include/elf/
PR 5900 * common.h (SHN_BAD): Delete. (SHN_LORESERVE .. SHN_HIRESERVE): Move to.. * external.h: ..here. * internal.h (SHN_LORESERVE, SHN_HIRESERVE): Define. (SHN_LOPROC, SHN_HIPROC, SHN_LOOS, SHN_HIOS): Define. (SHN_ABS, SHN_COMMON, SHN_XINDEX, SHN_BAD): Define. bfd/ PR 5900 * elf-bfd.h: Include elf/internal.h after elf/external.h. * elfcode.h (elf_swap_symbol_in): Map reserved shndx range. (elf_swap_symbol_out): Adjust SHN_XINDEX test. (elf_swap_ehdr_out): Mask SHN_LORESERVE and SHN_XINDEX to values seen in external structs. (valid_section_index_p): Delete. (elf_object_p): Don't increment section numbers over reserved range. Simplify test for valid sh_link, sh_info and e_shstrndx fields. (elf_write_shdrs_and_ehdr): Mask SHN_LORESERVE and SHN_XINDEX to values seen in external structs. Don't increment section numbers over reserved range. * elf.c (bfd_elf_sym_name): Remove redundant tests on st_shndx. (bfd_section_from_shdr): Likewise. (group_signature): Range check before accessing elf_elfsections. (_bfd_elf_setup_sections): Likewise. (bfd_section_from_shdr): Likewise. (bfd_section_from_shdr): Don't increment section number over reserved sections. (assign_file_positions_for_non_load_sections): Likewise. (assign_file_positions_except_relocs): Likewise. (_bfd_elf_write_object_contents): Likewise. (assign_section_numbers): Likewise. Adjust for changed SHN_*. (prep_headers): Delete unused variable. * elflink.c (bfd_elf_link_record_local_dynamic_symbol): Adjust for changed SHN_* values. (check_dynsym, elf_link_input_bfd): Likewise. (bfd_elf_final_link): Likewise. Don't skip over reserved section range. (elf_fixup_link_order): Check that sh_link field is valid. * elf-hppa.h (elf_hppa_add_symbol_hook): Make "index" unsigned. * elf32-arm.c (elf32_arm_gc_mark_extra_sections): Range check before accesssing elf_elfsections. * elf32-avr.c (elf32_avr_size_stubs): Likewise. * elf32-hppa.c (elf32_hppa_size_stubs): Likewise. * elf32-m68hc1x.c (elf32_m68hc11_size_stubs): Likewise. * elf64-hppa.c (elf64_hppa_check_relocs): Adjust for changed SHN_* defines. Test for SHN_BAD return from _bfd_elf_section_from_bfd_section binutils/ PR 5900 * readelf.c (SECTION_HEADER_INDEX, SECTION_HEADER_NUM): Delete. Remove use throughout file. (SECTION_HEADER): Likewise. (dump_relocations): Don't adjust st_shndx for reserved range. (process_file_header): Mask SHN_XINDEX to values seen in external elf structs. Simplify valid section index tests. (get_32bit_elf_symbols, get_64bit_elf_symbols): Mask SHN_XINDEX. Map reserved st_shndx to internal form. (process_section_groups): Test that group symbol st_shndx is in range, not just non-zero. Delete reserved range check. (get_symbol_index_type): Mask "type" to 16 bits when printing PRC, OS or RSV. gdb/ PR 5900 * elfread.c (elf_symtab_read): Make shndx an unsigned int. * mipsread.c: Include elf/internal.h. (read_alphacoff_dynamic_symtab): Map external reserved sym_shndx to internal range. ld/testsuite/ PR 5900 * ld-elf/sec64k.exp: Update.
This commit is contained in:
Alan Modra
@@ -1,20 +1,30 @@
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2008-03-12 Alan Modra <amodra@bigpond.net.au>
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* elf/cr16c.h (SHN_CR16C_FCOMMON): Define using SHN_LORESERVE.
