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* reloc.c (bfd_reloc_code_type): Add new value BFD_RELOC_12_PCREL. 

* bfd-in2.h, libbfd.h: Rebuilt.
gdb-4_18-branch
Ken Raeburn 32 years ago
parent
b68a74d193
commit
fca2b81b88
4 changed files with 61 additions and 29 deletions
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  1. 5
      bfd/ChangeLog
  2. 43
      bfd/bfd-in2.h
  3. 27
      bfd/libbfd.h
  4. 15
      bfd/reloc.c

5
bfd/ChangeLog
View File

@ -1,3 +1,8 @@
Thu Nov 17 17:37:39 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
* reloc.c (bfd_reloc_code_type): Add new value BFD_RELOC_12_PCREL.
* bfd-in2.h, libbfd.h: Rebuilt.
Thu Nov 17 13:12:08 1994 Jeff Law (law@snake.cs.utah.edu)
* bfd/elf32-hppa.c (elf32_hppa_bfd_final_link_relocated): Use the

43
bfd/bfd-in2.h
View File

@ -545,11 +545,11 @@ extern boolean bfd_elf32_record_link_assignment
extern boolean bfd_elf64_record_link_assignment
PARAMS ((bfd *, struct bfd_link_info *, const char *));
extern boolean bfd_elf32_size_dynamic_sections
PARAMS ((bfd *, const char *, const char *, struct bfd_link_info *,
struct sec **));
PARAMS ((bfd *, const char *, const char *, boolean,
struct bfd_link_info *, struct sec **));
extern boolean bfd_elf64_size_dynamic_sections
PARAMS ((bfd *, const char *, const char *, struct bfd_link_info *,
struct sec **));
PARAMS ((bfd *, const char *, const char *, boolean,
struct bfd_link_info *, struct sec **));
extern void bfd_elf_set_dt_needed_name PARAMS ((bfd *, const char *));
/* SunOS shared library support routines for the linker. */
@ -1277,6 +1277,15 @@ bfd_perform_relocation
bfd *output_bfd,
char **error_message));
bfd_reloc_status_type
bfd_install_relocation
PARAMS ((bfd *abfd,
arelent *reloc_entry,
PTR data, bfd_vma data_start,
asection *input_section,
char **error_message));
enum bfd_reloc_code_real {
_dummy_first_bfd_reloc_code_real,
@ -1298,6 +1307,7 @@ The 24-bit relocation is used in some Intel 960 configurations. */
BFD_RELOC_32_PCREL,
BFD_RELOC_24_PCREL,
BFD_RELOC_16_PCREL,
BFD_RELOC_12_PCREL,
BFD_RELOC_8_PCREL,
/* Linkage-table relative. */
@ -1308,11 +1318,12 @@ The 24-bit relocation is used in some Intel 960 configurations. */
/* Absolute 8-bit relocation, but used to form an address like 0xFFnn. */
BFD_RELOC_8_FFnn,
/* These PC-relative relocations are stored as word displacements -- i.e.,
byte displacements shifted right two bits. The 30-bit word displacement
(<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the SPARC. The signed
16-bit displacement is used on the MIPS, and the 23-bit displacement is
used on the Alpha. */
/* These PC-relative relocations are stored as word displacements --
i.e., byte displacements shifted right two bits. The 30-bit word
displacement (<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the
SPARC. (SPARC tools generally refer to this as <<WDISP30>>.) The
signed 16-bit displacement is used on the MIPS, and the 23-bit
displacement is used on the Alpha. */
BFD_RELOC_32_PCREL_S2,
BFD_RELOC_16_PCREL_S2,
BFD_RELOC_23_PCREL_S2,
@ -1609,12 +1620,15 @@ typedef struct symbol_cache_entry
/* A pointer to the section to which this symbol is
relative. This will always be non NULL, there are special
sections for undefined and absolute symbols */
sections for undefined and absolute symbols. */
struct sec *section;
/* Back end special data. This is being phased out in favour
of making this a union. */
PTR udata;
/* Back end special data. */
union
{
PTR p;
bfd_vma i;
} udata;
} asymbol;
#define bfd_get_symtab_upper_bound(abfd) \
@ -2057,6 +2071,7 @@ CAT(NAME,_core_file_matches_executable_p)
#define BFD_JUMP_TABLE_ARCHIVE(NAME)\
CAT(NAME,_slurp_armap),\
CAT(NAME,_slurp_extended_name_table),\
CAT(NAME,_construct_extended_name_table),\
CAT(NAME,_truncate_arname),\
CAT(NAME,_write_armap),\
CAT(NAME,_openr_next_archived_file),\
@ -2064,6 +2079,8 @@ CAT(NAME,_generic_stat_arch_elt),\
CAT(NAME,_update_armap_timestamp)
boolean (*_bfd_slurp_armap) PARAMS ((bfd *));
boolean (*_bfd_slurp_extended_name_table) PARAMS ((bfd *));
boolean (*_bfd_construct_extended_name_table)
PARAMS ((bfd *, char **, bfd_size_type *, const char **));
void (*_bfd_truncate_arname) PARAMS ((bfd *, CONST char *, char *));
boolean (*write_armap) PARAMS ((bfd *arch,
unsigned int elength,

