sdl3-src 3.4.4

Source code of the SDL 3 library
Documentation 
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TeStackLimit EQU 0x00010
PAGE_SIZE equ 0x1000

    AREA CODE, READONLY

    EXPORT __chkstk

__chkstk PROC
    ldr                          x17,[x18, #TeStackLimit]
    subs                         x16,sp,x15, LSL  #0x4
    csel                         x16,xzr,x16,cc
    cmp                          x16,x17
    b.cc                         chkstk_start_loop
    ret
chkstk_start_loop
    and                          x16,x16,#-PAGE_SIZE
chkstk_loop
    sub                          x17,x17,#0x1, LSL #12
    ldr                          xzr,[x17]
    cmp                          x17,x16
    b.ne                         chkstk_loop
    ret

    ENDP

    END