More z8 compilation changes

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@671 42af7a65-404d-4744-a932-0658087f49c3

TODO

@@ -20,8 +20,8 @@ NuttX TODO List (Last updated January 6, 2008)
   (1)  ARM/DM320 (arch/arm/src/dm320/)
   (2)  ARM/LPC214x (arch/arm/src/lpc214x/)
   (4)  pjrc-8052 / MCS51 (arch/pjrc-8051/)
-  (3)  z80/z8 (arch/z80/)
-  (7)  z16 (arch/z16/)
+  (4)  z80/z8 (arch/z80/)
+  (6)  z16 (arch/z16/)
 
 o Task/Scheduler (sched/)
   ^^^^^^^^^^^^^^^^^^^^^^^
@@ -350,8 +350,8 @@ o pjrc-8052 / MCS51 (arch/pjrc-8051/)
   Status:      Open
   Priority:    Low -- only because there as so many other issues with 8051
 
-o z80 (arch/z80)
- ^^^^^^^^^^^^^^^
+o z80/z8 (arch/z80)
+ ^^^^^^^^^^^^^^^^^^
 
   Description: The SDCC version the same problems with interger overflow during
                compilation as described for pjrc-8051.  At typical cause is code like
@@ -372,6 +372,12 @@ o z80 (arch/z80)
   Status:      Open
   Priority:    Low, thought to be cosmetic.  I think this is a consequence of
                replacing vs. inserting the library.
+               
+  Description: The ZDS-II compiler (version 4.10.1) fails with an internal error
+               while compiler mm/mm_initialize.  This has been reported as
+               incident 81509.
+  Status:      Open
+  Priority:    High
 
 o z16 (arch/z16)
 ^^^^^^^^^^^^^^^^
@@ -407,14 +413,15 @@ o z16 (arch/z16)
                81400).  You can see the status of the bug report (and lots more
                technical detail) here:
                http://support.zilog.com/support/incident/incident_support.asp?iIncidentId=81400&iSiteId=1&chLanguageCode=ENG
-  Status:      Open
-  Priority:    Medium-High
+               
+               Summary of ZiLOG analysis: "This is a ZNEO compiler problem. ... [a] workaround
+               is to replace:
+                   if ( !timerid || (clockid != 0) )
+                By:
+                   if ((clockid != 0) || !timerid)"
 
-  Description: The Pascal add-on does not work with the Z16F port.  This is
-               because the Z16F is big-endian (see duplicate problem report under
-               "Pascal Add-On").
   Status:      Open
-  Priority:    Medium
+  Priority:    Medium-High
 
   Description: The pascal add-on does not work with the z16f (that is
                configuration z16f2800100zcog/pashello).  This appears to be
@@ -425,6 +432,24 @@ o z16 (arch/z16)
                information.  The cause of the failure appears to be that
                the referenced switch data is bad.
                This is submited as ZiLOG support incident 81459.
+
+               Summary of ZiLOG analysis: "This is a ZNEO run time library problem.
+               One workaround is to replace the line 58 in uwcase.asm
+
+               From:
+                      ADD       R9,#4             ; Skip handler
+               To:
+                      ADD       R9,#2             ; Skip handler
+
+               And add uwcase.asm to the project.
+
+               If the customer does not want to modify uwcase.asm then the other
+               workaround is to add a dummy case and make it same as default:
+
+               case 0x8000:
+               default:
+
+               This will make sure that uwcase is not called but ulcase is called."
   Status:      Open
   Priority:    Medium
 

arch/arm/include/arch.h

@@ -77,4 +77,3 @@ extern "C" {
 #endif
 
 #endif /* __ARCH_ARCH_H */
-

arch/z80/include/z8/irq.h

@@ -89,11 +89,6 @@
  * void irqrestore(irqstate_t flags);
  */
 
-#ifdef __ZILOG__
-#  define irqsave()     TDI()
-#  define irqrestore(f) RI(f)
-#endif
-
 /****************************************************************************
  * Public Types
  ****************************************************************************/
@@ -117,7 +112,7 @@ struct xcptcontext
    */
 
 #ifndef CONFIG_DISABLE_SIGNALS
-  void *sigdeliver; /* Actual type is sig_deliver_t */
+  CODE void *sigdeliver; /* Actual type is sig_deliver_t */
 
