bfd/
* elf32-arm.c (PLT_THUMB_STUB_SIZE): Define.
(elf32_arm_plt_thumb_stub): New.
(struct elf32_arm_link_hash_entry): Add plt_thumb_refcount
and plt_got_offset.
(elf32_arm_link_hash_traverse): Fix typo.
(elf32_arm_link_hash_table): Add obfd.
(elf32_arm_link_hash_newfunc): Initialize new fields.
(elf32_arm_copy_indirect_symbol): Copy plt_thumb_refcount.
(elf32_arm_link_hash_table_create): Initialize obfd.
(record_arm_to_thumb_glue): Mark the glue as a local ARM function.
(record_thumb_to_arm_glue): Mark the glue as a local Thumb function.
(bfd_elf32_arm_get_bfd_for_interworking): Verify that the
interworking BFD is not dynamic.
(bfd_elf32_arm_process_before_allocation): Handle R_ARM_PLT32. Do
not emit glue for PLT references.
(elf32_arm_final_link_relocate): Handle Thumb functions. Do not
emit glue for PLT references. Support the Thumb PLT prefix.
(elf32_arm_gc_sweep_hook): Handle R_ARM_THM_PC22 and
plt_thumb_refcount.
(elf32_arm_check_relocs): Likewise.
(elf32_arm_adjust_dynamic_symbol): Handle Thumb functions and
plt_thumb_refcount.
(allocate_dynrelocs): Handle Thumb PLT references.
(elf32_arm_finish_dynamic_symbol): Likewise.
(elf32_arm_symbol_processing): New function.
(elf_backend_symbol_processing): Define.
opcodes/
* arm-dis.c (WORD_ADDRESS): Define.
(print_insn): Use it. Correct big-endian end-of-section handling.
gas/testsuite/
* gas/arm/mapping.d: Expect F markers for Thumb code.
* gas/arm/unwind.d: Update big-endian pattern.
ld/
* emultempl/armelf.em (arm_elf_set_bfd_for_interworking): Don't use
a dynamic object for stubs.
ld/testsuite/
* ld-arm/mixed-app.d, ld-arm/mixed-app.r, ld-arm/mixed-app.s,
ld-arm/mixed-app.sym, ld-arm/mixed-lib.d, ld-arm/mixed-lib.r,
ld-arm/mixed-lib.s, ld-arm/mixed-lib.sym, ld-arm/arm-dyn.ld,
ld-arm/arm-lib.ld: New files.
* ld-arm/arm-app-abs32.d, ld-arm/arm-app-abs32.r, ld-arm/arm-app.d,
ld-arm/arm-app.r, ld-arm/arm-lib-plt32.d, ld-arm/arm-lib-plt32.r,
ld-arm/arm-lib.d, ld-arm/arm-lib.r, ld-arm/arm-static-app.d,
ld-arm/arm-static-app.r: Update for big-endian.
* ld-arm/arm-elf.exp: Run the new tests.
2004-11-17 18:50:28 +01:00
|
|
|
/* Script for --shared -z combreloc: shared library, combine & sort relocs */
|
|
|
|
OUTPUT_ARCH(arm)
|
|
|
|
ENTRY(_start)
|
|
|
|
/* Do we need any of these for elf?
