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author | Alexandre Oliva <aoliva@redhat.com> | 2005-01-25 20:22:41 +0000 |
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committer | Alexandre Oliva <aoliva@redhat.com> | 2005-01-25 20:22:41 +0000 |
commit | 90219bd0f3e7ff1b4988da0ae32a14f813f7cacc (patch) | |
tree | c1fe8cdd2851e7436786a80afdc779bfdc6f2014 /gas/config/tc-frv.c | |
parent | 8615f3f213dc2fa20bd7c0349c84e22c81c48c9e (diff) | |
download | gdb-90219bd0f3e7ff1b4988da0ae32a14f813f7cacc.zip gdb-90219bd0f3e7ff1b4988da0ae32a14f813f7cacc.tar.gz gdb-90219bd0f3e7ff1b4988da0ae32a14f813f7cacc.tar.bz2 |
bfd/ChangeLog:
2004-12-10 Alexandre Oliva <aoliva@redhat.com>
* elf32-frv.c (elf32_frv_relocate_section): Force local binding
for TLSMOFF.
* reloc.c: Add R_FRV_TLSMOFF.
* elf32-frv.c (elf32_frv_howto_table): Likewise.
(frv_reloc_map, frv_reloc_type_lookup): Map it.
(elf32_frv_relocate_section): Handle it.
(elf32_frv_check_relocs): Likewise.
* libbfd.h, bfd-in2.h: Rebuilt.
2004-11-26 Alexandre Oliva <aoliva@redhat.com>
* elf32-frv.c (_frvfdpic_emit_got_relocs_plt_entries): Don't crash
when given an undefweak TLS symbol. Fix constant TLS PLT entries
such that they return the constant in gr9.
(_frvfdpic_relax_tls_entries): Don't crash for undefweak TLS
symbols.
(_frvfdpic_size_got_plt): Set _cooked_size of dynamic sections.
too, such that they shrink on relaxation.
(elf32_frvfdpic_finish_dynamic_sections): Check __ROFIXUP_END__ as
marking the position right past the _GLOBAL_OFFSET_TABLE_ value.
(_frvfdpic_assign_plt_entries): Shrink constant TLS PLT entries
if we can guarantee the use of 16-bit constants.
2004-11-10 Alexandre Oliva <aoliva@redhat.com>
Introduce TLS support for FR-V FDPIC.
* reloc.c: Add TLS relocations.
* elf32-frv.c (elf32_frv_howto_table): Add TLS relocations.
(elf32_frv_rel_tlsdesc_value_howto): New.
(elf32_frv_rel_tlsoff_howto): New.
(frv_reloc_map): Add new mappings.
(struct frvfdpic_elf_link_hash_table): Add pointer to summary
reloc information.
(frvfdpic_dynamic_got_plt_info): New.
(frvfdpic_plt_tls_ret_offset): New.
(ELF_DYNAMIC_INTERPRETER, DEFAULT_STACK_SIZE): Move earlier.
(struct _frvfdpic_dynamic_got_info): Likewise. Add TLS members.
(struct _frvfdpic_dynamic_got_plt_info): Likewise.
(FRVFDPIC_SYM_LOCAL): Regard symbols defined in the absolute
section as local.
(struct frvfdpic_relocs_info): Add TLS fields.
(frvfdpic_relocs_info_hash): Warning clean up.
(frvfdpic_relocs_info_find): Initialize tlsplt_entry.
(frvfdpic_pic_merge_early_relocs_info): Merge TLS fields.
(FRVFDPIC_TLS_BIAS): Define.
(tls_biased_base): New.
(_frvfdpic_emit_got_relocs_plt_entries): Deal with TLS
relocations.
(frv_reloc_type_lookup): Likewise.
(frvfdpic_info_to_howto_rel): Likewise.
(elf32_frv_relocate_section): Likewise.
(_frv_create_got_section): Create the PLT section here.
(elf32_frvfdpic_create_dynamic_sections): Not here.
(_frvfdpic_count_nontls_entries): Move out of...
(_frvfdpic_count_got_plt_entries): ... here.
(_frvfdpic_count_tls_entries): Likewise. Add TLS support.
(_frvfdpic_count_relocs_fixups): Likewise. Add relaxation
support.
(_frvfdpic_relax_tls_entries): New.
(_frvfdpic_compute_got_alloc_data): Add TLS support.
(_frvfdpic_get_tlsdesc_entry): New.
(_frvfdpic_assign_got_entries): Add TLS support.
(_frvfdpic_assign_plt_entries): Likewise.
(_frvfdpic_reset_got_plt_entries): New.
