From a6cc6b3bc4d8f33c24473b6e7c5fc3ea1f1ac998 Mon Sep 17 00:00:00 2001 From: Rainer Orth Date: Fri, 5 Mar 2010 19:49:00 +0000 Subject: [PATCH] ld: * Makefile.am (ALL_EMULATIONS): Add eelf32_sparc_sol2.o, eelf_i386_sol2.o. (ALL_64_EMULATIONS): Add eelf_x86_64_sol2.o, eelf64_sparc_sol2.o. (eelf32_sparc_sol2.c): New rule. (eelf64_sparc_sol2.c): Likewise. (eelf_x86_64_sol2.c): Likewise. (eelf_i386_sol2.c): Likewise. * Makefile.in: Regenerate. * configure.tgt (i[3-7]86-*-solaris2*): Change targ_emul to elf_i386_sol2. Add elf_i386_ldso, elf_x86_64_sol2 to targ_extra_emuls. (x86_64-*-solaris2*): Change targ_emul to elf_x86_64_sol2. Add elf_x86_64, elf_i386_sol2, elf_i386 to targ_extra_emuls. (sparc-*-solaris2.[0-6]*): Change targ_emul to elf32_sparc_sol2. Add target_extra_emuls. (sparc-*-solaris2*): Change targ_emul to elf32_sparc_sol2. Add elf32_sparc, elf64_sparc_sol2 to targ_extra_emuls. (sparcv9-*-solaris2*): Change targ_emul to elf64_sparc_sol2. Add elf64_sparc, elf32_sparc_sol2 to target_extra_emuls. * emulparams/elf32_sparc_sol2.sh: New file. * emulparams/elf64_sparc_sol2.sh: New file. * emulparams/elf_i386_sol2.sh: New file. * emulparams/elf_x86_64_sol2.sh: New file. * emultempl/solaris2.em: New file. bfd: * elflink.c (bfd_elf_size_dynamic_sections): Don't emit base version twice. Skip it when constructing def.vd_next. * elf32-i386.c (TARGET_LITTLE_SYM): Redefine to bfd_elf32_i386_sol2_vec. (TARGET_LITTLE_NAME): Redefine to elf32-i386-sol2. (elf32_bed): Redefine to elf32_i386_sol2_bed. (elf_backend_want_plt_sym): Redefine to 1. * elf64-x86-64.c (TARGET_LITTLE_SYM): Redefine to bfd_elf64_x86_64_sol2_vec. (TARGET_LITTLE_NAME): Redefine to elf64-x86-64-sol2. (elf64_bed): Redefine to elf64_x86_64_sol2_bed. (elf_backend_want_plt_sym): Redefine to 1. * config.bfd (i[3-7]86-*-solaris2*): Set targ_defvec to bfd_elf32_i386_sol2_vec. Replace bfd_elf64_x86_64_vec by bfd_elf64_x86_64_sol2_vec in targ64_selvecs. (x86_64-*-solaris2*): Set targ_defvec to bfd_elf32_i386_sol2_vec. Replace bfd_elf64_x86_64_vec by bfd_elf64_x86_64_sol2_vec in targ_selvecs. * configure.in: Handle bfd_elf32_i386_sol2_vec, bfd_elf64_x86_64_sol2_vec. * configure: Regenerate. * targets.c (bfd_elf32_i386_sol2_vec): Declare. (bfd_elf64_x86_64_sol2_vec): Declare. (_bfd_target_vector): Add bfd_elf32_i386_sol2_vec, bfd_elf64_x86_64_sol2_vec. --- bfd/ChangeLog | 35 ++++++++++ bfd/config.bfd | 10 +-- bfd/configure | 2 + bfd/configure.in | 2 + bfd/elf32-i386.c | 23 +++++++ bfd/elf64-x86-64.c | 23 +++++++ bfd/elflink.c | 18 +++++- bfd/targets.c | 4 ++ ld/ChangeLog | 27 ++++++++ ld/Makefile.am | 25 ++++++- ld/Makefile.in | 29 ++++++++- ld/configure.tgt | 19 +++--- ld/emulparams/elf32_sparc_sol2.h | 2 + ld/emulparams/elf64_sparc_sol2.h | 2 + ld/emulparams/elf_i386_sol2.sh | 3 + ld/emulparams/elf_x86_64_sol2.sh | 3 + ld/emultempl/solaris2.em | 108 +++++++++++++++++++++++++++++++ 17 files changed, 317 insertions(+), 18 deletions(-) create mode 100644 ld/emulparams/elf32_sparc_sol2.h create mode 100644 ld/emulparams/elf64_sparc_sol2.h create mode 100644 ld/emulparams/elf_i386_sol2.sh create mode 100644 ld/emulparams/elf_x86_64_sol2.sh create mode 100644 ld/emultempl/solaris2.em diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 98e14e7a804..201e13263a7 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,38 @@ +2010-03-05 Rainer Orth + + * elflink.c (bfd_elf_size_dynamic_sections): Don't emit base + version twice. + Skip it when constructing def.vd_next. + + * elf32-i386.c (TARGET_LITTLE_SYM): Redefine to + bfd_elf32_i386_sol2_vec. + (TARGET_LITTLE_NAME): Redefine to elf32-i386-sol2. + (elf32_bed): Redefine to elf32_i386_sol2_bed. + (elf_backend_want_plt_sym): Redefine