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Gentoo's Bugzilla – Attachment 103585 Details for
Bug 101821
firefox support on ppc64 platform
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[patch]
Updated patch for 1.5/2.0
firefox-1.5-ppc64.patch (text/plain), 23.91 KB, created by
David Woodhouse
on 2006-12-07 15:50:46 UTC
(
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Description:
Updated patch for 1.5/2.0
Filename:
MIME Type:
Creator:
David Woodhouse
Created:
2006-12-07 15:50:46 UTC
Size:
23.91 KB
patch
obsolete
>Updated version of patch, fixes 16-byte stack alignment after >XPTC_InvokeByIndex(). > >unchanged: >--- mozilla.orig/xpcom/reflect/xptcall/src/md/unix/Makefile.in 2006-11-21 17:09:28.000000000 +0000 >+++ mozilla/xpcom/reflect/xptcall/src/md/unix/Makefile.in 2006-11-20 10:13:38.000000000 +0000 >@@ -267,6 +267,11 @@ > ASFILES := xptcinvoke_asm_ppc_linux.s xptcstubs_asm_ppc_linux.s > AS := $(CC) -c -x assembler-with-cpp > endif >+ifeq ($(OS_ARCH)$(OS_TEST),Linuxppc64) >+CPPSRCS := xptcinvoke_ppc64_linux.cpp xptcstubs_ppc64_linux.cpp >+ASFILES := xptcinvoke_asm_ppc64_linux.s xptcstubs_asm_ppc64_linux.s >+AS := $(CC) -c -x assembler-with-cpp >+endif > > # > # NetBSD/PPC >diff -u mozilla/xpcom/reflect/xptcall/src/md/unix/xptcinvoke_asm_ppc64_linux.s mozilla/xpcom/reflect/xptcall/src/md/unix/xptcinvoke_asm_ppc64_linux.s >--- mozilla/xpcom/reflect/xptcall/src/md/unix/xptcinvoke_asm_ppc64_linux.s 2006-11-21 14:01:45.000000000 +0000 >+++ mozilla/xpcom/reflect/xptcall/src/md/unix/xptcinvoke_asm_ppc64_linux.s 2006-11-22 10:43:26.000000000 +0000 >@@ -0,0 +1,154 @@ >+// -*- Mode: Asm -*- >+// >+// The contents of this file are subject to the Netscape 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/NPL/ >+// >+// 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) 1999 Netscape Communications Corporation. All >+// Rights Reserved. >+// >+// Contributor(s): >+// dwmw2@infradead.org (David Woodhouse) >+// Franz.Sirl-kernel@lauterbach.com (Franz Sirl) >+// beard@netscape.com (Patrick Beard) >+// waterson@netscape.com (Chris Waterson) >+// >+ >+.set r0,0; .set r1,1; .set r2,2; .set r3,3; .set r4,4 >+.set r5,5; .set r6,6; .set r7,7; .set r8,8; .set r9,9 >+.set r10,10; .set r11,11; .set r12,12; .set r13,13; .set r14,14 >+.set r15,15; .set r16,16; .set r17,17; .set r18,18; .set r19,19 >+.set r20,20; .set r21,21; .set r22,22; .set r23,23; .set r24,24 >+.set r25,25; .set r26,26; .set r27,27; .set r28,28; .set r29,29 >+.set r30,30; .set r31,31 >+.set f0,0; .set f1,1; .set f2,2; .set f3,3; .set f4,4 >+.set f5,5; .set f6,6; .set f7,7; .set f8,8; .set f9,9 >+.set f10,10; .set f11,11; .set f12,12; .set f13,13; .set f14,14 >+.set f15,15; .set f16,16; .set f17,17; .set f18,18; .set f19,19 >+.set f20,20; .set f21,21; .set f22,22; .set f23,23; .set f24,24 >+.set f25,25; .set f26,26; .set f27,27; .set f28,28; .set f29,29 >+.set f30,30; .set f31,31 >+ >+ >+// >+// XPTC_InvokeByIndex(nsISupports* that, PRUint32 methodIndex, >+// PRUint32 paramCount, nsXPTCVariant* params) >+// >+ >+ .section ".toc","aw" >+ .section ".text" >+ .align 2 >+ .globl XPTC_InvokeByIndex >+ .section ".opd","aw" >+ .align 3 >+XPTC_InvokeByIndex: >+ .quad .XPTC_InvokeByIndex,.TOC.