patch-2.4.22 linux-2.4.22/drivers/scsi/aic79xx/aicasm/aicasm_symbol.c

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diff -urN linux-2.4.21/drivers/scsi/aic79xx/aicasm/aicasm_symbol.c linux-2.4.22/drivers/scsi/aic79xx/aicasm/aicasm_symbol.c
@@ -1,677 +0,0 @@
-/*
- * Aic7xxx SCSI host adapter firmware asssembler symbol table implementation
- *
- * Copyright (c) 1997 Justin T. Gibbs.
- * Copyright (c) 2002 Adaptec Inc.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- *
- * $Id: //depot/aic7xxx/aic7xxx/aicasm/aicasm_symbol.c#24 $
- *
- * $FreeBSD$
- */
-
-#include <sys/types.h>
-
-#ifdef __linux__
-#include "aicdb.h"
-#else
-#include <db.h>
-#endif
-#include <fcntl.h>
-#include <inttypes.h>
-#include <regex.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sysexits.h>
-
-#include "aicasm_symbol.h"
-#include "aicasm.h"
-
-static DB *symtable;
-
-symbol_t *
-symbol_create(char *name)
-{
-	symbol_t *new_symbol;
-
-	new_symbol = (symbol_t *)malloc(sizeof(symbol_t));
-	if (new_symbol == NULL) {
-		perror("Unable to create new symbol");
-		exit(EX_SOFTWARE);
-	}
-	memset(new_symbol, 0, sizeof(*new_symbol));
-	new_symbol->name = strdup(name);
-	if (new_symbol->name == NULL)
-		 stop("Unable to strdup symbol name", EX_SOFTWARE);
-	new_symbol->type = UNINITIALIZED;
-	return (new_symbol);
-}
-
-void
-symbol_delete(symbol_t *symbol)
-{
-	if (symtable != NULL) {
-		DBT	 key;
-
-		key.data = symbol->name;
-		key.size = strlen(symbol->name);
-		symtable->del(symtable, &key, /*flags*/0);
-	}
-	switch(symbol->type) {
-	case SCBLOC:
-	case SRAMLOC:
-	case REGISTER:
-		if (symbol->info.rinfo != NULL)
-			free(symbol->info.rinfo);
-		break;
-	case ALIAS:
-		if (symbol->info.ainfo != NULL)
-			free(symbol->info.ainfo);
-		break;
-	case MASK:
-	case FIELD:
-	case ENUM:
-	case ENUM_ENTRY:
-		if (symbol->info.finfo != NULL) {
-			symlist_free(&symbol->info.finfo->symrefs);
-			free(symbol->info.finfo);
-		}
-		break;
-	case DOWNLOAD_CONST:
-	case CONST:
-		if (symbol->info.cinfo != NULL)
-			free(symbol->info.cinfo);
-		break;
-	case LABEL:
-		if (symbol->info.linfo != NULL)
-			free(symbol->info.linfo);
-		break;
-	case UNINITIALIZED:
-	default:
-		break;
-	}
-	free(symbol->name);
-	free(symbol);
-}
-
-void
-symtable_open()
-{
-	symtable = dbopen(/*filename*/NULL,
-			  O_CREAT | O_NONBLOCK | O_RDWR, /*mode*/0, DB_HASH,
-			  /*openinfo*/NULL);
-
-	if (symtable == NULL) {
-		perror("Symbol table creation failed");
-		exit(EX_SOFTWARE);
-		/* NOTREACHED */
-	}
-}
-
-void
-symtable_close()
-{
-	if (symtable != NULL) {
-		DBT	 key;
-		DBT	 data;
-
-		while (symtable->seq(symtable, &key, &data, R_FIRST) == 0) {
-			symbol_t *stored_ptr;
-
-			memcpy(&stored_ptr, data.data, sizeof(stored_ptr));
-			symbol_delete(stored_ptr);
-		}
-		symtable->close(symtable);
-	}
-}
-
-/*
- * The semantics of get is to return an uninitialized symbol entry
- * if a lookup fails.
