67a4f2b710
Introduce TLS descriptors for i386 and x86_64. * common.h (DT_TLSDESC_GOT, DT_TLSDESC_PLT): New. * i386.h (R_386_TLS_GOTDESC, R_386_TLS_DESC_CALL, R_386_TLS_DESC): New. * x86-64.h (R_X86_64_GOTPC32_TLSDESC, R_X86_64_TLSDESC_CALL, R_X86_64_TLSDESC): New. bfd/ChangeLog: Introduce TLS descriptors for i386 and x86_64. * reloc.c (BFD_RELOC_386_TLS_GOTDESC, BFD_RELOC_386_TLS_DESC, BFD_RELOC_386_TLS_DESC_CALL, BFD_RELOC_X86_64_GOTPC32_TLSDESC, BFD_RELOC_X86_64_TLSDESC, BFD_RELOC_X86_64_TLSDESC_CALL): New. * libbfd.h, bfd-in2.h: Rebuilt. * elf32-i386.c (elf_howto_table): New relocations. (R_386_tls): Adjust. (elf_i386_reloc_type_lookup): Map new relocations. (GOT_TLS_GDESC, GOT_TLS_GD_BOTH_P): New macros. (GOT_TLS_GD_P, GOT_TLS_GDESC_P, GOT_TLS_GD_ANY_P): New macros. (struct elf_i386_link_hash_entry): Add tlsdesc_got field. (struct elf_i386_obj_tdata): Add local_tlsdesc_gotent field. (elf_i386_local_tlsdesc_gotent): New macro. (struct elf_i386_link_hash_table): Add sgotplt_jump_table_size. (elf_i386_compute_jump_table_size): New macro. (link_hash_newfunc): Initialize tlsdesc_got. (elf_i386_link_hash_table_create): Set sgotplt_jump_table_size. (elf_i386_tls_transition): Handle R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL. (elf_i386_check_relocs): Likewise. Allocate space for local_tlsdesc_gotent. (elf_i386_gc_sweep_hook): Handle R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL. (allocate_dynrelocs): Count function PLT relocations. Reserve space for TLS descriptors and relocations. (elf_i386_size_dynamic_sections): Reserve space for TLS descriptors and relocations. Set up sgotplt_jump_table_size. Don't zero reloc_count in srelplt. (elf_i386_always_size_sections): New. Set up _TLS_MODULE_BASE_. (elf_i386_relocate_section): Handle R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL. (elf_i386_finish_dynamic_symbol): Use GOT_TLS_GD_ANY_P. (elf_backend_always_size_sections): Define. * elf64-x86-64.c (x86_64_elf_howto): Add R_X86_64_GOTPC32_TLSDESC, R_X86_64_TLSDESC, R_X86_64_TLSDESC_CALL. (R_X86_64_standard): Adjust. (x86_64_reloc_map): Map new relocs. (elf64_x86_64_rtype_to_howto): New, split out of... (elf64_x86_64_info_to_howto): ... this function, and... (elf64_x86_64_reloc_type_lookup): ... use it to map elf_reloc_val. (GOT_TLS_GDESC, GOT_TLS_GD_BOTH_P): New macros. (GOT_TLS_GD_P, GOT_TLS_GDESC_P, GOT_TLS_GD_ANY_P): New macros. (struct elf64_x86_64_link_hash_entry): Add tlsdesc_got field. (struct elf64_x86_64_obj_tdata): Add local_tlsdesc_gotent field. (elf64_x86_64_local_tlsdesc_gotent): New macro. (struct elf64_x86_64_link_hash_table): Add tlsdesc_plt, tlsdesc_got and sgotplt_jump_table_size fields. (elf64_x86_64_compute_jump_table_size): New macro. (link_hash_newfunc): Initialize tlsdesc_got. (elf64_x86_64_link_hash_table_create): Initialize new