Add (tested) amd64 support. From FreeBSD, mostly.

8 files changed, 516 insertions, 23 deletions

diff --git a/www/mozilla/distinfo b/www/mozilla/distinfo
index fa136e01fcc..3c8e85fe05f 100644
--- a/www/mozilla/distinfo
+++ b/www/mozilla/distinfo
@@ -1,10 +1,10 @@
-$NetBSD: distinfo,v 1.54 2004/04/29 14:39:23 adam Exp $
+$NetBSD: distinfo,v 1.55 2004/05/30 14:02:01 sekiya Exp $
 
 SHA1 (mozilla-source-1.6.tar.bz2) = baecca0ecec35704049ab6debaec6c96adbade35
 Size (mozilla-source-1.6.tar.bz2) = 31037452 bytes
 SHA1 (patch-aa) = 03f158fe673a54b8060d541c80f9ebda2977afc5
 SHA1 (patch-ab) = 9db4b88f3cc0feb267f8715c2e2238fd80b49f62
-SHA1 (patch-ac) = 4cddfd0bfc8acd97db3b974289a79c9ae41c9edf
+SHA1 (patch-ac) = d5e3f5833860cd3404030eff76c993ab48c0d8df
 SHA1 (patch-ad) = 5408db4b7585dcf5855f64a342cc721a23aec449
 SHA1 (patch-ae) = e10936ff84d8f5b631c5c9f18271f21e902ea351
 SHA1 (patch-af) = 8fcedb0bdd48f9527fff8c9b970a0e6ea68711e4
@@ -19,11 +19,15 @@ SHA1 (patch-an) = 78b448a64c2a46bc3a1d458bdbcb5d64be1ed9f4
 SHA1 (patch-ao) = 7048e3a06d1569e31d2350c2473887a50aa81498
 SHA1 (patch-aw) = 5beeefa214a3003a74ccc68776a97a414c6acff1
 SHA1 (patch-ax) = 070c88dee0446b093ab1c2a9120dc1747642d46f
-SHA1 (patch-ba) = e11ab3e2baa19c9db9e320868a9860fedf5c8cec
-SHA1 (patch-bb) = c5350823464250546f95d1c0962ba7ba6a16aa2f
+SHA1 (patch-ba) = cff5e12280379546688ca556259e2265a1542ab8
+SHA1 (patch-bb) = 8fc197bc5b0b53e8ed7c3e8295bf459b42c2c384
 SHA1 (patch-bm) = f557aa3ce9a25c91884cfd42bb505422e52ac958
 SHA1 (patch-bn) = 07573c79b22821873954d7c70821a382ea42fe4e
 SHA1 (patch-bo) = a6bba31568b60818455911279e7db01c49c94498
 SHA1 (patch-bp) = 5f5eed098d2763ca6a4987d012c9377b81300aa3
 SHA1 (patch-bq) = 0c520287d97027da06a5aa65cbd038bf19a49dde
 SHA1 (patch-br) = 560d738c648b864711d663323bdd1478b7d28103
+SHA1 (patch-bs) = e9434aadc52b0120dcfc80e57002152d2bd47605
+SHA1 (patch-bt) = a033b83ee633391ffc138442697fbe754ec92902
+SHA1 (patch-bu) = db33b8651e3cb1fbf9a18dbe78e1e8288cfda0ee
+SHA1 (patch-bv) = 4f23dfd885131ea866f31370f1421e7c19706860
diff --git a/www/mozilla/patches/patch-ac b/www/mozilla/patches/patch-ac
index 0d14ed74ae9..7edd3f20bd8 100644
--- a/www/mozilla/patches/patch-ac
+++ b/www/mozilla/patches/patch-ac
@@ -1,9 +1,18 @@
-$NetBSD: patch-ac,v 1.21 2004/01/17 00:04:49 taya Exp $
+$NetBSD: patch-ac,v 1.22 2004/05/30 14:02:01 sekiya Exp $
 
-diff -ru ../Orig/mozilla/xpcom/reflect/xptcall/src/md/unix/Makefile.in ./xpcom/reflect/xptcall/src/md/unix/Makefile.in
---- ../Orig/mozilla/xpcom/reflect/xptcall/src/md/unix/Makefile.in	2003-08-15 13:00:23.000000000 +0900
-+++ ./xpcom/reflect/xptcall/src/md/unix/Makefile.in	2004-01-16 23:17:21.000000000 +0900
-@@ -135,7 +135,7 @@
+--- xpcom/reflect/xptcall/src/md/unix/Makefile.in.orig	2003-08-15 13:00:23.000000000 +0900
