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authornobody <>2004-10-18 08:06:33 +0000
committernobody <>2004-10-18 08:06:33 +0000
commit4dcf8bca5382f997a23a3ed1ba352745600e2477 (patch)
tree121248599854507bb9b8bbb87e27f8d2cd27c8ef /bfd/elf-bfd.h
parent2b10a680d703ca8950444b0d6a5394f11f6b05c8 (diff)
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This commit was manufactured by cvs2svn to create tag 'drow_intercu-drow_intercu-merge-20040915
merge-20040915'. Sprout from gdb_6_3-branch 2004-10-18 08:06:32 UTC nobody 'This commit was manufactured by cvs2svn to create branch 'gdb_6_3-branch'.' Cherrypick from master 2004-09-15 00:00:05 UTC Alan Modra <amodra@gmail.com> 'daily update': ChangeLog Makefile.in Makefile.tpl bfd/ChangeLog bfd/Makefile.am bfd/Makefile.in bfd/aclocal.m4 bfd/aout-target.h bfd/aout-tic30.c bfd/bfd-in.h bfd/bfd-in2.h bfd/bfd.c bfd/binary.c bfd/coff-rs6000.c bfd/coff64-rs6000.c bfd/coffcode.h bfd/config.bfd bfd/configure bfd/configure.in bfd/cpu-i386.c bfd/doc/ChangeLog bfd/doc/Makefile.am bfd/doc/Makefile.in bfd/dwarf2.c bfd/ecoff.c bfd/elf-bfd.h bfd/elf-eh-frame.c bfd/elf-hppa.h bfd/elf-m10300.c bfd/elf.c bfd/elf32-arm.h bfd/elf32-cris.c bfd/elf32-frv.c bfd/elf32-hppa.c bfd/elf32-i370.c bfd/elf32-i386.c bfd/elf32-m32r.c bfd/elf32-m68k.c bfd/elf32-ppc.c bfd/elf32-s390.c bfd/elf32-sh-symbian.c bfd/elf32-sh.c bfd/elf32-sh64.c bfd/elf32-sparc.c bfd/elf32-vax.c bfd/elf32-xstormy16.c bfd/elf32-xtensa.c bfd/elf64-alpha.c bfd/elf64-hppa.c bfd/elf64-mips.c bfd/elf64-ppc.c bfd/elf64-s390.c bfd/elf64-sh64.c bfd/elf64-sparc.c bfd/elf64-x86-64.c bfd/elfarm-nabi.c bfd/elflink.c bfd/elfxx-ia64.c bfd/elfxx-mips.c bfd/elfxx-target.h bfd/hash.c bfd/i386msdos.c bfd/ieee.c bfd/ihex.c bfd/libaout.h bfd/libbfd-in.h bfd/libbfd.h bfd/libecoff.h bfd/linker.c bfd/mach-o.c bfd/mmo.c bfd/nlm-target.h bfd/oasys.c bfd/opncls.c bfd/pe-i386.c bfd/pef.c bfd/pei-i386.c bfd/po/SRC-POTFILES.in bfd/po/bfd.pot bfd/ppcboot.c bfd/reloc.c bfd/simple.c bfd/som.c bfd/srec.c bfd/syms.c bfd/targets.c bfd/tekhex.c bfd/versados.c bfd/version.h bfd/vms.c bfd/xcoff-target.h bfd/xcofflink.c bfd/xsym.c bfd/xtensa-isa.c bfd/xtensa-modules.c config.guess config/ChangeLog config/gettext.m4 configure configure.in gdb/ChangeLog gdb/MAINTAINERS gdb/Makefile.in gdb/ada-exp.y gdb/ada-lang.c gdb/ada-lang.h gdb/ada-lex.l gdb/ada-typeprint.c gdb/ada-valprint.c gdb/aix-thread.c gdb/alphanbsd-tdep.c gdb/amd64-nat.h gdb/amd64bsd-nat.c gdb/amd64fbsd-nat.c gdb/amd64nbsd-nat.c gdb/amd64obsd-nat.c gdb/breakpoint.c gdb/bsd-kvm.c gdb/config.in gdb/config/alpha/alpha-linux.mh gdb/config/arm/linux.mh gdb/config/djgpp/fnchange.lst gdb/config/frv/tm-frv.h gdb/config/i386/fbsd.mh gdb/config/i386/fbsd64.mh gdb/config/i386/linux.mh gdb/config/i386/linux64.mh