|
|
|
|
__DYNAMIC = 0; */
|
|
|
|
SECTIONS
|
|
|
|
{
|
|
|
|
/* Read-only sections, merged into text segment: */
|
|
|
|
. = 0 + SIZEOF_HEADERS;
|
|
|
|
.hash : { *(.hash) }
|
|
|
|
.dynsym : { *(.dynsym) }
|
|
|
|
.dynstr : { *(.dynstr) }
|
|
|
|
.gnu.version : { *(.gnu.version) }
|
|
|
|
.gnu.version_d : { *(.gnu.version_d) }
|
|
|
|
.gnu.version_r : { *(.gnu.version_r) }
|
|
|
|
.rel.dyn :
|
|
|
|
{
|
|
|
|
*(.rel.init)
|
|
|
|
*(.rel.text .rel.text.* .rel.gnu.linkonce.t.*)
|
|
|
|
*(.rel.fini)
|
|
|
|
*(.rel.rodata .rel.rodata.* .rel.gnu.linkonce.r.*)
|
|
|
|
*(.rel.data.rel.ro*)
|
|
|
|
*(.rel.data .rel.data.* .rel.gnu.linkonce.d.*)
|
|
|
|
*(.rel.tdata .rel.tdata.* .rel.gnu.linkonce.td.*)
|
|
|
|
*(.rel.tbss .rel.tbss.* .rel.gnu.linkonce.tb.*)
|
|
|
|
*(.rel.ctors)
|
|
|
|
*(.rel.dtors)
|
|
|
|
*(.rel.got)
|
|
|
|
*(.rel.bss .rel.bss.* .rel.gnu.linkonce.b.*)
|
|
|
|
}
|
|
|
|
.rela.dyn :
|
|
|
|
{
|
|
|
|
*(.rela.init)
|
|
|
|
*(.rela.text .rela.text.* .rela.gnu.linkonce.t.*)
|
|
|
|
*(.rela.fini)
|
|
|
|
*(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*)
|
|
|
|
*(.rela.data .rela.data.* .rela.gnu.linkonce.d.*)
|
|
|
|
*(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*)
|
|
|
|
*(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*)
|
|
|
|
*(.rela.ctors)
|
|
|
|
*(.rela.dtors)
|
|
|
|
*(.rela.got)
|
|
|
|
*(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*)
|
|
|
|
}
|
|
|
|
.rel.plt : { *(.rel.plt) }
|
|
|
|
.rela.plt : { *(.rela.plt) }
|
|
|
|
.init :
|
|
|
|
{
|
|
|
|
KEEP (*(.init))
|
|
|
|
} =0
|
|
|
|
.plt : { *(.plt) }
|
|
|
|
.text :
|
|
|
|
{
|
|
|
|
*(.text .stub .text.* .gnu.linkonce.t.*)
|
|
|
|
KEEP (*(.text.*personality*))
|
|
|
|
/* .gnu.warning sections are handled specially by elf32.em. */
|
|
|
|
*(.gnu.warning)
|
|
|
|
*(.glue_7t) *(.glue_7)
|
|
|
|
} =0
|
|
|
|
.fini :
|
|
|
|
{
|
|
|
|
KEEP (*(.fini))
|
|
|
|
} =0
|
|
|
|
PROVIDE (__etext = .);
|
|
|
|
PROVIDE (_etext = .);
|
|
|
|
PROVIDE (etext = .);
|
|
|
|
.rodata : { *(.rodata .rodata.* .gnu.linkonce.r.*) }
|
|
|
|
.rodata1 : { *(.rodata1) }
|
|
|
|
.ARM.extab : { *(.ARM.extab* .gnu.linkonce.armextab.*) }
|
|
|
|
__exidx_start = .;
|
|
|
|
.ARM.exidx : { *(.ARM.exidx* .gnu.linkonce.armexidx.*) }
|
|
|
|
__exidx_end = .;
|
|
|
|
.eh_frame_hdr : { *(.eh_frame_hdr) }
|
|
|
|
.eh_frame : ONLY_IF_RO { KEEP (*(.eh_frame)) }
|
|
|
|
.gcc_except_table : ONLY_IF_RO { KEEP (*(.gcc_except_table)) *(.gcc_except_table.*) }
|
|
|
|
/* Adjust the address for the data segment. We want to adjust up to
|
|
|
|
the same address within the page on the next page up. */
|
bfd/
* bfd-in2.h, libbfd.h: Regenerated.
* reloc.c: Add ARM TLS relocations.
* elf32-arm.c (elf32_arm_howto_table): Add dynamic TLS
relocations.
(elf32_arm_tls_gd32_howto, elf32_arm_tls_ldo32_howto)
(elf32_arm_tls_ldm32_howto, elf32_arm_tls_le32_howto)
(elf32_arm_tls_ie32_howto): New.
(elf32_arm_howto_from_type): Support TLS relocations.
(elf32_arm_reloc_map): Likewise.
(elf32_arm_reloc_type_lookup): Likewise.
(TCB_SIZE): Define.
(struct elf32_arm_obj_tdata): New.
