scc

commit 3261788e3d8b7782ff0ade7b391572c54485e644
parent e167a1b4e19b2911a3fd1b0e97538034b421e6b6
Author: Roberto E. Vargas Caballero <k0ga@shike2.com>
Date:   Fri, 24 Feb 2017 06:03:36 +0100

[cc1] Add debug information to pushctx() and popctx()

This debug information is useful to understand how
the context stack is evoluting in the time.

Diffstat:
M
cc1/symbol.c
 | 
2
++

1 file changed, 2 insertions(+), 0 deletions(-)
diff --git a/cc1/symbol.c b/cc1/symbol.c
@@ -97,6 +97,7 @@ unlinkhash(Symbol *sym)
 void
 pushctx(void)
 {
+	DBG("SYM: pushed context %d", curctx+1);
 	if (++curctx == NR_BLOCK+1)
 		error("too many nested blocks");
 }
@@ -131,6 +132,7 @@ popctx(void)
 	Symbol *next, *sym;
 	int ns, dangling = 0;
 
+	DBG("SYM: poped context %d", curctx);
 	/*
 	 * we have to be careful before popping the current
 	 * context, because since the parser is one token