diff options
| author | Ori Bernstein <ori@eigenstate.org> | 2016-01-20 23:06:03 -0800 |
|---|---|---|
| committer | Ori Bernstein <ori@eigenstate.org> | 2016-01-20 23:06:03 -0800 |
| commit | 6361a241f462769284053e07d51cd0638d3e94af (patch) | |
| tree | 9c69b768bdccb941da1384e53745f87e4c94afa5 /parse/node.c | |
| parent | 631e14604ba34ad97514cf302de75c3c3102d316 (diff) | |
| download | mc-6361a241f462769284053e07d51cd0638d3e94af.tar.gz | |
Add a distinction between label values and names.
This allows us to have labels work across scopes in assembly
source.
Diffstat (limited to 'parse/node.c')
| -rw-r--r-- | parse/node.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/parse/node.c b/parse/node.c index 023dd01..038eec7 100644 --- a/parse/node.c +++ b/parse/node.c @@ -231,6 +231,7 @@ Node *mklbl(Srcloc loc, char *lbl) assert(lbl != NULL); n = mknode(loc, Nlit); n->lit.littype = Llbl; + n->lit.lblname = NULL; n->lit.lblval = strdup(lbl); return mkexpr(loc, Olit, n, NULL); } @@ -238,7 +239,10 @@ Node *mklbl(Srcloc loc, char *lbl) char *genlblstr(char *buf, size_t sz, char *suffix) { static int nextlbl; - bprintf(buf, 128, ".L%d%s", nextlbl++, suffix); + size_t len; + + len = snprintf(buf, 128, ".L%d.%s", nextlbl++, suffix); + assert(len <= sz); return buf; } |