diff options
author | Daniel Jacobowitz <drow@false.org> | 2004-11-17 17:50:28 +0000 |
---|---|---|
committer | Daniel Jacobowitz <drow@false.org> | 2004-11-17 17:50:28 +0000 |
commit | b7693d02137c80845e6878f5efea94f7162bd77b (patch) | |
tree | c5cb392f78908c476f9201c8eca2d64463a41b0d /ld | |
parent | e2cb164148ad40db646a7ce8d0d02beb981ed915 (diff) | |
download | gdb-b7693d02137c80845e6878f5efea94f7162bd77b.zip gdb-b7693d02137c80845e6878f5efea94f7162bd77b.tar.gz gdb-b7693d02137c80845e6878f5efea94f7162bd77b.tar.bz2 |
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.
Diffstat (limited to 'ld')
24 files changed, 649 insertions, 10 deletions
diff --git a/ld/ChangeLog b/ld/ChangeLog index 7318455..68292f5 100644 --- a/ld/ChangeLog +++ b/ld/ChangeLog @@ -1,3 +1,8 @@ +2004-11-17 Daniel Jacobowitz <dan@codesourcery.com> + + * emultempl/armelf.em (arm_elf_set_bfd_for_interworking): Don't use + a dynamic object for stubs. + 2004-11-04 Paul Brook <paul@codesourcery.com> * ld.texinfo: Document --default-imported-symver. diff --git a/ld/emultempl/armelf.em b/ld/emultempl/armelf.em index 54af832..3e594cb 100644 --- a/ld/emultempl/armelf.em +++ b/ld/emultempl/armelf.em @@ -78,8 +78,11 @@ arm_elf_set_bfd_for_interworking (lang_statement_union_type *statement) ASSERT (output_section->owner == output_bfd); + /* Don't attach the interworking stubs to a dynamic object, to + an empty section, etc. */ if ((output_section->flags & SEC_HAS_CONTENTS) != 0 && (i->flags & SEC_NEVER_LOAD) == 0 + && ! (i->owner->flags & DYNAMIC) && ! i->owner->output_has_begun) { bfd_for_interwork = i->owner; diff --git a/ld/testsuite/ChangeLog b/ld/testsuite/ChangeLog index 094fe60..ee6081d 100644 --- a/ld/testsuite/ChangeLog +++ b/ld/testsuite/ChangeLog @@ -1,3 +1,15 @@ +2004-11-17 Daniel Jacobowitz <dan@codesourcery.com> + + * 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. + 2004-11-16 Richard Sandiford <rsandifo@redhat.com> * ld-mips-elf/eh-frame1.{s,ld}, diff --git a/ld/testsuite/ld-arm/arm-app-abs32.d b/ld/testsuite/ld-arm/arm-app-abs32.d index 4ebff1e..f69ed8f 100644 --- a/ld/testsuite/ld-arm/arm-app-abs32.d +++ b/ld/testsuite/ld-arm/arm-app-abs32.d @@ -1,5 +1,5 @@ -tmpdir/arm-app-abs32: file format elf32-littlearm +tmpdir/arm-app-abs32: file format elf32-(little|big)arm architecture: arm, flags 0x00000112: EXEC_P, HAS_SYMS, D_PAGED start address .