@tocbase >+ .previous >+ .type XPTC_InvokeByIndex,@function >+.XPTC_InvokeByIndex: >+ mflr 0 >+ std 0,16(r1) >+ >+ std r29,-24(r1) >+ std r30,-16(r1) >+ std r31,-8(r1) >+ >+ mr r29,r3 // Save 'that' in r29 >+ mr r30,r4 // Save 'methodIndex' in r30 >+ mr r31,r1 // Save old frame >+ >+ // Allocate stack frame with space for params. Since at least the >+ // first 7 parameters (not including 'that') will be in registers, >+ // we don't actually need stack space for those. We must ensure >+ // that the stack remains 16-byte aligned. >+ // >+ // | ..128-byte stack frame.. | | 7 GP | 13 FP | 3 NV | >+ // | |(params)........| regs | regs | regs | >+ // (r1)...........(+112)....(+128) >+ // (-23*8).(-16*8).(-3*8)..(r31) >+ >+ // +stack frame, -unused stack params, +regs storage, +1 for alignment >+ addi r7,r5,((112/8)-7+7+13+3+1) >+ rldicr r7,r7,3,59 // multiply by 8 and mask with ~15 >+ neg r7,r7 >+ stdux r1,r1,r7 >+ >+ >+ // Call invoke_copy_to_stack(PRUint64* gpregs, double* fpregs, >+ // PRUint32 paramCount, nsXPTCVariant* s, >+ // PRUint64* d)) >+ >+ // r5, r6 are passed through intact (paramCount, params) >+ // r7 (d) has to be r1+112 -- where parameters are passed on the stack. >+ // r3, r4 are above that, easier to address from r31 than from r1 >+ >+ subi r3,r31,(23*8) // r3 --> GPRS >+ subi r4,r31,(16*8) // r4 --> FPRS >+ addi r7,r1,112 // r7 --> params >+ bl invoke_copy_to_stack >+ nop >+ >+ // Set up to invoke function >+ >+ ld r9,0(r29) // vtable (r29 is 'that') >+ mr r3,r29 // self is first arg, obviously >+ >+ sldi r30,r30,3 // Find function descriptor >+ add r9,r9,r30 >+ ld r9,0(r9) >+ >+ ld r0,0(r9) // Actual address from fd. >+ std r2,40(r1) // Save r2 (TOC pointer) >+ >+ mtctr 0 >+ ld r11,16(r9) // Environment pointer from fd. >+ ld r2,8(r9) // TOC pointer from fd. >+ >+ // Load FP and GP registers as required >+ ld r4, -(23*8)(r31) >+ ld r5, -(22*8)(r31) >+ ld r6, -(21*8)(r31) >+ ld r7, -(20*8)(r31) >+ ld r8, -(19*8)(r31) >+ ld r9, -(18*8)(r31) >+ ld r10, -(17*8)(r31) >+ >+ lfd f1, -(16*8)(r31) >+ lfd f2, -(15*8)(r31) >+ lfd f3, -(14*8)(r31) >+ lfd f4, -(13*8)(r31) >+ lfd f5, -(12*8)(r31) >+ lfd f6, -(11*8)(r31) >+ lfd f7, -(10*8)(r31) >+ lfd f8, -(9*8)(r31) >+ lfd f9, -(8*8)(r31) >+ lfd f10, -(7*8)(r31) >+ lfd f11, -(6*8)(r31) >+ lfd f12, -(5*8)(r31) >+ lfd f13, -(4*8)(r31) >+ >+ bctrl // Do it >+ >+ ld r2,40(r1) // Load our own TOC pointer >+ ld r1,0(r1) // Revert stack frame >+ ld 0,16(r1) // Reload lr >+ ld 29,-24(r1) // Restore NVGPRS >+ ld 30,-16(r1) >+ ld 31,-8(r1) >+ mtlr 0 >+ blr >+ >+ .size XPTC_InvokeByIndex,.