Merge branch 'tracking-llct-v3.7-misc-fixes' into merge-linux-linaro-core-3.7linux-linaro-core-3.7-20130103.0linux-linaro-core-3.7

1 files changed, 133 insertions, 0 deletions

diff --git a/tools/perf/compat-android.h b/tools/perf/compat-android.h
new file mode 100644
index 000000000000..b76adae27738
--- /dev/null
+++ b/tools/perf/compat-android.h
@@ -0,0 +1,133 @@
+/* Android compatibility header
+ * Provides missing bits in Bionic on Android, ignored
+ * on regular Linux.
+ *
+ * Written by Bernhard.Rosenkranzer@linaro.org
+ *
+ * Released into the public domain. Do with this file
+ * whatever you want.
+ */
+#ifdef ANDROID
+/* Bionic has its own idea about ALIGN, and kills other definitions.
+ * Done outside the multiple-inclusion wrapper to make sure we
+ * can override Bionic's ALIGN by simply including compat-android.h
+ * again after including Bionic headers.
+ */
+#undef ALIGN
+#undef __ALIGN_MASK
+#define ALIGN(x,a)              __ALIGN_MASK(x,(typeof(x))(a)-1)
+#define __ALIGN_MASK(x,mask)    (((x)+(mask))&~(mask))
+
+#ifndef _COMPAT_ANDROID_H_
+#define _COMPAT_ANDROID_H_ 1
+/* Stuff Bionic assumes to be present, but that doesn't exist
+ * anymore after the uabi kernel header reorg
+ */
+#include <stdint.h>
+#include <stdbool.h>
+typedef unsigned short __kernel_nlink_t;
+typedef intptr_t phys_addr_t;
+#include <linux/types.h>
+typedef uint32_t u32;
+typedef uint64_t u64;
+#ifndef CONFIG_DRAM_BASEUL
+#ifdef CONFIG_DRAM_BASE
+#define CONFIG_DRAM_BASEUL UL(CONFIG_DRAM_BASE)
+#else
+#define CONFIG_DRAM_BASEUL 0
+#endif
+#endif
+#define __deprecated
+
+#include <linux/bitops.h>
+#undef BITS_PER_LONG /* Something seems to define this incorrectly */
+#define BITS_PER_LONG _BITSIZE
+
+#include <stdio.h>
+#include <signal.h>
+#include <asm/page.h> /* for PAGE_SIZE */
+#include <asm/termios.h> /* for winsize */
+
+#ifndef __WORDSIZE
+#define __WORDSIZE _BITSIZE
+#endif
+
+#ifndef roundup
+#define roundup(x, y)   ((((x)+((y)-1))/(y))*(y))
+#endif
+
+#ifndef __force
+#define __force
+#endif
+
+#ifndef __le32
+#define __le32 uint32_t
+#endif
+
+#ifndef FD_SET
+#define FD_SET(fd, fdsetp) (((fd_set *)(fdsetp))->fds_bits[(fd) >> 5] |= (1<<((fd) & 31)))
+#define FD_ZERO(fdsetp) (memset (fdsetp, 0, sizeof (*(fd_set *)(fdsetp))))
+#endif
+
+/* Assorted functions that are missing from Bionic */
+/* Android prior to 4.2 lacks psignal().
+ * What we're doing here is fairly evil - but necessary since
+ * Bionic doesn't export any version identifier or the likes.
+ * We do know that 4.2 is the version introducing psignal() and
+ * also KLOG_CONSOLE_OFF -- completely unrelated, but something
+ * we can check for...
+ */
+#include <sys/klog.h>
+#ifndef KLOG_CONSOLE_OFF
+static void psignal(int sig, const char *s)
+{
+	if(sig >= 0 && sig < NSIG) {
+		if(s)
+			fprintf(stderr, "%s: %s\n", s, sys_siglist[sig]);
+		else
+			fprintf(stderr, "%s\n", sys_siglist[sig]);
+	} else {
+		if(s)
+			fprintf(stderr, "%s: invalid signal\n", s);
+		else
+			fputs("invalid signal\n", stderr);
+	}
+}
+#endif
+
+static ssize_t getline(char **lineptr, size_t *n, FILE *stream)
+{
+	size_t ret = 0;
+
+	if (!lineptr || !n || !stream)
+		return -1;
+
+	if(!*lineptr) {
+		*n = 128;
+		*lineptr = (char*)malloc(*n);
+		if(!*lineptr)
+			return -1;
+	}
+
+	while(!feof(stream) && !ferror(stream)) {
+		int c;
+		if(ret == *n) {
+			*n += 128;
+			*lineptr = (char*)realloc(*lineptr, *n);
+			if(!*lineptr) {
+				*n = 0;
+				return -1;
+			}
+		}
+		c = fgetc(stream);
+		if(c == EOF)
+			break;
+		*lineptr[ret++] = c;
+		if(c == '\n')
+			break;
+	}
+	*lineptr[ret] = 0;
+	return ret;
+}
+#endif
+#endif