Don't use 'errno.h' on Apple just yet. This breaks for some of our buildbots.

llvm-svn: 184878
This commit is contained in:
Bill Wendling 2013-06-25 21:08:40 +00:00
parent 795cc3afc3
commit 90c38bcf58

View File

@ -20,7 +20,10 @@
|*
\*===----------------------------------------------------------------------===*/
#ifndef __APPLE__
#include <errno.h>
#endif
#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>
@ -209,9 +212,11 @@ static int map_file() {
write_buffer = mmap(0, file_size, PROT_READ | PROT_WRITE,
MAP_FILE | MAP_SHARED, fd, 0);
if (write_buffer == (void *)-1) {
#ifndef __APPLE__
int errnum = errno;
fprintf(stderr, "profiling: %s: cannot map: %s\n", filename,
strerror(errnum));
#endif
return -1;
}
return 0;
@ -219,9 +224,11 @@ static int map_file() {
static void unmap_file() {
if (msync(write_buffer, file_size, MS_SYNC) == -1) {
#ifndef __APPLE__
int errnum = errno;
fprintf(stderr, "profiling: %s: cannot msync: %s\n", filename,
strerror(errnum));
#endif
}
/* We explicitly ignore errors from unmapping because at this point the data
@ -259,9 +266,11 @@ void llvm_gcda_start_file(const char *orig_filename, const char version[4]) {
fd = open(filename, O_RDWR | O_CREAT, 0644);
if (fd == -1) {
/* Bah! It's hopeless. */
#ifndef __APPLE__
int errnum = errno;
fprintf(stderr, "profiling: %s: cannot open: %s\n", filename,
strerror(errnum));
#endif
free(filename);
return;
}