51 lines
1.3 KiB
Diff
51 lines
1.3 KiB
Diff
uClibc does not have sched_getcpu() implemented. So we create a wrapper
|
|
to getcpu syscall when compiling for uclibc.
|
|
|
|
So far execinfo.h does not exist on uclibc but it turns out to be that
|
|
this header is not needed even in eglibc case so it can be removed
|
|
|
|
Signed-off-by: Khem Raj <raj.khem@gmail.com>
|
|
|
|
Upstream-status: Pending
|
|
|
|
Index: ust-0.12/libust/tracer.h
|
|
===================================================================
|
|
--- ust-0.12.orig/libust/tracer.h
|
|
+++ ust-0.12/libust/tracer.h
|
|
@@ -342,14 +342,22 @@ static __inline__ void ltt_write_trace_h
|
|
header->start_freq = trace->start_freq;
|
|
header->freq_scale = trace->freq_scale;
|
|
}
|
|
-
|
|
+#ifdef __UCLIBC__
|
|
+#define sched_getcpu(cpu, node, cache) syscall(__NR_getcpu, cpu, node, cache)
|
|
+#endif
|
|
#ifndef UST_VALGRIND
|
|
|
|
static __inline__ int ust_get_cpu(void)
|
|
{
|
|
int cpu;
|
|
|
|
+#ifdef __UCLIBC__
|
|
+ int c, s;
|
|
+ s = syscall(__NR_getcpu, &c, NULL, NULL);
|
|
+ cpu = (s == -1) ? s : c;
|
|
+#else
|
|
cpu = sched_getcpu();
|
|
+#endif
|
|
if (likely(cpu >= 0))
|
|
return cpu;
|
|
/*
|
|
Index: ust-0.12/libustcomm/ustcomm.c
|
|
===================================================================
|
|
--- ust-0.12.orig/libustcomm/ustcomm.c
|
|
+++ ust-0.12/libustcomm/ustcomm.c
|
|
@@ -31,7 +31,6 @@
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
-#include <execinfo.h>
|
|
|
|
#include "ustcomm.h"
|
|
#include "usterr.h"
|