/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright (c) 1999 by Sun Microsystems, Inc.
* All rights reserved.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
#include <strings.h>
#include <unistd.h>
#include <fcntl.h>
#include <errno.h>
#include <inttypes.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <libintl.h>
#include "itmcomp.h"
struct itm_opt_outer *itm_op_outer = NULL;
#if defined(ENABLE_TRACE)
static char *itmc_obj_names[] = {
"ITMC_OBJ_NONE(0)",
"ITMC_OBJ_ITM(1)",
"ITMC_OBJ_STRING(2)",
"ITMC_OBJ_DIREC(3)",
"ITMC_OBJ_COND(4)",
"ITMC_OBJ_MAP(5)",
"ITMC_OBJ_OP(6)",
"ITMC_OBJ_EXPR(7)",
"ITMC_OBJ_DATA(8)",
"ITMC_OBJ_ACTION(9)",
"ITMC_OBJ_RANGE(10)",
"ITMC_OBJ_RAGISTER(11)",
"ITMC_OBJ_ESCAPESEQ(12)"
};
#endif
#define TRACE_FMT(comment) \
comment ## " size=%4ld(0x%4lx); 64d=0x%16" PRIx64 "; ptr=%4p(%c...)\n"
#define TRACE_DT(data, refer) \
data.size, data.size, data.place.itm_64d, \
data.place.itm_ptr,\
(((refer) == 0) ? (not_refer): \
(((sizeof (itm_place_t) < data.size))? \
*((char *)(((char *)itm_header) + data.place.itm_ptr)): \
(not_refer)))
enum {
NOREFER = 0,
REFER = 1
};
#define NAMETRACE(comment) \
{ itmc_name_t *name;\
TRACE_MESSAGE('p', (#comment "\n")); \
for (name = name_first; name; name = name->next) {\
TRACE_MESSAGE('p', \
(TRACE_FMT(" "),\
TRACE_DT(name->name, NOREFER)));\
}\
}
/* static int not_refer = (~0); */
static void relocation_I(itm_hdr_t *, itm_info_hdr_t *);
static void relocation_II(itm_hdr_t *, itm_info_hdr_t *);
static void fix_itmc_ref_reloc(itmc_ref_t *, itm_place2_t);
static void analysis(itm_info_hdr_t *);
static void analysis2(void);
static void output(itm_hdr_t *, itm_info_hdr_t *);
/*
* Assemble main function
*/
int
assemble(itm_hdr_t *itm_header)
{
int i;
int j;
itmc_ref_t *ref;
itm_info_hdr_t *info_header;
union {
long longval;
char charval[8];
} mach_spec;
if (0 < error_deferred) {
itm_error(gettext("number of deferred error: %d\n"),
error_deferred);
exit(ITMC_STATUS_BT);
}
itm_header->ident[0] = ITM_IDENT_0;
itm_header->ident[1] = ITM_IDENT_1;
itm_header->ident[2] = ITM_IDENT_2;
itm_header->ident[3] = ITM_IDENT_3;
itm_header->spec[0] = ITM_SPEC_0;
itm_header->spec[1] = ITM_SPEC_1;
itm_header->spec[2] = ITM_SPEC_2;
mach_spec.longval = 1;
switch (sizeof (long)) {
case 4:
if (0 == mach_spec.charval[0]) {
itm_header->spec[3] = ITM_SPEC_3_32_BIG_ENDIAN;
} else {
itm_header->spec[3] = ITM_SPEC_3_32_LITTLE_ENDIAN;
}
break;
case 8:
if (0 == mach_spec.charval[0]) {
itm_header->spec[3] = ITM_SPEC_3_64_BIG_ENDIAN;
} else {
itm_header->spec[3] = ITM_SPEC_3_64_LITTLE_ENDIAN;
}
break;
}
itm_header->version[0] = ITM_VER_0;
itm_header->version[1] = ITM_VER_1;
itm_header->version[2] = ITM_VER_2;
itm_header->version[3] = ITM_VER_3;
itm_header->itm_size.itm_ptr = 0;
itm_header->reg_num = reg_id;
itm_header->itm_hdr_size = (sizeof (itm_hdr_t));
info_header = malloc_vital(sizeof (itm_info_hdr_t));
(void) memset(info_header, 0, sizeof (itm_info_hdr_t));
relocation_I(itm_header, info_header);
relocation_II(itm_header, info_header);
TRACE_MESSAGE('r',
(" ref name referencee reloc(10)"
"size(10) referencer next\n"));
for (i = ITMC_OBJ_FIRST; i <= ITMC_OBJ_LAST; i++) {
TRACE_MESSAGE('r', ("%s\n", itmc_obj_names[i]));
for (ref = ref_first[i], j = 0; ref; ref = ref->next, j++) {
TRACE_MESSAGE('r',
(" %2d:%08p:%08p:%08p:%8p:%8ld:%08p:%08p\n",
j, ref,
ref->name, ref->referencee,
ref->reloc.itm_ptr, ref->size,
ref->referencer, ref->next));
}
}
analysis(info_header);
analysis2();
if (0 < error_deferred) {
itm_error(gettext("number of deferred error: %d\n"),
error_deferred);
exit(ITMC_STATUS_BT);
}
output(itm_header, info_header);
return (0);
}
/*
* Fix reloc of itmc_ref_t, and fix reloc of itmc_name_t
*/
static void
relocation_I(itm_hdr_t *itm_header, itm_info_hdr_t *info_header)
{
itmc_ref_t *ref;
itmc_name_t *name;
itm_num_t sec_num;
itm_num_t sec_num2;
itm_size_t sec_size;
/*
* determin section size
*/
/* string section */
for (sec_num = 0, sec_size = 0, ref = ref_first[ITMC_OBJ_STRING];
