Patchwork libgo patch committed: Copy runtime_printf from other library

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Submitter Ian Taylor
Date June 24, 2012, 3:19 a.m.
Message ID <mcrobo9o0re.fsf@dhcp-172-18-216-180.mtv.corp.google.com>
Download mbox | patch
Permalink /patch/166868/
State New
Headers show

Comments

Ian Taylor - June 24, 2012, 3:19 a.m.
michael@chamberlain.net.au writes:

> On 25/05/2012 6:45 AM, Ian Lance Taylor wrote:
>> This patch to libgo copies the implementation of runtime_printf ...
>
> The actual patch attached to the message was the one you had earlier
> posted for the Go 1 release compatibility with the off-by-1 error in
> runtime.Callers, rather than the described patch.

Sorry, here is the correct patch.

Ian

Patch

Index: libgo/runtime/msize.c
===================================================================
--- libgo/runtime/msize.c	(revision 187847)
+++ libgo/runtime/msize.c	(revision 187848)
@@ -103,7 +103,7 @@  runtime_InitSizes(void)
 		sizeclass++;
 	}
 	if(sizeclass != NumSizeClasses) {
-		// runtime_printf("sizeclass=%d NumSizeClasses=%d\n", sizeclass, NumSizeClasses);
+		runtime_printf("sizeclass=%d NumSizeClasses=%d\n", sizeclass, NumSizeClasses);
 		runtime_throw("InitSizes - bad NumSizeClasses");
 	}
 
@@ -122,13 +122,13 @@  runtime_InitSizes(void)
 		for(n=0; n < MaxSmallSize; n++) {
 			sizeclass = runtime_SizeToClass(n);
 			if(sizeclass < 1 || sizeclass >= NumSizeClasses || runtime_class_to_size[sizeclass] < n) {
-				// runtime_printf("size=%d sizeclass=%d runtime_class_to_size=%d\n", n, sizeclass, runtime_class_to_size[sizeclass]);
-				// runtime_printf("incorrect SizeToClass");
+				runtime_printf("size=%d sizeclass=%d runtime_class_to_size=%d\n", n, sizeclass, runtime_class_to_size[sizeclass]);
+				runtime_printf("incorrect SizeToClass");
 				goto dump;
 			}
 			if(sizeclass > 1 && runtime_class_to_size[sizeclass-1] >= n) {
-				// runtime_printf("size=%d sizeclass=%d runtime_class_to_size=%d\n", n, sizeclass, runtime_class_to_size[sizeclass]);
-				// runtime_printf("SizeToClass too big");
+				runtime_printf("size=%d sizeclass=%d runtime_class_to_size=%d\n", n, sizeclass, runtime_class_to_size[sizeclass]);
+				runtime_printf("SizeToClass too big");
 				goto dump;
 			}
 		}
Index: libgo/runtime/thread-linux.c
===================================================================
--- libgo/runtime/thread-linux.c	(revision 187847)
+++ libgo/runtime/thread-linux.c	(revision 187848)
@@ -68,7 +68,7 @@  runtime_futexwakeup(uint32 *addr, uint32
 	// I don't know that futex wakeup can return
 	// EAGAIN or EINTR, but if it does, it would be
 	// safe to loop and call futex again.
-	runtime_printf("futexwakeup addr=%p returned %lld\n", addr, (long long)ret);
+	runtime_printf("futexwakeup addr=%p returned %D\n", addr, ret);
 	*(int32*)0x1006 = 0x1006;
 }
 
Index: libgo/runtime/chan.c
===================================================================
--- libgo/runtime/chan.c	(revision 187847)
+++ libgo/runtime/chan.c	(revision 187848)
@@ -100,8 +100,8 @@  runtime_makechan_c(ChanType *t, int64 hi
 	c->dataqsiz = hint;
 
 	if(debug)
-		runtime_printf("makechan: chan=%p; elemsize=%lld; elemalign=%d; dataqsiz=%d\n",
-			c, (long long)elem->__size, elem->__align, c->dataqsiz);
+		runtime_printf("makechan: chan=%p; elemsize=%D; elemalign=%d; dataqsiz=%d\n",
+			c, (int64)elem->__size, elem->__align, c->dataqsiz);
 
