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authorcvs2svn <>2011-10-27 13:45:26 +0400
committercvs2svn <>2011-10-27 13:45:26 +0400
commite6fde32409b8b80cd1aa1a96714ad415d7d156d0 (patch)
tree444ec10d70f2521a4ac5d9aac27173ed4c1613e8 /include/aout/sun4.h
parentf4f02a260cd697c595ba8216364c4e9e6081663b (diff)
This commit was manufactured by cvs2svn to create tag 'cgen-cgen-snapshot-20111101
snapshot-20111101'. Sprout from binutils-2_22-branch 2011-09-21 20:49:16 UTC cvs2svn 'This commit was manufactured by cvs2svn to create branch 'binutils-' Cherrypick from master 2011-10-27 09:45:25 UTC Nick Clifton <nickc@redhat.com> ' * config.sub: Import these changes from the config project:': ChangeLog config.sub Delete: include/COPYING include/COPYING3 include/ChangeLog include/ChangeLog-9103 include/MAINTAINERS include/alloca-conf.h include/ansidecl.h include/aout/ChangeLog include/aout/adobe.h include/aout/aout64.h include/aout/ar.h include/aout/dynix3.h include/aout/encap.h include/aout/host.h include/aout/hp.h include/aout/hp300hpux.h include/aout/hppa.h include/aout/ranlib.h include/aout/reloc.h include/aout/stab.def include/aout/stab_gnu.h include/aout/sun4.h include/bfdlink.h include/binary-io.h include/bout.h include/cgen/ChangeLog include/cgen/basic-modes.h include/cgen/basic-ops.h include/cgen/bitset.h include/coff/ChangeLog include/coff/ChangeLog-9103 include/coff/alpha.h include/coff/apollo.h include/coff/arm.h include/coff/aux-coff.h include/coff/ecoff.h include/coff/external.h include/coff/go32exe.h include/coff/h8300.h include/coff/h8500.h include/coff/i386.h include/coff/i860.h include/coff/i960.h include/coff/ia64.h include/coff/internal.h include/coff/m68k.h include/coff/m88k.h include/coff/mcore.h include/coff/mips.h include/coff/mipspe.h include/coff/or32.h include/coff/pe.h include/coff/powerpc.h include/coff/rs6000.h include/coff/rs6k64.h include/coff/sh.h include/coff/sparc.h include/coff/sym.h include/coff/symconst.h include/coff/ti.h include/coff/tic30.h include/coff/tic4x.h include/coff/tic54x.h include/coff/tic80.h include/coff/w65.h include/coff/we32k.h include/coff/x86_64.h include/coff/xcoff.h include/coff/z80.h include/coff/z8k.h include/demangle.h include/dis-asm.h include/dwarf2.h include/dyn-string.h include/elf/ChangeLog include/elf/ChangeLog-9103 include/elf/alpha.h include/elf/arc.h include/elf/arm.h include/elf/avr.h include/elf/bfin.h include/elf/common.h include/elf/cr16.h include/elf/cr16c.h include/elf/cris.h include/elf/crx.h include/elf/d10v.h include/elf/d30v.h include/elf/dlx.h include/elf/dwarf.h include/elf/external.h include/elf/fr30.h include/elf/frv.h include/elf/h8.h include/elf/hppa.h include/elf/i370.h include/elf/i386.h include/elf/i860.h include/elf/i960.h include/elf/ia64.h include/elf/internal.h include/elf/ip2k.h include/elf/iq2000.h include/elf/lm32.h include/elf/m32c.h include/elf/m32r.h include/elf/m68hc11.h include/elf/m68k.h include/elf/mcore.h include/elf/mep.h include/elf/microblaze.h include/elf/mips.h include/elf/mmix.h include/elf/mn10200.h include/elf/mn10300.h include/elf/moxie.h include/elf/msp430.h include/elf/mt.h include/elf/openrisc.h include/elf/or32.h include/elf/pj.h include/elf/ppc.h include/elf/ppc64.h include/elf/reloc-macros.h include/elf/rx.h include/elf/s390.h include/elf/score.h include/elf/sh.h include/elf/sparc.h include/elf/spu.h include/elf/tic6x-attrs.h include/elf/tic6x.h include/elf/tilegx.h include/elf/tilepro.h include/elf/v850.h include/elf/vax.h include/elf/vxworks.h include/elf/x86-64.h include/elf/xc16x.h include/elf/xstormy16.h include/elf/xtensa.h include/fibheap.h include/filenames.h include/floatformat.h include/fnmatch.h include/fopen-bin.h include/fopen-same.h