sim: warnings: mark local funcs/vars as static
These are only used in the respective files, so mark them as static. This fixes missing prototype warnings at build time.
This commit is contained in:
Mike Frysinger
parent
afdd136635
commit
f64e47a22c
2 changed files with 35 additions and 49 deletions
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@ -58,9 +58,9 @@ typedef struct
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VaryRef *vary;
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} opcode;
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int n_opcodes;
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opcode **opcodes;
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opcode *op;
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static int n_opcodes;
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static opcode **opcodes;
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static opcode *op;
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typedef struct
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{
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@ -71,17 +71,17 @@ typedef struct
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unsigned char *patterns;
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} Vary;
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Vary **vary = 0;
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int n_varies = 0;
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static Vary **vary = 0;
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static int n_varies = 0;
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unsigned char cur_bits[MAX_BYTES + 1];
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static unsigned char cur_bits[MAX_BYTES + 1];
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char *orig_filename;
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static char *orig_filename;
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FILE *sim_log = 0;
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static FILE *sim_log = 0;
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#define lprintf if (sim_log) fprintf
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opcode prefix_text, suffix_text;
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static opcode prefix_text, suffix_text;
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typedef enum
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{
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@ -101,7 +101,7 @@ typedef struct Indirect
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} u;
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} Indirect;
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Indirect indirect[256];
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static Indirect indirect[256];
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static int
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next_varybits (int bits, opcode * op, int byte)
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@ -157,7 +157,7 @@ valid_varybits (int bits, opcode * op, int byte)
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return 1;
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}
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char *
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static char *
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prmb (int mask, int bits)
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{
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static char buf[8][30];
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@ -195,7 +195,7 @@ op_cmp (const void *va, const void *vb)
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return strcmp (a->id, b->id);
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}
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void
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static void
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dump_lines (opcode * op, int level, Indirect * ind)
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{
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char *varnames[40];
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@ -289,7 +289,7 @@ dump_lines (opcode * op, int level, Indirect * ind)
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printf ("%*s}\n", level, "");
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}
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void
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static void
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store_opcode_bits (opcode * op, int byte, Indirect * ind)
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{
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int bits = op->b[byte].decodable_bits;
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@ -335,7 +335,7 @@ store_opcode_bits (opcode * op, int byte, Indirect * ind)
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while ((bits = next_varybits (bits, op, byte)) != 0);
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}
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void
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static void
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emit_indirect (Indirect * ind, int byte)
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{
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int unsup = 0;
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@ -89,7 +89,7 @@ struct m6811_opcode_pattern
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* Size -----------------+ +--------------- Min # cycles
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* +-------------------- Opcode
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*/
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struct m6811_opcode_pattern m6811_opcode_patterns[] = {
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static struct m6811_opcode_pattern m6811_opcode_patterns[] = {
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/* Move 8 and 16 bits. We need two implementations: one that sets the
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flags and one that preserve them. */
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{ "movtst8", "dst8 = src8", "cpu_ccr_update_tst8 (cpu, dst8)" },
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@ -358,7 +358,7 @@ struct m6811_opcode_def
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* (y)->a src8 = (IND, Y) a = dst8
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* ()->b src8 = (EXT) b = dst8
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*/
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struct m6811_opcode_def m6811_page1_opcodes[] = {
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static struct m6811_opcode_def m6811_page1_opcodes[] = {
