X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=opcodes%2Ffr30-asm.c;h=cd96381971ccb6f1e9be534dbb138a775b849096;hb=6384fd9e1d3f8e692c8686a104caec23cf2fc05f;hp=1b7ed6559a942fe65db3fe7296b9dfd859d29b56;hpb=f4321104139af96b8cc3d4946b4e5233d9fa1eab;p=binutils-gdb.git diff --git a/opcodes/fr30-asm.c b/opcodes/fr30-asm.c index 1b7ed6559a9..cd96381971c 100644 --- a/opcodes/fr30-asm.c +++ b/opcodes/fr30-asm.c @@ -1,26 +1,28 @@ +/* DO NOT EDIT! -*- buffer-read-only: t -*- vi:set ro: */ /* Assembler interface for targets using CGEN. -*- C -*- CGEN: Cpu tools GENerator -THIS FILE IS MACHINE GENERATED WITH CGEN. -- the resultant file is machine generated, cgen-asm.in isn't + THIS FILE IS MACHINE GENERATED WITH CGEN. + - the resultant file is machine generated, cgen-asm.in isn't -Copyright 1996, 1997, 1998, 1999, 2000, 2001 Free Software Foundation, Inc. + Copyright (C) 1996-2020 Free Software Foundation, Inc. -This file is part of the GNU Binutils and GDB, the GNU debugger. + This file is part of libopcodes. -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, or (at your option) -any later version. + This library 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 3, 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. + It 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., + 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ -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., -51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ /* ??? Eventually more and more of this stuff can go to cpu-independent files. Keep that in mind. */ @@ -50,26 +52,13 @@ static const char * parse_insn_normal /* -- asm.c */ /* Handle register lists for LDMx and STMx. */ -static int parse_register_number - PARAMS ((const char **)); -static const char * parse_register_list - PARAMS ((CGEN_CPU_DESC, const char **, int, unsigned long *, int, int)); -static const char * parse_low_register_list_ld - PARAMS ((CGEN_CPU_DESC, const char **, int, unsigned long *)); -static const char * parse_hi_register_list_ld - PARAMS ((CGEN_CPU_DESC, const char **, int, unsigned long *)); -static const char * parse_low_register_list_st - PARAMS ((CGEN_CPU_DESC, const char **, int, unsigned long *)); -static const char * parse_hi_register_list_st - PARAMS ((CGEN_CPU_DESC, const char **, int, unsigned long *)); - static int -parse_register_number (strp) - const char **strp; +parse_register_number (const char **strp) { int regno; + if (**strp < '0' || **strp > '9') - return -1; /* error. */ + return -1; /* Error. */ regno = **strp - '0'; ++*strp; @@ -83,30 +72,29 @@ parse_register_number (strp) } static const char * -parse_register_list (cd, strp, opindex, valuep, high_low, load_store) - CGEN_CPU_DESC cd ATTRIBUTE_UNUSED; - const char **strp; - int opindex ATTRIBUTE_UNUSED; - unsigned long *valuep; - int high_low; /* 0 == high, 1 == low */ - int load_store; /* 0 == load, 1 == store */ +parse_register_list (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, + const char **strp, + int opindex ATTRIBUTE_UNUSED, + unsigned long *valuep, + int high_low, /* 0 == high, 1 == low. */ + int load_store) /* 0 == load, 1 == store. */ { - int regno; - *valuep = 0; while (**strp && **strp != ')') { + int regno; + if (**strp != 'R' && **strp != 'r') break; ++*strp; regno = parse_register_number (strp); if (regno == -1) - return "Register number is not valid"; + return _("Register number is not valid"); if (regno > 7 && !high_low) - return "Register must be between r0 and r7"; + return _("Register must be between r0 and r7"); if (regno < 8 && high_low) - return "Register must be between r8 and r15"; + return _("Register must be between r8 and r15"); if (high_low) regno -= 8; @@ -125,55 +113,55 @@ parse_register_list (cd, strp, opindex, valuep, high_low, load_store) } if (!