ref; sec_num += 1, sec_size += ref->size, ref = ref->next) {}
sec_size = ITMROUNDUP(sec_size);
info_header->str_plc_tbl.size = ((sizeof (itm_data_t)) * sec_num);
info_header->str_plc_tbl.number = sec_num;
info_header->str_sec.size = sec_size;
info_header->str_sec.number = sec_num;
/* direction */
for (sec_num = 0, sec_size = 0, ref = ref_first[ITMC_OBJ_DIREC];
ref; sec_num += 1, sec_size += ref->size, ref = ref->next) {}
sec_size = ITMROUNDUP(sec_size);
info_header->direc_plc_tbl.size = sec_num * (sizeof (itm_place_t));
info_header->direc_plc_tbl.number = sec_num;
info_header->direc_tbl_sec.size = sec_size;
info_header->direc_tbl_sec.number = sec_num;
/* condition */
for (sec_num = 0, sec_size = 0, ref = ref_first[ITMC_OBJ_COND];
ref; sec_num += 1, sec_size += ref->size, ref = ref->next) {}
sec_size = ITMROUNDUP(sec_size);
info_header->cond_plc_tbl.size = sec_num * (sizeof (itm_place_t));
info_header->cond_plc_tbl.number = sec_num;
info_header->cond_tbl_sec.size = sec_size;
info_header->cond_tbl_sec.number = sec_num;
/* map */
for (sec_num = 0, sec_size = 0, ref = ref_first[ITMC_OBJ_MAP];
ref; sec_num += 1, sec_size += ref->size, ref = ref->next) {
}
sec_size = ITMROUNDUP(sec_size);
info_header->map_plc_tbl.size = sec_num * (sizeof (itm_place_t));
info_header->map_plc_tbl.number = sec_num;
info_header->map_tbl_sec.size = sec_size;
info_header->map_tbl_sec.number = sec_num;
/* operation */
for (sec_num = 0, sec_size = 0, ref = ref_first[ITMC_OBJ_OP];
ref; sec_num += 1, sec_size += ref->size, ref = ref->next) {
}
sec_size = ITMROUNDUP(sec_size);
info_header->op_plc_tbl.size = sec_num * (sizeof (itm_place_t));
info_header->op_plc_tbl.number = sec_num;
info_header->op_tbl_sec.size = sec_size;
info_header->op_tbl_sec.number = sec_num;
/* range section */
for (sec_num = 0, sec_size = 0, ref = ref_first[ITMC_OBJ_RANGE];
ref; sec_num += 1, sec_size += ref->size, ref = ref->next) {}
sec_size = ITMROUNDUP(sec_size);
info_header->range_plc_tbl.size = sec_num * (sizeof (itm_place_t));
info_header->range_plc_tbl.number = sec_num;
info_header->range_tbl_sec.size = sec_size;
info_header->range_tbl_sec.number = sec_num;
/* escapeseq section */
for (sec_num = 0, sec_size = 0, ref = ref_first[ITMC_OBJ_ESCAPESEQ];
ref; sec_num += 1, sec_size += ref->size, ref = ref->next) {}
sec_size = ITMROUNDUP(sec_size);
info_header->escapeseq_plc_tbl.size = sec_num * (sizeof (itm_place_t));
info_header->escapeseq_plc_tbl.number = sec_num;
info_header->escapeseq_tbl_sec.size = sec_size;
info_header->escapeseq_tbl_sec.number = sec_num;
/* data section */
for (sec_num = 0, sec_size = 0, ref = ref_first[ITMC_OBJ_DATA];
ref; sec_num += 1, sec_size += ref->size, ref = ref->next) {}
for (ref = ref_first[ITMC_OBJ_EXPR];
ref; sec_num += 1, sec_size += ref->size, ref = ref->next) {}
sec_size = ITMROUNDUP(sec_size);
info_header->data_plc_tbl.size = ((sizeof (itm_place_t)) * sec_num);
info_header->data_plc_tbl.number = sec_num;
info_header->data_sec.size = sec_size;
info_header->data_sec.number = sec_num;
/* name section */
sec_num2 = 0;
for (sec_num = 0, sec_size = 0, name = name_first;
name; name = name->next) {
if ((ITMC_OBJ_REGISTER != name->type) &&
(0 != name->name.size)) {
if ((sizeof (itm_place_t)) < name->name.size) {
sec_size += name->name.size;
sec_num2 += 1;
}
sec_num += 1;
}
}
info_header->name_plc_tbl.size = ((sizeof (itm_data_t)) * sec_num);
info_header->name_plc_tbl.number = sec_num;
for (sec_num = 0, name = name_first; name; name = name->next) {
if ((ITMC_OBJ_REGISTER == name->type) &&
(0 != name->name.size)) {
if ((sizeof (itm_place_t)) < name->name.size) {
sec_size += name->name.size;
sec_num2 += 1;
}
sec_num += 1;
}
}
sec_size = ITMROUNDUP(sec_size);
info_header->reg_plc_tbl.size =
((sizeof (itm_data_t)) * (itm_header->reg_num));
info_header->reg_plc_tbl.number = itm_header->reg_num;
info_header->name_sec.size = sec_size;
info_header->name_sec.number = sec_num2;
/*
* adjust place
*/
info_header->str_sec.place.itm_ptr =
0 +
(sizeof (itm_hdr_t));
info_header->direc_tbl_sec.place.itm_ptr =
