[Git][cmucl/cmucl][rtoy-mmap-anon-control-and-binding-stacks] Add RELOCATABLE_STACK_START to control stack spaces for solaris/sparc..

11 May 2016

Raymond Toy pushed to branch rtoy-mmap-anon-control-and-binding-stacks at cmucl / cmucl


Commits:
75d4ea45 by Raymond Toy at 2016-05-10T20:04:58-07:00
Add RELOCATABLE_STACK_START to control stack spaces for solaris/sparc..

When RELOCATABLE_STACK_START is defined, the control stack, binding
stack, and sigalt stack are located wherever mmap finds room for them.

Only implemented with sparc_sunc config.

- - - - -


2 changed files:

- src/lisp/Config.sparc_sunc
- src/lisp/sparc-validate.h


Changes:

=====================================
src/lisp/Config.sparc_sunc
=====================================

--- a/src/lisp/Config.sparc_sunc
+++ b/src/lisp/Config.sparc_sunc
@@ -24,7 +24,7 @@ CC_V8PLUS = -m32 -xarch=sparc
 AS_V8PLUS = -m32 -xarch=sparc
 endif
 
-CFLAGS += -xlibmieee -O
+CFLAGS += -xlibmieee -O -DRELOCATABLE_STACK_START
 DEPEND_FLAGS = -xM
 ASFLAGS = $(AS_V8PLUS)
 OS_LINK_FLAGS = -M /usr/lib/ld/map.noexstk


=====================================
src/lisp/sparc-validate.h
=====================================
--- a/src/lisp/sparc-validate.h
+++ b/src/lisp/sparc-validate.h
@@ -92,7 +92,7 @@
 #define READ_ONLY_SPACE_START	(SpaceStart_TargetReadOnly)
 #define READ_ONLY_SPACE_SIZE	((2*MB_128) - SPARSE_BLOCK_SIZE)	/* 256 MB - 32 KB, 256 MB max */
 
-#if 0
+#ifndef RELOCATABLE_STACK_START
 #define BINDING_STACK_START 	(0x20000000)
 #endif
 
@@ -101,7 +101,7 @@
 #define STATIC_SPACE_START  	(SpaceStart_TargetStatic)
 #define STATIC_SPACE_SIZE   	((2*MB_128) - SPARSE_BLOCK_SIZE)	/* 256 MB - 32 KB, 256 MB max */
 
-#if 0
+#ifndef RELOCATABLE_STACK_START
 #define CONTROL_STACK_START 	(0x38000000)
 #endif
 #define CONTROL_STACK_SIZE  	(MB_128 - SPARSE_BLOCK_SIZE)	/* 128 MB - 32 KB, 128 MB max */



View it on GitLab: https://gitlab.common-lisp.net/cmucl/cmucl/commit/75d4ea457191cd39b6da88becc...

    

Raymond Toy

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