*strp || **strp != ')') - return "Register list is not valid"; + return _("Register list is not valid"); return NULL; } static const char * -parse_low_register_list_ld (cd, strp, opindex, valuep) - CGEN_CPU_DESC cd; - const char **strp; - int opindex; - unsigned long *valuep; +parse_low_register_list_ld (CGEN_CPU_DESC cd, + const char **strp, + int opindex, + unsigned long *valuep) { - return parse_register_list (cd, strp, opindex, valuep, 0/*low*/, 0/*load*/); + return parse_register_list (cd, strp, opindex, valuep, + 0 /* Low. */, 0 /* Load. */); } static const char * -parse_hi_register_list_ld (cd, strp, opindex, valuep) - CGEN_CPU_DESC cd; - const char **strp; - int opindex; - unsigned long *valuep; +parse_hi_register_list_ld (CGEN_CPU_DESC cd, + const char **strp, + int opindex, + unsigned long *valuep) { - return parse_register_list (cd, strp, opindex, valuep, 1/*high*/, 0/*load*/); + return parse_register_list (cd, strp, opindex, valuep, + 1 /* High. */, 0 /* Load. */); } static const char * -parse_low_register_list_st (cd, strp, opindex, valuep) - CGEN_CPU_DESC cd; - const char **strp; - int opindex; - unsigned long *valuep; +parse_low_register_list_st (CGEN_CPU_DESC cd, + const char **strp, + int opindex, + unsigned long *valuep) { - return parse_register_list (cd, strp, opindex, valuep, 0/*low*/, 1/*store*/); + return parse_register_list (cd, strp, opindex, valuep, + 0 /* Low. */, 1 /* Store. */); } static const char * -parse_hi_register_list_st (cd, strp, opindex, valuep) - CGEN_CPU_DESC cd; - const char **strp; - int opindex; - unsigned long *valuep; +parse_hi_register_list_st (CGEN_CPU_DESC cd, + const char **strp, + int opindex, + unsigned long *valuep) { - return parse_register_list (cd, strp, opindex, valuep, 1/*high*/, 1/*store*/); + return parse_register_list (cd, strp, opindex, valuep, + 1 /* High. */, 1 /* Store. */); } /* -- */ const char * fr30_cgen_parse_operand - PARAMS ((CGEN_CPU_DESC, int, const char **, CGEN_FIELDS *)); + (CGEN_CPU_DESC, int, const char **, CGEN_FIELDS *); /* Main entry point for operand parsing. @@ -189,11 +177,10 @@ const char * fr30_cgen_parse_operand the handlers. */ const char * -fr30_cgen_parse_operand (cd, opindex, strp, fields) - CGEN_CPU_DESC cd; - int opindex; - const char ** strp; - CGEN_FIELDS * fields; +fr30_cgen_parse_operand (CGEN_CPU_DESC cd, + int opindex, + const char ** strp, + CGEN_FIELDS * fields) { const char * errmsg = NULL; /* Used by scalar operands that still need to be parsed. */ @@ -320,26 +307,30 @@ fr30_cgen_parse_operand (cd, opindex, strp, fields) default : /* xgettext:c-format */ - fprintf (stderr, _("Unrecognized field %d while parsing.\n"), opindex); + opcodes_error_handler + (_("internal error: unrecognized field %d while parsing"), + opindex); abort (); } return errmsg; } -cgen_parse_fn * const fr30_cgen_parse_handlers[] = +cgen_parse_fn * const fr30_cgen_parse_handlers[] = { parse_insn_normal, }; void -fr30_cgen_init_asm (cd) - CGEN_CPU_DESC cd; +fr30_cgen_init_asm (CGEN_CPU_DESC cd) { fr30_cgen_init_opcode_table (cd); fr30_cgen_init_ibld_table (cd); cd->parse_handlers = & fr30_cgen_parse_handlers[0]; cd->parse_operand = fr30_cgen_parse_operand; +#ifdef CGEN_ASM_INIT_HOOK +CGEN_ASM_INIT_HOOK +#endif } @@ -355,9 +346,9 @@ fr30_cgen_init_asm (cd) Returns NULL for success, an error message for failure. */ -char * +char * fr30_cgen_build_insn_regex (CGEN_INSN *insn) -{ +{ CGEN_OPCODE *opc = (CGEN_OPCODE *) CGEN_INSN_OPCODE (insn); const char *mnem = CGEN_INSN_MNEMONIC (insn); char rxbuf[CGEN_MAX_RX_ELEMENTS]; @@ -396,18 +387,18 @@ fr30_cgen_build_insn_regex (CGEN_INSN *insn) /* Copy any remaining literals from the syntax string into the rx. */ for(; * syn != 0 && rx <= rxbuf + (CGEN_MAX_RX_ELEMENTS - 7 - 4); ++syn) { - if (CGEN_SYNTAX_CHAR_P (* syn)) + if (CGEN_SYNTAX_CHAR_P (* syn)) { char c = CGEN_SYNTAX_CHAR (* syn); - switch (c) + switch (c) { /* Escape any regex metacharacters in the syntax. */ - case '.': case '[': case '\\': - case '*': case '^': case '$': + case '.': case '[': case '\\': + case '*': case '^': case '$': #ifdef CGEN_ESCAPE_EXTENDED_REGEX - case '?': case '{': case '}': + case '?': case '{': case '}': case '(': case ')': case '*': case '|': case '+': case ']': #endif @@ -437,20 +428,20 @@ fr30_cgen_build_insn_regex (CGEN_INSN *insn) } /* Trailing whitespace ok. */ - * rx++ = '['; - * rx++ = ' '; - * rx++ = '\t'; - * rx++ = ']'; - * rx++ = '*'; + * rx++ = '['; + * rx++ = ' '; + * rx++ = '\t'; + * rx++ = ']'; + * rx++ = '*'; /* But anchor it after that. */ - * rx++ = '$'; + * rx++ = '$'; * rx = '\0'; CGEN_INSN_RX (insn) = xmalloc (sizeof (regex_t)); reg_err = regcomp ((regex_t *) CGEN_INSN_RX (insn), rxbuf, REG_NOSUB); - if (reg_err == 0) + if (reg_err == 0) return NULL; else { @@ -568,9 +559,11 @@ parse_insn_normal (CGEN_CPU_DESC cd, continue; } +#ifdef CGEN_MNEMONIC_OPERANDS + (void) past_opcode_p; +#endif /* We have an operand of some sort. */ - errmsg = cd->parse_operand (cd, CGEN_SYNTAX_FIELD (*syn), - &str, fields); + errmsg = cd->parse_operand (cd, CGEN_SYNTAX_FIELD (*syn), &str, fields); if (errmsg) return errmsg; @@ -647,7 +640,7 @@ fr30_cgen_assemble_insn (CGEN_CPU_DESC cd, const CGEN_INSN *insn = ilist->insn; recognized_mnemonic = 1; -#ifdef CGEN_VALIDATE_INSN_SUPPORTED +#ifdef CGEN_VALIDATE_INSN_SUPPORTED /* Not usually needed as unsupported opcodes shouldn't be in the hash lists. */ /* Is this insn supported by the selected cpu? */ @@ -687,60 +680,41 @@ fr30_cgen_assemble_insn (CGEN_CPU_DESC cd, { static char errbuf[150]; -#ifdef CGEN_VERBOSE_ASSEMBLER_ERRORS const char *tmp_errmsg; - - /* If requesting verbose error messages, use insert_errmsg. - Failing that, use parse_errmsg. */ - tmp_errmsg = (insert_errmsg ? insert_errmsg : - parse_errmsg ? parse_errmsg : - recognized_mnemonic ? - _("unrecognized form of instruction") : - _("unrecognized instruction")); - - if (strlen (start) > 50) - /* xgettext:c-format */ - sprintf (errbuf, "%s `%.50s...'", tmp_errmsg, start); - else - /* xgettext:c-format */ - sprintf (errbuf, "%s `%.50s'", tmp_errmsg, start); +#ifdef CGEN_VERBOSE_ASSEMBLER_ERRORS +#define be_verbose 1 #else - if (strlen (start) > 50) - /* xgettext:c-format */ - sprintf (errbuf, _("bad instruction `%.50s...'"), start); - else - /* xgettext:c-format */ - sprintf (errbuf, _("bad instruction `%.50s'"), start); +#define be_verbose 0 #endif - + + if (be_verbose) + { + /* If requesting verbose error messages, use insert_errmsg. + Failing that, use parse_errmsg. */ + tmp_errmsg = (insert_errmsg ? insert_errmsg : + parse_errmsg ? parse_errmsg : + recognized_mnemonic ? + _("unrecognized form of instruction") : + _("unrecognized instruction")); + + if (strlen (start) > 50) + /* xgettext:c-format */ + sprintf (errbuf, "%s `%.50s...'", tmp_errmsg, start); + else + /* xgettext:c-format */ + sprintf (errbuf, "%s `%.50s'", tmp_errmsg, start); + } + else + { + if (strlen (start) > 50) + /* xgettext:c-format */ + sprintf (errbuf, _("bad instruction `%.50s...'"), start); + else + /* xgettext:c-format */ + sprintf (errbuf, _("bad instruction `%.50s'"), start); + } + *errmsg = errbuf; return NULL; } } - -#if 0 /* This calls back to GAS which we can't do without care. */ - -/* Record each member of OPVALS in the assembler's symbol table. - This lets GAS parse registers for us. - ??? Interesting idea but not currently used. */ - -/* Record each member of OPVALS in the assembler's symbol table. - FIXME: Not currently used. */ - -void -fr30_cgen_asm_hash_keywords (CGEN_CPU_DESC cd, CGEN_KEYWORD *opvals) -{ - CGEN_KEYWORD_SEARCH search = cgen_keyword_search_init (opvals, NULL); - const CGEN_KEYWORD_ENTRY * ke; - - while ((ke = cgen_keyword_search_next (& search)) != NULL) - { -#if 0 /* Unnecessary, should be done in the search routine. */ - if (! fr30_cgen_opval_supported (ke)) - continue; -#endif - cgen_asm_record_register (cd, ke->name, ke->value); - } -} - -#endif /* 0 */