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264 changes: 132 additions & 132 deletions Zend/asm/jump_arm64_aapcs_pe_armasm.asm
Original file line number Diff line number Diff line change
@@ -1,133 +1,133 @@
; Copyright Edward Nevill + Oliver Kowalke 2015
; Distributed under the Boost Software License, Version 1.0.
; (See accompanying file LICENSE_1_0.txt or copy at
; http://www.boost.org/LICENSE_1_0.txt)
;*******************************************************
;* *
;* ------------------------------------------------- *
;* | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | *
;* ------------------------------------------------- *
;* | 0x0 | 0x4 | 0x8 | 0xc | 0x10| 0x14| 0x18| 0x1c| *
;* ------------------------------------------------- *
;* | d8 | d9 | d10 | d11 | *
;* ------------------------------------------------- *
;* ------------------------------------------------- *
;* | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | *
;* ------------------------------------------------- *
;* | 0x20| 0x24| 0x28| 0x2c| 0x30| 0x34| 0x38| 0x3c| *
;* ------------------------------------------------- *
;* | d12 | d13 | d14 | d15 | *
;* ------------------------------------------------- *
;* ------------------------------------------------- *
;* | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | *
;* ------------------------------------------------- *
;* | 0x40| 0x44| 0x48| 0x4c| 0x50| 0x54| 0x58| 0x5c| *
;* ------------------------------------------------- *
;* | x19 | x20 | x21 | x22 | *
;* ------------------------------------------------- *
;* ------------------------------------------------- *
;* | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | *
;* ------------------------------------------------- *
;* | 0x60| 0x64| 0x68| 0x6c| 0x70| 0x74| 0x78| 0x7c| *
;* ------------------------------------------------- *
;* | x23 | x24 | x25 | x26 | *
;* ------------------------------------------------- *
;* ------------------------------------------------- *
;* | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | *
;* ------------------------------------------------- *
;* | 0x80| 0x84| 0x88| 0x8c| 0x90| 0x94| 0x98| 0x9c| *
;* ------------------------------------------------- *
;* | x27 | x28 | FP | LR | *
;* ------------------------------------------------- *
;* ------------------------------------------------- *
;* | 40 | 41 | 42 | 43 | 44 | 45 | 46 | 47 | *
;* ------------------------------------------------- *
;* | 0xa0| 0xa4| 0xa8| 0xac| 0xb0| 0xb4| 0xb8| 0xbc| *
;* ------------------------------------------------- *
;* | fiber data| base | limit | dealloc | *
;* ------------------------------------------------- *
;* ------------------------------------------------- *
;* | 48 | 49 | 50 | 51 | | | *
;* ------------------------------------------------- *
;* | 0xc0| 0xc4| 0xc8| 0xcc| | | *
;* ------------------------------------------------- *
;* | PC | align | | | *
;* ------------------------------------------------- *
;* *
;*******************************************************
AREA |.text|, CODE, READONLY, ALIGN=4, CODEALIGN
EXPORT jump_fcontext
jump_fcontext proc
; prepare stack for GP + FPU
sub sp, sp, #0xd0
; save d8 - d15
stp d8, d9, [sp, #0x00]
stp d10, d11, [sp, #0x10]
stp d12, d13, [sp, #0x20]
stp d14, d15, [sp, #0x30]
; save x19-x30
stp x19, x20, [sp, #0x40]
stp x21, x22, [sp, #0x50]
stp x23, x24, [sp, #0x60]
stp x25, x26, [sp, #0x70]
stp x27, x28, [sp, #0x80]
stp x29, x30, [sp, #0x90]
; save LR as PC
str x30, [sp, #0xc0]
; save current stack base and limit
ldp x5, x6, [x18, #0x08] ; TeStackBase and TeStackLimit at ksarm64.h
stp x5, x6, [sp, #0xa0]
; save current fiber data and deallocation stack
ldr x5, [x18, #0x1478] ; TeDeallocationStack at ksarm64.h
ldr x6, [x18, #0x20] ; TeFiberData at ksarm64.h
stp x5, x6, [sp, #0xb0]
; store RSP (pointing to context-data) in X0
mov x4, sp
; restore RSP (pointing to context-data) from X1
mov sp, x0
; restore stack base and limit
ldp x5, x6, [sp, #0xa0]
stp x5, x6, [x18, #0x08] ; TeStackBase and TeStackLimit at ksarm64.h
; restore fiber data and deallocation stack
ldp x5, x6, [sp, #0xb0]
str x5, [x18, #0x1478] ; TeDeallocationStack at ksarm64.h
str x6, [x18, #0x20] ; TeFiberData at ksarm64.h
; load d8 - d15
ldp d8, d9, [sp, #0x00]
ldp d10, d11, [sp, #0x10]
ldp d12, d13, [sp, #0x20]
ldp d14, d15, [sp, #0x30]
; load x19-x30
ldp x19, x20, [sp, #0x40]
ldp x21, x22, [sp, #0x50]
ldp x23, x24, [sp, #0x60]
ldp x25, x26, [sp, #0x70]
ldp x27, x28, [sp, #0x80]
ldp x29, x30, [sp, #0x90]
; return transfer_t from jump
; pass transfer_t as first arg in context function
; X0 == FCTX, X1 == DATA
mov x0, x4
; load pc
ldr x4, [sp, #0xc0]
; restore stack from GP + FPU
add sp, sp, #0xd0
ret x4
ENDP
; Copyright Edward Nevill + Oliver Kowalke 2015
; Distributed under the Boost Software License, Version 1.0.
; (See accompanying file LICENSE_1_0.txt or copy at
; http://www.boost.org/LICENSE_1_0.txt)

