diff options
author | Alan Modra <amodra@gmail.com> | 2015-08-19 11:57:40 +0930 |
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committer | Alan Modra <amodra@gmail.com> | 2015-08-19 12:51:06 +0930 |
commit | 3cbc1e5e68341e53a03fe7e9d38fc02e0d78c418 (patch) | |
tree | 6bebcb8234ea16c10fa7651e8aa5815e46867125 /bfd | |
parent | b45e00b3ed40589af75b8a36a67905ae265a20f8 (diff) | |
download | gdb-3cbc1e5e68341e53a03fe7e9d38fc02e0d78c418.zip gdb-3cbc1e5e68341e53a03fe7e9d38fc02e0d78c418.tar.gz gdb-3cbc1e5e68341e53a03fe7e9d38fc02e0d78c418.tar.bz2 |
Add bfd_link_pde, and simplify some tests of link_info.type
include/
* bfdlink.h (bfd_link_pde): Define.
bfd/
* elf-s390-common.c: Simplify expressions using
bfd_linke_executable, bfd_link_pie and bfd_link_pic.
* elf32-arm.c: Likewise.
* elf32-bfin.c: Likewise.
* elf32-frv.c: Likewise.
* elf32-m68k.c: Likewise.
* elf32-nios2.c: Likewise.
* elf32-ppc.c: Likewise.
* elf32-s390.c: Likewise.
* elf32-sh.c: Likewise.
* elf64-alpha.c: Likewise.
* elf64-ppc.c: Likewise.
* elf64-s390.c: Likewise.
* elflink.c: Likewise.
Diffstat (limited to 'bfd')
-rw-r--r-- | bfd/ChangeLog | 17 | ||||
-rw-r--r-- | bfd/elf-s390-common.c | 5 | ||||
-rw-r--r-- | bfd/elf32-arm.c | 2 | ||||
-rw-r--r-- | bfd/elf32-bfin.c | 22 | ||||
-rw-r--r-- | bfd/elf32-frv.c | 24 | ||||
-rw-r--r-- | bfd/elf32-m68k.c | 2 | ||||
-rw-r--r-- | bfd/elf32-nios2.c | 2 | ||||
-rw-r--r-- | bfd/elf32-ppc.c | 3 | ||||
-rw-r--r-- | bfd/elf32-s390.c | 2 | ||||
-rw-r--r-- | bfd/elf32-sh.c | 4 | ||||
-rw-r--r-- | bfd/elf64-alpha.c | 14 | ||||
-rw-r--r-- | bfd/elf64-ppc.c | 2 | ||||
-rw-r--r-- | bfd/elf64-s390.c | 2 | ||||
-rw-r--r-- | bfd/elflink.c | 2 |
14 files changed, 57 insertions, 46 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index c0fbbe9..bcbf7f9 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,20 @@ +2015-08-19 Alan Modra <amodra@gmail.com> + + * elf-s390-common.c: Simplify expressions using + bfd_linke_executable, bfd_link_pie and bfd_link_pic. + * elf32-arm.c: Likewise. + * elf32-bfin.c: Likewise. + * elf32-frv.c: Likewise. + * elf32-m68k.c: Likewise. + * elf32-nios2.c: Likewise. + * elf32-ppc.c: Likewise. + * elf32-s390.c: Likewise. + * elf32-sh.c: Likewise. + * elf64-alpha.c: Likewise. + * elf64-ppc.c: Likewise. + * elf64-s390.c: Likewise. + * elflink.c: Likewise. + 2015-08-18 Jiong Wang <jiong.wang@arm.com> * elfnn-aarch64.c (aarch64_reloc_got_type): Delete useless check. diff --git a/bfd/elf-s390-common.c b/bfd/elf-s390-common.c index 5c36ec8..6b5b17b 100644 --- a/bfd/elf-s390-common.c +++ b/bfd/elf-s390-common.c @@ -151,8 +151,7 @@ keep: point to the IPLT slot. That way the referencing shared lib will always get the PLT slot address when resolving the respective R_390_GLOB_DAT/R_390_64 relocs on that symbol. */ - if (bfd_link_executable (info) - && !bfd_link_pic (info) + if (bfd_link_pde (info) && h->def_regular && h->ref_dynamic) { @@ -187,7 +186,7 @@ keep: if (h->got.refcount <= 0 || (bfd_link_pic (info) && (h->dynindx == -1 || h->forced_local)) - || (bfd_link_executable (info) && bfd_link_pic (info)) + || bfd_link_pie (info) || htab->sgot == NULL) { /* Use .got.iplt. */ diff --git a/bfd/elf32-arm.c b/bfd/elf32-arm.c index bd4b576..2e7d26d 100644 --- a/bfd/elf32-arm.c +++ b/bfd/elf32-arm.c @@ -9881,7 +9881,7 @@ elf32_arm_final_link_relocate (reloc_howto_type * howto, } case R_ARM_TLS_LE32: - if (bfd_link_pic (info) && !bfd_link_pie (info)) + if (bfd_link_dll (info)) { (*_bfd_error_handler) (_("%B(%A+0x%lx): R_ARM_TLS_LE32 relocation not permitted in shared object"), diff --git a/bfd/elf32-bfin.c b/bfd/elf32-bfin.c index 49ef360..152134e 100644 --- a/bfd/elf32-bfin.c +++ b/bfd/elf32-bfin.c @@ -2215,7 +2215,7 @@ _bfinfdpic_emit_got_relocs_plt_entries (struct bfinfdpic_relocs_info *entry, /* If we're linking an executable at a fixed address, we can omit the dynamic relocation as long as the symbol is local to this module. */ - if (bfd_link_executable (info) && !bfd_link_pic (info) + if (bfd_link_pde (info) && (entry->symndx != -1 || BFINFDPIC_SYM_LOCAL (info, entry->d.h))) { @@ -2270,7 +2270,7 @@ _bfinfdpic_emit_got_relocs_plt_entries (struct bfinfdpic_relocs_info *entry, if (entry->symndx == -1 && ! BFINFDPIC_FUNCDESC_LOCAL (info, entry->d.h) && BFINFDPIC_SYM_LOCAL (info, entry->d.h) - && !(bfd_link_executable (info) && !bfd_link_pic (info))) + && !bfd_link_pde (info)) { reloc = R_BFIN_FUNCDESC; idx = elf_section_data (entry->d.h->root.u.def.section @@ -2306,7 +2306,7 @@ _bfinfdpic_emit_got_relocs_plt_entries (struct bfinfdpic_relocs_info *entry, dynamic symbol entry for the got section, so idx will be zero, which means we can and should compute the address of the private descriptor ourselves. */ - if (bfd_link_executable (info) && !bfd_link_pic (info) + if (bfd_link_pde (info) && (entry->symndx != -1 || BFINFDPIC_FUNCDESC_LOCAL (info, entry->d.h))) { @@ -2369,7 +2369,7 @@ _bfinfdpic_emit_got_relocs_plt_entries (struct bfinfdpic_relocs_info *entry, /* If we're linking an executable at a fixed address, we can omit the dynamic relocation as long as the symbol is local to this module. */ - if (bfd_link_executable (info) && !bfd_link_pic (info) + if (bfd_link_pde (info) && (entry->symndx != -1 || BFINFDPIC_SYM_LOCAL (info, entry->d.h))) { if (sec) @@ -2417,8 +2417,7 @@ _bfinfdpic_emit_got_relocs_plt_entries (struct bfinfdpic_relocs_info *entry, /* If we've omitted the dynamic relocation, just emit the fixed addresses of the symbol and of the local GOT base offset. */ - if (bfd_link_executable (info) - && !bfd_link_pic (info) + if (bfd_link_pde (info) && sec && sec->output_section) { @@ -2834,8 +2833,7 @@ bfinfdpic_relocate_section (bfd * output_bfd, section+offset. */ if (h && ! BFINFDPIC_FUNCDESC_LOCAL (info, h) && BFINFDPIC_SYM_LOCAL (info, h) - && !