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Add [untested] Sparc64 support.

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Submitted by:	tmm
		kris
This commit is contained in:
Joe Marcus Clarke 2003-06-01 03:31:53 +00:00
parent 0618b4e1ee
commit 5c144ddbd6
Notes: svn2git 2021-03-31 03:12:20 +00:00 
svn path=/head/; revision=81837
2 changed files with 414 additions and 0 deletions
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69
www/mozilla/files/patch-sparc64 Normal file
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@ -0,0 +1,69 @@
diff -ru ./nsprpub/pr/include/md/_freebsd.cfg ../../work~/mozilla/nsprpub/pr/include/md/_freebsd.cfg
--- ./nsprpub/pr/include/md/_freebsd.cfg Wed Jan 2 18:38:25 2002
+++ ../../work~/mozilla/nsprpub/pr/include/md/_freebsd.cfg Tue May 20 21:27:31 2003
@@ -138,6 +138,53 @@
#define PR_ALIGN_OF_DOUBLE 8
#define PR_ALIGN_OF_POINTER 8
+#elif defined(__sparc__)
+
+#undef IS_LITTLE_ENDIAN
+#define IS_BIG_ENDIAN 1
+#define HAVE_LONG_LONG
+#define HAVE_ALIGNED_DOUBLES
+#define HAVE_ALIGNED_LONGLONGS
+#define IS_64
+
+#define PR_BYTES_PER_BYTE 1
+#define PR_BYTES_PER_SHORT 2
+#define PR_BYTES_PER_INT 4
+#define PR_BYTES_PER_INT64 8
+#define PR_BYTES_PER_LONG 8
+#define PR_BYTES_PER_FLOAT 4
+#define PR_BYTES_PER_DOUBLE 8
+#define PR_BYTES_PER_WORD 8
+#define PR_BYTES_PER_DWORD 8
+#define PR_BYTES_PER_WORD_LOG2 3
+#define PR_BYTES_PER_DWORD_LOG2 3
+
+#define PR_BITS_PER_BYTE 8
+#define PR_BITS_PER_SHORT 16
+#define PR_BITS_PER_INT 32
+#define PR_BITS_PER_INT64 64
+#define PR_BITS_PER_LONG 64
+#define PR_BITS_PER_FLOAT 32
+#define PR_BITS_PER_DOUBLE 64
+#define PR_BITS_PER_WORD 64
+
+#define PR_BITS_PER_BYTE_LOG2 3
+#define PR_BITS_PER_SHORT_LOG2 4
+#define PR_BITS_PER_INT_LOG2 5
+#define PR_BITS_PER_INT64_LOG2 6
+#define PR_BITS_PER_LONG_LOG2 6
+#define PR_BITS_PER_FLOAT_LOG2 5
+#define PR_BITS_PER_DOUBLE_LOG2 6
+#define PR_BITS_PER_WORD_LOG2 6
+
+#define PR_ALIGN_OF_SHORT 2
+#define PR_ALIGN_OF_INT 4
+#define PR_ALIGN_OF_LONG 8
+#define PR_ALIGN_OF_INT64 8
+#define PR_ALIGN_OF_FLOAT 4
+#define PR_ALIGN_OF_DOUBLE 8
+#define PR_ALIGN_OF_POINTER 8
+
#else
#error "Unknown CPU architecture"
diff -ru ./nsprpub/pr/include/md/_freebsd.h ../../work~/mozilla/nsprpub/pr/include/md/_freebsd.h
--- ./nsprpub/pr/include/md/_freebsd.h Thu Jan 16 15:09:12 2003
+++ ../../work~/mozilla/nsprpub/pr/include/md/_freebsd.h Tue May 20 21:27:13 2003
@@ -48,6 +48,8 @@
#define _PR_SI_ARCHITECTURE "x86"
#elif defined(__alpha)
#define _PR_SI_ARCHITECTURE "alpha"
+#elif defined(__sparc__)
+#define _PR_SI_ARCHITECTURE "sparc"
#else
#error "Unknown CPU architecture"
#endif

345
www/mozilla/files/patch-xptcall-sparc64 Normal file
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@ -0,0 +1,345 @@
--- xpcom/reflect/xptcall/src/md/unix/Makefile.in.orig Mon May 26 13:26:01 2003
+++ xpcom/reflect/xptcall/src/md/unix/Makefile.in Mon May 26 13:30:04 2003
@@ -287,6 +287,15 @@
ASFILES := xptcinvoke_asm_sparc_netbsd.s xptcstubs_asm_sparc_netbsd.s
endif
#
+# FreeBSD/SPARC64
+#
+ifeq ($(OS_ARCH),FreeBSD)
+ifneq (,$(findstring sparc,$(OS_TEST)))
+CPPSRCS := xptcinvoke_sparc64_freebsd.cpp xptcstubs_sparc64_freebsd.cpp
+ASFILES := xptcinvoke_asm_sparc64_freebsd.s xptcstubs_asm_sparcv9_solaris.s
+endif
+endif
+#
# Solaris/SPARC
#
ifeq ($(OS_ARCH),SunOS)
--- /dev/null Mon May 26 13:22:00 2003
+++ xpcom/reflect/xptcall/src/md/unix/xptcstubs_sparc64_freebsd.cpp Mon May 26 04:12:55 2003
@@ -0,0 +1,123 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Mozilla Public
+ * License Version 1.1 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS
+ * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+ * implied. See the License for the specific language governing
+ * rights and limitations under the License.
