process_vm.c

#include "defs.h"

SYS_FUNC(process_vm_readv)
{
	if (entering(tcp)) {
		/* arg 1: pid */
		tprintf("%ld, ", tcp->u_arg[0]);
	} else {
		/* arg 2: local iov */
		if (syserror(tcp)) {
			printaddr(tcp->u_arg[1]);
		} else {
			tprint_iov(tcp, tcp->u_arg[2], tcp->u_arg[1], 1);
		}
		/* arg 3: local iovcnt */
		tprintf(", %lu, ", tcp->u_arg[2]);
		/* arg 4: remote iov */
		if (syserror(tcp)) {
			printaddr(tcp->u_arg[3]);
		} else {
			tprint_iov(tcp, tcp->u_arg[4], tcp->u_arg[3], 0);
		}
		/* arg 5: remote iovcnt */
		/* arg 6: flags */
		tprintf(", %lu, %lu", tcp->u_arg[4], tcp->u_arg[5]);
	}
	return 0;
}

SYS_FUNC(process_vm_writev)
{
	/* arg 1: pid */
	tprintf("%ld, ", tcp->u_arg[0]);
	/* arg 2: local iov */
	tprint_iov(tcp, tcp->u_arg[2], tcp->u_arg[1], 1);
	/* arg 3: local iovcnt */
	tprintf(", %lu, ", tcp->u_arg[2]);
	/* arg 4: remote iov */
	tprint_iov(tcp, tcp->u_arg[4], tcp->u_arg[3], 0);
	/* arg 5: remote iovcnt */
	/* arg 6: flags */
	tprintf(", %lu, %lu", tcp->u_arg[4], tcp->u_arg[5]);

	return RVAL_DECODED;
}