 	return c;
 }
Index: libgo/runtime/malloc.goc
===================================================================
--- libgo/runtime/malloc.goc	(revision 187847)
+++ libgo/runtime/malloc.goc	(revision 187848)
@@ -139,7 +139,7 @@  __go_free(void *v)
 	m->mallocing = 1;
 
 	if(!runtime_mlookup(v, nil, nil, &s)) {
-		// runtime_printf("free %p: not an allocated block\n", v);
+		runtime_printf("free %p: not an allocated block\n", v);
 		runtime_throw("free runtime_mlookup");
 	}
 	prof = runtime_blockspecial(v);
@@ -367,7 +367,7 @@  runtime_mallocinit(void)
 		if(p == nil)
 			runtime_throw("runtime: cannot reserve arena virtual address space");
 		if((uintptr)p & (((uintptr)1<<PageShift)-1))
-			runtime_printf("runtime: SysReserve returned unaligned address %p; asked for %p", p, (void*)(bitmap_size+arena_size));
+			runtime_printf("runtime: SysReserve returned unaligned address %p; asked for %p", p, bitmap_size+arena_size);
 	}
 	if((uintptr)p & (((uintptr)1<<PageShift)-1))
 		runtime_throw("runtime: SysReserve returned unaligned address");
@@ -467,15 +467,15 @@  func SetFinalizer(obj Eface, finalizer E
 	const FuncType *ft;
 
 	if(obj.__type_descriptor == nil) {
-		// runtime·printf("runtime.SetFinalizer: first argument is nil interface\n");
+		runtime_printf("runtime.SetFinalizer: first argument is nil interface\n");
 		goto throw;
 	}
 	if(obj.__type_descriptor->__code != GO_PTR) {
-		// runtime_printf("runtime.SetFinalizer: first argument is %S, not pointer\n", *obj.type->string);
+		runtime_printf("runtime.SetFinalizer: first argument is %S, not pointer\n", *obj.__type_descriptor->__reflection);
 		goto throw;
 	}
 	if(!runtime_mlookup(obj.__object, &base, &size, nil) || obj.__object != base) {
-		// runtime_printf("runtime.SetFinalizer: pointer not at beginning of allocated block\n");
+		runtime_printf("runtime.SetFinalizer: pointer not at beginning of allocated block\n");
 		goto throw;
 	}
 	ft = nil;
@@ -494,7 +494,7 @@  func SetFinalizer(obj Eface, finalizer E
 	return;
 
 badfunc:
-	// runtime_printf("runtime.SetFinalizer: second argument is %S, not func(%S)\n", *finalizer.type->string, *obj.type->string);
+	runtime_printf("runtime.SetFinalizer: second argument is %S, not func(%S)\n", *finalizer.__type_descriptor->__reflection, *obj.__type_descriptor->__reflection);
 throw:
 	runtime_throw("runtime.SetFinalizer");
 }
Index: libgo/runtime/go-print.c
===================================================================
--- libgo/runtime/go-print.c	(revision 187847)
+++ libgo/runtime/go-print.c	(revision 187848)
@@ -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);
 }
Index: libgo/runtime/go-assert.c
===================================================================
--- libgo/runtime/go-assert.c	(revision 187847)
+++ libgo/runtime/go-assert.c	(revision 187848)
@@ -7,12 +7,13 @@ 
 #include <stdio.h>
 #include <stdlib.h>
 
+#include "runtime.h"
 #include "go-assert.h"
 
 void
 __go_assert_fail (const char *file, unsigned int lineno)
 {
   /* FIXME: Eventually we should dump a stack trace here.  */
-  fprintf (stderr, "%s:%u: libgo assertion failure\n", file, lineno);
+  runtime_printf ("%s:%U: libgo assertion failure\n", file, (uint64) lineno);
   abort ();
 }
Index: libgo/runtime/runtime.c
===================================================================
--- libgo/runtime/runtime.c	(revision 187847)
+++ libgo/runtime/runtime.c	(revision 187848)
@@ -236,3 +236,15 @@  runtime_showframe(const unsigned char *s
 		traceback = runtime_gotraceback();
 	return traceback > 1 || (__builtin_strchr((const char*)s, '.') != nil && __builtin_memcmp(s, "runtime.", 7) != 0);
 }
+
+bool
+runtime_isInf(float64 f, int32 sign)
+{
+	if(!__builtin_isinf(f))
+		return false;
+	if(sign == 0)
+		return true;
+	if(sign > 0)
+		return f > 0;
+	return f < 0;
+}
Index: libgo/runtime/runtime.h
===================================================================
--- libgo/runtime/runtime.h	(revision 187847)
+++ libgo/runtime/runtime.h	(revision 187848)
@@ -14,6 +14,7 @@ 
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <fcntl.h>
+#include <unistd.h>
 #include <pthread.h>
 #include <semaphore.h>
 #include <ucontext.h>
@@ -275,6 +276,7 @@  int32	runtime_ncpu;
  * common functions and data
  */
 int32	runtime_findnull(const byte*);
+void	runtime_dump(byte*, int32);
 
