ac14530735
* 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.
110 lines
5.8 KiB
R
110 lines
5.8 KiB
R
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
|