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Create integrated assembler for chibicc

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All we need now to complete the triforce is an integrated linker. That
way Cosmpolitan will let C be a "build anywhere run anywhere" language.
This commit is contained in:
Justine Tunney 2020-12-29 22:40:59 -08:00
parent 5eddadafbd
commit 81ef162703
6 changed files with 267 additions and 88 deletions
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13
third_party/chibicc/chibicc.c vendored
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@ -563,10 +563,15 @@ static void cc1(void) {
fclose(out);
}
static int CountArgv(char **argv) {
int n = 0;
while (*argv++) ++n;
return n;
}
static void assemble(char *input, char *output) {
char *as = getenv("AS");
if (!as || !*as) as = "as";
/* as = "o//third_party/chibicc/as.com"; */
StringArray arr = {};
strarray_push(&arr, as);
strarray_push(&arr, "-W");
@ -579,7 +584,11 @@ static void assemble(char *input, char *output) {
strarray_push(&arr, "-o");
strarray_push(&arr, output);
strarray_push(&arr, NULL);
handle_exit(run_subprocess(arr.data));
if (1) {
Assembler(CountArgv(arr.data), arr.data);
} else {
handle_exit(run_subprocess(arr.data));
}
}
static void run_linker(StringArray *inputs, char *output) {