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authorMark Mitchell <mark@codesourcery.com>2004-09-06 20:55:23 +0000
committerMark Mitchell <mark@codesourcery.com>2004-09-06 20:55:23 +0000
commit229fcec57051103b79422353f53b6053fc5fc4b4 (patch)
treee9620d5259158d88238cd849061f454202b01dca
parentd597aff735ca792afe4d7508fe83e7891e50e5e9 (diff)
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* elf-bfd.h (_bfd_elf_make_dynamic_segment): Declare it.
* elf.c (_bfd_elf_make_dynamic_segment): New function, split out from ... (map_sections_to_segments): ... here. Use it. Assign a file position to the .dynamic section if it is not loadable, but part of the PT_DYNAMIC segment. * elf32-arm.h (elf32_arm_finish_dynamic_sections): Use file offsets, not VMAs, for the BPABI. Do not fill in the header in the .got.plt section for the BPABI. * elfarm-nabi.c (elf32_arm_symbian_modify_segment_map): Add a PT_DYNAMIC segment. (elf_backend_want_got_plt): Define to zero for Symbian OS. * emulparams/armsymbian.sh: Use armbpabi script. * scripttempl/armbpabi.sc: New script.
-rw-r--r--bfd/ChangeLog15
-rw-r--r--bfd/elf-bfd.h4
-rw-r--r--bfd/elf.c43
-rw-r--r--bfd/elf32-arm.h121
-rw-r--r--bfd/elfarm-nabi.c18
-rw-r--r--ld/ChangeLog5
-rw-r--r--ld/emulparams/armsymbian.sh2
-rw-r--r--ld/scripttempl/armbpabi.sc435
8 files changed, 609 insertions, 34 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 60c0069..e6a3777 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,18 @@
+2004-09-06 Mark Mitchell <mark@codesourcery.com>
+
+ * elf-bfd.h (_bfd_elf_make_dynamic_segment): Declare it.
+ * elf.c (_bfd_elf_make_dynamic_segment): New function, split out
+ from ...
+ (map_sections_to_segments): ... here. Use it. Assign a file
+ position to the .dynamic section if it is not loadable, but part
+ of the PT_DYNAMIC segment.
+ * elf32-arm.h (elf32_arm_finish_dynamic_sections): Use file
+ offsets, not VMAs, for the BPABI. Do not fill in the header in
+ the .got.plt section for the BPABI.
+ * elfarm-nabi.c (elf32_arm_symbian_modify_segment_map): Add a
+ PT_DYNAMIC segment.
+ (elf_backend_want_got_plt): Define to zero for Symbian OS.
+
2004-09-06 Nick Clifton <nickc@redhat.com>
* elflink.c (elf_link_add_object_symbols): Set the error code to
diff --git a/bfd/elf-bfd.h b/bfd/elf-bfd.h
index dfc18de..5565e49 100644
--- a/bfd/elf-bfd.h
+++ b/bfd/elf-bfd.h
@@ -1734,6 +1734,10 @@ extern bfd_boolean bfd_elf_gc_common_final_link
extern bfd_boolean bfd_elf_reloc_symbol_deleted_p
(bfd_vma, void *);
+extern struct elf_segment_map *
+_bfd_elf_make_dynamic_segment
+ (bfd *, asection *);
+
/* Exported interface for writing elf corefile notes. */
extern char *elfcore_write_note
(bfd *, char *, int *, const char *, int, const void *, int);
diff --git a/bfd/elf.c b/bfd/elf.c
index f9e2235..b317d7e 100644
--- a/bfd/elf.c
+++ b/bfd/elf.c
@@ -3329,6 +3329,25 @@ make_mapping (bfd *abfd,
return m;
}
+/* Create the PT_DYNAMIC segment, which includes DYNSEC. Returns NULL
+ on failure. */
+
+struct elf_segment_map *
+_bfd_elf_make_dynamic_segment (bfd *abfd, asection *dynsec)
+{
+ struct elf_segment_map *m;
+
+ m = bfd_zalloc (abfd, sizeof (struct elf_segment_map));
+ if (m == NULL)
+ return NULL;
+ m->next = NULL;
+ m->p_type = PT_DYNAMIC;
+ m->count = 1;
+ m->sections[0] = dynsec;
+
+ return m;
+}
+
/* Set up a mapping from BFD sections to program segments. */
static bfd_boolean
@@ -3566,15 +3585,9 @@ map_sections_to_segments (bfd *abfd)
/* If there is a .dynamic section, throw in a PT_DYNAMIC segment. */
if (dynsec != NULL)
{
- amt = sizeof (struct elf_segment_map);
- m = bfd_zalloc (abfd, amt);
+ m = _bfd_elf_make_dynamic_segment (abfd, dynsec);
if (m == NULL)
goto error_return;
- m->next = NULL;
- m->p_type = PT_DYNAMIC;
- m->count = 1;
- m->sections[0] = dynsec;
-
*pm = m;
pm = &m->next;
}