include/fopen-vms.h include/gdb/ChangeLog include/gdb/callback.h include/gdb/fileio.h include/gdb/remote-sim.h include/gdb/signals.def include/gdb/signals.h include/gdb/sim-arm.h include/gdb/sim-bfin.h include/gdb/sim-cr16.h include/gdb/sim-d10v.h include/gdb/sim-frv.h include/gdb/sim-h8300.h include/gdb/sim-lm32.h include/gdb/sim-m32c.h include/gdb/sim-ppc.h include/gdb/sim-rx.h include/gdb/sim-sh.h include/gdbm.h include/getopt.h include/hashtab.h include/hp-symtab.h include/ieee.h include/libiberty.h include/lto-symtab.h include/mach-o/ChangeLog include/mach-o/external.h include/mach-o/loader.h include/mach-o/reloc.h include/mach-o/x86-64.h include/md5.h include/nlm/ChangeLog include/nlm/alpha-ext.h include/nlm/common.h include/nlm/external.h include/nlm/i386-ext.h include/nlm/internal.h include/nlm/ppc-ext.h include/nlm/sparc32-ext.h include/oasys.h include/objalloc.h include/obstack.h include/opcode/ChangeLog include/opcode/ChangeLog-9103 include/opcode/alpha.h include/opcode/arc.h include/opcode/arm.h include/opcode/avr.h include/opcode/bfin.h include/opcode/cgen.h include/opcode/convex.h include/opcode/cr16.h include/opcode/cris.h include/opcode/crx.h include/opcode/d10v.h include/opcode/d30v.h include/opcode/dlx.h include/opcode/h8300.h include/opcode/hppa.h include/opcode/i370.h include/opcode/i386.h include/opcode/i860.h include/opcode/i960.h include/opcode/ia64.h include/opcode/m68hc11.h include/opcode/m68k.h include/opcode/m88k.h include/opcode/mips.h include/opcode/mmix.h include/opcode/mn10200.h include/opcode/mn10300.h include/opcode/moxie.h include/opcode/msp430.h include/opcode/np1.h include/opcode/ns32k.h include/opcode/or32.h include/opcode/pdp11.h include/opcode/pj.h include/opcode/pn.h include/opcode/ppc.h include/opcode/pyr.h include/opcode/rx.h include/opcode/s390.h include/opcode/score-datadep.h include/opcode/score-inst.h include/opcode/sparc.h include/opcode/spu-insns.h include/opcode/spu.h include/opcode/tahoe.h include/opcode/tic30.h include/opcode/tic4x.h include/opcode/tic54x.h include/opcode/tic6x-control-registers.h include/opcode/tic6x-insn-formats.h include/opcode/tic6x-opcode-table.h include/opcode/tic6x.h include/opcode/tic80.h include/opcode/tilegx.h include/opcode/tilepro.h include/opcode/v850.h include/opcode/vax.h include/os9k.h include/partition.h include/plugin-api.h include/progress.h include/safe-ctype.h include/sha1.h include/simple-object.h include/som/ChangeLog include/som/aout.h include/som/clock.h include/som/internal.h include/som/lst.h include/som/reloc.h include/sort.h include/splay-tree.h include/symcat.h include/vms/ChangeLog include/vms/dcx.h include/vms/dmt.h include/vms/dsc.h include/vms/dst.h include/vms/eeom.h include/vms/egps.h include/vms/egsd.h include/vms/egst.h include/vms/egsy.h include/vms/eiaf.h include/vms/eicp.h include/vms/eidc.h include/vms/eiha.h include/vms/eihd.h include/vms/eihi.h include/vms/eihs.h include/vms/eihvn.h include/vms/eisd.h include/vms/emh.h include/vms/eobjrec.h include/vms/esdf.h include/vms/esdfm.h include/vms/esdfv.h include/vms/esgps.h include/vms/esrf.h include/vms/etir.h include/vms/internal.h include/vms/lbr.h include/vms/prt.h include/vms/shl.h include/xregex.h include/xregex2.h include/xtensa-config.h include/xtensa-isa-internal.h include/xtensa-isa.h texinfo/texinfo.tex
Diffstat (limited to 'include/aout/sun4.h')
-rw-r--r--include/aout/sun4.h239
1 files changed, 0 insertions, 239 deletions
diff --git a/include/aout/sun4.h b/include/aout/sun4.h
deleted file mode 100644
index 06f7584cf..000000000
--- a/include/aout/sun4.h
+++ /dev/null
@@ -1,239 +0,0 @@
-/* SPARC-specific values for a.out files
-
- Copyright 2001, 2009, 2010 Free Software Foundation, Inc.