++++ xpcom/reflect/xptcall/src/md/unix/Makefile.in	2004-05-30 21:36:44.000000000 +0900
+@@ -49,6 +49,9 @@
+ ifeq (86,$(findstring 86,$(OS_TEST)))
+ CPPSRCS		:= xptcinvoke_unixish_x86.cpp xptcstubs_unixish_x86.cpp
+ endif
++ifeq (amd64,$(OS_TEST))
++CPPSRCS                := xptcinvoke_unixish_amd64.cpp xptcstubs_unixish_amd64.cpp
++endif
+ endif
+ #
+ # New code for Linux, et. al., with gcc
+@@ -135,7 +138,7 @@
  # NetBSD/ARM
  #
  ifeq ($(OS_ARCH),NetBSD)
@@ -12,7 +21,7 @@ diff -ru ../Orig/mozilla/xpcom/reflect/xptcall/src/md/unix/Makefile.in ./xpcom/r
  CPPSRCS		:= xptcinvoke_arm_netbsd.cpp xptcstubs_arm_netbsd.cpp
  endif
  endif
-@@ -169,7 +169,7 @@
+@@ -169,7 +172,7 @@
  # NetBSD/m68k
  #
  ifeq ($(OS_ARCH),NetBSD)
@@ -21,7 +30,7 @@ diff -ru ../Orig/mozilla/xpcom/reflect/xptcall/src/md/unix/Makefile.in ./xpcom/r
  CPPSRCS		:= xptcinvoke_netbsd_m68k.cpp xptcstubs_netbsd_m68k.cpp
  endif
  endif
-@@ -295,6 +295,13 @@
+@@ -295,6 +298,13 @@
  CPPSRCS		:= xptcinvoke_sparc_netbsd.cpp xptcstubs_sparc_netbsd.cpp
  ASFILES		:= xptcinvoke_asm_sparc_netbsd.s xptcstubs_asm_sparc_netbsd.s
  endif
diff --git a/www/mozilla/patches/patch-ba b/www/mozilla/patches/patch-ba
index cb645640e97..355dd8382a4 100644
--- a/www/mozilla/patches/patch-ba
+++ b/www/mozilla/patches/patch-ba
@@ -1,8 +1,7 @@
-$NetBSD: patch-ba,v 1.15 2004/01/17 00:04:49 taya Exp $
+$NetBSD: patch-ba,v 1.16 2004/05/30 14:02:01 sekiya Exp $
 
-diff -ru ../Orig/mozilla/nsprpub/pr/include/md/_netbsd.cfg ./nsprpub/pr/include/md/_netbsd.cfg
---- ../Orig/mozilla/nsprpub/pr/include/md/_netbsd.cfg	2000-12-02 06:29:17.000000000 +0900
-+++ ./nsprpub/pr/include/md/_netbsd.cfg	2004-01-16 23:17:44.000000000 +0900
+--- nsprpub/pr/include/md/_netbsd.cfg.orig	2000-12-02 06:29:17.000000000 +0900
++++ nsprpub/pr/include/md/_netbsd.cfg	2004-05-30 11:20:29.000000000 +0900
 @@ -45,7 +45,8 @@
  
  #define PR_AF_INET6 24  /* same as AF_INET6 */
@@ -68,3 +67,59 @@ diff -ru ../Orig/mozilla/nsprpub/pr/include/md/_netbsd.cfg ./nsprpub/pr/include/
  
  #undef IS_LITTLE_ENDIAN
  #define  IS_BIG_ENDIAN 1
+@@ -184,6 +231,55 @@
+ #define PR_BYTES_PER_WORD_LOG2  3
+ #define PR_BYTES_PER_DWORD_LOG2 3
+ 
++#elif defined(__amd64__)
++#define IS_LITTLE_ENDIAN 1
++#undef  IS_BIG_ENDIAN
++#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_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
++#define PR_ALIGN_OF_WORD    8
++
++#define PR_BYTES_PER_WORD_LOG2  3
++#define PR_BYTES_PER_DWORD_LOG2 3
++
++#define HAVE_LONG_LONG
++#define HAVE_ALIGNED_DOUBLES
++#define HAVE_ALIGNED_LONGLONGS
++
+ #elif defined(__powerpc__) || defined(__m68k__)
+ 
+ #undef  IS_LITTLE_ENDIAN
diff --git a/www/mozilla/patches/patch-bb b/www/mozilla/patches/patch-bb
index ce4346ac25a..abcf7f98170 100644
--- a/www/mozilla/patches/patch-bb
+++ b/www/mozilla/patches/patch-bb
