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Separated _maperrno and _errno

git-svn-id: svn://svn.cc65.org/cc65/trunk@121 b7a2c559-68d2-44c3-8de9-860c34a00d81
This commit is contained in:
cuz 2000-06-24 09:10:16 +00:00
parent 48f1d0ad28
commit 9468b05231
3 changed files with 28 additions and 21 deletions

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@ -28,7 +28,7 @@ S_OBJS = isalpha.o isdigit.o _file.o fmisc.o strlower.o strchr.o tolower.o\
longjmp.o rand.o atexit.o memset.o memcpy.o memchr.o memcmp.o\
ltoa.o strcspn.o strncat.o strpbrk.o strspn.o abs.o labs.o jmpvec.o\
_fdesc.o stkcheck.o zerobss.o copydata.o _swap.o strstr.o strcoll.o\
_sys.o getcpu.o _oserror.o strerror.o iscntrl.o
_sys.o getcpu.o _oserror.o strerror.o iscntrl.o maperrno.o
all: $(C_OBJS) $(S_OBJS)

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@ -2,29 +2,9 @@
; 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

27
libsrc/common/maperrno.s Normal file
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@ -0,0 +1,27 @@
;
; Ullrich von Bassewitz, 24.06.2000
;
; void _maperrno(void);
; /* Map an OS error to a system independent error code */
;
.export __maperrno
.import __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