diff options
Diffstat (limited to 'www/mozilla/files/xptcstubs_asm_sparc64_netbsd.s')
-rw-r--r-- | www/mozilla/files/xptcstubs_asm_sparc64_netbsd.s | 49 |
1 files changed, 24 insertions, 25 deletions
diff --git a/www/mozilla/files/xptcstubs_asm_sparc64_netbsd.s b/www/mozilla/files/xptcstubs_asm_sparc64_netbsd.s index d493a5cd21e..6557db78b18 100644 --- a/www/mozilla/files/xptcstubs_asm_sparc64_netbsd.s +++ b/www/mozilla/files/xptcstubs_asm_sparc64_netbsd.s @@ -32,36 +32,35 @@ SharedStub: ! we don't create a new frame yet, but work within the frame of the calling ! function to give ourselves the other parameters we want - mov %o0, %o1 ! shuffle the index up to 2nd place - mov %i0, %o0 ! the original 'this' - add %fp, 0x7ff+128+(2*8), %o2 ! previous stack top adjusted to the first argument slot (beyond 'this') + mov %o0, %o1 ! shuffle the index up to 2nd place + mov %i0, %o0 ! the original 'this' + add %fp, 0x7ff + 136, %o2 ! previous stack top adjusted to the first argument slot (beyond 'this') + ! save off the original incoming parameters that arrived in ! registers, the ABI guarantees the space for us to do this - st %i1, [%o2 + 0] - st %i2, [%o2 + 8] - st %i3, [%o2 + 16] - st %i4, [%o2 + 24] - st %i5, [%o2 + 32] + stx %i1, [%fp + 0x7ff + 136] + stx %i2, [%fp + 0x7ff + 144] + stx %i3, [%fp + 0x7ff + 152] + stx %i4, [%fp + 0x7ff + 160] + stx %i5, [%fp + 0x7ff + 168] ! now we can build our own stack frame - save %sp,-(176),%sp ! room for the register window + save %sp,-(128 + 64),%sp ! room for the register window and + ! struct pointer, rounded up to 0 % 64 ! our function now appears to have been called ! as SharedStub(nsISupports* that, PRUint32 index, PRUint32* args) ! so we can just copy these through - - mov %i0, %o0 - mov %i1, %o1 - mov %i2, %o2 - call PrepareAndDispatch - nop - ret - restore %o0,0,%o0 -! XXXX what's all the rest of this for? - mov %o0,%i0 ! propogate return value - b .LL1 - nop + + mov %i0, %o0 + mov %i1, %o1 + mov %i2, %o2 + call PrepareAndDispatch + nop + mov %o0,%i0 ! propagate return value + b .LL1 + nop .LL1: - ret - restore + ret + restore - .size SharedStub, .-SharedStub - .type SharedStub, #function + .size SharedStub, .-SharedStub + .type SharedStub, #function |