* diff --git a/ld/testsuite/ld-arm/arm-app-abs32.r b/ld/testsuite/ld-arm/arm-app-abs32.r index b9e9966..08d668c 100644 --- a/ld/testsuite/ld-arm/arm-app-abs32.r +++ b/ld/testsuite/ld-arm/arm-app-abs32.r @@ -1,5 +1,5 @@ -tmpdir/arm-app-abs32: file format elf32-littlearm +tmpdir/arm-app-abs32: file format elf32-(little|big)arm DYNAMIC RELOCATION RECORDS OFFSET TYPE VALUE diff --git a/ld/testsuite/ld-arm/arm-app.d b/ld/testsuite/ld-arm/arm-app.d index ae48f53a..80bed98 100644 --- a/ld/testsuite/ld-arm/arm-app.d +++ b/ld/testsuite/ld-arm/arm-app.d @@ -1,5 +1,5 @@ -tmpdir/arm-app: file format elf32-littlearm +tmpdir/arm-app: file format elf32-(little|big)arm architecture: arm, flags 0x00000112: EXEC_P, HAS_SYMS, D_PAGED start address 0x.* diff --git a/ld/testsuite/ld-arm/arm-app.r b/ld/testsuite/ld-arm/arm-app.r index f2433ce..a249392 100644 --- a/ld/testsuite/ld-arm/arm-app.r +++ b/ld/testsuite/ld-arm/arm-app.r @@ -1,5 +1,5 @@ -tmpdir/arm-app: file format elf32-littlearm +tmpdir/arm-app: file format elf32-(little|big)arm DYNAMIC RELOCATION RECORDS OFFSET TYPE VALUE diff --git a/ld/testsuite/ld-arm/arm-dyn.ld b/ld/testsuite/ld-arm/arm-dyn.ld new file mode 100644 index 0000000..20b9613 --- /dev/null +++ b/ld/testsuite/ld-arm/arm-dyn.ld @@ -0,0 +1,199 @@ +/* Script for -z combreloc: combine and sort reloc sections */ +OUTPUT_ARCH(arm) +ENTRY(_start) +/* Do we need any of these for elf? + __DYNAMIC = 0; */ +SECTIONS +{ + /* Read-only sections, merged into text segment: */ + PROVIDE (__executable_start = 0x8000); . = 0x8000; + .interp : { *(.interp) } + .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. */ + . = ALIGN(256) + (. & (256 - 1)); + /* 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); + PROVIDE (__preinit_array_start = .); + .preinit_array : { KEEP (*(.preinit_array)) } + PROVIDE (__preinit_array_end = .); + PROVIDE (__init_array_start = .); + .init_array : { KEEP (*(.init_array)) } + PROVIDE (__init_array_end = .); + PROVIDE (__fini_array_start = .); + .fini_array : { KEEP (*(.fini_array)) } + PROVIDE (__fini_array_end = .); + .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) } + .stack 0x80000 : + { + _stack = .; + *(.stack) + } + .note.gnu.arm.ident 0 : { KEEP (*(.note.gnu.arm.ident)) } + /DISCARD/ : { *(.note.GNU-stack) } +} + + diff --git a/ld/testsuite/ld-arm/arm-elf.exp b/ld/testsuite/ld-arm/arm-elf.exp index 1de19e7..3e747ca 100644 --- a/ld/testsuite/ld-arm/arm-elf.exp +++ b/ld/testsuite/ld-arm/arm-elf.exp @@ -47,6 +47,16 @@ set armelftests { {"Non-pcrel function reference" "tmpdir/arm-lib.so" "" {arm-app-abs32.s} {{objdump -fdw arm-app-abs32.d} {objdump -Rw arm-app-abs32.r}} "arm-app-abs32"} + {"Mixed ARM/Thumb shared library" "-shared -T arm-lib.ld" "" + {mixed-lib.s} + {{objdump -fdw mixed-lib.d} {objdump -Rw mixed-lib.r} + {readelf -Ds mixed-lib.sym}} + "mixed-lib.so"} + {"Mixed ARM/Thumb