@@ -4215,6 +4228,22 @@ Error: First section in segment (%s) starts at 0x%x whereas the segment starts a
if (p->p_type != PT_LOAD && m->count > 0)
{
BFD_ASSERT (! m->includes_filehdr && ! m->includes_phdrs);
+ /* If the section has not yet been assigned a file position,
+ do so now. The ARM BPABI requires that .dynamic section
+ not be marked SEC_ALLOC because it is not part of any
+ PT_LOAD segment, so it will not be processed above. */
+ if (p->p_type == PT_DYNAMIC && m->sections[0]->filepos == 0)
+ {
+ unsigned int i;
+ Elf_Internal_Shdr ** const i_shdrpp = elf_elfsections (abfd);
+
+ i = 1;
+ while (i_shdrpp[i]->bfd_section != m->sections[0])
+ ++i;
+ off = (_bfd_elf_assign_file_position_for_section
+ (i_shdrpp[i], off, TRUE));
+ p->p_filesz = m->sections[0]->size;
+ }
p->p_offset = m->sections[0]->filepos;
}
if (m->count == 0)
diff --git a/bfd/elf32-arm.h b/bfd/elf32-arm.h
index e60ea38..656a822 100644
--- a/bfd/elf32-arm.h
+++ b/bfd/elf32-arm.h
@@ -3861,14 +3861,16 @@ elf32_arm_finish_dynamic_sections (bfd * output_bfd, struct bfd_link_info * info
dynobj = elf_hash_table (info)->dynobj;
sgot = bfd_get_section_by_name (dynobj, ".got.plt");
- BFD_ASSERT (sgot != NULL);
+ BFD_ASSERT (elf32_arm_hash_table (info)->symbian_p || sgot != NULL);
sdyn = bfd_get_section_by_name (dynobj, ".dynamic");
if (elf_hash_table (info)->dynamic_sections_created)
{
asection *splt;
Elf32_External_Dyn *dyncon, *dynconend;
+ struct elf32_arm_link_hash_table *htab;
+ htab = elf32_arm_hash_table (info);
splt = bfd_get_section_by_name (dynobj, ".plt");
BFD_ASSERT (splt != NULL && sdyn != NULL);
@@ -3885,9 +3887,21 @@ elf32_arm_finish_dynamic_sections (bfd * output_bfd, struct bfd_link_info * info
switch (dyn.d_tag)
{
+ unsigned int type;
+
default:
break;
+ case DT_HASH:
+ name = ".hash";
+ goto get_vma_if_bpabi;
+ case DT_STRTAB:
+ name = ".dynstr";
+ goto get_vma_if_bpabi;
+ case DT_SYMTAB:
+ name = ".dynsym";
+ goto get_vma_if_bpabi;
+
case DT_PLTGOT:
name = ".got";
goto get_vma;
@@ -3896,31 +3910,81 @@ elf32_arm_finish_dynamic_sections (bfd * output_bfd, struct bfd_link_info * info
get_vma:
s = bfd_get_section_by_name (output_bfd, name);
BFD_ASSERT (s != NULL);
- dyn.d_un.d_ptr = s->vma;
+ if (!htab->symbian_p)
+ dyn.d_un.d_ptr = s->vma;
+ else
+ /* In the BPABI, tags in the PT_DYNAMIC section point
+ at the file offset, not the memory address, for the
+ convenience of the post linker. */
+ dyn.d_un.d_ptr = s->filepos;
bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
break;
+ get_vma_if_bpabi:
+ if (htab->symbian_p)
+ goto get_vma;
+ break;
+
case DT_PLTRELSZ:
s = bfd_get_section_by_name (output_bfd, ".rel.plt");
BFD_ASSERT (s != NULL);
dyn.d_un.d_val = s->size;
bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
break;
-
+
case DT_RELSZ:
- /* My reading of the SVR4 ABI indicates that the
- procedure linkage table relocs (DT_JMPREL) should be
- included in the overall relocs (DT_REL). This is
- what Solaris does. However, UnixWare can not handle
- that case. Therefore, we override the DT_RELSZ entry
- here to make it not include the JMPREL relocs. Since
- the linker script arranges for .rel.plt to follow all
- other relocation sections, we don't have to worry
- about changing the DT_REL entry. */
- s = bfd_get_section_by_name (output_bfd, ".rel.plt");
- if (s != NULL)
- dyn.d_un.d_val -= s->size;
- bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
+ if (!htab->symbian_p)
+ {
+ /* My reading of the SVR4 ABI indicates that the
+ procedure linkage table relocs (DT_JMPREL) should be
+ included in the overall relocs (DT_REL). This is
+ what Solaris does. However, UnixWare can not handle
+ that case. Therefore, we override the DT_RELSZ entry
+ here to make it not include the JMPREL relocs. Since
+ the linker script arranges for .rel.plt to follow all
+ other relocation sections, we don't have to worry
