[ARM]Positively emit symbols for alignment

[binutils.git] / bfd / bfd-in2.h

diff --git a/bfd/bfd-in2.h b/bfd/bfd-in2.h
index e170dd97d8747313e5f52acc8749c5fa88abc42b..7c85fe823b8017373c85491504ce9669030bef59 100644 (file)
--- a/bfd/bfd-in2.h
+++ b/bfd/bfd-in2.h
@@ -444,6 +444,17 @@ extern void bfd_hash_traverse
    this size.  */
 extern unsigned long bfd_hash_set_default_size (unsigned long);
 
+/* Types of compressed DWARF debug sections.  We currently support
+   zlib.  */
+enum compressed_debug_section_type
+{
+  COMPRESS_DEBUG_NONE = 0,
+  COMPRESS_DEBUG = 1 << 0,
+  COMPRESS_DEBUG_ZLIB = COMPRESS_DEBUG | 1 << 1,
+  COMPRESS_DEBUG_GNU_ZLIB = COMPRESS_DEBUG | 1 << 2,
+  COMPRESS_DEBUG_GABI_ZLIB = COMPRESS_DEBUG | 1 << 3
+};
+
 /* This structure is used to keep track of stabs in sections
    information while linking.  */
 
@@ -941,10 +952,10 @@ extern void bfd_elf32_aarch64_init_maps
   (bfd *);
 
 extern void bfd_elf64_aarch64_set_options
-  (bfd *, struct bfd_link_info *, int, int, int, int);
+  (bfd *, struct bfd_link_info *, int, int, int, int, int);
 
 extern void bfd_elf32_aarch64_set_options
-  (bfd *, struct bfd_link_info *, int, int, int, int);
+  (bfd *, struct bfd_link_info *, int, int, int, int, int);
 
 /* ELF AArch64 mapping symbol support.  */
 #define BFD_AARCH64_SPECIAL_SYM_TYPE_MAP       (1 << 0)
@@ -1378,6 +1389,10 @@ typedef struct bfd_section
      executables or shared objects. This is for COFF only.  */
 #define SEC_COFF_SHARED 0x8000000
 
+  /* This section should be compressed.  This is for ELF linker
+     internal use only.  */
+#define SEC_ELF_COMPRESS 0x8000000
+
   /* When a section with this flag is being linked, then if the size of
      the input section is less than a page, it should not cross a page
      boundary.  If the size of the input section is one page or more,
@@ -1385,11 +1400,18 @@ typedef struct bfd_section
      TMS320C54X only.  */
 #define SEC_TIC54X_BLOCK 0x10000000
 
+  /* This section should be renamed.  This is for ELF linker
+     internal use only.  */
+#define SEC_ELF_RENAME 0x10000000
+
   /* Conditionally link this section; do not link if there are no
      references found to any symbol in the section.  This is for TI
      TMS320C54X only.  */
 #define SEC_TIC54X_CLINK 0x20000000
 
+  /* This section contains vliw code.  This is for Toshiba MeP only.  */
+#define SEC_MEP_VLIW 0x20000000
+
   /* Indicate that section has the no read flag set. This happens
      when memory read flag isn't set. */
 #define SEC_COFF_NOREAD 0x40000000
@@ -6323,7 +6345,7 @@ struct bfd
   ENUM_BITFIELD (bfd_direction) direction : 2;
 
   /* Format_specific flags.  */
-  flagword flags : 17;
+  flagword flags : 18;
 
   /* Values that may appear in the flags field of a BFD.  These also
      appear in the object_flags field of the bfd_target structure, where
@@ -6400,14 +6422,19 @@ struct bfd
   /* BFD is a dummy, for plugins.  */
 #define BFD_PLUGIN 0x10000
 
+  /* Compress sections in this BFD with SHF_COMPRESSED from gABI.  */
+#define BFD_COMPRESS_GABI 0x20000
+
   /* Flags bits to be saved in bfd_preserve_save.  */
 #define BFD_FLAGS_SAVED \
-  (BFD_IN_MEMORY | BFD_COMPRESS | BFD_DECOMPRESS | BFD_PLUGIN)
+  (BFD_IN_MEMORY | BFD_COMPRESS | BFD_DECOMPRESS | BFD_PLUGIN \
+   | BFD_COMPRESS_GABI)
 
   /* Flags bits which are for BFD use only.  */
 #define BFD_FLAGS_FOR_BFD_USE_MASK \
   (BFD_IN_MEMORY | BFD_COMPRESS | BFD_DECOMPRESS | BFD_LINKER_CREATED \
-   | BFD_PLUGIN | BFD_TRADITIONAL_FORMAT | BFD_DETERMINISTIC_OUTPUT)
+   | BFD_PLUGIN | BFD_TRADITIONAL_FORMAT | BFD_DETERMINISTIC_OUTPUT \
+   | BFD_COMPRESS_GABI)
 
   /* Is the file descriptor being cached?  That is, can it be closed as
      needed, and re-opened when accessed later?  */
@@ -6445,6 +6472,9 @@ struct bfd
   /* Set if this is the linker output BFD.  */
   unsigned int is_linker_output : 1;
 
+  /* Set if this is the linker input BFD.  */
+  unsigned int is_linker_input : 1;
+
   /* If this is an input for a compiler plug-in library.  */
   ENUM_BITFIELD (bfd_plugin_format) plugin_format : 2;
 
@@ -6777,6 +6807,15 @@ void bfd_emul_set_commonpagesize (const char *, bfd_vma);
 
 char *bfd_demangle (bfd *, const char *, int);
 
+void bfd_update_compression_header
+   (bfd *abfd, bfd_byte *contents, asection *sec);
+
+bfd_boolean bfd_check_compression_header
+   (bfd *abfd, bfd_byte *contents, asection *sec,
+    bfd_size_type uncompressed_size);
+
+int bfd_get_compression_header_size (bfd *abfd, asection *sec);
+
 /* Extracted from archive.c.  */
 symindex bfd_get_next_mapent
    (bfd *abfd, symindex previous, carsym **sym);
@@ -7289,6 +7328,10 @@ bfd_boolean bfd_get_full_section_contents
 void bfd_cache_section_contents
    (asection *sec, void *contents);
 
+bfd_boolean bfd_is_section_compressed_with_header
+   (bfd *abfd, asection *section,
+    int *compression_header_size_p);
+
 bfd_boolean bfd_is_section_compressed
    (bfd *abfd, asection *section);
 
@@ -7298,6 +7341,9 @@ bfd_boolean bfd_init_section_decompress_status
 bfd_boolean bfd_init_section_compress_status
    (bfd *abfd, asection *section);
 
+bfd_boolean bfd_compress_section
+   (bfd *abfd, asection *section, bfd_byte *uncompressed_buffer);
+
 #ifdef __cplusplus
 }
 #endif