From e4b5d67f879cf930a351eca851740e8a1c62e5d2 Mon Sep 17 00:00:00 2001
From: "Rob Kendrick (fatigue)" <rjek@rjek.com>
Date: Sun, 4 Nov 2012 18:15:06 +0000
Subject: Build NSPR on RISC OS

---
 .../patches/nspr/arm-unknown-riscos/thread_noops.p | 119 +++++++++++++++++++++
 1 file changed, 119 insertions(+)
 create mode 100644 sdk/recipes/patches/nspr/arm-unknown-riscos/thread_noops.p

(limited to 'sdk/recipes/patches/nspr/arm-unknown-riscos/thread_noops.p')

diff --git a/sdk/recipes/patches/nspr/arm-unknown-riscos/thread_noops.p b/sdk/recipes/patches/nspr/arm-unknown-riscos/thread_noops.p
new file mode 100644
index 0000000..ad77bdf
--- /dev/null
+++ b/sdk/recipes/patches/nspr/arm-unknown-riscos/thread_noops.p
@@ -0,0 +1,119 @@
+=== modified file 'mozilla/nsprpub/pr/include/md/_riscos.h'
+--- mozilla/nsprpub/pr/include/md/_riscos.h	2012-11-04 17:32:26 +0000
++++ mozilla/nsprpub/pr/include/md/_riscos.h	2012-11-04 18:01:57 +0000
+@@ -22,6 +22,10 @@
+ #define _PR_STAT_HAS_ONLY_ST_ATIME
+ #define _PR_HAVE_POSIX_SEMAPHORES
+ 
++#define _PR_STACK_VMBASE	0x50000000
++#define _MD_MMAP_FLAGS          MAP_PRIVATE
++#define _MD_DEFAULT_STACK_SIZE	65536L
++
+ #include <sys/select.h>
+ #include <sys/poll.h>
+ #include <kernel.h>
+@@ -47,7 +51,6 @@
+ #define _PR_CONTEXT_TYPE	jmp_buf
+ #define _PR_NUM_GCREGS		_JBLEN
+ #define _MD_GET_SP(_t)		(_t)->md.context[7]
+-
+ #define CONTEXT(_th)		((_th)->md.context)
+ 
+ 
+@@ -84,6 +87,7 @@
+     _PR_CONTEXT_TYPE context;
+     int id;
+     int errcode;
++    int no_sched;
+ };
+ 
+ struct _MDThreadStack {
+
+=== modified file 'mozilla/nsprpub/pr/include/private/primpl.h'
+--- mozilla/nsprpub/pr/include/private/primpl.h	2012-11-04 17:32:26 +0000
++++ mozilla/nsprpub/pr/include/private/primpl.h	2012-11-04 17:57:04 +0000
+@@ -501,8 +501,8 @@
+ 
+ #endif /* _PR_GLOBAL_THREADS_ONLY */
+ 
+-#define _PR_SET_RESCHED_FLAG() _PR_MD_CURRENT_CPU()->u.missed[3] = 1
+-#define _PR_CLEAR_RESCHED_FLAG() _PR_MD_CURRENT_CPU()->u.missed[3] = 0
++#define _PR_SET_RESCHED_FLAG() 
++#define _PR_CLEAR_RESCHED_FLAG()
+ 
+ extern _PRInterruptTable _pr_interruptTable[];
+ 
+
+=== modified file 'mozilla/nsprpub/pr/src/io/prlog.c'
+--- mozilla/nsprpub/pr/src/io/prlog.c	2012-11-04 17:32:26 +0000
++++ mozilla/nsprpub/pr/src/io/prlog.c	2012-11-04 17:43:20 +0000
+@@ -29,20 +29,9 @@
+ #define _PR_UNLOCK_LOG() _PR_LOCK_UNLOCK(_pr_logLock); }
+ #else
+ 
+-#define _PR_LOCK_LOG() \
+-{ \
+-    PRIntn _is; \
+-    PRThread *_me = _PR_MD_CURRENT_THREAD(); \
+-    if (!_PR_IS_NATIVE_THREAD(_me)) \
+-        _PR_INTSOFF(_is); \
+-    _PR_LOCK_LOCK(_pr_logLock)
++#define _PR_LOCK_LOG()
+ 
+-#define _PR_UNLOCK_LOG() \
+-    _PR_LOCK_UNLOCK(_pr_logLock); \
+-    PR_ASSERT(_me == _PR_MD_CURRENT_THREAD()); \
+-    if (!_PR_IS_NATIVE_THREAD(_me)) \
+-        _PR_INTSON(_is); \
+-}
++#define _PR_UNLOCK_LOG()
+ 
+ #endif
+ 
+
+=== modified file 'mozilla/nsprpub/pr/src/malloc/prmem.c'
+--- mozilla/nsprpub/pr/src/malloc/prmem.c	2012-11-04 17:32:26 +0000
++++ mozilla/nsprpub/pr/src/malloc/prmem.c	2012-11-04 17:45:50 +0000
+@@ -576,24 +576,10 @@
+ 				}					\
+ 			  }
+ #else	/* IRIX */
+-#define _PR_Lock_Malloc() {						\
+-			   PRIntn _is;					\
+-    				if(PR_TRUE == _PR_malloc_initialised) { \
+-				if (_PR_MD_CURRENT_THREAD() && 		\
+-					!_PR_IS_NATIVE_THREAD( 		\
+-					_PR_MD_CURRENT_THREAD()))	\
+-						_PR_INTSOFF(_is); 	\
+-					_PR_MD_LOCK(&_PR_MD_malloc_crustylock); \
+-				}
+-
+-#define _PR_Unlock_Malloc() 	if(PR_TRUE == _PR_malloc_initialised) { \
+-					_PR_MD_UNLOCK(&_PR_MD_malloc_crustylock); \
+-				if (_PR_MD_CURRENT_THREAD() && 		\
+-					!_PR_IS_NATIVE_THREAD( 		\
+-					_PR_MD_CURRENT_THREAD()))	\
+-						_PR_INTSON(_is);	\
+-				}					\
+-			  }
++#define _PR_Lock_Malloc()
++
++#define _PR_Unlock_Malloc()
++
+ #endif	/* IRIX	*/
+ #endif /* _PR_PTHREADS */
+ 
+
+=== modified file 'mozilla/nsprpub/pr/src/md/unix/riscos.c'
+--- mozilla/nsprpub/pr/src/md/unix/riscos.c	2012-11-04 17:32:26 +0000
++++ mozilla/nsprpub/pr/src/md/unix/riscos.c	2012-11-04 17:55:17 +0000
+@@ -44,8 +44,6 @@
+ 	 * set the pointers to the stack-pointer and frame-pointer words in the
+ 	 * context structure; this is for debugging use.
+ 	 */
+-	thread->md.sp = _MD_GET_SP_PTR(thread);
+-	thread->md.fp = _MD_GET_FP_PTR(thread);
+ 	return PR_SUCCESS;
+ }
+ 
+
-- 
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