forked from KolibriOS/kolibrios
116 lines
2.0 KiB
NASM
116 lines
2.0 KiB
NASM
;
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; Kolibri Fast Calls test
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;
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; Compile with FASM for Kolibri
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;
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;
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use32
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org 0x0
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db 'MENUET01'
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dd 0x01
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dd START
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dd I_END
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dd 0x1000
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dd 0x1000
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dd 0x0, 0x0
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include 'macros.inc'
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include 'debug.inc'
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START: print 'Please wait'
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; ÷åðåç áûñòðûé âûçîâ (SYSENTER)
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__CPU_type equ p6
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test1: mov eax, 1
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cpuid
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test edx, 0x800
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jnz .ok
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dps 'unsupported '
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jmp .end
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.ok:
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xor eax, eax
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cpuid
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rdtsc
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mov [old_tsc], eax
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mov [old_tsc + 4], edx
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mov ebx, 0x100000
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align 32
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.nxt: ;mcall 19 ; ôóíêöèÿ ïóñòûøêà
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; ïîðòÿòñÿ ecx, edx
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dec ebx
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jnz .nxt
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xor eax, eax
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cpuid
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rdtsc
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sub eax, [old_tsc]
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sbb edx, [old_tsc + 4]
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debug_print_hex edx
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debug_print_hex eax
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.end: print ' <- Fast call (SYSENTER)'
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;----------------------------------------------
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; ÷åðåç áûñòðûé âûçîâ (SYSCALL)
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__CPU_type equ k6
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test2: xor eax, eax
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cpuid
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cmp ecx, "cAMD"
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je .ok
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.nf: dps 'unsupported '
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jmp .end
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.ok: mov eax, 0x80000001
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cpuid
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test edx, 0x800 ; bit_11 - SYSCALL/SYSRET support
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jz .nf
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xor eax, eax
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cpuid
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rdtsc
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mov [old_tsc], eax
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mov [old_tsc + 4], edx
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mov ebx, 0x100000
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align 32
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.nxt: ;mcall 19 ; ôóíêöèÿ ïóñòûøêà
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dec ebx
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jnz .nxt
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xor eax, eax
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cpuid
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rdtsc
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sub eax, [old_tsc]
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sbb edx, [old_tsc + 4]
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debug_print_hex edx
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debug_print_hex eax
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.end: print ' <- Fast call (SYSCALL)'
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;----------------------------------------------
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; ÷åðåç øëþç ïðåðûâàíè
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__CPU_type equ p5
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xor eax, eax
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cpuid
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rdtsc
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mov [old_tsc], eax
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mov [old_tsc + 4], edx
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test3: mov ebx, 0x100000
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align 32
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.nxt: ;mcall 19 ; ôóíêöèÿ ïóñòûøêà
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dec ebx
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jnz .nxt
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xor eax, eax
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cpuid
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rdtsc
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sub eax, [old_tsc]
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sbb edx, [old_tsc + 4]
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debug_print_hex edx
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debug_print_hex eax
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print ' <- Interrupt'
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mcall -1
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;---------------------------------------------
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old_tsc: dd 0, 0
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I_END: |