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binutils-gdb/ld/testsuite/ld-xtensa/tlsbin.dd

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2008-08-20 Bob Wilson <bob.wilson@acm.org> bfd/ * elf-bfd.h (elf_object_id): Add XTENSA_ELF_TDATA. * elf32-xtensa.c (elf_howto_table): Add TLS relocations. (elf_xtensa_reloc_type_lookup): Likewise. (TCB_SIZE): Define. (elf_xtensa_link_hash_entry): New. (GOT_UNKNOWN, GOT_NORMAL, GOT_TLS_GD, GOT_TLS_IE, GOT_TLS_ANY): Define. (elf_xtensa_hash_entry): Define. (elf_xtensa_obj_tdata): New. (elf_xtensa_tdata): Define. (elf_xtensa_local_got_tls_type): Define. (elf_xtensa_local_tlsfunc_refcounts): Define. (is_xtensa_elf): Define. (elf_xtensa_mkobject): New. (elf_xtensa_link_hash_table): Add tlsbase field. (elf_xtensa_link_hash_newfunc): New. (elf_xtensa_link_hash_table_create): Use elf_xtensa_link_hash_newfunc. Create an entry for "_TLS_MODULE_BASE_" and save it in tlsbase field. (elf_xtensa_copy_indirect_symbol): New. (elf_xtensa_check_relocs): Rewrite to handle TLS relocations. (elf_xtensa_gc_sweep_hook): Likewise. (elf_xtensa_allocate_dynrelocs): Optimize away GOT entries for TLSDESC_FN relocations when an IE reference is seen. (elf_xtensa_allocate_local_got_size): Likewise. (elf_xtensa_always_size_sections): New. (dtpoff_base, tpoff): New. (elf_xtensa_do_reloc): Handle TLS relocations. (replace_tls_insn): New. (IS_XTENSA_TLS_RELOC): Define. (elf_xtensa_relocate_section): Handle TLS relocations. (get_indirect_call_dest_reg): New. (bfd_elf32_mkobject): Define. (elf_backend_always_size_sections): New. (elf_backend_copy_indirect_symbol): New. * reloc.c (BFD_RELOC_XTENSA_TLSDESC_FN, BFD_RELOC_XTENSA_TLSDESC_ARG) (BFD_RELOC_XTENSA_TLS_DTPOFF, BFD_RELOC_XTENSA_TLS_TPOFF) (BFD_RELOC_XTENSA_TLS_FUNC, BFD_RELOC_XTENSA_TLS_ARG) (BFD_RELOC_XTENSA_TLS_CALL): New. * bfd-in2.h: Regenerate. * libbfd.h: Regenerate. gas/ * config/tc-xtensa.c (O_tlsfunc, O_tlsarg, O_tlscall): Define. (O_tpoff, O_dtpoff): Define. (suffix_relocs): Add entries for TLS suffixes. (xtensa_elf_cons): Check for invalid use of TLS relocations. (map_operator_to_reloc): Add is_literal parameter and use it to control translating TLS instruction relocations to the corresponding literal relocations. (xg_valid_literal_expression): Allow TLS operators. (xg_build_to_insn): Copy TLS operators from pseudo-instruction operands to generated literals. (xg_assemble_literal): Handle TLS operators. Update call to map_operator_to_reloc. (md_assemble): Handle CALLXn.TLS pseudo-instruction. (md_apply_fix): Handle TLS relocations. (emit_single_op): Handle TLS operators. (convert_frag_immed): Update call to map_operator_to_reloc. (vinsn_to_insnbuf): Emit relocations for TLS-related instructions. * config/xtensa-istack.h (tinsn_struct): Add tls_reloc field. * config/xtensa-relax.c (append_literal_op): Add src_op parameter to initialize the op_data field of the BuildOp. (build_transition): Use it here to record the source operand corresponding to a generated literal. * config/xtensa-relax.h (build_op): Comment op_data use for literals. include/elf/ * xtensa.h (R_XTENSA_TLSDESC_FN, R_XTENSA_TLSDESC_ARG) (R_XTENSA_TLS_DTPOFF, R_XTENSA_TLS_TPOFF, R_XTENSA_TLS_FUNC) (R_XTENSA_TLS_ARG, R_XTENSA_TLS_CALL): New. ld/testsuite/ * ld-xtensa/tlsbin.dd, ld-xtensa/tlsbin.rd, ld-xtensa/tlsbin.s, ld-xtensa/tlsbin.sd, ld-xtensa/tlsbin.td, ld-xtensa/tlslib.s, ld-xtensa/tlspic.dd, ld-xtensa/tlspic.rd, ld-xtensa/tlspic.sd, ld-xtensa/tlspic.td, ld-xtensa/tlspic1.s, ld-xtensa/tlspic2.s: New. * ld-xtensa/xtensa.exp: Run them.
