pwrite64 on ia32

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

sys_ia32_pwrite64(unsigned int fd, const char *buf, size_t count, loff_t pos)
number181 (0xb5)
abii386
entry pointsys_ia32_pwrite64
sinceLinux 3.3 or earlier (3.3 is the first release scanned for ia32)
man pagepwrite64(2)
sourceelixir.bootlin.com

Registers

registervalue
eax181, the syscall number
ebxunsigned int fd
ecxconst char *buf
edxsize_t count
esiloff_t pos
eaxthe return value

Then run int 0x80 to enter the kernel.

This compat ABI is only available when the kernel is built with CONFIG_IA32_EMULATION.

Same syscall on other architectures

Get this as JSON: https://api.syscall.sh/v2/syscalls/ia32/pwrite64