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musl: Add TEMP_FAILURE_RETRY from glibc

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Patch it into musl instead of patching all users
(currently elfutils and next ofono).

(From OE-Core rev: 0c68c621d3b8690e3a346170006f75b032511a8a)

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Adrian Bunk
2019-05-16 10:48:34 +03:00
committed by Richard Purdie
parent f91866aaf1
commit 11fd8dc6ff
3 changed files with 38 additions and 29 deletions
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meta/recipes-devtools/elfutils/files/0008-build-Provide-alternatives-for-glibc-assumptions-hel.patch
+1 -29
View File
@@ -64,18 +64,10 @@ index 292082b..308a762 100644
#include <stddef.h>
#include <stdint.h>
#include <sys/param.h>
@@ -51,6 +51,16 @@
@@ -51,6 +51,8 @@
#else
# error "Unknown byte order"
#endif
+#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__)
@@ -141,26 +133,6 @@ index 56e6105..f4a0649 100644
#include "../libdw/libdwP.h" /* DWARF_E_* values are here. */
#include "../libelf/libelfP.h"
#include "system.h"
diff --git a/libdwfl/libdwfl_crc32_file.c b/libdwfl/libdwfl_crc32_file.c
index f849128..6f0aca1 100644
--- a/libdwfl/libdwfl_crc32_file.c
+++ b/libdwfl/libdwfl_crc32_file.c
@@ -29,6 +29,15 @@
# include <config.h>
#endif
+#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 crc32_file attribute_hidden __libdwfl_crc32_file
#define crc32 __libdwfl_crc32
#include <libdwflP.h>
diff --git a/libdwfl/linux-kernel-modules.c b/libdwfl/linux-kernel-modules.c
index 360e4ee..b5aa397 100644
--- a/libdwfl/linux-kernel-modules.c