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Function 47 - output of qword (64-bites) number

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git-svn-id: svn://kolibrios.org@655 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Marat Zakiyanov (Mario79)
2007-10-18 16:27:26 +00:00
parent 01247f1a05
commit 8c19251a65
3 changed files with 36 additions and 19 deletions
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5
kernel/trunk/docs/sysfuncr.txt
View File

@@ -2198,12 +2198,13 @@ dd 638
* eax = 47 - <20><><EFBFBD><EFBFBD><EFBFBD> <20>㭪樨
* ebx = <20><>ࠬ<EFBFBD><E0A0AC><EFBFBD><EFBFBD> <20>८<EFBFBD>ࠧ<EFBFBD><E0A0A7><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><>᫠ <20> ⥪<><E2A5AA>:
* bl = 0 - ecx ᮤ<>ন<EFBFBD> <20><>᫮
* bl = 1 - ecx ᮤ<>ন<EFBFBD> 㪠<><E3AAA0>⥫<EFBFBD> <20><> dword-<2D><>᫮
* bl = 1 - ecx ᮤ<>ন<EFBFBD> 㪠<><E3AAA0>⥫<EFBFBD> <20><> dword-<2D><>᫮, <20><><EFBFBD><EFBFBD> qword-<2D><>᫮
* bh = 0 - <20>⮡ࠦ<E2AEA1><E0A0A6><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>筮<EFBFBD> <20><><EFBFBD>⥬<EFBFBD> <20><><EFBFBD>᫥<EFBFBD><E1ABA5><EFBFBD>
* bh = 1 - <20>⮡ࠦ<E2AEA1><E0A0A6><EFBFBD> <20> <20><><EFBFBD>⭠<EFBFBD><E2ADA0><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>筮<EFBFBD> <20><><EFBFBD>⥬<EFBFBD>
* bh = 2 - <20>⮡ࠦ<E2AEA1><E0A0A6><EFBFBD> <20> <20><><EFBFBD><EFBFBD>筮<EFBFBD> <20><><EFBFBD>⥬<EFBFBD>
* <20><><EFBFBD><EFBFBD> 16-21 = ᪮<>쪮 <20><><EFBFBD><EFBFBD> <20>⮡ࠦ<E2AEA1><E0A0A6><EFBFBD>
* <20><><EFBFBD><EFBFBD> 22-30 <20><>१<EFBFBD>ࢨ஢<E0A2A8><E0AEA2><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> <20><>⠭<EFBFBD><E2A0AD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> 0
* <20><><EFBFBD><EFBFBD> 22-29 <20><>१<EFBFBD>ࢨ஢<E0A2A8><E0AEA2><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> <20><>⠭<EFBFBD><E2A0AD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> 0
* <20><><EFBFBD> 30 - <20><>⠭<EFBFBD><E2A0AD><EFBFBD><EFBFBD><EFBFBD> <20> 1, <20>᫨ <20>ॡ<EFBFBD><E0A5A1><EFBFBD><EFBFBD><EFBFBD> <20>뢮<EFBFBD> qword (64-<2D><>⭮<EFBFBD><E2ADAE>) <20><>᫠
* <20><><EFBFBD> 31 - <20><>⠭<EFBFBD><E2A0AD><EFBFBD><EFBFBD><EFBFBD> <20> 1, <20>᫨ <20>ॡ<EFBFBD><E0A5A1><EFBFBD><EFBFBD><EFBFBD> <20>뢮<EFBFBD> <20><>᫠ <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20>㫥<EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ࠧ<>鸞<EFBFBD>
* ecx = <20><>᫮ (<28><><EFBFBD> bl=0) <20><><EFBFBD> 㪠<><E3AAA0>⥫<EFBFBD> (<28><><EFBFBD> bl=1)
* edx = [<5B><><EFBFBD>न<EFBFBD><E0A4A8><EFBFBD><EFBFBD> <20><> <20><><EFBFBD> x]*65536 + [<5B><><EFBFBD>न<EFBFBD><E0A4A8><EFBFBD><EFBFBD> <20><> <20><><EFBFBD> y]