-.XPTC_InvokeByIndex >+ >+ /* Magic indicating no need for an executable stack */ >+ .section .note.GNU-stack, "", @progbits ; .previous >--- mozilla.orig/xpcom/reflect/xptcall/src/md/unix/xptcinvoke_ppc64_linux.cpp 1970-01-01 01:00:00.000000000 +0100 >+++ mozilla/xpcom/reflect/xptcall/src/md/unix/xptcinvoke_ppc64_linux.cpp 2006-11-21 17:00:06.000000000 +0000 >@@ -0,0 +1,127 @@ >+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ >+/* ***** BEGIN LICENSE BLOCK ***** >+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1 >+ * >+ * 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 the Initial Developer are Copyright (C) 1998 >+ * the Initial Developer. All Rights Reserved. >+ * >+ * Contributor(s): >+ * dwmw2@infradead.org (David Woodhouse) >+ * Franz.Sirl-kernel@lauterbach.com (Franz Sirl) >+ * beard@netscape.com (Patrick Beard) >+ * waterson@netscape.com (Chris Waterson) >+ * >+ * Alternatively, the contents of this file may be used under the terms of >+ * either of the GNU General Public License Version 2 or later (the "GPL"), >+ * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), >+ * in which case the provisions of the GPL or the LGPL are applicable instead >+ * of those above. If you wish to allow use of your version of this file only >+ * under the terms of either the GPL or the LGPL, and not to allow others to >+ * use your version of this file under the terms of the MPL, indicate your >+ * decision by deleting the provisions above and replace them with the notice >+ * and other provisions required by the GPL or the LGPL. If you do not delete >+ * the provisions above, a recipient may use your version of this file under >+ * the terms of any one of the MPL, the GPL or the LGPL. >+ * >+ * ***** END LICENSE BLOCK ***** */ >+ >+// Platform specific code to invoke XPCOM methods on native objects >+ >+// The purpose of XPTC_InvokeByIndex() is to map a platform >+// independent call to the platform ABI. To do that, >+// XPTC_InvokeByIndex() has to determine the method to call via vtable >+// access. The parameters for the method are read from the >+// nsXPTCVariant* and prepared for the native ABI. >+ >+#include <stdio.h> >+#include "xptcprivate.h" >+ >+// 8 integral parameters are passed in registers, not including 'that' >+#define GPR_COUNT 7 >+ >+// 8 floating point parameters are passed in registers, floats are >+// promoted to doubles when passed in registers >+#define FPR_COUNT 13 >+ >+extern "C" PRUint32 >+invoke_count_words(PRUint32 paramCount, nsXPTCVariant* s) >+{ >+ return PRUint32(((paramCount * 2) + 3) & ~3); >+} >+ >+extern "C" void >+invoke_copy_to_stack(PRUint64* gpregs, >+ double* fpregs, >+ PRUint32 paramCount, >+ nsXPTCVariant* s, >+ PRUint64* d) >+{ >+ PRUint64 tempu64; >+ >+ for(uint32 i = 0; i < paramCount; i++, s++) { >+ if(s->IsPtrData()) >+ tempu64 = (PRUint64) s->ptr; >+ else { >+ switch(s->type) { >+ case nsXPTType::T_FLOAT: break; >+ case nsXPTType::T_DOUBLE: break; >+ case nsXPTType::T_I8: tempu64 = s->val.i8; break; >+ case nsXPTType::T_I16: tempu64 = s->val.i16; break; >+ case nsXPTType::T_I32: tempu64 = s->val.i32; break; >+ case