X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_eal%2Fcommon%2Feal_common_cpuflags.c;h=3a055f7c73e587beae9246b367c39d98317073e3;hb=0a01574db43cb8ed62aa84484a7d3ddca1e74fa4;hp=6a9dbaeb1f89ecaf674a0de2f433932a1b89f250;hpb=8ddd6a90ea3cbd3724191984039c71de8b58d41b;p=dpdk.git

diff --git a/lib/librte_eal/common/eal_common_cpuflags.c b/lib/librte_eal/common/eal_common_cpuflags.c
index 6a9dbaeb1f..3a055f7c73 100644
--- a/lib/librte_eal/common/eal_common_cpuflags.c
+++ b/lib/librte_eal/common/eal_common_cpuflags.c
@@ -2,90 +2,11 @@
  * Copyright(c) 2010-2014 Intel Corporation
  */
 
-#include <elf.h>
-#include <fcntl.h>
 #include <stdio.h>
-#include <string.h>
-#include <sys/stat.h>
-#include <sys/types.h>
-#include <unistd.h>
-
-#if defined(__GLIBC__) && defined(__GLIBC_PREREQ)
-#if __GLIBC_PREREQ(2, 16)
-#include <sys/auxv.h>
-#define HAS_AUXV 1
-#endif
-#endif
 
 #include <rte_common.h>
 #include <rte_cpuflags.h>
 
-#ifndef HAS_AUXV
-static unsigned long
-getauxval(unsigned long type __rte_unused)
-{
-	errno = ENOTSUP;
-	return 0;
-}
-#endif
-
-#ifdef RTE_ARCH_64
-typedef Elf64_auxv_t Internal_Elfx_auxv_t;
-#else
-typedef Elf32_auxv_t Internal_Elfx_auxv_t;
-#endif
-
-
-/**
- * Provides a method for retrieving values from the auxiliary vector and
- * possibly running a string comparison.
- *
- * @return Always returns a result.  When the result is 0, check errno
- * to see if an error occurred during processing.
- */
-static unsigned long
-_rte_cpu_getauxval(unsigned long type, const char *str)
-{
-	unsigned long val;
-
-	errno = 0;
-	val = getauxval(type);
-
-	if (!val && (errno == ENOTSUP || errno == ENOENT)) {
-		int auxv_fd = open("/proc/self/auxv", O_RDONLY);
-		Internal_Elfx_auxv_t auxv;
-
-		if (auxv_fd == -1)
-			return 0;
-
-		errno = ENOENT;
-		while (read(auxv_fd, &auxv, sizeof(auxv)) == sizeof(auxv)) {
-			if (auxv.a_type == type) {
-				errno = 0;
-				val = auxv.a_un.a_val;
-				if (str)
-					val = strcmp((const char *)val, str);
-				break;
-			}
-		}
-		close(auxv_fd);
-	}
-
-	return val;
-}
-
-unsigned long
-rte_cpu_getauxval(unsigned long type)
-{
-	return _rte_cpu_getauxval(type, NULL);
-}
-
-int
-rte_cpu_strcmp_auxval(unsigned long type, const char *str)
-{
-	return _rte_cpu_getauxval(type, str);
-}
-
 /**
  * Checks if the machine is adequate for running the binary. If it is not, the
  * program exits with status 1.