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-rw-r--r--ldso/include/dl-defs.h5
-rw-r--r--ldso/ldso/ldso.c7
-rw-r--r--ldso/ldso/mips/dl-sysdep.h4
3 files changed, 13 insertions, 3 deletions
diff --git a/ldso/include/dl-defs.h b/ldso/include/dl-defs.h
index a8f6d6aae..eb59ca28b 100644
--- a/ldso/include/dl-defs.h
+++ b/ldso/include/dl-defs.h
@@ -164,4 +164,9 @@ typedef struct {
((*SIGNATURE DL_ADDR_TO_FUNC_PTR ((ADDR), (LOADADDR)))(__VA_ARGS__))
#endif
+/* An alignment value for a memory block returned by _dl_malloc. */
+#ifndef DL_MALLOC_ALIGN
+# define DL_MALLOC_ALIGN (__WORDSIZE / 8)
+#endif
+
#endif /* _LD_DEFS_H */
diff --git a/ldso/ldso/ldso.c b/ldso/ldso/ldso.c
index cf8ba5f9d..8c6a5f27f 100644
--- a/ldso/ldso/ldso.c
+++ b/ldso/ldso/ldso.c
@@ -950,10 +950,11 @@ void *_dl_malloc(int size)
_dl_malloc_addr += size;
/*
- * Align memory to 4 byte boundary. Some platforms require this,
- * others simply get better performance.
+ * Align memory to DL_MALLOC_ALIGN byte boundary. Some
+ * platforms require this, others simply get better
+ * performance.
*/
- _dl_malloc_addr = (unsigned char *) (((unsigned long) _dl_malloc_addr + 3) & ~(3));
+ _dl_malloc_addr = (unsigned char *) (((unsigned long) _dl_malloc_addr + DL_MALLOC_ALIGN - 1) & ~(DL_MALLOC_ALIGN - 1));
return retval;
}
diff --git a/ldso/ldso/mips/dl-sysdep.h b/ldso/ldso/mips/dl-sysdep.h
index 19f6812a1..d6fc141bb 100644
--- a/ldso/ldso/mips/dl-sysdep.h
+++ b/ldso/ldso/mips/dl-sysdep.h
@@ -214,3 +214,7 @@ elf_machine_relative (ElfW(Addr) load_off, const ElfW(Addr) rel_addr,
{
/* No RELATIVE relocs in MIPS? */
}
+
+#ifdef __mips64
+#define DL_MALLOC_ALIGN 8 /* N64/N32 needs 8 byte alignment */
+#endif