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{ "test", 0, 0, 1, 0x00, 5, _M, CHG_NONE },
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{ "nop", 0, 0, 1, 0x01, 2, 2, CHG_NONE },
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{ "idiv", "x,d->x", "idiv16", 1, 0x02, 3, 41, CLR_V_CHG_ZC},
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@ -612,7 +612,7 @@ struct m6811_opcode_def m6811_page1_opcodes[] = {
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* Pattern -----------+ +--------------- Min # cycles
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* Size -----------------+ +-------------------- Opcode
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*/
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struct m6811_opcode_def m6811_page2_opcodes[] = {
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static struct m6811_opcode_def m6811_page2_opcodes[] = {
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{ "iny", "y->y", "inc16", 2, 0x08, 4, 4, CHG_Z },
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{ "dey", "y->y", "dec16", 2, 0x09, 4, 4, CHG_Z },
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{ "bset", "(y),#->(y)","or8", 4, 0x1c, 8, 8, CLR_V_CHG_NZ },
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@ -687,7 +687,7 @@ struct m6811_opcode_def m6811_page2_opcodes[] = {
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* Pattern -----------+ +--------------- Min # cycles
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* Size -----------------+ +-------------------- Opcode
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*/
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struct m6811_opcode_def m6811_page3_opcodes[] = {
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static struct m6811_opcode_def m6811_page3_opcodes[] = {
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{ "cmpd", "#,d", "sub16", 4, 0x83, 5, 5, CHG_NZVC },
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{ "cmpd", "*,d", "sub16", 3, 0x93, 6, 6, CHG_NZVC },
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{ "cmpd", "(x),d", "sub16", 3, 0xa3, 7, 7, CHG_NZVC },
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@ -705,7 +705,7 @@ struct m6811_opcode_def m6811_page3_opcodes[] = {
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* Pattern -----------+ +--------------- Min # cycles
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* Size -----------------+ +-------------------- Opcode
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*/
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struct m6811_opcode_def m6811_page4_opcodes[] = {
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static struct m6811_opcode_def m6811_page4_opcodes[] = {
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{ "syscall", "", "syscall", 2, 0x03, 6, 6, CHG_NONE },
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{ "cmpd", "(y),d", "sub16", 3, 0xa3, 7, 7, CHG_NZVC },
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{ "cmpx", "(y),x", "sub16", 3, 0xac, 7, 7, CHG_NZVC },
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@ -721,7 +721,7 @@ struct m6811_opcode_def m6811_page4_opcodes[] = {
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* Pattern -----------+ +--------------- Min # cycles
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* Size -----------------+ +-------------------- Opcode
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*/
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struct m6811_opcode_def m6812_page1_opcodes[] = {
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static struct m6811_opcode_def m6812_page1_opcodes[] = {
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{ "adca", "#,a->a", "adc8", 2, 0x89, 1, 1, CHG_HNZVC },
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{ "adca", "*,a->a", "adc8", 2, 0x99, 3, 3, CHG_HNZVC },
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{ "adca", "(),a->a", "adc8", 3, 0xb9, 3, 3, CHG_HNZVC },
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@ -1070,7 +1070,7 @@ struct m6811_opcode_def m6812_page1_opcodes[] = {
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{ "wai", 0, 0, 1, 0x3e, 8, _M, CHG_NONE }
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};
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struct m6811_opcode_def m6812_page2_opcodes[] = {
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static struct m6811_opcode_def m6812_page2_opcodes[] = {
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{ "cba", "b,a", "sub8", 2, 0x17, 2, 2, CHG_NZVC },
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/* After 'daa', the Z flag is undefined. Mark it as changed. */
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@ -1138,27 +1138,13 @@ struct m6811_opcode_def m6812_page2_opcodes[] = {
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{ "wav", 0, 0, 2, 0x3c, 8, _M, SET_Z_CHG_HNVC }
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};
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void fatal_error (const struct m6811_opcode_def*, const char*, ...);
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void print (FILE*, int, const char*,...);
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int gen_fetch_operands (FILE*, int, const struct m6811_opcode_def*,
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const char*);
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void gen_save_result (FILE*, int, const struct m6811_opcode_def*,
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int, const char*);
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const struct m6811_opcode_pattern*
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find_opcode_pattern (const struct m6811_opcode_def*);
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void gen_interp (FILE*, int, const struct m6811_opcode_def*);
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void gen_interpreter_for_table (FILE*, int,
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const struct m6811_opcode_def*,
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int, const char*);
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void gen_interpreter (FILE*);
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static int indent_level = 2;
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static int current_insn_size = 0;
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/* Fatal error message and exit. This method is called when an inconsistency
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is detected in the generation table. */
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void
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static void
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fatal_error (const struct m6811_opcode_def *opcode, const char *msg, ...)