gdb/config/i386/nbsd64.mh gdb/config/i386/nbsdaout.mh gdb/config/i386/nbsdelf.mh gdb/config/i386/nm-fbsd.h gdb/config/i386/nm-fbsd64.h gdb/config/i386/nm-i386.h gdb/config/i386/nm-linux.h gdb/config/i386/nm-nbsdaout.h gdb/config/i386/nm-obsd.h gdb/config/i386/obsd.mh gdb/config/i386/obsd64.mh gdb/config/i386/obsdaout.mh gdb/config/ia64/linux.mh gdb/config/ia64/nm-linux.h gdb/config/m68k/linux.mh gdb/config/m88k/obsd.mh gdb/config/mips/linux.mh gdb/config/nm-linux.h gdb/config/nm-lynx.h gdb/config/pa/hpux1020.mh gdb/config/pa/hpux11.mh gdb/config/pa/hpux11w.mh gdb/config/pa/linux.mh gdb/config/powerpc/linux.mh gdb/config/powerpc/nbsd.mh gdb/config/powerpc/ppc64-linux.mh gdb/config/s390/s390.mh gdb/config/sparc/fbsd.mh gdb/config/sparc/linux.mh gdb/config/sparc/linux64.mh gdb/config/sparc/nbsd64.mh gdb/config/sparc/nbsd64.mt gdb/config/sparc/nbsdaout.mh gdb/config/sparc/nbsdelf.mh gdb/config/sparc/obsd.mt gdb/config/sparc/obsd64.mt gdb/config/vax/nbsdaout.mh gdb/config/vax/nbsdelf.mh gdb/config/vax/obsd.mh gdb/configure gdb/configure.in gdb/configure.tgt gdb/corelow.c gdb/cris-tdep.c gdb/defs.h gdb/doc/ChangeLog gdb/doc/gdb.texinfo gdb/doc/gdbint.texinfo gdb/doc/stabs.texinfo gdb/dwarf2read.c gdb/event-top.c gdb/exec.c gdb/fbsd-proc.c gdb/fork-child.c gdb/frv-tdep.c gdb/gdb_indent.sh gdb/gdb_thread_db.h gdb/gdbcmd.h gdb/gdbserver/ChangeLog gdb/gdbserver/Makefile.in gdb/gdbserver/configure gdb/gdbserver/configure.in gdb/gdbserver/linux-i386-low.c gdb/gdbserver/linux-low.c gdb/gdbserver/linux-x86-64-low.c gdb/gdbserver/proc-service.c gdb/gdbserver/remote-utils.c gdb/gdbserver/thread-db.c gdb/gdbtypes.h gdb/gnu-nat.c gdb/go32-nat.c gdb/hppa-tdep.c gdb/hppah-nat.c gdb/hpux-thread.c gdb/i386-nat.c gdb/i386-tdep.c gdb/i386bsd-nat.c gdb/i386fbsd-nat.c gdb/i386gnu-nat.c gdb/i386nbsd-nat.c gdb/ia64-linux-nat.c gdb/inf-child.c gdb/inf-ptrace.c gdb/infcall.c gdb/infptrace.c gdb/infrun.c gdb/inftarg.c gdb/infttrace.c gdb/jv-exp.y gdb/language.c gdb/lin-lwp.c gdb/linux-nat.c gdb/linux-proc.c gdb/m32r-tdep.c gdb/m88kbsd-nat.c gdb/maint.c gdb/minsyms.c gdb/mips-tdep.c gdb/monitor.c gdb/nto-procfs.c gdb/objfiles.c gdb/ppc-bdm.c gdb/procfs.c gdb/regcache.c gdb/remote-e7000.c gdb/remote-m32r-sdi.c gdb/remote-mips.c gdb/remote-rdi.c gdb/remote-rdp.c gdb/remote-sds.c gdb/remote-sim.c gdb/remote-st.c gdb/remote-vx.c gdb/remote.c gdb/rs6000-nat.c gdb/rs6000-tdep.c gdb/sh-tdep.c gdb/sh-tdep.h gdb/sol-thread.c gdb/solib-sunos.c gdb/source.c gdb/sparc-linux-tdep.c gdb/sparc-nat.c gdb/sparc-nat.h gdb/sparc64-linux-tdep.c gdb/sparc64nbsd-nat.c gdb/sparc64nbsd-tdep.c gdb/sparc64obsd-tdep.c gdb/sparcnbsd-nat.c gdb/symfile.c gdb/symtab.c gdb/target.c gdb/target.h gdb/testsuite/ChangeLog gdb/testsuite/Makefile.in gdb/testsuite/config/gdbserver.exp