dynamic application" "tmpdir/mixed-lib.so -T arm-dyn.ld" "" + {mixed-app.s} + {{objdump -fdw mixed-app.d} {objdump -Rw mixed-app.r} + {readelf -Ds mixed-app.sym}} + "mixed-app"} {"target1-abs" "-static --target1-abs -T arm.ld" "" {arm-target1.s} {{objdump -s arm-target1-abs.d}} "arm-target1-abs"} diff --git a/ld/testsuite/ld-arm/arm-lib-plt32.d b/ld/testsuite/ld-arm/arm-lib-plt32.d index 449b0f9..58206f4 100644 --- a/ld/testsuite/ld-arm/arm-lib-plt32.d +++ b/ld/testsuite/ld-arm/arm-lib-plt32.d @@ -1,5 +1,5 @@ -tmpdir/arm-lib-plt32.so: file format elf32-littlearm +tmpdir/arm-lib-plt32.so: file format elf32-(little|big)arm architecture: arm, flags 0x00000150: HAS_SYMS, DYNAMIC, D_PAGED start address 0x.* diff --git a/ld/testsuite/ld-arm/arm-lib-plt32.r b/ld/testsuite/ld-arm/arm-lib-plt32.r index 2212493..3515539 100644 --- a/ld/testsuite/ld-arm/arm-lib-plt32.r +++ b/ld/testsuite/ld-arm/arm-lib-plt32.r @@ -1,5 +1,5 @@ -tmpdir/arm-lib-plt32.so: file format elf32-littlearm +tmpdir/arm-lib-plt32.so: file format elf32-(little|big)arm DYNAMIC RELOCATION RECORDS OFFSET TYPE VALUE diff --git a/ld/testsuite/ld-arm/arm-lib.d b/ld/testsuite/ld-arm/arm-lib.d index b7be230..e3257c9 100644 --- a/ld/testsuite/ld-arm/arm-lib.d +++ b/ld/testsuite/ld-arm/arm-lib.d @@ -1,5 +1,5 @@ -tmpdir/arm-lib.so: file format elf32-littlearm +tmpdir/arm-lib.so: file format elf32-(little|big)arm architecture: arm, flags 0x00000150: HAS_SYMS, DYNAMIC, D_PAGED start address 0x.* diff --git a/ld/testsuite/ld-arm/arm-lib.ld b/ld/testsuite/ld-arm/arm-lib.ld new file mode 100644 index 0000000..075eaa4 --- /dev/null +++ b/ld/testsuite/ld-arm/arm-lib.ld @@ -0,0 +1,192 @@ +/* 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. */ + . = ALIGN(256) + (. & (256 - 1)); + /* 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) } + .stack 0x80000 : + { + _stack = .; + *(.stack) + } + .note.gnu.arm.ident 0 : { KEEP (*(.note.gnu.arm.ident)) } + /DISCARD/ : { *(.note.GNU-stack) } +} + + diff --git a/ld/testsuite/ld-arm/arm-lib.r b/ld/testsuite/ld-arm/arm-lib.r index cd1a5b7..a7dde47 100644 --- a/ld/testsuite/ld-arm/arm-lib.r +++ b/ld/testsuite/ld-arm/arm-lib.r @@ -1,5 +1,5 @@ -tmpdir/arm-lib.so: file format elf32-littlearm +tmpdir/arm-lib.so: file format elf32-(little|big)arm DYNAMIC RELOCATION RECORDS OFFSET TYPE VALUE diff --git a/ld/testsuite/ld-arm/arm-static-app.d b/ld/testsuite/ld-arm/arm-static-app.d index 2d39b55..9a3309d 100644 --- a/ld/testsuite/ld-arm/arm-static-app.d +++ b/ld/testsuite/ld-arm/arm-static-app.d @@ -1,5 +1,5 @@ -tmpdir/arm-static-app: file format elf32-littlearm +tmpdir/arm-static-app: file format elf32-(little|big)arm architecture: arm, flags 0x00000112: EXEC_P, HAS_SYMS, D_PAGED start address 0x.