diff options
Diffstat (limited to 'programs/c-ports/subasm.c')
-rw-r--r-- | programs/c-ports/subasm.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/programs/c-ports/subasm.c b/programs/c-ports/subasm.c new file mode 100644 index 0000000..a996e3a --- /dev/null +++ b/programs/c-ports/subasm.c @@ -0,0 +1,33 @@ +#include "subeditor.h" +int16_t str_cmp(const char *s0, uint16_t i, const char *s1, uint16_t j) { + for (; s0[i] == s1[j]; i++, j++); + return i-j; +} + +void tokenize(char *str) { + uint16_t i = 0; + uint16_t skip = 0; + uint8_t done = 0; + while (!done) { + if (!cmd_buf[i]) { + done = 1; + } else { + switch (cmd_buf[i]) { + case '.': + if (skip = str_cmp(cmd_buf, i+1, "org", 0) > 0) { + f = TOK_ORG; + i += skip; + } else if (skip = str_cmp(cmd_buf, i+1, "byte", 0) > 0) { + f = TOK_BYTE; + i+=skip; + } + break; + } + } + } +} + +void subasm() { + uint64_t address = 0; + tokenize(cmd_buf); +} |