mirror of
https://github.com/cc65/cc65.git
synced 2024-12-25 17:29:50 +00:00
29 lines
532 B
ArmAsm
29 lines
532 B
ArmAsm
;
|
|
; Ullrich von Bassewitz, 24.06.2000
|
|
;
|
|
; void _maperrno(void);
|
|
; /* Map an OS error to a system independent error code */
|
|
;
|
|
; Second entry setoserror maps the OS error code in A to an errno code
|
|
; and stores it into errno. _oserror is cleared.
|
|
|
|
|
|
.include "errno.inc"
|
|
|
|
|
|
.code
|
|
|
|
__maperrno:
|
|
lda __oserror ; Get the error code
|
|
beq L9 ; Jump if no error
|
|
seterrnofromoserror:
|
|
ldx #$00 ; Clear error
|
|
stx __oserror
|
|
jsr __osmaperrno ; Map the code
|
|
sta __errno
|
|
stx __errno+1
|
|
L9: rts
|
|
|
|
|
|
|