* diff --git a/ld/testsuite/ld-arm/arm-static-app.r b/ld/testsuite/ld-arm/arm-static-app.r index 7c350dc..6034b7f 100644 --- a/ld/testsuite/ld-arm/arm-static-app.r +++ b/ld/testsuite/ld-arm/arm-static-app.r @@ -1,3 +1,3 @@ -tmpdir/arm-static-app: file format elf32-littlearm +tmpdir/arm-static-app: file format elf32-(little|big)arm diff --git a/ld/testsuite/ld-arm/mixed-app.d b/ld/testsuite/ld-arm/mixed-app.d new file mode 100644 index 0000000..0774f77 --- /dev/null +++ b/ld/testsuite/ld-arm/mixed-app.d @@ -0,0 +1,57 @@ + +tmpdir/mixed-app: file format elf32-(little|big)arm +architecture: arm, flags 0x00000112: +EXEC_P, HAS_SYMS, D_PAGED +start address 0x.* + +Disassembly of section .plt: + +.* <.plt>: + .*: e52de004 str lr, \[sp, #-4\]! + .*: e59fe004 ldr lr, \[pc, #4\] ; .* <.plt\+0x10> + .*: e08fe00e add lr, pc, lr + .*: e5bef008 ldr pc, \[lr, #8\]! + .*: .* + .*: (46c04778 undefined|477846c0 ldrmib r4, \[r8, -r0, asr #13\]!) + .*: e28fc6.* add ip, pc, #.* ; 0x.* + .*: e28cca.* add ip, ip, #.* ; 0x.* + .*: e5bcf.* ldr pc, \[ip, #.*\]! + .*: e28fc6.* add ip, pc, #.* ; 0x.* + .*: e28cca.* add ip, ip, #.* ; 0x.* + .*: e5bcf.* ldr pc, \[ip, #.*\]! +Disassembly of section .text: + +.* <_start>: + .*: e1a0c00d mov ip, sp + .*: e92dd800 stmdb sp!, {fp, ip, lr, pc} + .*: eb000004 bl .* <app_func> + .*: e89d6800 ldmia sp, {fp, sp, lr} + .*: e12fff1e bx lr + .*: e1a00000 nop \(mov r0,r0\) + .*: e1a00000 nop \(mov r0,r0\) + .*: e1a00000 nop \(mov r0,r0\) + +.* <app_func>: + .*: e1a0c00d mov ip, sp + .*: e92dd800 stmdb sp!, {fp, ip, lr, pc} + .*: ebffffe. bl .* <.text-0x..> + .*: e89d6800 ldmia sp, {fp, sp, lr} + .*: e12fff1e bx lr + .*: e1a00000 nop \(mov r0,r0\) + .*: e1a00000 nop \(mov r0,r0\) + .*: e1a00000 nop \(mov r0,r0\) + +.* <app_func2>: + .*: e12fff1e bx lr + .*: e1a00000 nop \(mov r0,r0\) + .*: e1a00000 nop \(mov r0,r0\) + .*: e1a00000 nop \(mov r0,r0\) + +.* <app_tfunc>: + .*: b500 push {lr} + .*: (ffc.f7ff|f7ffffc.) bl .* <.text-0x..> + .*: bd00 pop {pc} + .*: 4770 bx lr + .*: 46c0 nop \(mov r8, r8\) + .*: 46c0 nop \(mov r8, r8\) + .*: 46c0 nop \(mov r8, r8\) diff --git a/ld/testsuite/ld-arm/mixed-app.r b/ld/testsuite/ld-arm/mixed-app.r new file mode 100644 index 0000000..601c5f9 --- /dev/null +++ b/ld/testsuite/ld-arm/mixed-app.r @@ -0,0 +1,10 @@ + +tmpdir/mixed-app: file format elf32-(little|big)arm + +DYNAMIC RELOCATION RECORDS +OFFSET TYPE VALUE +.* R_ARM_COPY data_obj +.* R_ARM_JUMP_SLOT lib_func2 +.