gdb/thread.c: Fix whitespace throughout

[deliverable/binutils-gdb.git] / bfd / elf-bfd.h

diff --git a/bfd/elf-bfd.h b/bfd/elf-bfd.h
index 1c634d8dd196f84252a991e2c3786e8d74c9322c..af377eedc0864ba24b47827763acbebd8e1dbef6 100644 (file)
--- a/bfd/elf-bfd.h
+++ b/bfd/elf-bfd.h
@@ -1,5 +1,5 @@
 /* BFD back-end data structures for ELF files.
 /* BFD back-end data structures for ELF files.

-   Copyright (C) 1992-2016 Free Software Foundation, Inc.
+   Copyright (C) 1992-2017 Free Software Foundation, Inc.

    Written by Cygnus Support.
 
    This file is part of BFD, the Binary File Descriptor library.
    Written by Cygnus Support.
 
    This file is part of BFD, the Binary File Descriptor library.


@@ -342,6 +342,10 @@ struct eh_cie_fde
         make_per_encoding_relative is.  */
       unsigned int per_encoding_relative : 1;
 
         make_per_encoding_relative is.  */
       unsigned int per_encoding_relative : 1;
 

+      /* True if the CIE contains personality data aligned to a
+        multiple of eight bytes.  */
+      unsigned int per_encoding_aligned8 : 1;
+

       /* True if we need to add an 'R' (FDE encoding) entry to the
         CIE's augmentation data.  */
       unsigned int add_fde_encoding : 1;
       /* True if we need to add an 'R' (FDE encoding) entry to the
         CIE's augmentation data.  */
       unsigned int add_fde_encoding : 1;


@@ -350,7 +354,7 @@ struct eh_cie_fde
       unsigned int merged : 1;
 
       /* Unused bits.  */
       unsigned int merged : 1;
 
       /* Unused bits.  */

-      unsigned int pad1 : 18;
+      unsigned int pad1 : 17;

     } cie;
   } u;
   unsigned int reloc_index;
     } cie;
   } u;
   unsigned int reloc_index;


@@ -467,6 +471,7 @@ enum elf_target_id
   OR1K_ELF_DATA,
   PPC32_ELF_DATA,
   PPC64_ELF_DATA,
   OR1K_ELF_DATA,
   PPC32_ELF_DATA,
   PPC64_ELF_DATA,

+  PRU_ELF_DATA,

   S390_ELF_DATA,
   SH_ELF_DATA,
   SPARC_ELF_DATA,
   S390_ELF_DATA,
   SH_ELF_DATA,
   SPARC_ELF_DATA,


@@ -761,6 +766,39 @@ typedef asection * (*elf_gc_mark_hook_fn)
   (asection *, struct bfd_link_info *, Elf_Internal_Rela *,
    struct elf_link_hash_entry *, Elf_Internal_Sym *);
 
   (asection *, struct bfd_link_info *, Elf_Internal_Rela *,
    struct elf_link_hash_entry *, Elf_Internal_Sym *);
 

+enum elf_property_kind
+ {
+    /* A new property.  */
+    property_unknown = 0,
+    /* A property ignored by backend.  */
+    property_ignored,
+    /* A corrupt property reported by backend.  */
+    property_corrupt,
+    /* A property should be removed due to property merge.  */
+    property_remove,
+    /* A property which is a number.  */
+    property_number
+ };
+
+typedef struct elf_property
+{
+  unsigned int pr_type;
+  unsigned int pr_datasz;
+  union
+    {
+      /* For property_number, this is a number.  */
+      bfd_vma number;
+      /* Add a new one if elf_property_kind is updated.  */
+    } u;
+  enum elf_property_kind pr_kind;
+} elf_property;
+
+typedef struct elf_property_list
+{
+  struct elf_property_list *next;
+  struct elf_property property;
+} elf_property_list;
+

 struct bfd_elf_section_reloc_data;
 
 struct elf_backend_data
 struct bfd_elf_section_reloc_data;
 
 struct elf_backend_data


@@ -1384,6 +1422,19 @@ struct elf_backend_data
      or give an error and return FALSE.  */
   bfd_boolean (*obj_attrs_handle_unknown) (bfd *, int);
 
      or give an error and return FALSE.  */
   bfd_boolean (*obj_attrs_handle_unknown) (bfd *, int);
 

