[pypy-commit] pypy ppc-updated-backend: document

[arigo]

Author: Armin Rigo <arigo at tunes.org>
Branch: ppc-updated-backend
Changeset: r80263:92200f058163
Date: 2015-10-16 11:28 +0200
http://bitbucket.org/pypy/pypy/changeset/92200f058163/

Log:	document

diff --git a/rpython/translator/c/src/stack.c b/rpython/translator/c/src/stack.c
--- a/rpython/translator/c/src/stack.c
+++ b/rpython/translator/c/src/stack.c
@@ -9,6 +9,8 @@
 /* the current stack is in the interval [end-length:end].  We assume a
    stack that grows downward here. */
 
+/* (stored in a struct to ensure that stack_end and stack_length are
+   close together; used e.g. by the ppc jit backend) */
 rpy_stacktoobig_t rpy_stacktoobig = {
     NULL,             /* stack_end */
     MAX_STACK_SIZE,   /* stack_length */