+ about changing the DT_REL entry. */
+ s = bfd_get_section_by_name (output_bfd, ".rel.plt");
+ if (s != NULL)
+ dyn.d_un.d_val -= s->size;
+ bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
+ break;
+ }
+ /* Fall through */
+
+ case DT_REL:
+ case DT_RELA:
+ case DT_RELASZ:
+ /* In the BPABI, the DT_REL tag must point at the file
+ offset, not the VMA, of the first relocation
+ section. So, we use code similar to that in
+ elflink.c, but do not check for SHF_ALLOC on the
+ relcoation section, since relocations sections are
+ never allocated under the BPABI. The comments above
+ about Unixware notwithstanding, we include all of the
+ relocations here. */
+ if (htab->symbian_p)
+ {
+ unsigned int i;
+ type = ((dyn.d_tag == DT_REL || dyn.d_tag == DT_RELSZ)
+ ? SHT_REL : SHT_RELA);
+ dyn.d_un.d_val = 0;
+ for (i = 1; i < elf_numsections (output_bfd); i++)
+ {
+ Elf_Internal_Shdr *hdr
+ = elf_elfsections (output_bfd)[i];
+ if (hdr->sh_type == type)
+ {
+ if (dyn.d_tag == DT_RELSZ
+ || dyn.d_tag == DT_RELASZ)
+ dyn.d_un.d_val += hdr->sh_size;
+ else if (dyn.d_un.d_val == 0
+ || hdr->sh_offset < dyn.d_un.d_val)
+ dyn.d_un.d_val = hdr->sh_offset;
+ }
+ }
+ bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
+ }
break;
/* Set the bottom bit of DT_INIT/FINI if the
@@ -3981,19 +4045,22 @@ elf32_arm_finish_dynamic_sections (bfd * output_bfd, struct bfd_link_info * info
}
/* Fill in the first three entries in the global offset table. */
- if (sgot->size > 0)
+ if (sgot)
{
- if (sdyn == NULL)
- bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents);
- else
- bfd_put_32 (output_bfd,
- sdyn->output_section->vma + sdyn->output_offset,
- sgot->contents);
- bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents + 4);
- bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents + 8);
- }
+ if (sgot->size > 0)
+ {
+ if (sdyn == NULL)
+ bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents);
+ else
+ bfd_put_32 (output_bfd,
+ sdyn->output_section->vma + sdyn->output_offset,
+ sgot->contents);
+ bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents + 4);
+ bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents + 8);
+ }
- elf_section_data (sgot->output_section)->this_hdr.sh_entsize = 4;
+ elf_section_data (sgot->output_section)->this_hdr.sh_entsize = 4;
+ }
return TRUE;
}
diff --git a/bfd/elfarm-nabi.c b/bfd/elfarm-nabi.c
index 7c6e7c2..6644578 100644
--- a/bfd/elfarm-nabi.c
+++ b/bfd/elfarm-nabi.c
@@ -936,6 +936,7 @@ elf32_arm_symbian_modify_segment_map (abfd, info)
struct bfd_link_info *info ATTRIBUTE_UNUSED;
{
struct elf_segment_map *m;
+ asection *dynsec;
/* The first PT_LOAD segment will have the program headers and file
headers in it by default -- but BPABI object files should not
@@ -946,6 +947,19 @@ elf32_arm_symbian_modify_segment_map (abfd, info)
m->includes_filehdr = 0;
m->includes_phdrs = 0;
}
+
+ /* BPABI shared libraries and executables should have a PT_DYNAMIC
+ segment. However, because the .dynamic section is not marked
+ with SEC_LOAD, the generic ELF code will not create such a
+ segment. */
+ dynsec = bfd_get_section_by_name (abfd, ".dynamic");
+ if (dynsec)
+ {
+ m = _bfd_elf_make_dynamic_segment (abfd, dynsec);
+ m->next = elf_tdata (abfd)->segment_map;
+ elf_tdata (abfd)->segment_map = m;
+ }
+
return TRUE;
}
@@ -970,5 +984,9 @@ elf32_arm_symbian_modify_segment_map (abfd, info)
#undef elf_backend_got_header_size
#define elf_backend_got_header_size 0
+/* Similarly, there is no .got.plt section. */
+#undef elf_backend_want_got_plt
+#define elf_backend_want_got_plt 0
+
#include "elf32-target.h"
diff --git a/ld/ChangeLog b/ld/ChangeLog
index ac7b36e..e61f719 100644
--- a/ld/ChangeLog
+++ b/ld/ChangeLog
@@ -1,3 +1,8 @@
+2004-09-06 Mark Mitchell <mark@codesourcery.com>
+
+ * emulparams/armsymbian.sh: Use armbpabi script.