+ *
+ * The Original Code is mozilla.org code.
+ *
+ * The Initial Developer of the Original Code is Netscape
+ * Communications Corporation. Portions created by Netscape are
+ * Copyright (C) 2001 Netscape Communications Corporation. All
+ * Rights Reserved.
+ *
+ * Contributor(s):
+ * Stuart Parmenter <pavlov@netscape.com>
+ */
+
+/* Implement shared vtbl methods. */
+
+#include "xptcprivate.h"
+
+#if defined(sparc) || defined(__sparc__)
+
+extern "C" nsresult
+PrepareAndDispatch(nsXPTCStubBase* self, PRUint64 methodIndex, PRUint64* args)
+{
+
+#define PARAM_BUFFER_COUNT 16
+
+ nsXPTCMiniVariant paramBuffer[PARAM_BUFFER_COUNT];
+ nsXPTCMiniVariant* dispatchParams = NULL;
+ nsIInterfaceInfo* iface_info = NULL;
+ const nsXPTMethodInfo* info;
+ PRUint8 paramCount;
+ PRUint8 i;
+ nsresult result = NS_ERROR_FAILURE;
+
+ NS_ASSERTION(self,"no self");
+
+ self->GetInterfaceInfo(&iface_info);
+ NS_ASSERTION(iface_info,"no interface info");
+
+ iface_info->GetMethodInfo(PRUint16(methodIndex), &info);
+ NS_ASSERTION(info,"no interface info");
+
+ paramCount = info->GetParamCount();
+
+ // setup variant array pointer
+ if(paramCount > PARAM_BUFFER_COUNT)
+ dispatchParams = new nsXPTCMiniVariant[paramCount];
+ else
+ dispatchParams = paramBuffer;
+ NS_ASSERTION(dispatchParams,"no place for params");
+
+ PRUint64* ap = args;
+ for(i = 0; i < paramCount; i++, ap++)
+ {
+ const nsXPTParamInfo& param = info->GetParam(i);
+ const nsXPTType& type = param.GetType();
+ nsXPTCMiniVariant* dp = &dispatchParams[i];
+
+ if(param.IsOut() || !type.IsArithmetic())
+ {
+ dp->val.p = (void*) *ap;
+ continue;
+ }
+ // else
+ switch(type)
+ {
+ case nsXPTType::T_I8 : dp->val.i8 = *((PRInt64*) ap); break;
+ case nsXPTType::T_I16 : dp->val.i16 = *((PRInt64*) ap); break;
+ case nsXPTType::T_I32 : dp->val.i32 = *((PRInt64*) ap); break;
+ case nsXPTType::T_DOUBLE : dp->val.d = *((double*) ap); break;
+ case nsXPTType::T_U64 : dp->val.u64 = *((PRUint64*) ap); break;
+ case nsXPTType::T_I64 : dp->val.i64 = *((PRInt64*) ap); break;
+ case nsXPTType::T_U8 : dp->val.u8 = *((PRUint64*) ap); break;
+ case nsXPTType::T_U16 : dp->val.u16 = *((PRUint64*)ap); break;
+ case nsXPTType::T_U32 : dp->val.u32 = *((PRUint64*)ap); break;
+ case nsXPTType::T_FLOAT : dp->val.f = ((float*) ap)[1]; break;
+ case nsXPTType::T_BOOL : dp->val.b = *((PRInt64*) ap); break;
+ case nsXPTType::T_CHAR : dp->val.c = *((PRUint64*) ap); break;
+ case nsXPTType::T_WCHAR : dp->val.wc = *((PRInt64*) ap); break;
+ default:
+ NS_ASSERTION(0, "bad type");
+ break;
+ }
+ }
+
+ result = self->CallMethod((PRUint16)methodIndex, info, dispatchParams);
+
+ NS_RELEASE(iface_info);
+
+ if(dispatchParams != paramBuffer)
+ delete [] dispatchParams;
+
+ return result;
+}
+
+extern "C" int SharedStub(int, int*);
+
+#define STUB_ENTRY(n) \
+nsresult nsXPTCStubBase::Stub##n() \
+{ \
+ int dummy; /* defeat tail-call optimization */ \
+ return SharedStub(n, &dummy); \
+}
+
+#define SENTINEL_ENTRY(n) \
+nsresult nsXPTCStubBase::Sentinel##n() \
+{ \
+ NS_ASSERTION(0,"nsXPTCStubBase::Sentinel called"); \
+ return NS_ERROR_NOT_IMPLEMENTED; \
+}
+
+#include "xptcstubsdef.inc"
+
+#endif /* sparc || __sparc__ */
--- /dev/null Mon May 26 13:22:00 2003
+++ xpcom/reflect/xptcall/src/md/unix/xptcinvoke_asm_sparc64_freebsd.s Mon May 26 04:06:09 2003
@@ -0,0 +1,104 @@
+/* -*- Mode: asm; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Mozilla Public
+ * License Version 1.1 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS
+ * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+ * implied. See the License for the specific language governing
+ * rights and limitations under the License.
