include/elf/

	* tic6x.h (R_C6000_JUMP_SPLOT, R_C6000_EHTYPE,
	R_C6000_PCR_H16, R_C6000_PCR_L16): New relocs.
	(SHN_TIC6X_SCOMMON): Define.

bfd/
	* elf32-tic6x.h (struct elf32_tic6x_params): New.
	(elf32_tic6x_setup): Declare.
	* elf32-tic6x.c: Include <limits.h>.
	(ELF_DYNAMIC_LINKER, DEFAULT_STACK_SIZE, PLT_ENTRY_SIZE): Define.
	(struct elf32_tic6x_link_hash_table, struct elf32_link_hash_entry):
	New structures.
	(elf32_tic6x_link_hash_table, is_tic6x_elf): New macros.
	(tic6x_elf_scom_section, tic6x_elf_scom_symbol,
	tic6x_elf_scom_symbol_ptr): New static variables.
	(elf32_tic6x_howto_table, elf32_tic6x_howto_table_rel,
	elf32_tic6x_reloc_map): Add R_C6000_JUMP_SLOT, R_C6000_EHTYPE,
	R_C6000_PCR_H16 and R_C6000_PCR_L16.
	(elf32_tic6x_link_hash_newfunc, elf32_tic6x_link_hash_table_create,
	elf32_tic6x_link_hash_table_free, elf32_tic6x_setup,
	elf32_tic6x_using_dsbt, elf32_tic6x_install_rela,
	elf32_tic6x_create_dynamic_sections, elf32_tic6x_make_got_dynreloc,
	elf32_tic6x_finish_dynamic_symbol, elf32_tic6x_gc_sweep_hook,
	elf32_tic6x_adjust_dynamic_symbol): New static functions.
	(elf32_tic6x_relocate_section): For R_C6000_PCR_S21, convert branches
	to weak symbols as required by the ABI.
	Handle GOT and DSBT_INDEX relocs, and copy relocs to the output file
	as needed when generating DSBT output.
	(elf32_tic6x_check_relocs, elf32_tic6x_add_symbol_hook,
	elf32_tic6x_symbol_processing, elf32_tic6x_section_from_bfd_section,
	elf32_tic6x_allocate_dynrelocs, elf32_tic6x_size_dynamic_sections,
	elf32_tic6x_always_size_sections, elf32_tic6x_modify_program_headers,
	elf32_tic6x_finish_dynamic_sections, elf32_tic6x_plt_sym_val,
	elf32_tic6x_copy_private_data, elf32_tic6x_link_omit_section_dynsym):
	New static functions.
	(ELF_MAXPAGESIZE): Define to 0x1000.
	(bfd_elf32_bfd_copy_private_bfd_data,
	bfd_elf32_bfd_link_hash_table_create,
	bfd_elf32_bfd_link_hash_table_free, elf_backend_can_refcount,
	elf_backend_want_got_plt, elf_backend_want_dynbss,
	elf_backend_plt_readonly, elf_backend_got_header_size,
	elf_backend_gc_sweep_hook, elf_backend_modify_program_headers,
	elf_backend_create_dynamic_sections, elf_backend_adjust_dynamic_symbol,
	elf_backend_check_relocs, elf_backend_add_symbol_hook,
	elf_backend_symbol_processing, elf_backend_link_output_symbol_hook,
	elf_backend_section_from_bfd_section,
	elf_backend_finish_dynamic_symbol, elf_backend_always_size_sections,
	elf32_tic6x_size_dynamic_sections, elf_backend_finish_dynamic_sections,
	elf_backend_omit_section_dynsym, elf_backend_plt_sym_val): Define.

