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author | H.J. Lu <hjl.tools@gmail.com> | 2005-05-04 22:20:25 +0000 |
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committer | H.J. Lu <hjl.tools@gmail.com> | 2005-05-04 22:20:25 +0000 |
commit | 5a260b6644c4c449cc0635b9c6a5c0e29e342844 (patch) | |
tree | eb35d5c79564e9e8303c051ab006f2d288aad7e9 | |
parent | be5cacdb6dbaabfac70cb4e1bafca270ef2c1cda (diff) | |
download | gdb-5a260b6644c4c449cc0635b9c6a5c0e29e342844.zip gdb-5a260b6644c4c449cc0635b9c6a5c0e29e342844.tar.gz gdb-5a260b6644c4c449cc0635b9c6a5c0e29e342844.tar.bz2 |
2005-05-04 H.J. Lu <hongjiu.lu@intel.com>
* elfxx-ia64.c (ARCH_SIZE): New.
(LOG_SECTION_ALIGN): Likewise.
(elfNN_ia64_create_dynamic_sections): Use LOG_SECTION_ALIGN to
align relocation sections.
(get_fptr): Likewise.
(get_reloc_section): Likewise.
(elfNN_ia64_tprel_base): Likewise.
(elfNN_ia64_check_relocs): Support 32bit relocations.
(allocate_global_fptr_got): Likewise.
(allocate_dynrel_entries): Likewise.
(set_got_entry): Likewise.
(set_pltoff_entry): Likewise.
(elfNN_ia64_relocate_section): Likewise.
-rw-r--r-- | bfd/ChangeLog | 24 | ||||
-rw-r--r-- | bfd/elfxx-ia64.c | 78 |
2 files changed, 82 insertions, 20 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 8309b8d..d8c1b8e 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,27 @@ +2005-05-04 H.J. Lu <hongjiu.lu@intel.com> + + * elfxx-ia64.c (ARCH_SIZE): New. + (LOG_SECTION_ALIGN): Likewise. + (elfNN_ia64_create_dynamic_sections): Use LOG_SECTION_ALIGN to + align relocation sections. + (get_fptr): Likewise. + (get_reloc_section): Likewise. + (elfNN_ia64_tprel_base): Likewise. + (elfNN_ia64_check_relocs): Support 32bit relocations. + (allocate_global_fptr_got): Likewise. + (allocate_dynrel_entries): Likewise. + (set_got_entry): Likewise. + (set_pltoff_entry): Likewise. + (elfNN_ia64_relocate_section): Likewise. + +2005-05-04 H.J. Lu <hongjiu.lu@intel.com> + + * configure.in: Add AC_CHECK_DECLS(stpcpy). + * configure: Regenerate. + * config.in: Likewise. + + * sysdep.h (stpcpy): New. + 2005-05-04 Nick Clifton <nickc@redhat.com> * Update the address and phone number of the FSF organization in diff --git a/bfd/elfxx-ia64.c b/bfd/elfxx-ia64.c index 1235aa3..dc464a8 100644 --- a/bfd/elfxx-ia64.c +++ b/bfd/elfxx-ia64.c @@ -28,6 +28,16 @@ #include "objalloc.h" #include "hashtab.h" +#define ARCH_SIZE NN + +#if ARCH_SIZE == 64 +#define LOG_SECTION_ALIGN 3 +#endif + +#if ARCH_SIZE == 32 +#define LOG_SECTION_ALIGN 2 +#endif + /* THE RULES for all the stuff the linker creates -- GOT Entries created in response to LTOFF or LTOFF_FPTR @@ -1871,7 +1881,7 @@ elfNN_ia64_create_dynamic_sections (abfd, info) | SEC_IN_MEMORY | SEC_LINKER_CREATED | SEC_READONLY)) - || !bfd_set_section_alignment (abfd, s, 3)) + || !bfd_set_section_alignment (abfd, s, LOG_SECTION_ALIGN)) return FALSE; ia64_info->rel_pltoff_sec = s; @@ -1882,7 +1892,7 @@ elfNN_ia64_create_dynamic_sections (abfd, info) | SEC_IN_MEMORY | SEC_LINKER_CREATED | SEC_READONLY)) - || !bfd_set_section_alignment (abfd, s, 3)) + || !bfd_set_section_alignment (abfd, s, LOG_SECTION_ALIGN)) return FALSE; ia64_info->rel_got_sec = s; @@ -2056,7 +2066,8 @@ get_fptr (abfd, info, ia64_info) | SEC_IN_MEMORY | SEC_LINKER_CREATED | SEC_READONLY)) - || !bfd_set_section_alignment (abfd, fptr_rel, 3)) + || !bfd_set_section_alignment (abfd, fptr_rel, + LOG_SECTION_ALIGN)) { BFD_ASSERT (0); return NULL; @@ -2146,7 +2157,8 @@ get_reloc_section (abfd, ia64_info, sec, create) | SEC_IN_MEMORY | SEC_LINKER_CREATED | SEC_READONLY)) - || !bfd_set_section_alignment (dynobj, srel, 3)) + || !bfd_set_section_alignment (dynobj, srel, + LOG_SECTION_ALIGN)) return NULL; } @@ -2270,11 +2282,13 @@ elfNN_ia64_check_relocs (abfd, info, sec, relocs) info->flags |= DF_STATIC_TLS; break; + case R_IA64_DTPREL32MSB: + case R_IA64_DTPREL32LSB: case R_IA64_DTPREL64MSB: case R_IA64_DTPREL64LSB: if (info->shared || maybe_dynamic) need_entry = NEED_DYNREL; - dynrel_type = R_IA64_DTPREL64LSB; + dynrel_type = R_IA64_DTPRELNNLSB; break; case R_IA64_LTOFF_DTPREL22: @@ -2310,7 +2324,7 @@ elfNN_ia64_check_relocs (abfd, info, sec, relocs) need_entry = NEED_FPTR | NEED_DYNREL; else need_entry = NEED_FPTR; - dynrel_type = R_IA64_FPTR64LSB; + dynrel_type = R_IA64_FPTRNNLSB; break; case R_IA64_LTOFF22: @@ -2360,7 +2374,7 @@ elfNN_ia64_check_relocs (abfd, info, sec, relocs) /* Shared objects will always need at least a REL relocation. */ if (info->shared || maybe_dynamic) need_entry = NEED_DYNREL; - dynrel_type = R_IA64_DIR64LSB; + dynrel_type = R_IA64_DIRNNLSB; break; case R_IA64_IPLTMSB: @@ -2379,7 +2393,7 @@ elfNN_ia64_check_relocs (abfd, info, sec, relocs) case R_IA64_PCREL64LSB: if (maybe_dynamic) need_entry = NEED_DYNREL; - dynrel_type = R_IA64_PCREL64LSB; + dynrel_type = R_IA64_PCRELNNLSB; break; } @@ -2543,7 +2557,7 @@ allocate_global_fptr_got (dyn_i, data) if (dyn_i->want_got && dyn_i->want_fptr - && elfNN_ia64_dynamic_symbol_p (dyn_i->h, x->info, R_IA64_FPTR64LSB)) + && elfNN_ia64_dynamic_symbol_p (dyn_i->h, x->info, R_IA64_FPTRNNLSB)) { dyn_i->got_offset = x->ofs; x->ofs += 8; @@ -2750,6 +2764,7 @@ allocate_dynrel_entries (dyn_i, data) switch (rent->type) { + case R_IA64_FPTR32LSB: case R_IA64_FPTR64LSB: /* Allocate one iff !want_fptr and not PIE, which by this point will be true only if we're actually allocating one statically @@ -2758,10 +2773,12 @@ allocate_dynrel_entries (dyn_i, data) if (dyn_i->want_fptr && !x->info->pie) continue; break; + case R_IA64_PCREL32LSB: case R_IA64_PCREL64LSB: if (!dynamic_symbol) continue; break; + case R_IA64_DIR32LSB: case R_IA64_DIR64LSB: if (!dynamic_symbol && !shared) continue; @@ -2774,6 +2791,7 @@ allocate_dynrel_entries (dyn_i, data) if (!dynamic_symbol) count *= 2; break; + case R_IA64_DTPREL32LSB: case R_IA64_TPREL64LSB: case R_IA64_DTPREL64LSB: case R_IA64_DTPMOD64LSB: @@ -3413,6 +3431,7 @@ set_got_entry (abfd, info, dyn_i, dynindx, addend, value, dyn_r_type) } got_offset = dyn_i->dtpmod_offset; break; + case R_IA64_DTPREL32LSB: case R_IA64_DTPREL64LSB: done = dyn_i->dtprel_done; dyn_i->dtprel_done = TRUE; @@ -3437,9 +3456,12 @@ set_got_entry (abfd, info, dyn_i, dynindx, addend, value, dyn_r_type) && (!dyn_i->h || ELF_ST_VISIBILITY (dyn_i->h->other) == STV_DEFAULT || dyn_i->h->root.type != bfd_link_hash_undefweak) + && dyn_r_type != R_IA64_DTPREL32LSB && dyn_r_type != R_IA64_DTPREL64LSB) || elfNN_ia64_dynamic_symbol_p (dyn_i->h, info, dyn_r_type) - || (dynindx != -1 && dyn_r_type == R_IA64_FPTR64LSB)) + || (dynindx != -1 + && (dyn_r_type == R_IA64_FPTR32LSB + || dyn_r_type == R_IA64_FPTR64LSB))) && (!dyn_i->want_ltoff_fptr || !info->pie || !dyn_i->h @@ -3448,9 +3470,10 @@ set_got_entry (abfd, info, dyn_i, dynindx, addend, value, dyn_r_type) if (dynindx == -1 && dyn_r_type != R_IA64_TPREL64LSB && dyn_r_type != R_IA64_DTPMOD64LSB + && dyn_r_type != R_IA64_DTPREL32LSB && dyn_r_type != R_IA64_DTPREL64LSB) { - dyn_r_type = R_IA64_REL64LSB; + dyn_r_type = R_IA64_RELNNLSB; dynindx = 