(elf32_arm_tdata, elf32_arm_local_got_tls_type): Define.
(elf32_arm_mkobject): New function.
(struct elf32_arm_relocs_copied): Add pc_count.
(elf32_arm_hash_entry, GOT_UNKNOWN, GOT_NORMAL, GOT_TLS_GD)
(GOT_TLS_IE): Define.
(struct elf32_arm_link_hash_table): Add tls_ldm_got.
(elf32_arm_link_hash_newfunc): Initialize tls_type.
(elf32_arm_copy_indirect_symbol): Copy pc_count and tls_type.
(elf32_arm_link_hash_table_create): Initialize tls_ldm_got.
(dtpoff_base, tpoff): New functions.
(elf32_arm_final_link_relocate): Handle TLS relocations.
(IS_ARM_TLS_RELOC): Define.
(elf32_arm_relocate_section): Warn about TLS mismatches.
(elf32_arm_gc_sweep_hook): Handle TLS relocations and pc_count.
(elf32_arm_check_relocs): Detect invalid symbol indexes. Handle
TLS relocations and pc_count.
(elf32_arm_adjust_dynamic_symbol): Check non_got_ref.
(allocate_dynrelocs): Handle TLS. Bind REL32 relocs to local
calls.
(elf32_arm_size_dynamic_sections): Handle TLS.
(elf32_arm_finish_dynamic_symbol): Likewise.
(bfd_elf32_mkobject): Define.
gas/
* config/tc-arm.c (arm_parse_reloc): Add TLS relocations.
(md_apply_fix3): Mark TLS symbols.
(tc_gen_reloc): Handle TLS relocations.
(arm_fix_adjustable): Ignore TLS relocations.
(s_arm_elf_cons): Support expressions after decorated symbols.
gas/testuite/
* gas/arm/tls.s, gas/arm/tls.d: New files.
* gas/arm/arm.exp: Run TLS test.
include/elf/
* arm.h: Add TLS relocations.
ld/testsuite/
* ld-arm/tls-lib.s, ld-arm/tls-lib.d, ld-arm/tls-lib.r,
ld-arm/tls-app.s, ld-arm/tls-app.d, ld-arm/tls-app.r: New files.
* ld-arm/arm-lib.ld, ld-arm/arm-dyn.ld: Increase data segment
alignment.
* ld-arm/arm-elf.exp: Run TLS tests.
2005-03-29 18:54:22 +02:00
|
|
|
. = ALIGN (0x8000) - ((0x8000 - .) & (0x8000 - 1)); . = DATA_SEGMENT_ALIGN (0x8000, 0x1000);
|
bfd/
* elf32-arm.c (PLT_THUMB_STUB_SIZE): Define.
(elf32_arm_plt_thumb_stub): New.
(struct elf32_arm_link_hash_entry): Add plt_thumb_refcount
and plt_got_offset.
(elf32_arm_link_hash_traverse): Fix typo.
(elf32_arm_link_hash_table): Add obfd.
(elf32_arm_link_hash_newfunc): Initialize new fields.
(elf32_arm_copy_indirect_symbol): Copy plt_thumb_refcount.
(elf32_arm_link_hash_table_create): Initialize obfd.
(record_arm_to_thumb_glue): Mark the glue as a local ARM function.
(record_thumb_to_arm_glue): Mark the glue as a local Thumb function.
(bfd_elf32_arm_get_bfd_for_interworking): Verify that the
interworking BFD is not dynamic.
(bfd_elf32_arm_process_before_allocation): Handle R_ARM_PLT32. Do
not emit glue for PLT references.
(elf32_arm_final_link_relocate): Handle Thumb functions. Do not
emit glue for PLT references. Support the Thumb PLT prefix.
(elf32_arm_gc_sweep_hook): Handle R_ARM_THM_PC22 and
plt_thumb_refcount.
(elf32_arm_check_relocs): Likewise.
(elf32_arm_adjust_dynamic_symbol): Handle Thumb functions and
plt_thumb_refcount.
(allocate_dynrelocs): Handle Thumb PLT references.
(elf32_arm_finish_dynamic_symbol): Likewise.
