mirror of
https://github.com/A2osX/A2osX.git
synced 2025-02-11 00:31:06 +00:00
Kernel 0.9.2
This commit is contained in:
Rémy GIBERT
parent
743545cb8e
commit
f086318868
@ -530,15 +530,28 @@ Load a file in AUX memory (Stock Objects)
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Y,A = File Length
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X = hMem of Loaded Object in AUX mem
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# Exec
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# ExecL
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## C
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`int exec(const char* argv[], short int flags);`
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`int execl(const char* cmdline, short int flags);`
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## ASM
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`>PUSHB flags`
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`>LDYA cmdline`
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`>SYSCALL execl`
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## RETURN VALUE
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A = Child PSID
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# ExecV
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## C
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`int execv(const char* argv[], short int flags);`
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## ASM
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`>PUSHB flags`
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`>LDYA argv`
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`>SYSCALL exec`
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`>SYSCALL execv`
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## RETURN VALUE
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A = Child PSID
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@ -559,7 +572,7 @@ A = Child PSID
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# GetPSStat
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**In:**
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Y,A = Ptr to 24 bytes buffer
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Y,A = Ptr to K.PS.MAX*2+1 bytes buffer
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## RETURN VALUE
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Buffer filled with PS stats
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Binary file not shown.
Binary file not shown.
@ -199,11 +199,12 @@ SYS.UnloadLib .EQ $9A
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SYS.LoadDrv .EQ $9C
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SYS.InsDrv .EQ $9E
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*--------------------------------------
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* .EQ $A0
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* .EQ $A2
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SYS.ExecL .EQ $A0
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SYS.ExecV .EQ $A2
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* .EQ $A4
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* .EQ $A6
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SYS.Exec .EQ $A8
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* .EQ $A8
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SYS.GetMemStat .EQ $AA
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SYS.GetPSStatus .EQ $AC
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SYS.GetPSStat .EQ $AE
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@ -107,7 +107,8 @@ Nod.Table.hFD .EQ $0C60 K.NOD.MAX
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*--------------------------------------
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PS.Table.hMem .EQ $0C80 K.PS.MAX
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PS.Table.PID .EQ $0CA0 K.PS.MAX
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PS.Table.Stat .EQ $0CC0 K.PS.MAX*2
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PS.Table.Hits .EQ $0CC0 K.PS.MAX
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PS.Table.Stats .EQ $0CE0 K.PS.MAX
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*--------------------------------------
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Evt.Table .EQ $0D60 K.EVT.MAX*S.EVT.SIZE=4*8=32b
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*--------------------------------------
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@ -2,13 +2,11 @@ NEW
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PREFIX /A2OSX.BUILD
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AUTO 4,1
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*--------------------------------------
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CORE.Run lda CORE.PSCount
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sta CORE.PSIndex
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CORE.Run stz CORE.PSIndex
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ldx #0
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beq CORE.Events SHOULD NEVER HAPPEN!!!
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.1 ldx CORE.PSIndex
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lda PS.Table.hMem-1,x
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.1 lda PS.Table.hMem,x
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beq .8
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jsr K.GetMemPtr
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@ -27,9 +25,7 @@ CORE.Run lda CORE.PSCount
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eor #S.PS.F.HOLD unmark as HOLD
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sta (pPs)
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.2 jsr CORE.PSSelect Restore ZP & Ptrs
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jsr CORE.PSExec INIT/RUN/QUIT/RESUME
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.2 jsr CORE.PSExec INIT/RUN/QUIT/RESUME
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dec IRQ.InKernel
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bcc .61 Error ?
