diff options
Diffstat (limited to 'xpcom/reflect/xptcall/md/unix/xptcinvoke_asm_sparcv9_solaris_SUNW.s')
| -rw-r--r-- | xpcom/reflect/xptcall/md/unix/xptcinvoke_asm_sparcv9_solaris_SUNW.s | 85 |
1 files changed, 0 insertions, 85 deletions
diff --git a/xpcom/reflect/xptcall/md/unix/xptcinvoke_asm_sparcv9_solaris_SUNW.s b/xpcom/reflect/xptcall/md/unix/xptcinvoke_asm_sparcv9_solaris_SUNW.s deleted file mode 100644 index 34861abc0..000000000 --- a/xpcom/reflect/xptcall/md/unix/xptcinvoke_asm_sparcv9_solaris_SUNW.s +++ /dev/null @@ -1,85 +0,0 @@ -/* -*- Mode: asm; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- - * - * This Source Code Form is subject to the terms of the Mozilla Public - * License, v. 2.0. If a copy of the MPL was not distributed with this - * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ - -/* - Platform specific code to invoke XPCOM methods on native objects - for sparcv9 Solaris. - - See the SPARC Compliance Definition (SCD) Chapter 3 - for more information about what is going on here, including - the use of BIAS (0x7ff). - The SCD is available from http://www.sparc.com/. -*/ - - .global NS_InvokeByIndex - .type NS_InvokeByIndex, #function - -/* - NS_InvokeByIndex(nsISupports* that, uint32_t methodIndex, - uint32_t paramCount, nsXPTCVariant* params); - -*/ -NS_InvokeByIndex: - 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 - - 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 %d2 - ldd [%sp + 0x7ff + 136],%d2 - ldd [%sp + 0x7ff + 144],%d4 - ldd [%sp + 0x7ff + 152],%d6 - ldd [%sp + 0x7ff + 160],%d8 - ldd [%sp + 0x7ff + 168],%d10 - ldd [%sp + 0x7ff + 176],%d12 - ldd [%sp + 0x7ff + 184],%d14 - ldd [%sp + 0x7ff + 192],%d16 - ldd [%sp + 0x7ff + 200],%d18 - ldd [%sp + 0x7ff + 208],%d20 - ldd [%sp + 0x7ff + 216],%d22 - ldd [%sp + 0x7ff + 224],%d24 - ldd [%sp + 0x7ff + 232],%d26 - ldd [%sp + 0x7ff + 240],%d28 - ldd [%sp + 0x7ff + 248],%d30 - -! -! calculate the target address from the vtable -! -.invoke: - sll %i1,3,%l0 ! index *= 8 - add %l0,16,%l0 ! there are 2 extra entries in the vTable (16bytes) - ldx [%i0],%l1 ! *that --> address of vtable - ldx [%l0 + %l1],%l0 ! that->vtable[index * 8 + 16] --> 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, .-NS_InvokeByIndex |