info_header->str_sec.place.itm_ptr +
info_header->str_sec.size;
info_header->cond_tbl_sec.place.itm_ptr =
info_header->direc_tbl_sec.place.itm_ptr +
info_header->direc_tbl_sec.size;
info_header->map_tbl_sec.place.itm_ptr =
info_header->cond_tbl_sec.place.itm_ptr +
info_header->cond_tbl_sec.size;
info_header->op_tbl_sec.place.itm_ptr =
info_header->map_tbl_sec.place.itm_ptr +
info_header->map_tbl_sec.size;
info_header->range_tbl_sec.place.itm_ptr =
info_header->op_tbl_sec.place.itm_ptr +
info_header->op_tbl_sec.size;
info_header->escapeseq_tbl_sec.place.itm_ptr =
info_header->range_tbl_sec.place.itm_ptr +
info_header->range_tbl_sec.size;
info_header->data_sec.place.itm_ptr =
info_header->escapeseq_tbl_sec.place.itm_ptr +
info_header->escapeseq_tbl_sec.size;
/*
* adjust place: optional
*/
if (0 == cmd_opt.strip) {
itm_header->info_hdr.itm_ptr =
info_header->data_sec.place.itm_ptr +
info_header->data_sec.size;
info_header->direc_plc_tbl.place.itm_ptr =
itm_header->info_hdr.itm_ptr +
(sizeof (itm_info_hdr_t));
info_header->cond_plc_tbl.place.itm_ptr =
info_header->direc_plc_tbl.place.itm_ptr +
info_header->direc_plc_tbl.size;
info_header->map_plc_tbl.place.itm_ptr =
info_header->cond_plc_tbl.place.itm_ptr +
info_header->cond_plc_tbl.size;
info_header->op_plc_tbl.place.itm_ptr =
info_header->map_plc_tbl.place.itm_ptr +
info_header->map_plc_tbl.size;
info_header->str_plc_tbl.place.itm_ptr =
info_header->op_plc_tbl.place.itm_ptr +
info_header->op_plc_tbl.size;
info_header->range_plc_tbl.place.itm_ptr =
info_header->str_plc_tbl.place.itm_ptr +
info_header->str_plc_tbl.size;
info_header->escapeseq_plc_tbl.place.itm_ptr =
info_header->range_plc_tbl.place.itm_ptr +
info_header->range_plc_tbl.size;
info_header->data_plc_tbl.place.itm_ptr =
info_header->escapeseq_plc_tbl.place.itm_ptr +
info_header->escapeseq_plc_tbl.size;
info_header->name_plc_tbl.place.itm_ptr =
info_header->data_plc_tbl.place.itm_ptr +
info_header->data_plc_tbl.size;
info_header->reg_plc_tbl.place.itm_ptr =
info_header->name_plc_tbl.place.itm_ptr +
info_header->name_plc_tbl.size;
/* name SECTION */
info_header->name_sec.place.itm_ptr =
info_header->reg_plc_tbl.place.itm_ptr +
info_header->reg_plc_tbl.size;
}
/*
* size of ITM
*/
if (0 == cmd_opt.strip) {
itm_header->itm_size.itm_ptr =
info_header->name_sec.place.itm_ptr +
info_header->name_sec.size;
} else {
itm_header->itm_size.itm_ptr =
info_header->data_sec.place.itm_ptr +
info_header->data_sec.size;
}
/*
* trace
*/
#if defined(ENABLE_TRACE)
dump_itm_header(itm_header, info_header);
#endif
}
/*
* Fix referencer of itmc_ref_t
*/
static void
relocation_II(itm_hdr_t *itm_header, itm_info_hdr_t *info_header)
{
itmc_ref_t *ref;
itmc_name_t *name;
itmc_ref_link_t *rl;
itm_place2_t place;
itm_place2_t n_plc;
/*
* reloc
*/
/* string section */
TRACE_MESSAGE('3', ("string section\n"));
place = info_header->str_sec.place.itm_ptr;
for (ref = ref_first[ITMC_OBJ_STRING];
ref; place += ref->size, ref = ref->next) {
fix_itmc_ref_reloc(ref, place);
}
/* direction */
TRACE_MESSAGE('3', ("direction\n"));
place = info_header->direc_tbl_sec.place.itm_ptr;
for (ref = ref_first[ITMC_OBJ_DIREC];
ref; place += ref->size, ref = ref->next) {
fix_itmc_ref_reloc(ref, place);
}
/* condition */
TRACE_MESSAGE('3', ("condition\n"));
place = info_header->cond_tbl_sec.place.itm_ptr;
for (ref = ref_first[ITMC_OBJ_COND];
ref; place += ref->size, ref = ref->next) {
fix_itmc_ref_reloc(ref, place);
}
/* map */
TRACE_MESSAGE('3', ("map\n"));
place = info_header->map_tbl_sec.place.itm_ptr;
for (ref = ref_first[ITMC_OBJ_MAP];
ref; place += ref->size, ref = ref->next) {
fix_itmc_ref_reloc(ref, place);
}
/* operation */
TRACE_MESSAGE('3', ("operation\n"));
place = info_header->op_tbl_sec.place.itm_ptr;
for (ref = ref_first[ITMC_OBJ_OP];
ref; place += ref->size, ref = ref->next) {
fix_itmc_ref_reloc(ref, place);
}
/* range */
place = info_header->range_tbl_sec.place.itm_ptr;
for (ref = ref_first[ITMC_OBJ_RANGE];
ref; place += ref->size, ref = ref->next) {