nsXPTType::T_I64: tempu64 = s->val.i64; break; >+ case nsXPTType::T_U8: tempu64 = s->val.u8; break; >+ case nsXPTType::T_U16: tempu64 = s->val.u16; break; >+ case nsXPTType::T_U32: tempu64 = s->val.u32; break; >+ case nsXPTType::T_U64: tempu64 = s->val.u64; break; >+ case nsXPTType::T_BOOL: tempu64 = s->val.b; break; >+ case nsXPTType::T_CHAR: tempu64 = s->val.c; break; >+ case nsXPTType::T_WCHAR: tempu64 = s->val.wc; break; >+ default: tempu64 = (PRUint64) s->val.p; break; >+ } >+ } >+ >+ if (!s->IsPtrData() && s->type == nsXPTType::T_DOUBLE) { >+ if (i < FPR_COUNT) >+ fpregs[i] = s->val.d; >+ else >+ *(double *)d = s->val.d; >+ } >+ else if (!s->IsPtrData() && s->type == nsXPTType::T_FLOAT) { >+ if (i < FPR_COUNT) { >+ fpregs[i] = s->val.f; // if passed in registers, floats are promoted to doubles >+ } else { >+ float *p = (float *)d; >+ p++; >+ *p = s->val.f; >+ } >+ } >+ else { >+ if (i < GPR_COUNT) >+ gpregs[i] = tempu64; >+ else >+ *d = tempu64; >+ } >+ if (i >= 7) >+ d++; >+ } >+} >+ >+extern "C" >+XPTC_PUBLIC_API(nsresult) >+XPTC_InvokeByIndex(nsISupports* that, PRUint32 methodIndex, >+ PRUint32 paramCount, nsXPTCVariant* params); >+ >diff -u mozilla/xpcom/reflect/xptcall/src/md/unix/xptcstubs_asm_ppc64_linux.s mozilla/xpcom/reflect/xptcall/src/md/unix/xptcstubs_asm_ppc64_linux.s >--- mozilla/xpcom/reflect/xptcall/src/md/unix/xptcstubs_asm_ppc64_linux.s 2006-11-21 16:38:52.000000000 +0000 >+++ mozilla/xpcom/reflect/xptcall/src/md/unix/xptcstubs_asm_ppc64_linux.s 2006-11-22 10:51:14.000000000 +0000 >@@ -0,0 +1,102 @@ >+// -*- Mode: Asm -*- >+// >+// The contents of this file are subject to the Netscape 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/NPL/ >+// >+// 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) 1999 Netscape Communications Corporation. All >+// Rights Reserved. >+// >+// Contributor(s): >+// dwmw2@infradead.org (David Woodhouse) >+// Franz.Sirl-kernel@lauterbach.com (Franz Sirl) >+// beard@netscape.com (Patrick Beard) >+// waterson@netscape.com (Chris Waterson) >+// >+ >+.set r0,0; .set r1,1; .set RTOC,2; .set r3,3; .set r4,4 >+.set r5,5; .set r6,6; .set r7,7; .set r8,8; .set r9,9 >+.set r10,10; .set r11,11; .set r12,12; .set r13,13; .set r14,14 >+.set r15,15; .set r16,16; .set r17,17; .set r18,18; .set r19,19 >+.set r20,20; .set r21,21; .set r22,22; .set r23,23; .set r24,24 >+.set r25,25; .set r26,26; .set r27,27; .set r28,28; .set r29,29 >+.set r30,30; .set r31,31 >+.set f0,0; .set f1,1; .set f2,2; .set f3,3; .set f4,4 >+.set f5,5; .set f6,6; .set f7,7; .set f8,8; .set f9,9 >+.set f10,10; .set f11,11; .set f12,12; .set f13,13; .set f14,14 >+.set f15,15; .set f16,16; .set f17,17; .set f18,18; .set f19,19 >+.set f20,20; .set f21,21; .set f22,22; .set f23,23; .set f24,24 >+.set f25,25; .set f26,26; .set f27,27; .set f28,28; .set f29,29 >+.set f30,30; .set f31,31 >+ >+ .section ".text" >+ .align 2 >+ .globl SharedStub >+ .section ".opd","aw" >+ .align 3 >+ >+SharedStub: >+ .quad .SharedStub,.TOC.