From: PHO Date: Tue, 3 Feb 2009 15:15:29 +0000 (+0900) Subject: Placed missing xptcinvoke_asm_ppc_rhapsody.s into files/. X-Git-Url: http://git.cielonegro.org/gitweb.cgi?p=pkgsrc-firefox3.git;a=commitdiff_plain;h=b50d1089743ad956496612642f2b2e2453542d13 Placed missing xptcinvoke_asm_ppc_rhapsody.s into files/. --- diff --git a/files/xptcinvoke_asm_ppc_rhapsody.s b/files/xptcinvoke_asm_ppc_rhapsody.s new file mode 100644 index 0000000..c345d81 --- /dev/null +++ b/files/xptcinvoke_asm_ppc_rhapsody.s @@ -0,0 +1,178 @@ +# +# -*- Mode: Asm -*- +# +# ***** 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): +# Patrick C. Beard +# +# Alternatively, the contents of this file may be used under the terms of +# either 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 ***** + +# +# ** Assumed vtable layout (obtained by disassembling with gdb): +# ** 4 bytes per vtable entry, skip 0th and 1st entries, so the mapping +# ** from index to entry is (4 * index) + 8. +# + +.text + .align 2 +# +# NS_InvokeByIndex_P(nsISupports* that, PRUint32 methodIndex, +# PRUint32 paramCount, nsXPTCVariant* params) +# + +.globl __NS_InvokeByIndex_P +__NS_InvokeByIndex_P: + mflr r0 + stw r31,-4(r1) +# +# save off the incoming values in the callers parameter area +# + stw r3,24(r1) ; that + stw r4,28(r1) ; methodIndex + stw r5,32(r1) ; paramCount + stw r6,36(r1) ; params + stw r0,8(r1) + stwu r1,-144(r1) ; 24 for linkage area, + ; 8*13 for fprData area, + ; 8 for saved registers, + ; 8 to keep stack 16-byte aligned + +# set up for and call 'invoke_count_words' to get new stack size +# + mr r3,r5 + mr r4,r6 + + stwu r1,-24(r1) + bl L_invoke_count_words$stub + lwz r1,0(r1) + +# prepare args for 'invoke_copy_to_stack' call +# + lwz r4,176(r1) ; paramCount + lwz r5,180(r1) ; params + mr r6,r1 ; fprData + slwi r3,r3,2 ; number of stack bytes required + addi r3,r3,28 ; linkage area + mr r31,r1 ; save original stack top + sub r1,r1,r3 ; bump the stack + clrrwi r1,r1,4 ; keep the stack 16-byte aligned + addi r3,r31,144 ; act like real alloca, so 0(sp) always + stw r3,0(r1) ; points back to previous stack frame + addi r3,r1,28 ; parameter pointer excludes linkage area size + 'this' + +# create "temporary" stack frame for _invoke_copy_to_stack to operate in. + stwu r1,-40(r1) + bl L_invoke_copy_to_stack$stub +# remove temporary stack frame. + lwz r1,0(r1) + + lfd f1,0(r31) + lfd f2,8(r31) + lfd f3,16(r31) + lfd f4,24(r31) + lfd f5,32(r31) + lfd f6,40(r31) + lfd f7,48(r31) + lfd f8,56(r31) + lfd f9,64(r31) + lfd f10,72(r31) + lfd f11,80(r31) + lfd f12,88(r31) + lfd f13,96(r31) + + lwz r3,168(r31) ; that + lwz r4,0(r3) ; get vTable from 'that' + lwz r5,172(r31) ; methodIndex + slwi r5,r5,2 ; methodIndex * 4 +#ifndef HAVE_GCC3_ABI + addi r5,r5,8 ; (methodIndex * 4) + 8 +#endif + lwzx r12,r5,r4 ; get function pointer + + lwz r4,28(r1) + lwz r5,32(r1) + lwz r6,36(r1) + lwz r7,40(r1) + lwz r8,44(r1) + lwz r9,48(r1) + lwz r10,52(r1) + + mtlr r12 + blrl + + mr r1,r31 + lwz r0,152(r1) + addi r1,r1,144 + mtlr r0 + lwz r31,-4(r1) + + blr + +.picsymbol_stub +L_invoke_count_words$stub: + .indirect_symbol _invoke_count_words + mflr r0 + bcl 20,31,L1$pb +L1$pb: + mflr r11 + addis r11,r11,ha16(L1$lz-L1$pb) + mtlr r0 + lwz r12,lo16(L1$lz-L1$pb)(r11) + mtctr r12 + addi r11,r11,lo16(L1$lz-L1$pb) + bctr +.lazy_symbol_pointer +L1$lz: + .indirect_symbol _invoke_count_words + .long dyld_stub_binding_helper + + +.picsymbol_stub +L_invoke_copy_to_stack$stub: + .indirect_symbol _invoke_copy_to_stack + mflr r0 + bcl 20,31,L2$pb +L2$pb: + mflr r11 + addis r11,r11,ha16(L2$lz-L2$pb) + mtlr r0 + lwz r12,lo16(L2$lz-L2$pb)(r11) + mtctr r12 + addi r11,r11,lo16(L2$lz-L2$pb) + bctr +.lazy_symbol_pointer +L2$lz: + .indirect_symbol _invoke_copy_to_stack + .long dyld_stub_binding_helper +