meta/meta-gplv2/recipes-devtools/elfutils/elfutils-0.148/musl-support-for-elfutils-0.148.patch

From 8a6cefcd35fb0ba6e12afc6611cfeb600865ca17 Mon Sep 17 00:00:00 2001
From: Andre McCurdy <armccurdy@gmail.com>
Date: Wed, 27 Sep 2017 21:32:27 -0700
Subject: [PATCH] musl build fixes

Upstream-Status: Inappropriate [legacy version]

Signed-off-by: Andre McCurdy <armccurdy@gmail.com>
---
 lib/fixedsizehash.h   |  4 ++--
 lib/system.h          | 11 +++++++++++
 libelf/elf.h          |  8 ++++++--
 libelf/elf_begin.c    |  4 ++--
 libelf/elf_getarsym.c |  2 +-
 libelf/libelf.h       |  1 +
 6 files changed, 23 insertions(+), 7 deletions(-)

diff --git a/lib/fixedsizehash.h b/lib/fixedsizehash.h
index a686051..3118954 100644
--- a/lib/fixedsizehash.h
+++ b/lib/fixedsizehash.h
@@ -51,12 +51,12 @@
 #include <errno.h>
 #include <stdlib.h>
 #include <string.h>
-#include <sys/cdefs.h>
 #include <sys/param.h>
 
 #include <system.h>
 
-#define CONCAT(t1,t2) __CONCAT (t1,t2)
+#define CONCAT1(x,y) x##y
+#define CONCAT(x,y) CONCAT1(x,y)
 
 /* Before including this file the following macros must be defined:
 
diff --git a/lib/system.h b/lib/system.h
index 10b4734..a9cb35e 100644
--- a/lib/system.h
+++ b/lib/system.h
@@ -52,6 +52,17 @@
 #include <stddef.h>
 #include <stdint.h>
 
+#ifndef TEMP_FAILURE_RETRY
+#define TEMP_FAILURE_RETRY(expression)			\
+  (__extension__					\
+    ({ long int __result;				\
+       do __result = (long int) (expression);		\
+       while (__result == -1L && errno == EINTR);	\
+       __result; }))
+#endif
+
+#define error(status, errno, ...) err(status, __VA_ARGS__)
+
 extern void *xmalloc (size_t) __attribute__ ((__malloc__));
 extern void *xcalloc (size_t, size_t) __attribute__ ((__malloc__));
 extern void *xrealloc (void *, size_t) __attribute__ ((__malloc__));
diff --git a/libelf/elf.h b/libelf/elf.h
index 4158764..6d9af96 100644
--- a/libelf/elf.h
+++ b/libelf/elf.h
@@ -23,7 +23,9 @@
 
 #include <features.h>
 
-__BEGIN_DECLS
+#ifdef __cplusplus
+extern "C" {
+#endif
 
 /* Standard ELF types.  */
 
@@ -2909,6 +2911,8 @@ typedef Elf32_Addr Elf32_Conflict;
 #define R_M32R_NUM		256	/* Keep this the last entry. */
 
 
-__END_DECLS
+#ifdef __cplusplus
+}
+#endif
 
 #endif	/* elf.h */
diff --git a/libelf/elf_begin.c b/libelf/elf_begin.c
index 0b38991..9083736 100644
--- a/libelf/elf_begin.c
+++ b/libelf/elf_begin.c
@@ -819,7 +819,7 @@ __libelf_next_arhdr_wrlock (elf)
     }
 
   /* Copy the raw name over to a NUL terminated buffer.  */
-  *((char *) __mempcpy (elf->state.ar.raw_name, ar_hdr->ar_name, 16)) = '\0';
+  *((char *) mempcpy (elf->state.ar.raw_name, ar_hdr->ar_name, 16)) = '\0';
 
   elf_ar_hdr = &elf->state.ar.elf_ar_hdr;
 
@@ -911,7 +911,7 @@ __libelf_next_arhdr_wrlock (elf)
       const char *string = ar_hdr->FIELD;				      \
       if (ar_hdr->FIELD[sizeof (ar_hdr->FIELD) - 1] != ' ')		      \
 	{								      \
-	  *((char *) __mempcpy (buf, ar_hdr->FIELD, sizeof (ar_hdr->FIELD)))  \
+	  *((char *) mempcpy (buf, ar_hdr->FIELD, sizeof (ar_hdr->FIELD)))    \
 	    = '\0';							      \
 	  string = buf;							      \
 	}								      \
diff --git a/libelf/elf_getarsym.c b/libelf/elf_getarsym.c
index 9ff7f29..74339ce 100644
--- a/libelf/elf_getarsym.c
+++ b/libelf/elf_getarsym.c
@@ -257,7 +257,7 @@ elf_getarsym (elf, ptr)
 	      else
 		arsym[cnt].as_off = file_data[cnt];
 	      arsym[cnt].as_hash = _dl_elf_hash (str_data);
-	      str_data = rawmemchr (str_data, '\0') + 1;
+	      str_data = memchr (str_data, '\0', SIZE_MAX) + 1;
 	    }
 	  /* At the end a special entry.  */
 	  arsym[n].as_name = NULL;
diff --git a/libelf/libelf.h b/libelf/libelf.h
index b0b3a8d..ec15c43 100644
--- a/libelf/libelf.h
+++ b/libelf/libelf.h
@@ -50,6 +50,7 @@
 #ifndef _LIBELF_H
 #define _LIBELF_H 1
 
+#include <fcntl.h>
 #include <sys/types.h>
 
 /* Get the ELF types.  */
-- 
1.9.1