gdb/testsuite/configure gdb/testsuite/configure.in gdb/testsuite/gdb.asm/asm-source.exp gdb/testsuite/gdb.base/bigcore.c gdb/testsuite/gdb.base/bigcore.exp gdb/testsuite/gdb.base/constvars.exp gdb/testsuite/gdb.base/overlays.exp gdb/testsuite/gdb.base/sigstep.exp gdb/testsuite/gdb.base/volatile.exp gdb/testsuite/gdb.mi/gdb701.c gdb/testsuite/gdb.threads/bp_in_thread.exp gdb/testsuite/gdb.threads/pthread_cond_wait.exp gdb/testsuite/gdb.threads/watchthreads.exp gdb/thread-db.c gdb/top.c gdb/tui/tui-wingeneral.c gdb/utils.c gdb/uw-thread.c gdb/v850ice.c gdb/valarith.c gdb/vaxbsd-nat.c gdb/version.in gdb/win32-nat.c gdb/wince.c gdb/xstormy16-tdep.c include/ChangeLog include/bfdlink.h include/elf/ChangeLog include/elf/arm.h include/elf/common.h include/elf/dwarf2.h include/elf/x86-64.h include/elf/xtensa.h include/opcode/ChangeLog include/opcode/arm.h include/opcode/crx.h include/xtensa-config.h include/xtensa-isa-internal.h include/xtensa-isa.h install-sh intl/ChangeLog intl/Makefile.in intl/acconfig.h intl/aclocal.m4 intl/bindtextdom.c intl/cat-compat.c intl/config.in intl/configure intl/configure.in intl/dcgettext.c intl/dgettext.c intl/explodename.c intl/finddomain.c intl/gettext.c intl/gettext.h intl/gettextP.h intl/hash-string.h intl/intl-compat.c intl/intlh.inst.in intl/l10nflist.c intl/libgettext.h intl/libintl.glibc intl/linux-msg.sed intl/loadinfo.h intl/loadmsgcat.c intl/localealias.c intl/po2tbl.sed.in intl/textdomain.c intl/xopen-msg.sed ltcf-c.sh ltcf-cxx.sh ltconfig mmalloc/COPYING.LIB mmalloc/ChangeLog mmalloc/MAINTAINERS mmalloc/Makefile.in mmalloc/TODO mmalloc/acinclude.m4 mmalloc/aclocal.m4 mmalloc/attach.c mmalloc/configure mmalloc/configure.in mmalloc/detach.c mmalloc/keys.c mmalloc/mcalloc.c mmalloc/mfree.c mmalloc/mm.c mmalloc/mmalloc.c mmalloc/mmalloc.h mmalloc/mmalloc.texi mmalloc/mmap-sup.c mmalloc/mmcheck.c mmalloc/mmemalign.c mmalloc/mmprivate.h mmalloc/mmstats.c mmalloc/mmtrace.awk mmalloc/mmtrace.c mmalloc/mrealloc.c mmalloc/mvalloc.c mmalloc/sbrk-sup.c opcodes/ChangeLog opcodes/Makefile.am opcodes/Makefile.in opcodes/aclocal.m4 opcodes/arm-dis.c opcodes/arm-opc.h opcodes/configure opcodes/crx-dis.c opcodes/crx-opc.c opcodes/pdp11-dis.c opcodes/po/POTFILES.in opcodes/po/opcodes.pot opcodes/ppc-opc.c opcodes/xtensa-dis.c sim/common/ChangeLog sim/common/cgen-defs.h sim/mips/ChangeLog sim/mips/m16.igen sim/ppc/ChangeLog sim/ppc/config.in sim/ppc/configure sim/ppc/configure.in sim/ppc/emul_netbsd.c Cherrypick from cygnus 1999-05-03 07:29:11 UTC Richard Henderson <rth@redhat.com> '19990502 sourceware import': ylwrap Delete: config/codeset.m4 config/gcc-lib-path.m4 config/gettext-sister.m4 config/glibc21.m4 config/iconv.m4 config/intdiv0.m4 config/inttypes-pri.m4 config/inttypes.m4 