Magic-Mirror/radare2
1
0
Fork 0
mirror of https://github.com/radareorg/radare2.git synced 2024-11-28 07:30:33 +00:00
Code Issues Actions 6 Packages Projects Releases Wiki Activity

Chip8 pseudo fixes (#13453)

Browse Source
This commit is contained in:
Vasilij Schneidermann 2019-03-22 00:40:53 +01:00 committed by radare
parent 225314bca4
commit 9856bfab28
1 changed files with 5 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
libr/parse/p/parse_chip8_pseudo.c
View File

@ -48,10 +48,10 @@ static int replace(int argc, char *argv[], char *newstr, size_t len) {
{ "shl", (char*[]){ argv[1], " <<= 1", NULL } },
{ "shr", (char*[]){ argv[1], " >>= 1", NULL } },
{ "sknp", (char*[]){ "skip_next_instr if !key_pressed(", argv[1], ")", NULL } },
{ "skp", (char*[]){ "skip_next_instr if key_pressed(", argv[1], "))", NULL } },
{ "skp", (char*[]){ "skip_next_instr if key_pressed(", argv[1], ")", NULL } },
{ "sne", (char*[]){ "skip_next_instr if ", argv[1], " != ", argv[2], NULL } },
{ "sub", (char*[]){ argv[1], " -= ", argv[2], NULL } },
{ "subn", (char*[]){ argv[1], " = ", argv[1], " - ", argv[2], NULL } },
{ "subn", (char*[]){ argv[1], " = ", argv[2], " - ", argv[1], NULL } },
{ "xor", (char*[]){ argv[1], " ^= ", argv[2], NULL } },
{ NULL }
};
@ -69,9 +69,10 @@ static int replace(int argc, char *argv[], char *newstr, size_t len) {
static int tokenize(const char* in, char* out[]) {
int len = strlen (in), count = 0, i = 0, tokenlen = 0, seplen = 0;
char *token, *buf = (char*) in;
const char* tokcharset = ", \t\n";
while (i < len) {
tokenlen = strcspn (buf, ", ");
tokenlen = strcspn (buf, tokcharset);
token = calloc (tokenlen + 1, sizeof(char));
memcpy (token, buf, tokenlen);
out[count] = token;
@ -79,7 +80,7 @@ static int tokenize(const char* in, char* out[]) {
buf += tokenlen;
count++;
seplen = strspn (buf, ", ");
seplen = strspn (buf, tokcharset);
i += seplen;
buf += seplen;
}