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function Fplseek(fd : cint; offset : off_t; whence : cint): off_t; assembler; [public, alias : 'FPC_SYSC_LSEEK'];
asm
stwu r1,-16(r1)
mflr r0
stw r0,20(r1)
mr r11,r4
mr r12,r5
mr r5,r3
mr r9,r6
li r3,0
mr r7,r11
mr r8,r12
li r6,0
li r4,199
// crclr cr1*4+eq
crxor 6,6,6
li r0,198
sc
bso .Lcerrorlseek
// mr r0,r3
// mr r3,r4
// mr r4,r0
lwz r0,20(r1)
mtlr r0
addi r1,r1,16
blr
.Lcerrorlseek:
lis r4,Errno@ha
stw r3,Errno@l(r4)
li r3,-1
li r4,-1
lwz r0,20(r1)
mtlr r0
addi r1,r1,16
end;
function Fpftruncate(fd : cint; flength : off_t): cint; assembler; [public, alias : 'FPC_SYSC_FTRUNCATE'];
asm
stwu r1,-16(r1)
mflr r0
stw r0,20(r1)
mr r7,r5
mr r8,r6
mr r5,r3
li r3,0
li r4,201
li r6,0
//crclr cr1*4+eq
crxor 6,6,6
li r0,198
sc
bso .Lcerrortrunc
mr r4,r3
lwz r0,20(r1)
mtlr r0
addi r1,r1,16
blr
.Lcerrortrunc:
lis r4,Errno@ha
stw r3,Errno@l(r4)
li r3,-1
lwz r0,20(r1)
mtlr r0
addi r1,r1,16
end;
Function Fpmmap(start:pointer;len:size_t;prot:cint;flags:cint;fd:cint;offst:off_t):pointer; assembler; [public, alias: 'FPC_SYSC_MMAP'];
//Function Fpmmap(adr,len,prot,flags,fdes,off:longint):longint; assembler; [public, alias : 'FPC_SYSC_MMAP'];
asm
stwu r1,-16(r1)
mflr r0
stw r0,20(r1)
mr r0,r5
mr r8,r6
stw r9,8(r1)
stw r10,12(r1)
mr r5,r3
mr r6,r4
mr r9,r7
li r3,0
mr r7,r0
li r4,197
li r10,0
// crclr cr1*4+eq
crxor 6,6,6
li r0,198
sc
bso .Lcerrormmap
mr r4,r3
lwz r0,20(r1)
mtlr r0
addi r1,r1,16
blr
.Lcerrormmap:
lis r4,Errno@ha
stw r3,Errno@l(r4)
li r3,-1
lwz r0,20(r1)
mtlr r0
addi r1,r1,16
end;
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