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PR 5900
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* common.h (SHN_BAD): Delete.
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(SHN_LORESERVE .. SHN_HIRESERVE): Move to..
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* external.h: ..here.
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* internal.h (SHN_LORESERVE, SHN_HIRESERVE): Define.
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(SHN_LOPROC, SHN_HIPROC, SHN_LOOS, SHN_HIOS): Define.
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(SHN_ABS, SHN_COMMON, SHN_XINDEX, SHN_BAD): Define.
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2008-03-12 Alan Modra <amodra@bigpond.net.au>
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* cr16c.h (SHN_CR16C_FCOMMON): Define using SHN_LORESERVE.
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(SHN_CR16C_NCOMMON): Likewise.
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* elf/hppa.h (SHN_PARISC_ANSI_COMMON): Likewise.
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* hppa.h (SHN_PARISC_ANSI_COMMON): Likewise.
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(SHN_PARISC_HUGE_COMMON): Likewise.
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* elf/ia64.h (SHN_IA_64_ANSI_COMMON): Likewise.
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* ia64.h (SHN_IA_64_ANSI_COMMON): Likewise.
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(SHN_IA_64_VMS_SYMVEC): Define using SHN_LOOS.
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* elf/m32r.h (SHN_M32R_SCOMMON): Define using SHN_LORESERVE.
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* elf/mips.h (SHN_MIPS_ACOMMON, SHN_MIPS_TEXT): Likewise.
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* m32r.h (SHN_M32R_SCOMMON): Define using SHN_LORESERVE.
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* mips.h (SHN_MIPS_ACOMMON, SHN_MIPS_TEXT): Likewise.
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(SHN_MIPS_DATA, SHN_MIPS_SCOMMON, SHN_MIPS_SUNDEFINED): Likewise.
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* elf/score.h (SHN_SCORE_TEXT, SHN_SCORE_DATA): Likewise.
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* score.h (SHN_SCORE_TEXT, SHN_SCORE_DATA): Likewise.
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(SHN_SCORE_SCOMMON): Likewise.
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* elf/sparc.h (SHN_BEFORE, SHN_AFTER): Likewise.
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* elf/v850.h (SHN_V850_SCOMMON, SHN_V850_TCOMMON): Likewise.
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* sparc.h (SHN_BEFORE, SHN_AFTER): Likewise.
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* v850.h (SHN_V850_SCOMMON, SHN_V850_TCOMMON): Likewise.
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(SHN_V850_ZCOMMON): Likewise.
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* elf/x86-64.h (SHN_X86_64_LCOMMON): Likewise.
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* x86-64.h (SHN_X86_64_LCOMMON): Likewise.
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2008-03-03 Pallavi Tambay <pallavi.tambay@amd.com>
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@@ -1,6 +1,6 @@
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/* ELF support for BFD.
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Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
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2001, 2002, 2003, 2004, 2005, 2006, 2007
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2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008
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Free Software Foundation, Inc.
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Written by Fred Fish @ Cygnus Support, from information published
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@@ -496,21 +496,6 @@
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#define STT_LOPROC 13 /* Application-specific semantics */
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#define STT_HIPROC 15 /* Application-specific semantics */
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/* Special section indices, which may show up in st_shndx fields, among
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other places. */
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#define SHN_UNDEF 0 /* Undefined section reference */
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#define SHN_LORESERVE 0xFF00 /* Begin range of reserved indices */
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#define SHN_LOPROC 0xFF00 /* Begin range of appl-specific */
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#define SHN_HIPROC 0xFF1F /* End range of appl-specific */
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#define SHN_LOOS 0xFF20 /* OS specific semantics, lo */
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#define SHN_HIOS 0xFF3F /* OS specific semantics, hi */
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#define SHN_ABS 0xFFF1 /* Associated symbol is absolute */
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#define SHN_COMMON 0xFFF2 /* Associated symbol is in common */
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#define SHN_XINDEX 0xFFFF /* Section index is held elsewhere */
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#define SHN_HIRESERVE 0xFFFF /* End range of reserved indices */
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#define SHN_BAD ((unsigned) -1) /* Used internally by bfd */
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/* The following constants control how a symbol may be accessed once it has
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become part of an executable or shared library. */
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@@ -1,6 +1,6 @@
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/* ELF support for BFD.