+  /* Parse GNU properties.  Return the property kind.  If the property
+     is corrupt, issue an error message and return property_corrupt.  */
+  enum elf_property_kind (*parse_gnu_properties) (bfd *, unsigned int,
+                                                 bfd_byte *,
+                                                 unsigned int);
+
+  /* Merge GNU properties.  Return TRUE if property is updated.  */
+  bfd_boolean (*merge_gnu_properties) (bfd *, elf_property *,
+                                      elf_property *);
+
+  /* Set up GNU properties.  */
+  void (*setup_gnu_properties) (struct bfd_link_info *);
+

   /* Encoding used for compact EH tables.  */
   int (*compact_eh_encoding) (struct bfd_link_info *);
 
   /* Encoding used for compact EH tables.  */
   int (*compact_eh_encoding) (struct bfd_link_info *);
 


@@ -1460,6 +1511,10 @@ struct elf_backend_data
      This field indicates whether this behavior is required.  */
   unsigned want_p_paddr_set_to_zero : 1;
 
      This field indicates whether this behavior is required.  */
   unsigned want_p_paddr_set_to_zero : 1;
 

+  /* Target has broken hardware and/or kernel that requires pages not
+     to be mapped twice with different permissions.  */
+  unsigned no_page_alias : 1;
+

   /* True if an object file lacking a .note.GNU-stack section
      should be assumed to be requesting exec stack.  At least one
      other file in the link needs to have a .note.GNU-stack section
   /* True if an object file lacking a .note.GNU-stack section
      should be assumed to be requesting exec stack.  At least one
      other file in the link needs to have a .note.GNU-stack section


@@ -1789,6 +1844,10 @@ struct elf_obj_tdata
   /* Symbol buffer.  */
   void *symbuf;
 
   /* Symbol buffer.  */
   void *symbuf;
 

+  /* List of GNU properties.  Will be updated by setup_gnu_properties
+     after all input GNU properties are merged for output.  */
+  elf_property_list *properties;
+

   obj_attribute known_obj_attributes[2][NUM_KNOWN_OBJ_ATTRIBUTES];
   obj_attribute_list *other_obj_attributes[2];
 
   obj_attribute known_obj_attributes[2][NUM_KNOWN_OBJ_ATTRIBUTES];
   obj_attribute_list *other_obj_attributes[2];
 


@@ -1873,6 +1932,7 @@ struct elf_obj_tdata
   (elf_known_obj_attributes (bfd) [OBJ_ATTR_PROC])
 #define elf_other_obj_attributes_proc(bfd) \
   (elf_other_obj_attributes (bfd) [OBJ_ATTR_PROC])
   (elf_known_obj_attributes (bfd) [OBJ_ATTR_PROC])
 #define elf_other_obj_attributes_proc(bfd) \
   (elf_other_obj_attributes (bfd) [OBJ_ATTR_PROC])

+#define elf_properties(bfd) (elf_tdata (bfd) -> properties)

 \f
 extern void _bfd_elf_swap_verdef_in
   (bfd *, const Elf_External_Verdef *, Elf_Internal_Verdef *);
 \f
 extern void _bfd_elf_swap_verdef_in
   (bfd *, const Elf_External_Verdef *, Elf_Internal_Verdef *);


@@ -2529,6 +2589,13 @@ extern bfd_boolean _bfd_elf_merge_unknown_attribute_low (bfd *, bfd *, int);
 extern bfd_boolean _bfd_elf_merge_unknown_attribute_list (bfd *, bfd *);
 extern Elf_Internal_Shdr *_bfd_elf_single_rel_hdr (asection *sec);
 
 extern bfd_boolean _bfd_elf_merge_unknown_attribute_list (bfd *, bfd *);
 extern Elf_Internal_Shdr *_bfd_elf_single_rel_hdr (asection *sec);
 

+extern bfd_boolean _bfd_elf_parse_gnu_properties
+  (bfd *, Elf_Internal_Note *);
+extern elf_property * _bfd_elf_get_property
+  (bfd *, unsigned int, unsigned int);
+extern void _bfd_elf_link_setup_gnu_properties
+  (struct bfd_link_info *);
+

 /* The linker may need to keep track of the number of relocs that it
    decides to copy as dynamic relocs in check_relocs for each symbol.
    This is so that it can later discard them if they are found to be
 /* The linker may need to keep track of the number of relocs that it
    decides to copy as dynamic relocs in check_relocs for each symbol.
    This is so that it can later discard them if they are found to be