Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6

[linux-2.6] / include / asm-powerpc / elf.h

diff --git a/include/asm-powerpc/elf.h b/include/asm-powerpc/elf.h
index 9080d85cb9d006619d0b8543f36232c41b594bf1..80d1f399ee513a944aae0b7366a55d588393fac9 100644 (file)
--- a/include/asm-powerpc/elf.h
+++ b/include/asm-powerpc/elf.h
@@ -109,6 +109,7 @@ typedef elf_gregset_t32 compat_elf_gregset_t;
 #ifdef __powerpc64__
 # define ELF_NVRREG32  33      /* includes vscr & vrsave stuffed together */
 # define ELF_NVRREG    34      /* includes vscr & vrsave in split vectors */
+# define ELF_NVSRHALFREG 32    /* Half the vsx registers */
 # define ELF_GREG_TYPE elf_greg_t64
 #else
 # define ELF_NEVRREG   34      /* includes acc (as 2) */
@@ -158,6 +159,7 @@ typedef __vector128 elf_vrreg_t;
 typedef elf_vrreg_t elf_vrregset_t[ELF_NVRREG];
 #ifdef __powerpc64__
 typedef elf_vrreg_t elf_vrregset_t32[ELF_NVRREG32];
+typedef elf_fpreg_t elf_vsrreghalf_t32[ELF_NVSRHALFREG];
 #endif
 
 #ifdef __KERNEL__
@@ -202,30 +204,8 @@ static inline void ppc_elf_core_copy_regs(elf_gregset_t elf_regs,
 }
 #define ELF_CORE_COPY_REGS(gregs, regs) ppc_elf_core_copy_regs(gregs, regs);
 
-static inline int dump_task_regs(struct task_struct *tsk,
-                                elf_gregset_t *elf_regs)
-{
-       struct pt_regs *regs = tsk->thread.regs;
-       if (regs)
-               ppc_elf_core_copy_regs(*elf_regs, regs);
-
-       return 1;
-}
-#define ELF_CORE_COPY_TASK_REGS(tsk, elf_regs) dump_task_regs(tsk, elf_regs)
-
-extern int dump_task_fpu(struct task_struct *, elf_fpregset_t *); 
-#define ELF_CORE_COPY_FPREGS(tsk, elf_fpregs) dump_task_fpu(tsk, elf_fpregs)
-
 typedef elf_vrregset_t elf_fpxregset_t;
 
-#ifdef CONFIG_ALTIVEC
-extern int dump_task_altivec(struct task_struct *, elf_vrregset_t *vrregs);
-#define ELF_CORE_COPY_XFPREGS(tsk, regs) dump_task_altivec(tsk, regs)
-#define ELF_CORE_XFPREG_TYPE NT_PPC_VMX
-#endif
-
-#endif /* __KERNEL__ */
-
 /* ELF_HWCAP yields a mask that user programs can use to figure out what
    instruction set this cpu supports.  This could be done in userspace,
    but it's not easy, and we've already done it here.  */
@@ -237,14 +217,20 @@ extern int dump_task_altivec(struct task_struct *, elf_vrregset_t *vrregs);
 
 #define ELF_PLATFORM   (cur_cpu_spec->platform)
 
+/* While ELF_PLATFORM indicates the ISA supported by the platform, it
+ * may not accurately reflect the underlying behavior of the hardware
+ * (as in the case of running in Power5+ compatibility mode on a
+ * Power6 machine).  ELF_BASE_PLATFORM allows ld.so to load libraries
+ * that are tuned for the real hardware.
+ */
+#define ELF_BASE_PLATFORM (powerpc_base_platform)
+
 #ifdef __powerpc64__
 # define ELF_PLAT_INIT(_r, load_addr)  do {    \
        _r->gpr[2] = load_addr;                 \
 } while (0)
 #endif /* __powerpc64__ */
 
-#ifdef __KERNEL__
-
 #ifdef __powerpc64__
 # define SET_PERSONALITY(ex, ibcs2)                            \
 do {                                                           \
@@ -257,7 +243,8 @@ do {                                                                \
        else                                                    \
                clear_thread_flag(TIF_ABI_PENDING);             \
        if (personality(current->personality) != PER_LINUX32)   \
-               set_personality(PER_LINUX);                     \
+               set_personality(PER_LINUX |                     \
+                       (current->personality & (~PER_MASK)));  \
 } while (0)
 /*
  * An executable for which elf_read_implies_exec() returns TRUE will
@@ -272,8 +259,6 @@ do {                                                                \
 # define SET_PERSONALITY(ex, ibcs2) set_personality((ibcs2)?PER_SVR4:PER_LINUX)
 #endif /* __powerpc64__ */
 
-#endif /* __KERNEL__ */
-
 extern int dcache_bsize;
 extern int icache_bsize;
 extern int ucache_bsize;
@@ -285,6 +270,8 @@ extern int arch_setup_additional_pages(struct linux_binprm *bprm,
                                       int executable_stack);
 #define VDSO_AUX_ENT(a,b) NEW_AUX_ENT(a,b);
 
+#endif /* __KERNEL__ */
+
 /*
  * The requirements here are:
  * - keep the final alignment of sp (sp & 0xf)
@@ -422,6 +409,8 @@ do {                                                                        \
 /* Keep this the last entry.  */
 #define R_PPC64_NUM            107
 
+#ifdef  __KERNEL__
+
 #ifdef CONFIG_SPU_BASE
 /* Notes used in ET_CORE. Note name is "SPU/<fd>/<filename>". */
 #define NT_SPU         1
@@ -430,4 +419,6 @@ do {                                                                        \
 
 #endif /* CONFIG_SPU_BASE */
 
+#endif /* __KERNEL */
+
 #endif /* _ASM_POWERPC_ELF_H */