From: ceriel Date: Wed, 20 Apr 1988 16:47:41 +0000 (+0000) Subject: corrected .s files X-Git-Tag: release-5-5~3363 X-Git-Url: https://git.ndcode.org/public/gitweb.cgi?a=commitdiff_plain;h=379101461e4a6b9badb7b12cacd91a9c321d28e3;p=ack.git corrected .s files --- diff --git a/mach/minix/libsys/brksize.s b/mach/minix/libsys/brksize.s index b03720c49..aec64b060 100644 --- a/mach/minix/libsys/brksize.s +++ b/mach/minix/libsys/brksize.s @@ -1,4 +1,5 @@ .define _brksize -.globl endbss, _brksize -.data -_brksize: .word endbss +.sect .text; .sect .rom; .sect .data +.extern endbss, _brksize +.sect .data +_brksize: .data2 endbss diff --git a/mach/minix/libsys/catchsig.s b/mach/minix/libsys/catchsig.s index eb027ae3b..7a55c0c9d 100644 --- a/mach/minix/libsys/catchsig.s +++ b/mach/minix/libsys/catchsig.s @@ -1,9 +1,11 @@ .define _begsig -.globl _begsig -.globl _vectab, _M -mtype = 2 | M+mtype = &M.m_type +.sect .text; .sect .rom; .sect .data +.extern _begsig +.extern _vectab, _M +mtype = 2 ! M+mtype = &M.m_type +.sect .text _begsig: - push ax | after interrupt, save all regs + push ax ! after interrupt, save all regs push bx push cx push dx @@ -13,18 +15,18 @@ _begsig: push ds push es mov bx,sp - mov bx,18(bx) | bx = signal number - mov ax,bx | ax = signal number - dec bx | vectab[0] is for sig 1 - add bx,bx | pointers are two bytes on 8088 - mov bx,_vectab(bx) | bx = address of routine to call - push _M+mtype | push status of last system call - push ax | func called with signal number as arg + mov bx,18(bx) ! bx = signal number + mov ax,bx ! ax = signal number + dec bx ! vectab[0] is for sig 1 + add bx,bx ! pointers are two bytes on 8088 + mov bx,_vectab(bx) ! bx = address of routine to call + push (_M+mtype) ! push status of last system call + push ax ! func called with signal number as arg call (bx) back: - pop ax | get signal number off stack - pop _M+mtype | restore status of previous system call - pop es | signal handling finished + pop ax ! get signal number off stack + pop (_M+mtype) ! restore status of previous system call + pop es ! signal handling finished pop ds pop bp pop di @@ -33,8 +35,8 @@ back: pop cx pop bx pop ax - pop dummy | remove signal number from stack + pop (dummy) ! remove signal number from stack iret -.data -dummy: .word 0 +.sect .data +dummy: .data2 0 diff --git a/mach/minix/libsys/end.s b/mach/minix/libsys/end.s index fcc993c40..6b9ce418e 100644 --- a/mach/minix/libsys/end.s +++ b/mach/minix/libsys/end.s @@ -1,10 +1,17 @@ -.define endtext, enddata, endbss, _end, _edata -.globl endtext, enddata, endbss, _end, _edata -.text +.sect .text; .sect .rom; .sect .data; .sect .bss +.define endtext,enddata,endbss +.define _end,_etext,_edata + + ! $Header$ + .sect .text endtext: -.data +_etext: + .align 2 + .sect .data enddata: _edata: -.bss -endbss: + .align 2 +.sect .endsect _end: +endbss: + .align 2 diff --git a/mach/minix/libsys/sendrec.s b/mach/minix/libsys/sendrec.s index 41478b3ba..9e6609362 100644 --- a/mach/minix/libsys/sendrec.s +++ b/mach/minix/libsys/sendrec.s @@ -1,32 +1,33 @@ +.sect .text; .sect .rom; .sect .data .define _send, _receive, _sendrec -.globl _send, _receive, _sendrec -| See ../h/com.h for C definitions +.extern _send, _receive, _sendrec +! See ../h/com.h for C definitions SEND = 1 RECEIVE = 2 BOTH = 3 SYSVEC = 32 -|*========================================================================* -| send and receive * -|*========================================================================* -| send(), receive(), sendrec() all save bp, but destroy ax, bx, and cx. +!*========================================================================* +! send and receive * +!*========================================================================* +! send(), receive(), sendrec() all save bp, but destroy ax, bx, and cx. -_send: mov cx,*SEND | send(dest, ptr) +_send: mov cx,SEND ! send(dest, ptr) jmp L0 _receive: - mov cx,*RECEIVE | receive(src, ptr) + mov cx,RECEIVE ! receive(src, ptr) jmp L0 _sendrec: - mov cx,*BOTH | sendrec(srcdest, ptr) + mov cx,BOTH ! sendrec(srcdest, ptr) jmp L0 - L0: push bp | save bp - mov bp,sp | can't index off sp - mov ax,4(bp) | ax = dest-src - mov bx,6(bp) | bx = message pointer - int SYSVEC | trap to the kernel - pop bp | restore bp - ret | return + L0: push bp ! save bp + mov bp,sp ! can't index off sp + mov ax,4(bp) ! ax = dest-src + mov bx,6(bp) ! bx = message pointer + int SYSVEC ! trap to the kernel + pop bp ! restore bp + ret ! return