	* bfd/reloc.c (BFD_RELOC_C6000_JUMP_SLOT, BFD_RELOC_C6000_EHTYPE,
	BFD_RELOC_C6000_PCR_H16, BFD_RELOC_C6000_PCR_S16): Add.
	* bfd/bfd-in2.h: Regenerate.
	* bfd/libbfd.h: Regenerate.
	* config.bfd: Accept tic6x-*-* instead of tic6x-*-elf.

gas/
	* config/tc-tic6x.c (sbss_section, scom_section, scom_symbol): New
	static variables.
	(md_begin): Initialize them.
	(s_tic6x_scomm): New static function.
	(md_pseudo_table): Add "scomm".
	(tc_gen_reloc): Really undo all adjustments made by
	bfd_install_relocation.
	* doc/c-tic6x.texi: Document the .scomm directive.

gas/testsuite/
	* gas/tic6x/scomm-directive-1.s: New test.
	* gas/tic6x/scomm-directive-1.d: New test.
	* gas/tic6x/scomm-directive-2.s: New test.
	* gas/tic6x/scomm-directive-2.d: New test.
	* gas/tic6x/scomm-directive-3.s: New test.
	* gas/tic6x/scomm-directive-3.d: New test.
	* gas/tic6x/scomm-directive-4.s: New test.
	* gas/tic6x/scomm-directive-4.d: New test.
	* gas/tic6x/scomm-directive-5.s: New test.
	* gas/tic6x/scomm-directive-5.d: New test.
	* gas/tic6x/scomm-directive-6.s: New test.
	* gas/tic6x/scomm-directive-6.d: New test.
	* gas/tic6x/scomm-directive-7.s: New test.
	* gas/tic6x/scomm-directive-7.d: New test.
	* gas/tic6x/scomm-directive-8.s: New test.
	* gas/tic6x/scomm-directive-8.d: New test.

ld/
	* emulparams/elf32_tic6x_le.sh (BIG_OUTPUT_FORMAT, EXTRA_EM_FILE,
	GENERATE_SHLIB_SCRIPT): New defines.
	(TEXT_START_ADDR): Define differently depending on target.
	(.got): Redefine to include "*(.dsbt)".
	(SDATA_START_SYMBOLS): Remove, replace with
	(OTHER_GOT_SYMBOLS): New.
	(OTHER_BSS_SECTIONS): Define only for ELF targets.
	* emultempl/tic6xdsbt.em: New file.
	* gen-doc.texi: Set C6X.
	* ld.texinfo: Likewise.
	(Options specific to C6X uClinux targets): New section.

binutils/
	* readelf.c (get_symbol_index_type): Handle SCOM for TIC6X.
	(dump_relocations): Likewise.

binutils/testsuite/
	* lib/binutils-common.exp (is_elf_format): Accept tic6x*-*-uclinux*.