(_frvfdpic_size_got_plt): Move out of...
(elf32_frvfdpic_size_dynamic_sections): ... here.
(_frvfdpic_relax_got_plt_entries): New.
(elf32_frvfdpic_relax_section): New.
(elf32_frvfdpic_finish_dynamic_sections): Add TLS sanity check.
(elf32_frv_check_relocs): Add TLS support.
(bfd_elf32_bfd_relax_section): Define for FDPIC.
* libbfd.h, bfd-in2.h: Rebuilt.
cpu/ChangeLog:
2004-11-10 Alexandre Oliva <aoliva@redhat.com>
* frv.cpu: Add support for TLS annotations in loads and calll.
* frv.opc (parse_symbolic_address): New.
(parse_ldd_annotation): New.
(parse_call_annotation): New.
(parse_ld_annotation): New.
(parse_ulo16, parse_uslo16): Use parse_symbolic_address.
Introduce TLS relocations.
(parse_d12, parse_s12, parse_u12): Likewise.
(parse_uhi16): Likewise. Fix constant checking on 64-bit host.
(parse_call_label, print_at): New.
gas/ChangeLog:
* config/tc-frv.c (md_apply_fix3): Mark TLS symbols as such.
2004-12-10 Alexandre Oliva <aoliva@redhat.com>
* config/tc-frv.c (frv_pic_ptr): Add tlsmoff support.
2004-11-10 Alexandre Oliva <aoliva@redhat.com>
* cgen.c (gas_cgen_parse_operand): Handle
CGEN_PARSE_OPERAND_SYMBOLIC.
* config/tc-frv.c (md_cgen_lookup_reloc): Handle TLS relocations.
(frv_force_relocation): Likewise. Fix handling of PIC
relocations.
(md_apply_fix3): Likewise.
include/elf/ChangeLog:
2004-12-10 Alexandre Oliva <aoliva@redhat.com>
* frv.h: Add R_FRV_TLSMOFF.
2004-11-10 Alexandre Oliva <aoliva@redhat.com>
* frv.h: Add TLS relocations.
include/opcode/ChangeLog:
2004-11-10 Alexandre Oliva <aoliva@redhat.com>
* cgen.h (enum cgen_parse_operand_type): Add
CGEN_PARSE_OPERAND_SYMBOLIC.
ld/testsuite/ChangeLog:
* ld-frv/fdpic.exp: Add -mfdpic to ASFLAGS.
* ld-frv/tls.exp: Likewise.
2004-11-26 Alexandre Oliva <aoliva@redhat.com>
* ld-frv/tls-3.s: New.
* ld-frv/tls-static-3.d: New.
* ld-frv/tls-dynamic-3.d: New.
* ld-frv/tls-pie-3.d: New.
* ld-frv/tls-shared-3.d: New.
* ld-frv/tls-relax-static-3.d: New.
* ld-frv/tls-relax-dynamic-3.d: New.
* ld-frv/tls-relax-pie-3.d: New.
* ld-frv/tls-relax-shared-3.d: New.
* ld-frv/tls.exp: Run the new tests.
* ld-frv/tls-dynamic-2.d: Adjust for improved relaxation.
* ld-frv/tls-relax-dynamic-2.d: Likewise.
* ld-frv/tls-relax-initial-shared-2.d: Likewise.
2004-11-10 Alexandre Oliva <aoliva@redhat.com>
* ld-frv/tls-1-dep.s: New.
* ld-frv/tls-1-shared.lds: New.
* ld-frv/tls-1.s: New.
* ld-frv/tls-2.s: New.
* ld-frv/tls-dynamic-1.d: New.
* ld-frv/tls-dynamic-2.d: New.
* ld-frv/tls-initial-shared-2.d: New.
* ld-frv/tls-pie-1.d: New.
* ld-frv/tls-relax-dynamic-1.d: New.
* ld-frv/tls-relax-dynamic-2.d: New.
* ld-frv/tls-relax-initial-shared-2.d: New.
* ld-frv/tls-relax-pie-1.d: New.
* ld-frv/tls-relax-shared-1.d: New.
* ld-frv/tls-relax-shared-2.d: New.
* ld-frv/tls-relax-static-1.d: New.
* ld-frv/tls-shared-1-fail.d: New.
* ld-frv/tls-shared-1.d: New.
* ld-frv/tls-shared-2.d: New.
* ld-frv/tls-static-1.d: New.
* ld-frv/tls.exp: New.
* ld-frv/fdpic-pie-1.d: Adjust for 64-bit host.
* ld-frv/fdpic-pie-2.d: Likewise.
