Atlas - SDL_mslibc_arm64.masm
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[FILE BEGIN]
1TeStackLimit EQU 0x00010
2PAGE_SIZE equ 0x1000
3
4    AREA CODE, READONLY
5
6    EXPORT __chkstk
7
8__chkstk PROC
9    ldr                          x17,[x18, #TeStackLimit]
10    subs                         x16,sp,x15, LSL  #0x4
11    csel                         x16,xzr,x16,cc
12    cmp                          x16,x17
13    b.cc                         chkstk_start_loop
14    ret
15chkstk_start_loop
16    and                          x16,x16,#-PAGE_SIZE
17chkstk_loop
18    sub                          x17,x17,#0x1, LSL #12
19    ldr                          xzr,[x17]
20    cmp                          x17,x16
21    b.ne                         chkstk_loop
22    ret
23
24    ENDP
25
26    END
27
[FILE END]
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