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authorJeff Law <law@redhat.com>1994-05-16 19:34:13 +0000
committerJeff Law <law@redhat.com>1994-05-16 19:34:13 +0000
commit459ae909b9afdda03da2255929ba1ec14a233ce9 (patch)
tree41584161b10f3244c3ba54a21a17a5c2e1b8f19f /bfd/som.h
parent3315c7c71422bde8222cadbb9c1eb0568304c7d0 (diff)
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* bfd-in2.h: Rebuilt.
* elf32-hppa.c: Change .hppa_linker_stubs to .PARISC.stubs, likewise for other PA specific sections. (hppa_elf_relocate_unwind_table): Delete unused function. (elf_hppa_howto_table): Completely new table based on 94-02-02 draft PA ELF spec. Change relocation tags appropriately throughout elf32-hppa.c (hppa_elf_gen_reloc_type): Rewrite and simplify based on 94-02-02 spec. (hppa_elf_reloc): Likewise. (hppa_look_for_stubs_in_section): Likewise (ELF_MACHINE_CODE): Change to EM_PARISC. * elf32-hppa.h: Include "elf/hppa.h". Change relocation tags appropriately throughout elf32-hppa.h. (elf32_hppa_reloc_type): New table based on 94-02-02 draft PA ELF spec. (R_HPPA_ABS_CALL, R_HPPA_COMPLEX*, R_HPPA_UNWIND): Delete definitions. * elfcode.h (prep_headers): Use EM_PARISC instead of EM_HPPA. * reloc.c (bfd_reloc_code_real): Delete unused HPPA relocations. * som.h (R_HPPA_ABS_CALL, R_HPPA_COMPLEX): Delete definitions. * libhppa.h (hppa_field_adjust): Avoid adding constant_value into the final value twice for LR and RR field selectors.
Diffstat (limited to 'bfd/som.h')
-rw-r--r--bfd/som.h56
1 files changed, 36 insertions, 20 deletions
diff --git a/bfd/som.h b/bfd/som.h
index 5d52c7b..9a090df 100644
--- a/bfd/som.h
+++ b/bfd/som.h
@@ -127,27 +127,48 @@ struct som_data_struct
struct somdata a;
};
+/* Substructure of som_section_data_struct used to hold information
+ which can't be represented by the generic BFD section structure,
+ but which must be copied during objcopy or strip. */
+struct som_copyable_section_data_struct
+ {
+ /* Various fields in space and subspace headers that we need
+ to pass around. */
+ unsigned int sort_key : 8;
+ unsigned int access_control_bits : 7;
+ unsigned int is_defined : 1;
+ unsigned int is_private : 1;
+ unsigned int quadrant : 2;
+
+ /* For subspaces, this points to the section which represents the
+ space in which the subspace is contained. For spaces it points
+ back to the section for this space. */
+ asection *container;
+
+ /* The user-specified space number. It is wrong to use this as
+ an index since duplicates and holes are allowed. */
+ int space_number;
+
+ /* Add more stuff here as needed. Good examples of information
+ we might want to pass would be initialization pointers,
+ and the many subspace flags we do not represent yet. */
+ };
+
/* Used to keep extra SOM specific information for a given section.
reloc_size holds the size of the relocation stream, note this
is very different from the number of relocations as SOM relocations
are variable length.
- reloc_stream is the actual stream of relocation entries.
-
- The BFD section index may not exactly match a SOM subspace index,
- for this reason we keep track of the original SOM subspace index
- when a subspace is turned into a BFD section. */
+ reloc_stream is the actual stream of relocation entries. */
struct som_section_data_struct
{
- unsigned int is_space : 1;
- unsigned int is_subspace : 1;
+ struct som_copyable_section_data_struct *copy_data;
unsigned int reloc_size;
char *reloc_stream;
- asection *containing_space;
- struct space_dictionary_record space_dict;
- struct subspace_dictionary_record subspace_dict;
+ struct space_dictionary_record *space_dict;
+ struct subspace_dictionary_record *subspace_dict;
};
#define somdata(bfd) ((bfd)->tdata.som_data->a)
@@ -163,8 +184,7 @@ struct som_section_data_struct
#define obj_som_reloc_filepos(bfd) (somdata(bfd).reloc_filepos)
#define som_section_data(sec) \
((struct som_section_data_struct *)sec->used_by_bfd)
-#define som_symbol_data(symbol) \
- ((som_symbol_type *) symbol)
+#define som_symbol_data(symbol) ((som_symbol_type *) symbol)
/* Defines groups of basic relocations. FIXME: These should
@@ -178,20 +198,16 @@ struct som_section_data_struct
#define R_HPPA_NONE R_NO_RELOCATION
#define R_HPPA R_CODE_ONE_SYMBOL
-#define R_HPPA_ABS_CALL R_ABS_CALL
#define R_HPPA_PCREL_CALL R_PCREL_CALL
#define R_HPPA_GOTOFF R_DP_RELATIVE
-#define R_HPPA_COMPLEX R_COMP1
-#define R_HPPA_COMPLEX_PCREL_CALL R_COMP2
-#define R_HPPA_COMPLEX_ABS_CALL R_COMP3
#define R_HPPA_ENTRY R_ENTRY
#define R_HPPA_EXIT R_EXIT
/* Exported functions, mostly for use by GAS. */
-void bfd_som_set_section_attributes PARAMS ((asection *, int, int,
- unsigned int, int));
-void bfd_som_set_subsection_attributes PARAMS ((asection *, asection *,
- int, unsigned int, int));
+boolean bfd_som_set_section_attributes PARAMS ((asection *, int, int,
+ unsigned int, int));
+boolean bfd_som_set_subsection_attributes PARAMS ((asection *, asection *,
+ int, unsigned int, int));
void bfd_som_set_symbol_type PARAMS ((asymbol *, unsigned int));
void bfd_som_attach_unwind_info PARAMS ((asymbol *, char *));
boolean bfd_som_attach_aux_hdr PARAMS ((bfd *, int, char *));