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| author | H.J. Lu <hjl.tools@gmail.com> | 2005-07-25 15:41:08 +0000 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2005-07-25 15:41:08 +0000 |
| commit | 3b22753a67cf616514de804ef6d5ed5e90a7d883 (patch) | |
| tree | 3c29f331caab83e24a8fcc2478fdc5daf2f1a4ab /gas/config/obj-elf.c | |
| parent | a4d8e49b5087fc4ed7392b451d506ee6a643bae1 (diff) | |
| download | gdb-3b22753a67cf616514de804ef6d5ed5e90a7d883.zip gdb-3b22753a67cf616514de804ef6d5ed5e90a7d883.tar.gz gdb-3b22753a67cf616514de804ef6d5ed5e90a7d883.tar.bz2 | |
bfd/
2005-07-25 Jan Hubicka <jh@suse.cz>
H.J. Lu <hongjiu.lu@intel.com>
* elf-bfd.h (_bfd_elf_large_com_section): New.
* elf.c (_bfd_elf_large_com_section): New. Defined.
* elf64-x86-64.c (elf64_x86_64_add_symbol_hook): New.
(elf64_x86_64_elf_section_from_bfd_section): New.
(elf64_x86_64_symbol_processing): New.
(elf64_x86_64_common_definition): New.
(elf64_x86_64_common_section_index): New.
(elf64_x86_64_common_section): New.
(elf64_x86_64_merge_symbol): New.
(elf64_x86_64_additional_program_headers): New.
(elf64_x86_64_special_sections): New.
(elf_backend_section_from_bfd_section): New. Defined.
(elf_backend_add_symbol_hook): Likewise.
(elf_backend_common_section_index): Likewise.
(elf_backend_common_section): Likewise.
(elf_backend_common_definition): Likewise.
(elf_backend_merge_symbol): Likewise.
(elf_backend_special_sections): Likewise.
(elf_backend_additional_program_headers): Likewise.
binutils/
2005-07-25 H.J. Lu <hongjiu.lu@intel.com>
* readelf.c (dump_relocations): Handle SHN_X86_64_LCOMMON.
(get_symbol_index_type): Likewise.
(get_elf_section_flags): Handle SHF_X86_64_LARGE.
gas/
2005-07-25 Jan Hubicka <jh@suse.cz>
H.J. Lu <hongjiu.lu@intel.com>
* config/obj-elf.c: Include "elf/x86-64.h" if TC_I386 is
defined.
(elf_com_section_ptr): New.
(elf_begin): Set elf_com_section_ptr to bfd_com_section_ptr.
(elf_common_parse): Make it global. Use elf_com_section_ptr
instead of bfd_com_section_ptr.
(obj_elf_change_section): Handle x86-64 large bss sections.
* config/obj-elf.h (elf_com_section_ptr): New.
(elf_common_parse): New.
* config/tc-i386.c (handle_large_common): New.
(md_pseudo_table): Add "largecomm".
(x86_64_section_letter): New.
(x86_64_section_word): New.
* config/tc-i386.h (x86_64_section_word): New.
(x86_64_section_letter): New.
(md_elf_section_letter): New. Defined.
(md_elf_section_word): Likewise.
include/elf/
2005-07-25 Jan Hubicka <jh@suse.cz>
* x86-64.h (SHN_X86_64_LCOMMON): New.
(SHF_X86_64_LARGE): New.
ld/
2005-07-25 Jan Hubicka <jh@suse.cz>
H.J. Lu <hongjiu.lu@intel.com>
* emulparams/elf_x86_64.sh (LARGE_SECTIONS): New.
* scripttempl/elf.sc: Updated for large section support.
Diffstat (limited to 'gas/config/obj-elf.c')
| -rw-r--r-- | gas/config/obj-elf.c | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/gas/config/obj-elf.c b/gas/config/obj-elf.c index d015dab..43e0c97 100644 --- a/gas/config/obj-elf.c +++ b/gas/config/obj-elf.c @@ -53,6 +53,10 @@ #include "elf/i370.h" #endif +#ifdef TC_I386 +#include "elf/x86-64.h" +#endif + static void obj_elf_line (int); static void obj_elf_size (int); static void obj_elf_type (int); @@ -174,6 +178,8 @@ static const pseudo_typeS ecoff_debug_pseudo_table[] = /* This is called when the assembler starts. */ +asection *elf_com_section_ptr; + void elf_begin (void) { @@ -186,6 +192,7 @@ elf_begin (void) symbol_table_insert (section_symbol (s)); s = bfd_get_section_by_name (stdoutput, BSS_SECTION_NAME); symbol_table_insert (section_symbol (s)); + elf_com_section_ptr = bfd_com_section_ptr; } void @@ -270,7 +277,7 @@ elf_file_symbol (const char *s, int appfile) /* Called from read.c:s_comm after we've parsed .comm symbol, size. Parse a possible alignment value. */ -static symbolS * +symbolS * elf_common_parse (int ignore ATTRIBUTE_UNUSED, symbolS *symbolP, addressT size) { addressT align = 0; @@ -334,7 +341,7 @@ elf_common_parse (int ignore ATTRIBUTE_UNUSED, symbolS *symbolP, addressT size) S_SET_VALUE (symbolP, size); S_SET_ALIGN (symbolP, align); S_SET_EXTERNAL (symbolP); - S_SET_SEGMENT (symbolP, bfd_com_section_ptr); + S_SET_SEGMENT (symbolP, elf_com_section_ptr); } symbol_get_bfdsym (symbolP)->flags |= BSF_OBJECT; @@ -569,7 +576,16 @@ obj_elf_change_section (const char *name, .section .init_array,"aw",@progbits for __attribute__ ((section (".init_array"))). + "@progbits" is incorrect. Also for x86-64 large bss + sections, gcc, as of 2005-07-06, will emit + + .section .lbss,"aw",@progbits + "@progbits" is incorrect. */ +#ifdef TC_I386 + && (bed->s->arch_size != 64 + || !(ssect->attr & SHF_X86_64_LARGE)) +#endif && ssect->type != SHT_INIT_ARRAY && ssect->type != SHT_FINI_ARRAY && ssect->type != SHT_PREINIT_ARRAY) |