 /*
  * very low level c-called
@@ -286,6 +288,8 @@  void	runtime_goenvs(void);
 void	runtime_goenvs_unix(void);
 void	runtime_throw(const char*) __attribute__ ((noreturn));
 void	runtime_panicstring(const char*) __attribute__ ((noreturn));
+void	runtime_prints(const char*);
+void	runtime_printf(const char*, ...);
 void*	runtime_mal(uintptr);
 void	runtime_schedinit(void);
 void	runtime_initsig(void);
@@ -374,9 +378,35 @@  void __wrap_rtems_task_variable_add(void
 #endif
 
 /*
+ * Names generated by gccgo.
+ */
+#define runtime_printbool	__go_print_bool
+#define runtime_printfloat	__go_print_double
+#define runtime_printint	__go_print_int64
+#define runtime_printiface	__go_print_interface
+#define runtime_printeface	__go_print_empty_interface
+#define runtime_printstring	__go_print_string
+#define runtime_printpointer	__go_print_pointer
+#define runtime_printuint	__go_print_uint64
+#define runtime_printslice	__go_print_slice
+#define runtime_printcomplex	__go_print_complex
+
+/*
  * runtime go-called
  */
-void	runtime_panic(Eface);
+void	runtime_printbool(_Bool);
+void	runtime_printfloat(double);
+void	runtime_printint(int64);
+void	runtime_printiface(Iface);
+void	runtime_printeface(Eface);
+void	runtime_printstring(String);
+void	runtime_printpc(void*);
+void	runtime_printpointer(void*);
+void	runtime_printuint(uint64);
+void	runtime_printhex(uint64);
+void	runtime_printslice(Slice);
+void	runtime_printcomplex(__complex double);
+
 struct __go_func_type;
 void reflect_call(const struct __go_func_type *, const void *, _Bool, _Bool,
 		  void **, void **)
@@ -384,7 +414,7 @@  void reflect_call(const struct __go_func
 
 /* Functions.  */
 #define runtime_panic __go_panic
-#define runtime_printf printf
+#define runtime_write(d, v, n) write((d), (v), (n))
 #define runtime_malloc(s) __go_alloc(s)
 #define runtime_free(p) __go_free(p)
 #define runtime_strcmp(s1, s2) __builtin_strcmp((s1), (s2))
@@ -432,6 +462,8 @@  void	runtime_newErrorString(String, Efac
 /*
  * wrapped for go users
  */
+bool	runtime_isInf(float64 f, int32 sign);
+#define runtime_isNaN(f) __builtin_isnan(f)
 void	runtime_semacquire(uint32 volatile *);
 void	runtime_semrelease(uint32 volatile *);
 int32	runtime_gomaxprocsfunc(int32 n);
Index: libgo/runtime/go-panic.c
===================================================================
--- libgo/runtime/go-panic.c	(revision 187847)
+++ libgo/runtime/go-panic.c	(revision 187848)
@@ -24,13 +24,13 @@  __printpanics (struct __go_panic_stack *
   if (p->__next != NULL)
     {
       __printpanics (p->__next);
-      fprintf (stderr, "\t");
+      runtime_printf ("\t");
     }
-  fprintf (stderr, "panic: ");
+  runtime_printf ("panic: ");
   runtime_printany (p->__arg);
   if (p->__was_recovered)
-    fprintf (stderr, " [recovered]");
-  fputc ('\n', stderr);
+    runtime_printf (" [recovered]");
+  runtime_printf ("\n");
 }
 