2008-08-21 01:28:59 +02:00
#source: tlsbin.s
#as:
#ld: -melf32xtensa
#objdump: -drj.text --start-address=0x400238
#target: xtensa*-*-linux*
.*: +file format elf32-xtensa-.e
Disassembly of section \.text:
0+400238 <_start>:
[0-9a-f]+: [0-9a-f]+[ ]+entry a1, 32
# GD -> IE because variable is not defined in executable
[0-9a-f]+: [0-9a-f]+[ ]+rur.threadptr a8
[0-9a-f]+: [0-9a-f]+[ ]+l32r a10, 4001ec <.*>
[0-9a-f]+: [0-9a-f]+[ ]+add.* a10, a10, a8
# GD -> IE because variable is not defined in executable where
# the variable is referenced through IE too
[0-9a-f]+: [0-9a-f]+[ ]+rur.threadptr a8
[0-9a-f]+: [0-9a-f]+[ ]+l32r a10, 4001f4 <.*>
[0-9a-f]+: [0-9a-f]+[ ]+add.* a10, a10, a8
# GD -> LE with global variable defined in executable
[0-9a-f]+: [0-9a-f]+[ ]+rur.threadptr a8
[0-9a-f]+: [0-9a-f]+[ ]+l32r a10, 4001fc <.*>
[0-9a-f]+: [0-9a-f]+[ ]+add.* a10, a10, a8
# GD -> LE with local variable defined in executable
[0-9a-f]+: [0-9a-f]+[ ]+rur.threadptr a8
[0-9a-f]+: [0-9a-f]+[ ]+l32r a10, 400204 <.*>
[0-9a-f]+: [0-9a-f]+[ ]+add.* a10, a10, a8
# GD -> LE with hidden variable defined in executable
[0-9a-f]+: [0-9a-f]+[ ]+rur.threadptr a8
[0-9a-f]+: [0-9a-f]+[ ]+l32r a10, 40020c <.*>
[0-9a-f]+: [0-9a-f]+[ ]+add.* a10, a10, a8
# LD -> LE
[0-9a-f]+: [0-9a-f]+[ ]+nop.*
[0-9a-f]+: [0-9a-f]+[ ]+nop.*
[0-9a-f]+: [0-9a-f]+[ ]+rur.threadptr a10
[0-9a-f]+: [0-9a-f]+[ ]+l32r a12, 400218 <.*>
[0-9a-f]+: [0-9a-f]+[ ]+add.* a12, a12, a10
[0-9a-f]+: [0-9a-f]+[ ]+l32r a13, 40021c <.*>
[0-9a-f]+: [0-9a-f]+[ ]+add.* a13, a13, a10
# LD -> LE against hidden variables
[0-9a-f]+: [0-9a-f]+[ ]+l32r a12, 400220 <.*>
[0-9a-f]+: [0-9a-f]+[ ]+add.* a12, a12, a10
[0-9a-f]+: [0-9a-f]+[ ]+l32r a13, 400224 <.*>
[0-9a-f]+: [0-9a-f]+[ ]+add.* a13, a13, a10
#
# IE against global var
[0-9a-f]+: [0-9a-f]+[ ]+rur.threadptr a2
[0-9a-f]+: [0-9a-f]+[ ]+l32r a3, 400228 <.*>
[0-9a-f]+: [0-9a-f]+[ ]+add.* a3, a3, a2
# IE -> LE against global var defined in exec
[0-9a-f]+: [0-9a-f]+[ ]+rur.threadptr a4
[0-9a-f]+: [0-9a-f]+[ ]+l32r a5, 40022c <.*>
[0-9a-f]+: [0-9a-f]+[ ]+add.* a5, a5, a4
# IE -> LE against local var
[0-9a-f]+: [0-9a-f]+[ ]+rur.threadptr a6
[0-9a-f]+: [0-9a-f]+[ ]+l32r a7, 400230 <.*>
[0-9a-f]+: [0-9a-f]+[ ]+add.* a7, a7, a6
# IE -> LE against hidden var
[0-9a-f]+: [0-9a-f]+[ ]+rur.threadptr a8
[0-9a-f]+: [0-9a-f]+[ ]+l32r a9, 400234 <.*>
[0-9a-f]+: [0-9a-f]+[ ]+add.* a9, a9, a8
#
[0-9a-f]+: [0-9a-f]+[ ]+retw.*
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