config/inttypes_h.m4 config/lcmessage.m4 config/lib-ld.m4 config/lib-link.m4 config/lib-prefix.m4 config/mh-x86omitfp config/nls.m4 config/po.m4 config/stdint_h.m4 config/uintmax_t.m4 config/ulonglong.m4 config/warnings.m4 gdb/config/m32r/linux.mh gdb/config/m32r/linux.mt gdb/config/m32r/nm-linux.h gdb/fbsd-nat.c gdb/fbsd-nat.h gdb/i386bsd-nat.h gdb/m32r-linux-nat.c gdb/m32r-linux-tdep.c gdb/m32r-tdep.h gdb/testsuite/gdb.asm/m32r-linux.inc gdb/testsuite/gdb.dwarf2/Makefile.in gdb/testsuite/gdb.dwarf2/dw2-basic.S gdb/testsuite/gdb.dwarf2/dw2-basic.exp gdb/testsuite/gdb.dwarf2/dw2-intercu.S gdb/testsuite/gdb.dwarf2/dw2-intercu.exp gdb/testsuite/gdb.dwarf2/file1.txt gdb/testsuite/gdb.dwarf2/main.c gdb/testsuite/gdb.java/jprint.exp gdb/testsuite/gdb.java/jprint.java gdb/testsuite/gdb.threads/watchthreads.c
Diffstat (limited to 'bfd/elf-bfd.h')
-rw-r--r--bfd/elf-bfd.h142
1 files changed, 66 insertions, 76 deletions
diff --git a/bfd/elf-bfd.h b/bfd/elf-bfd.h
index ff26613..5565e49 100644
--- a/bfd/elf-bfd.h
+++ b/bfd/elf-bfd.h
@@ -104,6 +104,40 @@ struct elf_link_hash_entry
not visible outside this DSO. */
long dynindx;
+ /* String table index in .dynstr if this is a dynamic symbol. */
+ unsigned long dynstr_index;
+
+ /* Hash value of the name computed using the ELF hash function. */
+ unsigned long elf_hash_value;
+
+ /* If this is a weak defined symbol from a dynamic object, this
+ field points to a defined symbol with the same value, if there is
+ one. Otherwise it is NULL. */
+ struct elf_link_hash_entry *weakdef;
+
+ /* Version information. */
+ union
+ {
+ /* This field is used for a symbol which is not defined in a
+ regular object. It points to the version information read in
+ from the dynamic object. */
+ Elf_Internal_Verdef *verdef;
+ /* This field is used for a symbol which is defined in a regular
+ object. It is set up in size_dynamic_sections. It points to
+ the version information we should write out for this symbol. */
+ struct bfd_elf_version_tree *vertree;
+ } verinfo;
+
+ /* Virtual table entry use information. This array is nominally of size
+ size/sizeof(target_void_pointer), though we have to be able to assume
+ and track a size while the symbol is still undefined. It is indexed
+ via offset/sizeof(target_void_pointer). */
+ size_t vtable_entries_size;
+ bfd_boolean *vtable_entries_used;
+
+ /* Virtual table derivation info. */
+ struct elf_link_hash_entry *vtable_parent;
+
/* If this symbol requires an entry in the global offset table, the
processor specific backend uses this field to track usage and
final offset. Two schemes are supported: The first assumes that
@@ -128,89 +162,47 @@ struct elf_link_hash_entry
bfd_size_type size;
/* Symbol type (STT_NOTYPE, STT_OBJECT, etc.). */
- unsigned int type : 8;
