Add compressed debug section support to binutils and ld.

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

diff --git a/bfd/bfd-in2.h b/bfd/bfd-in2.h
index cbbb0f64b0d1e687861a2662f7c38fad331278f2..aec5c24d4e72ec5f59b66eeb2041a0df1d688c11 100644 (file)
--- a/bfd/bfd-in2.h
+++ b/bfd/bfd-in2.h
@@ -1353,6 +1353,12 @@ typedef struct bfd_section
   /* Mark flag used by some linker backends for garbage collection.  */
   unsigned int gc_mark : 1;
 
+  /* Section compression status.  */
+  unsigned int compress_status : 2;
+#define COMPRESS_SECTION_NONE    0
+#define COMPRESS_SECTION_DONE    1
+#define DECOMPRESS_SECTION_SIZED 2
+
   /* The following flags are used by the ELF linker. */
 
   /* Mark sections which have been allocated to segments.  */
@@ -1409,6 +1415,9 @@ typedef struct bfd_section
      section size calculated on a previous linker relaxation pass.  */
   bfd_size_type rawsize;
 
+  /* The compressed size of the section in octets.  */
+  bfd_size_type compressed_size;
+
   /* Relaxation table. */
   struct relax_table *relax;
 
@@ -1642,17 +1651,17 @@ extern asection bfd_ind_section;
   /* name, id,  index, next, prev, flags, user_set_vma,            */  \
   { NAME,  IDX, 0,     NULL, NULL, FLAGS, 0,                           \
                                                                        \
-  /* linker_mark, linker_has_input, gc_mark, segment_mark,         */  \
+  /* linker_mark, linker_has_input, gc_mark, decompress_status,    */  \
      0,           0,                1,       0,                        \
                                                                        \
-  /* sec_info_type, use_rela_p,                                    */  \
-     0,             0,                                                 \
+  /* segment_mark, sec_info_type, use_rela_p,                      */  \
+     0,            0,             0,                                   \
                                                                        \
   /* sec_flg0, sec_flg1, sec_flg2, sec_flg3, sec_flg4, sec_flg5,   */  \
      0,        0,        0,        0,        0,        0,              \
                                                                        \
-  /* vma, lma, size, rawsize, relax, relax_count,                  */  \
-     0,   0,   0,    0,       0,     0,                                \
+  /* vma, lma, size, rawsize, compressed_size, relax, relax_count, */  \
+     0,   0,   0,    0,       0,               0,     0,               \
                                                                        \
   /* output_offset, output_section,              alignment_power,  */  \
      0,             (struct bfd_section *) &SEC, 0,                    \
@@ -5062,6 +5071,16 @@ struct bfd
      will be consistent from run to run.  */
 #define BFD_DETERMINISTIC_OUTPUT 0x4000
 
+  /* Compress sections in this BFD.  */
+#define BFD_COMPRESS 0x8000
+
+  /* Decompress sections in this BFD.  */
+#define BFD_DECOMPRESS 0x10000
+
+  /* Flags bits to be saved in bfd_preserve_save.  */
+#define BFD_FLAGS_SAVED \
+  (BFD_IN_MEMORY | BFD_COMPRESS | BFD_DECOMPRESS)
+
   /* Currently my_archive is tested before adding origin to
      anything. I believe that this can become always an add of
      origin, with origin set to 0 for non archive files.  */
@@ -5893,8 +5912,21 @@ bfd_byte *bfd_simple_get_relocated_section_contents
    (bfd *abfd, asection *sec, bfd_byte *outbuf, asymbol **symbol_table);
 
 /* Extracted from compress.c.  */
-bfd_boolean bfd_uncompress_section_contents
-   (bfd_byte **buffer, bfd_size_type *size);
+bfd_boolean bfd_compress_section_contents
+   (bfd *abfd, asection *section, bfd_byte *uncompressed_buffer,
+    bfd_size_type uncompressed_size);
+
+bfd_boolean bfd_get_full_section_contents
+   (bfd *abfd, asection *section, bfd_byte **ptr);
+
+bfd_boolean bfd_is_section_compressed
+   (bfd *abfd, asection *section);
+
+bfd_boolean bfd_init_section_decompress_status
+   (bfd *abfd, asection *section);
+
+bfd_boolean bfd_init_section_compress_status
+   (bfd *abfd, asection *section);
 
 #ifdef __cplusplus
 }