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process.c: move sched_setaffinity and sched_getaffinity parsers to a separate file

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* affinity.c: New file.
* Makefile.am (strace_SOURCES): Add it.
* process.c (sys_sched_setaffinity, sys_sched_getaffinity): Move
to affinity.c.
This commit is contained in:
Дмитрий Левин 2014-12-11 19:25:02 +00:00
parent 53c993d9c1
commit b94b9834fd
3 changed files with 58 additions and 56 deletions
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1
Makefile.am
View File

@ -18,6 +18,7 @@ include xlat/Makemodule.am
strace_SOURCES = \
access.c \
affinity.c \
aio.c \
bjm.c \
block.c \

57
affinity.c Normal file
View File

@ -0,0 +1,57 @@
#include "defs.h"
static void
print_affinitylist(struct tcb *tcp, long list, unsigned int len)
{
int first = 1;
unsigned long w, min_len;
if (abbrev(tcp) && len / sizeof(w) > max_strlen)
min_len = len - max_strlen * sizeof(w);
else
min_len = 0;
for (; len >= sizeof(w) && len > min_len;
len -= sizeof(w), list += sizeof(w)) {
if (umove(tcp, list, &w) < 0)
break;
if (first)
tprints("{");
else
tprints(", ");
first = 0;
tprintf("%lx", w);
}
if (len) {
if (first)
tprintf("%#lx", list);
else
tprintf(", %s}", (len >= sizeof(w) && len > min_len ?
"???" : "..."));
} else {
tprints(first ? "{}" : "}");
}
}
int
sys_sched_setaffinity(struct tcb *tcp)
{
if (entering(tcp)) {
tprintf("%ld, %lu, ", tcp->u_arg[0], tcp->u_arg[1]);
print_affinitylist(tcp, tcp->u_arg[2], tcp->u_arg[1]);
}
return 0;
}
int
sys_sched_getaffinity(struct tcb *tcp)
{
if (entering(tcp)) {
tprintf("%ld, %lu, ", tcp->u_arg[0], tcp->u_arg[1]);
} else {
if (tcp->u_rval == -1)
tprintf("%#lx", tcp->u_arg[2]);
else
print_affinitylist(tcp, tcp->u_arg[2], tcp->u_rval);
}
return 0;
}

56
process.c
View File

@ -2203,62 +2203,6 @@ sys_futex(struct tcb *tcp)
return 0;
}
static void
print_affinitylist(struct tcb *tcp, long list, unsigned int len)
{
int first = 1;
unsigned long w, min_len;
if (abbrev(tcp) && len / sizeof(w) > max_strlen)
min_len = len - max_strlen * sizeof(w);
else
min_len = 0;
for (; len >= sizeof(w) && len > min_len;
len -= sizeof(w), list += sizeof(w)) {
if (umove(tcp, list, &w) < 0)
break;
if (first)
tprints("{");
else
tprints(", ");
first = 0;
tprintf("%lx", w);
}
if (len) {
if (first)
tprintf("%#lx", list);
else
tprintf(", %s}", (len >= sizeof(w) && len > min_len ?
"???" : "..."));
} else {
tprints(first ? "{}" : "}");
}
}
int
sys_sched_setaffinity(struct tcb *tcp)
{
if (entering(tcp)) {
tprintf("%ld, %lu, ", tcp->u_arg[0], tcp->u_arg[1]);
print_affinitylist(tcp, tcp->u_arg[2], tcp->u_arg[1]);
}
return 0;
}
int
sys_sched_getaffinity(struct tcb *tcp)
{
if (entering(tcp)) {
tprintf("%ld, %lu, ", tcp->u_arg[0], tcp->u_arg[1]);
} else {
if (tcp->u_rval == -1)
tprintf("%#lx", tcp->u_arg[2]);
else
print_affinitylist(tcp, tcp->u_arg[2], tcp->u_rval);
}
return 0;
}
int
sys_get_robust_list(struct tcb *tcp)
{