forked from pool/glibc
Accepting request 455480 from home:Andreas_Schwab:Factory
- tunables-bigendian.patch: Fix getting tunable values on big-endian (BZ #21109) OBS-URL: https://build.opensuse.org/request/show/455480 OBS-URL: https://build.opensuse.org/package/show/Base:System/glibc?expand=0&rev=452
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Andreas Schwab
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@ -1,3 +1,9 @@
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-------------------------------------------------------------------
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Wed Feb 8 09:38:15 UTC 2017 - schwab@suse.de
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- tunables-bigendian.patch: Fix getting tunable values on big-endian (BZ
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#21109)
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-------------------------------------------------------------------
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Sun Feb 5 18:26:21 UTC 2017 - schwab@suse.de
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@ -249,6 +249,8 @@ Patch306: glibc-fix-double-loopback.diff
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###
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# Patches from upstream
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###
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# PATCH-FIX-UPSTREAM Fix getting tunable values on big-endian (BZ #21109)
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Patch1000: tunables-bigendian.patch
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###
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# Patches awaiting upstream approval
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@ -469,6 +471,8 @@ rm nscd/s-stamp
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%patch304 -p1
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%patch306 -p1
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%patch1000 -p1
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%patch2000 -p1
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%patch2001 -p1
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%patch2002 -p1
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@ -1,3 +1,9 @@
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-------------------------------------------------------------------
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Wed Feb 8 09:38:15 UTC 2017 - schwab@suse.de
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- tunables-bigendian.patch: Fix getting tunable values on big-endian (BZ
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#21109)
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-------------------------------------------------------------------
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Sun Feb 5 18:26:21 UTC 2017 - schwab@suse.de
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@ -247,6 +247,8 @@ Patch306: glibc-fix-double-loopback.diff
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###
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# Patches from upstream
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###
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# PATCH-FIX-UPSTREAM Fix getting tunable values on big-endian (BZ #21109)
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Patch1000: tunables-bigendian.patch
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###
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# Patches awaiting upstream approval
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@ -468,6 +470,8 @@ rm nscd/s-stamp
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%patch304 -p1
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%patch306 -p1
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%patch1000 -p1
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%patch2000 -p1
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%patch2001 -p1
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%patch2002 -p1
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@ -1,3 +1,9 @@
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-------------------------------------------------------------------
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Wed Feb 8 09:38:15 UTC 2017 - schwab@suse.de
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- tunables-bigendian.patch: Fix getting tunable values on big-endian (BZ
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#21109)
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-------------------------------------------------------------------
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Sun Feb 5 18:26:21 UTC 2017 - schwab@suse.de
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@ -249,6 +249,8 @@ Patch306: glibc-fix-double-loopback.diff
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###
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# Patches from upstream
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###
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# PATCH-FIX-UPSTREAM Fix getting tunable values on big-endian (BZ #21109)
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Patch1000: tunables-bigendian.patch
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###
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# Patches awaiting upstream approval
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@ -469,6 +471,8 @@ rm nscd/s-stamp
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%patch304 -p1
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%patch306 -p1
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%patch1000 -p1
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%patch2000 -p1
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%patch2001 -p1
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%patch2002 -p1
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73
tunables-bigendian.patch
Normal file
73
tunables-bigendian.patch
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@ -0,0 +1,73 @@
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2017-02-08 Siddhesh Poyarekar <siddhesh@sourceware.org>
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[BZ #21109]
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* elf/dl-tunable-types.h (tunable_callback_t): Accept
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tunable_val_t as argument.
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* elf/dl-tunables.c (__tunable_set_val): Add comment.
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* malloc/arena.c (set_mallopt_check): Take tunable_val_t as
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argument.
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(DL_TUNABLE_CALLBACK_FNDECL): Likewise.
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Index: glibc-2.25/elf/dl-tunable-types.h
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===================================================================
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--- glibc-2.25.orig/elf/dl-tunable-types.h
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+++ glibc-2.25/elf/dl-tunable-types.h
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@@ -21,8 +21,6 @@
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# define _TUNABLE_TYPES_H_
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#include <stddef.h>
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-typedef void (*tunable_callback_t) (void *);
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-
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typedef enum
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{
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TUNABLE_TYPE_INT_32,
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@@ -43,6 +41,8 @@ typedef union
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const char *strval;
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} tunable_val_t;
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+typedef void (*tunable_callback_t) (tunable_val_t *);
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+
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/* Security level for tunables. This decides what to do with individual
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tunables for AT_SECURE binaries. */
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typedef enum
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Index: glibc-2.25/elf/dl-tunables.c
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===================================================================
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--- glibc-2.25.orig/elf/dl-tunables.c
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+++ glibc-2.25/elf/dl-tunables.c
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@@ -455,6 +455,8 @@ __tunable_set_val (tunable_id_t id, void
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if (cur->strval == NULL)
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return;
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+ /* Caller does not need the value, just call the callback with our tunable
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+ value. */
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if (valp == NULL)
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goto cb;
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Index: glibc-2.25/malloc/arena.c
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===================================================================
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--- glibc-2.25.orig/malloc/arena.c
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+++ glibc-2.25/malloc/arena.c
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@@ -212,9 +212,9 @@ __malloc_fork_unlock_child (void)
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#if HAVE_TUNABLES
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static inline int do_set_mallopt_check (int32_t value);
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void
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-DL_TUNABLE_CALLBACK (set_mallopt_check) (void *valp)
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+DL_TUNABLE_CALLBACK (set_mallopt_check) (tunable_val_t *valp)
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{
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- int32_t value = *(int32_t *) valp;
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+ int32_t value = (int32_t) valp->numval;
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do_set_mallopt_check (value);
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if (check_action != 0)
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__malloc_check_init ();
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@@ -223,9 +223,9 @@ DL_TUNABLE_CALLBACK (set_mallopt_check)
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# define DL_TUNABLE_CALLBACK_FNDECL(__name, __type) \
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static inline int do_ ## __name (__type value); \
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void \
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-DL_TUNABLE_CALLBACK (__name) (void *valp) \
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+DL_TUNABLE_CALLBACK (__name) (tunable_val_t *valp) \
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{ \
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- __type value = *(__type *) valp; \
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+ __type value = (__type) (valp)->numval; \
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do_ ## __name (value); \
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}
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