 /* This implements __go_panic which is used for the panic
Index: libgo/runtime/mgc0.c
===================================================================
--- libgo/runtime/mgc0.c	(revision 187847)
+++ libgo/runtime/mgc0.c	(revision 187848)
@@ -159,7 +159,7 @@  scanblock(byte *b, int64 n)
 	bool keepworking;
 
 	if((int64)(uintptr)n != n || n < 0) {
-		// runtime_printf("scanblock %p %lld\n", b, (long long)n);
+		runtime_printf("scanblock %p %D\n", b, n);
 		runtime_throw("scanblock");
 	}
 
@@ -190,7 +190,7 @@  scanblock(byte *b, int64 n)
 		// Each iteration scans the block b of length n, queueing pointers in
 		// the work buffer.
 		if(Debug > 1)
-			runtime_printf("scanblock %p %lld\n", b, (long long) n);
+			runtime_printf("scanblock %p %D\n", b, n);
 
 		vp = (void**)b;
 		n >>= (2+PtrSize/8);  /* n /= PtrSize (4 or 8) */
@@ -346,7 +346,7 @@  debug_scanblock(byte *b, int64 n)
 		runtime_throw("debug_scanblock without DebugMark");
 
 	if((int64)(uintptr)n != n || n < 0) {
-		//runtime_printf("debug_scanblock %p %D\n", b, n);
+		runtime_printf("debug_scanblock %p %D\n", b, n);
 		runtime_throw("debug_scanblock");
 	}
 
@@ -1047,14 +1047,13 @@  runtime_gc(int32 force)
 	mstats.pause_total_ns += t3 - t0;
 	mstats.numgc++;
 	if(mstats.debuggc)
-		runtime_printf("pause %llu\n", (unsigned long long)t3-t0);
+		runtime_printf("pause %D\n", t3-t0);
 
 	if(gctrace) {
-		runtime_printf("gc%d(%d): %llu+%llu+%llu ms %llu -> %llu MB %llu -> %llu (%llu-%llu) objects %llu handoff\n",
-			mstats.numgc, work.nproc, (unsigned long long)(t1-t0)/1000000, (unsigned long long)(t2-t1)/1000000, (unsigned long long)(t3-t2)/1000000,
-			(unsigned long long)heap0>>20, (unsigned long long)heap1>>20, (unsigned long long)obj0, (unsigned long long)obj1,
-			(unsigned long long) mstats.nmalloc, (unsigned long long)mstats.nfree,
-			(unsigned long long) nhandoff);
+		runtime_printf("gc%d(%d): %D+%D+%D ms, %D -> %D MB %D -> %D (%D-%D) objects\n",
+			mstats.numgc, work.nproc, (t1-t0)/1000000, (t2-t1)/1000000, (t3-t2)/1000000,
+			heap0>>20, heap1>>20, obj0, obj1,
+			mstats.nmalloc, mstats.nfree);
 	}
 	
 	runtime_MProf_GC();
@@ -1152,8 +1151,8 @@  runtime_markallocated(void *v, uintptr n
 {
 	uintptr *b, obits, bits, off, shift;
 
-	// if(0)
-		// runtime_printf("markallocated %p+%p\n", v, n);
+	if(0)
+		runtime_printf("markallocated %p+%p\n", v, n);
 
 	if((byte*)v+n > (byte*)runtime_mheap.arena_used || (byte*)v < runtime_mheap.arena_start)
 		runtime_throw("markallocated: bad pointer");
@@ -1184,8 +1183,8 @@  runtime_markfreed(void *v, uintptr n)
 {
 	uintptr *b, obits, bits, off, shift;
 
-	// if(0)
-		// runtime_printf("markallocated %p+%p\n", v, n);
+	if(0)
+		runtime_printf("markallocated %p+%p\n", v, n);
 