fix_itmc_ref_reloc(ref, place);
}
/* escape sequence */
place = info_header->escapeseq_tbl_sec.place.itm_ptr;
for (ref = ref_first[ITMC_OBJ_ESCAPESEQ];
ref; place += ref->size, ref = ref->next) {
fix_itmc_ref_reloc(ref, place);
}
/* data section */
TRACE_MESSAGE('3', ("data section\n"));
place = info_header->data_sec.place.itm_ptr;
for (ref = ref_first[ITMC_OBJ_DATA];
ref; place += ref->size, ref = ref->next) {
fix_itmc_ref_reloc(ref, place);
}
for (ref = ref_first[ITMC_OBJ_EXPR];
ref; place += ref->size, ref = ref->next) {
fix_itmc_ref_reloc(ref, place);
}
/* name section */
TRACE_MESSAGE('3', ("name section\n"));
place = info_header->name_plc_tbl.place.itm_ptr;
n_plc = info_header->name_sec.place.itm_ptr;
for (name = name_first; name; name = name->next) {
if ((NULL == name->object) ||
(ITMC_OBJ_REGISTER == name->type) ||
(0 == name->name.size)) {
continue;
}
if ((sizeof (itm_place_t)) < name->name.size) {
name->reloc.itm_ptr = n_plc;
n_plc += name->name.size;
}
if (name->object->referencee) {
((itm_tbl_hdr_t *)(name->object->referencee))->
name.itm_ptr = place;
}
place += (intptr_t)(sizeof (itm_data_t));
}
place = info_header->reg_plc_tbl.place.itm_ptr;
for (name = name_first; name; name = name->next) {
if ((ITMC_OBJ_REGISTER != name->type) ||
(0 == name->name.size)) {
continue;
}
if ((sizeof (itm_place_t)) < name->name.size) {
#if !defined(_LP64)
name->reloc.itm_pad = 0;
#endif
name->reloc.itm_ptr = n_plc;
n_plc += name->name.size;
}
place += (sizeof (itm_data_t));
}
for (name = name_first; name; name = name->next) {
if (ITMC_OBJ_REGISTER == name->type) {
assert(NULL == name->object);
continue;
}
if (NULL == name->object) {
itm_error(
gettext(
"reference to %1$s \"%2$s\" is not resolved\n"),
itm_name_type_name[name->type],
name_to_str(&(name->name)));
error_deferred += 1;
continue;
} /* else */
assert(0 != name->name.size);
for (rl = name->ref_first; rl; rl = rl->next) {
fix_itmc_ref_reloc(rl->ref,
name->object->reloc.itm_ptr);
}
if (NULL == name->object->referencee) {
itm_error(
gettext(
"reference to %1$s \"%2$s\" is not resolved\n"),
itm_name_type_name[name->type],
name_to_str(&(name->name)));
error_deferred += 1;
}
if (((ITMC_OBJ_REGISTER != name->type) &&
(ITMC_OBJ_DIREC != name->type) &&
((ITMC_OBJ_MAP != name->type) ||
(NULL != ref_first[ITMC_OBJ_DIREC]))) &&
(NULL == name->ref_first)) {
itm_error(
gettext(
"%1$s \"%2$s\" is defined, but not referred\n"),
itm_name_type_name[name->type],
name_to_str(&(name->name)));
error_deferred += 1;
}
}
/*
* initial direction table
*/
TRACE_MESSAGE('3', ("initial direction table\n"));
if (NULL != ref_first[ITMC_OBJ_DIREC]) {
itm_header->direc_init_tbl = ref_first[ITMC_OBJ_DIREC]->reloc;
} else if (NULL != ref_first[ITMC_OBJ_MAP]) {
itm_header->direc_init_tbl = ref_first[ITMC_OBJ_MAP]->reloc;
} else {
itm_error(gettext("No direction nor map\n"));
exit(ITMC_STATUS_BT);
}
/*
* init operation and reset operation
*/
for (ref = ref_first[ITMC_OBJ_OP];
ref; place += ref->size, ref = ref->next) {
switch (((itm_tbl_hdr_t *)(ref->referencee))->type) {
case ITM_TBL_OP_INIT:
itm_header->op_init_tbl = ref->reloc;
break;
case ITM_TBL_OP_RESET:
itm_header->op_reset_tbl = ref->reloc;
break;
default:
break;
}
}
}
/*
* Fix reloc and referencer
*/
static void
fix_itmc_ref_reloc(itmc_ref_t *ref, itm_place2_t place)
{
itmc_ref_link_t *rl;
ref->reloc.itm_ptr = place;
#if !defined(_LP64)
ref->reloc.itm_pad = 0;
#endif
if (NULL != ref->referencer) {
ref->referencer->itm_ptr = place;
}
TRACE_MESSAGE('f', ("fix_itmc_ref_reloc: 0x%08p 0x%08p %p\n",
ref, ref->referencer, place));
TRACE_MESSAGE('F', ("fix_itmc_ref_reloc: \"%s\"\n",
name_to_str(ref->name ? &(ref->name->name) : NULL)));
if (NULL != ref->name) {
for (rl = ref->name->ref_first; rl; rl = rl->next) {
if ((NULL != rl->ref) &&
(NULL != rl->ref->referencer)) {
rl->ref->referencer->itm_ptr = place;
TRACE_MESSAGE('f',
("fix_itmc_ref_reloc: "
"0x%08p 0x%08p\n",
rl->ref, rl->ref->referencer));
TRACE_MESSAGE('F',
("fix_itmc_ref_reloc: \"%s\"\n",
name_to_str(ref->name ?
