From: Keith Randall <khr@golang.org>
Date: Fri, 12 Jul 2013 19:24:57 +0000 (-0700)
Subject: cmd/dist: allow assembly code to use enumerated constants.
X-Git-Tag: go1.2rc2~1061
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=cfefe6a7633abc8964166720769df60e56a50583;p=gostls13.git

cmd/dist: allow assembly code to use enumerated constants.

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/11056044
---

diff --git a/src/cmd/dist/buildruntime.c b/src/cmd/dist/buildruntime.c
index 2d221eb39c..a9c341c93a 100644
--- a/src/cmd/dist/buildruntime.c
+++ b/src/cmd/dist/buildruntime.c
@@ -234,10 +234,11 @@ ok:
 	//		Gobuf 24 sched;
 	//		'Y' 48 stack0;
 	//	}
+	//	StackMin = 128;
 	// into output like
 	//	#define g_sched 24
 	//	#define g_stack0 48
-	//
+	//	#define const_StackMin 128
 	aggr = nil;
 	splitlines(&lines, bstr(&in));
 	for(i=0; i<lines.len; i++) {
@@ -265,6 +266,12 @@ ok:
 				p[xstrlen(p)-1] = '\0';
 			bwritestr(&out, bprintf(&b, "#define %s_%s %s\n", aggr, fields.p[n-1], fields.p[n-2]));
 		}
+		if(fields.len == 3 && streq(fields.p[1], "=")) { // generated from enumerated constants
+			p = fields.p[2];
+			if(p[xstrlen(p)-1] == ';')
+				p[xstrlen(p)-1] = '\0';
+			bwritestr(&out, bprintf(&b, "#define const_%s %s\n", fields.p[0], p));
+		}
 	}
 
 	// Some #defines that are used for .c files.