fields. (elf64_x86_64_tls_transition): Handle R_X86_64_GOTPC32_TLSDESC and R_X86_64_TLSDESC_CALL. (elf64_x86_64_check_relocs): Likewise. Allocate space for local_tlsdesc_gotent. (elf64_x86_64_gc_sweep_hook): Handle R_X86_64_GOTPC32_TLSDESC and R_X86_64_TLSDESC_CALL. (allocate_dynrelocs): Count function PLT relocations. Reserve space for TLS descriptors and relocations. (elf64_x86_64_size_dynamic_sections): Reserve space for TLS descriptors and relocations. Set up sgotplt_jump_table_size, tlsdesc_plt and tlsdesc_got. Make room for them. Don't zero reloc_count in srelplt. Add dynamic entries for DT_TLSDESC_PLT and DT_TLSDESC_GOT. (elf64_x86_64_always_size_sections): New. Set up _TLS_MODULE_BASE_. (elf64_x86_64_relocate_section): Handle R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL. (elf64_x86_64_finish_dynamic_symbol): Use GOT_TLS_GD_ANY_P. (elf64_x86_64_finish_dynamic_sections): Set DT_TLSDESC_PLT and DT_TLSDESC_GOT. Set up TLS descriptor lazy resolver PLT entry. (elf_backend_always_size_sections): Define. binutils/ChangeLog: Introduce TLS descriptors for i386 and x86_64. * readelf.c (get_dynamic_type): Handle DT_TLSDESC_GOT and DT_TLSDESC_PLT. gas/ChangeLog: Introduce TLS descriptors for i386 and x86_64. * config/tc-i386.c (tc_i386_fix_adjustable): Handle BFD_RELOC_386_TLS_GOTDESC, BFD_RELOC_386_TLS_DESC_CALL, BFD_RELOC_X86_64_GOTPC32_TLSDESC, BFD_RELOC_X86_64_TLSDESC_CALL. (optimize_disp): Emit fix up for BFD_RELOC_386_TLS_DESC_CALL and BFD_RELOC_X86_64_TLSDESC_CALL immediately, and clear the displacement bits. (build_modrm_byte): Set up zero modrm for TLS desc calls. (lex_got): Handle @tlsdesc and @tlscall. (md_apply_fix, tc_gen_reloc): Handle the new relocations. ld/testsuite/ChangeLog: Introduce TLS descriptors for i386 and x86_64. * ld-i386/i386.exp: Run on x86_64-*-linux* and amd64-*-linux*. Add new tests. * ld-i386/pcrel16.d: Add -melf_i386. * ld-i386/pcrel8.d: Likewise. * ld-i386/tlsbindesc.dd: New. * ld-i386/tlsbindesc.rd: New. * ld-i386/tlsbindesc.s: New. * ld-i386/tlsbindesc.sd: New. * ld-i386/tlsbindesc.td: New. * ld-i386/tlsdesc.dd: New. * ld-i386/tlsdesc.rd: New. * ld-i386/tlsdesc.s: New. * ld-i386/tlsdesc.sd: New. * ld-i386/tlsdesc.td: New. * ld-i386/tlsgdesc.dd: New. * ld-i386/tlsgdesc.rd: New. * ld-i386/tlsgdesc.s: New. * ld-x86-64/x86-64.exp: Run new tests. * ld-x86-64/tlsbindesc.dd: New. * ld-x86-64/tlsbindesc.rd: New. * ld-x86-64/tlsbindesc.s: New. * ld-x86-64/tlsbindesc.sd: New. * ld-x86-64/tlsbindesc.td: New. * ld-x86-64/tlsdesc.dd: New. * ld-x86-64/tlsdesc.pd: New. * ld-x86-64/tlsdesc.rd: New. * ld-x86-64/tlsdesc.s: New. * ld-x86-64/tlsdesc.sd: New. * ld-x86-64/tlsdesc.td: New. * ld-x86-64/tlsgdesc.dd: New. * ld-x86-64/tlsgdesc.rd: New. * ld-x86-64/tlsgdesc.s: New. |
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.. | ||
aout_gnu.h | ||
atof-ieee.c | ||
atof-vax.c | ||