   /* The following retains that state during signal execution */
 
@@ -147,6 +142,9 @@ extern "C" {
 #define EXTERN extern
 #endif
 
+EXTERN irqstate_t irqsave(void);
+EXTERN void irqrestore(irqstate_t flags);
+
 #undef EXTERN
 #ifdef __cplusplus
 }

arch/z80/src/Makefile.zdsii

@@ -85,12 +85,12 @@ up_mem.h:
 	@echo "" >>up_mem.h
 	@echo "#ifndef CONFIG_HEAP1_BASE" >>up_mem.h
 	@echo "  extern far unsigned long far_heapbot;" >>up_mem.h
-	@echo "# define CONFIG_HEAP1_BASE ((unsigned long)&far_heapbot)" >>up_mem.h
+	@echo "# define CONFIG_HEAP1_BASE ((uint16)&far_heapbot)" >>up_mem.h
 	@echo "#endif" >>up_mem.h
 	@echo "" >>up_mem.h
 	@echo "#ifndef CONFIG_HEAP1_END" >>up_mem.h
 	@echo "  extern far unsigned long far_heaptop;" >>up_mem.h
-	@echo "# define CONFIG_HEAP1_END ((unsigned long)&far_heaptop)" >>up_mem.h
+	@echo "# define CONFIG_HEAP1_END ((uint16)&far_heaptop)" >>up_mem.h
 	@echo "#endif" >>up_mem.h
 	@echo "" >>up_mem.h
 	@echo "#endif /* __UP_MEM_H */" >>up_mem.h

arch/z80/src/common/up_assert.c

@@ -109,7 +109,11 @@ static void _up_assert(int errorcode) /* __attribute__ ((noreturn)) */
  * Name: up_assert
  ****************************************************************************/
 
+#ifdef CONFIG_HAVE_FILENAME
 void up_assert(const ubyte *filename, int lineno)
+#else
+void up_assert(void)
+#endif
 {
 #if CONFIG_TASK_NAME_SIZE > 0
   _TCB *rtcb = (_TCB*)g_readytorun.head;
@@ -117,12 +121,20 @@ void up_assert(const ubyte *filename, int lineno)
 
   up_ledon(LED_ASSERTION);
 
+#ifdef CONFIG_HAVE_FILENAME
 #if CONFIG_TASK_NAME_SIZE > 0
   lldbg("Assertion failed at file:%s line: %d task: %s\n",
         filename, lineno, rtcb->name);
 #else
   lldbg("Assertion failed at file:%s line: %d\n",
         filename, lineno);
+#endif
+#else
+#if CONFIG_TASK_NAME_SIZE > 0
+  lldbg("Assertion failed: task: %s\n", rtcb->name);
+#else
+  lldbg("Assertion failed\n");
+#endif
 #endif
 
   up_stackdump();
@@ -134,7 +146,11 @@ void up_assert(const ubyte *filename, int lineno)
  * Name: up_assert_code
  ****************************************************************************/
 
+#ifdef CONFIG_HAVE_FILENAME
 void up_assert_code(const ubyte *filename, int lineno, int errorcode)
+#else
+void up_assert_code(int errorcode)
+#endif
 {
 #if CONFIG_TASK_NAME_SIZE > 0
   _TCB *rtcb = (_TCB*)g_readytorun.head;
@@ -142,12 +158,20 @@ void up_assert_code(const ubyte *filename, int lineno, int errorcode)
 
   up_ledon(LED_ASSERTION);
 
+#ifdef CONFIG_HAVE_FILENAME
 #if CONFIG_TASK_NAME_SIZE > 0
   lldbg("Assertion failed at file:%s line: %d task: %s error code: %d\n",
         filename, lineno, rtcb->name, errorcode);
 #else
   lldbg("Assertion failed at file:%s line: %d error code: %d\n",
         filename, lineno, errorcode);
+#endif
+#else
+#if CONFIG_TASK_NAME_SIZE > 0
+  lldbg("Assertion failed: task: %s error code: %d\n", rtcb->name, errorcode);
+#else
+  lldbg("Assertion failed: error code: %d\n", errorcode);
+#endif
 #endif
 
   up_stackdump();

arch/z80/src/common/up_sigdeliver.c

@@ -81,8 +81,8 @@
 void up_sigdeliver(void)
 {
 #ifndef CONFIG_DISABLE_SIGNALS
-  _TCB  *rtcb = (_TCB*)g_readytorun.head;
-  uint32 regs[XCPTCONTEXT_REGS];
+  FAR _TCB  *rtcb = (_TCB*)g_readytorun.head;
+  uint16 regs[XCPTCONTEXT_REGS];
   sig_deliver_t sigdeliver;
 
   /* Save the errno.  This must be preserved throughout the signal handling

arch/z80/src/z8/Make.defs

@@ -33,17 +33,17 @@
 #
 ############################################################################
 
