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authorIan Lance Taylor <ian@airs.com>1996-05-29 19:36:40 +0000
committerIan Lance Taylor <ian@airs.com>1996-05-29 19:36:40 +0000
commit80483b240fd4dd226519c0df980d722e5823e193 (patch)
treecf7aa11f5a15d87a4ddb8450960f747b7bd63a18 /include
parenta1d393cfb93b1cdc782a32b4cfa60926e70f8594 (diff)
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* mips.h (Elf64_Mips_External_Rel): Define.
(Elf64_Mips_Internal_Rel): Define. (Elf64_Mips_External_Rela, Elf64_Mips_Internal_Rela): Define. (RSS_*): Define.
Diffstat (limited to 'include')
-rw-r--r--include/elf/ChangeLog23
-rw-r--r--include/elf/mips.h161
2 files changed, 180 insertions, 4 deletions
diff --git a/include/elf/ChangeLog b/include/elf/ChangeLog
index cf785fb..de49567 100644
--- a/include/elf/ChangeLog
+++ b/include/elf/ChangeLog
@@ -1,10 +1,27 @@
-start-sanitize-v8plus
+Wed May 29 15:35:33 1996 Ian Lance Taylor <ian@cygnus.com>
+
+ * mips.h (Elf64_Mips_External_Rel): Define.
+ (Elf64_Mips_Internal_Rel): Define.
+ (Elf64_Mips_External_Rela, Elf64_Mips_Internal_Rela): Define.
+ (RSS_*): Define.
+
+Mon Apr 22 18:26:30 1996 Doug Evans <dje@canuck.cygnus.com>
+
+ * sparc.h (R_SPARC_[56]): Always define.
+
+Mon Feb 19 01:55:56 1996 Doug Evans <dje@charmed.cygnus.com>
+
+ * sparc.h (R_SPARC_{PLT32,HIPLT22,LOPLT10,PCPLT32,PCPLT22,
+ PCPLT10,5,6}): Don't define ifdef SPARC64_OLD_RELOCS.
+
+Tue Feb 6 11:33:58 1996 Doug Evans <dje@charmed.cygnus.com>
+
+ * sparc.h (enum sparc_elf_reloc_type): Define.
+
Wed Jan 17 09:09:16 1996 Doug Evans <dje@canuck.cygnus.com>
* common.h: Define EM_SPARC32PLUS.
-
* sparc.h: New file.
-end-sanitize-v8plus
Thu Jan 11 16:27:34 1996 Michael Meissner <meissner@tiktok.cygnus.com>
diff --git a/include/elf/mips.h b/include/elf/mips.h
index cd483aa..5052baa 100644
--- a/include/elf/mips.h
+++ b/include/elf/mips.h
@@ -19,11 +19,14 @@ GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
-Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
/* This file holds definitions specific to the MIPS ELF ABI. Note
that most of this is not actually implemented by BFD. */
+#ifndef _ELF_MIPS_H
+#define _ELF_MIPS_H
+
/* Processor specific flags for the ELF header e_flags field. */
/* At least one .noreorder directive appears in the source. */
@@ -56,6 +59,14 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
relocated, alignment must be preserved. */
#define SHN_MIPS_ACOMMON 0xff00
+/* Defined and allocated text symbol. Value is virtual address.
+ Occur in the dynamic symbol table of Alpha OSF/1 and Irix 5 executables. */
+#define SHN_MIPS_TEXT 0xff01
+
+/* Defined and allocated data symbol. Value is virtual address.