(bfd_link_executable (info) - && !bfd_link_pic (info))) + && !bfd_link_pde (info)) { dynindx = elf_section_data (h->root.u.def.section ->output_section)->dynindx; @@ -2872,7 +2870,7 @@ bfinfdpic_relocate_section (bfd * output_bfd, dynamic symbol entry for the got section, so idx will be zero, which means we can and should compute the address of the private descriptor ourselves. */ - if (bfd_link_executable (info) && !bfd_link_pic (info) + if (bfd_link_pde (info) && (!h || BFINFDPIC_FUNCDESC_LOCAL (info, h))) { bfd_vma offset; @@ -2995,7 +2993,7 @@ bfinfdpic_relocate_section (bfd * output_bfd, can omit the dynamic relocation as long as the symbol is defined in the current link unit (which is implied by its output section not being NULL). */ - if (bfd_link_executable (info) && !bfd_link_pic (info) + if (bfd_link_pde (info) && (!h || BFINFDPIC_SYM_LOCAL (info, h))) { if (osec) @@ -3075,7 +3073,7 @@ bfinfdpic_relocate_section (bfd * output_bfd, /* If we've omitted the dynamic relocation, just emit the fixed addresses of the symbol and of the local GOT base offset. */ - if (bfd_link_executable (info) && !bfd_link_pic (info) + if (bfd_link_pde (info) && (!h || BFINFDPIC_SYM_LOCAL (info, h))) bfd_put_32 (output_bfd, bfinfdpic_got_section (info)->output_section->vma @@ -3655,7 +3653,7 @@ _bfinfdpic_count_relocs_fixups (struct bfinfdpic_relocs_info *entry, { bfd_vma relocs = 0, fixups = 0; - if (!bfd_link_executable (dinfo->info) || bfd_link_pie (dinfo->info)) + if (!bfd_link_pde (dinfo->info)) relocs = entry->relocs32 + entry->relocsfd + entry->relocsfdv; else { diff --git a/bfd/elf32-frv.c b/bfd/elf32-frv.c index b55a7ab..fa12528 100644 --- a/bfd/elf32-frv.c +++ b/bfd/elf32-frv.c @@ -1384,7 +1384,7 @@ _frvfdpic_emit_got_relocs_plt_entries (struct frvfdpic_relocs_info *entry, /* If we're linking an executable at a fixed address, we can omit the dynamic relocation as long as the symbol is local to this module. */ - if (bfd_link_executable (info) && !bfd_link_pic (info) + if (bfd_link_pde (info) && (entry->symndx != -1 || FRVFDPIC_SYM_LOCAL (info, entry->d.h))) { @@ -1439,7 +1439,7 @@ _frvfdpic_emit_got_relocs_plt_entries (struct frvfdpic_relocs_info *entry, if (entry->symndx == -1 && ! FRVFDPIC_FUNCDESC_LOCAL (info, entry->d.h) && FRVFDPIC_SYM_LOCAL (info, entry->d.h) - && !(bfd_link_executable (info) && !bfd_link_pic (info))) + && !bfd_link_pde (info)) { reloc = R_FRV_FUNCDESC; idx = elf_section_data (entry->d.h->root.u.def.section @@ -1482,7 +1482,7 @@ _frvfdpic_emit_got_relocs_plt_entries (struct frvfdpic_relocs_info *entry, dynamic symbol entry for the got section, so idx will be zero, which means we can and should compute the address of the private descriptor ourselves. */ - if (bfd_link_executable (info) && !bfd_link_pic (info) + if (bfd_link_pde (info) && (entry->symndx != -1 || FRVFDPIC_FUNCDESC_LOCAL (info, entry->d.h))) { @@ -1545,7 +1545,7 @@ _frvfdpic_emit_got_relocs_plt_entries (struct frvfdpic_relocs_info *entry, /* If we're linking an executable at a fixed address, we can omit the dynamic relocation as long as the symbol is local to this module. */ - if (bfd_link_executable (info) && !bfd_link_pic (info) + if (bfd_link_pde (info) && (entry->symndx != -1 || FRVFDPIC_SYM_LOCAL (info, entry->d.h))) { if (sec) @@ -1593,8 +1593,7 @@ _frvfdpic_emit_got_relocs_plt_entries (struct frvfdpic_relocs_info *entry, /* If we've omitted the dynamic relocation, just emit the fixed addresses of the symbol and of the local GOT base offset. */ - if (bfd_link_executable (info) - && !bfd_link_pic (info) + if (bfd_link_pde (info) && sec && sec->output_section) { @@ -1847,7 +1846,7 @@ _frvfdpic_emit_got_relocs_plt_entries (struct frvfdpic_relocs_info *entry, if (bfd_link_executable (info) && ! entry->tlsoff_entry) entry->tlsoff_entry = entry->tlsdesc_entry + 4; - if (bfd_link_executable (info) && !bfd_link_pic (info) + if (bfd_link_pde (info) && ((idx == 0 && (bfd_is_abs_section (sec) || bfd_is_und_section (sec))) @@ -3523,8 +3522,7 @@ elf32_frv_relocate_section (bfd *output_bfd ATTRIBUTE_UNUSED, section+offset. */ if (h && ! FRVFDPIC_FUNCDESC_LOCAL (info, h) && FRVFDPIC_SYM_LOCAL (info, h) - && !(bfd_link_executable (info) - && !bfd_link_pic (info))) + && !bfd_link_pde (info)) { dynindx = elf_section_data (h->root.u.def.section ->output_section)->dynindx; @@ -3562,7 +3560,7 @@ elf32_frv_relocate_section (bfd *output_bfd ATTRIBUTE_UNUSED, dynamic symbol entry for the got section, so idx will be zero, which means we can and should compute the address of the private descriptor ourselves. */ - if (bfd_link_executable (info) && !bfd_link_pic (info) + if (bfd_link_pde (info) && (!h || FRVFDPIC_FUNCDESC_LOCAL (info, h))) { addend += frvfdpic_got_section (info)->output_section->vma; @@ -3684,7 +3682,7 @@ elf32_frv_relocate_section (bfd *output_bfd ATTRIBUTE_UNUSED, can omit the dynamic relocation as long as the symbol is defined in the current link unit (which is implied by its output section not being NULL). */ - if (bfd_link_executable (info) && !bfd_link_pic (info) + if (bfd_link_pde (info) && (!h || FRVFDPIC_SYM_LOCAL (info, h))) { if (osec) @@ -3773,7 +3771,7 @@ elf32_frv_relocate_section (bfd *output_bfd ATTRIBUTE_UNUSED, /* If we've omitted the dynamic relocation, just emit the fixed addresses of the symbol and of the local GOT base offset. */ - if (bfd_link_executable (info) && !bfd_link_pic (info) + if (bfd_link_pde (info) && (!h || FRVFDPIC_SYM_LOCAL (info, h))) bfd_put_32 (output_bfd, frvfdpic_got_section (info)->output_section->vma @@ -4512,7 +4510,7 @@ _frvfdpic_count_relocs_fixups (struct frvfdpic_relocs_info *entry, { bfd_vma relocs = 0, fixups = 0, tlsrets = 0; - if (!bfd_link_executable (dinfo->info) || bfd_link_pie (dinfo->info)) + if (!bfd_link_pde (dinfo->info)) { relocs = entry->relocs32 + entry->relocsfd + entry->relocsfdv + entry->relocstlsd; diff --git a/bfd/elf32-m68k.c b/bfd/elf32-m68k.c index 10d2fcb..f807e03 100644 --- a/bfd/elf32-m68k.c +++ b/bfd/elf32-m68k.c @@ -3916,7 +3916,7 @@ elf_m68k_relocate_section (bfd *output_bfd, case R_68K_TLS_LE32: case R_68K_TLS_LE16: case R_68K_TLS_LE8: - if (bfd_link_pic (info) && !bfd_link_pie (info)) + if (bfd_link_dll (info)) { (*_bfd_error_handler) (_("%B(%A+0x%lx): R_68K_TLS_LE32 relocation not permitted " diff --git a/bfd/elf32-nios2.c b/bfd/elf32-nios2.c index fd70007..6a72f71 100644 --- a/bfd/elf32-nios2.c +++ b/bfd/elf32-nios2.c @@ -4352,7 +4352,7 @@ nios2_elf32_relocate_section (bfd *output_bfd, break; case R_NIOS2_TLS_LE16: - if (bfd_link_pic (info) && !bfd_link_pie (info)) + if (bfd_link_dll (info)) { (*_bfd_error_handler) (_("%B(%A+0x%lx): R_NIOS2_TLS_LE16 relocation not " diff --git a/bfd/elf32-ppc.c b/bfd/elf32-ppc.c index 8415f1e..3f708cb 100644 --- a/bfd/elf32-ppc.c +++ b/bfd/elf32-ppc.c @@ -5204,7 +5204,7 @@ ppc_elf_tls_optimize (bfd *obfd ATTRIBUTE_UNUSED, struct ppc_elf_link_hash_table *htab; int pass; - if (bfd_link_relocatable (info) || !bfd_link_executable (info)) + if (!bfd_link_executable (info)) return TRUE; htab = ppc_elf_hash_table (info); @@ -6947,7 +6947,6 @@ ppc_elf_relax_section (bfd *abfd, optimise away the call. We won't be needing a long- branch stub in that case. */ if (bfd_link_executable (link_info) - && !bfd_link_relocatable (link_info) && h == htab->tls_get_addr && irel != internal_relocs) { diff --git a/bfd/elf32-s390.c b/bfd/elf32-s390.c index de37ca4..96c1531 100644 --- a/bfd/elf32-s390.c +++ b/bfd/elf32-s390.c @@ -3116,7 +3116,7 @@ elf_s390_relocate_section (bfd *output_bfd, break; case R_390_TLS_LE32: - if (bfd_link_pic (info) && !bfd_link_pie (info)) + if (bfd_link_dll (info)) { /* Linking a shared library with non-fpic code requires a R_390_TLS_TPOFF relocation. */ diff --git a/bfd/elf32-sh.c b/bfd/elf32-sh.c index 012ee4e..7b8d763 100644 --- a/bfd/elf32-sh.c +++ b/bfd/elf32-sh.c @@ -5440,7 +5440,7 @@ sh_elf_relocate_section (bfd *output_bfd, struct bfd_link_info *info, check_segment[0] = check_segment[1] = -1; - if (! bfd_link_pic (info) || bfd_link_pie (info)) + if (!bfd_link_dll (info)) { relocation = tpoff (info, relocation); addend = rel->r_addend; @@ -6542,7 +6542,7 @@ sh_elf_check_relocs (bfd *abfd, struct bfd_link_info *info, asection *sec, break; case R_SH_TLS_LE_32: - if (bfd_link_pic (info) && !bfd_link_pie (info)) + if (bfd_link_dll (info)) { (*_bfd_error_handler) (_("%B: TLS local exec code cannot be linked into shared objects"), diff --git a/bfd/elf64-alpha.c b/bfd/elf64-alpha.c index f67b0af..df19da7 100644 --- a/bfd/elf64-alpha.c +++ b/bfd/elf64-alpha.c @@ -1896,7 +1896,7 @@ elf64_alpha_check_relocs (bfd *abfd, struct bfd_link_info *info, break; case R_ALPHA_TPREL64: - if (bfd_link_pic (info) && !bfd_link_pie (info)) + if (bfd_link_dll (info)) { info->flags |= DF_STATIC_TLS; need = NEED_DYNREL; @@ -2742,7 +2742,8 @@ elf64_alpha_calc_dynrel_sizes (struct alpha_elf_link_hash_entry *h, for (relent = h->reloc_entries; relent; relent = relent->next) { entries = alpha_dynamic_entries_for_reloc (relent->rtype, dynamic, - bfd_link_pic (info), bfd_link_pie (info)); + bfd_link_pic (info), + bfd_link_pie (info)); if (entries) { relent->srel->size += @@ -3071,8 +3072,7 @@ elf64_alpha_relax_got_load (struct alpha_relax_info *info, bfd_vma symval, /* Can't use local-exec relocations in shared libraries. */ if (r_type == R_ALPHA_GOTTPREL - && (bfd_link_pic (info->link_info) - && !bfd_link_pie (info->link_info))) + && bfd_link_dll (info->link_info)) return TRUE; if (r_type == R_ALPHA_LITERAL) @@ -4586,7 +4586,7 @@ elf64_alpha_relocate_section (bfd *output_bfd, struct bfd_link_info *info, else if (r_type == R_ALPHA_TPREL64) { BFD_ASSERT (elf_hash_table (info)->tls_sec != NULL); - if (!bfd_link_pic (info) || bfd_link_pie (info)) + if (!bfd_link_dll (info)) { value -= tp_base; goto default_reloc; @@ -4636,7 +4636,7 @@ elf64_alpha_relocate_section (bfd *output_bfd, struct bfd_link_info *info, input_bfd, h->root.root.root.string); ret_val = FALSE; } - else if ((bfd_link_pic (info) || bfd_link_pie (info)) + else if (bfd_link_pic (info) && undef_weak_ref) { (*_bfd_error_handler) @@ -4718,7 +4718,7 @@ elf64_alpha_relocate_section (bfd *output_bfd, struct bfd_link_info *info, case R_ALPHA_TPRELHI: case R_ALPHA_TPRELLO: case R_ALPHA_TPREL16: - if (bfd_link_pic (info) && !bfd_link_pie (info)) + if (bfd_link_dll (info)) { (*_bfd_error_handler) (_("%B: TLS local exec code cannot be linked into shared objects"), diff --git a/bfd/elf64-ppc.c b/bfd/elf64-ppc.c index 8cff990..3e8bd33 100644 --- a/bfd/elf64-ppc.c +++ b/bfd/elf64-ppc.c @@ -8184,7 +8184,7 @@ ppc64_elf_tls_optimize (struct bfd_link_info *info) unsigned char *toc_ref; int pass; - if (bfd_link_relocatable (info) || !bfd_link_executable (info)) + if (!bfd_link_executable (info)) return TRUE; htab = ppc_hash_table (info); diff --git a/bfd/elf64-s390.c b/bfd/elf64-s390.c index 2e505f3..0264236 100644 --- a/bfd/elf64-s390.c +++ b/bfd/elf64-s390.c @@ -3082,7 +3082,7 @@ elf_s390_relocate_section (bfd *output_bfd, break; case R_390_TLS_LE64: - if (bfd_link_pic (info) && !bfd_link_pie (info)) + if (bfd_link_dll (info)) { /* Linking a shared library with non-fpic code requires a R_390_TLS_TPOFF relocation. */ diff --git a/bfd/elflink.c b/bfd/elflink.c index 7f04271..76f6493 100644 --- a/bfd/elflink.c +++ b/bfd/elflink.c @@ -633,7 +633,7 @@ bfd_elf_record_link_assignment (bfd *output_bfd, if ((h->def_dynamic || h->ref_dynamic || bfd_link_pic (info) - || (bfd_link_executable (info) + || (bfd_link_pde (info) && elf_hash_table (info)->is_relocatable_executable)) && h->dynindx == -1) { |