runtime: Copy runtime_printf from other Go library.

From-SVN: r187848

1 files changed, 5 insertions, 138 deletions

diff --git a/libgo/runtime/go-print.c b/libgo/runtime/go-print.c
index 03cfd01..3fe879a 100644
--- a/libgo/runtime/go-print.c
+++ b/libgo/runtime/go-print.c
@@ -8,6 +8,7 @@
 #include <stdint.h>
 #include <stdio.h>
 
+#include "runtime.h"
 #include "array.h"
 #include "go-panic.h"
 #include "go-string.h"
@@ -17,154 +18,20 @@
    the predeclared functions print/println/panic/panicln.  */
 
 void
-__go_print_space ()
-{
-  putc (' ', stderr);
-}
-
-void
-__go_print_nl ()
-{
-  putc ('\n', stderr);
-}
-
-void
-__go_print_string (struct __go_string val)
-{
-  fprintf (stderr, "%.*s", (int) val.__length, (const char *) val.__data);
-}
-
-void
-__go_print_uint64 (uint64_t val)
-{
-  fprintf (stderr, "%llu", (unsigned long long) val);
-}
-
-void
-__go_print_int64 (int64_t val)
-{
-  fprintf (stderr, "%lld", (long long) val);
-}
-
-void
-__go_print_double (double v)
-{
-  char buf[20];
-  int e, s, i, n;
-  double h;
-
-  if (isnan (v))
-    {
-      fputs ("NaN", stderr);
-      return;
-    }
-  if (__builtin_isinf (v))
-    {
-      putc (v < 0 ? '-' : '+', stderr);
-      fputs ("Inf", stderr);
-      return;
-    }
-
-  /* The number of digits printed.  */
-  n = 7;
-  /* The exponent.  */
-  e = 0;
-  /* The sign.  */
-  s = 0;
-  if (v != 0)
-    {
-      if (v < 0)
-	{
-	  v = -v;
-	  s = 1;
-	}
-
-      /* Normalize.  */
-      while (v >= 10)
-	{
-	  ++e;
-	  v /= 10;
-	}
-      while (v < 1)
-	{
-	  --e;
-	  v *= 10;
-	}
-
-      /* Round.  */
-      h = 5;
-      for (i = 0; i < n; ++i)
-	h /= 10;
-
-      v += h;
-      if (v >= 10)
-	{
-	  ++e;
-	  v /= 10;
-	}
-    }
-
-  /* The format is +d.dddd+edd.  */
-  buf[0] = s ? '-' : '+';
-  for (i = 0; i < n; ++i)
-    {
-      int d;
-
-      d = v;
-      buf[i + 2] = d + '0';
-      v -= d;
-      v *= 10;
-    }
-  buf[1] = buf[2];
-  buf[2] = '.';
-
-  buf[n + 2] = 'e';
-  buf[n + 3] = e < 0 ? '-' : '+';
-  if (e < 0)
-    e = - e;
-  buf[n + 4] = e / 100 + '0';
-  buf[n + 5] = (e / 10) % 10 + '0';
-  buf[n + 6] = e % 10 + '0';
-  buf[n + 7] = '\0';
-  fputs (buf, stderr);
-}
-
-void
-__go_print_complex (__complex double val)
-{
-  putc ('(', stderr);
-  __go_print_double (__builtin_creal (val));
-  __go_print_double (__builtin_cimag (val));
-  fputs ("i)", stderr);
-}
-
-void
-__go_print_bool (_Bool val)
-{
-  fputs (val ? "true" : "false", stderr);
-}
-
-void
-__go_print_pointer (void *val)
-{
-  fprintf (stderr, "0x%lx", (unsigned long) (uintptr_t) val);
-}
-
-void
 __go_print_empty_interface (struct __go_empty_interface e)
 {
-  fprintf (stderr, "(%p,%p)", e.__type_descriptor, e.__object);
+  runtime_printf ("(%p,%p)", e.__type_descriptor, e.__object);
 }
 
 void
 __go_print_interface (struct __go_interface i)
 {
-  fprintf (stderr, "(%p,%p)", i.__methods, i.__object);
+  runtime_printf ("(%p,%p)", i.__methods, i.__object);
 }
 
 void
 __go_print_slice (struct __go_open_array val)
 {
-  fprintf (stderr, "[%d/%d]", val.__count, val.__capacity);
-  __go_print_pointer (val.__values);
+  runtime_printf ("[%d/%d]", val.__count, val.__capacity);
+  runtime_printpointer (val.__values);
 }