bfin-aux.h | ||
bfin-defs.h | ||
bfin-lex.l | ||
bfin-parse.y | ||
e-crisaout.c | ||
e-criself.c | ||
e-i386aout.c | ||
e-i386coff.c | ||
e-i386elf.c | ||
e-mipsecoff.c | ||
e-mipself.c | ||
itbl-mips.h | ||
m68k-parse.h | ||
m68k-parse.y | ||
obj-aout.c | ||
obj-aout.h | ||
obj-coff.c | ||
obj-coff.h | ||
obj-ecoff.c | ||
obj-ecoff.h | ||
obj-elf.c | ||
obj-elf.h | ||
obj-evax.c | ||
obj-evax.h | ||
obj-ieee.c | ||
obj-ieee.h | ||
obj-multi.c | ||
obj-multi.h | ||
obj-som.c | ||
obj-som.h | ||
tc-alpha.c | ||
tc-alpha.h | ||
tc-arc.c | ||
tc-arc.h | ||
tc-arm.c | ||
tc-arm.h | ||
tc-avr.c | ||
tc-avr.h | ||
tc-bfin.c | ||
tc-bfin.h | ||
tc-cris.c | ||
tc-cris.h | ||
tc-crx.c | ||
tc-crx.h | ||
tc-d10v.c | ||
tc-d10v.h | ||
tc-d30v.c | ||
tc-d30v.h | ||
tc-dlx.c | ||
tc-dlx.h | ||
tc-fr30.c | ||
tc-fr30.h | ||
tc-frv.c | ||
tc-frv.h | ||
tc-generic.c | ||
tc-generic.h | ||
tc-h8300.c | ||
tc-h8300.h | ||
tc-hppa.c | ||
tc-hppa.h | ||
tc-i370.c | ||
tc-i370.h | ||
tc-i386.c | ||
tc-i386.h | ||
tc-i860.c | ||
tc-i860.h | ||
tc-i960.c | ||
tc-i960.h | ||
tc-ia64.c | ||
tc-ia64.h | ||
tc-ip2k.c | ||
tc-ip2k.h | ||
tc-iq2000.c | ||
tc-iq2000.h | ||
tc-m32c.c | ||
tc-m32c.h | ||
tc-m32r.c | ||
tc-m32r.h | ||
tc-m68hc11.c | ||
tc-m68hc11.h | ||
tc-m68k.c | ||
tc-m68k.h | ||
tc-m68851.h | ||
tc-maxq.c | ||
tc-maxq.h | ||
tc-mcore.c | ||
tc-mcore.h | ||
tc-mips.c | ||
tc-mips.h | ||
tc-mmix.c | ||
tc-mmix.h | ||
tc-mn10200.c | ||
tc-mn10200.h | ||
tc-mn10300.c | ||
tc-mn10300.h | ||
tc-msp430.c | ||
tc-msp430.h | ||
tc-mt.c | ||
tc-mt.h | ||
tc-ns32k.c | ||
tc-ns32k.h | ||
tc-openrisc.c | ||
tc-openrisc.h | ||
tc-or32.c | ||
tc-or32.h | ||
tc-pdp11.c | ||
tc-pdp11.h | ||
tc-pj.c | ||
tc-pj.h | ||
tc-ppc.c | ||
tc-ppc.h | ||
tc-s390.c | ||
tc-s390.h | ||
tc-sh.c | ||
tc-sh.h | ||
tc-sh64.c | ||
tc-sh64.h | ||
tc-sparc.c | ||
tc-sparc.h | ||
tc-tic4x.c | ||
tc-tic4x.h | ||
tc-tic30.c | ||
tc-tic30.h | ||
tc-tic54x.c | ||
tc-tic54x.h | ||
tc-v850.c | ||
tc-v850.h | ||
tc-vax.c | ||
tc-vax.h | ||
tc-xstormy16.c | ||
tc-xstormy16.h | ||
tc-xtensa.c | ||
tc-xtensa.h | ||
tc-z8k.c | ||
tc-z8k.h | ||
tc-z80.c | ||
tc-z80.h | ||
te-386bsd.h | ||
te-aix5.h | ||
te-armeabi.h | ||
te-armlinuxeabi.h | ||
te-dynix.h | ||
te-epoc-pe.h | ||
te-freebsd.h | ||
te-generic.h | ||
te-gnu.h | ||
te-go32.h | ||
te-hppa.h | ||
te-hppa64.h | ||
te-hppalinux64.h | ||
te-hpux.h | ||
te-i386aix.h | ||
te-ia64aix.h | ||
te-interix.h | ||
te-irix.h | ||
te-linux.h | ||
te-lnews.h | ||
te-lynx.h | ||
te-mach.h | ||
te-macos.h | ||
te-nbsd.h | ||
te-nbsd532.h | ||
te-netware.h | ||
te-pc532mach.h | ||
te-pe.h | ||
te-psos.h | ||
te-riscix.h | ||
te-sparcaout.h | ||
te-sun3.h | ||
te-svr4.h | ||
te-symbian.h | ||
te-tmips.h | ||
te-vxworks.h | ||
te-wince-pe.h | ||
vax-inst.h | ||
xtensa-istack.h | ||
xtensa-relax.c | ||
xtensa-relax.h |