strace/process_vm.c
Dmitry V. Levin db16c52668 process.c: move process_vm_readv and process_vm_writev parsers to a separate file
* process_vm.c: New file.
* Makefile.am (strace_SOURCES): Add it.
* process.c (sys_process_vm_readv, sys_process_vm_writev): Move
to process_vm.c.
2014-12-11 21:40:23 +00:00

55 lines
1.2 KiB
C

#include "defs.h"
int
sys_process_vm_readv(struct tcb *tcp)
{
if (entering(tcp)) {
/* arg 1: pid */
tprintf("%ld, ", tcp->u_arg[0]);
} else {
/* arg 2: local iov */
if (syserror(tcp)) {
tprintf("%#lx", 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)) {
tprintf("%#lx", 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;
}
int
sys_process_vm_writev(struct tcb *tcp)
{
if (entering(tcp)) {
/* arg 1: pid */
tprintf("%ld, ", tcp->u_arg[0]);
/* arg 2: local iov */
if (syserror(tcp))
tprintf("%#lx", 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))
tprintf("%#lx", 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;
}