;*******************************************************
;* *
;* ------------------------------------------------- *
;* | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | *
;* ------------------------------------------------- *
;* | 0x0 | 0x4 | 0x8 | 0xc | 0x10| 0x14| 0x18| 0x1c| *
;* ------------------------------------------------- *
;* | d8 | d9 | d10 | d11 | *
;* ------------------------------------------------- *
;* ------------------------------------------------- *
;* | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | *
;* ------------------------------------------------- *
;* | 0x20| 0x24| 0x28| 0x2c| 0x30| 0x34| 0x38| 0x3c| *
;* ------------------------------------------------- *
;* | d12 | d13 | d14 | d15 | *
;* ------------------------------------------------- *
;* ------------------------------------------------- *
;* | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | *
;* ------------------------------------------------- *
;* | 0x40| 0x44| 0x48| 0x4c| 0x50| 0x54| 0x58| 0x5c| *
;* ------------------------------------------------- *
;* | x19 | x20 | x21 | x22 | *
;* ------------------------------------------------- *
;* ------------------------------------------------- *
;* | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | *
;* ------------------------------------------------- *
;* | 0x60| 0x64| 0x68| 0x6c| 0x70| 0x74| 0x78| 0x7c| *
;* ------------------------------------------------- *
;* | x23 | x24 | x25 | x26 | *
;* ------------------------------------------------- *
;* ------------------------------------------------- *
;* | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | *
;* ------------------------------------------------- *
;* | 0x80| 0x84| 0x88| 0x8c| 0x90| 0x94| 0x98| 0x9c| *
;* ------------------------------------------------- *
;* | x27 | x28 | FP | LR | *
;* ------------------------------------------------- *
;* ------------------------------------------------- *
;* | 40 | 41 | 42 | 43 | 44 | 45 | 46 | 47 | *
;* ------------------------------------------------- *
;* | 0xa0| 0xa4| 0xa8| 0xac| 0xb0| 0xb4| 0xb8| 0xbc| *
;* ------------------------------------------------- *
;* | fiber data| base | limit | dealloc | *
;* ------------------------------------------------- *
;* ------------------------------------------------- *
;* | 48 | 49 | 50 | 51 | | | *
;* ------------------------------------------------- *
;* | 0xc0| 0xc4| 0xc8| 0xcc| | | *
;* ------------------------------------------------- *
;* | PC | align | | | *
;* ------------------------------------------------- *
;* *
;*******************************************************

AREA |.text|, CODE, READONLY, ALIGN=4, CODEALIGN
EXPORT jump_fcontext

jump_fcontext proc
; prepare stack for GP + FPU
sub sp, sp, #0xd0

; save d8 - d15
stp d8, d9, [sp, #0x00]
stp d10, d11, [sp, #0x10]
stp d12, d13, [sp, #0x20]
stp d14, d15, [sp, #0x30]

; save x19-x30
stp x19, x20, [sp, #0x40]
stp x21, x22, [sp, #0x50]
stp x23, x24, [sp, #0x60]
stp x25, x26, [sp, #0x70]
stp x27, x28, [sp, #0x80]
stp x29, x30, [sp, #0x90]

; save LR as PC
str x30, [sp, #0xc0]

; save current stack base and limit
ldp x5, x6, [x18, #0x08] ; TeStackBase and TeStackLimit at ksarm64.h
stp x5, x6, [sp, #0xa0]
; save current fiber data and deallocation stack
ldr x5, [x18, #0x1478] ; TeDeallocationStack at ksarm64.h
ldr x6, [x18, #0x20] ; TeFiberData at ksarm64.h
stp x5, x6, [sp, #0xb0]

; store RSP (pointing to context-data) in X0
mov x4, sp

; restore RSP (pointing to context-data) from X1
mov sp, x0

; restore stack base and limit
ldp x5, x6, [sp, #0xa0]
stp x5, x6, [x18, #0x08] ; TeStackBase and TeStackLimit at ksarm64.h
; restore fiber data and deallocation stack
ldp x5, x6, [sp, #0xb0]
str x5, [x18, #0x1478] ; TeDeallocationStack at ksarm64.h
str x6, [x18, #0x20] ; TeFiberData at ksarm64.h

; load d8 - d15
ldp d8, d9, [sp, #0x00]
ldp d10, d11, [sp, #0x10]
ldp d12, d13, [sp, #0x20]
ldp d14, d15, [sp, #0x30]

; load x19-x30
ldp x19, x20, [sp, #0x40]
ldp x21, x22, [sp, #0x50]
ldp x23, x24, [sp, #0x60]
ldp x25, x26, [sp, #0x70]
ldp x27, x28, [sp, #0x80]
ldp x29, x30, [sp, #0x90]

; return transfer_t from jump
; pass transfer_t as first arg in context function
; X0 == FCTX, X1 == DATA
mov x0, x4

; load pc
ldr x4, [sp, #0xc0]

; restore stack from GP + FPU
add sp, sp, #0xd0

ret x4
ENDP
END
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