27
bfd/libbfd.h
View File

@ -95,15 +95,12 @@ boolean bfd_slurp_bsd_armap_f2 PARAMS ((bfd *abfd));
#define bfd_slurp_bsd_armap bfd_slurp_armap
#define bfd_slurp_coff_armap bfd_slurp_armap
boolean _bfd_slurp_extended_name_table PARAMS ((bfd *abfd));
extern boolean _bfd_construct_extended_name_table
PARAMS ((bfd *, boolean, char **, bfd_size_type *));
boolean _bfd_write_archive_contents PARAMS ((bfd *abfd));
bfd *_bfd_get_elt_at_filepos PARAMS ((bfd *archive, file_ptr filepos));
bfd * _bfd_new_bfd PARAMS ((void));
#define DEFAULT_STRING_SPACE_SIZE 0x2000
boolean bfd_add_to_string_table PARAMS ((char **table, char *new_string,
unsigned int *table_length,
char **free_ptr));
boolean bfd_false PARAMS ((bfd *ignore));
boolean bfd_true PARAMS ((bfd *ignore));
PTR bfd_nullvoidptr PARAMS ((bfd *ignore));
@ -167,6 +164,9 @@ extern boolean _bfd_nocore_core_file_matches_executable_p
#define _bfd_noarchive_slurp_armap bfd_false
#define _bfd_noarchive_slurp_extended_name_table bfd_false
#define _bfd_noarchive_construct_extended_name_table \
((boolean (*) PARAMS ((bfd *, char **, bfd_size_type *, const char **))) \
bfd_false)
#define _bfd_noarchive_truncate_arname \
((void (*) PARAMS ((bfd *, const char *, char *))) bfd_void)
#define _bfd_noarchive_write_armap \
@ -184,6 +184,8 @@ extern boolean _bfd_nocore_core_file_matches_executable_p
#define _bfd_archive_bsd_slurp_armap bfd_slurp_bsd_armap
#define _bfd_archive_bsd_slurp_extended_name_table \
_bfd_slurp_extended_name_table
extern boolean _bfd_archive_bsd_construct_extended_name_table
PARAMS ((bfd *, char **, bfd_size_type *, const char **));
#define _bfd_archive_bsd_truncate_arname bfd_bsd_truncate_arname
#define _bfd_archive_bsd_write_armap bsd_write_armap
#define _bfd_archive_bsd_openr_next_archived_file \
@ -198,6 +200,8 @@ extern boolean _bfd_archive_bsd_update_armap_timestamp PARAMS ((bfd *));
#define _bfd_archive_coff_slurp_armap bfd_slurp_coff_armap
#define _bfd_archive_coff_slurp_extended_name_table \
_bfd_slurp_extended_name_table
extern boolean _bfd_archive_coff_construct_extended_name_table
PARAMS ((bfd *, char **, bfd_size_type *, const char **));
#define _bfd_archive_coff_truncate_arname bfd_dont_truncate_arname
#define _bfd_archive_coff_write_armap coff_write_armap
#define _bfd_archive_coff_openr_next_archived_file \
@ -446,11 +450,6 @@ bfd_open_file PARAMS ((bfd *abfd));
FILE *
bfd_cache_lookup_worker PARAMS ((bfd *abfd));
boolean
bfd_constructor_entry PARAMS ((bfd *abfd,
asymbol **symbol_ptr_ptr,
CONST char*type));
#ifdef _BFD_MAKE_TABLE_bfd_reloc_code_real
static const char *const bfd_reloc_code_real_names[] = { "@@uninitialized@@",
@ -465,6 +464,7 @@ static const char *const bfd_reloc_code_real_names[] = { "@@uninitialized@@",
"BFD_RELOC_32_PCREL",
"BFD_RELOC_24_PCREL",
"BFD_RELOC_16_PCREL",
"BFD_RELOC_12_PCREL",
"BFD_RELOC_8_PCREL",
"BFD_RELOC_32_BASEREL",
"BFD_RELOC_16_BASEREL",
@ -546,6 +546,13 @@ static const char *const bfd_reloc_code_real_names[] = { "@@uninitialized@@",
"BFD_RELOC_PPC_BA26",
"BFD_RELOC_PPC_TOC16",
"BFD_RELOC_CTOR",
"BFD_RELOC_ARM_PCREL_BRANCH",
"BFD_RELOC_ARM_IMMEDIATE",
"BFD_RELOC_ARM_OFFSET_IMM",
"BFD_RELOC_ARM_SHIFT_IMM",
"BFD_RELOC_ARM_SWI",
"BFD_RELOC_ARM_MULTI",
"BFD_RELOC_ARM_CP_OFF_IMM",
"@@overflow: BFD_RELOC_UNUSED@@",
};
#endif

15
bfd/reloc.c
View File

@ -964,7 +964,7 @@ bfd_install_relocation (abfd, reloc_entry, data_start, data_start_offset,
const reloc_howto_type *howto = reloc_entry->howto;
asection *reloc_target_output_section;
asymbol *symbol;
PTR data;
bfd_byte *data;
symbol = *(reloc_entry->sym_ptr_ptr);
if (bfd_is_abs_section (symbol->section))
@ -1681,6 +1681,8 @@ ENUMX
BFD_RELOC_24_PCREL
ENUMX
BFD_RELOC_16_PCREL
ENUMX
BFD_RELOC_12_PCREL
ENUMX
BFD_RELOC_8_PCREL
ENUMDOC
@ -1711,11 +1713,12 @@ ENUMX
ENUMX
BFD_RELOC_23_PCREL_S2
ENUMDOC
These PC-relative relocations are stored as word displacements -- i.e.,
byte displacements shifted right two bits. The 30-bit word displacement
(<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the SPARC. The signed
16-bit displacement is used on the MIPS, and the 23-bit displacement is
used on the Alpha.
These PC-relative relocations are stored as word displacements --
i.e., byte displacements shifted right two bits. The 30-bit word
displacement (<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the
SPARC. (SPARC tools generally refer to this as <<WDISP30>>.) The
signed 16-bit displacement is used on the MIPS, and the 23-bit
displacement is used on the Alpha.
ENUM
BFD_RELOC_HI22

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