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.global privateSnippetExecutor
.type privateSnippetExecutor,2
privateSnippetExecutor:
! save %sp, -96, %sp already done in code snippet
st %i0, [%fp+68]
st %i1, [%fp+72]
st %i2, [%fp+76]
st %i3, [%fp+80]
st %i4, [%fp+84]
st %i5, [%fp+88]
! %o0: functionIndex, stored by code snippet
! %o1: vtableOffset, stored by code snippet
call cpp_vtable_call
add %fp, 68, %o2
.privateSnippetExecutorExceptionPosition:
subcc %o0, 11, %g0
be .double
subcc %o0, 10, %g0
be .float
ld [%fp+72], %i0
ld [%fp+76], %i1
ret
restore
.double:
ldd [%fp+72], %f0
ret
restore
.float:
ld [%fp+72], %f0
ret
restore
.size privateSnippetExecutor,(.-privateSnippetExecutor)
.align 8
.global callVirtualMethod
.type callVirtualMethod,2
callVirtualMethod:
! allocate FIRST stack to have own local registers
sethi %hi(-96), %g1
or %g1, %lo(-96), %g1
subcc %g1, %o5, %g1
subcc %g1, %o5, %g1
subcc %g1, %o5, %g1
subcc %g1, %o5, %g1
save %sp, %g1, %sp
! copy stack longs if necessary
subcc %i5, 6, %l5
ble .copyRegisters
nop
! prepare source location
add %i4, 24, %l4
! prepare real stack
add %sp, 92, %l3
.copyLong:
ld [%l4+0], %l0
st %l0, [%l3]
add %l4, 4, %l4
add %l3, 4, %l3
deccc %l5
bne .copyLong
nop
.copyRegisters:
mov %i5, %l5
mov %i4, %l4
ld [%l4], %o0
add %l4, 4, %l4
deccc %l5
ble .doCall
ld [%l4], %o1
add %l4, 4, %l4
deccc %l5
ble .doCall
ld [%l4], %o2
add %l4, 4, %l4
deccc %l5
ble .doCall
ld [%l4], %o3
add %l4, 4, %l4
deccc %l5
ble .doCall
ld [%l4], %o4
add %l4, 4, %l4
deccc %l5
ble .doCall
ld [%l4], %o5
add %l4, 4, %l4
! prepare complex return pointer
st %i2, [%sp+64]
.doCall:
! get virtual table entry
mov %i1, %l1
add %l1, 2, %l1
sll %l1, 2, %l1
ld [%i0], %l3
add %l3, %l1, %l1
ld [%l1], %l0
jmpl %l0,%o7
nop
.callVirtualMethodExceptionPosition:
! handle returns
!byte types
subcc %i3, 2, %l3 ! typelib_TypeClass_BOOLEAN
be .handleByte
subcc %i3, 3, %l3 ! typelib_TypeClass_BYTE
be .handleByte
! half word types
subcc %i3, 4, %l3 ! typelib_TypeClass_SHORT
be .handleShort
subcc %i3, 5, %l3 ! typelib_TypeClass_UNSIGNED_SHORT
be .handleShort
subcc %i3, 1, %l3 ! typelib_TypeClass_CHAR (sal_Unicode==sal_uInt16)
be .handleShort
! word types
subcc %i3, 6, %l3 ! typelib_TypeClass_LONG
be .handleWord
subcc %i3, 7, %l3 ! typelib_TypeClass_UNSIGNED_LONG
be .handleWord
subcc %i3, 15, %l3 ! typelib_TypeClass_ENUM
be .handleWord
! double word types
subcc %i3, 8, %l3 ! typelib_TypeClass_HYPER
be .handleDoubleWord
subcc %i3, 9, %l3 ! typelib_TypeClass_UNSIGNED_HYPER
be .handleDoubleWord
! float
subcc %i3, 10, %l3 ! typelib_TypeClass_FLOAT
be .handleFloat
! double
subcc %i3, 11, %l3 ! typelib_TypeClass_DOUBLE
be .handleDouble
! default: return void
nop ! empty prefetch
ba .doRestore
nop
.handleByte:
stb %o0, [%i2]
ba .doRestore
nop
.handleShort:
sth %o0, [%i2]
ba .doRestore
nop
.handleWord:
st %o0, [%i2]
ba .doRestore
nop
.handleDoubleWord:
st %o0, [%i2]
st %o1, [%i2+4]
ba .doRestore
nop
.handleFloat:
st %f0, [%i2]
ba .doRestore
nop
.handleDouble:
std %f0, [%fp-8]
ldd [%fp-8], %o0
st %o0, [%i2]
st %o1, [%i2+4]
ba .doRestore
nop
.doRestore:
ret
restore ! stack frame for own locals
.size callVirtualMethod,(.-callVirtualMethod)
.align 8
.rethrow_handler:
call __1cG__CrunMex_rethrow_q6F_v_
nop
.section ".exception_ranges",#alloc
.word %r_disp32(.privateSnippetExecutorExceptionPosition)
.word 0
.word .rethrow_handler-.privateSnippetExecutorExceptionPosition
.word 0,0
.word %r_disp32(.callVirtualMethodExceptionPosition)
.word 0
.word .rethrow_handler-.callVirtualMethodExceptionPosition
.word 0,0
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