* ld-frv/fdpic-pie-6.d: Likewise.
* ld-frv/fdpic-pie-7.d: Likewise.
* ld-frv/fdpic-pie-8.d: Likewise.
* ld-frv/fdpic-shared-1.d: Likewise.
* ld-frv/fdpic-shared-2.d: Likewise.
* ld-frv/fdpic-shared-3.d: Likewise.
* ld-frv/fdpic-shared-4.d: Likewise.
* ld-frv/fdpic-shared-5.d: Likewise.
* ld-frv/fdpic-shared-6.d: Likewise.
* ld-frv/fdpic-shared-7.d: Likewise.
* ld-frv/fdpic-shared-8.d: Likewise.
* ld-frv/fdpic-shared-local-2.d: Likewise.
* ld-frv/fdpic-shared-local-8.d: Likewise.
* ld-frv/fdpic-static-1.d: Likewise.
* ld-frv/fdpic-static-2.d: Likewise.
* ld-frv/fdpic-static-6.d: Likewise.
* ld-frv/fdpic-static-7.d: Likewise.
* ld-frv/fdpic-static-8.d: Likewise.
opcodes/ChangeLog:
2004-11-10 Alexandre Oliva <aoliva@redhat.com>
* frv-asm.c: Rebuilt.
* frv-desc.c: Rebuilt.
* frv-desc.h: Rebuilt.
* frv-dis.c: Rebuilt.
* frv-ibld.c: Rebuilt.
* frv-opc.c: Rebuilt.
* frv-opc.h: Rebuilt.
Diffstat (limited to 'gas/config/tc-frv.c')
-rw-r--r-- | gas/config/tc-frv.c | 118 |
1 files changed, 114 insertions, 4 deletions
diff --git a/gas/config/tc-frv.c b/gas/config/tc-frv.c index e85db95..c75018d 100644 --- a/gas/config/tc-frv.c +++ b/gas/config/tc-frv.c @@ -1380,12 +1380,18 @@ md_cgen_lookup_reloc (insn, operand, fixP) case FRV_OPERAND_LABEL24: fixP->fx_pcrel = TRUE; + + if (fixP->fx_cgen.opinfo != 0) + return fixP->fx_cgen.opinfo; + return BFD_RELOC_FRV_LABEL24; case FRV_OPERAND_UHI16: case FRV_OPERAND_ULO16: case FRV_OPERAND_SLO16: - + case FRV_OPERAND_CALLANN: + case FRV_OPERAND_LDANN: + case FRV_OPERAND_LDDANN: /* The relocation type should be recorded in opinfo */ if (fixP->fx_cgen.opinfo != 0) return fixP->fx_cgen.opinfo; @@ -1416,9 +1422,45 @@ int frv_force_relocation (fix) fixS * fix; { - if (fix->fx_r_type == BFD_RELOC_FRV_GPREL12 - || fix->fx_r_type == BFD_RELOC_FRV_GPRELU12) - return 1; + switch (fix->fx_r_type < BFD_RELOC_UNUSED + ? fix->fx_r_type + : fix->fx_cgen.opinfo) + { + case BFD_RELOC_FRV_GPREL12: + case BFD_RELOC_FRV_GPRELU12: + case BFD_RELOC_FRV_GPREL32: + case BFD_RELOC_FRV_GPRELHI: + case BFD_RELOC_FRV_GPRELLO: + case BFD_RELOC_FRV_GOT12: + case BFD_RELOC_FRV_GOTHI: + case BFD_RELOC_FRV_GOTLO: + case BFD_RELOC_FRV_FUNCDESC_VALUE: + case BFD_RELOC_FRV_FUNCDESC_GOTOFF12: + case BFD_RELOC_FRV_FUNCDESC_GOTOFFHI: + case BFD_RELOC_FRV_FUNCDESC_GOTOFFLO: + case BFD_RELOC_FRV_GOTOFF12: + case BFD_RELOC_FRV_GOTOFFHI: + case BFD_RELOC_FRV_GOTOFFLO: + case BFD_RELOC_FRV_GETTLSOFF: + case BFD_RELOC_FRV_TLSDESC_VALUE: + case BFD_RELOC_FRV_GOTTLSDESC12: + case BFD_RELOC_FRV_GOTTLSDESCHI: + case BFD_RELOC_FRV_GOTTLSDESCLO: + case BFD_RELOC_FRV_TLSMOFF12: + case BFD_RELOC_FRV_TLSMOFFHI: + case BFD_RELOC_FRV_TLSMOFFLO: + case