1
0
mirror of https://github.com/cc65/cc65.git synced 2024-12-28 06:30:16 +00:00
cc65/libsrc/common/errno.s
uz 53dd513176 This commit was generated by cvs2svn to compensate for changes in r2,
which included commits to RCS files with non-trunk default branches.


git-svn-id: svn://svn.cc65.org/cc65/trunk@3 b7a2c559-68d2-44c3-8de9-860c34a00d81
2000-05-28 13:40:48 +00:00

34 lines
468 B
ArmAsm

;
; Ullrich von Bassewitz, 06.06.1998
;
; int _errno;
;
; void _maperrno(void);
; /* Map an OS error to a system independent error code */
;
.export __maperrno
.export __errno
.import __oserror
.import __osmaperrno
.code
__maperrno:
lda __oserror ; Get the error code
beq @L1 ; Jump if no error
ldx #$00 ; Clear error
stx __oserror
jsr __osmaperrno ; Map the code
sta __errno
stx __errno+1
@L1: rts
.bss
__errno:
.word 0