- */
-symbol_t *
-symtable_get(char *name)
-{
-	symbol_t *stored_ptr;
-	DBT	  key;
-	DBT	  data;
-	int	  retval;
-
-	key.data = (void *)name;
-	key.size = strlen(name);
-
-	if ((retval = symtable->get(symtable, &key, &data, /*flags*/0)) != 0) {
-		if (retval == -1) {
-			perror("Symbol table get operation failed");
-			exit(EX_SOFTWARE);
-			/* NOTREACHED */
-		} else if (retval == 1) {
-			/* Symbol wasn't found, so create a new one */
-			symbol_t *new_symbol;
-
-			new_symbol = symbol_create(name);
-			data.data = &new_symbol;
-			data.size = sizeof(new_symbol);
-			if (symtable->put(symtable, &key, &data,
-					  /*flags*/0) !=0) {
-				perror("Symtable put failed");
-				exit(EX_SOFTWARE);
-			}
-			return (new_symbol);
-		} else {
-			perror("Unexpected return value from db get routine");
-			exit(EX_SOFTWARE);
-			/* NOTREACHED */
-		}
-	}
-	memcpy(&stored_ptr, data.data, sizeof(stored_ptr));
-	return (stored_ptr);
-}
-
-symbol_node_t *
-symlist_search(symlist_t *symlist, char *symname)
-{
-	symbol_node_t *curnode;
-
-	curnode = SLIST_FIRST(symlist);
-	while(curnode != NULL) {
-		if (strcmp(symname, curnode->symbol->name) == 0)
-			break;
-		curnode = SLIST_NEXT(curnode, links);
-	}
-	return (curnode);
-}
-
-void
-symlist_add(symlist_t *symlist, symbol_t *symbol, int how)
-{
-	symbol_node_t *newnode;
-
-	newnode = (symbol_node_t *)malloc(sizeof(symbol_node_t));
-	if (newnode == NULL) {
-		stop("symlist_add: Unable to malloc symbol_node", EX_SOFTWARE);
-		/* NOTREACHED */
-	}
-	newnode->symbol = symbol;
-	if (how == SYMLIST_SORT) {
-		symbol_node_t *curnode;
-		int field;
-
-		field = FALSE;
-		switch(symbol->type) {
-		case REGISTER:
-		case SCBLOC:
-		case SRAMLOC:
-			break;
-		case FIELD:
-		case MASK:
-		case ENUM:
-		case ENUM_ENTRY:
-			field = TRUE;
-			break;
-		default:
-			stop("symlist_add: Invalid symbol type for sorting",
-			     EX_SOFTWARE);
-			/* NOTREACHED */
-		}
-
-		curnode = SLIST_FIRST(symlist);
-		if (curnode == NULL
-		 || (field
-		  && (curnode->symbol->type > newnode->symbol->type
-		   || (curnode->symbol->type == newnode->symbol->type
-		    && (curnode->symbol->info.finfo->value >
-			newnode->symbol->info.finfo->value))))
-		 || (!field && (curnode->symbol->info.rinfo->address >
-		               newnode->symbol->info.rinfo->address))) {
-			SLIST_INSERT_HEAD(symlist, newnode, links);
-			return;
-		}
-
-		while (1) {
-			if (SLIST_NEXT(curnode, links) == NULL) {
-				SLIST_INSERT_AFTER(curnode, newnode,
-						   links);
-				break;
-			} else {
-				symbol_t *cursymbol;
-
-				cursymbol = SLIST_NEXT(curnode, links)->symbol;
-				if ((field
-		  		  && (cursymbol->type > symbol->type
-				   || (cursymbol->type == symbol->type
-				    && (cursymbol->info.finfo->value >
-					symbol->info.finfo->value))))
-				 || (!field
-				   && (cursymbol->info.rinfo->address >
-				       symbol->info.rinfo->address))) {
-					SLIST_INSERT_AFTER(curnode, newnode,
-							   links);
-					break;
-				}
-			}
-			curnode = SLIST_NEXT(curnode, links);
-		}
-	} else {
-		SLIST_INSERT_HEAD(symlist, newnode, links);
-	}
-}
-
-void
-symlist_free(symlist_t *symlist)
-{
-	symbol_node_t *node1, *node2;
-
-	node1 = SLIST_FIRST(symlist);
-	while (node1 != NULL) {
-		node2 = SLIST_NEXT(node1, links);
