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Fixed errno handling
git-svn-id: svn://svn.cc65.org/cc65/trunk@120 b7a2c559-68d2-44c3-8de9-860c34a00d81
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@ -9,6 +9,8 @@
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.export _atexit, doatexit
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.export _atexit, doatexit
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.import __errno, jmpvec
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.import __errno, jmpvec
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.include "errno.inc"
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.bss
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.bss
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ecount: .byte 0 ; Really an index, inc'ed by 2
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ecount: .byte 0 ; Really an index, inc'ed by 2
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efunc: .word 0,0,0,0,0 ; 5 exit functions
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efunc: .word 0,0,0,0,0 ; 5 exit functions
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@ -39,17 +41,19 @@ _atexit:
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; Error, no space left
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; Error, no space left
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E0: lda #$FF
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E0: lda #ENOSPC ; No space left
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sta __errno ; Use -1 until codes are defined ###
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sta __errno
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sta __errno+1
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ldx #$00
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tax
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stx __errno+1
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dex
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txa
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rts
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rts
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; Function called from exit
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; Function called from exit
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doatexit:
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doatexit:
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ldy ecount ; get index
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ldy ecount ; get index
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beq L9 ; jump if done
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beq L9 ; jump if done
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dey
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dey
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lda efunc,y
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lda efunc,y
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sta jmpvec+2
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sta jmpvec+2
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