diff options
Diffstat (limited to 'contrib/binutils/opcodes/cgen-opc.c')
-rw-r--r-- | contrib/binutils/opcodes/cgen-opc.c | 129 |
1 files changed, 47 insertions, 82 deletions
diff --git a/contrib/binutils/opcodes/cgen-opc.c b/contrib/binutils/opcodes/cgen-opc.c index 06544ca..882b348 100644 --- a/contrib/binutils/opcodes/cgen-opc.c +++ b/contrib/binutils/opcodes/cgen-opc.c @@ -33,11 +33,11 @@ #endif static unsigned int hash_keyword_name - PARAMS ((const CGEN_KEYWORD *, const char *, int)); + (const CGEN_KEYWORD *, const char *, int); static unsigned int hash_keyword_value - PARAMS ((const CGEN_KEYWORD *, unsigned int)); + (const CGEN_KEYWORD *, unsigned int); static void build_keyword_hash_tables - PARAMS ((CGEN_KEYWORD *)); + (CGEN_KEYWORD *); /* Return number of hash table entries to use for N elements. */ #define KEYWORD_HASH_SIZE(n) ((n) <= 31 ? 17 : 31) @@ -46,9 +46,7 @@ static void build_keyword_hash_tables The result is the keyword entry or NULL if not found. */ const CGEN_KEYWORD_ENTRY * -cgen_keyword_lookup_name (kt, name) - CGEN_KEYWORD *kt; - const char *name; +cgen_keyword_lookup_name (CGEN_KEYWORD *kt, const char *name) { const CGEN_KEYWORD_ENTRY *ke; const char *p,*n; @@ -87,9 +85,7 @@ cgen_keyword_lookup_name (kt, name) The result is the keyword entry or NULL if not found. */ const CGEN_KEYWORD_ENTRY * -cgen_keyword_lookup_value (kt, value) - CGEN_KEYWORD *kt; - int value; +cgen_keyword_lookup_value (CGEN_KEYWORD *kt, int value) { const CGEN_KEYWORD_ENTRY *ke; @@ -111,9 +107,7 @@ cgen_keyword_lookup_value (kt, value) /* Add an entry to a keyword table. */ void -cgen_keyword_add (kt, ke) - CGEN_KEYWORD *kt; - CGEN_KEYWORD_ENTRY *ke; +cgen_keyword_add (CGEN_KEYWORD *kt, CGEN_KEYWORD_ENTRY *ke) { unsigned int hash; size_t i; @@ -159,9 +153,7 @@ cgen_keyword_add (kt, ke) It is passed to each call to cgen_keyword_search_next. */ CGEN_KEYWORD_SEARCH -cgen_keyword_search_init (kt, spec) - CGEN_KEYWORD *kt; - const char *spec; +cgen_keyword_search_init (CGEN_KEYWORD *kt, const char *spec) { CGEN_KEYWORD_SEARCH search; @@ -183,8 +175,7 @@ cgen_keyword_search_init (kt, spec) The result is the next entry or NULL if there are no more. */ const CGEN_KEYWORD_ENTRY * -cgen_keyword_search_next (search) - CGEN_KEYWORD_SEARCH *search; +cgen_keyword_search_next (CGEN_KEYWORD_SEARCH *search) { /* Has search finished? */ if (search->current_hash == search->table->hash_table_size) @@ -218,10 +209,9 @@ cgen_keyword_search_next (search) If CASE_SENSITIVE_P is non-zero, return a case sensitive hash. */ static unsigned int -hash_keyword_name (kt, name, case_sensitive_p) - const CGEN_KEYWORD *kt; - const char *name; - int case_sensitive_p; +hash_keyword_name (const CGEN_KEYWORD *kt, + const char *name, + int case_sensitive_p) { unsigned int hash; @@ -237,9 +227,7 @@ hash_keyword_name (kt, name, case_sensitive_p) /* Return first entry in hash chain for VALUE. */ static unsigned int -hash_keyword_value (kt, value) - const CGEN_KEYWORD *kt; - unsigned int value; +hash_keyword_value (const CGEN_KEYWORD *kt, unsigned int value) { return value % kt->hash_table_size; } @@ -249,8 +237,7 @@ hash_keyword_value (kt, value) we're using the disassembler, but we keep things simple. */ static void -build_keyword_hash_tables (kt) - CGEN_KEYWORD *kt; +build_keyword_hash_tables (CGEN_KEYWORD *kt) { int i; /* Use the number of compiled in entries as an estimate for the @@ -278,9 +265,7 @@ build_keyword_hash_tables (kt) mach/isa. */ const CGEN_HW_ENTRY * -cgen_hw_lookup_by_name (cd, name) - CGEN_CPU_DESC cd; - const char *name; +cgen_hw_lookup_by_name (CGEN_CPU_DESC cd, const char *name) { unsigned int i; const CGEN_HW_ENTRY **hw = cd->hw_table.entries; @@ -298,9 +283,7 @@ cgen_hw_lookup_by_name (cd, name) Returns NULL if HWNUM is not supported by the currently selected mach. */ const CGEN_HW_ENTRY * -cgen_hw_lookup_by_num (cd, hwnum) - CGEN_CPU_DESC cd; - unsigned int hwnum; +cgen_hw_lookup_by_num (CGEN_CPU_DESC cd, unsigned int hwnum) { unsigned int i; const CGEN_HW_ENTRY **hw = cd->hw_table.entries; @@ -320,9 +303,7 @@ cgen_hw_lookup_by_num (cd, hwnum) mach/isa. */ const CGEN_OPERAND * -cgen_operand_lookup_by_name (cd, name) - CGEN_CPU_DESC cd; - const char *name; +cgen_operand_lookup_by_name (CGEN_CPU_DESC cd, const char *name) { unsigned int i; const CGEN_OPERAND **op = cd->operand_table.entries; @@ -341,9 +322,7 @@ cgen_operand_lookup_by_name (cd, name) mach/isa. */ const CGEN_OPERAND * -cgen_operand_lookup_by_num (cd, opnum) - CGEN_CPU_DESC cd; - int opnum; +cgen_operand_lookup_by_num (CGEN_CPU_DESC cd, int opnum) { return cd->operand_table.entries[opnum]; } @@ -353,8 +332,7 @@ cgen_operand_lookup_by_num (cd, opnum) /* Return number of instructions. This includes any added at runtime. */ int -cgen_insn_count (cd) - CGEN_CPU_DESC cd; +cgen_insn_count (CGEN_CPU_DESC cd) { int count = cd->insn_table.num_init_entries; CGEN_INSN_LIST *rt_insns = cd->insn_table.new_entries; @@ -369,8 +347,7 @@ cgen_insn_count (cd) This includes any added at runtime. */ int -cgen_macro_insn_count (cd) - CGEN_CPU_DESC cd; +cgen_macro_insn_count (CGEN_CPU_DESC cd) { int count = cd->macro_insn_table.num_init_entries; CGEN_INSN_LIST *rt_insns = cd->macro_insn_table.new_entries; @@ -384,10 +361,7 @@ cgen_macro_insn_count (cd) /* Cover function to read and properly byteswap an insn value. */ CGEN_INSN_INT -cgen_get_insn_value (cd, buf, length) - CGEN_CPU_DESC cd; - unsigned char *buf; - int length; +cgen_get_insn_value (CGEN_CPU_DESC cd, unsigned char *buf, int length) { int big_p = (cd->insn_endian == CGEN_ENDIAN_BIG); int insn_chunk_bitsize = cd->insn_chunk_bitsize; @@ -423,11 +397,10 @@ cgen_get_insn_value (cd, buf, length) /* Cover function to store an insn value properly byteswapped. */ void -cgen_put_insn_value (cd, buf, length, value) - CGEN_CPU_DESC cd; - unsigned char *buf; - int length; - CGEN_INSN_INT