pread64 on ia64

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

sys_pread64(unsigned int fd, char *buf, size_t count, loff_t pos)
number1148 (0x47c)
abicommon
entry pointsys_pread64
sinceLinux 5.0 or earlier (5.0 is the first release scanned for ia64)
man pagepread64(2)
sourceelixir.bootlin.com

Registers

registervalue
r151148, the syscall number
out0unsigned int fd
out1char *buf
out2size_t count
out3loff_t pos
r8the return value

Then run break 0x100000 to enter the kernel.

The kernel uses r10 to signal an error.

The pipe call returns file descriptors in r8 and r9.

This architecture was removed from the Linux kernel in Linux 6.7. The newest release with a syscall table here is Linux 6.6. 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/ia64/pread64?kernel=all