@@ -1,9 +1,14 @@
-$NetBSD: patch-bb,v 1.16 2004/02/22 12:02:55 taya Exp $
+$NetBSD: patch-bb,v 1.17 2004/05/30 14:02:01 sekiya Exp $
 
-diff -ru ../Orig/mozilla/nsprpub/pr/include/md/_netbsd.h ./nsprpub/pr/include/md/_netbsd.h
---- ../Orig/mozilla/nsprpub/pr/include/md/_netbsd.h	2003-09-12 02:24:53.000000000 +0900
-+++ ./nsprpub/pr/include/md/_netbsd.h	2004-02-21 16:47:07.000000000 +0900
-@@ -48,12 +48,20 @@
+--- nsprpub/pr/include/md/_netbsd.h.orig	2003-09-12 02:24:53.000000000 +0900
++++ nsprpub/pr/include/md/_netbsd.h	2004-05-30 14:36:16.000000000 +0900
+@@ -44,16 +44,26 @@
+ #define _PR_SI_ARCHITECTURE "x86"
+ #elif defined(__alpha__)
+ #define _PR_SI_ARCHITECTURE "alpha"
++#elif defined(__amd64__)
++#define _PR_SI_ARCHITECTURE "amd64"
+ #elif defined(__m68k__)
  #define _PR_SI_ARCHITECTURE "m68k"
  #elif defined(__powerpc__)
  #define _PR_SI_ARCHITECTURE "powerpc"
@@ -24,7 +29,7 @@ diff -ru ../Orig/mozilla/nsprpub/pr/include/md/_netbsd.h ./nsprpub/pr/include/md
  #endif
  
  #if defined(__ELF__)
-@@ -86,6 +94,12 @@
+@@ -86,6 +96,12 @@
  #define _PR_INET6_PROBE
  #endif
  
@@ -37,7 +42,7 @@ diff -ru ../Orig/mozilla/nsprpub/pr/include/md/_netbsd.h ./nsprpub/pr/include/md
  #define USE_SETJMP
  
  #ifndef _PR_PTHREADS
-@@ -108,7 +122,17 @@
+@@ -108,7 +124,17 @@
  }
  #define	_MD_GET_SP(_thread)	CONTEXT(_thread)[2]
  #endif
@@ -56,7 +61,7 @@ diff -ru ../Orig/mozilla/nsprpub/pr/include/md/_netbsd.h ./nsprpub/pr/include/md
  #define _MD_INIT_CONTEXT(_thread, _sp, _main, status)			\
  {									\
      sigsetjmp(CONTEXT(_thread), 1);					\
-@@ -150,7 +174,7 @@
+@@ -150,7 +176,7 @@
  }
  #define	_MD_GET_SP(_thread)	CONTEXT(_thread)[32]
  #endif
diff --git a/www/mozilla/patches/patch-bs b/www/mozilla/patches/patch-bs
new file mode 100644
index 00000000000..00f1b5202e4
--- /dev/null
+++ b/www/mozilla/patches/patch-bs
@@ -0,0 +1,14 @@
+$NetBSD: patch-bs,v 1.1 2004/05/30 14:02:01 sekiya Exp $
+
+--- config/mkdepend/imakemdep.h.orig	2004-05-30 11:16:09.000000000 +0900
++++ config/mkdepend/imakemdep.h	2004-05-30 11:17:01.000000000 +0900
+@@ -277,6 +277,9 @@
+ # ifdef __i386__
+ 	"-D__i386__",
+ # endif
++#if defined(__amd64__) || defined(__x86_64__)
++	"-D__amd64__ -D__x86_64__",
++# endif
+ # ifdef __GNUC__
+ 	"-traditional",
+ # endif
diff --git a/www/mozilla/patches/patch-bt b/www/mozilla/patches/patch-bt
new file mode 100644
index 00000000000..1bef920a2b7
--- /dev/null
+++ b/www/mozilla/patches/patch-bt
@@ -0,0 +1,16 @@
+$NetBSD: patch-bt,v 1.1 2004/05/30 14:02:01 sekiya Exp $
+
+--- nsprpub/pr/src/io/prprf.c.orig	2003-02-27 08:53:42.000000000 +0900
++++ nsprpub/pr/src/io/prprf.c	2004-05-30 14:47:15.000000000 +0900
+@@ -51,7 +51,10 @@
+ ** Note: on some platforms va_list is defined as an array,
+ ** and requires array notation.
