = bfd_get_file_flags (abfd) & 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;
+
+ 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.spare[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);
+ 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, /* IT */
+ 0x21, /* RL */
+ 0x00, /* number of chars in variable length part */
+ 0x80, /* hd */
+ 0x00, /* hs */
+ 0x80, /* un */
+ 0x00, /* us */
+ 0x80, /* sc */
+ 0x00, /* ss */
+ 0x80, /* er */
+ 0x80, /* ed */
+ 0x80, /* sh */
+ 0x80, /* ob */
+ 0x80, /* rl */
+ 0x80, /* du */
+ 0x80, /* dps */
+ 0x80, /* dsy */
+ 0x80, /* dty */
+ 0x80, /* dln */
+ 0x80, /* dso */
+ 0x80, /* dus */
+ 0x00, /* dss */
+ 0x80, /* dbt */
+ 0x00, /* dpp */
+ 0x80, /* dfp */
+ 0x80, /* den */
+ 0x80, /* dds */
+ 0x80, /* dar */
+ 0x80, /* dpt */
+ 0x00, /* dul */
+ 0x00, /* dse */
+ 0x00, /* dot */
+ 0xDE /* CS */
+ };
+ 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 int
+wr_sc (ptr, sfile)
+ struct coff_ofile *ptr;
+ struct coff_sfile *sfile;
+{
+ int i;
+int scount = 0;
+ /* First work out the total number of sections */
+
+ int total_sec = ptr->nsections;
+
+ struct myinfo
+ {
+ struct coff_section *sec;
+ struct coff_symbol *symbol;
+ };
+ 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;
+ sc.spare = 0;
+ sc.spare1 = 0;
+ 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 = !(bfd_get_file_flags (abfd) & EXEC_P);
+ sc.addr = 0;
+ sc.length = 0;
+ name = info[i].sec->name;
+ }
+ else
+ {
+ if (bfd_get_file_flags (abfd) & 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.segadd = 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;
+ }
+ }
+ else
+ {
+ sc.contents = CONTENTS_CODE;
+ }
+#if 0
+ /* NEW */
+ if (sc.length) {
+#endif
+ sysroff_swap_sc_out (file, &sc);
+ scount++;
+#if 0
+ }
+#endif
+ }
+return scount;
+}
+
+
+/* Write out the ER records for a unit. */
+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.spare = 0;
+ er.type = ER_NOTSPEC;
+ er.name = sym->name;
+ sysroff_swap_er_out (file, &er);
+ sym->er_number = idx++;
+ }
+ }
+ }
+}
+
+/* Write out the ED records for a unit. */
+static void
+wr_ed (ptr, sfile, first)
+ struct coff_ofile *ptr;
+ struct coff_sfile *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;
+ ed.spare = 0;
+ 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)
+ {
+ long p1;
+ long p2;
+ int nsecs;
+ p1 = ftell (file);
+ wr_un (ptr, sfile, first, 0);
+ nsecs = wr_sc (ptr, sfile);
+ p2 = ftell (file);
+ fseek (file, p1, SEEK_SET);
+ wr_un (ptr, sfile, first, nsecs);
+ fseek (file, p2, SEEK_SET);
+ 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'},
+ {"noprescan", no_argument, 0, 'n'},
+ {"help", no_argument, 0, 'h'},
+ {"version", no_argument, 0, 'V'},
+ {NULL, no_argument, 0, 0}
+ };
+ char **matching;
+ char *input_file;
+ char *output_file;
+
+#if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES)
+ setlocale (LC_MESSAGES, "");
+#endif
+ bindtextdomain (PACKAGE, LOCALEDIR);
+ textdomain (PACKAGE);
+
+ program_name = av[0];
+ xmalloc_set_program_name (program_name);
+
+ while ((opt = getopt_long (ac, av, "dhVqn", long_options,
+ (int *) NULL))
+ != EOF)
+ {
+ switch (opt)
+ {
+ case 'q':
+ quick = 1;
+ break;
+ case 'n':
+ noprescan = 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);
+ }
+ }
+ }
+ else
+ input_file = 0;
+
+ 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, FOPEN_WB);
+
+ if (!file)
+ {
+ fprintf (stderr, _("%s: unable to open output file %s\n"),
+ program_name, output_file);
+ exit (1);
+ }
+
+ if (debug)
+ printf ("ids %d %d\n", base1, base2);
+ tree = coff_grok (abfd);
+ if (!noprescan)
+ prescan (tree);
+ wr_module (tree);
+ return 0;
+}