 	if((byte*)v+n > (byte*)runtime_mheap.arena_used || (byte*)v < runtime_mheap.arena_start)
 		runtime_throw("markallocated: bad pointer");
@@ -1227,7 +1226,7 @@  runtime_checkfreed(void *v, uintptr n)
 	bits = *b>>shift;
 	if((bits & bitAllocated) != 0) {
 		runtime_printf("checkfreed %p+%p: off=%p have=%p\n",
-			v, (void*)n, (void*)off, (void*)(bits & bitMask));
+			v, n, off, bits & bitMask);
 		runtime_throw("checkfreed: not freed");
 	}
 }
Index: libgo/runtime/mheap.c
===================================================================
--- libgo/runtime/mheap.c	(revision 187847)
+++ libgo/runtime/mheap.c	(revision 187848)
@@ -191,7 +191,7 @@  MHeap_Grow(MHeap *h, uintptr npage)
 			v = runtime_MHeap_SysAlloc(h, ask);
 		}
 		if(v == nil) {
-			runtime_printf("runtime: out of memory: cannot allocate %llu-byte block (%llu in use)\n", (unsigned long long)ask, (unsigned long long)mstats.heap_sys);
+			runtime_printf("runtime: out of memory: cannot allocate %D-byte block (%D in use)\n", (uint64)ask, mstats.heap_sys);
 			return false;
 		}
 	}
@@ -277,7 +277,7 @@  MHeap_FreeLocked(MHeap *h, MSpan *s)
 	PageID p;
 
 	if(s->state != MSpanInUse || s->ref != 0) {
-		// runtime_printf("MHeap_FreeLocked - span %p ptr %p state %d ref %d\n", s, s->start<<PageShift, s->state, s->ref);
+		runtime_printf("MHeap_FreeLocked - span %p ptr %p state %d ref %d\n", s, s->start<<PageShift, s->state, s->ref);
 		runtime_throw("MHeap_FreeLocked - invalid free");
 	}
 	mstats.heap_idle += s->npages<<PageShift;
@@ -397,10 +397,10 @@  runtime_MHeap_Scavenger(void* dummy)
 
 		if(trace) {
 			if(sumreleased > 0)
-				runtime_printf("scvg%d: %p MB released\n", k, (void*)(sumreleased>>20));
-			runtime_printf("scvg%d: inuse: %lld, idle: %lld, sys: %lld, released: %lld, consumed: %lld (MB)\n",
-				k, (long long)(mstats.heap_inuse>>20), (long long)(mstats.heap_idle>>20), (long long)(mstats.heap_sys>>20),
-				(long long)(mstats.heap_released>>20), (long long)((mstats.heap_sys - mstats.heap_released)>>20));
+				runtime_printf("scvg%d: %p MB released\n", k, sumreleased>>20);
+			runtime_printf("scvg%d: inuse: %D, idle: %D, sys: %D, released: %D, consumed: %D (MB)\n",
+				k, mstats.heap_inuse>>20, mstats.heap_idle>>20, mstats.heap_sys>>20,
+				mstats.heap_released>>20, (mstats.heap_sys - mstats.heap_released)>>20);
 		}
 	}
 }
@@ -451,7 +451,7 @@  void
 runtime_MSpanList_Insert(MSpan *list, MSpan *span)
 {
 	if(span->next != nil || span->prev != nil) {
-		// runtime_printf("failed MSpanList_Insert %p %p %p\n", span, span->next, span->prev);
+		runtime_printf("failed MSpanList_Insert %p %p %p\n", span, span->next, span->prev);
 		runtime_throw("MSpanList_Insert");
 	}
 	span->next = list->next;
Index: libgo/merge.sh
===================================================================
--- libgo/merge.sh	(revision 187847)
+++ libgo/merge.sh	(revision 187848)
@@ -163,7 +163,7 @@  done
   done
 done
 
-runtime="chan.c cpuprof.c lock_futex.c lock_sema.c mcache.c mcentral.c mfinal.c mfixalloc.c mgc0.c mheap.c msize.c proc.c runtime.c runtime.h signal_unix.c malloc.h malloc.goc mprof.goc runtime1.goc sema.goc sigqueue.goc string.goc time.goc"
+runtime="chan.c cpuprof.c lock_futex.c lock_sema.c mcache.c mcentral.c mfinal.c mfixalloc.c mgc0.c mheap.c msize.c print.c proc.c runtime.c runtime.h signal_unix.c malloc.h malloc.goc mprof.goc runtime1.goc sema.goc sigqueue.goc string.goc time.goc"
 for f in $runtime; do
   merge_c $f $f
 done
Index: libgo/Makefile.am
===================================================================
--- libgo/Makefile.am	(revision 187847)
+++ libgo/Makefile.am	(revision 187848)
@@ -465,6 +465,7 @@  runtime_files = \
 	runtime/mgc0.c \
 	runtime/mheap.c \
 	runtime/msize.c \
+	runtime/print.c \
 	runtime/proc.c \
 	runtime/runtime.c \
 	runtime/signal_unix.c \