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.
115 lines
6.1 KiB
R
115 lines
6.1 KiB
R
There are 17 section headers, starting at offset 0x2158:
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Section Headers:
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\[Nr\] Name Type Addr Off Size ES Flg Lk Inf Al
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\[ 0\] NULL 00000000 000000 000000 00 0 0 0
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\[ 1\] \.hash HASH 00008000 001000 00003c 04 A 2 0 4
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\[ 2\] \.dynsym DYNSYM 0000803c 00103c 0000a0 10 A 3 6 4
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\[ 3\] \.dynstr STRTAB 000080dc 0010dc 000031 00 A 0 0 1
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\[ 4\] \.rela\.got RELA 00008110 001110 000018 0c A 2 10 4
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\[ 5\] \.rela\.bss RELA 00008128 001128 00000c 0c A 2 12 4
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\[ 6\] \.dynamic DYNAMIC 00008134 001134 0000b8 08 WA 3 0 4
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\[ 7\] \.rela\.plt RELA 10000000 002000 00000c 0c A 2 8 4
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\[ 8\] \.plt PROGBITS 10000020 002020 000040 18 AX 0 0 32
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\[ 9\] \.text PROGBITS 10000060 002060 000040 00 AX 0 0 32
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\[10\] \.got PROGBITS 100000a0 0020a0 000020 00 WA 0 0 4
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\[11\] \.neardata PROGBITS 100000c0 0020c0 000004 00 WA 0 0 4
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\[12\] \.bss NOBITS 100000c4 0020c4 000004 00 WA 0 0 4
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\[13\] \.c6xabi\.attributes C6000_ATTRIBUTES 00000000 0020c4 000019 00 0 0 1
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\[14\] \.shstrtab STRTAB 00000000 0020dd 00007b 00 0 0 1
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\[15\] \.symtab SYMTAB 00000000 002400 000160 10 16 18 4
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\[16\] \.strtab STRTAB 00000000 002560 00004d 00 0 0 1
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Key to Flags:
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W \(write\), A \(alloc\), X \(execute\), M \(merge\), S \(strings\)
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I \(info\), L \(link order\), G \(group\), T \(TLS\), E \(exclude\), x \(unknown\)
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O \(extra OS processing required\) o \(OS specific\), p \(processor specific\)
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Elf file type is EXEC \(Executable file\)
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Entry point 0x10000060
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There are 4 program headers, starting at offset 52
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Program Headers:
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Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align
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LOAD 0x001000 0x00008000 0x00008000 0x001ec 0x001ec RW 0x1000
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LOAD 0x002000 0x10000000 0x10000000 0x000c4 0x000c8 RWE 0x1000
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DYNAMIC 0x001134 0x00008134 0x00008134 0x000b8 0x000b8 RW 0x4
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GNU_STACK 0x000000 0x00000000 0x00000000 0x00000 0x20000 RWE 0x8
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Section to Segment mapping:
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Segment Sections\.\.\.
