Module Name: src
Committed By: matt
Date: Fri Dec 7 18:46:50 UTC 2012
Modified Files:
src/sys/arch/arm/include/arm32: param.h
Log Message:
FPCONTEXTSIZE is dead.
To generate a diff of this commit:
cvs rdiff -u -r1.17 -r1.18 src/sys/arch/arm/include/arm32/param.h
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/arch/arm/include/arm32/param.h
diff -u src/sys/arch/arm/include/arm32/param.h:1.17 src/sys/arch/arm/include/arm32/param.h:1.18
--- src/sys/arch/arm/include/arm32/param.h:1.17 Sat Feb 4 17:56:16 2012
+++ src/sys/arch/arm/include/arm32/param.h Fri Dec 7 18:46:50 2012
@@ -1,4 +1,4 @@
-/* $NetBSD: param.h,v 1.17 2012/02/04 17:56:16 para Exp $ */
+/* $NetBSD: param.h,v 1.18 2012/12/07 18:46:50 matt Exp $ */
/*
* Copyright (c) 1994,1995 Mark Brinicombe.
@@ -72,17 +72,13 @@
/*
* The USPACE area contains :
* 1. the pcb structure for the process
- * 2. the fp context for FP emulation
- * 3. the kernel (svc) stack
+ * 2. the kernel (svc) stack
*
* The layout of the area looks like this
*
- * | uarea | FP context | kernel stack |
+ * | uarea | kernel stack |
*
* The size of the uarea is known.
- * The size of the FP context is variable depending of the FP emulator
- * in use and whether there is hardware FP support. However we can put
- * an upper limit on it.
* The kernel stack should be at least 4K is size.
*
* The stack top addresses are used to set the stack pointers. The stack bottom
@@ -90,9 +86,8 @@
*
*/
-#define FPCONTEXTSIZE (0x100)
#define USPACE_SVC_STACK_TOP (USPACE)
-#define USPACE_SVC_STACK_BOTTOM (sizeof(struct pcb) + FPCONTEXTSIZE + 10)
+#define USPACE_SVC_STACK_BOTTOM (sizeof(struct pcb))
#define arm_btop(x) ((x) >> PGSHIFT)
#define arm_ptob(x) ((x) << PGSHIFT)