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Copyright 1991, 1992, 1993, 1995, 1997, 1998, 1999, 2001, 2003, 2005
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Free Software Foundation, Inc.
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Copyright 1991, 1992, 1993, 1995, 1997, 1998, 1999, 2001, 2003, 2005,
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2008 Free Software Foundation, Inc.
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Written by Fred Fish @ Cygnus Support, from information published
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in "UNIX System V Release 4, Programmers Guide: ANSI C and
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@@ -35,6 +35,19 @@ Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
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#ifndef _ELF_EXTERNAL_H
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#define _ELF_EXTERNAL_H
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/* Special section indices, which may show up in st_shndx fields, among
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other places. */
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#define SHN_LORESERVE 0xFF00 /* Begin range of reserved indices */
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#define SHN_LOPROC 0xFF00 /* Begin range of appl-specific */
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#define SHN_HIPROC 0xFF1F /* End range of appl-specific */
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#define SHN_LOOS 0xFF20 /* OS specific semantics, lo */
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#define SHN_HIOS 0xFF3F /* OS specific semantics, hi */
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#define SHN_ABS 0xFFF1 /* Associated symbol is absolute */
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#define SHN_COMMON 0xFFF2 /* Associated symbol is in common */
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#define SHN_XINDEX 0xFFFF /* Section index is held elsewhere */
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#define SHN_HIRESERVE 0xFFFF /* End range of reserved indices */
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/* ELF Header (32-bit implementations) */
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typedef struct {
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@@ -1,6 +1,6 @@
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/* ELF support for BFD.
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Copyright 1991, 1992, 1993, 1994, 1995, 1997, 1998, 2000, 2001, 2002,
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2003, 2006, 2007 Free Software Foundation, Inc.
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2003, 2006, 2007, 2008 Free Software Foundation, Inc.
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Written by Fred Fish @ Cygnus Support, from information published
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in "UNIX System V Release 4, Programmers Guide: ANSI C and
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@@ -37,6 +37,31 @@ Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
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#ifndef _ELF_INTERNAL_H
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#define _ELF_INTERNAL_H
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/* Special section indices, which may show up in st_shndx fields, among
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other places. */
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#undef SHN_UNDEF
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#undef SHN_LORESERVE
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#undef SHN_LOPROC
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#undef SHN_HIPROC
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#undef SHN_LOOS
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#undef SHN_HIOS
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#undef SHN_ABS
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#undef SHN_COMMON
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#undef SHN_XINDEX
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#undef SHN_HIRESERVE
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#define SHN_UNDEF 0 /* Undefined section reference */
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#define SHN_LORESERVE (-0x100u) /* Begin range of reserved indices */
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#define SHN_LOPROC (-0x100u) /* Begin range of appl-specific */
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#define SHN_HIPROC (-0xE1u) /* End range of appl-specific */
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#define SHN_LOOS (-0xE0u) /* OS specific semantics, lo */
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#define SHN_HIOS (-0xC1u) /* OS specific semantics, hi */
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#define SHN_ABS (-0xFu) /* Associated symbol is absolute */
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#define SHN_COMMON (-0xEu) /* Associated symbol is in common */
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#define SHN_XINDEX (-0x1u) /* Section index is held elsewhere */
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#define SHN_HIRESERVE (-0x1u) /* End range of reserved indices */
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#define SHN_BAD (-0x101u) /* Used internally by bfd */
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/* ELF Header */
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#define EI_NIDENT 16 /* Size of e_ident[] */
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