(elf32_arm_symbol_processing): New function.
(elf_backend_symbol_processing): Define.
opcodes/
* arm-dis.c (WORD_ADDRESS): Define.
(print_insn): Use it. Correct big-endian end-of-section handling.
gas/testsuite/
* gas/arm/mapping.d: Expect F markers for Thumb code.
* gas/arm/unwind.d: Update big-endian pattern.
ld/
* emultempl/armelf.em (arm_elf_set_bfd_for_interworking): Don't use
a dynamic object for stubs.
ld/testsuite/
* ld-arm/mixed-app.d, ld-arm/mixed-app.r, ld-arm/mixed-app.s,
ld-arm/mixed-app.sym, ld-arm/mixed-lib.d, ld-arm/mixed-lib.r,
ld-arm/mixed-lib.s, ld-arm/mixed-lib.sym, ld-arm/arm-dyn.ld,
ld-arm/arm-lib.ld: New files.
* ld-arm/arm-app-abs32.d, ld-arm/arm-app-abs32.r, ld-arm/arm-app.d,
ld-arm/arm-app.r, ld-arm/arm-lib-plt32.d, ld-arm/arm-lib-plt32.r,
ld-arm/arm-lib.d, ld-arm/arm-lib.r, ld-arm/arm-static-app.d,
ld-arm/arm-static-app.r: Update for big-endian.
* ld-arm/arm-elf.exp: Run the new tests.
2004-11-17 18:50:28 +01:00
|
|
|
/* Exception handling */
|
|
|
|
.eh_frame : ONLY_IF_RW { KEEP (*(.eh_frame)) }
|
|
|
|
.gcc_except_table : ONLY_IF_RW { KEEP (*(.gcc_except_table)) *(.gcc_except_table.*) }
|
|
|
|
/* Thread Local Storage sections */
|
|
|
|
.tdata : { *(.tdata .tdata.* .gnu.linkonce.td.*) }
|
|
|
|
.tbss : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) }
|
|
|
|
/* Ensure the __preinit_array_start label is properly aligned. We
|
|
|
|
could instead move the label definition inside the section, but
|
|
|
|
the linker would then create the section even if it turns out to
|
|
|
|
be empty, which isn't pretty. */
|
|
|
|
. = ALIGN(32 / 8);
|
|
|
|
.preinit_array : { KEEP (*(.preinit_array)) }
|
|
|
|
.init_array : { KEEP (*(.init_array)) }
|
|
|
|
.fini_array : { KEEP (*(.fini_array)) }
|
|
|
|
.ctors :
|
|
|
|
{
|
|
|
|
/* gcc uses crtbegin.o to find the start of
|
|
|
|
the constructors, so we make sure it is
|
|
|
|
first. Because this is a wildcard, it
|
|
|
|
doesn't matter if the user does not
|
|
|
|
actually link against crtbegin.o; the
|
|
|
|
linker won't look for a file to match a
|
|
|
|
wildcard. The wildcard also means that it
|
|
|
|
doesn't matter which directory crtbegin.o
|
|
|
|
is in. */
|
|
|
|
KEEP (*crtbegin*.o(.ctors))
|
|
|
|
/* We don't want to include the .ctor section from
|
|
|
|
from the crtend.o file until after the sorted ctors.