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@ -84,7 +80,9 @@ CORE.Run lda CORE.PSCount
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.7 jsr CORE.PSLeave Save ZP & Ptrs
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.8 dec CORE.PSIndex
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.8 inc CORE.PSIndex
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ldx CORE.PSIndex
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cpx #K.PS.MAX
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bne .1
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*--------------------------------------
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CORE.Events jsr CORE.GetEvents
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@ -215,17 +213,11 @@ CORE.GetEvents lda #Evt.Table
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* CS: Not Dispatched
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* CC: Event Cleared
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*--------------------------------------
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CORE.Dispatch lda CORE.EvtCount
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beq .9
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CORE.Dispatch stz CORE.PSIndex
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lda CORE.PSCount
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beq .9
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sta CORE.PSIndex
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ldx #0
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.1 ldx CORE.PSIndex
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lda PS.Table.hMem-1,x
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.1 lda PS.Table.hMem,x
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beq .5
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jsr K.GetMemPtr
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@ -278,7 +270,9 @@ CORE.Dispatch lda CORE.EvtCount
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.4 jsr CORE.PSLeave
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.5 dec CORE.PSIndex
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.5 inc CORE.PSIndex
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ldx CORE.PSIndex
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cpx #K.PS.MAX
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bne .1
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.9 sec
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@ -319,48 +313,48 @@ CORE.PSFree.A sta .1+1 Save PS ID
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.1 lda #$ff Self Modified
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ldx CORE.PSCount
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ldx #0
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.2 cmp PS.Table.PID-1,x
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.2 cmp PS.Table.PID,x
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beq .3
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dex
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inx
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cpx #K.PS.MAX
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bne .2
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bra *
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.3 stz PS.Table.PID-1,x
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lda PS.TABLE.hMem-1,x
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stz PS.TABLE.hMem-1,x
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.3 stz PS.Table.PID,x
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lda PS.TABLE.hMem,x
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stz PS.TABLE.hMem,x
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.4 jmp K.FreeMem
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.8 lda (ZPPtr1),y
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bne .4
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.9 rts
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*--------------------------------------
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* X unmodofied
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* X unmodified
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*--------------------------------------
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CORE.GetPSByID tay
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bne .1
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>LDYAI CORE.S.PS0 Select PS0
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clc
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rts
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beq .1
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.1 jsr CORE.GetPS
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bcs .9
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lda PS.TABLE.hMem-1,y
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beq *
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lda PS.TABLE.hMem,y
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jmp K.GetMemPtr
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>LDYAI CORE.S.PS0 Select PS0
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clc
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.9 rts
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*--------------------------------------
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CORE.GetPS ldy CORE.PSCount
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beq .9
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CORE.GetPS ldy #0
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.1 cmp PS.Table.PID-1,y
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.1 cmp PS.Table.PID,y
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beq .8
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dey
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iny
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cpy #K.PS.MAX
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bne .1
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.9 lda #K.E.NSP
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sec
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* sec
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rts
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.8 clc
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@ -456,7 +450,9 @@ CORE.PSLeave ldy #S.PS.ZP+ZPBIN.SIZE-1
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rts
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*--------------------------------------
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CORE.PSExec lda (pPS)
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CORE.PSExec jsr CORE.PSSelect Restore ZP & Ptrs
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lda (pPS)
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bit #S.PS.F.SLEEP
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bne CORE.PSResume
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@ -545,7 +541,6 @@ CORE.InKernelStat .BS 1
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CORE.EvtIndex .BS 1
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CORE.EvtCount .BS 1
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CORE.PSIndex .BS 1
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CORE.PSCount .DA #0
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CORE.LastPSID .DA #0
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CORE.S.PS0 .BS S.PS.hStdErr+1
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*--------------------------------------
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@ -153,7 +153,7 @@ Kernel.Init3 sta SETALTZP
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>LDYAI STARTUP.SHELL
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bra .8
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.1 >PUSHWI STARTUP.SCRIPT
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.1 >PUSHWI STARTUP.CMDLINE
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>PUSHBI 2
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>LDYAI MSG.Startup
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>SYSCALL printf
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@ -161,14 +161,9 @@ Kernel.Init3 sta SETALTZP
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>PUSHBI 0 PS Flags
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>LDYAI STARTUP.CMDLINE
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.8 >SYSCALL ExpandStr
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phx Save Expanded CMDLINE for discard
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>SYSCALL Exec
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.8 >SYSCALL ExecL
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bcs .9
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pla
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jsr K.FreeMem ...discard...