+ */
+-#if (defined(LINUX) && defined(__powerpc__)) || \
++#if defined(__amd64__)
++#include <stdarg.h>
++#define VARARGS_ASSIGN(foo, bar) va_copy((foo), (bar))
++#elif (defined(LINUX) && defined(__powerpc__)) || \
+     (defined(LINUX) && defined(__s390__)) || \
+     (defined(LINUX) && defined(__s390x__)) || \
+     defined(WIN16) || defined(QNX) || \
diff --git a/www/mozilla/patches/patch-bu b/www/mozilla/patches/patch-bu
new file mode 100644
index 00000000000..1cd809091e4
--- /dev/null
+++ b/www/mozilla/patches/patch-bu
@@ -0,0 +1,179 @@
+$NetBSD: patch-bu,v 1.1 2004/05/30 14:02:01 sekiya Exp $
+
+--- xpcom/reflect/xptcall/src/md/unix/xptcinvoke_unixish_amd64.cpp.orig	2004-05-30 21:38:13.000000000 +0900
++++ xpcom/reflect/xptcall/src/md/unix/xptcinvoke_unixish_amd64.cpp	2004-05-30 21:37:22.000000000 +0900
+@@ -0,0 +1,174 @@
++/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
++// Platform specific code to invoke XPCOM methods on native objects
++
++#include "xptcprivate.h"
++
++// 6 integral parameters are passed in registers
++const PRUint32 GPR_COUNT = 6;
++
++// 8 floating point parameters are passed in SSE registers
++const PRUint32 FPR_COUNT = 8;
++
++// Remember that these 'words' are 64-bit long
++static inline void
++invoke_count_words(PRUint32 paramCount, nsXPTCVariant * s,
++                   PRUint32 & nr_gpr, PRUint32 & nr_fpr, PRUint32 & nr_stack)
++{
++    nr_gpr = 1; // skip one GP register for 'that'
++    nr_fpr = 0;
++    nr_stack = 0;
++
++    /* Compute number of eightbytes of class MEMORY.  */
++    for (uint32 i = 0; i < paramCount; i++, s++) {
++        if (!s->IsPtrData()
++            && (s->type == nsXPTType::T_FLOAT || s->type == nsXPTType::T_DOUBLE)) {
++            if (nr_fpr < FPR_COUNT)
++                nr_fpr++;
++            else
++                nr_stack++;
++        }
++        else {
++            if (nr_gpr < GPR_COUNT)
++                nr_gpr++;
++            else
++                nr_stack++;
++        }
++    }
++}
++
++static void
++invoke_copy_to_stack(PRUint64 * d, PRUint32 paramCount, nsXPTCVariant * s,
++                     PRUint64 * gpregs, double * fpregs)
++{
++    PRUint32 nr_gpr = 1; // skip one GP register for 'that'
++    PRUint32 nr_fpr = 0;
++    PRUint64 value;
++
++    for (uint32 i = 0; i < paramCount; i++, s++) {
++        if (s->IsPtrData())
++            value = (PRUint64) s->ptr;
++        else {
++            switch (s->type) {
++            case nsXPTType::T_FLOAT:                                break;
++            case nsXPTType::T_DOUBLE:                               break;
++            case nsXPTType::T_I8:     value = s->val.i8;            break;
++            case nsXPTType::T_I16:    value = s->val.i16;           break;
++            case nsXPTType::T_I32:    value = s->val.i32;           break;
++            case nsXPTType::T_I64:    value = s->val.i64;           break;
++            case nsXPTType::T_U8:     value = s->val.u8;            break;
++            case nsXPTType::T_U16:    value = s->val.u16;           break;
++            case nsXPTType::T_U32:    value = s->val.u32;           break;
++            case nsXPTType::T_U64:    value = s->val.u64;           break;
++            case nsXPTType::T_BOOL:   value = s->val.b;             break;
++            case nsXPTType::T_CHAR:   value = s->val.c;             break;
++            case nsXPTType::T_WCHAR:  value = s->val.wc;            break;
++            default:                  value = (PRUint64) s->val.p;  break;
++            }
++        }
++
++        if (!s->IsPtrData() && s->type == nsXPTType::T_DOUBLE) {
++            if (nr_fpr < FPR_COUNT)
++                fpregs[nr_fpr++] = s->val.d;
++            else {
++                *((double *)d) = s->val.d;
++                d++;
++            }
++        }
++        else if (!s->IsPtrData() && s->type == nsXPTType::T_FLOAT) {
++            if (nr_fpr < FPR_COUNT)
++                // The value in %xmm register is already prepared to
++                // be retrieved as a float. Therefore, we pass the
++                // value verbatim, as a double without conversion.