+ char type;
/* Symbol st_other value, symbol visibility. */
- unsigned int other : 8;
+ unsigned char other;
+ /* Some flags; legal values follow. */
+ unsigned short elf_link_hash_flags;
/* Symbol is referenced by a non-shared object. */
- unsigned int ref_regular : 1;
+#define ELF_LINK_HASH_REF_REGULAR 01
/* Symbol is defined by a non-shared object. */
- unsigned int def_regular : 1;
+#define ELF_LINK_HASH_DEF_REGULAR 02
/* Symbol is referenced by a shared object. */
- unsigned int ref_dynamic : 1;
+#define ELF_LINK_HASH_REF_DYNAMIC 04
/* Symbol is defined by a shared object. */
- unsigned int def_dynamic : 1;
+#define ELF_LINK_HASH_DEF_DYNAMIC 010
/* Symbol has a non-weak reference from a non-shared object. */
- unsigned int ref_regular_nonweak : 1;
+#define ELF_LINK_HASH_REF_REGULAR_NONWEAK 020
/* Dynamic symbol has been adjustd. */
- unsigned int dynamic_adjusted : 1;
+#define ELF_LINK_HASH_DYNAMIC_ADJUSTED 040
/* Symbol needs a copy reloc. */
- unsigned int needs_copy : 1;
+#define ELF_LINK_HASH_NEEDS_COPY 0100
/* Symbol needs a procedure linkage table entry. */
- unsigned int needs_plt : 1;
+#define ELF_LINK_HASH_NEEDS_PLT 0200
/* Symbol appears in a non-ELF input file. */
- unsigned int non_elf : 1;
+#define ELF_LINK_NON_ELF 0400
/* Symbol should be marked as hidden in the version information. */
- unsigned int hidden : 1;
+#define ELF_LINK_HIDDEN 01000
/* Symbol was forced to local scope due to a version script file. */
- unsigned int forced_local : 1;
+#define ELF_LINK_FORCED_LOCAL 02000
/* Symbol was marked during garbage collection. */
- unsigned int mark : 1;
+#define ELF_LINK_HASH_MARK 04000
/* Symbol is referenced by a non-GOT/non-PLT relocation. This is
not currently set by all the backends. */
- unsigned int non_got_ref : 1;
- /* Symbol has a definition in a shared object.
- FIXME: There is no real need for this field if def_dynamic is never
- cleared and all places that test def_dynamic also test def_regular. */
- unsigned int dynamic_def : 1;
+#define ELF_LINK_NON_GOT_REF 010000
+ /* Symbol has a definition in a shared object. */
+#define ELF_LINK_DYNAMIC_DEF 020000
/* Symbol is weak in all shared objects. */
- unsigned int dynamic_weak : 1;
+#define ELF_LINK_DYNAMIC_WEAK 040000
/* Symbol is referenced with a relocation where C/C++ pointer equality
matters. */
- unsigned int pointer_equality_needed : 1;
-
- /* String table index in .dynstr if this is a dynamic symbol. */
- unsigned long dynstr_index;
-
- union
- {
- /* If this is a weak defined symbol from a dynamic object, this
- field points to a defined symbol with the same value, if there is
- one. Otherwise it is NULL. */
- struct elf_link_hash_entry *weakdef;
-
- /* Hash value of the name computed using the ELF hash function.