|
|
|
|
The .ctor section from the crtend file contains the
|
|
|
|
end of ctors marker and it must be last */
|
|
|
|
KEEP (*(EXCLUDE_FILE (*crtend*.o ) .ctors))
|
|
|
|
KEEP (*(SORT(.ctors.*)))
|
|
|
|
KEEP (*(.ctors))
|
|
|
|
}
|
|
|
|
.dtors :
|
|
|
|
{
|
|
|
|
KEEP (*crtbegin*.o(.dtors))
|
|
|
|
KEEP (*(EXCLUDE_FILE (*crtend*.o ) .dtors))
|
|
|
|
KEEP (*(SORT(.dtors.*)))
|
|
|
|
KEEP (*(.dtors))
|
|
|
|
}
|
|
|
|
.jcr : { KEEP (*(.jcr)) }
|
|
|
|
.data.rel.ro : { *(.data.rel.ro.local) *(.data.rel.ro*) }
|
|
|
|
.dynamic : { *(.dynamic) }
|
|
|
|
.got : { *(.got.plt) *(.got) }
|
|
|
|
.data :
|
|
|
|
{
|
|
|
|
__data_start = . ;
|
|
|
|
*(.data .data.* .gnu.linkonce.d.*)
|
|
|
|
KEEP (*(.gnu.linkonce.d.*personality*))
|
|
|
|
SORT(CONSTRUCTORS)
|
|
|
|
}
|
|
|
|
.data1 : { *(.data1) }
|
|
|
|
_edata = .;
|
|
|
|
PROVIDE (edata = .);
|
|
|
|
__bss_start = .;
|
|
|
|
__bss_start__ = .;
|
|
|
|
.bss :
|
|
|
|
{
|
|
|
|
*(.dynbss)
|
|
|
|
*(.bss .bss.* .gnu.linkonce.b.*)
|
|
|
|
*(COMMON)
|
|
|
|
/* Align here to ensure that the .bss section occupies space up to
|
|
|
|
_end. Align after .bss to ensure correct alignment even if the
|
|
|
|
.bss section disappears because there are no input sections. */
|
|
|
|
. = ALIGN(32 / 8);
|
|
|
|
}
|
|
|
|
. = ALIGN(32 / 8);
|
|
|
|
_end = .;
|
|
|
|
_bss_end__ = . ; __bss_end__ = . ; __end__ = . ;
|
|
|
|
PROVIDE (end = .);
|
|
|
|
/* Stabs debugging sections. */
|
|
|
|
.stab 0 : { *(.stab) }
|
|
|
|
.stabstr 0 : { *(.stabstr) }
|
|
|
|
.stab.excl 0 : { *(.stab.excl) }
|
|
|
|
.stab.exclstr 0 : { *(.stab.exclstr) }
|
|
|
|
.stab.index 0 : { *(.stab.index) }
|
|
|
|
.stab.indexstr 0 : { *(.stab.indexstr) }
|
|
|
|
.comment 0 : { *(.comment) }
|
|
|
|
/* DWARF debug sections.
|
|
|
|
Symbols in the DWARF debugging sections are relative to the beginning
|
|
|
|
of the section so we begin them at 0. */
|
|
|
|
/* DWARF 1 */
|
|
|
|
.debug 0 : { *(.debug) }
|
|
|
|
.line 0 : { *(.line) }
|
|
|
|
/* GNU DWARF 1 extensions */
|
|
|
|
.debug_srcinfo 0 : { *(.debug_srcinfo) }
|
|
|
|
.debug_sfnames 0 : { *(.debug_sfnames) }
|
|
|
|
/* DWARF 1.1 and DWARF 2 */
|
|
|
|
.debug_aranges 0 : { *(.debug_aranges) }
|
|
|
|
.debug_pubnames 0 : { *(.debug_pubnames) }
|
|
|
|
/* DWARF 2 */
|
|
|
|
.debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) }
|
|
|
|
.debug_abbrev 0 : { *(.debug_abbrev) }
|
|
|
|
.debug_line 0 : { *(.debug_line) }
|
|
|
|
.debug_frame 0 : { *(.debug_frame) }
|
|
|
|
.debug_str 0 : { *(.debug_str) }
|
|
|
|
.debug_loc 0 : { *(.debug_loc) }
|
|
|
|
.debug_macinfo 0 : { *(.debug_macinfo) }
|
|
|
|
/* SGI/MIPS DWARF 2 extensions */
|
|
|
|
.debug_weaknames 0 : { *(.debug_weaknames) }
|
|
|
|
.debug_funcnames 0 : { *(.debug_funcnames) }
|
|
|
|
.debug_typenames 0 : { *(.debug_typenames) }
|
|
|
|
.debug_varnames 0 : { *(.debug_varnames) }
|
|
|
|
.note.gnu.arm.ident 0 : { KEEP (*(.note.gnu.arm.ident)) }
|
|
|
|
/DISCARD/ : { *(.note.GNU-stack) }
|
|
|
|
}
|
|
|
|
|
|
|
|
|