scc

Simple C99 Compiler
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commit 8137246e26d881141bcdc525d9dc0b43ba5cf5db
parent 1fd69c115bb5155d7dca44242d9c331d122786a4
Author: Roberto E. Vargas Caballero <k0ga@shike2.com>
Date:   Mon, 10 Aug 2015 23:17:26 +0200

Add output in dumpstab()

Sometimes is useful to know the list of symbols
and not only the hash.

Diffstat:
cc1/symbol.c | 19++++++++++++++++---
1 file changed, 16 insertions(+), 3 deletions(-)

diff --git a/cc1/symbol.c b/cc1/symbol.c @@ -23,15 +23,23 @@ dumpstab(char *msg) { Symbol **bp, *sym; - fprintf(stderr, "%s\n", msg); + fprintf(stderr, "Symbol Table dump at ctx=%u\n%s\n", curctx, msg); for (bp = htab; bp < &htab[NR_SYM_HASH]; ++bp) { if (*bp == NULL) continue; fprintf(stderr, "%d", (int) (bp - htab)); for (sym = *bp; sym; sym = sym->hash) - fprintf(stderr, "->%d:%s", sym->ns, sym->name); + fprintf(stderr, "->%d,%d:%s", + sym->ns, sym->ctx, sym->name); putc('\n', stderr); } + fputs("head:", stderr); + for (sym = head; sym; sym = sym->next) { + fprintf(stderr, "->%d,%d:'%s'", + sym->ns, sym->ctx, + (sym->name) ? sym->name : ""); + } + putc('\n', stderr); } #endif @@ -305,7 +313,12 @@ ikeywords(void) sym->token = bp->token; sym->u.token = bp->value; } - head = NULL; ns = NS_CPPCLAUSES; } + /* + * Remove all the predefined symbols from * the symbol list. It + * will make faster someoperations. There is no problem of memory + * leakeage because this memory is not ever freed + */ + head = NULL; }