&(ref->name->name) :
NULL)));
}
}
}
}
/*
* Analysis
*/
static void
analysis(itm_info_hdr_t *info_header)
{
itmc_ref_t *ref;
itm_place2_t place;
itm_type_t obj_type;
enum { ONEMAP, ZEROMAP} onemap = ZEROMAP;
TRACE_MESSAGE('4', ("Analysis\n"));
place = info_header->str_sec.place.itm_ptr;
for (obj_type = ITMC_OBJ_FIRST; obj_type <= ITMC_OBJ_LAST; obj_type++) {
if (ITMC_OBJ_DIREC == obj_type) {
continue;
}
for (ref = ref_first[obj_type];
ref; place += ref->size, ref = ref->next) {
if ((NULL == ref->name) &&
(NULL == ref->referencer)) {
itm_tbl_hdr_t *tbl_hdr;
char *tbl_type;
tbl_hdr = (itm_tbl_hdr_t *)(ref->referencee);
if ((ITM_TBL_OP_RESET == tbl_hdr->type) ||
(ITM_TBL_OP_INIT == tbl_hdr->type)) {
continue;
} else if ((ITM_TBL_MAP ==
(ITM_TBL_MASK & tbl_hdr->type)) &&
(NULL == ref_first[ITMC_OBJ_DIREC])) {
if (ZEROMAP == onemap) {
onemap = ONEMAP;
continue;
} else {
itm_error(
gettext("multiple unamed map's "
"defined\n"));
error_deferred += 1;
continue;
}
}
switch (ITM_TBL_MASK & tbl_hdr->type) {
case ITM_TBL_ITM:
tbl_type =
itm_name_type_name[ITMC_OBJ_ITM];
break;
case ITM_TBL_DIREC:
tbl_type =
itm_name_type_name[ITMC_OBJ_DIREC];
break;
case ITM_TBL_COND:
tbl_type =
itm_name_type_name[ITMC_OBJ_COND];
break;
case ITM_TBL_OP:
tbl_type =
itm_name_type_name[ITMC_OBJ_OP];
break;
case ITM_TBL_MAP:
tbl_type =
itm_name_type_name[ITMC_OBJ_MAP];
break;
case ITM_TBL_RANGE:
tbl_type =
itm_name_type_name[ITMC_OBJ_RANGE];
break;
case ITM_TBL_ESCAPESEQ:
tbl_type =
itm_name_type_name[ITMC_OBJ_ESCAPESEQ];
break;
default:
tbl_type =
itm_name_type_name[ITMC_OBJ_NONE];
break;
}
itm_error(
gettext("unnamed %1$s-type object is "
"defined, but not referenced\n"),
tbl_type);
error_deferred += 1;
}
}
}
}
/*
* Analysis2 (check #nest of operation)
*/
#define NIL -1
static void
analysis2(void)
{
int i, j, k, n_op;
itmc_ref_t *ref;
itm_op_outer_t *o, *o_prev;
itm_op_inner_t *in, *in_prev;
int indegree_zero;
struct op_nest_vertex {
itmc_ref_t *ref; /* corresponding object's ref */
int indegree; /* indegree */
struct op_nest_edge *e; /* link of edge list */
int z_link; /* index of indegree zero */
int n_nest;
};
struct op_nest_edge {
struct op_nest_edge *e; /* link of edge list */
int index; /* index of edge */
};
struct op_nest_vertex *vertexes;
struct op_nest_edge *e, *e_prev;
TRACE_MESSAGE('5', ("Analysis2\n"));
#ifdef ENABLE_TRACE
for (o = itm_op_outer; o != NULL; o = o->link) {
TRACE_MESSAGE('L', ("op(table)%x\n", o->optbl));
}
#endif
i = 0;
for (o = itm_op_outer; o != NULL; o = o->link) {
for (ref = ref_first[ITMC_OBJ_OP]; ref != NULL;
ref = ref->next) {
if (o->optbl == ref->referencee) {
if (ref->name != NULL) {
o->ref = ref->name->object;
} else {
o->ref = ref;
}
TRACE_MESSAGE('l', ("op(table)%x<-ref(%x)\n",
o->optbl, o->ref));
o->ref->vertex_index = i;
i++;
break;
}
}
}
n_op = i;
if (n_op == 0)
return;
vertexes = (struct op_nest_vertex *)(malloc_vital(
sizeof (struct op_nest_vertex) * n_op));
for (o = itm_op_outer; o != NULL; o = o->link) {
if (o->ref == NULL) {
continue;
}
vertexes[o->ref->vertex_index].ref = o->ref;
vertexes[o->ref->vertex_index].e = NULL;
}
for (o = itm_op_outer; o != NULL; o_prev = o,
o = o->link, free(o_prev)) {
if (o->ref == NULL) {
continue;
}
TRACE_MESSAGE('l', ("vertexes[%d].ref=%x (optbl=%x(%s))\n",
o->ref->vertex_index, o->ref, o->ref->referencee,
name_to_str(o->ref->name == NULL ? NULL :
&(o->ref->name->name))));
for (in = o->in; in != NULL;