0; addend = value; } @@ -3459,6 +3482,18 @@ set_got_entry (abfd, info, dyn_i, dynindx, addend, value, dyn_r_type) { switch (dyn_r_type) { + case R_IA64_REL32LSB: + dyn_r_type = R_IA64_REL32MSB; + break; + case R_IA64_DIR32LSB: + dyn_r_type = R_IA64_DIR32MSB; + break; + case R_IA64_FPTR32LSB: + dyn_r_type = R_IA64_FPTR32MSB; + break; + case R_IA64_DTPREL32LSB: + dyn_r_type = R_IA64_DTPREL32MSB; + break; case R_IA64_REL64LSB: dyn_r_type = R_IA64_REL64MSB; break; @@ -3588,9 +3623,9 @@ set_pltoff_entry (abfd, info, dyn_i, value, is_plt) unsigned int dyn_r_type; if (bfd_big_endian (abfd)) - dyn_r_type = R_IA64_REL64MSB; + dyn_r_type = R_IA64_RELNNMSB; else - dyn_r_type = R_IA64_REL64LSB; + dyn_r_type = R_IA64_RELNNLSB; elfNN_ia64_install_dyn_reloc (abfd, NULL, pltoff_sec, ia64_info->rel_pltoff_sec, @@ -3598,7 +3633,7 @@ set_pltoff_entry (abfd, info, dyn_i, value, is_plt) dyn_r_type, 0, value); elfNN_ia64_install_dyn_reloc (abfd, NULL, pltoff_sec, ia64_info->rel_pltoff_sec, - dyn_i->pltoff_offset + 8, + dyn_i->pltoff_offset + ARCH_SIZE / 8, dyn_r_type, 0, gp); } @@ -3616,7 +3651,7 @@ set_pltoff_entry (abfd, info, dyn_i, value, is_plt) /* Return the base VMA address which should be subtracted from real addresses when resolving @tprel() relocation. Main program TLS (whose template starts at PT_TLS p_vaddr) - is assigned offset round(16, PT_TLS p_align). */ + is assigned offset round(2 * size of pointer, PT_TLS p_align). */ static bfd_vma elfNN_ia64_tprel_base (info) @@ -3625,7 +3660,8 @@ elfNN_ia64_tprel_base (info) asection *tls_sec = elf_hash_table (info)->tls_sec; BFD_ASSERT (tls_sec != NULL); - return tls_sec->vma - align_power ((bfd_vma) 16, tls_sec->alignment_power); + return tls_sec->vma - align_power ((bfd_vma) ARCH_SIZE / 4, + tls_sec->alignment_power); } /* Return the base VMA address which should be subtracted from real addresses @@ -4096,7 +4132,7 @@ elfNN_ia64_relocate_section (output_bfd, info, input_bfd, input_section, case R_IA64_LTOFF64I: dyn_i = get_dyn_sym_info (ia64_info, h, input_bfd, rel, FALSE); value = set_got_entry (input_bfd, info, dyn_i, (h ? h->dynindx : -1), - rel->r_addend, value, R_IA64_DIR64LSB); + rel->r_addend, value, R_IA64_DIRNNLSB); value -= gp_val; r = elfNN_ia64_install_value (hit_addr, value, r_type); break; @@ -4149,7 +4185,7 @@ elfNN_ia64_relocate_section (output_bfd, info, input_bfd, input_section, } dynindx = 0; addend = value; - dyn_r_type = r_type + R_IA64_REL64LSB - R_IA64_FPTR64LSB; + dyn_r_type = r_type + R_IA64_RELNNLSB - R_IA64_FPTRNNLSB; } else if (h) { @@ -4213,7 +4249,7 @@ elfNN_ia64_relocate_section (output_bfd, info, input_bfd, input_section, } value = set_got_entry (output_bfd, info, dyn_i, dynindx, - rel->r_addend, value, R_IA64_FPTR64LSB); + rel->r_addend, value, R_IA64_FPTRNNLSB); value -= gp_val; r = elfNN_ia64_install_value (hit_addr, value, r_type); } @@ -4412,6 +4448,8 @@ elfNN_ia64_relocate_section (output_bfd, info, input_bfd, input_section, case R_IA64_DTPREL14: case R_IA64_DTPREL22: case R_IA64_DTPREL64I: + case R_IA64_DTPREL32LSB: + case R_IA64_DTPREL32MSB: case R_IA64_DTPREL64LSB: case R_IA64_DTPREL64MSB: value -= elfNN_ia64_dtprel_base (info); @@ -4450,7 +4488,7 @@ elfNN_ia64_relocate_section (output_bfd, info, input_bfd, input_section, case R_IA64_LTOFF_DTPREL22: if (!dynamic_symbol_p) value -= elfNN_ia64_dtprel_base (info); - got_r_type = R_IA64_DTPREL64LSB; + got_r_type = R_IA64_DTPRELNNLSB; break; } dyn_i = get_dyn_sym_info (ia64_info, h, input_bfd, rel, FALSE); |