to 1. + + * elf64-x86-64.c (TARGET_LITTLE_SYM): Redefine to + bfd_elf64_x86_64_sol2_vec. + (TARGET_LITTLE_NAME): Redefine to elf64-x86-64-sol2. + (elf64_bed): Redefine to elf64_x86_64_sol2_bed. + (elf_backend_want_plt_sym): Redefine to 1. + + * config.bfd (i[3-7]86-*-solaris2*): Set targ_defvec to + bfd_elf32_i386_sol2_vec. + Replace bfd_elf64_x86_64_vec by bfd_elf64_x86_64_sol2_vec in + targ64_selvecs. + (x86_64-*-solaris2*): Set targ_defvec to bfd_elf32_i386_sol2_vec. + Replace bfd_elf64_x86_64_vec by bfd_elf64_x86_64_sol2_vec in + targ_selvecs. + + * configure.in: Handle bfd_elf32_i386_sol2_vec, + bfd_elf64_x86_64_sol2_vec. + * configure: Regenerate. + + * targets.c (bfd_elf32_i386_sol2_vec): Declare. + (bfd_elf64_x86_64_sol2_vec): Declare. + (_bfd_target_vector): Add bfd_elf32_i386_sol2_vec, + bfd_elf64_x86_64_sol2_vec. + 2010-03-04 Daniel Jacobowitz * elf32-arm.c (elf32_arm_output_arch_local_syms): Skip non-program diff --git a/bfd/config.bfd b/bfd/config.bfd index 9290b8307fc..0ec4001adcf 100644 --- a/bfd/config.bfd +++ b/bfd/config.bfd @@ -499,15 +499,15 @@ case "${targ}" in targ_selvecs=i386coff_vec ;; i[3-7]86-*-solaris2*) - targ_defvec=bfd_elf32_i386_vec - targ_selvecs=i386coff_vec - targ64_selvecs="bfd_elf64_x86_64_vec bfd_elf64_l1om_vec" + targ_defvec=bfd_elf32_i386_sol2_vec + targ_selvecs="i386coff_vec" + targ64_selvecs="bfd_elf64_x86_64_sol2_vec bfd_elf64_l1om_vec" want64=true ;; #ifdef BFD64 x86_64-*-solaris2*) - targ_defvec=bfd_elf32_i386_vec - targ_selvecs="bfd_elf64_x86_64_vec bfd_elf64_l1om_vec i386coff_vec" + targ_defvec=bfd_elf32_i386_sol2_vec + targ_selvecs="bfd_elf64_x86_64_sol2_vec bfd_elf64_l1om_vec i386coff_vec" want64=true ;; #endif diff --git a/bfd/configure b/bfd/configure index 5ee3ffd4481..f375398d87d 100755 --- a/bfd/configure +++ b/bfd/configure @@ -15028,6 +15028,7 @@ do bfd_elf32_i370_vec) tb="$tb elf32-i370.lo elf32.lo $elf" ;; bfd_elf32_i386_dragonfly_vec) tb="$tb elf32-i386.lo elf-ifunc.lo elf-vxworks.lo elf32.lo $elf" ;; + bfd_elf32_i386_sol2_vec) tb="$tb elf32-i386.lo elf-ifunc.lo elf-vxworks.lo elf32.lo $elf" ;; bfd_elf32_i386_freebsd_vec) tb="$tb elf32-i386.lo elf-ifunc.lo elf-vxworks.lo elf32.lo $elf" ;; bfd_elf32_i386_vxworks_vec) tb="$tb elf32-i386.lo elf-ifunc.lo elf-vxworks.lo elf32.lo $elf" ;; bfd_elf32_i386_vec) tb="$tb elf32-i386.lo elf-ifunc.lo elf-vxworks.lo elf32.lo $elf" ;; @@ -15141,6 +15142,7 @@ do bfd_elf64_tradbigmips_vec) tb="$tb elf64-mips.lo elf64.lo elfxx-mips.lo elf-vxworks.lo elf32.lo $elf ecofflink.lo"; target_size=64 ;; bfd_elf64_tradlittlemips_vec) tb="$tb elf64-mips.lo elf64.lo elfxx-mips.lo elf-vxworks.lo elf32.lo $elf ecofflink.lo"; target_size=64 ;; bfd_elf64_x86_64_freebsd_vec) tb="$tb elf64-x86-64.lo elf-ifunc.lo elf64.lo $elf"; target_size=64 ;; + bfd_elf64_x86_64_sol2_vec) tb="$tb elf64-x86-64.lo elf-ifunc.lo elf64.lo $elf"; target_size=64 ;; bfd_elf64_x86_64_vec) tb="$tb elf64-x86-64.lo elf-ifunc.lo elf64.lo $elf"; target_size=64 ;; bfd_elf64_l1om_vec) tb="$tb elf64-x86-64.lo elf-ifunc.lo elf64.lo $elf"; target_size=64 ;; bfd_elf64_l1om_freebsd_vec) tb="$tb elf64-x86-64.lo elf-ifunc.lo elf64.lo $elf"; target_size=64 ;; diff --git a/bfd/configure.in b/bfd/configure.in index b246afc95ae..e626dbadfff 100644 --- a/bfd/configure.in +++ b/bfd/configure.in @@ -687,6 +687,7 @@ do bfd_elf32_i370_vec) tb="$tb elf32-i370.lo elf32.lo $elf" ;; bfd_elf32_i386_dragonfly_vec) tb="$tb elf32-i386.lo elf-ifunc.lo elf-vxworks.lo elf32.lo $elf" ;; + bfd_elf32_i386_sol2_vec) tb="$tb elf32-i386.lo elf-ifunc.lo elf-vxworks.lo elf32.lo $elf" ;; bfd_elf32_i386_freebsd_vec) tb="$tb elf32-i386.lo elf-ifunc.lo elf-vxworks.lo elf32.lo $elf" ;; bfd_elf32_i386_vxworks_vec) tb="$tb elf32-i386.lo elf-ifunc.lo elf-vxworks.lo elf32.lo $elf" ;; bfd_elf32_i386_vec) tb="$tb elf32-i386.lo elf-ifunc.lo elf-vxworks.lo elf32.lo $elf" ;; @@ -800,6 +801,7 @@ do bfd_elf64_tradbigmips_vec) tb="$tb elf64-mips.lo elf64.lo elfxx-mips.lo elf-vxworks.lo elf32.lo $elf ecofflink.lo"; target_size=64 ;; bfd_elf64_tradlittlemips_vec) tb="$tb elf64-mips.lo elf64.lo elfxx-mips.lo elf-vxworks.lo elf32.lo $elf ecofflink.lo"; target_size=64 ;; bfd_elf64_x86_64_freebsd_vec) tb="$tb elf64-x86-64.lo elf-ifunc.lo elf64.lo $elf"; target_size=64 ;; + bfd_elf64_x86_64_sol2_vec) tb="$tb elf64-x86-64.lo elf-ifunc.lo elf64.lo $elf"; target_size=64 ;; bfd_elf64_x86_64_vec) tb="$tb elf64-x86-64.lo elf-ifunc.lo elf64.lo $elf"; target_size=64 ;; bfd_elf64_l1om_vec) tb="$tb elf64-x86-64.lo elf-ifunc.lo elf64.lo $elf"; target_size=64 ;; bfd_elf64_l1om_freebsd_vec) tb="$tb elf64-x86-64.lo elf-ifunc.lo elf64.lo $elf"; target_size=64 ;; diff --git a/bfd/elf32-i386.c b/bfd/elf32-i386.c index 6ec2c2e7e21..6872072190c 100644 --- a/bfd/elf32-i386.c +++ b/bfd/elf32-i386.c @@ -4719,6 +4719,29 @@ elf_i386_fbsd_post_process_headers (bfd *abfd, struct bfd_link_info *info) #include "elf32-target.h" +/* Solaris 2. */ + +#undef TARGET_LITTLE_SYM +#define TARGET_LITTLE_SYM bfd_elf32_i386_sol2_vec +#undef TARGET_LITTLE_NAME +#define TARGET_LITTLE_NAME "elf32-i386-sol2" + +/* Restore default: we cannot use ELFOSABI_SOLARIS, otherwise ELFOSABI_NONE + objects won't be recognized. */ +#undef ELF_OSABI + +#undef elf32_bed +#define elf32_bed elf32_i386_sol2_bed + +/* The Solaris 2 ABI requires a plt symbol on all platforms. + + Cf. Linker and Libraries Guide, Ch. 2, Link-Editor, Generating the Output + File, p.63. */ +#undef elf_backend_want_plt_sym +#define elf_backend_want_plt_sym 1 + +#include "elf32-target.h" + /* VxWorks support. */ #undef TARGET_LITTLE_SYM diff --git a/bfd/elf64-x86-64.c b/bfd/elf64-x86-64.c index 82a869a2161..80518130319 100644 --- a/bfd/elf64-x86-64.c +++ b/bfd/elf64-x86-64.c @@ -4510,6 +4510,29 @@ static const struct bfd_elf_special_section #include "elf64-target.h" +/* Solaris 2 support. */ + +#undef TARGET_LITTLE_SYM +#define TARGET_LITTLE_SYM bfd_elf64_x86_64_sol2_vec +#undef TARGET_LITTLE_NAME +#define TARGET_LITTLE_NAME "elf64-x86-64-sol2" + +/* Restore default: we cannot use ELFOSABI_SOLARIS, otherwise ELFOSABI_NONE + objects won't be recognized. */ +#undef ELF_OSABI + +#undef elf64_bed +#define elf64_bed elf64_x86_64_sol2_bed + +/* The Solaris 2 ABI requires a plt symbol on all platforms. + + Cf. Linker and Libraries Guide, Ch. 2, Link-Editor, Generating the Output + File, p.63. */ +#undef elf_backend_want_plt_sym +#define elf_backend_want_plt_sym 1 + +#include "elf64-target.h" + /* Intel L1OM support. */ static bfd_boolean diff --git a/bfd/elflink.c b/bfd/elflink.c index 9fb347b7c5d..8f6b5f44056 100644 --- a/bfd/elflink.c +++ b/bfd/elflink.c @@ -5946,6 +5946,10 @@ bfd_elf_size_dynamic_sections (bfd *output_bfd, { struct bfd_elf_version_deps *n; + /* Don't emit base version twice. */ + if (t->vernum == 0) + continue; + size += sizeof (Elf_External_Verdef); size += sizeof (Elf_External_Verdaux); ++cdefs; @@ -6045,6 +6049,10 @@ bfd_elf_size_dynamic_sections (bfd *output_bfd, unsigned int cdeps; struct bfd_elf_version_deps *n; + /* Don't emit the base version twice. */ + if (t->vernum == 0) + continue; + cdeps = 0; for (n = t->deps; n != NULL; n = n->next) ++cdeps; @@ -6076,7 +6084,13 @@ bfd_elf_size_dynamic_sections (bfd *output_bfd, def.vd_hash = bfd_elf_hash (t->name); def.vd_aux = sizeof (Elf_External_Verdef); def.vd_next = 0; - if (t->next != NULL) + + /* If a basever node is next, it *must* be the last node in + the chain, otherwise Verdef construction breaks. */ + if (t->next != NULL && t->next->vernum == 0) + BFD_ASSERT (t->next->next == NULL); + + if (t->next != NULL && t->next->vernum != 0) def.vd_next = (sizeof (Elf_External_Verdef) + (cdeps + 1) * sizeof (Elf_External_Verdaux)); @@ -6177,7 +6191,7 @@ bfd_elf_size_dynamic_sections (bfd *output_bfd, unsigned int crefs; bfd_byte *p; - /* Build the version definition section. */ + /* Build the version dependency section. */ size = 0; crefs = 0; for (t = elf_tdata (output_bfd)->verref; diff --git a/bfd/targets.c b/bfd/targets.c index 726fe777b33..604290352a5 100644 --- a/bfd/targets.c +++ b/bfd/targets.c @@ -603,6 +603,7 @@ extern const bfd_target bfd_elf32_hppa_nbsd_vec; extern const bfd_target bfd_elf32_hppa_vec; extern const bfd_target bfd_elf32_i370_vec; extern const bfd_target bfd_elf32_i386_freebsd_vec; +extern const bfd_target bfd_elf32_i386_sol2_vec; extern const bfd_target bfd_elf32_i386_vxworks_vec; extern const bfd_target bfd_elf32_i386_vec; extern const bfd_target bfd_elf32_i860_little_vec; @@ -709,6 +710,7 @@ extern const bfd_target bfd_elf64_sparc_freebsd_vec; extern const bfd_target bfd_elf64_tradbigmips_vec; extern const bfd_target bfd_elf64_tradlittlemips_vec; extern const bfd_target bfd_elf64_x86_64_freebsd_vec; +extern const bfd_target bfd_elf64_x86_64_sol2_vec; extern const bfd_target bfd_elf64_x86_64_vec; extern const bfd_target bfd_elf64_l1om_freebsd_vec; extern const bfd_target bfd_elf64_l1om_vec; @@ -939,6 +941,7 @@ static const bfd_target * const _bfd_target_vector[] = &bfd_elf32_hppa_vec, &bfd_elf32_i370_vec, &bfd_elf32_i386_freebsd_vec, + &bfd_elf32_i386_sol2_vec, &bfd_elf32_i386_vxworks_vec, &bfd_elf32_i386_vec, &bfd_elf32_i860_little_vec, @@ -1054,6 +1057,7 @@ static const bfd_target * const _bfd_target_vector[] = &bfd_elf64_tradbigmips_vec, &bfd_elf64_tradlittlemips_vec, &bfd_elf64_x86_64_freebsd_vec, + &bfd_elf64_x86_64_sol2_vec, &bfd_elf64_x86_64_vec, &bfd_elf64_l1om_freebsd_vec, &bfd_elf64_l1om_vec, diff --git a/ld/ChangeLog b/ld/ChangeLog index 3b26a8320fb..797989162da 100644 --- a/ld/ChangeLog +++ b/ld/ChangeLog @@ -1,3 +1,30 @@ +2010-03-05 Rainer Orth + + * Makefile.am (ALL_EMULATIONS): Add eelf32_sparc_sol2.o, + eelf_i386_sol2.o. + (ALL_64_EMULATIONS): Add eelf_x86_64_sol2.o, eelf64_sparc_sol2.o. + (eelf32_sparc_sol2.c): New rule. + (eelf64_sparc_sol2.c): Likewise. + (eelf_x86_64_sol2.c): Likewise. + (eelf_i386_sol2.c): Likewise. + * Makefile.in: Regenerate. + * configure.tgt (i[3-7]86-*-solaris2*): Change targ_emul to + elf_i386_sol2. + Add elf_i386_ldso, elf_x86_64_sol2 to targ_extra_emuls. + (x86_64-*-solaris2*): Change targ_emul to elf_x86_64_sol2. + Add elf_x86_64, elf_i386_sol2, elf_i386 to targ_extra_emuls. + (sparc-*-solaris2.[0-6]*): Change targ_emul to elf32_sparc_sol2. + Add target_extra_emuls. + (sparc-*-solaris2*): Change targ_emul to elf32_sparc_sol2. + Add elf32_sparc, elf64_sparc_sol2 to targ_extra_emuls. + (sparcv9-*-solaris2*): Change targ_emul to elf64_sparc_sol2. + Add elf64_sparc, elf32_sparc_sol2 to target_extra_emuls. + * emulparams/elf32_sparc_sol2.sh: New file. + * emulparams/elf64_sparc_sol2.sh: New file. + * emulparams/elf_i386_sol2.sh: New file. + * emulparams/elf_x86_64_sol2.sh: New file. + * emultempl/solaris2.em: New file. + 2010-02-27 H.J. Lu PR ld/11330 diff --git a/ld/Makefile.am b/ld/Makefile.am index 5edd0ba6452..92b77bd7845 100644 --- a/ld/Makefile.am +++ b/ld/Makefile.am @@ -163,6 +163,7 @@ ALL_EMULATIONS = \ eelf32_i960.o \ eelf32_i860.o \ eelf32_sparc.o \ + eelf32_sparc_sol2.o \ eelf32_sparc_vxworks.o \ eelf32b4300.o \ eelf32bfin.o \ @@ -198,7 +199,7 @@ ALL_EMULATIONS = \ eelf32mcore.o \ eelf32mep.o \ eelf32mb_linux.o \ - eelf32microblaze.o \ + eelf32microblaze.o \ eelf32mipswindiss.o \ eelf32mt.o \ eelf32openrisc.o \ @@ -221,6 +222,7 @@ ALL_EMULATIONS = \ eelf_i386_chaos.o \ eelf_i386_fbsd.o \ eelf_i386_ldso.o \ + eelf_i386_sol2.o \ eelf_i386_vxworks.o \ eelf_s390.o \ egld960.o \ @@ -422,11 +424,13 @@ ALL_64_EMULATIONS = \ eshlelf64_nbsd.o \ eelf_x86_64.o \ eelf_x86_64_fbsd.o \ + eelf_x86_64_sol2.o \ eelf_l1om.o \ eelf_l1om_fbsd.o \ eelf64_s390.o \ eelf64_sparc.o \ eelf64_sparc_fbsd.o \ + eelf64_sparc_sol2.o \ eelf64alpha.o \ eelf64alpha_fbsd.o \ eelf64alpha_nbsd.o \ @@ -833,6 +837,11 @@ em32rlelf_linux.c: $(srcdir)/emulparams/m32rlelf_linux.sh \ eelf32_sparc.c: $(srcdir)/emulparams/elf32_sparc.sh \ $(ELF_DEPS) $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS} ${GENSCRIPTS} elf32_sparc "$(tdir_elf32_sparc)" +eelf32_sparc_sol2.c: $(srcdir)/emulparams/elf32_sparc_sol2.sh \ + $(srcdir)/emulparams/elf32_sparc.sh \ + $(srcdir)/emultempl/solaris2.em $(ELF_DEPS) \ + $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS} + ${GENSCRIPTS} elf32_sparc_sol2 "$(tdir_elf32_sparc_sol2)" eelf32_sparc_vxworks.c: $(srcdir)/emulparams/elf32_sparc_vxworks.sh \ $(srcdir)/emulparams/vxworks.sh $(srcdir)/emulparams/elf32_sparc.sh \ $(srcdir)/emultempl/vxworks.em $(ELF_DEPS) \ @@ -1086,6 +1095,11 @@ eelf64_sparc_fbsd.c: $(srcdir)/emulparams/elf64_sparc_fbsd.sh \ $(srcdir)/emulparams/elf64_sparc.sh \ $(ELF_DEPS) $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS} ${GENSCRIPTS} elf64_sparc_fbsd "$(tdir_elf64_sparc_fbsd)" +eelf64_sparc_sol2.c: $(srcdir)/emulparams/elf64_sparc_sol2.sh \ + $(srcdir)/emulparams/elf64_sparc.sh \ + $(srcdir)/emultempl/solaris2.em \ + $(ELF_DEPS) $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS} + ${GENSCRIPTS} elf64_sparc_sol2 "$(tdir_elf64_sparc_sol2)" eelf64bmip.c: $(srcdir)/emulparams/elf64bmip.sh \ $(srcdir)/emulparams/elf64bmip-defs.sh \ $(srcdir)/emulparams/elf32bmipn32-defs.sh $(ELF_DEPS) \ @@ -1121,6 +1135,11 @@ eelf_x86_64_fbsd.c: $(srcdir)/emulparams/elf_x86_64_fbsd.sh \ $(srcdir)/emulparams/elf_x86_64.sh \ $(ELF_DEPS) $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS} ${GENSCRIPTS} elf_x86_64_fbsd "$(tdir_elf_x86_64_fbsd)" +eelf_x86_64_sol2.c: $(srcdir)/emulparams/elf_x86_64_sol2.sh \ + $(srcdir)/emulparams/elf_x86_64.sh \ + $(srcdir)/emultempl/solaris2.em \ + $(ELF_DEPS) $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS} + ${GENSCRIPTS} elf_x86_64_sol2 "$(tdir_elf_x86_64_sol2)" eelf_l1om.c: $(srcdir)/emulparams/elf_l1om.sh \ $(ELF_DEPS) $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS} ${GENSCRIPTS} elf_l1om "$(tdir_elf_l1om)" @@ -1141,6 +1160,10 @@ eelf_i386_fbsd.c: $(srcdir)/emulparams/elf_i386_fbsd.sh \ eelf_i386_ldso.c: $(srcdir)/emulparams/elf_i386_ldso.sh \ $(ELF_DEPS) $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS} ${GENSCRIPTS} elf_i386_ldso "$(tdir_elf_i386_ldso)" +eelf_i386_sol2.c: $(srcdir)/emulparams/elf_i386_sol2.sh \ + $(srcdir)/emultempl/solaris2.em \ + $(ELF_DEPS) $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS} + ${GENSCRIPTS} elf_i386_sol2 "$(tdir_elf_i386_sol2)" eelf_i386_vxworks.c: $(srcdir)/emulparams/elf_i386_vxworks.sh \ $(srcdir)/emulparams/vxworks.sh $(srcdir)/emultempl/vxworks.em \ $(ELF_DEPS) $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS} diff --git a/ld/Makefile.in b/ld/Makefile.in index 7ab48902fee..b17c82213bb 100644 --- a/ld/Makefile.in +++ b/ld/Makefile.in @@ -451,6 +451,7 @@ ALL_EMULATIONS = \ eelf32_i960.o \ eelf32_i860.o \ eelf32_sparc.o \ + eelf32_sparc_sol2.o \ eelf32_sparc_vxworks.o \ eelf32b4300.o \ eelf32bfin.o \ @@ -486,7 +487,7 @@ ALL_EMULATIONS = \ eelf32mcore.o \ eelf32mep.o \ eelf32mb_linux.o \ - eelf32microblaze.o \ + eelf32microblaze.o \ eelf32mipswindiss.o \ eelf32mt.o \ eelf32openrisc.o \ @@ -509,6 +510,7 @@ ALL_EMULATIONS = \ eelf_i386_chaos.o \ eelf_i386_fbsd.o \ eelf_i386_ldso.o \ + eelf_i386_sol2.o \ eelf_i386_vxworks.o \ eelf_s390.o \ egld960.o \ @@ -710,11 +712,13 @@ ALL_64_EMULATIONS = \ eshlelf64_nbsd.o \ eelf_x86_64.o \ eelf_x86_64_fbsd.o \ + eelf_x86_64_sol2.o \ eelf_l1om.o \ eelf_l1om_fbsd.o \ eelf64_s390.o \ eelf64_sparc.o \ eelf64_sparc_fbsd.o \ + eelf64_sparc_sol2.o \ eelf64alpha.o \ eelf64alpha_fbsd.o \ eelf64alpha_nbsd.o \ @@ -962,6 +966,7 @@ distclean-compile: @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf32_i860.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf32_i960.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf32_sparc.Po@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf32_sparc_sol2.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf32_sparc_vxworks.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf32_spu.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf32b4300.Po@am__quote@ @@ -1023,6 +1028,7 @@ distclean-compile: @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf64_s390.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf64_sparc.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf64_sparc_fbsd.Po@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf64_sparc_sol2.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf64alpha.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf64alpha_fbsd.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf64alpha_nbsd.Po@am__quote@ @@ -1038,12 +1044,14 @@ distclean-compile: @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf_i386_chaos.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf_i386_fbsd.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf_i386_ldso.Po@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf_i386_sol2.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf_i386_vxworks.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf_l1om.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf_l1om_fbsd.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf_s390.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf_x86_64.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf_x86_64_fbsd.Po@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf_x86_64_sol2.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/egld960.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/egld960coff.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eh8300.Po@am__quote@ @@ -2178,6 +2186,11 @@ em32rlelf_linux.c: $(srcdir)/emulparams/m32rlelf_linux.sh \ eelf32_sparc.c: $(srcdir)/emulparams/elf32_sparc.sh \ $(ELF_DEPS) $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS} ${GENSCRIPTS} elf32_sparc "$(tdir_elf32_sparc)" +eelf32_sparc_sol2.c: $(srcdir)/emulparams/elf32_sparc_sol2.sh \ + $(srcdir)/emulparams/elf32_sparc.sh \ + $(srcdir)/emultempl/solaris2.em $(ELF_DEPS) \ + $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS} + ${GENSCRIPTS} elf32_sparc_sol2 "$(tdir_elf32_sparc_sol2)" eelf32_sparc_vxworks.c: $(srcdir)/emulparams/elf32_sparc_vxworks.sh \ $(srcdir)/emulparams/vxworks.sh $(srcdir)/emulparams/elf32_sparc.sh \ $(srcdir)/emultempl/vxworks.em $(ELF_DEPS) \ @@ -2431,6 +2444,11 @@ eelf64_sparc_fbsd.c: $(srcdir)/emulparams/elf64_sparc_fbsd.sh \ $(srcdir)/emulparams/elf64_sparc.sh \ $(ELF_DEPS) $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS} ${GENSCRIPTS} elf64_sparc_fbsd "$(tdir_elf64_sparc_fbsd)" +eelf64_sparc_sol2.c: $(srcdir)/emulparams/elf64_sparc_sol2.sh \ + $(srcdir)/emulparams/elf64_sparc.sh \ + $(srcdir)/emultempl/solaris2.em \ + $(ELF_DEPS) $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS} + ${GENSCRIPTS} elf64_sparc_sol2 "$(tdir_elf64_sparc_sol2)" eelf64bmip.c: $(srcdir)/emulparams/elf64bmip.sh \ $(srcdir)/emulparams/elf64bmip-defs.sh \ $(srcdir)/emulparams/elf32bmipn32-defs.sh $(ELF_DEPS) \ @@ -2466,6 +2484,11 @@ eelf_x86_64_fbsd.c: $(srcdir)/emulparams/elf_x86_64_fbsd.sh \ $(srcdir)/emulparams/elf_x86_64.sh \ $(ELF_DEPS) $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS} ${GENSCRIPTS} elf_x86_64_fbsd "$(tdir_elf_x86_64_fbsd)" +eelf_x86_64_sol2.c: $(srcdir)/emulparams/elf_x86_64_sol2.sh \ + $(srcdir)/emulparams/elf_x86_64.sh \ + $(srcdir)/emultempl/solaris2.em \ + $(ELF_DEPS) $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS} + ${GENSCRIPTS} elf_x86_64_sol2 "$(tdir_elf_x86_64_sol2)" eelf_l1om.c: $(srcdir)/emulparams/elf_l1om.sh \ $(ELF_DEPS) $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS} ${GENSCRIPTS} elf_l1om "$(tdir_elf_l1om)" @@ -2486,6 +2509,10 @@ eelf_i386_fbsd.c: $(srcdir)/emulparams/elf_i386_fbsd.sh \ eelf_i386_ldso.c: $(srcdir)/emulparams/elf_i386_ldso.sh \ $(ELF_DEPS) $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS} ${GENSCRIPTS} elf_i386_ldso "$(tdir_elf_i386_ldso)" +eelf_i386_sol2.c: $(srcdir)/emulparams/elf_i386_sol2.sh \ + $(srcdir)/emultempl/solaris2.em \ + $(ELF_DEPS) $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS} + ${GENSCRIPTS} elf_i386_sol2 "$(tdir_elf_i386_sol2)" eelf_i386_vxworks.c: $(srcdir)/emulparams/elf_i386_vxworks.sh \ $(srcdir)/emulparams/vxworks.sh $(srcdir)/emultempl/vxworks.em \ $(ELF_DEPS) $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS} diff --git a/ld/configure.tgt b/ld/configure.tgt index 5cced83b4e3..d968d83dd86 100644 --- a/ld/configure.tgt +++ b/ld/configure.tgt @@ -207,13 +207,13 @@ x86_64-*-linux-*) targ_emul=elf_x86_64 tdir_i386linux=`echo ${targ_alias}aout | sed -e 's/x86_64/i386/'` tdir_elf_i386=`echo ${targ_alias} | sed -e 's/x86_64/i386/'` ;; i[3-7]86-*-sysv[45]*) targ_emul=elf_i386 ;; -i[3-7]86-*-solaris2*) targ_emul=elf_i386_ldso - targ_extra_emuls="elf_i386 elf_x86_64 elf_l1om" +i[3-7]86-*-solaris2*) targ_emul=elf_i386_sol2 + targ_extra_emuls="elf_i386_ldso elf_i386 elf_x86_64_sol2 elf_x86_64 elf_l1om" targ_extra_libpath=$targ_extra_emuls ;; x86_64-*-solaris2*) - targ_emul=elf_x86_64 - targ_extra_emuls="elf_i386 elf_i386_ldso elf_l1om" + targ_emul=elf_x86_64_sol2 + targ_extra_emuls="elf_x86_64 elf_i386_sol2 elf_i386_ldso elf_i386 elf_l1om" targ_extra_libpath=elf_i386 tdir_elf_i386=`echo ${targ_alias} | sed -e 's/x86_64/i386/'` ;; i[3-7]86-*-unixware) targ_emul=elf_i386 ;; @@ -601,14 +601,15 @@ sparc64-*-netbsd* | sparc64-*-openbsd*) sparc*-*-netbsd*elf*) targ_emul=elf32_sparc ;; sparc*-*-netbsd*) targ_emul=sparcnbsd ;; sparc-*-solaris2.[0-6] | sparc-*-solaris2.[0-6].*) - targ_emul=elf32_sparc ;; -sparc-*-solaris2*) targ_emul=elf32_sparc - targ_extra_emuls="elf64_sparc" + targ_emul=elf32_sparc_sol2 + targ_extra_emuls=elf32_sparc ;; +sparc-*-solaris2*) targ_emul=elf32_sparc_sol2 + targ_extra_emuls="elf32_sparc elf64_sparc_sol2 elf64_sparc" targ_extra_libpath=$targ_extra_emuls tdir_elf64_sparc=`echo ${targ_alias} | sed -e 's/32//'` ;; sparcv9-*-solaris2* | sparc64-*-solaris2*) - targ_emul=elf64_sparc - targ_extra_emuls="elf32_sparc" + targ_emul=elf64_sparc_sol2 + targ_extra_emuls="elf64_sparc elf32_sparc_sol2 elf32_sparc" targ_extra_libpath=$targ_extra_emuls tdir_elf32_sparc=`echo ${targ_alias} | sed -e 's/64//'` ;; sparc*-*-solaris2*) targ_emul=elf32_sparc ;; diff --git a/ld/emulparams/elf32_sparc_sol2.h b/ld/emulparams/elf32_sparc_sol2.h new file mode 100644 index 00000000000..efced57c5db --- /dev/null +++ b/ld/emulparams/elf32_sparc_sol2.h @@ -0,0 +1,2 @@ +. ${srcdir}/emulparams/elf32_sparc.sh +EXTRA_EM_FILE=solaris2 diff --git a/ld/emulparams/elf64_sparc_sol2.h b/ld/emulparams/elf64_sparc_sol2.h new file mode 100644 index 00000000000..3189b3fcc6b --- /dev/null +++ b/ld/emulparams/elf64_sparc_sol2.h @@ -0,0 +1,2 @@ +. ${srcdir}/emulparams/elf64_sparc.sh +EXTRA_EM_FILE=solaris2 diff --git a/ld/emulparams/elf_i386_sol2.sh b/ld/emulparams/elf_i386_sol2.sh new file mode 100644 index 00000000000..773f3d21fcc --- /dev/null +++ b/ld/emulparams/elf_i386_sol2.sh @@ -0,0 +1,3 @@ +. ${srcdir}/emulparams/elf_i386_ldso.sh +EXTRA_EM_FILE=solaris2 +OUTPUT_FORMAT="elf32-i386-sol2" diff --git a/ld/emulparams/elf_x86_64_sol2.sh b/ld/emulparams/elf_x86_64_sol2.sh new file mode 100644 index 00000000000..e70d5927a4b --- /dev/null +++ b/ld/emulparams/elf_x86_64_sol2.sh @@ -0,0 +1,3 @@ +. ${srcdir}/emulparams/elf_x86_64.sh +EXTRA_EM_FILE=solaris2 +OUTPUT_FORMAT="elf64-x86-64-sol2" diff --git a/ld/emultempl/solaris2.em b/ld/emultempl/solaris2.em new file mode 100644 index 00000000000..aa578d21d0e --- /dev/null +++ b/ld/emultempl/solaris2.em @@ -0,0 +1,108 @@ +# This shell script emits a C file. -*- C -*- +# It does some substitutions. +if [ -z "$MACHINE" ]; then + OUTPUT_ARCH=${ARCH} +else + OUTPUT_ARCH=${ARCH}:${MACHINE} +fi +fragment < + + This file is part of the GNU Binutils. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, + MA 02110-1301, USA. */ + +#define TARGET_IS_${EMULATION_NAME} + +/* The Solaris 2 ABI requires some symbols to always be bound to the base + version in a shared object. + + Cf. Linker and Libraries Guide, Ch. 2, Link-Editor, Generating the Output + File, p.63. */ +static void +elf_solaris2_before_allocation (void) +{ + /* Symbols required to be bound to the base version. */ + static const char *basever_syms[] = { + "_DYNAMIC", + "_GLOBAL_OFFSET_TABLE_", + "_PROCEDURE_LINKAGE_TABLE_", + "_edata", + "_end", + "_etext", + NULL + }; + const char **sym; + + /* Only do this if emitting a shared object and versioning is in place. */ + if (link_info.shared + && (lang_elf_version_info != NULL || link_info.create_default_symver)) + { + struct bfd_elf_version_expr *globals = NULL, *locals = NULL; + struct bfd_elf_version_tree *basever; + const char *soname; + + for (sym = basever_syms; *sym != NULL; sym++) + { + /* Create a version pattern for this symbol. Some of them start + off as local, others as global, so try both. */ + globals = lang_new_vers_pattern (globals, *sym, NULL, TRUE); + locals = lang_new_vers_pattern (locals, *sym, NULL, TRUE); + } + + /* New version node for those symbols. */ + basever = lang_new_vers_node (globals, locals); + + /* The version name matches what bfd_elf_size_dynamic_sections uses + for the base version. */ + soname = bfd_elf_get_dt_soname (link_info.output_bfd); + if (soname == NULL) + soname = lbasename (bfd_get_filename (link_info.output_bfd)); + + /* Register the node. */ + lang_register_vers_node (soname, basever, NULL); + /* Enforce base version. The encoded vd_ndx is vernum + 1. */ + basever->vernum = 0; + + for (sym = basever_syms; *sym != NULL; sym++) + { + struct elf_link_hash_entry *h; + + /* Lookup symbol. */ + h = elf_link_hash_lookup (elf_hash_table (&link_info), *sym, + FALSE, FALSE, FALSE); + if (h == NULL) + continue; + + /* Undo the hiding done by _bfd_elf_define_linkage_sym. */ + h->forced_local = 0; + h->other &= ~STV_HIDDEN; + + /* Emit it into the .dynamic section, too. */ + bfd_elf_link_record_dynamic_symbol (&link_info, h); + } + } + + gld${EMULATION_NAME}_before_allocation (); +} + +EOF + +LDEMUL_BEFORE_ALLOCATION=elf_solaris2_before_allocation -- 2.30.2