in_prev = in, in = in->in, free(in_prev)) {
/* make edge */
i = o->ref->vertex_index;
j = in->ref->name->object->vertex_index;
e = malloc_vital(sizeof (struct op_nest_edge));
e->index = j;
e->e = vertexes[i].e;
vertexes[i].e = e;
vertexes[j].indegree++;
TRACE_MESSAGE('l',
(" edge: vertexes[%d]:(%s) ->vertex[%d]:(%s)\n",
i,
name_to_str(
(vertexes[i].ref->name == NULL) ? NULL :
&(vertexes[i].ref->name->name)),
j,
name_to_str(
(vertexes[j].ref->name == NULL) ? NULL :
&(vertexes[j].ref->name->name))));
}
}
indegree_zero = NIL;
for (i = 0; i < n_op; i++) {
if (vertexes[i].indegree == 0) {
vertexes[i].z_link = indegree_zero;
indegree_zero = i;
}
}
for (i = 0; i < n_op; i++) {
if (indegree_zero == NIL) {
itm_error(
gettext("operation loop detected\n"));
exit(ITMC_STATUS_BT2);
}
k = indegree_zero;
indegree_zero = vertexes[indegree_zero].z_link;
if (vertexes[k].n_nest > MAXOPNEST) {
itm_error(
gettext("operation nested more than %d\n"),
MAXOPNEST);
exit(ITMC_STATUS_BT2);
}
TRACE_MESSAGE('l',
("take out first vertex: vertexes[%d] (i.e.%s) "
"#depth=%d\n", k, name_to_str(
(vertexes[k].ref->name == NULL) ? NULL :
&(vertexes[k].ref->name->name)),
vertexes[k].n_nest));
for (e = vertexes[k].e; e != NULL;
e_prev = e, e = e->e, free(e_prev)) {
j = e->index;
if (vertexes[j].n_nest < vertexes[k].n_nest + 1) {
vertexes[j].n_nest =
vertexes[k].n_nest + 1;
}
TRACE_MESSAGE('l', (" +->vertexes[%d]:(%s) "
"(#indegree=%d,#depth = %d)\n",
j, name_to_str(&(vertexes[j].ref->name->name)),
vertexes[j].indegree, vertexes[j].n_nest));
vertexes[j].indegree--;
if (vertexes[j].indegree == 0) {
vertexes[j].z_link = indegree_zero;
indegree_zero = j;
}
}
}
free(vertexes);
}
#undef NIL
/*
* Output ITM compiled data
*/
void
output(itm_hdr_t *itm_header, itm_info_hdr_t *info_header)
{
itmc_ref_t *ref;
itmc_name_t *name;
itm_size_t sec_size;
struct stat st_buf;
int fd;
FILE *fp;
if (cmd_opt.no_output) {
return;
} else if (NULL == itm_output_file) {
fd = 1;
TRACE_MESSAGE('o', ("file=(stdout)\n"));
} else {
TRACE_MESSAGE('o', ("file=%s\n", itm_output_file));
switch (stat(itm_output_file, &st_buf)) {
case 0:
if (0 == cmd_opt.force_overwrite) {
itm_error(
gettext("target file exists\n"));
exit(ITMC_STATUS_CMD2);
}
break;
case -1:
if (ENOENT != errno) {
PERROR(gettext("stat"));
exit(ITMC_STATUS_CMD2);
}
break;
default:
PERROR(gettext("stat"));
exit(ITMC_STATUS_SYS);
break;
}
fd = open(itm_output_file, O_CREAT|O_WRONLY|O_TRUNC, 0666);
if (fd == -1) {
PERROR(gettext("open"));
exit(ITMC_STATUS_SYS);
}
}
fp = fdopen(fd, "w");
if (NULL == fp) {
PERROR(gettext("fdopen"));
exit(ITMC_STATUS_SYS);
}
if (1 == cmd_opt.strip) {
itm_header->info_hdr.itm_ptr = 0;
}
/* ITM header */
(void) fseek(fp, 0, SEEK_SET);
(void) fwrite(itm_header, sizeof (itm_hdr_t), 1, fp);
/* string section */
(void) fseek(fp, info_header->str_sec.place.itm_ptr, SEEK_SET);
TRACE_MESSAGE('P', ("str_sec.place.place=%p:\n",
info_header->str_sec.place.itm_ptr));
for (ref = ref_first[ITMC_OBJ_STRING]; ref; ref = ref->next) {
(void) fwrite((void *)(ref->referencee), 1, ref->size, fp);
}
/* direction */
(void) fseek(fp, info_header->direc_tbl_sec.place.itm_ptr, SEEK_SET);
TRACE_MESSAGE('P', ("direc_tbl_sec.place=%p:\n",
info_header->direc_tbl_sec.place.itm_ptr));
for (ref = ref_first[ITMC_OBJ_DIREC]; ref; ref = ref->next) {
(void) fwrite((void *)(ref->referencee), ref->size, 1, fp);
}
/* condition */
(void) fseek(fp, info_header->cond_tbl_sec.place.itm_ptr, SEEK_SET);