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>PUSHBI 1
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>LDYAI MSG.Init3.OK
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@ -509,9 +504,9 @@ MemMgrInit >LDYAI Mem.MHiMem
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sta CLRWRITEAUX
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ldx #K.Dev.MAX*4-1
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ldx #K.DEV.MAX*2-1
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.1 stz Dev.Table.hFD,x
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.1 stz Dev.Table.hPath,x
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dex
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bpl .1
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@ -521,6 +516,12 @@ MemMgrInit >LDYAI Mem.MHiMem
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dex
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bpl .2
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ldx #K.PS.MAX*4-1
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.3 stz PS.Table.hMem,x
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dex
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bpl .3
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rts
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*--------------------------------------
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* Setup AuxLC $FFFE->Kernel IRQ Handler
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@ -1060,10 +1061,7 @@ I.ENV.PATH .AZ "PATH=${A2OSX}SBIN/;${A2OSX}BIN/"
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I.ENV.LIB .AZ "LIB=${A2OSX}LIB/"
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I.ENV.DRV .AZ "DRV=${A2OSX}DRV/"
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STARTUP.SHELL .AZ "${A2OSX}SBIN/SHELL"
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.HS 00
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STARTUP.CMDLINE .AZ "${A2OSX}SBIN/SHELL"
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STARTUP.SCRIPT .AZ "${A2OSX}A2osX.STARTUP"
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.HS 00
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STARTUP.CMDLINE .AZ "${A2OSX}SBIN/SHELL ${A2OSX}A2osX.STARTUP"
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*--------------------------------------
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MLIOPEN00 .DA #3
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.DA A2OSXCONF
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@ -160,11 +160,13 @@ K.IrqH.Switch inc IRQ.Tick
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stz CORE.InKernelStat
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ldx CORE.PSCount
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ldx #K.PS.MAX-1
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.1 stz PS.Table.Stat-1,x
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.1 lda PS.Table.Hits-1,x
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stz PS.Table.Hits-1,x
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stz PS.Table.Stats-1,x
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dex
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bne .1
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bpl .1
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.2 lda IRQ.InKernel keep V flag set
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bpl .3
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@ -176,7 +178,7 @@ K.IrqH.Switch inc IRQ.Tick
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rts
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.3 ldx CORE.PSIndex
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inc PS.Table.Stat-1,x
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inc PS.Table.Hits-1,x
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bit A2osX.F A2osX.F.PMODE .EQ %01000000
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bvc .8
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@ -98,11 +98,11 @@ K.SYSCALL.JMP .DA 0 $00
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.DA K.LoadDrv
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.DA K.InsDrv
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.DA 0 $A0
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.DA 0
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.DA K.ExecL $A0
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.DA K.ExecV
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.DA 0
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.DA 0
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.DA 0
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.DA K.Exec
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.DA K.GetMemStat
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.DA K.GetPSStatus
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.DA K.GetPSStat
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@ -5,26 +5,60 @@ AUTO 4,1
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PS.Flags .BS 1
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PS.Args .BS 2
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*/--------------------------------------
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* # Exec
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* # ExecL
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* ## C
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* `int exec(const char* argv[], short int flags);`
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* `int execl(const char* cmdline, short int flags);`
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* ## ASM
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* `>PUSHB flags`
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* `>LDYA argv`
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* `>SYSCALL exec`
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* `>LDYA cmdline`
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* `>SYSCALL execl`
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* ## RETURN VALUE
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* A = Child PSID
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*\--------------------------------------
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K.Exec >STYA PS.Args
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K.ExecL jsr ExpandStr
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bcs .9
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phx
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jsr
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plx
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jsr FreeMem
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.9 >RET 1 discard PS.Args
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*/--------------------------------------
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* # ExecV
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* ## C
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* `int execv(const char* argv[], short int flags);`
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* ## ASM
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* `>PUSHB flags`
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* `>LDYA argv`
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* `>SYSCALL execv`
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* ## RETURN VALUE
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* A = Child PSID
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*\--------------------------------------
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K.ExecV >STYA PS.Args
