1 files changed, 62 insertions, 19 deletions

diff --git a/include/asm-mips/elf.h b/include/asm-mips/elf.h
index bb031f3cd4db..a4db9ec95665 100644
--- a/include/asm-mips/elf.h
+++ b/include/asm-mips/elf.h
@@ -193,33 +193,76 @@ typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG];
 
 #ifdef __KERNEL__
 
+struct mips_abi;
+
+extern struct mips_abi mips_abi;
+extern struct mips_abi mips_abi_32;
+extern struct mips_abi mips_abi_n32;
+
 #ifdef CONFIG_32BIT
 
-#define SET_PERSONALITY(ex, ibcs2)                      \
-do {                                                    \
-        if (ibcs2)                                      \
-                set_personality(PER_SVR4);              \
-        set_personality(PER_LINUX);                     \
+#define SET_PERSONALITY(ex, ibcs2)                                      \
+do {                                                                    \
+        if (ibcs2)                                                      \
+                set_personality(PER_SVR4);                              \
+        set_personality(PER_LINUX);                                     \
+                                                                        \
+        current->thread.abi = &mips_abi;                                \
 } while (0)
 
 #endif /* CONFIG_32BIT */
 
 #ifdef CONFIG_64BIT
 
-#define SET_PERSONALITY(ex, ibcs2)                              \
-do {    current->thread.mflags &= ~MF_ABI_MASK;                 \
-        if ((ex).e_ident[EI_CLASS] == ELFCLASS32) {             \
-                if ((((ex).e_flags & EF_MIPS_ABI2) != 0) &&     \
-                     ((ex).e_flags & EF_MIPS_ABI) == 0)         \
-                        current->thread.mflags |= MF_N32;       \
-                else                                            \
-                        current->thread.mflags |= MF_O32;       \
-        } else                                                  \
-                current->thread.mflags |= MF_N64;               \
-        if (ibcs2)                                              \
-                set_personality(PER_SVR4);                      \
-        else if (current->personality != PER_LINUX32)           \
-                set_personality(PER_LINUX);                     \
+#ifdef CONFIG_MIPS32_N32
+#define __SET_PERSONALITY32_N32()                                       \
+        do {                                                            \
+                current->thread.mflags |= MF_N32;                       \
+                current->thread.abi = &mips_abi_n32;                    \
+        } while (0)
+#else
+#define __SET_PERSONALITY32_N32()                                       \
+        do { } while (0)
+#endif
+
+#ifdef CONFIG_MIPS32_O32
+#define __SET_PERSONALITY32_O32()                                       \
+        do {                                                            \
+                current->thread.mflags |= MF_O32;                       \
+                current->thread.abi = &mips_abi_32;                     \
+        } while (0)
+#else
+#define __SET_PERSONALITY32_O32()                                       \
+        do { } while (0)
+#endif
+
+#ifdef CONFIG_MIPS32_COMPAT
+#define __SET_PERSONALITY32(ex)                                         \
+do {                                                                    \
+        if ((((ex).e_flags & EF_MIPS_ABI2) != 0) &&                     \
+             ((ex).e_flags & EF_MIPS_ABI) == 0)                         \
+                __SET_PERSONALITY32_N32();                              \
+        else                                                            \
+                __SET_PERSONALITY32_O32();                              \
+} while (0)
+#else
+#define __SET_PERSONALITY32(ex) do { } while (0)
+#endif
+
+#define SET_PERSONALITY(ex, ibcs2)                                      \
+do {                                                                    \
+        current->thread.mflags &= ~MF_ABI_MASK;                         \
+        if ((ex).e_ident[EI_CLASS] == ELFCLASS32)                       \
+                __SET_PERSONALITY32(ex);                                \
+        else {                                                          \
+                current->thread.mflags |= MF_N64;                       \
+                current->thread.abi = &mips_abi;                        \
+        }                                                               \
+                                                                        \
+        if (ibcs2)                                                      \
+                set_personality(PER_SVR4);                              \
+        else if (current->personality != PER_LINUX32)                   \
+                set_personality(PER_LINUX);                             \
 } while (0)
 
 #endif /* CONFIG_64BIT */