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- 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., 51 Franklin Street - Fifth Floor, Boston,
- MA 02110-1301, USA. */
-
-/* Some systems, e.g., AIX, may have defined this in header files already
- included. */
-#undef TARGET_PAGE_SIZE
-#define TARGET_PAGE_SIZE 0x2000 /* 8K. aka NBPG in <sys/param.h> */
-/* Note that some SPARCs have 4K pages, some 8K, some others. */
-
-#define SEG_SIZE_SPARC TARGET_PAGE_SIZE
-#define SEG_SIZE_SUN3 0x20000 /* Resolution of r/w protection hw */
-
-#define TEXT_START_ADDR TARGET_PAGE_SIZE /* Location 0 is not accessible */
-#define N_HEADER_IN_TEXT(x) 1
-
-/* Non-default definitions of the accessor macros... */
-
-/* Segment size varies on Sun-3 versus Sun-4. */
-
-#define N_SEGSIZE(x) (N_MACHTYPE(x) == M_SPARC? SEG_SIZE_SPARC: \
- N_MACHTYPE(x) == M_68020? SEG_SIZE_SUN3: \
- /* Guess? */ TARGET_PAGE_SIZE)
-
-/* Virtual Address of text segment from the a.out file. For OMAGIC,
- (almost always "unlinked .o's" these days), should be zero.
- Sun added a kludge so that shared libraries linked ZMAGIC get
- an address of zero if a_entry (!!!) is lower than the otherwise
- expected text address. These kludges have gotta go!
- For linked files, should reflect reality if we know it. */
-
-#define N_SHARED_LIB(x) ((x).a_entry < TEXT_START_ADDR \
- && (x).a_text >= EXEC_BYTES_SIZE)
-
-/* This differs from the version in aout64.h (which we override by defining
- it here) only for NMAGIC (we return TEXT_START_ADDR+EXEC_BYTES_SIZE;
- they return 0). */
-
-#define N_TXTADDR(x) \
- (N_MAGIC(x)==OMAGIC? 0 \
- : (N_MAGIC(x) == ZMAGIC && (x).a_entry < TEXT_START_ADDR)? 0 \
- : TEXT_START_ADDR+EXEC_BYTES_SIZE)
-
-/* When a file is linked against a shared library on SunOS 4, the
- dynamic bit in the exec header is set, and the first symbol in the
- symbol table is __DYNAMIC. Its value is the address of the
- following structure. */
-
-struct external_sun4_dynamic
-{
- /* The version number of the structure. SunOS 4.1.x creates files
- with version number 3, which is what this structure is based on.
- According to gdb, version 2 is similar. I believe that version 2
- used a different type of procedure linkage table, and there may
- have been other differences. */
- bfd_byte ld_version[4];
- /* The virtual address of a 28 byte structure used in debugging.
- The contents are filled in at run time by ld.so. */
- bfd_byte ldd[4];
- /* The virtual address of another structure with information about
- how to relocate the executable at run time. */
- bfd_byte ld[4];
-};
-
-/* The size of the debugging structure pointed to by the debugger
- field of __DYNAMIC. */
-#define EXTERNAL_SUN4_DYNAMIC_DEBUGGER_SIZE (24)
-
-/* The structure pointed to by the linker field of __DYNAMIC. As far
- as I can tell, most of the addresses in this structure are offsets
- within the file, but some are actually virtual addresses. */
-
-struct internal_sun4_dynamic_link
-{
- /* Linked list of loaded objects. This is filled in at runtime by
- ld.so and probably by dlopen. */
- unsigned long ld_loaded;
-
- /* The address of the list of names of shared objects which must be
- included at runtime. Each entry in the list is 16 bytes: the 4
- byte address of the string naming the object (e.g., for -lc this
- is "c"); 4 bytes of flags--the high bit is whether to search for
- the object using the library path; the 2 byte major version
- number; the 2 byte minor version number; the 4 byte address of
- the next entry in the list (zero if this is the last entry). The
- version numbers seem to only be non-zero when doing library
- searching. */
- unsigned long ld_need;
-
- /* The address of the path to search for the shared objects which
- must be included. This points to a string in PATH format which
- is generated from the -L arguments to the linker. According to
- the man page, ld.so implicitly adds ${LD_LIBRARY_PATH} to the
- beginning of this string and /lib:/usr/lib:/usr/local/lib to the
- end. The string is terminated by a null byte. This field is
- zero if there is no additional path. */
- unsigned long ld_rules;
-
- /* The address of the global offset table. This appears to be a
- virtual address, not a file offset. The first entry in the
- global offset table seems to be the virtual address of the
- sun4_dynamic structure (the same value as the __DYNAMIC symbol).