* R_ARM_JUMP_SLOT lib_func1 + + diff --git a/ld/testsuite/ld-arm/mixed-app.s b/ld/testsuite/ld-arm/mixed-app.s new file mode 100644 index 0000000..ce82487 --- /dev/null +++ b/ld/testsuite/ld-arm/mixed-app.s @@ -0,0 +1,39 @@ + .text + .p2align 4 + .globl _start +_start: + mov ip, sp + stmdb sp!, {r11, ip, lr, pc} + bl app_func + ldmia sp, {r11, sp, lr} + bx lr + + .p2align 4 + .globl app_func + .type app_func,%function +app_func: + mov ip, sp + stmdb sp!, {r11, ip, lr, pc} + bl lib_func1 + ldmia sp, {r11, sp, lr} + bx lr + + .p2align 4 + .globl app_func2 + .type app_func2,%function +app_func2: + bx lr + + .p2align 4 + .globl app_tfunc + .type app_tfunc,%function + .thumb_func + .code 16 +app_tfunc: + push {lr} + bl lib_func2 + pop {pc} + bx lr + + .data + .long data_obj diff --git a/ld/testsuite/ld-arm/mixed-app.sym b/ld/testsuite/ld-arm/mixed-app.sym new file mode 100644 index 0000000..0a26e4c --- /dev/null +++ b/ld/testsuite/ld-arm/mixed-app.sym @@ -0,0 +1,19 @@ + +Symbol table for image: + Num Buc: Value Size Type Bind Vis Ndx Name + .. ..: ........ 0 NOTYPE GLOBAL DEFAULT ABS _edata + .. ..: 0*[^0]*.* 20 FUNC GLOBAL DEFAULT UND lib_func1 + .. ..: 0*[^0]*.* 2 FUNC GLOBAL DEFAULT UND lib_func2 + .. ..: ........ 0 NOTYPE GLOBAL DEFAULT ABS _bss_end__ + .. ..: ........ 0 OBJECT GLOBAL DEFAULT ABS _DYNAMIC + .. ..: ........ 0 NOTYPE GLOBAL DEFAULT ABS __bss_end__ + .. ..: ........ 0 NOTYPE GLOBAL DEFAULT 13 _stack + .. ..: ........ 4 OBJECT GLOBAL DEFAULT 12 data_obj + .. ..: ........ 0 NOTYPE GLOBAL DEFAULT ABS __bss_start__ + .. ..: ........ 0 NOTYPE GLOBAL DEFAULT ABS __bss_start + .. ..: ........ 0 NOTYPE GLOBAL DEFAULT ABS _end + .. ..: .......0 0 FUNC GLOBAL DEFAULT 8 app_func2 + .. ..: ........ 0 NOTYPE GLOBAL DEFAULT ABS __exidx_end + .. ..: ........ 0 NOTYPE GLOBAL DEFAULT 11 __data_start + .. ..: ........ 0 NOTYPE GLOBAL DEFAULT ABS __end__ + .. ..: ........ 0 NOTYPE GLOBAL DEFAULT ABS __exidx_start diff --git a/ld/testsuite/ld-arm/mixed-lib.d b/ld/testsuite/ld-arm/mixed-lib.d new file mode 100644 index 0000000..b261c67 --- /dev/null +++ b/ld/testsuite/ld-arm/mixed-lib.d @@ -0,0 +1,38 @@ + +tmpdir/mixed-lib.so: file format elf32-(little|big)arm +architecture: arm, flags 0x00000150: +HAS_SYMS, DYNAMIC, D_PAGED +start address 0x.* + +Disassembly of section .plt: + +.* <.plt>: + .*: e52de004 str lr, \[sp, #-4\]! + .*: e59fe004 ldr lr, \[pc, #4\] ; .* <lib_func1-0x1.> + .*: e08fe00e add lr, pc, lr + .*: e5bef008 ldr pc, \[lr, #8\]! + .*: .* + .*: e28fc6.* add ip, pc, #.* ; 0x.* + .*: e28cca.* add ip, ip, #.* ; 0x.* + .*: e5bcf.* ldr pc, \[ip, #.*\]! +Disassembly of section .text: + +.* <lib_func1>: + .*: e1a0c00d mov ip, sp + .