@tocbase >+ .previous >+ .type SharedStub,@function >+ >+.SharedStub: >+ mflr r0 >+ >+ std r4, -56(r1) // Save all GPRS >+ std r5, -48(r1) >+ std r6, -40(r1) >+ std r7, -32(r1) >+ std r8, -24(r1) >+ std r9, -16(r1) >+ std r10, -8(r1) >+ >+ stfd f13, -64(r1) // ... and FPRS >+ stfd f12, -72(r1) >+ stfd f11, -80(r1) >+ stfd f10, -88(r1) >+ stfd f9, -96(r1) >+ stfd f8, -104(r1) >+ stfd f7, -112(r1) >+ stfd f6, -120(r1) >+ stfd f5, -128(r1) >+ stfd f4, -136(r1) >+ stfd f3, -144(r1) >+ stfd f2, -152(r1) >+ stfd f1, -160(r1) >+ >+ subi r6,r1,56 // r6 --> gprData >+ subi r7,r1,160 // r7 --> fprData >+ addi r5,r1,112 // r5 --> extra stack args >+ >+ std r0, 16(r1) >+ >+ stdu r1,-288(r1) >+ // r3 has the 'self' pointer already >+ >+ mr r4,r11 // r4 is methodIndex selector, passed >+ // via r11 in the nsXPTCStubBase::StubXX() call >+ >+ bl PrepareAndDispatch >+ nop >+ >+ ld 1,0(r1) // restore stack >+ ld r0,16(r1) // restore LR >+ mtlr r0 >+ blr >+ >+ .size SharedStub,.-.SharedStub >+ >+ >+/* Magic indicating no need for an executable stack */ >+.section .note.GNU-stack, "", @progbits ; .previous >unchanged: >--- mozilla.orig/xpcom/reflect/xptcall/src/md/unix/xptcstubs_ppc64_linux.cpp 1970-01-01 01:00:00.000000000 +0100 >+++ mozilla/xpcom/reflect/xptcall/src/md/unix/xptcstubs_ppc64_linux.cpp 2006-11-21 16:59:46.000000000 +0000 >@@ -0,0 +1,247 @@ >+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ >+/* ***** BEGIN LICENSE BLOCK ***** >+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1 >+ * >+ * 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 the Initial Developer are Copyright (C) 1999 >+ * the Initial Developer. All Rights Reserved. >+ * >+ * Contributor(s): >+ * dwmw2@infradead.org (David Woodhouse) >+ * Franz.Sirl-kernel@lauterbach.com (Franz Sirl) >+ * beard@netscape.com (Patrick Beard) >+ * waterson@netscape.com (Chris Waterson) >+ * >+ * Alternatively, the contents of this file may be used under the terms of >+ * either of the GNU General Public License Version 2 or later (the "GPL"), >+ * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), >+ * in which case the provisions of the GPL or the LGPL are applicable instead >+ * of those above. If you wish to allow use of your version of this file only >+ * under the terms of either the GPL or the LGPL, and not to allow others to >+ * use your version of this file under the terms of the MPL, indicate your >+ * decision by deleting the provisions above and replace them with the notice >+ * and other provisions required by the GPL or the LGPL. If you do not delete >+ * the provisions above, a recipient may use your version of this file under >+ * the terms of any one of the MPL, the GPL or the LGPL. >+ * >+ * ***** END LICENSE BLOCK ***** */ >+ >+// Implement shared vtbl methods. >+ >+#include "xptcprivate.h" >+ >+// The Linux/PPC ABI (aka PPC/SYSV ABI) passes the first 8 integral >+// parameters and the first 13 floating point parameters in registers >+// (r3-r10 