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;===========================================================================
; Copyright (c) 1990-1999 Info-ZIP. All rights reserved.
;
; See the accompanying file LICENSE, version 1999-Oct-05 or later
; (the contents of which are also included in zip.h) for terms of use.
; If, for some reason, both of these files are missing, the Info-ZIP license
; also may be found at: ftp://ftp.cdrom.com/pub/infozip/license.html
;===========================================================================
; SWI veneers used by Zip/Unzip
;
r0 RN 0
r1 RN 1
r2 RN 2
r3 RN 3
r4 RN 4
r5 RN 5
r6 RN 6
r7 RN 7
r8 RN 8
r9 RN 9
r10 RN 10
r11 RN 11
r12 RN 12
sp RN 13
lr RN 14
pc RN 15
sl RN 10
fp RN 11
ip RN 12
XOS_Bit EQU &020000
OS_GBPB EQU &00000C
OS_File EQU &000008
OS_FSControl EQU &000029
OS_CLI EQU &000005
OS_ReadC EQU &000004
OS_ReadVarVal EQU &000023
DDEUtils_Prefix EQU &042580
Territory_ReadCurrentTimeZone EQU &043048
MACRO
STARTCODE $name
EXPORT $name
$name
MEND
AREA |C$$code|, CODE, READONLY
; os_error *SWI_OS_FSControl_26(char *source, char *dest, int actionmask);
STARTCODE SWI_OS_FSControl_26
MOV ip, lr
MOV r3, r2
MOV r2, r1
MOV r1, r0
MOV r0, #26
SWI OS_FSControl + XOS_Bit
MOVVC r0, #0
MOVS pc, ip
; os_error *SWI_OS_FSControl_27(char *filename, int actionmask);
STARTCODE SWI_OS_FSControl_27
MOV ip, lr
MOV r3, r1
MOV r1, r0
MOV r0, #27
SWI OS_FSControl + XOS_Bit
MOVVC r0, #0
MOVS pc, ip
; os_error *SWI_OS_GBPB_9(char *dirname, void *buf, int *number,
; int *offset, int size, char *match);
STARTCODE SWI_OS_GBPB_9
MOV ip, sp
STMFD sp!, {r2-r6,lr}
LDMIA ip, {r5,r6}
LDR r4, [r3]
LDR r3, [r2]
MOV r2, r1
MOV r1, r0
MOV r0, #9
SWI OS_GBPB + XOS_Bit
LDMVSFD sp!, {r2-r6,pc}^
MOV r0, #0
LDMFD sp, {r5,r6}
STR r3, [r5]
STR r4, [r6]
LDMFD sp!, {r2-r6,pc}^
; os_error *SWI_OS_File_1(char *filename, int loadaddr, int execaddr, int attrib);
STARTCODE SWI_OS_File_1
STMFD sp!, {r5,lr}
MOV r5, r3
MOV r3, r2
MOV r2, r1
MOV r1, r0
MOV r0, #1
SWI OS_File + XOS_Bit
MOVVC r0, #0
LDMFD sp!, {r5,pc}^
; os_error *SWI_OS_File_5(char *filename, int *objtype, int *loadaddr,
; int *execaddr, int *length, int *attrib);
STARTCODE SWI_OS_File_5
STMFD sp!, {r1-r5,lr}
MOV r1, r0
MOV r0, #5
SWI OS_File + XOS_Bit
LDMVSFD sp!, {r1-r5,pc}^
LDR lr, [sp]
TEQ lr, #0
STRNE r0, [lr]
LDR lr, [sp, #4]
TEQ lr ,#0
STRNE r2, [lr]
LDR lr, [sp, #8]
TEQ lr, #0
STRNE r3, [lr]
LDR lr, [sp ,#24]
TEQ lr, #0
STRNE r4, [lr]
LDR lr, [sp ,#28]
TEQ lr, #0
STRNE r5, [lr]
MOV r0, #0
LDMFD sp!, {r1-r5,pc}^
; os_error *SWI_OS_File_6(char *filename);
STARTCODE SWI_OS_File_6
STMFD sp!, {r4-r5,lr}
MOV r1, r0
MOV r0, #6
SWI OS_File + XOS_Bit
MOVVC r0, #0
LDMFD sp!, {r4-r5,pc}^
; os_error *SWI_OS_File_7(char *filename, int loadaddr, int execaddr, int size);
STARTCODE SWI_OS_File_7
STMFD sp!, {r4-r5,lr}
MOV r5, r3
MOV r4, #0
MOV r3, r2
MOV r2, r1
MOV r1, r0
MOV r0, #7
SWI OS_File + XOS_Bit
MOVVC r0, #0
LDMFD sp!, {r4-r5,pc}^
; os_error *SWI_OS_CLI(char *cmd);
STARTCODE SWI_OS_CLI
MOV ip, lr
SWI OS_CLI + XOS_Bit
MOVVC r0, #0
MOVS pc, ip
; int SWI_OS_ReadC(void);
STARTCODE SWI_OS_ReadC
MOV ip, lr
SWI OS_ReadC + XOS_Bit
MOVS pc, ip
; os_error *SWI_OS_ReadVarVal(char *var, char *buf, int len, int *bytesused);
STARTCODE SWI_OS_ReadVarVal
STMFD sp!, {r4,lr}
MOV ip, r3
MOV r3, #0
MOV r4, #0
SWI OS_ReadVarVal + XOS_Bit
LDMVSFD sp!, {r4,pc}^
TEQ ip, #0
STRNE r2, [ip]
MOV r0, #0
LDMFD sp!, {r4,pc}^
; os_error *SWI_OS_FSControl_54(char *buffer, int dir, char *fsname, int *size);
STARTCODE SWI_OS_FSControl_54
STMFD sp!, {r3-r6,lr}
LDR r5, [r3]
MOV r3, r2
MOV r2, r1
MOV r1, r0
MOV r0, #54
SWI OS_FSControl + XOS_Bit
LDMVSFD sp!, {r3-r6,pc}^
MOV r0, #0
LDMFD sp!, {r3}
STR r5, [r3]
LDMFD sp!, {r4-r6,pc}^
; os_error *SWI_OS_FSControl_37(char *pathname, char *buffer, int *size);
STARTCODE SWI_OS_FSControl_37
STMFD sp!, {r2,r3-r5,lr}
LDR r5, [r2]
MOV r3, #0
MOV r4, #0
MOV r2, r1
MOV r1, r0
MOV r0, #37
SWI OS_FSControl + XOS_Bit
LDMVSFD sp!, {r2,r3-r5,pc}^
MOV r0, #0
LDMFD sp!, {r2}
STR r5, [r2]
LDMFD sp!, {r3-r5,pc}^
; os_error *SWI_DDEUtils_Prefix(char *dir);
STARTCODE SWI_DDEUtils_Prefix
MOV ip, lr
SWI DDEUtils_Prefix + XOS_Bit
MOVVC r0, #0
MOVS pc, ip
; int SWI_Read_Timezone(void);
STARTCODE SWI_Read_Timezone
MOV ip, lr
SWI Territory_ReadCurrentTimeZone + XOS_Bit
MOVVC r0, r1
MOVVS r0, #0
MOVS pc, ip
END
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