++                fpregs[nr_fpr++] = s->val.d;
++            else {
++                *((float *)d) = s->val.f;
++                d++;
++            }
++        }
++        else {
++            if (nr_gpr < GPR_COUNT)
++                gpregs[nr_gpr++] = value;
++            else
++                *d++ = value;
++        }
++    }
++}
++
++extern "C"
++XPTC_PUBLIC_API(nsresult)
++XPTC_InvokeByIndex(nsISupports * that, PRUint32 methodIndex,
++                   PRUint32 paramCount, nsXPTCVariant * params)
++{
++    PRUint32 nr_gpr, nr_fpr, nr_stack;
++    invoke_count_words(paramCount, params, nr_gpr, nr_fpr, nr_stack);
++    
++    // Stack, if used, must be 16-bytes aligned
++    if (nr_stack)
++        nr_stack = (nr_stack + 1) & ~1;
++
++    // Load parameters to stack, if necessary
++    PRUint64 *stack = (PRUint64 *) __builtin_alloca(nr_stack * 8);
++    PRUint64 gpregs[GPR_COUNT];
++    double fpregs[FPR_COUNT];
++    invoke_copy_to_stack(stack, paramCount, params, gpregs, fpregs);
++
++    // Load FPR registers from fpregs[]
++    register double d0 asm("xmm0");
++    register double d1 asm("xmm1");
++    register double d2 asm("xmm2");
++    register double d3 asm("xmm3");
++    register double d4 asm("xmm4");
++    register double d5 asm("xmm5");
++    register double d6 asm("xmm6");
++    register double d7 asm("xmm7");
++
++    switch (nr_fpr) {
++#define ARG_FPR(N) \
++    case N+1: d##N = fpregs[N];
++        ARG_FPR(7);
++        ARG_FPR(6);
++        ARG_FPR(5);
++        ARG_FPR(4);
++        ARG_FPR(3);
++        ARG_FPR(2);
++        ARG_FPR(1);
++        ARG_FPR(0);
++    case 0:;
++#undef ARG_FPR
++    }
++    
++    // Load GPR registers from gpregs[]
++    register PRUint64 a0 asm("rdi");
++    register PRUint64 a1 asm("rsi");
++    register PRUint64 a2 asm("rdx");
++    register PRUint64 a3 asm("rcx");
++    register PRUint64 a4 asm("r8");
++    register PRUint64 a5 asm("r9");
++    
++    switch (nr_gpr) {
++#define ARG_GPR(N) \
++    case N+1: a##N = gpregs[N];
++        ARG_GPR(5);
++        ARG_GPR(4);
++        ARG_GPR(3);
++        ARG_GPR(2);
++        ARG_GPR(1);
++    case 1: a0 = (PRUint64) that;
++    case 0:;
++#undef ARG_GPR
++    }
++
++    // Ensure that assignments to SSE registers won't be optimized away
++    asm("" ::
++        "x" (d0), "x" (d1), "x" (d2), "x" (d3),
++        "x" (d4), "x" (d5), "x" (d6), "x" (d7));
++    
++    // Get pointer to method
++    PRUint64 methodAddress = *((PRUint64 *)that);
++    methodAddress += 8 * methodIndex;
++    methodAddress = *((PRUint64 *)methodAddress);
++    
++    typedef PRUint32 (*Method)(PRUint64, PRUint64, PRUint64, PRUint64, PRUint64, PRUint64);
++    PRUint32 result = ((Method)methodAddress)(a0, a1, a2, a3, a4, a5);
++    return result;
++}
diff --git a/www/mozilla/patches/patch-bv b/www/mozilla/patches/patch-bv
new file mode 100644
index 00000000000..b6c62b65bce
--- /dev/null
+++ b/www/mozilla/patches/patch-bv
@@ -0,0 +1,211 @@
+$NetBSD: patch-bv,v 1.1 2004/05/30 14:02:01 sekiya Exp $
+
+--- xpcom/reflect/xptcall/src/md/unix/xptcstubs_unixish_amd64.cpp.orig	2004-05-30 21:38:22.000000000 +0900
++++ xpcom/reflect/xptcall/src/md/unix/xptcstubs_unixish_amd64.cpp	2004-05-30 21:37:22.000000000 +0900
+@@ -0,0 +1,206 @@
++/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
++
++// Implement shared vtbl methods.