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>PULLB PS.Flags
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K.Exec.I jsr PS.CreateChild Child S.PS at ZPPtr3
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bcs .9
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sta .8+1
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>LDYA PS.Args /path/cmd \0
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>LDYA PS.Args
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jsr PS.DupArgs
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ldy #S.PS.hARGS
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sta (ZPPtr3),y
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pha
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dey S.PS.ARGC
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txa
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sta (ZPPtr3),y
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pla
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>SYSCALL GetMemPtr
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jsr PS.Load
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bcc .8
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@ -47,16 +81,11 @@ K.Exec.I jsr PS.CreateChild Child S.PS at ZPPtr3
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*--------------------------------------
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PS.CreateChild ldx #0
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.1 cpx CORE.PSCount
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beq .2
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lda PS.Table.PID,x
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beq .31 Found an empty slot
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.1 lda PS.Table.PID,x
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beq .2 Found an empty slot
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inx
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bra .1
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.2 cpx #K.PS.MAX
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bne .3
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cpx #K.PS.MAX
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bne .1
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lda #K.E.OOH
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sec
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@ -65,11 +94,9 @@ PS.CreateChild ldx #0
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.99 plx
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rts
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.3 inc CORE.PSCount
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.31 phx save PS inex
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.2 phx save PS index
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.4 inc CORE.LastPSID Get a PSID not alredy running
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.4 inc CORE.LastPSID Get a PSID not already running
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beq .4 not = 0
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lda CORE.LastPSID
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jsr CORE.GetPSByID
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@ -130,16 +157,7 @@ PS.CreateChild ldx #0
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lda (pPs),y
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sta (ZPPtr3),y
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.8 >LDYA PS.Args
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jsr PS.DupArgs
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ldy #S.PS.hARGS
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sta (ZPPtr3),y
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dey S.PS.ARGC
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txa
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sta (ZPPtr3),y
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ldy #S.PS.hStdIn
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.8 ldy #S.PS.hStdIn
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.81 lda (pPs),y
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sta (ZPPtr3),y
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@ -271,14 +289,14 @@ PS.Load jsr BIN.Load Y,A=filename full path
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PS.DupArgs >STYA ZPPtr1
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>STYA ZPPtr2
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lda #1
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sta .7+1
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lda #0
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sta .8+1 len = 1 for array ending 0
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.1 lda (ZPPtr2)
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beq .8
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beq .7
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ldy #0
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@ -304,7 +322,8 @@ PS.DupArgs >STYA ZPPtr1
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.7 ldy #$ff SELF MODIFIED
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.8 lda #$ff SELF MODIFIED
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bra PS.Dup.I
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bra PS.DupStrV
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*--------------------------------------
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* PS.DupEnv
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* In:
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@ -318,7 +337,7 @@ PS.DupEnv jsr K.GetMemPtr
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>LDYAI K.ENV.SIZE
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PS.Dup.I jsr K.GetMem
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PS.DupStrV jsr K.GetMem
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bcs .9
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>STYA ZPPtr2
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@ -416,7 +435,7 @@ K.GetPSStatus jsr CORE.GetPSByID
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*/--------------------------------------
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* # GetPSStat
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* **In:**
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* Y,A = Ptr to 24 bytes buffer
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* Y,A = Ptr to K.PS.MAX*2+1 bytes buffer
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* ## RETURN VALUE
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* Buffer filled with PS stats
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*\--------------------------------------
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@ -437,12 +456,12 @@ K.GetPSStat >STYA ZPPtr1
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sta (ZPPtr1),y
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iny
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lda PS.Table.Stat,x
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lda PS.Table.Stats,x
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sta (ZPPtr1),y
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iny
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.2 inx
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cpx CORE.PSCount
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cpx #K.PS.MAX
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bne .1
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.9 tya
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Block a user