view dyncallback/dyncall_callback_arm64_masm.asm @ 425:2d9f1cb06352

- dynload: corrected comparison of size of optional PE header info to what is pointed to (ptr arithmetic was incorrect, only broke ReactOS builds and runtime, though)
author Tassilo Philipp
date Fri, 17 Dec 2021 18:50:58 +0100
parents 451299d50c1a
children
line wrap: on
line source

 AREA .text, CODE, ARM64
 EXPORT dcCallbackThunkEntry
dcCallbackThunkEntry PROC
 mov x10, sp
 stp x29, x30, [sp, #-208 ]!
 mov x29, sp
 add x11, x29 , #16
 stp x0, x1, [x11, #0 ]
 stp x2, x3, [x11, #16]
 stp x4, x5, [x11, #32]
        stp x6, x7, [x11, #48]
 stp d0, d1, [x11, #64]
 stp d2, d3, [x11, #80]
      stp d4, d5, [x11, #96]
        stp d6, d7, [x11, #112]
 eor x12, x12, x12
 stp x10,x12,[x11, #128]
 str x12, [x11, #144]
 mov x0 , x9
 add x1 , x29 , #16
 add x2 , x29 , #184
 ldr x3 , [x9 , #40]
 ldr x11, [x9 , #32]
 blr x11
 and w0, w0, #255
 cmp w0, 'f'
 b.eq dcCall_arm64_retf
 cmp w0, 'd'
 b.eq dcCall_arm64_retf
dcCall_arm64_reti
 ldr x0, [x29, #184]
 b dcCall_arm64_ret
dcCall_arm64_retf
 ldr d0, [x29, #184]
dcCall_arm64_ret
 ldp x29, x30, [sp], #208
 ret
 ENDP
 END