glebfm/strace
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

2004-03-01 Roland McGrath <roland@redhat.com>

Browse Source 
* linux/dummy.h (sys_sched_getscheduler, sys_sched_setparam,
	sys_sched_getparam, sys_sched_setscheduler, sys_sched_getscheduler,
	sys_sched_get_priority_max, sys_sched_get_priority_min): Remove macros.
	* process.c [LINUX] (sys_sched_getscheduler, sys_sched_setparam,
	sys_sched_getparam, sys_sched_setscheduler, sys_sched_getscheduler,
	sys_sched_get_priority_min): New functions.
	From Ulrich Drepper <drepper@redhat.com>.
This commit is contained in:
Roland McGrath 2004-03-01 20:27:37 +00:00
parent 3d3f1c9fb7
commit 279d378b14
2 changed files with 79 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
linux/dummy.h
View File

@ -45,13 +45,8 @@
#define sys_set_thread_area printargs
#endif
#define sys_sched_setparam printargs
#define sys_sched_getparam printargs
#define sys_sched_setscheduler printargs
#define sys_sched_getscheduler printargs
#define sys_sched_yield printargs
#define sys_sched_get_priority_max printargs
#define sys_sched_get_priority_min printargs
#define sys_sched_get_priority_max sys_sched_get_priority_min
#define sys_sched_rr_get_interval printargs
/* like another call */

78
process.c
View File

@ -104,6 +104,7 @@
#endif
#ifdef LINUX
#include <sched.h>
#include <asm/posix_types.h>
#undef GETGROUPS_T
#define GETGROUPS_T __kernel_gid_t
@ -2998,4 +2999,81 @@ struct tcb *tcp;
}
return 0;
}
static struct xlat schedulers[] = {
{ SCHED_OTHER, "SCHED_OTHER" },
{ SCHED_RR, "SCHED_RR" },
{ SCHED_FIFO, "SCHED_FIFO" },
{ 0, NULL }
};
int
sys_sched_getscheduler(tcp)
struct tcb *tcp;
{
if (entering(tcp)) {
tprintf("%d", (int) tcp->u_arg[0]);
} else if (! syserror(tcp)) {
tcp->auxstr = xlookup (schedulers, tcp->u_rval);
if (tcp->auxstr != NULL)
return RVAL_STR;
}
return 0;
}
int
sys_sched_setscheduler(tcp)
struct tcb *tcp;
{
if (entering(tcp)) {
struct sched_param p;
tprintf("%d, ", (int) tcp->u_arg[0]);
printxval(schedulers, tcp->u_arg[1], "SCHED_???");
if (umove(tcp, tcp->u_arg[2], &p) < 0)
tprintf(", %lx", tcp->u_arg[2]);
else
tprintf(", { %d }", p.__sched_priority);
}
return 0;
}
int
sys_sched_getparam(tcp)
struct tcb *tcp;
{
if (entering(tcp)) {
tprintf("%d, ", (int) tcp->u_arg[0]);
} else {
struct sched_param p;
if (umove(tcp, tcp->u_arg[1], &p) < 0)
tprintf("%lx", tcp->u_arg[1]);
else
tprintf("{ %d }", p.__sched_priority);
}
return 0;
}
int
sys_sched_setparam(tcp)
struct tcb *tcp;
{
if (entering(tcp)) {
struct sched_param p;
if (umove(tcp, tcp->u_arg[1], &p) < 0)
tprintf("%d, %lx", (int) tcp->u_arg[0], tcp->u_arg[1]);
else
tprintf("%d, { %d }", (int) tcp->u_arg[0], p.__sched_priority);
}
return 0;
}
int
sys_sched_get_priority_min(tcp)
struct tcb *tcp;
{
if (entering(tcp)) {
printxval(schedulers, tcp->u_arg[0], "SCHED_???");
}
return 0;
}
#endif