ld/testsuite/
	* ld-scripts/crossref.exp: Add CFLAGS for tic6x*-*-*.
	* ld-elf/sec-to-seg.exp: Remove tic6x from list of targets defining
	pagesize to 1.
	* ld-tic6x/tic6x.exp: Add support for DSBT shared library/executable
	linking tests.
	* ld-tic6x/dsbt.ld: New linker script.
	* ld-tic6x/dsbt-be.ld: New linker script.
	* ld-tic6x/dsbt-overflow.ld: New linker script.
	* ld-tic6x/dsbt-inrange.ld: New linker script.
	* ld-tic6x/shlib-1.s: New test.
	* ld-tic6x/shlib-2.s: New test.
	* ld-tic6x/shlib-app-1r.s: New test.
	* ld-tic6x/shlib-app-1.s: New test.
	* ld-tic6x/shlib-1.sd: New test.
	* ld-tic6x/shlib-1.dd: New test.
	* ld-tic6x/shlib-app-1.rd: New test.
	* ld-tic6x/shlib-app-1rb.rd: New test.
	* ld-tic6x/shlib-app-1.sd: New test.
	* ld-tic6x/static-app-1rb.od: New test.
	* ld-tic6x/shlib-app-1.dd: New test.
	* ld-tic6x/shlib-app-1rb.sd: New test.
	* ld-tic6x/static-app-1b.od: New test.
	* ld-tic6x/static-app-1r.od: New test.
	* ld-tic6x/shlib-1rb.rd: New test.
	* ld-tic6x/shlib-app-1rb.dd: New test.
	* ld-tic6x/shlib-1rb.sd: New test.
	* ld-tic6x/shlib-1rb.dd: New test.
	* ld-tic6x/shlib-app-1b.od: New test.
	* ld-tic6x/tic6x.exp: New test.
	* ld-tic6x/static-app-1rb.rd: New test.
	* ld-tic6x/shlib-app-1r.od: New test.
	* ld-tic6x/static-app-1.od: New test.
	* ld-tic6x/static-app-1b.rd: New test.
	* ld-tic6x/static-app-1r.rd: New test.
	* ld-tic6x/static-app-1rb.sd: New test.
	* ld-tic6x/static-app-1b.sd: New test.
	* ld-tic6x/static-app-1rb.dd: New test.
	* ld-tic6x/static-app-1r.sd: New test.
	* ld-tic6x/static-app-1b.dd: New test.
	* ld-tic6x/shlib-1b.rd: New test.
	* ld-tic6x/static-app-1r.dd: New test.
	* ld-tic6x/shlib-app-1b.rd: New test.
	* ld-tic6x/shlib-1r.rd: New test.
	* ld-tic6x/shlib-app-1r.rd: New test.
	* ld-tic6x/shlib-1b.sd: New test.
	* ld-tic6x/static-app-1.rd: New test.
	* ld-tic6x/shlib-app-1b.sd: New test.
	* ld-tic6x/shlib-1r.sd: New test.
	* ld-tic6x/shlib-1b.dd: New test.
	* ld-tic6x/shlib-app-1r.sd: New test.
	* ld-tic6x/shlib-app-1b.dd: New test.
	* ld-tic6x/shlib-1r.dd: New test.
	* ld-tic6x/static-app-1.sd: New test.
	* ld-tic6x/shlib-app-1r.dd: New test.
	* ld-tic6x/static-app-1.dd: New test.
	* ld-tic6x/shlib-noindex.rd: New test.
	* ld-tic6x/shlib-noindex.dd: New test.
	* ld-tic6x/shlib-noindex.sd: New test.
	* ld-tic6x/got-reloc-local-1.s: New test.
	* ld-tic6x/got-reloc-local-2.s: New test.
	* ld-tic6x/got-reloc-local-r.d: New test.
	* ld-tic6x/got-reloc-global.s: New test.
	* ld-tic6x/got-reloc-global-addend-1.d: New test.
	* ld-tic6x/got-reloc-global-addend-1.s: New test.
	* ld-tic6x/got-reloc-global-addend-2.d: New test.
	* ld-tic6x/got-reloc-inrange.d: New test.
	* ld-tic6x/got-reloc-overflow.d: New test.
	* ld-tic6x/got-reloc-global-addend-2.s: New test.
	* ld-tic6x/dsbt-index-error.d: New test.
	* ld-tic6x/dsbt-index.d: New test.
	* ld-tic6x/dsbt-index.s: New test.
	* ld-tic6x/shlib-app-1.od: New test.
	* ld-tic6x/shlib-app-1rb.od: New test.
	* ld-tic6x/shlib-1.rd: New test.
	* ld-tic6x/weak.d: New test.
	* ld-tic6x/weak-be.d: New test.
	* ld-tic6x/weak.s: New test.
 	* ld-tic6x/weak-data.d: New test.
	* ld-tic6x/common.d: New test.
	* ld-tic6x/common.ld: New test.
	* ld-tic6x/common.s: New test.

