summaryrefslogtreecommitdiff
path: root/elf/dl-tunable-types.h
diff options
context:
space:
mode:
authorSiddhesh Poyarekar <siddhesh@sourceware.org>2017-02-08 11:18:23 +0530
committerSiddhesh Poyarekar <siddhesh@sourceware.org>2017-02-08 14:17:17 +0530
commit8cbc826c37c0221ada65a7a622fe079b4e89a4b0 (patch)
tree598314eb1d2c9bb8da92f7c7f4cc25caf2cc31b4 /elf/dl-tunable-types.h
parent3f67d1a7021ed3184830511636a0867faec730fe (diff)
downloadglibc-8cbc826c37c0221ada65a7a622fe079b4e89a4b0.tar.gz
Fix getting tunable values on big-endian (BZ #21109)
The code to set value passed a tunable_val_t, which when cast to int32_t on big-endian gives the wrong value. Instead, use tunable_val_t.numval instead, which can then be safely cast into int32_t.
Diffstat (limited to 'elf/dl-tunable-types.h')
-rw-r--r--elf/dl-tunable-types.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/elf/dl-tunable-types.h b/elf/dl-tunable-types.h
index a986f0b593..37a4e8021f 100644
--- a/elf/dl-tunable-types.h
+++ b/elf/dl-tunable-types.h
@@ -21,8 +21,6 @@
# define _TUNABLE_TYPES_H_
#include <stddef.h>
-typedef void (*tunable_callback_t) (void *);
-
typedef enum
{
TUNABLE_TYPE_INT_32,
@@ -43,6 +41,8 @@ typedef union
const char *strval;
} tunable_val_t;
+typedef void (*tunable_callback_t) (tunable_val_t *);
+
/* Security level for tunables. This decides what to do with individual
tunables for AT_SECURE binaries. */
typedef enum