*: e92dd800 stmdb sp!, {fp, ip, lr, pc} + .*: ebfffff. bl .* <lib_func1-0x..> + .*: e89d6800 ldmia sp, {fp, sp, lr} + .*: e12fff1e bx lr + .*: e1a00000 nop \(mov r0,r0\) + .*: e1a00000 nop \(mov r0,r0\) + .*: e1a00000 nop \(mov r0,r0\) + +.* <lib_func2>: + .*: 4770 bx lr + .*: 46c0 nop \(mov r8, r8\) + .*: 46c0 nop \(mov r8, r8\) + .*: 46c0 nop \(mov r8, r8\) + .*: 46c0 nop \(mov r8, r8\) + .*: 46c0 nop \(mov r8, r8\) + .*: 46c0 nop \(mov r8, r8\) + .*: 46c0 nop \(mov r8, r8\) diff --git a/ld/testsuite/ld-arm/mixed-lib.r b/ld/testsuite/ld-arm/mixed-lib.r new file mode 100644 index 0000000..0137880 --- /dev/null +++ b/ld/testsuite/ld-arm/mixed-lib.r @@ -0,0 +1,8 @@ + +tmpdir/mixed-lib.so: file format elf32-(little|big)arm + +DYNAMIC RELOCATION RECORDS +OFFSET TYPE VALUE +.* R_ARM_JUMP_SLOT app_func2 + + diff --git a/ld/testsuite/ld-arm/mixed-lib.s b/ld/testsuite/ld-arm/mixed-lib.s new file mode 100644 index 0000000..86f5ace --- /dev/null +++ b/ld/testsuite/ld-arm/mixed-lib.s @@ -0,0 +1,28 @@ + .text + + .p2align 4 + .globl lib_func1 + .type lib_func1, %function +lib_func1: + mov ip, sp + stmdb sp!, {r11, ip, lr, pc} + bl app_func2 + ldmia sp, {r11, sp, lr} + bx lr + .size lib_func1, . - lib_func1 + + .p2align 4 + .globl lib_func2 + .type lib_func2, %function + .thumb_func + .code 16 +lib_func2: + bx lr + .size lib_func2, . - lib_func2 + + .data + .globl data_obj + .type data_obj, %object +data_obj: + .long 0 + .size data_obj, . - data_obj diff --git a/ld/testsuite/ld-arm/mixed-lib.sym b/ld/testsuite/ld-arm/mixed-lib.sym new file mode 100644 index 0000000..1174751 --- /dev/null +++ b/ld/testsuite/ld-arm/mixed-lib.sym @@ -0,0 +1,19 @@ + +Symbol table for image: + Num Buc: Value Size Type Bind Vis Ndx Name + .. ..: ........ 0 NOTYPE GLOBAL DEFAULT ABS _edata + .. ..: .......0 20 FUNC GLOBAL DEFAULT 6 lib_func1 + .. ..: .......0 2 THUMB_FUNC GLOBAL DEFAULT 6 lib_func2 + .. ..: ........ 0 NOTYPE GLOBAL DEFAULT ABS _bss_end__ + .. ..: ........ 0 OBJECT GLOBAL DEFAULT ABS _DYNAMIC + .. ..: ........ 0 NOTYPE GLOBAL DEFAULT ABS __bss_end__ + .. ..: ........ 0 NOTYPE GLOBAL DEFAULT 11 _stack + .. ..: ........ 4 OBJECT GLOBAL DEFAULT 9 data_obj + .. ..: ........ 0 NOTYPE GLOBAL DEFAULT ABS __bss_start__ + .. ..: ........ 0 NOTYPE GLOBAL DEFAULT ABS __bss_start + .. ..: ........ 0 NOTYPE GLOBAL DEFAULT ABS _end + .. ..: 00000000 0 NOTYPE GLOBAL DEFAULT UND app_func2 + .. ..: ........ 0 NOTYPE GLOBAL DEFAULT ABS __exidx_end + .. ..: ........ 0 NOTYPE GLOBAL DEFAULT 9 __data_start + .. ..: ........ 0 NOTYPE GLOBAL DEFAULT ABS __end__ + .. ..: ........ 0 NOTYPE GLOBAL DEFAULT ABS __exidx_start |