TRACE_MESSAGE('P', ("cond_tbl_sec.place=%p:\n",
info_header->cond_tbl_sec.place.itm_ptr));
for (ref = ref_first[ITMC_OBJ_COND]; ref; ref = ref->next) {
(void) fwrite((void *)(ref->referencee), ref->size, 1, fp);
}
/* map */
(void) fseek(fp, info_header->map_tbl_sec.place.itm_ptr, SEEK_SET);
TRACE_MESSAGE('P', ("map_tbl_sec.place=%p:\n",
info_header->map_tbl_sec.place.itm_ptr));
for (ref = ref_first[ITMC_OBJ_MAP]; ref; ref = ref->next) {
(void) fwrite((void *)(ref->referencee), ref->size, 1, fp);
}
/* operation */
(void) fseek(fp, info_header->op_tbl_sec.place.itm_ptr, SEEK_SET);
TRACE_MESSAGE('P', ("op_tbl_sec.place=%p:\n",
info_header->op_tbl_sec.place.itm_ptr));
for (ref = ref_first[ITMC_OBJ_OP]; ref; ref = ref->next) {
(void) fwrite((void *)(ref->referencee), ref->size, 1, fp);
}
/* range */
(void) fseek(fp, info_header->range_tbl_sec.place.itm_ptr, SEEK_SET);
TRACE_MESSAGE('P', ("range_tbl_sec.place=%p:\n",
info_header->range_tbl_sec.place.itm_ptr));
for (ref = ref_first[ITMC_OBJ_RANGE]; ref; ref = ref->next) {
(void) fwrite((void *)(ref->referencee), ref->size, 1, fp);
}
/* escape sequence */
(void) fseek(fp, info_header->escapeseq_tbl_sec.place.itm_ptr,
SEEK_SET);
TRACE_MESSAGE('P', ("escapeseq_tbl_sec.place=%p:\n",
info_header->escapeseq_tbl_sec.place.itm_ptr));
for (ref = ref_first[ITMC_OBJ_ESCAPESEQ]; ref; ref = ref->next) {
(void) fwrite((void *)(ref->referencee), ref->size, 1, fp);
}
/* data section */
sec_size = 0;
(void) fseek(fp, info_header->data_sec.place.itm_ptr, SEEK_SET);
TRACE_MESSAGE('P', ("data_sec.place=%p:\n",
info_header->data_sec.place.itm_ptr));
for (ref = ref_first[ITMC_OBJ_DATA]; ref; ref = ref->next) {
(void) fwrite((void *)(ref->referencee), ref->size, 1, fp);
sec_size += ref->size;
}
for (ref = ref_first[ITMC_OBJ_EXPR]; ref; ref = ref->next) {
(void) fwrite((void *)(ref->referencee), ref->size, 1, fp);
sec_size += ref->size;
}
if (0 != cmd_opt.strip) {
if (sec_size < info_header->data_sec.size) {
(void) fwrite("\0\0\0\0", 1,
info_header->data_sec.size - sec_size, fp);
}
} else {
/* ITM Info header */
(void) fseek(fp, itm_header->info_hdr.itm_ptr, SEEK_SET);
TRACE_MESSAGE('P', ("info_hdr=%p:\n",
itm_header->info_hdr.itm_ptr));
(void) fwrite(info_header, sizeof (itm_info_hdr_t), 1, fp);
(void) fseek(fp, info_header->direc_plc_tbl.place.itm_ptr,
SEEK_SET);
TRACE_MESSAGE('P', ("direc_plc_tbl.place=%p:\n",
info_header->direc_plc_tbl.place.itm_ptr));
for (ref = ref_first[ITMC_OBJ_DIREC]; ref; ref = ref->next) {
(void) fwrite(&(ref->reloc),
sizeof (itm_place_t), 1, fp);
}
(void) fseek(fp, info_header->cond_plc_tbl.place.itm_ptr,
SEEK_SET);
TRACE_MESSAGE('P', ("cond_plc_tbl.place=%p:\n",
info_header->cond_plc_tbl.place.itm_ptr));
for (ref = ref_first[ITMC_OBJ_COND]; ref; ref = ref->next) {
(void) fwrite(&(ref->reloc),
sizeof (itm_place_t), 1, fp);
}
(void) fseek(fp, info_header->map_plc_tbl.place.itm_ptr,
SEEK_SET);
TRACE_MESSAGE('P', ("map_plc_tbl.place=%p:\n",
info_header->map_plc_tbl.place.itm_ptr));
for (ref = ref_first[ITMC_OBJ_MAP]; ref; ref = ref->next) {
(void) fwrite(&(ref->reloc),
sizeof (itm_place_t), 1, fp);
}
(void) fseek(fp, info_header->op_plc_tbl.place.itm_ptr,
SEEK_SET);
TRACE_MESSAGE('P', ("op_plc_tbl.place=%p:\n",
info_header->op_plc_tbl.place.itm_ptr));
for (ref = ref_first[ITMC_OBJ_OP]; ref; ref = ref->next) {
(void) fwrite(&(ref->reloc),
sizeof (itm_place_t), 1, fp);
}