5
kernel/trunk/docs/sysfuncs.txt
View File

@@ -2169,12 +2169,13 @@ Parameters:
* eax = 47 - function number
* ebx = parameters of conversion number to text:
* bl = 0 - ecx contains number
* bl = 1 - ecx contains pointer to dword-number
* bl = 1 - ecx contains pointer to dword-number, or qword-number
* bh = 0 - display in decimal number system
* bh = 1 - display in hexadecimal system
* bh = 2 - display in binary system
* bits 16-21 = how many digits to display
* bits 22-30 reserved and must be set to 0
* bits 22-29 reserved and must be set to 0
* bit 30 - set in 1, if the output of qword (64-bites) number
* bit 31 - set in 1, if the output of number without empty zero in high bits is required
* ecx = number (if bl=0) or pointer (if bl=1)
* edx = [coordinate on axis x]*65536 + [coordinate on axis y]

45
kernel/trunk/kernel.asm
View File

@@ -1326,35 +1326,38 @@ display_number:
; ebx = number or pointer
; ecx = x shl 16 + y
; edx = color
xor edi, edi
xor edi, edi
display_number_force:
push eax
and eax,0x7fffffff
cmp eax,0xffff ; length > 0 ?
pop eax
and eax,0x3fffffff
cmp eax,0xffff ; length > 0 ?
pop eax
jge cont_displ
ret
cont_displ:
push eax
and eax,0x7fffffff
cmp eax,61*0x10000 ; length <= 60 ?
pop eax
and eax,0x3fffffff
cmp eax,61*0x10000 ; length <= 60 ?
pop eax
jb cont_displ2
ret
cont_displ2:
pushad
cmp al,1 ; ecx is a pointer ?
cmp al,1 ; ecx is a pointer ?
jne displnl1
mov ebp,ebx
add ebp,4
mov ebp,[ebp+std_application_base_address]
mov ebx,[ebx+std_application_base_address]
displnl1:
sub esp,64
cmp ah,0 ; DECIMAL
cmp ah,0 ; DECIMAL
jne no_display_desnum
shr eax,16
and eax,0x803f
and eax,0xC03f
; and eax,0x3f
push eax
and eax,0x3f
@@ -1365,6 +1368,7 @@ display_number_force:
mov ebx,10
d_desnum:
xor edx,edx
call division_64_bits
div ebx
add dl,48
mov [edi],dl
@@ -1378,10 +1382,10 @@ display_number_force:
ret
no_display_desnum:
cmp ah,0x01 ; HEXADECIMAL
cmp ah,0x01 ; HEXADECIMAL
jne no_display_hexnum
shr eax,16
and eax,0x803f
and eax,0xC03f
; and eax,0x3f
push eax
and eax,0x3f
@@ -1392,6 +1396,7 @@ display_number_force:
mov ebx,16
d_hexnum:
xor edx,edx
call division_64_bits
div ebx
add edx,hexletters
mov dl,[edx]
@@ -1406,10 +1411,10 @@ display_number_force:
ret
no_display_hexnum:
cmp ah,0x02 ; BINARY
cmp ah,0x02 ; BINARY
jne no_display_binnum
shr eax,16
and eax,0x803f
and eax,0xC03f
; and eax,0x3f
push eax
and eax,0x3f
@@ -1420,6 +1425,7 @@ display_number_force:
mov ebx,2
d_binnum:
xor edx,edx
call division_64_bits
div ebx
add dl,48
mov [edi],dl
@@ -1453,7 +1459,16 @@ normalize_number:
and eax,0x3f
ret
division_64_bits:
test [esp+1+4],byte 0x40
jz .continue
push eax
mov eax,ebp
div ebx
mov ebp,eax
pop eax
.continue:
ret
draw_num_text: