patch-2.4.3 linux/drivers/scsi/aic7xxx/aicasm/aicasm_symbol.h

• Lines: 178
• Date: Sun Mar 4 14:30:18 2001
• Orig file: v2.4.2/linux/drivers/scsi/aic7xxx/aicasm/aicasm_symbol.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.4.2/linux/drivers/scsi/aic7xxx/aicasm/aicasm_symbol.h linux/drivers/scsi/aic7xxx/aicasm/aicasm_symbol.h
@@ -0,0 +1,177 @@
+/*
+ * Aic7xxx SCSI host adapter firmware asssembler symbol table definitions
+ *
+ * Copyright (c) 1997 Justin T. Gibbs.
+ * 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. The name of the author may not 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 Public License ("GPL").
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, 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 DAMAGE.
+ *
+ * $Id: //depot/src/aic7xxx/aicasm/aicasm_symbol.h#4 $
+ *
+ * $FreeBSD: src/sys/dev/aic7xxx/aicasm/aicasm_symbol.h,v 1.11 2000/09/22 22:19:55 gibbs Exp $
+ */
+
+#ifdef __linux__
+#include "../queue.h"
+#else
+#include <sys/queue.h>
+#endif
+
+typedef enum {
+	UNINITIALIZED,
+	REGISTER,
+	ALIAS,
+	SCBLOC,
+	SRAMLOC,
+	MASK,
+	BIT,
+	CONST,
+	DOWNLOAD_CONST,
+	LABEL,
+	CONDITIONAL
+}symtype;
+
+typedef enum {
+	RO = 0x01,
+	WO = 0x02,
+	RW = 0x03
+}amode_t;
+
+struct reg_info {
+	u_int8_t address;
+	int	 size;
+	amode_t	 mode;
+	u_int8_t valid_bitmask;
+	int	 typecheck_masks;
+};
+
+typedef SLIST_HEAD(symlist, symbol_node) symlist_t;
+
+struct mask_info {
+	symlist_t symrefs;
+	u_int8_t mask;
+};
+
+struct const_info {
+	u_int8_t value;
+	int	 define;
+};
+
+struct alias_info {
+	struct symbol *parent;
+};
+
+struct label_info {
+	int	address;
+};
+
+struct cond_info {
+	int	func_num;
+};
+
+typedef struct expression_info {
+        symlist_t       referenced_syms;
+        int             value;
+} expression_t;
+
+typedef struct symbol {
+	char	*name;
+	symtype	type;
+	union	{
+		struct reg_info *rinfo;
+		struct mask_info *minfo;
+		struct const_info *cinfo;
+		struct alias_info *ainfo;
+		struct label_info *linfo;
+		struct cond_info *condinfo;
+	}info;
+} symbol_t;
+
+typedef struct symbol_ref {
+	symbol_t *symbol;
+	int	 offset;
+} symbol_ref_t;
+
+typedef struct symbol_node {
+	SLIST_ENTRY(symbol_node) links;
+	symbol_t *symbol;
+} symbol_node_t;
+
+typedef struct critical_section {
+	TAILQ_ENTRY(critical_section) links;
+	int begin_addr;
+	int end_addr;
+} critical_section_t;
+
+typedef enum {
+	SCOPE_ROOT,
+	SCOPE_IF,
+	SCOPE_ELSE_IF,
+	SCOPE_ELSE
+} scope_type;
+
+typedef struct patch_info {
+	int skip_patch;
+	int skip_instr;
+} patch_info_t;
+
+typedef struct scope {
+	SLIST_ENTRY(scope) scope_stack_links;
+	TAILQ_ENTRY(scope) scope_links;
+	TAILQ_HEAD(, scope) inner_scope;
+	scope_type type;
+	int inner_scope_patches;
+	int begin_addr;
+        int end_addr;
+	patch_info_t patches[2];
+	int func_num;
+} scope_t;
+
+TAILQ_HEAD(cs_tailq, critical_section);
+SLIST_HEAD(scope_list, scope);
+TAILQ_HEAD(scope_tailq, scope);
+
+void	symbol_delete __P((symbol_t *symbol));
+
+void	symtable_open __P((void));
+
+void	symtable_close __P((void));
+
+symbol_t *
+	symtable_get __P((char *name));
+
+symbol_node_t *
+	symlist_search __P((symlist_t *symlist, char *symname));
+
+void
+	symlist_add __P((symlist_t *symlist, symbol_t *symbol, int how));
+#define SYMLIST_INSERT_HEAD	0x00
+#define SYMLIST_SORT		0x01
+
+void	symlist_free __P((symlist_t *symlist));
+
+void	symlist_merge __P((symlist_t *symlist_dest, symlist_t *symlist_src1,
+			   symlist_t *symlist_src2));
+void	symtable_dump __P((FILE *ofile));