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{
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va_list argp;
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@ -1180,7 +1166,7 @@ fatal_error (const struct m6811_opcode_def *opcode, const char *msg, ...)
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/* Format and pretty print for the code generation. (printf like format). */
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void
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static void
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print (FILE *fp, int col, const char *msg, ...)
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{
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va_list argp;
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@ -1292,7 +1278,7 @@ print (FILE *fp, int col, const char *msg, ...)
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addr = fetch_relbranch (cpu) <- Final 'addr'
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Returns 1 if the 'addr' operand is set, 0 otherwise. */
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int
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static int
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gen_fetch_operands (FILE *fp, int col,
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const struct m6811_opcode_def *opcode,
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const char *operand_size)
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@ -1608,7 +1594,7 @@ gen_fetch_operands (FILE *fp, int col,
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[] 68HC12 indexed indirect
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(sp) Push
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Push the 8/16-bits result on the stack. */
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void
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static void
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gen_save_result (FILE *fp, int col,
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const struct m6811_opcode_def *opcode,
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int addr_set,
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@ -1804,7 +1790,7 @@ gen_save_result (FILE *fp, int col,
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/* Find the instruction pattern for a given instruction. */
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const struct m6811_opcode_pattern*
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static const struct m6811_opcode_pattern*
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find_opcode_pattern (const struct m6811_opcode_def *opcode)
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{
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int i;
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@ -1826,7 +1812,7 @@ find_opcode_pattern (const struct m6811_opcode_def *opcode)
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}
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/* Generate the code for interpretation of instruction 'opcode'. */
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void
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static void
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gen_interp (FILE *fp, int col, const struct m6811_opcode_def *opcode)
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{
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const char *operands = opcode->operands;
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@ -1885,7 +1871,7 @@ gen_interp (FILE *fp, int col, const struct m6811_opcode_def *opcode)
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/* Generate the interpretor for a given 68HC11 page set. */
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void
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static void
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gen_interpreter_for_table (FILE *fp, int col,
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const struct m6811_opcode_def *table,
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int size,
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@ -1930,7 +1916,7 @@ gen_interpreter_for_table (FILE *fp, int col,
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/* Generate the table of instruction cycle. These tables are indexed
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by the opcode number to allow a fast cycle time computation. */
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void
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static void
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gen_cycle_table (FILE *fp, const char *name,
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const struct m6811_opcode_def *table,
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int size)
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@ -1986,7 +1972,7 @@ gen_cycle_table (FILE *fp, const char *name,
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#define USE_SRC8 1
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#define USE_DST8 2
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void
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static void
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gen_function_entry (FILE *fp, const char *name, int locals)
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{
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/* Generate interpretor entry point. */
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@ -2002,13 +1988,13 @@ gen_function_entry (FILE *fp, const char *name, int locals)
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print (fp, indent_level, "uint8_t dst8;\n");
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}
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void
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static void
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gen_function_close (FILE *fp)
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{
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print (fp, 0, "}\n");
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}
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int
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static int
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cmp_opcode (const void *e1, const void *e2)
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{
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struct m6811_opcode_def* op1 = (struct m6811_opcode_def*) e1;
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@ -2017,7 +2003,7 @@ cmp_opcode (const void *e1, const void *e2)
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return (int) (op1->insn_code) - (int) (op2->insn_code);
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}
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void
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static void
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prepare_table (struct m6811_opcode_def* table, int size)
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{
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int i;
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@ -2033,7 +2019,7 @@ prepare_table (struct m6811_opcode_def* table, int size)
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}
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}
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void
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static void
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gen_interpreter (FILE *fp)
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{
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int col = 0;
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@ -2119,7 +2105,7 @@ gen_interpreter (FILE *fp)
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}
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}
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void
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static void
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usage (char* prog)
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{
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fprintf (stderr, "Usage: %s {-m6811|-m6812}\n", prog);
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