mirror of https://github.com/cc65/cc65.git
83 lines
2.9 KiB
ArmAsm
83 lines
2.9 KiB
ArmAsm
;
|
|
; 2000-05-17, Ullrich von Bassewitz
|
|
; 2014-05-28, Greg King
|
|
;
|
|
; int __fastcall__ __osmaperrno (unsigned char oserror);
|
|
; /* Map a system-specific error into a system-independent code. */
|
|
;
|
|
|
|
.include "errno.inc"
|
|
|
|
.code
|
|
|
|
___osmaperrno:
|
|
ldx #ErrTabSize
|
|
@L1: cmp ErrTab-2,x ; Search for the error code
|
|
beq @L2 ; Jump if found
|
|
dex
|
|
dex
|
|
bne @L1 ; Next entry
|
|
|
|
; Code not found, return EUNKNOWN
|
|
|
|
lda #<EUNKNOWN
|
|
ldx #>EUNKNOWN
|
|
rts
|
|
|
|
; Found the code
|
|
|
|
@L2: lda ErrTab-1,x
|
|
ldx #$00 ; High byte always zero
|
|
rts
|
|
|
|
.rodata
|
|
|
|
ErrTab:
|
|
.byte 1, EMFILE ; Too many open files
|
|
.byte 2, EINVAL ; File is open
|
|
.byte 3, EINVAL ; File not open
|
|
.byte 4, ENOENT ; File not found
|
|
.byte 5, ENODEV ; Device not present
|
|
.byte 6, EINVAL ; File not input
|
|
.byte 7, EINVAL ; File not output
|
|
.byte 8, EINVAL ; Filename missing
|
|
.byte 9, ENODEV ; Illegal device
|
|
.byte 20, EBUSY ; No sector header
|
|
.byte 21, EBUSY ; No sync mark
|
|
.byte 22, EIO ; No sector data
|
|
.byte 23, EIO ; Checksum error
|
|
.byte 24, EIO ; Decode error
|
|
.byte 25, EIO ; Verify error
|
|
.byte 26, EACCES ; Write protected
|
|
.byte 27, EIO ; Checksum error
|
|
.byte 28, EIO ; Write overrun
|
|
.byte 29, EBUSY ; Disk ID mismatch
|
|
.byte 30, EINVAL ; Command not recognized
|
|
.byte 31, ENOSYS ; Command not implemented
|
|
.byte 32, EINVAL ; Command too long
|
|
.byte 33, EINVAL ; Invalid write filename
|
|
.byte 34, EINVAL ; No file given
|
|
.byte 39, ENOENT ; System file not found
|
|
.byte 49, EACCES ; Invalid format
|
|
.byte 50, ESPIPE ; Record not present
|
|
.byte 51, ENOSPC ; Overflow in record
|
|
.byte 52, ENOSPC ; File too large
|
|
.byte 60, EBUSY ; Write file open
|
|
.byte 61, EINVAL ; File not open
|
|
.byte 62, ENOENT ; File not found
|
|
.byte 63, EEXIST ; File exists
|
|
.byte 64, EINVAL ; File type mismatch
|
|
.byte 65, ESPIPE ; No block
|
|
.byte 66, EINVAL ; Illegal track or sector
|
|
.byte 67, EIO ; Illegal system track or sector
|
|
.byte 70, EBUSY ; No channel
|
|
.byte 71, EIO ; BAM error
|
|
.byte 72, ENOSPC ; Disk full
|
|
.byte 73, EACCES ; DOS version mismatch
|
|
.byte 74, ENODEV ; Drive not ready
|
|
.byte 75, EIO ; Format error
|
|
.byte 77, EINVAL ; Illegal partition
|
|
.byte 78, EIO ; Bad system area
|
|
|
|
ErrTabSize = (* - ErrTab)
|