From a5215c2bd9249a285fc834db0c453fb3e7daed87 Mon Sep 17 00:00:00 2001
From: Keith Packard <keithp@keithp.com>
Date: Sat, 20 Feb 2010 21:20:05 -0800
Subject: [PATCH 1/1] Add back stack size checking to altos linking phase

This verifies that the stack start specified during the compile
will work with the resulting program

Signed-off-by: Keith Packard <keithp@keithp.com>
---
 src/Makefile.proto | 2 ++
 src/check-stack    | 7 +++----
 2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/src/Makefile.proto b/src/Makefile.proto
index c98abca6..4f4252ad 100644
--- a/src/Makefile.proto
+++ b/src/Makefile.proto
@@ -177,6 +177,7 @@ include Makefile.defs
 CFLAGS += $(PRODUCT_DEF) -I.
 
 NICKLE=nickle
+CHECK_STACK=sh ../check-stack
 
 REL=$(SRC:.c=.rel) ao_product.rel
 ADB=$(REL:.rel=.adb)
@@ -207,6 +208,7 @@ all: ../$(PROG)
 
 ../$(PROG): $(REL) Makefile Makefile.defs ../Makefile.proto
 	$(call quiet,CC) $(LDFLAGS) $(CFLAGS) -o $(PROG) $(REL) && mv $(PROG) ..
+	$(call quiet,CHECK_STACK) ../ao.h $(@F:.ihx=.mem)
 
 ../altitude.h: make-altitude
 	nickle $< > $@
diff --git a/src/check-stack b/src/check-stack
index 82680b88..1e8044e0 100755
--- a/src/check-stack
+++ b/src/check-stack
@@ -2,12 +2,11 @@
 HEADER=$1
 MEM=$2
 
-HEADER_STACK=`awk '/#define AO_STACK_START/ {print $3}' $HEADER | nickle`
-MEM_STACK=`awk '/Stack starts at/ {print $4}' $MEM | nickle`
+HEADER_STACK=`awk '/#define AO_STACK_START/ {print strtonum($3)}' $HEADER`
+MEM_STACK=`awk '/Stack starts at/ {print strtonum ($4)}' $MEM`
 
 if [ "$HEADER_STACK" -lt "$MEM_STACK" ]; then
-	MIN=0x`nickle -e "$MEM_STACK # 16"`
-	echo "Set AO_STACK_START to at least $MIN"
+        echo $MEM_STACK | awk '{ printf ("Set AO_STACK_START to at least 0x%x\n", $1); }'
 	exit 1
 else
 	exit 0
-- 
2.30.2