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Rev 8051 Rev 8093
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;; Copyright (C) KolibriOS team 2004-2020. All rights reserved. ;;
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;; Copyright (C) KolibriOS team 2004-2020. All rights reserved. ;;
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;;  Distributed under terms of the GNU General Public License.  ;;
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;;  Distributed under terms of the GNU General Public License.  ;;
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;;                                                              ;;
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;;                                                              ;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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$Revision: 8051 $
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$Revision: 8093 $
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align 4 ;3A08
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align 4 ;3A08
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build_interrupt_table:
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build_interrupt_table:
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        mov     esi, [.slot]
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        mov     esi, [.slot]
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        cmp     [fpu_owner], esi ; if user fpu last -> fpu user = 2
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        cmp     [fpu_owner], esi ; if user fpu last -> fpu user = 2
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        jne     @F
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        jne     @F
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        mov     [fpu_owner], 2
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        mov     [fpu_owner], 2
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        mov     eax, [256*2+SLOT_BASE+APPDATA.fpu_state]
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        mov     eax, [sizeof.APPDATA*2+SLOT_BASE+APPDATA.fpu_state]
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        clts
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        clts
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        bt      [cpu_caps], CAPS_SSE
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        bt      [cpu_caps], CAPS_SSE
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        jnc     .no_SSE
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        jnc     .no_SSE
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        fxrstor [eax]
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        fxrstor [eax]
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        mov     edi, [.slot]
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        mov     edi, [.slot]
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        shl     edi, 8
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        shl     edi, 8
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        add     edi, SLOT_BASE
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        add     edi, SLOT_BASE
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        mov     eax, [edi+APPDATA.io_map]
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        mov     eax, [edi+APPDATA.io_map]
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        cmp     eax, [SLOT_BASE+256+APPDATA.io_map]
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        cmp     eax, [SLOT_BASE+sizeof.APPDATA+APPDATA.io_map]
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        je      @F
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        je      @F
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        call    free_page
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        call    free_page
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@@:
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@@:
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        mov     eax, [edi+APPDATA.io_map+4]
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        mov     eax, [edi+APPDATA.io_map+4]
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        cmp     eax, [SLOT_BASE+256+APPDATA.io_map+4]
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        cmp     eax, [SLOT_BASE+sizeof.APPDATA+APPDATA.io_map+4]
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        je      @F
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        je      @F
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        call    free_page
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        call    free_page
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@@:
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@@:
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        lea     ebx, [edi+APPDATA.list]
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        lea     ebx, [edi+APPDATA.list]
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        jz      sys_end
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        jz      sys_end
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; Otherwise, return to the caller.
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; Otherwise, return to the caller.
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        ret
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        ret
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endp
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endp
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; Request termination of thread identified by edx = SLOT_BASE + slot*256.
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; Request termination of thread identified by edx = SLOT_BASE + slot*sizeof.APPDATA.
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; Called by anyone.
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; Called by anyone.
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proc request_terminate
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proc request_terminate
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        xor     eax, eax        ; set return value
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        xor     eax, eax        ; set return value
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; Atomically clear the upper bit. If it was already zero, then
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; Atomically clear the upper bit. If it was already zero, then