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00 \.hash \.dynsym \.dynstr \.rela\.got \.rela\.bss \.dynamic
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01 \.rela\.plt \.plt \.text \.got \.neardata \.bss
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02 \.dynamic
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03
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Dynamic section at offset 0x1134 contains 18 entries:
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Tag Type Name/Value
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0x00000001 \(NEEDED\) Shared library: \[tmpdir/libtestrb\.so\]
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0x00000004 \(HASH\) 0x8000
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0x00000005 \(STRTAB\) 0x80dc
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0x00000006 \(SYMTAB\) 0x803c
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0x0000000a \(STRSZ\) 49 \(bytes\)
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0x0000000b \(SYMENT\) 16 \(bytes\)
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0x00000015 \(DEBUG\) 0x0
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0x70000000 \(C6000_DSBT_BASE\) 0x100000a0
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0x70000001 \(C6000_DSBT_SIZE\) 0x3
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0x70000003 \(C6000_DSBT_INDEX\) 0x0
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0x00000003 \(PLTGOT\) 0x100000ac
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0x00000002 \(PLTRELSZ\) 12 \(bytes\)
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0x00000014 \(PLTREL\) RELA
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0x00000017 \(JMPREL\) 0x10000000
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0x00000007 \(RELA\) 0x8110
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0x00000008 \(RELASZ\) 48 \(bytes\)
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0x00000009 \(RELAENT\) 12 \(bytes\)
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0x00000000 \(NULL\) 0x0
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Relocation section '\.rela\.got' at offset 0x1110 contains 2 entries:
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Offset Info Type Sym\. Value Symbol's Name \+ Addend
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100000b8 00000701 R_C6000_ABS32 100000c0 b \+ 0
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100000bc 00000901 R_C6000_ABS32 100000c4 a \+ 0
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Relocation section '\.rela\.bss' at offset 0x1128 contains 1 entries:
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Offset Info Type Sym\. Value Symbol's Name \+ Addend
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100000c4 0000091a R_C6000_COPY 100000c4 a \+ 0
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Relocation section '\.rela\.plt' at offset 0x2000 contains 1 entries:
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Offset Info Type Sym\. Value Symbol's Name \+ Addend
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100000b4 0000081b R_C6000_JUMP_SLOT 00000000 sub0 \+ 0
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Symbol table '\.dynsym' contains 10 entries:
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Num: Value Size Type Bind Vis Ndx Name
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0: 00000000 0 NOTYPE LOCAL DEFAULT UND
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1: 10000020 0 SECTION LOCAL DEFAULT 8
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2: 10000060 0 SECTION LOCAL DEFAULT 9
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3: 100000a0 0 SECTION LOCAL DEFAULT 10
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4: 100000c0 0 SECTION LOCAL DEFAULT 11
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5: 100000c4 0 SECTION LOCAL DEFAULT 12
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6: 100000a0 0 NOTYPE LOCAL DEFAULT ABS __c6xabi_DSBT_BASE
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7: 100000c0 4 OBJECT GLOBAL DEFAULT 11 b
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8: 00000000 0 FUNC GLOBAL DEFAULT UND sub0
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9: 100000c4 4 OBJECT GLOBAL DEFAULT 12 a
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Symbol table '\.symtab' contains 22 entries:
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Num: Value Size Type Bind Vis Ndx Name
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0: 00000000 0 NOTYPE LOCAL DEFAULT UND
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1: 00008000 0 SECTION LOCAL DEFAULT 1
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2: 0000803c 0 SECTION LOCAL DEFAULT 2
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3: 000080dc 0 SECTION LOCAL DEFAULT 3
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4: 00008110 0 SECTION LOCAL DEFAULT 4
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5: 00008128 0 SECTION LOCAL DEFAULT 5
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6: 00008134 0 SECTION LOCAL DEFAULT 6
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7: 10000000 0 SECTION LOCAL DEFAULT 7
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8: 10000020 0 SECTION LOCAL DEFAULT 8
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9: 10000060 0 SECTION LOCAL DEFAULT 9
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10: 100000a0 0 SECTION LOCAL DEFAULT 10
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11: 100000c0 0 SECTION LOCAL DEFAULT 11
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12: 100000c4 0 SECTION LOCAL DEFAULT 12
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13: 00000000 0 SECTION LOCAL DEFAULT 13
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14: 10000060 0 NOTYPE LOCAL DEFAULT 9 fish
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15: 00008134 0 OBJECT LOCAL DEFAULT 6 _DYNAMIC
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16: 100000ac 0 OBJECT LOCAL DEFAULT 10 _GLOBAL_OFFSET_TABLE_
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17: 100000a0 0 NOTYPE LOCAL DEFAULT ABS __c6xabi_DSBT_BASE
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18: 100000c0 4 OBJECT GLOBAL DEFAULT 11 b
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19: 00020000 0 OBJECT GLOBAL DEFAULT ABS __stacksize
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20: 00000000 0 FUNC GLOBAL DEFAULT UND sub0
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21: 100000c4 4 OBJECT GLOBAL DEFAULT 12 a
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