-		free(node1);
-		node1 = node2;
-	}
-	SLIST_INIT(symlist);
-}
-
-void
-symlist_merge(symlist_t *symlist_dest, symlist_t *symlist_src1,
-	      symlist_t *symlist_src2)
-{
-	symbol_node_t *node;
-
-	*symlist_dest = *symlist_src1;
-	while((node = SLIST_FIRST(symlist_src2)) != NULL) {
-		SLIST_REMOVE_HEAD(symlist_src2, links);
-		SLIST_INSERT_HEAD(symlist_dest, node, links);
-	}
-
-	/* These are now empty */
-	SLIST_INIT(symlist_src1);
-	SLIST_INIT(symlist_src2);
-}
-
-void
-aic_print_file_prologue(FILE *ofile)
-{
-
-	if (ofile == NULL)
-		return;
-
-	fprintf(ofile,
-"/*\n"
-" * DO NOT EDIT - This file is automatically generated\n"
-" *		 from the following source files:\n"
-" *\n"
-"%s */\n",
-		versions);
-}
-
-void
-aic_print_include(FILE *dfile, char *include_file)
-{
-
-	if (dfile == NULL)
-		return;
-	fprintf(dfile, "\n#include \"%s\"\n\n", include_file);
-}
-
-void
-aic_print_reg_dump_types(FILE *ofile)
-{
-	if (ofile == NULL)
-		return;
-		
-	fprintf(ofile,
-"typedef int (%sreg_print_t)(u_int, u_int *, u_int);\n"
-"typedef struct %sreg_parse_entry {\n"
-"	char	*name;\n"
-"	uint8_t	 value;\n"
-"	uint8_t	 mask;\n"
-"} %sreg_parse_entry_t;\n"
-"\n",
-		prefix, prefix, prefix);
-}
-
-static void
-aic_print_reg_dump_start(FILE *dfile, symbol_node_t *regnode)
-{
-	if (dfile == NULL)
-		return;
-
-	fprintf(dfile,
-"static %sreg_parse_entry_t %s_parse_table[] = {\n",
-		prefix,
-		regnode->symbol->name);
-}
-
-static void
-aic_print_reg_dump_end(FILE *ofile, FILE *dfile,
-		       symbol_node_t *regnode, u_int num_entries)
-{
-	char *lower_name;
-	char *letter;
-
-	lower_name = strdup(regnode->symbol->name);
-	if (lower_name == NULL)
-		 stop("Unable to strdup symbol name", EX_SOFTWARE);
-	
-	for (letter = lower_name; *letter != '\0'; letter++)
-		*letter = tolower(*letter);
-
-	if (dfile != NULL) {
-		if (num_entries != 0)
-			fprintf(dfile,
-"\n"
-"};\n"
-"\n");
-
-		fprintf(dfile,
-"int\n"
-"%s%s_print(u_int regvalue, u_int *cur_col, u_int wrap)\n"
-"{\n"
-"	return (%sprint_register(%s%s, %d, \"%s\",\n"
-"	    0x%02x, regvalue, cur_col, wrap));\n"
-"}\n"
-"\n",
-			prefix,
-			lower_name,
-			prefix,
-			num_entries != 0 ? regnode->symbol->name : "NULL",
-			num_entries != 0 ? "_parse_table" : "",
-			num_entries,
-			regnode->symbol->name,
-			regnode->symbol->info.rinfo->address);
-	}
-
-	fprintf(ofile,
-"#if AIC_DEBUG_REGISTERS\n"
-"%sreg_print_t %s%s_print;\n"
-"#else\n"
-"#define %s%s_print(regvalue, cur_col, wrap) \\\n"
-"    %sprint_register(NULL, 0, \"%s\", 0x%02x, regvalue, cur_col, wrap)\n"
-"#endif\n"
-"\n",
-		prefix,
-		prefix,
-		lower_name,
-		prefix,
-		lower_name,
-		prefix,
-		regnode->symbol->name,
-		regnode->symbol->info.rinfo->address);
-}
-
-static void
-aic_print_reg_dump_entry(FILE *dfile, symbol_node_t *curnode)
-{
-	int num_tabs;
-
-	if (dfile == NULL)
-		return;
-
-	fprintf(dfile,
-"	{ \"%s\",",
-		curnode->symbol->name);
-
-	num_tabs = 3 - (strlen(curnode->symbol->name) + 5) / 8;
-
-	while (num_tabs-- > 0)
-		fputc('\t', dfile);
-	fprintf(dfile, "0x%02x, 0x%02x }",
-		curnode->symbol->info.finfo->value,
-		curnode->symbol->info.finfo->mask);
-}
-
-void
-symtable_dump(FILE *ofile, FILE *dfile)
-{
-	/*
-	 * Sort the registers by address with a simple insertion sort.
