[ros-diffs] [ros-arm-bringup] 32207: We now also implement InterlockedExchange (Fixes rtl build). We now set -lgcc for all builds (to get built-in division helpers), and also -static (not to import libgcc.dll -- it seems -static isn't needed on x86, but it is on ARM). We hackfix kdcom to use the FeroUart base address -- this driver won't be used for a while, but we need to have it built. Now binaries are being created properly (previously kernel was 15MB and importing .DLL files...). FreeLDR output: FreeLoader v3.0 for ARM Bootargs: rdbase=0x2000000 rdsize=0x1400000 Detecting Hardware... Loading... Reading NTOSKRNL.EXE Reading BOOTVID.DLL Reading HAL.DLL Reading HAL.DLL Reading c_1252.nls Reading c_437.nls Reading l_intl.nls Reading scsiport.sys

[ros-arm-bringup at svn.reactos.org]

Author: ros-arm-bringup
Date: Fri Feb  8 11:20:06 2008
New Revision: 32207

URL: http://svn.reactos.org/svn/reactos?rev=32207&view=rev
Log:
We now also implement InterlockedExchange (Fixes rtl build).
We now set -lgcc for all builds (to get built-in division helpers), and also -static (not to import libgcc.dll -- it seems -static isn't needed on x86, but it is on ARM).
We hackfix kdcom to use the FeroUart base address -- this driver won't be used for a while, but we need to have it built.
Now binaries are being created properly (previously kernel was 15MB and importing .DLL files...). FreeLDR output:
FreeLoader v3.0 for ARM
Bootargs: rdbase=0x2000000 rdsize=0x1400000
Detecting Hardware...
Loading...
Reading NTOSKRNL.EXE
Reading BOOTVID.DLL
Reading HAL.DLL
Reading HAL.DLL                                                                 
Reading c_1252.nls
Reading c_437.nls
Reading l_intl.nls
Reading scsiport.sys


Modified:
    trunk/reactos/ReactOS-arm.rbuild
    trunk/reactos/drivers/base/kdcom/kdbg.c
    trunk/reactos/include/psdk/intrin_arm.h

Modified: trunk/reactos/ReactOS-arm.rbuild
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ReactOS-arm.rbuild?rev=32207&r1=32206&r2=32207&view=diff
==============================================================================
--- trunk/reactos/ReactOS-arm.rbuild (original)
+++ trunk/reactos/ReactOS-arm.rbuild Fri Feb  8 11:20:06 2008
@@ -33,4 +33,7 @@
 
 	<compilerflag>-Wno-attributes</compilerflag>
 	<compilerflag>-fno-strict-aliasing</compilerflag>
+	<linkerflag>-s</linkerflag>
+    <linkerflag>-lgcc</linkerflag>
+    <linkerflag>-static</linkerflag>
 </project>

Modified: trunk/reactos/drivers/base/kdcom/kdbg.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/base/kdcom/kdbg.c?rev=32207&r1=32206&r2=32207&view=diff
==============================================================================
--- trunk/reactos/drivers/base/kdcom/kdbg.c (original)
+++ trunk/reactos/drivers/base/kdcom/kdbg.c Fri Feb  8 11:20:06 2008
@@ -59,6 +59,8 @@
 const ULONG BaseArray[2] = {0, 0x800003f8};
 #elif defined(_M_MIPS)
 const ULONG BaseArray[3] = {0, 0x80006000, 0x80007000};
+#elif defined(_M_ARM)
+const ULONG BaseArray[2] = {0, 0xF1012000};
 #else
 #error Unknown architecture
 #endif

Modified: trunk/reactos/include/psdk/intrin_arm.h
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/include/psdk/intrin_arm.h?rev=32207&r1=32206&r2=32207&view=diff
==============================================================================
--- trunk/reactos/include/psdk/intrin_arm.h (original)
+++ trunk/reactos/include/psdk/intrin_arm.h Fri Feb  8 11:20:06 2008
@@ -72,6 +72,17 @@
 	return a;
 }
 
+static __inline__ __attribute__((always_inline)) long _InterlockedExchange(volatile long * const dest, const long exch)
+{
+	long a;
+    
+	__asm__ __volatile__ (  "swp %0, %2, [%1]"
+                          : "=&r" (a)
+                          : "r" (dest), "r" (exch));
+    
+	return a;
+}
+
 static __inline__ __attribute__((always_inline)) char _InterlockedAnd8(volatile char * const value, const char mask)
 {
 	char x;