-HEAD_ASRC	= z8_head.asm
+HEAD_ASRC	= #z8_head.asm
 
 CMN_ASRCS	= 
 CMN_CSRCS	= up_initialize.c up_allocateheap.c up_createstack.c \
 		  up_releasestack.c up_interruptcontext.c up_blocktask.c \
 		  up_unblocktask.c up_exit.c up_releasepending.c \
-		  up_reprioritizertr.c up_copystate.c up_irq.c up_idle.c \
+		  up_reprioritizertr.c up_copystate.c up_idle.c \
 		  up_assert.c up_mdelay.c up_udelay.c \
 		  up_schedulesigaction.c up_sigdeliver.c \
 		  up_registerdump.c up_usestack.c
 
-CHIP_ASRCS	= z8_saveusercontext.asm z8_restoreusercontext.asm
-CHIP_CSRCS	= 
+CHIP_ASRCS	= #z8_saveusercontext.asm z8_restoreusercontext.asm
+CHIP_CSRCS	= #z8_initialstate.c z8_irq.c
 

arch/z80/src/z80/Make.defs

@@ -39,10 +39,10 @@ CMN_ASRCS	=
 CMN_CSRCS	= up_initialize.c up_allocateheap.c up_createstack.c \
 		  up_releasestack.c up_interruptcontext.c up_blocktask.c  \
 		  up_unblocktask.c up_exit.c up_releasepending.c \
-		  up_reprioritizertr.c up_copystate.c up_irq.c up_idle.c \
+		  up_reprioritizertr.c up_copystate.c up_idle.c \
 		  up_assert.c up_mdelay.c up_udelay.c up_schedulesigaction.c \
 		  up_sigdeliver.c up_registerdump.c up_usestack.c
 
 CHIP_ASRCS	= z80_saveusercontext.asm z80_restoreusercontext.asm
-CHIP_CSRCS	= z80_initialstate.c 
+CHIP_CSRCS	= z80_initialstate.c z80_irq.c
 

arch/z80/src/common/up_irq.c → arch/z80/src/z80/z80_irq.c

 /****************************************************************************
- * common/up_irq.c
+ * arch/z80/src/z80/z80_irq.c
  *
  *   Copyright (C) 2007, 2008 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <spudmonkey@racsa.co.cr>

include/assert.h

@@ -41,6 +41,7 @@
  ************************************************************/
 
 #include <sys/types.h>
+#include <nuttx/compiler.h>
 
 /************************************************************
  * Definitions
@@ -53,7 +54,7 @@
 #undef ASSERTCODE
 #undef DEBUGASSERT
 
-#if defined(__GNUC__) || defined(SDCC)
+#ifdef CONFIG_HAVE_FILENAME
 
 #  define ASSERT(f) \
      { if (!(f)) up_assert((const ubyte *)__FILE__, (int)__LINE__); }
@@ -105,7 +106,7 @@ extern "C" {
 #define EXTERN extern
 #endif
 
-#if defined(__GNUC__) || defined(SDCC)
+#ifdef CONFIG_HAVE_FILENAME
 EXTERN void   up_assert(const ubyte *filename, int linenum);
 EXTERN void   up_assert_code(const ubyte *filename, int linenum,
                              int error_code);

include/nuttx/arch.h

@@ -375,16 +375,6 @@ EXTERN void up_allocate_heap(FAR void **heap_start, size_t *heap_size);
 
 EXTERN boolean up_interrupt_context(void);
 
-/****************************************************************************
- * Name: up_disable_irq
- *
- * Description:
- *   Disable the IRQ specified by 'irq'
- *
- ****************************************************************************/
-
-EXTERN void up_disable_irq(int irq);
-
 /****************************************************************************
  * Name: up_enable_irq
  *

include/nuttx/compiler.h

@@ -56,6 +56,7 @@
 /* Intriniscs */
 
 # define CONFIG_HAVE_FUNCTIONNAME 1 /* Has __FUNCTION__ */
+# define CONFIG_HAVE_FILENAME     1 /* Has __FILE__ */
 
 /* Attributes
  *
@@ -135,6 +136,7 @@
 /* Intriniscs */
 
 # define CONFIG_HAVE_FUNCTIONNAME 1 /* Has __FUNCTION__ */
+# define CONFIG_HAVE_FILENAME     1 /* Has __FILE__ */
 
 /* Pragmas
  *
@@ -240,6 +242,7 @@
 /* Intriniscs */
 
 # define CONFIG_HAVE_FUNCTIONNAME 1 /* Has __FUNCTION__ */
+# define CONFIG_HAVE_FILENAME     1 /* Has __FILE__ */
 
 /* Attributes
  *
@@ -313,6 +316,7 @@
 # undef  CONFIG_CPP_HAVE_VARARGS
 # undef  CONFIG_CPP_HAVE_WARNING
 # undef  CONFIG_HAVE_FUNCTIONNAME
+# undef  CONFIG_HAVE_FILENAME
 # undef  CONFIG_HAVE_WEAKFUNCTIONS
 # define weak_alias(name, aliasname)
 # define weak_function