+ *
+ * The Original Code is mozilla.org code.
+ *
+ * The Initial Developer of the Original Code is Netscape
+ * Communications Corporation. Portions created by Netscape are
+ * Copyright (C) 2001 Netscape Communications Corporation. All
+ * Rights Reserved.
+ *
+ * Contributor(s):
+ * Stuart Parmenter <pavlov@netscape.com>
+ * Chris Seawood <cls@seawood.org>
+ */
+
+/*
+ Platform specific code to invoke XPCOM methods on native objects
+ for sparcv9 Solaris.
+
+ See the SPARC Compliance Definition (SCD) Chapter 3
+ for more information about what is going on here, including
+ the use of BIAS (0x7ff).
+ The SCD is available from http://www.sparc.com/.
+*/
+
+ .global XPTC_InvokeByIndex
+ .type XPTC_InvokeByIndex, #function
+
+/*
+ XPTC_InvokeByIndex(nsISupports* that, PRUint32 methodIndex,
+ PRUint32 paramCount, nsXPTCVariant* params);
+
+*/
+XPTC_InvokeByIndex:
+ save %sp,-(128 + 64),%sp ! room for the register window and
+ ! struct pointer, rounded up to 0 % 64
+ sll %i2,4,%l0 ! assume the worst case
+ ! paramCount * 2 * 8 bytes
+ cmp %l0, 0 ! are there any args? If not,
+ be .invoke ! no need to copy args to stack
+ nop
+
+ sub %sp,%l0,%sp ! create the additional stack space
+ add %sp,0x7ff+136,%o0 ! step past the register window, the
+ ! struct result pointer and the 'this' slot
+ mov %i2,%o1 ! paramCount
+ call invoke_copy_to_stack
+ mov %i3,%o2 ! params
+
+!
+! load arguments from stack into the outgoing registers
+! BIAS is 0x7ff (2047)
+!
+
+! load the %o1..5 64bit (extended word) output registers registers
+ ldx [%sp + 0x7ff + 136],%o1 ! %i1
+ ldx [%sp + 0x7ff + 144],%o2 ! %i2
+ ldx [%sp + 0x7ff + 152],%o3 ! %i3
+ ldx [%sp + 0x7ff + 160],%o4 ! %i4
+ ldx [%sp + 0x7ff + 168],%o5 ! %i5
+
+! load the even number double registers starting with %d2
+ ldd [%sp + 0x7ff + 136],%f2
+ ldd [%sp + 0x7ff + 144],%f4
+ ldd [%sp + 0x7ff + 152],%f6
+ ldd [%sp + 0x7ff + 160],%f8
+ ldd [%sp + 0x7ff + 168],%f10
+ ldd [%sp + 0x7ff + 176],%f12
+ ldd [%sp + 0x7ff + 184],%f14
+ ldd [%sp + 0x7ff + 192],%f16
+ ldd [%sp + 0x7ff + 200],%f18
+ ldd [%sp + 0x7ff + 208],%f20
+ ldd [%sp + 0x7ff + 216],%f22
+ ldd [%sp + 0x7ff + 224],%f24
+ ldd [%sp + 0x7ff + 232],%f26
+ ldd [%sp + 0x7ff + 240],%f28
+ ldd [%sp + 0x7ff + 248],%f30
+
+!
