diff options
Diffstat (limited to 'drivers/scsi/aic7xxx/aicasm/aicasm_symbol.h')
| -rw-r--r-- | drivers/scsi/aic7xxx/aicasm/aicasm_symbol.h | 209 |
1 files changed, 209 insertions, 0 deletions
diff --git a/drivers/scsi/aic7xxx/aicasm/aicasm_symbol.h b/drivers/scsi/aic7xxx/aicasm/aicasm_symbol.h new file mode 100644 index 000000000..34bbcad7f --- /dev/null +++ b/drivers/scsi/aic7xxx/aicasm/aicasm_symbol.h @@ -0,0 +1,209 @@ +/* + * Aic7xxx SCSI host adapter firmware assembler symbol table definitions + * + * 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.h#17 $ + * + * $FreeBSD$ + */ + +#ifdef __linux__ +#include "../queue.h" +#else +#include <sys/queue.h> +#endif + +typedef enum { + UNINITIALIZED, + REGISTER, + ALIAS, + SCBLOC, + SRAMLOC, + ENUM_ENTRY, + FIELD, + MASK, + ENUM, + CONST, + DOWNLOAD_CONST, + LABEL, + CONDITIONAL, + MACRO +} symtype; + +typedef enum { + RO = 0x01, + WO = 0x02, + RW = 0x03 +}amode_t; + +typedef SLIST_HEAD(symlist, symbol_node) symlist_t; + +struct reg_info { + u_int address; + int size; + amode_t mode; + symlist_t fields; + uint8_t valid_bitmask; + uint8_t modes; + int typecheck_masks; +}; + +struct field_info { + symlist_t symrefs; + uint8_t value; + uint8_t mask; +}; + +struct const_info { + u_int value; + int define; +}; + +struct alias_info { + struct symbol *parent; +}; + +struct label_info { + int address; + int exported; +}; + +struct cond_info { + int func_num; +}; + +struct macro_arg { + STAILQ_ENTRY(macro_arg) links; + regex_t arg_regex; + char *replacement_text; +}; +STAILQ_HEAD(macro_arg_list, macro_arg) args; + +struct macro_info { + struct macro_arg_list args; + int narg; + const char* body; +}; + +typedef struct expression_info { + symlist_t referenced_syms; + int value; +} expression_t; + +typedef struct symbol { + char *name; + symtype type; + int count; + union { + struct reg_info *rinfo; + struct field_info *finfo; + struct const_info *cinfo; + struct alias_info *ainfo; + struct label_info *linfo; + struct cond_info *condinfo; + struct macro_info *macroinfo; + } info; + int dont_generate_debug_code; +} 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(symbol_t *symbol); + +void symtable_open(void); + +void symtable_close(void); + +symbol_t * + symtable_get(char *name); + +symbol_node_t * + symlist_search(symlist_t *symlist, char *symname); + +void + symlist_add(symlist_t *symlist, symbol_t *symbol, int how); +#define SYMLIST_INSERT_HEAD 0x00 +#define SYMLIST_SORT 0x01 + +void symlist_free(symlist_t *symlist); + +void symlist_merge(symlist_t *symlist_dest, symlist_t *symlist_src1, + symlist_t *symlist_src2); +void symtable_dump(FILE *ofile, FILE *dfile); |