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This commit is contained in:
Igor M 2024-03-17 12:42:44 +02:00
parent 4dfd6f2fc0
commit 757fb71b9a
6 changed files with 93 additions and 103 deletions
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3
src/args.c
View file

@ -56,8 +56,7 @@ const char *TYPE_STR[] = {
const size_t NARGS = sizeof(ARGS) / sizeof(ARGS[0]);
static
ArgMeta arg_meta(char arg) {
static ArgMeta arg_meta(char arg) {
for (size_t ii = 0; ii < NARGS; ii += 1) {
ArgMeta meta = ARGS[ii];
if (meta.chr == arg) {

3
src/bytevec.c
View file

@ -6,8 +6,7 @@ typedef struct ByteVec_s {
size_t len;
} ByteVec;
static
AsmError ensure_push(ByteVec *vec, size_t el_size, size_t extra) {
static AsmError ensure_push(ByteVec *vec, size_t el_size, size_t extra) {
if (vec->len + extra < vec->len) {
return ErrOutOfMemory;
}

9
src/hash.c
View file

@ -5,8 +5,7 @@ typedef struct InstHtNode_s {
} InstHtNode;
typedef InstHtNode *InstHt;
static
uint32_t inst_hash(const char *s, size_t len) {
static uint32_t inst_hash(const char *s, size_t len) {
uint32_t hash = 0;
uint32_t mul = 75;
for (size_t ii = 0; ii < len; ii += 1) {
@ -16,8 +15,7 @@ uint32_t inst_hash(const char *s, size_t len) {
return hash;
}
static
InstHt build_lookup(void) {
static InstHt build_lookup(void) {
const size_t size = 256;
InstHt table = (InstHt)malloc(size * sizeof(InstHtNode));
if (table == NULL) {
@ -42,8 +40,7 @@ InstHt build_lookup(void) {
return table;
}
static
size_t inst_lookup(InstHt ht, const char *s, size_t len) {
static size_t inst_lookup(InstHt ht, const char *s, size_t len) {
uint32_t hash = inst_hash(s, len);
uint8_t *node = (uint8_t *)&ht[(size_t)(hash & 0xff)];
for (size_t ii = 0; ii < 2; ii += 1) {

25
src/hbas.c
View file

@ -20,8 +20,8 @@ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
*/
#include <stdint.h>
#include <stdbool.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
@ -42,8 +42,7 @@ SOFTWARE.
// Print space-separated hex dump of each byte, 16 bytes per line.
// Can be reversed with `xxd -p -r`.
static
void hex_dump(char *data, size_t len) {
static void hex_dump(char *data, size_t len) {
char buf[48];
const char *alphabet = "0123456789abcdef";
for (size_t ii = 0; ii < len; ii += 1) {
@ -61,8 +60,7 @@ void hex_dump(char *data, size_t len) {
#define MIN_SIZE 4096
static
int slurp(FILE *fd, ByteVec *out) {
static int slurp(FILE *fd, ByteVec *out) {
ByteVec rv = {malloc(MIN_SIZE), MIN_SIZE, 0};
size_t bread = 1;
int err = 0;
@ -109,8 +107,7 @@ typedef struct LabelVec_s {
size_t len;
} LabelVec;
static
size_t label_lookup(LabelVec *labels, char *name, size_t len) {
static size_t label_lookup(LabelVec *labels, char *name, size_t len) {
size_t nlabels = labels->len;
Label *buf = labels->buf;
for (size_t ii = 0; ii < nlabels; ii += 1) {
@ -122,8 +119,7 @@ size_t label_lookup(LabelVec *labels, char *name, size_t len) {
return INVALID;
}
static
bool check_valid_int(uint64_t val, size_t size, uint8_t sign) {
static bool check_valid_int(uint64_t val, size_t size, uint8_t sign) {
// All 64-bit values are considered valid.
if (size == 8) {
return true;
@ -162,8 +158,8 @@ bool check_valid_int(uint64_t val, size_t size, uint8_t sign) {
// safety: assumes the buffer has enough place for specified integer size.
// `sign` is a bitset, where bit `1` indicates that value accepts a signed int,
// and bit `2` indicates that value accepts an unsigned int.
static
AsmError push_int_le(char *buf, uint64_t val, size_t size, uint8_t sign) {
static AsmError push_int_le(char *buf, uint64_t val, size_t size,
uint8_t sign) {
if (!check_valid_int(val, size, sign)) {
return ErrImmediateOverflow;
}
@ -225,8 +221,7 @@ AsmError push_string(char *buf, char *input, size_t len) {
return ErrOk;
}
static
AsmError assemble_instr(InstHt ht, char *input, size_t len, Token *tok,
static AsmError assemble_instr(InstHt ht, char *input, size_t len, Token *tok,
ByteVec *rv, HoleVec *holes) {
const InstDesc *inst;
const char *type_str;
@ -327,8 +322,8 @@ AsmError assemble_instr(InstHt ht, char *input, size_t len, Token *tok,
return ErrOk;
}
static
AsmError push_data(char *input, size_t len, ByteVec *out, Token *tok, size_t word_size) {
static AsmError push_data(char *input, size_t len, ByteVec *out, Token *tok,
size_t word_size) {
while (1) {
*tok = token(input, len, tok->start + tok->len);
if (tok->kind == TokNumber) {

