global cleanup to use the new syscall interface

src/misc/getpriority.c

@@ -3,7 +3,7 @@
 
 int getpriority(int which, id_t who)
 {
-	int ret = syscall2(__NR_getpriority, which, who);
+	int ret = syscall(SYS_getpriority, which, who);
 	if (ret < 0) return ret;
 	return 20-ret;
 }

src/misc/getrlimit.c

@@ -5,7 +5,7 @@
 int getrlimit(int resource, struct rlimit *rlim)
 {
 	long k_rlim[2];
-	if (syscall2(__NR_getrlimit, resource, (long)k_rlim) < 0)
+	if (syscall(SYS_getrlimit, resource, k_rlim) < 0)
 		return -1;
 	rlim->rlim_cur = k_rlim[0] == -1 ? -1 : (unsigned long)k_rlim[0];
 	rlim->rlim_max = k_rlim[1] == -1 ? -1 : (unsigned long)k_rlim[1];

src/misc/getrusage.c

@@ -2,19 +2,7 @@
 #include <string.h>
 #include "syscall.h"
 
-/* this is a huge hack to make up for the kernel's stupid 32bit time_t
- * without having to recopy the whole rusage structure ourselves.. */
-
 int getrusage(int who, struct rusage *ru)
 {
-	struct { long tv_sec, tv_usec; } ktv[2];
-	char *fakeaddr = ((char *)ru + sizeof(struct timeval [2]) - sizeof ktv);
-	if (syscall2(__NR_getrusage, who, (long)fakeaddr) < 0)
-		return -1;
-	memcpy(ktv, fakeaddr, sizeof ktv);
-	ru->ru_utime.tv_sec  = ktv[0].tv_sec;
-	ru->ru_utime.tv_usec = ktv[0].tv_usec;
-	ru->ru_stime.tv_sec  = ktv[1].tv_sec;
-	ru->ru_stime.tv_usec = ktv[1].tv_usec;
-	return 0;
+	return syscall(SYS_getrusage, who, ru);
 }

src/misc/ioctl.c

@@ -9,5 +9,5 @@ int ioctl(int fd, int req, ...)
 	va_start(ap, req);
 	arg = va_arg(ap, void *);
 	va_end(ap);
-	return syscall3(__NR_ioctl, fd, req, (long)arg);
+	return syscall(SYS_ioctl, fd, req, arg);
 }

src/misc/sched_yield.c

@@ -4,7 +4,7 @@
 
 int __yield()
 {
-	return syscall0(__NR_sched_yield);
+	return syscall(SYS_sched_yield);
 }
 
 weak_alias(__yield, sched_yield);

src/misc/setpriority.c

@@ -3,5 +3,5 @@
 
 int setpriority(int which, id_t who, int prio)
 {
-	return syscall3(__NR_getpriority, which, who, prio);
+	return syscall(SYS_getpriority, which, who, prio);
 }

src/misc/setrlimit.c

@@ -5,7 +5,7 @@
 int setrlimit(int resource, const struct rlimit *rlim)
 {
 	long k_rlim[2] = { rlim->rlim_cur, rlim->rlim_max };
-	return syscall2(__NR_setrlimit, resource, (long)k_rlim);
+	return syscall(SYS_setrlimit, resource, k_rlim);
 }
 
 LFS64(setrlimit);

src/misc/uname.c

@@ -4,5 +4,5 @@
 
 int uname(struct utsname *uts)
 {
-	return syscall1(__NR_uname, (long)uts);
+	return syscall(SYS_uname, uts);
 }