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{
This file is part of the Free Pascal run time library.
Perform syscall with 0..6 arguments.
If syscall return value is negative, negate it, set errno, and return -1.
Written by Edmund Grimley Evans in 2015 and released into the public domain.
}
function FpSysCall(sysnr:TSysParam):TSysResult;
assembler; nostackframe; [public,alias:'FPC_SYSCALL0'];
asm
addi x17, sysnr, 0
ecall
bge x10,x0,.Ldone
sw x1, -4(x2)
addi x2, x2, -4
sub x10, x0, x10
jal x1, seterrno
addi x2, x2, 4
lw x1, -4(x2)
addi x10,x0, -1
.Ldone:
end;
function FpSysCall(sysnr,param1:TSysParam):TSysResult;
assembler; nostackframe; [public,alias:'FPC_SYSCALL1'];
asm
addi x17, sysnr, 0
addi x10, x11, 0
ecall
bge x10,x0,.Ldone
sw x1, -4(x2)
addi x2, x2, -4
sub x10, x0, x10
jal x1, seterrno
addi x2, x2, 4
lw x1, -4(x2)
addi x10,x0, -1
.Ldone:
end;
function FpSysCall(sysnr,param1,param2:TSysParam):TSysResult;
assembler; nostackframe; [public,alias:'FPC_SYSCALL2'];
asm
addi x17, sysnr, 0
addi x10, x11, 0
addi x11, x12, 0
ecall
bge x10,x0,.Ldone
sw x1, -4(x2)
addi x2, x2, -4
sub x10, x0, x10
jal x1, seterrno
addi x2, x2, 4
lw x1, -4(x2)
addi x10,x0, -1
.Ldone:
end;
function FpSysCall(sysnr,param1,param2,param3:TSysParam):TSysResult;
assembler; nostackframe; [public,alias:'FPC_SYSCALL3'];
asm
addi x17, sysnr, 0
addi x10, x11, 0
addi x11, x12, 0
addi x12, x13, 0
ecall
bge x10,x0,.Ldone
sw x1, -4(x2)
addi x2, x2, -4
sub x10, x0, x10
jal x1, seterrno
addi x2, x2, 4
lw x1, -4(x2)
addi x10,x0, -1
.Ldone:
end;
function FpSysCall(sysnr,param1,param2,param3,param4:TSysParam):TSysResult;
assembler; nostackframe; [public,alias:'FPC_SYSCALL4'];
asm
addi x17, sysnr, 0
addi x10, x11, 0
addi x11, x12, 0
addi x12, x13, 0
addi x13, x14, 0
ecall
bge x10,x0,.Ldone
sw x1, -4(x2)
addi x2, x2, -4
sub x10, x0, x10
jal x1, seterrno
addi x2, x2, 4
lw x1, -4(x2)
addi x10,x0, -1
.Ldone:
end;
function FpSysCall(sysnr,param1,param2,param3,param4,param5:TSysParam):TSysResult;
assembler; nostackframe; [public,alias:'FPC_SYSCALL5'];
asm
addi x17, sysnr, 0
addi x10, x11, 0
addi x11, x12, 0
addi x12, x13, 0
addi x13, x14, 0
addi x14, x15, 0
ecall
bge x10,x0,.Ldone
sw x1, -4(x2)
addi x2, x2, -4
sub x10, x0, x10
jal x1, seterrno
addi x2, x2, 4
lw x1, -4(x2)
addi x10,x0, -1
.Ldone:
end;
function FpSysCall(sysnr,param1,param2,param3,param4,param5,param6:TSysParam):TSysResult;
assembler; nostackframe; [public,alias:'FPC_SYSCALL6'];
asm
addi x17, sysnr, 0
addi x10, x11, 0
addi x11, x12, 0
addi x12, x13, 0
addi x13, x14, 0
addi x14, x15, 0
addi x15, x16, 0
ecall
bge x10,x0,.Ldone
sw x1, -4(x2)
addi x2, x2, -4
sub x10, x0, x10
jal x1, seterrno
addi x2, x2, 4
lw x1, -4(x2)
addi x10,x0, -1
.Ldone:
end;
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