+! calculate the target address from the vtable
+!
+.invoke:
+ sll %i1,3,%l0 ! index *= 8
+! add %l0,16,%l0 ! there are 2 extra entries in the vTable (16bytes)
+ ldx [%i0],%l1 ! *that --> address of vtable
+ ldx [%l0 + %l1],%l0 ! that->vtable[index * 8 + 16] --> address
+
+ jmpl %l0,%o7 ! call the routine
+ mov %i0,%o0 ! move 'this' pointer to out register
+
+ mov %o0,%i0 ! propagate return value
+ ret
+ restore
+
+ .size XPTC_InvokeByIndex, .-XPTC_InvokeByIndex
--- /dev/null Mon May 26 14:00:00 2003
+++ xpcom/reflect/xptcall/src/md/unix/xptcinvoke_sparc64_freebsd.cpp Mon May 26 14:00:49 2003
@@ -0,0 +1,91 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Mozilla Public
+ * License Version 1.1 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS
+ * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+ * implied. See the License for the specific language governing
+ * rights and limitations under the License.
+ *
+ * The Original Code is mozilla.org code.
+ *
+ * The Initial Developer of the Original Code is Netscape
+ * Communications Corporation. Portions created by Netscape are
+ * Copyright (C) 2001 Netscape Communications Corporation. All
+ * Rights Reserved.
+ *
+ * Contributor(s):
+ * Stuart Parmenter <pavlov@netscape.com>
+ * Chris Seawood <cls@seawood.org>
+ */
+
+
+/* Platform specific code to invoke XPCOM methods on native objects */
+
+#include "xptcprivate.h"
+
+#if !defined(__sparc) && !defined(__sparc__)
+#error "This code is for Sparc only"
+#endif
+
+/* Prototype specifies unmangled function name */
+extern "C" PRUint64
+invoke_copy_to_stack(PRUint64* d, PRUint32 paramCount, nsXPTCVariant* s);
+
+extern "C" PRUint64
+invoke_copy_to_stack(PRUint64* d, PRUint32 paramCount, nsXPTCVariant* s)
+{
+ /*
+ We need to copy the parameters for this function to locals and use them
+ from there since the parameters occupy the same stack space as the stack
+ we're trying to populate.
+ */
+ PRUint64 *l_d = d;
+ nsXPTCVariant *l_s = s;
+ PRUint64 l_paramCount = paramCount;
+ PRUint64 regCount = 0; // return the number of registers to load from the stack
+
+ for(PRUint64 i = 0; i < l_paramCount; i++, l_d++, l_s++)
+ {
+ if (regCount < 5) regCount++;
+
+ if (l_s->IsPtrData())
+ {
+ *l_d = (PRUint64)l_s->ptr;
+ continue;
+ }
+ switch (l_s->type)
+ {
+ case nsXPTType::T_I8 : *((PRInt64*)l_d) = l_s->val.i8; break;
+ case nsXPTType::T_I16 : *((PRInt64*)l_d) = l_s->val.i16; break;
+ case nsXPTType::T_I32 : *((PRInt64*)l_d) = l_s->val.i32; break;
+ case nsXPTType::T_I64 : *((PRInt64*)l_d) = l_s->val.i64; break;
+
+ case nsXPTType::T_U8 : *((PRUint64*)l_d) = l_s->val.u8; break;
+ case nsXPTType::T_U16 : *((PRUint64*)l_d) = l_s->val.u16; break;
+ case nsXPTType::T_U32 : *((PRUint64*)l_d) = l_s->val.u32; break;
+ case nsXPTType::T_U64 : *((PRUint64*)l_d) = l_s->val.u64; break;
+
+ /* in the case of floats, we want to put the bits in to the
+ 64bit space right justified... floats in the paramter array on
+ sparcv9 use odd numbered registers.. %f1, %f3, so we have to skip
+ the space that would be occupied by %f0, %f2, etc.
+ */
+ case nsXPTType::T_FLOAT : *(((float*)l_d) + 1) = l_s->val.f; break;
+ case nsXPTType::T_DOUBLE: *((double*)l_d) = l_s->val.d; break;
+ case nsXPTType::T_BOOL : *((PRInt64*)l_d) = l_s->val.b; break;
+ case nsXPTType::T_CHAR : *((PRUint64*)l_d) = l_s->val.c; break;
+ case nsXPTType::T_WCHAR : *((PRInt64*)l_d) = l_s->val.wc; break;
+
+ default:
+ // all the others are plain pointer types
+ *((void**)l_d) = l_s->val.p;
+ break;
+ }
+ }
+
+ return regCount;
+}