++
++#include "xptcprivate.h"
++
++// The Linux/x86-64 ABI passes the first 6 integral parameters and the
++// first 8 floating point parameters in registers (rdi, rsi, rdx, rcx,
++// r8, r9 and xmm0-xmm7), no stack space is allocated for these by the
++// caller.  The rest of the parameters are passed in the callers stack
++// area.
++
++const PRUint32 PARAM_BUFFER_COUNT   = 16;
++const PRUint32 GPR_COUNT            = 6;
++const PRUint32 FPR_COUNT            = 8;
++
++// PrepareAndDispatch() is called by SharedStub() and calls the actual method.
++//
++// - 'args[]' contains the arguments passed on stack
++// - 'gpregs[]' contains the arguments passed in integer registers
++// - 'fpregs[]' contains the arguments passed in floating point registers
++// 
++// The parameters are mapped into an array of type 'nsXPTCMiniVariant'
++// and then the method gets called.
++
++extern "C" nsresult
++PrepareAndDispatch(nsXPTCStubBase * self, PRUint32 methodIndex,
++                   PRUint64 * args, PRUint64 * gpregs, double *fpregs)
++{
++    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;
++    PRUint32 nr_gpr = 1;    // skip one GPR register for 'that'
++    PRUint32 nr_fpr = 0;
++    PRUint64 value;
++
++    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 (nr_fpr < FPR_COUNT)
++                dp->val.d = fpregs[nr_fpr++];
++            else
++                dp->val.d = *(double*) ap++;
++            continue;
++        }
++        else if (!param.IsOut() && type == nsXPTType::T_FLOAT) {
++            if (nr_fpr < FPR_COUNT)
++                // The value in %xmm register is already prepared to
++                // be retrieved as a float. Therefore, we pass the
++                // value verbatim, as a double without conversion.
++                dp->val.d = *(double*) ap++;
++            else
++                dp->val.f = *(float*) ap++;
++            continue;
++        }
++        else {
++            if (nr_gpr < GPR_COUNT)
++                value = gpregs[nr_gpr++];
++            else
++                value = *ap++;
++        }
++
++        if (param.IsOut() || !type.IsArithmetic()) {
++            dp->val.p = (void*) value;
++            continue;
++        }
++
++        switch (type) {
++        case nsXPTType::T_I8:      dp->val.i8  = (PRInt8)   value; break;
++        case nsXPTType::T_I16:     dp->val.i16 = (PRInt16)  value; break;
++        case nsXPTType::T_I32:     dp->val.i32 = (PRInt32)  value; break;
++        case nsXPTType::T_I64:     dp->val.i64 = (PRInt64)  value; break;
++        case nsXPTType::T_U8:      dp->val.u8  = (PRUint8)  value; break;
++        case nsXPTType::T_U16:     dp->val.u16 = (PRUint16) value; break;
++        case nsXPTType::T_U32:     dp->val.u32 = (PRUint32) value; break;
++        case nsXPTType::T_U64:     dp->val.u64 = (PRUint64) value; break;
++        case nsXPTType::T_BOOL:    dp->val.b   = (PRBool)   value; break;
++        case nsXPTType::T_CHAR:    dp->val.c   = (char)     value; break;