1 files changed, 109 insertions, 0 deletions

diff --git a/ld/testsuite/ld-tic6x/static-app-1rb.rd b/ld/testsuite/ld-tic6x/static-app-1rb.rd
new file mode 100644
index 0000000000..cd8bc4c9d4
--- /dev/null
+++ b/ld/testsuite/ld-tic6x/static-app-1rb.rd
@@ -0,0 +1,109 @@
+There are 15 section headers, starting at offset 0x2178:
+
+Section Headers:
+  \[Nr\] Name              Type            Addr     Off    Size   ES Flg Lk Inf Al
+  \[ 0\]                   NULL            00000000 000000 000000 00      0   0  0
+  \[ 1\] \.hash             HASH            00008000 001000 00003c 04   A  2   0  4
+  \[ 2\] \.dynsym           DYNSYM          0000803c 00103c 0000a0 10   A  3   5  4
+  \[ 3\] \.dynstr           STRTAB          000080dc 0010dc 00001d 00   A  0   0  1
+  \[ 4\] \.rela\.got         RELA            000080fc 0010fc 000024 0c   A  2   8  4
+  \[ 5\] \.rela\.neardata    RELA            00008120 001120 000018 0c   A  2   9  4
+  \[ 6\] \.dynamic          DYNAMIC         00008138 001138 000090 08  WA  3   0  4
+  \[ 7\] \.text             PROGBITS        10000000 002000 0000c0 00  AX  0   0 32
+  \[ 8\] \.got              PROGBITS        100000c0 0020c0 000020 00  WA  0   0  4
+  \[ 9\] \.neardata         PROGBITS        100000e0 0020e0 00000c 00  WA  0   0  4
+  \[10\] \.bss              NOBITS          100000ec 0020ec 000004 00  WA  0   0  4
+  \[11\] \.c6xabi\.attributes C6000_ATTRIBUTES 00000000 0020ec 000019 00      0   0  1
+  \[12\] \.shstrtab         STRTAB          00000000 002105 000071 00      0   0  1
+  \[13\] \.symtab           SYMTAB          00000000 0023d0 000190 10     14  18  4
+  \[14\] \.strtab           STRTAB          00000000 002560 00005e 00      0   0  1
+Key to Flags:
+  W \(write\), A \(alloc\), X \(execute\), M \(merge\), S \(strings\)
+  I \(info\), L \(link order\), G \(group\), T \(TLS\), E \(exclude\), x \(unknown\)
+  O \(extra OS processing required\) o \(OS specific\), p \(processor specific\)
+
+Elf file type is EXEC \(Executable file\)
+Entry point 0x10000000
+There are 4 program headers, starting at offset 52
+
+Program Headers:
+  Type           Offset   VirtAddr   PhysAddr   FileSiz MemSiz  Flg Align
+  LOAD           0x001000 0x00008000 0x00008000 0x001c8 0x001c8 RW  0x1000
+  LOAD           0x002000 0x10000000 0x10000000 0x000ec 0x000f0 RWE 0x1000
+  DYNAMIC        0x001138 0x00008138 0x00008138 0x00090 0x00090 RW  0x4
+  GNU_STACK      0x000000 0x00000000 0x00000000 0x00000 0x20000 RWE 0x8
+
+ Section to Segment mapping:
+  Segment Sections\.\.\.
+   00     \.hash \.dynsym \.dynstr \.rela\.got \.rela\.neardata \.dynamic 
+   01     \.text \.got \.neardata \.bss 
+   02     \.dynamic 
+   03     
+
+Dynamic section at offset 0x1138 contains 13 entries:
+  Tag        Type                         Name/Value
+ 0x00000004 \(HASH\)                       0x8000
+ 0x00000005 \(STRTAB\)                     0x80dc
+ 0x00000006 \(SYMTAB\)                     0x803c
+ 0x0000000a \(STRSZ\)                      29 \(bytes\)
+ 0x0000000b \(SYMENT\)                     16 \(bytes\)
+ 0x00000015 \(DEBUG\)                      0x0