3
src/register.c
View file

@ -1,5 +1,4 @@
static
int parse_register(char *name, size_t len) {
static int parse_register(char *name, size_t len) {
if (name[0] != 'r') {
return 256; // Register name should start with 'r'
}

33
src/token.c
View file

@ -19,8 +19,7 @@ typedef struct Token_s {
uint64_t num;
} Token;
static
Token token_ident(char *input, size_t len, size_t pos) {
static Token token_ident(char *input, size_t len, size_t pos) {
size_t start = pos;
while (pos < len) {
char chr = input[pos];
@ -35,8 +34,7 @@ Token token_ident(char *input, size_t len, size_t pos) {
return (Token){TokIdent, start, pos - start, 0};
}
static
Token token_number(char *input, size_t len, size_t pos) {
static Token token_number(char *input, size_t len, size_t pos) {
char *ptr = &input[pos];
char next = '\0';
size_t start = pos;
@ -112,8 +110,7 @@ Token token_number(char *input, size_t len, size_t pos) {
}
}
static
char get_hex(char chr) {
static char get_hex(char chr) {
char chru = chr & ~0x20;
if (chr >= '0' && chr <= '9') {
return chr - '0';
@ -124,8 +121,7 @@ char get_hex(char chr) {
return 16;
}
static
Token token_string(char *input, size_t len, size_t pos) {
static Token token_string(char *input, size_t len, size_t pos) {
size_t start = pos;
size_t ndata = 0;
for (pos += 1; pos < len; pos += 1) {
@ -133,11 +129,13 @@ Token token_string(char *input, size_t len, size_t pos) {
return (Token){TokString, start, pos + 1 - start, ndata};
}
if (input[pos] == '\n' || input[pos] == '\r') {
return (Token){TokInvalid, start, pos + 1 - start, ErrStringNewLine};
return (Token){TokInvalid, start, pos + 1 - start,
ErrStringNewLine};
}
if (input[pos] == '\\') {
if (pos + 1 >= len) {
return (Token){TokInvalid, start, pos - start, ErrDanglingEscape};
return (Token){TokInvalid, start, pos - start,
ErrDanglingEscape};
}
pos += 1;
switch (input[pos]) {
@ -150,15 +148,19 @@ Token token_string(char *input, size_t len, size_t pos) {
break;
case 'x':
if (pos + 2 >= len) {
return (Token){TokInvalid, start, pos - start, ErrDanglingEscape};
return (Token){TokInvalid, start, pos - start,
ErrDanglingEscape};
}
if (get_hex(input[pos + 1]) > 15 || get_hex(input[pos + 2]) > 15) {
return (Token){TokInvalid, start, pos - start, ErrStringBadHex};
if (get_hex(input[pos + 1]) > 15 ||
get_hex(input[pos + 2]) > 15) {
return (Token){TokInvalid, start, pos - start,
ErrStringBadHex};
}
pos += 2;
break;
default:
return (Token){TokInvalid, start, pos - start, ErrBadStringEscape};
return (Token){TokInvalid, start, pos - start,
ErrBadStringEscape};
}
}
ndata += 1;
@ -166,8 +168,7 @@ Token token_string(char *input, size_t len, size_t pos) {
return (Token){TokString, start, pos - start, ndata};
}
static
Token token(char *input, size_t len, size_t pos) {
static Token token(char *input, size_t len, size_t pos) {
char chr, chru;
char *ptr = &input[pos];
while (pos < len && (input[pos] == ' ' || input[pos] == '\t')) {