dup on tilegx

duplicate a file descriptor

sys_dup(unsigned int fildes)
number23 (0x17)
abicommon
entry pointsys_dup
sinceLinux 3.7 or earlier (3.7 is the first release scanned for tilegx)
man pagedup(2)
sourceelixir.bootlin.com

Registers

registervalue
r1023, the syscall number
r0unsigned int fildes
r0the return value

Then run swint1 to enter the kernel.

The kernel uses r1 to signal an error.

This architecture was removed from the Linux kernel in Linux 4.17. The newest release with a syscall table here is Linux 4.16. The other removed architectures live on the historical architectures page.

Same syscall on other architectures

Get this as JSON: https://api.syscall.sh/v2/syscalls/tilegx/dup?kernel=all