and f1-f13), no stack space is allocated for these by the >+// caller. The rest of the parameters are passed in the callers stack >+// area. The stack pointer has to retain 16-byte alignment, longlongs >+// and doubles are aligned on 8-byte boundaries. >+ >+#define PARAM_BUFFER_COUNT 16 >+#define GPR_COUNT 7 >+#define FPR_COUNT 13 >+ >+// PrepareAndDispatch() is called by SharedStub() and calls the actual method. >+// >+// - 'args[]' contains the arguments passed on stack >+// - 'gprData[]' contains the arguments passed in integer registers >+// - 'fprData[]' contains the arguments passed in floating point registers >+// >+// The parameters are mapped into an array of type 'nsXPTCMiniVariant' >+// and then the method gets called. >+#include <stdio.h> >+extern "C" nsresult >+PrepareAndDispatch(nsXPTCStubBase* self, >+ PRUint64 methodIndex, >+ PRUint64* args, >+ PRUint64 *gprData, >+ double *fprData) >+{ >+ nsXPTCMiniVariant paramBuffer[PARAM_BUFFER_COUNT]; >+ nsXPTCMiniVariant* dispatchParams = NULL; >+ nsIInterfaceInfo* iface_info = NULL; >+ const nsXPTMethodInfo* info; >+ PRUint32 paramCount; >+ PRUint32 i; >+ nsresult result = NS_ERROR_FAILURE; >+ >+ NS_ASSERTION(self,"no self"); >+ >+ self->GetInterfaceInfo(&iface_info); >+ NS_ASSERTION(iface_info,"no interface info"); >+ if (! iface_info) >+ return NS_ERROR_UNEXPECTED; >+ >+ iface_info->GetMethodInfo(PRUint16(methodIndex), &info); >+ NS_ASSERTION(info,"no method info"); >+ if (! info) >+ return NS_ERROR_UNEXPECTED; >+ >+ 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"); >+ if (! dispatchParams) >+ return NS_ERROR_OUT_OF_MEMORY; >+ >+ PRUint64* ap = args; >+ PRUint64 tempu64; >+ >+ for(i = 0; i < paramCount; i++) { >+ const nsXPTParamInfo& param = info->GetParam(i); >+ const nsXPTType& type = param.GetType(); >+ nsXPTCMiniVariant* dp = &dispatchParams[i]; >+ >+ if (!param.IsOut() && type == nsXPTType::T_DOUBLE) { >+ if (i < FPR_COUNT) >+ dp->val.d = fprData[i]; >+ else >+ dp->val.d = *(double*) ap; >+ } else if (!param.IsOut() && type == nsXPTType::T_FLOAT) { >+ if (i < FPR_COUNT) >+ dp->val.f = (float) fprData[i]; // in registers floats are passed as doubles >+ else { >+ float *p = (float *)ap; >+ p++; >+ dp->val.f = *p; >+ } >+ } else { /* integer type or pointer */ >+ if (i < GPR_COUNT) >+ tempu64 = gprData[i]; >+ else >+ tempu64 = *ap; >+ >+ if (param.IsOut() || !type.IsArithmetic()) >+ dp->val.p = (void*) tempu64; >+ else if (type ==nsXPTType::T_I8) >+ dp->val.i8 = (PRInt8) tempu64; >+ else if (type ==nsXPTType::T_I16) >+ dp->val.i16 = (PRInt16) tempu64; >+ else if (type ==nsXPTType::T_I32) >+ dp->val.i32 = (PRInt32) tempu64; >+ else if (type ==nsXPTType::T_I64) >+ dp->val.i64 = (PRInt64) tempu64; >+ else if (type ==nsXPTType::T_U8) >+ dp->val.u8 = (PRUint8) tempu64; >+ else if (type ==nsXPTType::T_U16) >+ dp->val.u16 = (PRUint16) tempu64; >+ else if (type ==nsXPTType::T_U32) >+ dp->val.u32 = (PRUint32) tempu64; >+ else if (type ==nsXPTType::T_U64) >+ dp->val.u64 = (PRUint64) tempu64; >+ else if (type ==nsXPTType::T_BOOL) >+ dp->val.b = (PRBool) tempu64; >+ else if (type ==nsXPTType::T_CHAR) >+ dp->val.c = (char) tempu64; >+ else if (type ==nsXPTType::T_WCHAR) >+ dp->val.wc = (wchar_t) tempu64; >+ else >+ NS_ASSERTION(0, "bad type"); >+ } >+ >+ if (i >= 7) >+ ap++; >+ } >+ >+ result = self->CallMethod((PRUint16) methodIndex, info, dispatchParams); >+ >+ NS_RELEASE(iface_info); >+ >+ if (dispatchParams != paramBuffer) >+ delete [] dispatchParams; >+ >+ return result; >+} >+ >+// Load r11 with the constant 'n' and branch to SharedStub(). >+// >+// XXX Yes, it's ugly that we're relying on gcc's name-mangling here; >+// however, it's quick, dirty, and'll break when the ABI changes on >+// us, which is what we want ;-). >+ >+#if __GXX_ABI_VERSION < 100 >+#error Prehistoric GCC not supported here >+#else >+// gcc-3 version >+// >+// As G++3 ABI contains the length of the functionname in the mangled >+// name, it is difficult to get a generic assembler mechanism like >+// in the G++ 2.95 case. >+// Create names would be like: >+// _ZN14nsXPTCStubBase5Stub1Ev >+// _ZN14nsXPTCStubBase6Stub12Ev >+// _ZN14nsXPTCStubBase7Stub123Ev >+// _ZN14nsXPTCStubBase8Stub1234Ev >+// etc. >+// Use assembler directives to get the names right... >+ >+# define STUB_ENTRY(n) \ >+__asm__ ( \ >+ ".section \".toc\",\"aw\" \n\t" \ >+ ".section \".text\" \n\t" \ >+ ".align 2 \n\t" \ >+ ".if "#n" < 10 \n\t" \ >+ ".globl _ZN14nsXPTCStubBase5Stub"#n"Ev \n\t" \ >+ ".section \".opd\",\"aw\" \n\t" \ >+ ".align 3 \n\t" \ >+"_ZN14nsXPTCStubBase5Stub"#n"Ev: \n\t" \ >+ ".quad ._ZN14nsXPTCStubBase5Stub"#n"Ev,.TOC.@tocbase \n\t" \ >+ ".previous \n\t" \ >+ ".type _ZN14nsXPTCStubBase5Stub"#n"Ev,@function \n\n" \ >+"._ZN14nsXPTCStubBase5Stub"#n"Ev: \n\t" \ >+ \ >+ ".elseif "#n" < 100 \n\t" \ >+ ".globl _ZN14nsXPTCStubBase6Stub"#n"Ev \n\t" \ >+ ".section \".opd\",\"aw\" \n\t" \ >+ ".align 3 \n\t" \ >+"_ZN14nsXPTCStubBase6Stub"#n"Ev: \n\t" \ >+ ".quad ._ZN14nsXPTCStubBase6Stub"#n"Ev,.TOC.@tocbase \n\t" \ >+ ".previous \n\t" \ >+ ".type _ZN14nsXPTCStubBase6Stub"#n"Ev,@function \n\n" \ >+"._ZN14nsXPTCStubBase6Stub"#n"Ev: \n\t" \ >+ \ >+ ".elseif "#n" < 1000 \n\t" \ >+ ".globl _ZN14nsXPTCStubBase7Stub"#n"Ev \n\t" \ >+ ".section \".opd\",\"aw\" \n\t" \ >+ ".align 3 \n\t" \ >+"_ZN14nsXPTCStubBase7Stub"#n"Ev: \n\t" \ >+ ".quad ._ZN14nsXPTCStubBase7Stub"#n"Ev,.TOC.@tocbase \n\t" \ >+ ".previous \n\t" \ >+ ".type _ZN14nsXPTCStubBase7Stub"#n"Ev,@function \n\n" \ >+"._ZN14nsXPTCStubBase7Stub"#n"Ev: \n\t" \ >+ \ >+ ".else \n\t" \ >+ ".err \"stub number "#n" >= 1000 not yet supported\"\n" \ >+ ".endif \n\t" \ >+ \ >+ "li 11,"#n" \n\t" \ >+ "b SharedStub \n" \ >+); >+#endif >+ >+#define SENTINEL_ENTRY(n) \ >+nsresult nsXPTCStubBase::Sentinel##n() \ >+{ \ >+ NS_ASSERTION(0,"nsXPTCStubBase::Sentinel called"); \ >+ return NS_ERROR_NOT_IMPLEMENTED; \ >+} >+ >+#include "xptcstubsdef.inc"
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