+ * scripttempl/armbpabi.sc: New script.
+
2004-09-02 Mark Mitchell <mark@codesourcery.com>
* Makefile.am (ALL_EMULATIONS): Add earmsymbian.o.
diff --git a/ld/emulparams/armsymbian.sh b/ld/emulparams/armsymbian.sh
index 5301d7e..630024e 100644
--- a/ld/emulparams/armsymbian.sh
+++ b/ld/emulparams/armsymbian.sh
@@ -1,4 +1,6 @@
. ${srcdir}/emulparams/armelf.sh
+SCRIPT_NAME="armbpabi"
+GENERATE_COMBRELOC_SCRIPT=1
OUTPUT_FORMAT="elf32-littlearm-symbian"
BIG_OUTPUT_FORMAT="elf32-bigarm-symbian"
LITTLE_OUTPUT_FORMAT="$OUTPUT_FORMAT"
diff --git a/ld/scripttempl/armbpabi.sc b/ld/scripttempl/armbpabi.sc
new file mode 100644
index 0000000..63d5393
--- /dev/null
+++ b/ld/scripttempl/armbpabi.sc
@@ -0,0 +1,435 @@
+# This variant of elf.sc is used for ARM BPABI platforms, like Symbian
+# OS, where a separate postlinker will operated on the generated
+# executable or shared object.
+
+#
+# Unusual variables checked by this code:
+# NOP - four byte opcode for no-op (defaults to 0)
+# NO_SMALL_DATA - no .sbss/.sbss2/.sdata/.sdata2 sections if not
+# empty.
+# DATA_ADDR - if end-of-text-plus-one-page isn't right for data start
+# INITIAL_READONLY_SECTIONS - at start of text segment
+# OTHER_READONLY_SECTIONS - other than .text .init .rodata ...
+# (e.g., .PARISC.milli)
+# OTHER_TEXT_SECTIONS - these get put in .text when relocating
+# OTHER_READWRITE_SECTIONS - other than .data .bss .ctors .sdata ...
+# (e.g., .PARISC.global)
+# OTHER_RELRO_SECTIONS - other than .data.rel.ro ...
+# (e.g. PPC32 .fixup, .got[12])
+# OTHER_BSS_SECTIONS - other than .bss .sbss ...
+# OTHER_SECTIONS - at the end
+# EXECUTABLE_SYMBOLS - symbols that must be defined for an
+# executable (e.g., _DYNAMIC_LINK)
+# TEXT_START_SYMBOLS - symbols that appear at the start of the
+# .text section.
+# DATA_START_SYMBOLS - symbols that appear at the start of the
+# .data section.
+# OTHER_SDATA_SECTIONS - sections just after .sdata.
+# OTHER_BSS_SYMBOLS - symbols that appear at the start of the
+# .bss section besides __bss_start.
+# DATA_PLT - .plt should be in data segment, not text segment.
+# PLT_BEFORE_GOT - .plt just before .got when .plt is in data segement.
+# BSS_PLT - .plt should be in bss segment
+# TEXT_DYNAMIC - .dynamic in text segment, not data segment.
+# EMBEDDED - whether this is for an embedded system.
+# SHLIB_TEXT_START_ADDR - if set, add to SIZEOF_HEADERS to set
+# start address of shared library.
+# INPUT_FILES - INPUT command of files to always include
+# WRITABLE_RODATA - if set, the .rodata section should be writable
+# INIT_START, INIT_END - statements just before and just after
+# combination of .init sections.
