From: Alan Cox <alan@linux.intel.com>
Date: Sat, 20 Oct 2018 14:03:31 +0000 (+0100)
Subject: fweep; first step to tidying up framepointers
X-Git-Url: https://git.ndcode.org/public/gitweb.cgi?a=commitdiff_plain;h=b8ec89088cfb1542aefd8cd9e94e720f91b59c7b;p=FUZIX.git

fweep; first step to tidying up framepointers
---

diff --git a/Applications/games/fweep.c b/Applications/games/fweep.c
index 0fa41cd2..c8a4db51 100644
--- a/Applications/games/fweep.c
+++ b/Applications/games/fweep.c
@@ -781,16 +781,20 @@ void storei(uint16_t value)
 
 void enter_routine(uint32_t address, boolean stored, int argc)
 {
+	/* FIXME: eventually frameptr sould be a pointer */
+	StackFrame *fp = frames + frameptr;
 	int c = read8(address);
 	int i;
 	if (frameptr == FRAMESIZE - 1)
 		panic("out of frames.\n");
 
 	/* FIXME: use pointers */
-	frames[frameptr].pc = program_counter;
-	frames[++frameptr].argc = argc;
-	frames[frameptr].start = stackptr;
-	frames[frameptr].stored = stored;
+	fp->pc = program_counter;
+	fp++;
+	frameptr++;
+	fp->argc = argc;
+	fp->start = stackptr;
+	fp->stored = stored;
 	program_counter = address + 1;
 	if (frameptr > framemax)
 		framemax = frameptr;
@@ -807,7 +811,7 @@ void enter_routine(uint32_t address, boolean stored, int argc)
 	if (argc > c)
 		argc = c;
 	for (i = 0; i < argc; i++)
-		stack[frames[frameptr].start + i] = inst_args[i + 1];
+		stack[fp->start + i] = inst_args[i + 1];
 }
 
 void exit_routine(uint16_t result)