pwrite64 on tilegx

read from or write to a file descriptor at a given offset

sys_pwrite64(unsigned int fd, const char *buf, size_t count, loff_t pos)
number68 (0x44)
abicommon
entry pointsys_pwrite64
sinceLinux 3.7 or earlier (3.7 is the first release scanned for tilegx)
man pagepwrite64(2)
sourceelixir.bootlin.com

Registers

registervalue
r1068, the syscall number
r0unsigned int fd
r1const char *buf
r2size_t count
r3loff_t pos
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/pwrite64?kernel=all