2 files changed, 1 insertions, 389 deletions

diff --git a/www/firefox15/files/patch-xpcom-reflect-xptcall-src-md-unix-Makefile.in b/www/firefox15/files/patch-xpcom-reflect-xptcall-src-md-unix-Makefile.in
index c0af6bf2df9d..5276b54f0a1a 100644
--- a/www/firefox15/files/patch-xpcom-reflect-xptcall-src-md-unix-Makefile.in
+++ b/www/firefox15/files/patch-xpcom-reflect-xptcall-src-md-unix-Makefile.in
@@ -7,7 +7,7 @@ $FreeBSD$
  CPPSRCS		:= xptcinvoke_unixish_x86.cpp xptcstubs_unixish_x86.cpp
  endif
 +ifeq (amd64,$(OS_TEST))
-+CPPSRCS		:= xptcinvoke_amd64_freebsd.cpp xptcstubs_amd64_freebsd.cpp
++CPPSRCS		:= xptcinvoke_x86_64_linux.cpp xptcstubs_x86_64_linux.cpp
 +endif
  endif
  #
diff --git a/www/firefox15/files/patch-xptcall-amd64 b/www/firefox15/files/patch-xptcall-amd64
deleted file mode 100644
index 541d40207aa7..000000000000
--- a/www/firefox15/files/patch-xptcall-amd64
+++ /dev/null
@@ -1,388 +0,0 @@
-$FreeBSD$
-
---- /dev/null	Wed Dec 31 16:00:00 1969
-+++ xpcom/reflect/xptcall/src/md/unix/xptcinvoke_amd64_freebsd.cpp	Thu Oct 16 22:59:43 2003
-@@ -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;
-+}
---- /dev/null	Wed Dec 31 16:00:00 1969
-+++ xpcom/reflect/xptcall/src/md/unix/xptcstubs_amd64_freebsd.cpp	Thu Oct 16 23:01:08 2003
-@@ -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__ */