value; +cgen_put_insn_value (CGEN_CPU_DESC cd, + unsigned char *buf, + int length, + CGEN_INSN_INT value) { int big_p = (cd->insn_endian == CGEN_ENDIAN_BIG); int insn_chunk_bitsize = cd->insn_chunk_bitsize; @@ -472,16 +445,14 @@ cgen_put_insn_value (cd, buf, length, value) /* ??? Will need to be revisited for VLIW architectures. */ const CGEN_INSN * -cgen_lookup_insn (cd, insn, insn_int_value, insn_bytes_value, length, fields, - alias_p) - CGEN_CPU_DESC cd; - const CGEN_INSN *insn; - CGEN_INSN_INT insn_int_value; - /* ??? CGEN_INSN_BYTES would be a nice type name to use here. */ - unsigned char *insn_bytes_value; - int length; - CGEN_FIELDS *fields; - int alias_p; +cgen_lookup_insn (CGEN_CPU_DESC cd, + const CGEN_INSN *insn, + CGEN_INSN_INT insn_int_value, + /* ??? CGEN_INSN_BYTES would be a nice type name to use here. */ + unsigned char *insn_bytes_value, + int length, + CGEN_FIELDS *fields, + int alias_p) { unsigned char *buf; CGEN_INSN_INT base_insn; @@ -571,11 +542,10 @@ cgen_lookup_insn (cd, insn, insn_int_value, insn_bytes_value, length, fields, in. */ void -cgen_get_insn_operands (cd, insn, fields, indices) - CGEN_CPU_DESC cd; - const CGEN_INSN *insn; - const CGEN_FIELDS *fields; - int *indices; +cgen_get_insn_operands (CGEN_CPU_DESC cd, + const CGEN_INSN *insn, + const CGEN_FIELDS *fields, + int *indices) { const CGEN_OPINST *opinst; int i; @@ -603,16 +573,14 @@ cgen_get_insn_operands (cd, insn, fields, indices) recognized. */ const CGEN_INSN * -cgen_lookup_get_insn_operands (cd, insn, insn_int_value, insn_bytes_value, - length, indices, fields) - CGEN_CPU_DESC cd; - const CGEN_INSN *insn; - CGEN_INSN_INT insn_int_value; - /* ??? CGEN_INSN_BYTES would be a nice type name to use here. */ - unsigned char *insn_bytes_value; - int length; - int *indices; - CGEN_FIELDS *fields; +cgen_lookup_get_insn_operands (CGEN_CPU_DESC cd, + const CGEN_INSN *insn, + CGEN_INSN_INT insn_int_value, + /* ??? CGEN_INSN_BYTES would be a nice type name to use here. */ + unsigned char *insn_bytes_value, + int length, + int *indices, + CGEN_FIELDS *fields) { /* Pass non-zero for ALIAS_P only if INSN != NULL. If INSN == NULL, we want a real insn. */ @@ -627,24 +595,21 @@ cgen_lookup_get_insn_operands (cd, insn, insn_int_value, insn_bytes_value, /* Allow signed overflow of instruction fields. */ void -cgen_set_signed_overflow_ok (cd) - CGEN_CPU_DESC cd; +cgen_set_signed_overflow_ok (CGEN_CPU_DESC cd) { cd->signed_overflow_ok_p = 1; } /* Generate an error message if a signed field in an instruction overflows. */ void -cgen_clear_signed_overflow_ok (cd) - CGEN_CPU_DESC cd; +cgen_clear_signed_overflow_ok (CGEN_CPU_DESC cd) { cd->signed_overflow_ok_p = 0; } /* Will an error message be generated if a signed field in an instruction overflows ? */ unsigned int -cgen_signed_overflow_ok_p (cd) - CGEN_CPU_DESC cd; +cgen_signed_overflow_ok_p (CGEN_CPU_DESC cd) { return cd->signed_overflow_ok_p; } |