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kernel
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Use pascal calling conventions for execrh(). 

git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@848 6ac86273-5f31-0410-b378-82cca8765d1b
This commit is contained in:
Bart Oldeman 2004-04-09 11:16:03 +00:00
parent 00e9730e32
commit a7ca14c46c
3 changed files with 17 additions and 17 deletions
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2
hdr/device.h
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@ -467,7 +467,7 @@ COUNT block_error(request * rq, COUNT nDrive, struct dhdr FAR * lpDevice, int mo
WORD ASMCFUNC FAR clk_driver(rqptr rp); WORD ASMCFUNC FAR clk_driver(rqptr rp);
/* execrh.asm */ /* execrh.asm */
WORD ASMCFUNC execrh(request FAR *, struct dhdr FAR *); WORD ASMPASCAL execrh(request FAR *, struct dhdr FAR *);
/* /*
* end of device.h * end of device.h

30
kernel/execrh.asm
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@ -31,7 +31,7 @@
%include "segs.inc" %include "segs.inc"
segment HMA_TEXT segment HMA_TEXT
; _execrh ; EXECRH
; Execute Device Request ; Execute Device Request
; ;
; execrh(rhp, dhp) ; execrh(rhp, dhp)
@ -41,47 +41,47 @@ segment HMA_TEXT
; ;
; The stack is very critical in here. ; The stack is very critical in here.
; ;
global _execrh global EXECRH
global _init_execrh global INIT_EXECRH
%macro EXECRH 0 %macro EXECRHM 0
push bp ; perform c entry push bp ; perform c entry
mov bp,sp mov bp,sp
push si push si
push ds ; sp=bp-8 push ds ; sp=bp-8
lds si,[bp+8] ; ds:si = device header lds si,[bp+4] ; ds:si = device header
les bx,[bp+4] ; es:bx = request header les bx,[bp+8] ; es:bx = request header
mov ax, [si+6] ; construct strategy address mov ax, [si+6] ; construct strategy address
mov [bp+8], ax mov [bp+4], ax
push si ; the bloody fucking RTSND.DOS push si ; the bloody fucking RTSND.DOS
push di ; driver destroys SI,DI (tom 14.2.03) push di ; driver destroys SI,DI (tom 14.2.03)
call far[bp+8] ; call far the strategy call far[bp+4] ; call far the strategy
pop di pop di
pop si pop si
mov ax,[si+8] ; construct 'interrupt' address mov ax,[si+8] ; construct 'interrupt' address
mov [bp+8],ax ; construct interrupt address mov [bp+4],ax ; construct interrupt address
call far[bp+8] ; call far the interrupt call far[bp+4] ; call far the interrupt
sti ; damm driver turn off ints sti ; damm driver turn off ints
cld ; has gone backwards cld ; has gone backwards
pop ds pop ds
pop si pop si
pop bp pop bp
ret ret 8
%endmacro %endmacro
_execrh: EXECRH:
EXECRH EXECRHM
segment INIT_TEXT segment INIT_TEXT
_init_execrh: INIT_EXECRH:
EXECRH EXECRHM

2
kernel/init-mod.h
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@ -46,7 +46,7 @@ extern struct _KernelConfig InitKernelConfig;
#define fstrlen init_fstrlen #define fstrlen init_fstrlen
/* execrh.asm */ /* execrh.asm */
WORD ASMCFUNC execrh(request FAR *, struct dhdr FAR *); WORD ASMPASCAL execrh(request FAR *, struct dhdr FAR *);
/* asmsupt.asm */ /* asmsupt.asm */
VOID ASMPASCAL memset( void *s, int ch, size_t n); VOID ASMPASCAL memset( void *s, int ch, size_t n);