- Used part way through size_dynamic_sections, after we've finished
- with weakdefs. */
- unsigned long elf_hash_value;
- } u;
-
- /* Version information. */
- union
- {
- /* This field is used for a symbol which is not defined in a
- regular object. It points to the version information read in
- from the dynamic object. */
- Elf_Internal_Verdef *verdef;
- /* This field is used for a symbol which is defined in a regular
- object. It is set up in size_dynamic_sections. It points to
- the version information we should write out for this symbol. */
- struct bfd_elf_version_tree *vertree;
- } verinfo;
-
- struct
- {
- /* Virtual table entry use information. This array is nominally of size
- size/sizeof(target_void_pointer), though we have to be able to assume
- and track a size while the symbol is still undefined. It is indexed
- via offset/sizeof(target_void_pointer). */
- size_t size;
- bfd_boolean *used;
-
- /* Virtual table derivation info. */
- struct elf_link_hash_entry *parent;
- } *vtable;
+#define ELF_LINK_POINTER_EQUALITY_NEEDED 0100000
};
/* Will references to this symbol always reference the symbol
@@ -229,8 +221,8 @@ struct elf_link_hash_entry
/* Common symbols that are turned into definitions don't have the
DEF_REGULAR flag set, so they might appear to be undefined. */
#define ELF_COMMON_DEF_P(H) \
- (!(H)->def_regular \
- && !(H)->def_dynamic \
+ (((H)->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR) == 0 \
+ && ((H)->elf_link_hash_flags & ELF_LINK_HASH_DEF_DYNAMIC) == 0 \
&& (H)->root.type == bfd_link_hash_defined)
/* Records local symbols to be emitted in the dynamic symbol table. */
@@ -286,10 +278,9 @@ struct cie
struct eh_cie_fde
{
- /* For FDEs, this points to the CIE used. */
- struct eh_cie_fde *cie_inf;
- unsigned int size;
unsigned int offset;
+ unsigned int size;
+ asection *sec;
unsigned int new_offset;
unsigned char fde_encoding;
unsigned char lsda_encoding;
@@ -298,8 +289,6 @@ struct eh_cie_fde
unsigned int removed : 1;
unsigned int make_relative : 1;
unsigned int make_lsda_relative : 1;
- unsigned int need_relative : 1;
- unsigned int need_lsda_relative : 1;
unsigned int per_encoding_relative : 1;
};
@@ -320,15 +309,14 @@ struct eh_frame_hdr_info
{
struct cie last_cie;
asection *last_cie_sec;
- struct eh_cie_fde *last_cie_inf;
asection *hdr_sec;
+ unsigned int last_cie_offset;
unsigned int fde_count, array_count;
struct eh_frame_array_ent *array;
/* TRUE if .eh_frame_hdr should contain the sorted search table.
We build it if we successfully read all .eh_frame input sections
and recognize them. */
bfd_boolean table;
- bfd_boolean offsets_adjusted;
};
/* ELF linker hash table. */
@@ -1260,7 +1248,7 @@ struct elf_obj_tdata
unsigned int cverrefs;
/* Segment flags for the PT_GNU_STACK segment. */
- unsigned int stack_flags;
+ unsigned int stack_flags;
/* Should the PT_GNU_RELRO segment be emitted? */
bfd_boolean relro;
@@ -1532,7 +1520,7 @@ extern bfd_boolean _bfd_elf_discard_section_eh_frame
extern bfd_boolean _bfd_elf_discard_section_eh_frame_hdr
(bfd *, struct bfd_link_info *);
extern bfd_vma _bfd_elf_eh_frame_section_offset
- (bfd *, struct bfd_link_info *, asection *, bfd_vma);
+ (bfd *, asection *, bfd_vma);
extern bfd_boolean _bfd_elf_write_section_eh_frame
(bfd *, struct bfd_link_info *, asection *, bfd_byte *);
extern bfd_boolean _bfd_elf_write_section_eh_frame_hdr
@@ -1783,8 +1771,10 @@ extern bfd_boolean _sh_elf_set_mach_from_flags
about initializing any .plt and .got entries in relocate_section. */
#define WILL_CALL_FINISH_DYNAMIC_SYMBOL(DYN, SHARED, H) \
((DYN) \
- && ((SHARED) || !(H)->forced_local) \
- && ((H)->dynindx != -1 || (H)->forced_local))
+ && ((SHARED) \
+ || ((H)->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) == 0) \
+ && ((H)->dynindx != -1 \
+ || ((H)->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) != 0))
/* This macro is to avoid lots of duplicated code in the body
of xxx_relocate_section() in the various elfxx-xxxx.c files. */