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Diffstat (limited to 'www/firefox/patches/patch-xa')
| -rw-r--r-- | www/firefox/patches/patch-xa | 119 |
1 files changed, 0 insertions, 119 deletions
diff --git a/www/firefox/patches/patch-xa b/www/firefox/patches/patch-xa deleted file mode 100644 index 3b4141a0504..00000000000 --- a/www/firefox/patches/patch-xa +++ /dev/null @@ -1,119 +0,0 @@ -$NetBSD: patch-xa,v 1.3 2013/05/23 13:12:13 ryoon Exp $ - -NetBSD/sparc64 xptcall support code. From pkgsrc/www/firefox3/files/ - ---- xpcom/reflect/xptcall/src/md/unix/xptcinvoke_asm_sparc64_netbsd.s.orig 2013-01-09 15:25:54.000000000 +0000 -+++ xpcom/reflect/xptcall/src/md/unix/xptcinvoke_asm_sparc64_netbsd.s -@@ -0,0 +1,112 @@ -+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- -+ * -+ * 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) 1998 Netscape Communications Corporation. All -+ * Rights Reserved. -+ * -+ * Contributor(s): -+ */ -+ -+/* Platform specific code to invoke XPCOM methods on native objects */ -+ .global NS_InvokeByIndex_P -+ .type NS_InvokeByIndex_P, #function -+/* -+ NS_InvokeByIndex_P(nsISupports* that, PRUint32 methodIndex, -+ PRUint32 paramCount, nsXPTCVariant* params); -+ -+*/ -+/* -+ * Note: To simplify stack handling we allocate an extra stack -+ * frame here. In principle invoke_copy_to_stack() could -+ * save the parameters our caller's frame and we could -+ * reclaim the stackframe and do a tail call to the -+ * function. However, this gets complicated.... -+ * -+ * The vtable consist of be: -+ * -+ * struct { -+ * short __delta; -+ * short __index; -+ * union { -+ * P __pfn; -+ * short __delta2; -+ * } __pfn_or_delta2; -+ * }; -+ * -+ * See gcc/cp/cp-tree.h -+ */ -+ -+NS_InvokeByIndex_P: -+ 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 %f2 -+ 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 -+ ldx [%i0],%l1 ! *this --> address of vtable -+ ldx [%l0 + %l1],%l0 ! this->vtable[index] --> 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 NS_InvokeByIndex_P, .-NS_InvokeByIndex_P |