BFD_RELOC_FRV_GOTTLSOFF12: + case BFD_RELOC_FRV_GOTTLSOFFHI: + case BFD_RELOC_FRV_GOTTLSOFFLO: + case BFD_RELOC_FRV_TLSOFF: + case BFD_RELOC_FRV_TLSDESC_RELAX: + case BFD_RELOC_FRV_GETTLSOFF_RELAX: + case BFD_RELOC_FRV_TLSOFF_RELAX: + return 1; + + default: + break; + } return generic_force_reloc (fix); } @@ -1440,6 +1482,64 @@ md_apply_fix3 (fixP, valP, seg) case BFD_RELOC_FRV_LO16: *valP &= 0xffff; break; + + /* We need relocations for these, even if their symbols reduce + to constants. */ + case BFD_RELOC_FRV_GPREL12: + case BFD_RELOC_FRV_GPRELU12: + case BFD_RELOC_FRV_GPREL32: + case BFD_RELOC_FRV_GPRELHI: + case BFD_RELOC_FRV_GPRELLO: + case BFD_RELOC_FRV_GOT12: + case BFD_RELOC_FRV_GOTHI: + case BFD_RELOC_FRV_GOTLO: + case BFD_RELOC_FRV_FUNCDESC_VALUE: + case BFD_RELOC_FRV_FUNCDESC_GOTOFF12: + case BFD_RELOC_FRV_FUNCDESC_GOTOFFHI: + case BFD_RELOC_FRV_FUNCDESC_GOTOFFLO: + case BFD_RELOC_FRV_GOTOFF12: + case BFD_RELOC_FRV_GOTOFFHI: + case BFD_RELOC_FRV_GOTOFFLO: + case BFD_RELOC_FRV_GETTLSOFF: + case BFD_RELOC_FRV_TLSDESC_VALUE: + case BFD_RELOC_FRV_GOTTLSDESC12: + case BFD_RELOC_FRV_GOTTLSDESCHI: + case BFD_RELOC_FRV_GOTTLSDESCLO: + case BFD_RELOC_FRV_TLSMOFF12: + case BFD_RELOC_FRV_TLSMOFFHI: + case BFD_RELOC_FRV_TLSMOFFLO: + case BFD_RELOC_FRV_GOTTLSOFF12: + case BFD_RELOC_FRV_GOTTLSOFFHI: + case BFD_RELOC_FRV_GOTTLSOFFLO: + case BFD_RELOC_FRV_TLSOFF: + case BFD_RELOC_FRV_TLSDESC_RELAX: + case BFD_RELOC_FRV_GETTLSOFF_RELAX: + case BFD_RELOC_FRV_TLSOFF_RELAX: + fixP->fx_addsy = expr_build_uconstant (0); + break; + } + else + switch (fixP->fx_cgen.opinfo) + { + case BFD_RELOC_FRV_GETTLSOFF: + case BFD_RELOC_FRV_TLSDESC_VALUE: + case BFD_RELOC_FRV_GOTTLSDESC12: + case BFD_RELOC_FRV_GOTTLSDESCHI: + case BFD_RELOC_FRV_GOTTLSDESCLO: + case BFD_RELOC_FRV_TLSMOFF12: + case BFD_RELOC_FRV_TLSMOFFHI: + case BFD_RELOC_FRV_TLSMOFFLO: + case BFD_RELOC_FRV_GOTTLSOFF12: + case BFD_RELOC_FRV_GOTTLSOFFHI: + case BFD_RELOC_FRV_GOTTLSOFFLO: + case BFD_RELOC_FRV_TLSOFF: + case BFD_RELOC_FRV_TLSDESC_RELAX: + case BFD_RELOC_FRV_GETTLSOFF_RELAX: + case BFD_RELOC_FRV_TLSOFF_RELAX: + /* Mark TLS symbols as such. */ + if (S_GET_SEGMENT (fixP->fx_addsy) != absolute_section) + S_SET_THREAD_LOCAL (fixP->fx_addsy); + break; } gas_cgen_md_apply_fix3 (fixP, valP, seg); @@ -1603,6 +1703,16 @@ frv_pic_ptr (nbytes) as_bad ("missing ')'"); reloc_type = BFD_RELOC_FRV_FUNCDESC; } + else if (strncasecmp (input_line_pointer, "tlsmoff(", 8) == 0) + { + input_line_pointer += 8; + expression (&exp); + if (*input_line_pointer == ')') + input_line_pointer++; + else + as_bad ("missing ')'"); + reloc_type = BFD_RELOC_FRV_TLSMOFF; + } else expression (&exp); |