(void) fseek(fp, info_header->str_plc_tbl.place.itm_ptr,
SEEK_SET);
TRACE_MESSAGE('P', ("str_plc_tbl.place=%p:\n",
info_header->str_plc_tbl.place.itm_ptr));
for (ref = ref_first[ITMC_OBJ_STRING]; ref; ref = ref->next) {
itm_data_t data;
#if !defined(_LP64)
data.place.itm_pad = 0;
data.pad = 0;
#endif
data.place = ref->reloc;
data.size = ref->size;
(void) fwrite(&data, sizeof (itm_data_t), 1, fp);
}
(void) fseek(fp, info_header->range_plc_tbl.place.itm_ptr,
SEEK_SET);
TRACE_MESSAGE('P', ("range_plc_tbl.place=%p:\n",
info_header->range_plc_tbl.place.itm_ptr));
for (ref = ref_first[ITMC_OBJ_RANGE]; ref; ref = ref->next) {
(void) fwrite(&(ref->reloc),
sizeof (itm_place_t), 1, fp);
}
(void) fseek(fp, info_header->escapeseq_plc_tbl.place.itm_ptr,
SEEK_SET);
TRACE_MESSAGE('P', ("escapeseq_plc_tbl.place=%p:\n",
info_header->escapeseq_plc_tbl.place.itm_ptr));
for (ref = ref_first[ITMC_OBJ_ESCAPESEQ];
ref; ref = ref->next) {
(void) fwrite(&(ref->reloc),
sizeof (itm_place_t), 1, fp);
}
(void) fseek(fp, info_header->data_plc_tbl.place.itm_ptr,
SEEK_SET);
TRACE_MESSAGE('P', ("data_plc_tbl.place=%p:\n",
info_header->data_plc_tbl.place.itm_ptr));
for (ref = ref_first[ITMC_OBJ_DATA]; ref; ref = ref->next) {
(void) fwrite(&(ref->reloc),
sizeof (itm_place_t), 1, fp);
}
for (ref = ref_first[ITMC_OBJ_EXPR]; ref; ref = ref->next) {
(void) fwrite(&(ref->reloc),
sizeof (itm_place_t), 1, fp);
}
(void) fseek(fp, info_header->name_plc_tbl.place.itm_ptr,
SEEK_SET);
TRACE_MESSAGE('P', ("name_plc_tbl.place=%p:\n",
info_header->name_plc_tbl.place.itm_ptr));
for (name = name_first, sec_size = 0;
name; name = name->next) {
itm_data_t data;
if ((ITMC_OBJ_REGISTER == name->type) ||
(0 == name->name.size)) {
continue;
}
data.size = name->name.size;
#if !defined(_LP64)
data.pad = 0;
#endif
if ((sizeof (itm_place_t)) < data.size) {
#if !defined(_LP64)
data.place.itm_pad = 0;
#endif
data.place.itm_ptr = name->reloc.itm_ptr;
} else {
data.place = name->name.place;
}
(void) fwrite(&data, sizeof (itm_data_t), 1, fp);
}
(void) fseek(fp, info_header->reg_plc_tbl.place.itm_ptr,
SEEK_SET);
TRACE_MESSAGE('P', ("reg_plc_tbl.place=%p:\n",
info_header->reg_plc_tbl.place.itm_ptr));
for (name = name_first;
name; name = name->next) {
itm_data_t data;
if ((ITMC_OBJ_REGISTER != name->type) ||
(0 == name->name.size)) {
continue;
}
#if !defined(_LP64)
data.pad = 0;
#endif
data.size = name->name.size;
if ((sizeof (itm_place_t)) < data.size) {
#if !defined(_LP64)
data.place.itm_pad = 0;
#endif
data.place.itm_ptr = name->reloc.itm_ptr;
} else {
data.place = name->name.place;
}
(void) fwrite(&data, sizeof (itm_data_t), 1, fp);
}
/* Name section */
(void) fseek(fp, info_header->name_sec.place.itm_ptr, SEEK_SET);
TRACE_MESSAGE('P', ("name_sec.place=%p:\n",
info_header->name_sec.place.itm_ptr));
for (name = name_first, sec_size = 0;
name; name = name->next) {
if ((ITMC_OBJ_REGISTER == name->type) ||
(name->name.size <= (sizeof (itm_place_t)))) {
continue;
}
(void) fwrite(NSPTR(&(name->name)), 1,
name->name.size, fp);
sec_size += name->name.size;
}
for (name = name_first; name; name = name->next) {
if ((ITMC_OBJ_REGISTER != name->type) ||
(name->name.size <= (sizeof (itm_place_t)))) {
continue;
}
(void) fwrite(NSPTR(&(name->name)), 1,
name->name.size, fp);
sec_size += name->name.size;
}
if (sec_size < info_header->name_sec.size) {
(void) fwrite("\0\0\0\0", 1,
info_header->name_sec.size - sec_size, fp);
}
}
(void) fclose(fp);
}