-	 * Put bitmasks next to the first register that defines them.
-	 * Put constants at the end.
-	 */
-	symlist_t	 registers;
-	symlist_t	 masks;
-	symlist_t	 constants;
-	symlist_t	 download_constants;
-	symlist_t	 aliases;
-	symlist_t	 exported_labels;
-	symbol_node_t	*curnode;
-	symbol_node_t	*regnode;
-	DBT		 key;
-	DBT		 data;
-	int		 flag;
-	u_int		 i;
-
-	if (symtable == NULL)
-		return;
-
-	SLIST_INIT(&registers);
-	SLIST_INIT(&masks);
-	SLIST_INIT(&constants);
-	SLIST_INIT(&download_constants);
-	SLIST_INIT(&aliases);
-	SLIST_INIT(&exported_labels);
-	flag = R_FIRST;
-	while (symtable->seq(symtable, &key, &data, flag) == 0) {
-		symbol_t *cursym;
-
-		memcpy(&cursym, data.data, sizeof(cursym));
-		switch(cursym->type) {
-		case REGISTER:
-		case SCBLOC:
-		case SRAMLOC:
-			symlist_add(&registers, cursym, SYMLIST_SORT);
-			break;
-		case MASK:
-		case FIELD:
-		case ENUM:
-		case ENUM_ENTRY:
-			symlist_add(&masks, cursym, SYMLIST_SORT);
-			break;
-		case CONST:
-			symlist_add(&constants, cursym,
-				    SYMLIST_INSERT_HEAD);
-			break;
-		case DOWNLOAD_CONST:
-			symlist_add(&download_constants, cursym,
-				    SYMLIST_INSERT_HEAD);
-			break;
-		case ALIAS:
-			symlist_add(&aliases, cursym,
-				    SYMLIST_INSERT_HEAD);
-			break;
-		case LABEL:
-			if (cursym->info.linfo->exported == 0)
-				break;
-			symlist_add(&exported_labels, cursym,
-				    SYMLIST_INSERT_HEAD);
-			break;
-		default:
-			break;
-		}
-		flag = R_NEXT;
-	}
-
-	/* Register dianostic functions/declarations first. */
-	aic_print_file_prologue(ofile);
-	aic_print_reg_dump_types(ofile);
-	aic_print_file_prologue(dfile);
-	aic_print_include(dfile, stock_include_file);
-	SLIST_FOREACH(curnode, &registers, links) {
-
-		switch(curnode->symbol->type) {
-		case REGISTER:
-		case SCBLOC:
-		case SRAMLOC:
-		{
-			symlist_t	*fields;
-			symbol_node_t	*fieldnode;
-			int		 num_entries;
-
-			num_entries = 0;
-			fields = &curnode->symbol->info.rinfo->fields;
-			SLIST_FOREACH(fieldnode, fields, links) {
-				if (num_entries == 0)
-					aic_print_reg_dump_start(dfile,
-								 curnode);
-				else if (dfile != NULL)
-					fputs(",\n", dfile);
-				num_entries++;
-				aic_print_reg_dump_entry(dfile, fieldnode);
-			}
-			aic_print_reg_dump_end(ofile, dfile,
-					       curnode, num_entries);
-		}
-		default:
-			break;
-		}
-	}
-
-	/* Fold in the masks and bits */
-	while (SLIST_FIRST(&masks) != NULL) {
-		char *regname;
-
-		curnode = SLIST_FIRST(&masks);
-		SLIST_REMOVE_HEAD(&masks, links);
-
-		regnode = SLIST_FIRST(&curnode->symbol->info.finfo->symrefs);
-		regname = regnode->symbol->name;
-		regnode = symlist_search(&registers, regname);