+ 0x70000000 \(C6000_DSBT_BASE\)            0x100000c0
+ 0x70000001 \(C6000_DSBT_SIZE\)            0x3
+ 0x70000003 \(C6000_DSBT_INDEX\)           0x0
+ 0x00000007 \(RELA\)                       0x80fc
+ 0x00000008 \(RELASZ\)                     60 \(bytes\)
+ 0x00000009 \(RELAENT\)                    12 \(bytes\)
+ 0x00000000 \(NULL\)                       0x0
+
+Relocation section '\.rela\.got' at offset 0x10fc contains 3 entries:
+ Offset     Info    Type                Sym\. Value  Symbol's Name \+ Addend
+100000d8  00000401 R_C6000_ABS32          100000ec   \.bss \+ 0
+100000d4  00000701 R_C6000_ABS32          100000e8   b \+ 0
+100000dc  00000901 R_C6000_ABS32          100000e0   a \+ 0
+
+Relocation section '\.rela\.neardata' at offset 0x1120 contains 2 entries:
+ Offset     Info    Type                Sym\. Value  Symbol's Name \+ Addend
+100000e0  00000101 R_C6000_ABS32          10000000   \.text \+ 8
+100000e4  00000801 R_C6000_ABS32          00000000   g1 \+ 0
+
+Symbol table '\.dynsym' contains 10 entries:
+   Num:    Value  Size Type    Bind   Vis      Ndx Name
+     0: 00000000     0 NOTYPE  LOCAL  DEFAULT  UND 
+     1: 10000000     0 SECTION LOCAL  DEFAULT    7 
+     2: 100000c0     0 SECTION LOCAL  DEFAULT    8 
+     3: 100000e0     0 SECTION LOCAL  DEFAULT    9 
+     4: 100000ec     0 SECTION LOCAL  DEFAULT   10 
+     5: 100000ec     4 OBJECT  LOCAL  DEFAULT   10 c
+     6: 100000c0     0 NOTYPE  LOCAL  DEFAULT  ABS __c6xabi_DSBT_BASE
+     7: 100000e8     4 OBJECT  GLOBAL DEFAULT    9 b
+     8: 00000000     0 NOTYPE  WEAK   DEFAULT  UND g1
+     9: 100000e0     4 OBJECT  GLOBAL DEFAULT    9 a
+
+Symbol table '\.symtab' contains 25 entries:
+   Num:    Value  Size Type    Bind   Vis      Ndx Name
+     0: 00000000     0 NOTYPE  LOCAL  DEFAULT  UND 
+     1: 00008000     0 SECTION LOCAL  DEFAULT    1 
+     2: 0000803c     0 SECTION LOCAL  DEFAULT    2 
+     3: 000080dc     0 SECTION LOCAL  DEFAULT    3 
+     4: 000080fc     0 SECTION LOCAL  DEFAULT    4 
+     5: 00008120     0 SECTION LOCAL  DEFAULT    5 
+     6: 00008138     0 SECTION LOCAL  DEFAULT    6 
+     7: 10000000     0 SECTION LOCAL  DEFAULT    7 
+     8: 100000c0     0 SECTION LOCAL  DEFAULT    8 
+     9: 100000e0     0 SECTION LOCAL  DEFAULT    9 
+    10: 100000ec     0 SECTION LOCAL  DEFAULT   10 
+    11: 00000000     0 SECTION LOCAL  DEFAULT   11 
+    12: 10000000     0 FUNC    LOCAL  HIDDEN     7 sub1
+    13: 10000080     0 NOTYPE  LOCAL  DEFAULT    7 fish
+    14: 00008138     0 OBJECT  LOCAL  DEFAULT    6 _DYNAMIC
+    15: 100000ec     4 OBJECT  LOCAL  DEFAULT   10 c
+    16: 100000cc     0 OBJECT  LOCAL  DEFAULT    8 _GLOBAL_OFFSET_TABLE_
+    17: 100000c0     0 NOTYPE  LOCAL  DEFAULT  ABS __c6xabi_DSBT_BASE
+    18: 100000e8     4 OBJECT  GLOBAL DEFAULT    9 b
+    19: 00020000     0 OBJECT  GLOBAL DEFAULT  ABS __stacksize
+    20: 00000000     0 NOTYPE  WEAK   DEFAULT  UND g1
+    21: 100000e4     4 OBJECT  GLOBAL DEFAULT    9 g2
+    22: 10000008    52 FUNC    GLOBAL DEFAULT    7 sub0
+    23: 100000e0     4 OBJECT  GLOBAL DEFAULT    9 a
+    24: 10000040    52 FUNC    GLOBAL DEFAULT    7 sub