1 files changed, 0 insertions, 80 deletions
diff --git a/src/runtime/os_linux_arm.c b/src/runtime/os_linux_arm.c
deleted file mode 100644
index e3eda7c2d..000000000
--- a/src/runtime/os_linux_arm.c
+++ /dev/null
@@ -1,80 +0,0 @@
-// Copyright 2009 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-#include "runtime.h"
-#include "defs_GOOS_GOARCH.h"
-#include "os_GOOS.h"
-#include "textflag.h"
-
-#define AT_NULL		0
-#define AT_PLATFORM	15 // introduced in at least 2.6.11
-#define AT_HWCAP	16 // introduced in at least 2.6.11
-#define AT_RANDOM	25 // introduced in 2.6.29
-#define HWCAP_VFP	(1 << 6) // introduced in at least 2.6.11
-#define HWCAP_VFPv3	(1 << 13) // introduced in 2.6.30
-static uint32 runtime·randomNumber;
-uint8  runtime·armArch = 6;	// we default to ARMv6
-uint32 runtime·hwcap;	// set by setup_auxv
-extern uint8  runtime·goarm;	// set by 5l
-
-void
-runtime·checkgoarm(void)
-{
-	if(runtime·goarm > 5 && !(runtime·hwcap & HWCAP_VFP)) {
-		runtime·printf("runtime: this CPU has no floating point hardware, so it cannot run\n");
-		runtime·printf("this GOARM=%d binary. Recompile using GOARM=5.\n", runtime·goarm);
-		runtime·exit(1);
-	}
-	if(runtime·goarm > 6 && !(runtime·hwcap & HWCAP_VFPv3)) {
-		runtime·printf("runtime: this CPU has no VFPv3 floating point hardware, so it cannot run\n");
-		runtime·printf("this GOARM=%d binary. Recompile using GOARM=6.\n", runtime·goarm);
-		runtime·exit(1);
-	}
-}
-
-#pragma textflag NOSPLIT
-void
-runtime·setup_auxv(int32 argc, byte **argv)
-{
-	byte **envp;
-	byte *rnd;
-	uint32 *auxv;
-	uint32 t;
-
-	// skip envp to get to ELF auxiliary vector.
-	for(envp = &argv[argc+1]; *envp != nil; envp++)
-		;
-	envp++;
-	
-	for(auxv=(uint32*)envp; auxv[0] != AT_NULL; auxv += 2) {
-		switch(auxv[0]) {
-		case AT_RANDOM: // kernel provided 16-byte worth of random data
-			if(auxv[1]) {
-				rnd = (byte*)auxv[1];
-				runtime·randomNumber = rnd[4] | rnd[5]<<8 | rnd[6]<<16 | rnd[7]<<24;
-			}
-			break;
-		case AT_PLATFORM: // v5l, v6l, v7l
-			if(auxv[1]) {
-				t = *(uint8*)(auxv[1]+1);
-				if(t >= '5' && t <= '7')
-					runtime·armArch = t - '0';
-			}
-			break;
-		case AT_HWCAP: // CPU capability bit flags
-			runtime·hwcap = auxv[1];
-			break;
-		}
-	}
-}
-
-#pragma textflag NOSPLIT
-int64
-runtime·cputicks(void)
-{
-	// Currently cputicks() is used in blocking profiler and to seed runtime·fastrand1().
-	// runtime·nanotime() is a poor approximation of CPU ticks that is enough for the profiler.
-	// runtime·randomNumber provides better seeding of fastrand1.
-	return runtime·nanotime() + runtime·randomNumber;
-}