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Don't pass mode argument to open() from _fopen().

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It isn't necessary, since paravirt.c has a default if the mode isn't
pushed onto the stack.
This commit is contained in:
Patrick Pelletier 2018-08-17 13:24:08 -07:00 committed by Oliver Schmidt
parent f72d355b18
commit 411a5a9483
3 changed files with 2 additions and 9 deletions
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3
asminc/stat.inc
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@ -1,3 +0,0 @@
; File mode constants, must match the values in the C headers
S_IREAD = $0100 ; octal 0400
S_IWRITE = $0080 ; octal 0200

2
include/sys/stat.h
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@ -48,7 +48,7 @@
** https://en.wikipedia.org/wiki/File_system_permissions#Numeric_notation
** (S_IREAD and S_IWRITE are aliases for S_IRUSR and S_IWUSR)
**
** Must match the values in asminc/stat.inc and src/sim65/paravirt.c
** Must match the values in src/sim65/paravirt.c
*/
#define S_IREAD 0400

6
libsrc/common/_fopen.s
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@ -15,7 +15,6 @@
.include "errno.inc"
.include "fcntl.inc"
.include "_file.inc"
.include "stat.inc"
; ------------------------------------------------------------------------
@ -83,10 +82,7 @@ modeok: ldy #$00
tya
iny
sta (sp),y
lda #<(S_IREAD|S_IWRITE)
ldx #>(S_IREAD|S_IWRITE)
jsr pushax ; Push the "mode" argument onto the stack
ldy #6 ; Size of arguments in bytes
ldy #4 ; Size of arguments in bytes
jsr _open ; Will cleanup the stack
; Check the result of the open() call