- The global offset table is used for PIC code to hold the
- addresses of variables. A dynamically linked file which does not
- itself contain PIC code has a four byte global offset table. */
- unsigned long ld_got;
-
- /* The address of the procedure linkage table. This appears to be a
- virtual address, not a file offset.
-
- On a SPARC, the table is composed of 12 byte entries, each of
- which consists of three instructions. The first entry is
- sethi %hi(0),%g1
- jmp %g1
- nop
- These instructions are changed by ld.so into a jump directly into
- ld.so itself. Each subsequent entry is
- save %sp, -96, %sp
- call <address of first entry in procedure linkage table>
- <reloc_number | 0x01000000>
- The reloc_number is the number of the reloc to use to resolve
- this entry. The reloc will be a JMP_SLOT reloc against some
- symbol that is not defined in this object file but should be
- defined in a shared object (if it is not, ld.so will report a
- runtime error and exit). The constant 0x010000000 turns the
- reloc number into a sethi of %g0, which does nothing since %g0 is
- hardwired to zero.
-
- When one of these entries is executed, it winds up calling into
- ld.so. ld.so looks at the reloc number, available via the return
- address, to determine which entry this is. It then looks at the
- reloc and patches up the entry in the table into a sethi and jmp
- to the real address followed by a nop. This means that the reloc
- lookup only has to happen once, and it also means that the
- relocation only needs to be done if the function is actually
- called. The relocation is expensive because ld.so must look up
- the symbol by name.
-
- The size of the procedure linkage table is given by the ld_plt_sz
- field. */
- unsigned long ld_plt;
-
- /* The address of the relocs. These are in the same format as
- ordinary relocs. Symbol index numbers refer to the symbols
- pointed to by ld_stab. I think the only way to determine the
- number of relocs is to assume that all the bytes from ld_rel to
- ld_hash contain reloc entries. */
- unsigned long ld_rel;
-
- /* The address of a hash table of symbols. The hash table has
- roughly the same number of entries as there are dynamic symbols;
- I think the only way to get the exact size is to assume that
- every byte from ld_hash to ld_stab is devoted to the hash table.
-
- Each entry in the hash table is eight bytes. The first four
- bytes are a symbol index into the dynamic symbols. The second
- four bytes are the index of the next hash table entry in the
- bucket. The ld_buckets field gives the number of buckets, say B.
- The first B entries in the hash table each start a bucket which
- is chained through the second four bytes of each entry. A value
- of zero ends the chain.
-
- The hash function is simply
- h = 0;
- while (*string != '\0')
- h = (h << 1) + *string++;
- h &= 0x7fffffff;
-
- To look up a symbol, compute the hash value of the name. Take
- the modulos of hash value and the number of buckets. Start at
- that entry in the hash table. See if the symbol (from the first
- four bytes of the hash table entry) has the name you are looking
- for. If not, use the chain field (the second four bytes of the
- hash table entry) to move on to the next entry in this bucket.
- If the chain field is zero you have reached the end of the
- bucket, and the symbol is not in the hash table. */
- unsigned long ld_hash;
-
- /* The address of the symbol table. This is a list of
- external_nlist structures. The string indices are relative to
- the ld_symbols field. I think the only way to determine the
- number of symbols is to assume that all the bytes between ld_stab
- and ld_symbols are external_nlist structures. */
- unsigned long ld_stab;
-
- /* I don't know what this is for. It seems to always be zero. */
- unsigned long ld_stab_hash;
-
- /* The number of buckets in the hash table. */
- unsigned long ld_buckets;
-
- /* The address of the symbol string table. The first string in this
- string table need not be the empty string. */
- unsigned long ld_symbols;
-
- /* The size in bytes of the symbol string table. */
- unsigned long ld_symb_size;
-
- /* The size in bytes of the text segment. */
- unsigned long ld_text;
-
- /* The size in bytes of the procedure linkage table. */
- unsigned long ld_plt_sz;
-};
-
-/* The external form of the structure. */
-
-struct external_sun4_dynamic_link
-{
- bfd_byte ld_loaded[4];
- bfd_byte ld_need[4];
- bfd_byte ld_rules[4];
- bfd_byte ld_got[4];
- bfd_byte ld_plt[4];
- bfd_byte ld_rel[4];
- bfd_byte ld_hash[4];
- bfd_byte ld_stab[4];
- bfd_byte ld_stab_hash[4];
- bfd_byte ld_buckets[4];
- bfd_byte ld_symbols[4];
- bfd_byte ld_symb_size[4];
- bfd_byte ld_text[4];
- bfd_byte ld_plt_sz[4];
-};