readv on tilegx

read or write data into multiple buffers

sys_readv(unsigned long fd, const struct iovec *vec, unsigned long vlen)
number65 (0x41)
abicommon
entry pointsys_readv
sinceLinux 3.7 or earlier (3.7 is the first release scanned for tilegx)
man pagereadv(2)
sourceelixir.bootlin.com

Registers

registervalue
r1065, the syscall number
r0unsigned long fd
r1const struct iovec *vec
r2unsigned long vlen
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/readv?kernel=all