+ Occur in the dynamic symbol table of Alpha OSF/1 and Irix 5 executables. */
+#define SHN_MIPS_DATA 0xff02
+
/* Small common symbol. */
#define SHN_MIPS_SCOMMON 0xff03
@@ -68,6 +79,9 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
statically linking. */
#define SHT_MIPS_LIBLIST 0x70000000
+/* I'm not sure what this is, but it's used on Irix 5. */
+#define SHT_MIPS_MSYM 0x70000001
+
/* Section contains list of symbols whose definitions conflict with
symbols defined in shared objects. */
#define SHT_MIPS_CONFLICT 0x70000002
@@ -89,6 +103,13 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
/* Section contains miscellaneous options (used on Irix). */
#define SHT_MIPS_OPTIONS 0x7000000d
+/* DWARF debugging section (used on Irix 6). */
+#define SHT_MIPS_DWARF 0x7000001e
+
+/* Events section. This appears on Irix 6. I don't know what it
+ means. */
+#define SHT_MIPS_EVENTS 0x70000021
+
/* A section of type SHT_MIPS_LIBLIST contains an array of the
following structure. The sh_link field is the section index of the
string table. The sh_info field is the number of entries in the
@@ -146,6 +167,22 @@ typedef union
} gt_entry;
} Elf32_gptab;
+/* The external version of Elf32_gptab. */
+
+typedef union
+{
+ struct
+ {
+ unsigned char gt_current_g_value[4];
+ unsigned char gt_unused[4];
+ } gt_header;
+ struct
+ {
+ unsigned char gt_g_value[4];
+ unsigned char gt_bytes[4];
+ } gt_entry;
+} Elf32_External_gptab;
+
/* A section of type SHT_MIPS_REGINFO contains the following
structure. */
typedef struct
@@ -181,6 +218,9 @@ extern void bfd_mips_elf32_swap_reginfo_out
/* Register usage information. Identifies one .reginfo section. */
#define PT_MIPS_REGINFO 0x70000000
+
+/* Runtime procedure table. */
+#define PT_MIPS_RTPROC 0x70000001
/* Processor specific dynamic array tags. */
@@ -231,3 +271,122 @@ extern void bfd_mips_elf32_swap_reginfo_out
/* Address of run time loader map, used for debugging. */
#define DT_MIPS_RLD_MAP 0x70000016
+
+/* Flags which may appear in a DT_MIPS_FLAGS entry. */
+
+/* No flags. */
+#define RHF_NONE 0x00000000
+
+/* Uses shortcut pointers. */
+#define RHF_QUICKSTART 0x00000001
+
+/* Hash size is not a power of two. */
+#define RHF_NOTPOT 0x00000002
+
+/* Ignore LD_LIBRARY_PATH. */
+#define RHS_NO_LIBRARY_REPLACEMENT \
+ 0x00000004
+
+/* Special values for the st_other field in the symbol table. These
+ are used in an Irix 5 dynamic symbol table. */
+
+#define STO_DEFAULT 0x00
+#define STO_INTERNAL 0x01
+#define STO_HIDDEN 0x02
+#define STO_PROTECTED 0x03
+
+/* The 64-bit MIPS ELF ABI uses an usual reloc format. Each
+ relocation entry specifies up to three actual relocations, all at
+ the same address. The first relocation which required a symbol
+ uses the symbol in the r_sym field. The second relocation which
+ requires a symbol uses the symbol in the r_ssym field. If all
+ three relocations require a symbol, the third one uses a zero
+ value. */
+
+/* An entry in a 64 bit SHT_REL section. */
+
+typedef struct
+{
+ /* Address of relocation. */
+ unsigned char r_offset[8];
+ /* Symbol index. */
+ unsigned char r_sym[4];
+ /* Special symbol. */
+ unsigned char r_ssym[1];
+ /* Third relocation. */
+ unsigned char r_type3[1];
+ /* Second relocation. */
+ unsigned char r_type2[1];
+ /* First relocation. */
+ unsigned char r_type[1];
+} Elf64_Mips_External_Rel;
+
+typedef struct
+{
+ /* Address of relocation. */
+ bfd_vma r_offset;
+ /* Symbol index. */
+ unsigned long r_sym;
+ /* Special symbol. */
+ unsigned char r_ssym;
+ /* Third relocation. */
+ unsigned char r_type3;
+ /* Second relocation. */
+ unsigned char r_type2;
+ /* First relocation. */
+ unsigned char r_type;
+} Elf64_Mips_Internal_Rel;
+
+/* An entry in a 64 bit SHT_RELA section. */
+
+typedef struct
+{
+ /* Address of relocation. */
+ unsigned char r_offset[8];
+ /* Symbol index. */
+ unsigned char r_sym[4];
+ /* Special symbol. */
+ unsigned char r_ssym[1];
+ /* Third relocation. */
+ unsigned char r_type3[1];
+ /* Second relocation. */
+ unsigned char r_type2[1];
+ /* First relocation. */
+ unsigned char r_type[1];
+ /* Addend. */
+ unsigned char r_addend[8];
+} Elf64_Mips_External_Rela;
+
+typedef struct
+{
+ /* Address of relocation. */
+ bfd_vma r_offset;
+ /* Symbol index. */
+ unsigned long r_sym;
+ /* Special symbol. */
+ unsigned char r_ssym;
+ /* Third relocation. */
+ unsigned char r_type3;
+ /* Second relocation. */
+ unsigned char r_type2;
+ /* First relocation. */
+ unsigned char r_type;
+ /* Addend. */
+ bfd_signed_vma r_addend;
+} Elf64_Mips_Internal_Rela;
+
+/* Values found in the r_ssym field of a relocation entry. */
+
+/* No relocation. */
+#define RSS_UNDEF 0
+
+/* Value of GP. */
+#define RSS_GP 1
+
+/* Value of GP in object being relocated. */
+#define RSS_GP0 2
+
+/* Address of location being relocated. */
+#define RSS_LOC 3
+
+#endif /* _ELF_MIPS_H */