++        case nsXPTType::T_WCHAR:   dp->val.wc  = (wchar_t)  value; 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;
++}
++
++#if defined(__GXX_ABI_VERSION) && __GXX_ABI_VERSION >= 100 /* G++ V3 ABI */
++// Linux/x86-64 uses gcc >= 3.1
++#define STUB_ENTRY(n) \
++asm(".section	\".text\"\n\t" \
++    ".align	2\n\t" \
++    ".if	" #n " < 10\n\t" \
++    ".globl	_ZN14nsXPTCStubBase5Stub" #n "Ev\n\t" \
++    ".type	_ZN14nsXPTCStubBase5Stub" #n "Ev,@function\n" \
++    "_ZN14nsXPTCStubBase5Stub" #n "Ev:\n\t" \
++    ".elseif	" #n " < 100\n\t" \
++    ".globl	_ZN14nsXPTCStubBase6Stub" #n "Ev\n\t" \
++    ".type	_ZN14nsXPTCStubBase6Stub" #n "Ev,@function\n" \
++    "_ZN14nsXPTCStubBase6Stub" #n "Ev:\n\t" \
++    ".elseif    " #n " < 1000\n\t" \
++    ".globl     _ZN14nsXPTCStubBase7Stub" #n "Ev\n\t" \
++    ".type      _ZN14nsXPTCStubBase7Stub" #n "Ev,@function\n" \
++    "_ZN14nsXPTCStubBase7Stub" #n "Ev:\n\t" \
++    ".else\n\t" \
++    ".err	\"stub number " #n " >= 1000 not yet supported\"\n\t" \
++    ".endif\n\t" \
++    "movl	$" #n ", %eax\n\t" \
++    "jmp	SharedStub\n\t" \
++    ".if	" #n " < 10\n\t" \
++    ".size	_ZN14nsXPTCStubBase5Stub" #n "Ev,.-_ZN14nsXPTCStubBase5Stub" #n "Ev\n\t" \
++    ".elseif	" #n " < 100\n\t" \
++    ".size	_ZN14nsXPTCStubBase6Stub" #n "Ev,.-_ZN14nsXPTCStubBase6Stub" #n "Ev\n\t" \
++    ".else\n\t" \
++    ".size	_ZN14nsXPTCStubBase7Stub" #n "Ev,.-_ZN14nsXPTCStubBase7Stub" #n "Ev\n\t" \
++    ".endif");
++
++// static nsresult SharedStub(PRUint32 methodIndex)
++asm(".section   \".text\"\n\t"
++    ".align     2\n\t"
++    ".type      SharedStub,@function\n\t"
++    "SharedStub:\n\t"
++    // make room for gpregs (48), fpregs (64)
++    "pushq      %rbp\n\t"
++    "movq       %rsp,%rbp\n\t"
++    "subq       $112,%rsp\n\t"
++    // save GP registers
++    "movq       %rdi,-112(%rbp)\n\t"
++    "movq       %rsi,-104(%rbp)\n\t"
++    "movq       %rdx, -96(%rbp)\n\t"
++    "movq       %rcx, -88(%rbp)\n\t"
++    "movq       %r8 , -80(%rbp)\n\t"
++    "movq       %r9 , -72(%rbp)\n\t"
++    "leaq       -112(%rbp),%rcx\n\t"
++    // save FP registers
++    "movsd      %xmm0,-64(%rbp)\n\t"
++    "movsd      %xmm1,-56(%rbp)\n\t"
++    "movsd      %xmm2,-48(%rbp)\n\t"
++    "movsd      %xmm3,-40(%rbp)\n\t"
++    "movsd      %xmm4,-32(%rbp)\n\t"
++    "movsd      %xmm5,-24(%rbp)\n\t"
++    "movsd      %xmm6,-16(%rbp)\n\t"
++    "movsd      %xmm7, -8(%rbp)\n\t"
++    "leaq       -64(%rbp),%r8\n\t"
++    // rdi has the 'self' pointer already
++    "movl       %eax,%esi\n\t"
++    "leaq       16(%rbp),%rdx\n\t"
++    "call       PrepareAndDispatch\n\t"
++    "leave\n\t"
++    "ret\n\t"
++    ".size      SharedStub,.-SharedStub");
++
++#define SENTINEL_ENTRY(n) \
++nsresult nsXPTCStubBase::Sentinel##n() \
++{ \
++    NS_ASSERTION(0,"nsXPTCStubBase::Sentinel called"); \
++    return NS_ERROR_NOT_IMPLEMENTED; \
++}
++
++#include "xptcstubsdef.inc"
++
++#else
++#error "can't find a compiler to use"
++#endif /* __GNUC__ */