-		SLIST_INSERT_AFTER(regnode, curnode, links);
-	}
-
-	/* Add the aliases */
-	while (SLIST_FIRST(&aliases) != NULL) {
-		char *regname;
-
-		curnode = SLIST_FIRST(&aliases);
-		SLIST_REMOVE_HEAD(&aliases, links);
-
-		regname = curnode->symbol->info.ainfo->parent->name;
-		regnode = symlist_search(&registers, regname);
-		SLIST_INSERT_AFTER(regnode, curnode, links);
-	}
-
-	/* Output generated #defines. */
-	while (SLIST_FIRST(&registers) != NULL) {
-		symbol_node_t *curnode;
-		u_int value;
-		char *tab_str;
-		char *tab_str2;
-
-		curnode = SLIST_FIRST(&registers);
-		SLIST_REMOVE_HEAD(&registers, links);
-		switch(curnode->symbol->type) {
-		case REGISTER:
-		case SCBLOC:
-		case SRAMLOC:
-			fprintf(ofile, "\n");
-			value = curnode->symbol->info.rinfo->address;
-			tab_str = "\t";
-			tab_str2 = "\t\t";
-			break;
-		case ALIAS:
-		{
-			symbol_t *parent;
-
-			parent = curnode->symbol->info.ainfo->parent;
-			value = parent->info.rinfo->address;
-			tab_str = "\t";
-			tab_str2 = "\t\t";
-			break;
-		}
-		case MASK:
-		case FIELD:
-		case ENUM:
-		case ENUM_ENTRY:
-			value = curnode->symbol->info.finfo->value;
-			tab_str = "\t\t";
-			tab_str2 = "\t";
-			break;
-		default:
-			value = 0; /* Quiet compiler */
-			tab_str = NULL;
-			tab_str2 = NULL;
-			stop("symtable_dump: Invalid symbol type "
-			     "encountered", EX_SOFTWARE);
-			break;
-		}
-		fprintf(ofile, "#define%s%-16s%s0x%02x\n",
-			tab_str, curnode->symbol->name, tab_str2,
-			value);
-		free(curnode);
-	}
-	fprintf(ofile, "\n\n");
-
-	while (SLIST_FIRST(&constants) != NULL) {
-		symbol_node_t *curnode;
-
-		curnode = SLIST_FIRST(&constants);
-		SLIST_REMOVE_HEAD(&constants, links);
-		fprintf(ofile, "#define\t%-8s\t0x%02x\n",
-			curnode->symbol->name,
-			curnode->symbol->info.cinfo->value);
-		free(curnode);
-	}
-
-	
-	fprintf(ofile, "\n\n/* Downloaded Constant Definitions */\n");
-
-	for (i = 0; SLIST_FIRST(&download_constants) != NULL; i++) {
-		symbol_node_t *curnode;
-
-		curnode = SLIST_FIRST(&download_constants);
-		SLIST_REMOVE_HEAD(&download_constants, links);
-		fprintf(ofile, "#define\t%-8s\t0x%02x\n",
-			curnode->symbol->name,
-			curnode->symbol->info.cinfo->value);
-		free(curnode);
-	}
-	fprintf(ofile, "#define\tDOWNLOAD_CONST_COUNT\t0x%02x\n", i);
-
-	fprintf(ofile, "\n\n/* Exported Labels */\n");
-
-	while (SLIST_FIRST(&exported_labels) != NULL) {
-		symbol_node_t *curnode;
-
-		curnode = SLIST_FIRST(&exported_labels);
-		SLIST_REMOVE_HEAD(&exported_labels, links);
-		fprintf(ofile, "#define\tLABEL_%-8s\t0x%02x\n",
-			curnode->symbol->name,
-			curnode->symbol->info.linfo->address);
-		free(curnode);
-	}
-}
-
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