+# FINI_START, FINI_END - statements just before and just after
+# combination of .fini sections.
+# STACK_ADDR - start of a .stack section.
+# OTHER_END_SYMBOLS - symbols to place right at the end of the script.
+# SEPARATE_GOTPLT - if set, .got.plt should be separate output section,
+# so that .got can be in the RELRO area. It should be set to
+# the number of bytes in the beginning of .got.plt which can be
+# in the RELRO area as well.
+#
+# When adding sections, do note that the names of some sections are used
+# when specifying the start address of the next.
+#
+
+# Many sections come in three flavours. There is the 'real' section,
+# like ".data". Then there are the per-procedure or per-variable
+# sections, generated by -ffunction-sections and -fdata-sections in GCC,
+# and useful for --gc-sections, which for a variable "foo" might be
+# ".data.foo". Then there are the linkonce sections, for which the linker
+# eliminates duplicates, which are named like ".gnu.linkonce.d.foo".
+# The exact correspondences are:
+#
+# Section Linkonce section
+# .text .gnu.linkonce.t.foo
+# .rodata .gnu.linkonce.r.foo
+# .data .gnu.linkonce.d.foo
+# .bss .gnu.linkonce.b.foo
+# .sdata .gnu.linkonce.s.foo
+# .sbss .gnu.linkonce.sb.foo
+# .sdata2 .gnu.linkonce.s2.foo
+# .sbss2 .gnu.linkonce.sb2.foo
+# .debug_info .gnu.linkonce.wi.foo
+# .tdata .gnu.linkonce.td.foo
+# .tbss .gnu.linkonce.tb.foo
+#
+# Each of these can also have corresponding .rel.* and .rela.* sections.
+
+test -z "$ENTRY" && ENTRY=_start
+test -z "${BIG_OUTPUT_FORMAT}" && BIG_OUTPUT_FORMAT=${OUTPUT_FORMAT}
+test -z "${LITTLE_OUTPUT_FORMAT}" && LITTLE_OUTPUT_FORMAT=${OUTPUT_FORMAT}
+if [ -z "$MACHINE" ]; then OUTPUT_ARCH=${ARCH}; else OUTPUT_ARCH=${ARCH}:${MACHINE}; fi
+test -z "${ELFSIZE}" && ELFSIZE=32
+test -z "${ALIGNMENT}" && ALIGNMENT="${ELFSIZE} / 8"
+test "$LD_FLAG" = "N" && DATA_ADDR=.
+test -n "$CREATE_SHLIB$CREATE_PIE" && test -n "$SHLIB_DATA_ADDR" && COMMONPAGESIZE=""
+test -z "$CREATE_SHLIB$CREATE_PIE" && test -n "$DATA_ADDR" && COMMONPAGESIZE=""
+test -n "$RELRO_NOW" && unset SEPARATE_GOTPLT
+DATA_SEGMENT_ALIGN="ALIGN(${SEGMENT_SIZE}) + (. & (${MAXPAGESIZE} - 1))"
+DATA_SEGMENT_RELRO_END=""
+DATA_SEGMENT_RELRO_GOTPLT_END=""
+DATA_SEGMENT_END=""
+if test -n "${COMMONPAGESIZE}"; then
+ DATA_SEGMENT_ALIGN="ALIGN (${SEGMENT_SIZE}) - ((${MAXPAGESIZE} - .) & (${MAXPAGESIZE} - 1)); . = DATA_SEGMENT_ALIGN (${MAXPAGESIZE}, ${COMMONPAGESIZE})"
+ DATA_SEGMENT_END=". = DATA_SEGMENT_END (.);"
+ if test -n "${SEPARATE_GOTPLT}"; then
+ DATA_SEGMENT_RELRO_GOTPLT_END=". = DATA_SEGMENT_RELRO_END (. + ${SEPARATE_GOTPLT});"
+ else
+ DATA_SEGMENT_RELRO_END=". = DATA_SEGMENT_RELRO_END (.);"
+ fi
+fi
+INTERP=".interp 0 : { *(.interp) }"
+PLT=".plt ${RELOCATING-0} : { *(.plt) }"
+RODATA=".rodata ${RELOCATING-0} : { *(.rodata${RELOCATING+ .rodata.* .gnu.linkonce.r.*}) }"
+DATARELRO=".data.rel.ro : { *(.data.rel.ro.local) *(.data.rel.ro*) }"
+STACKNOTE="/DISCARD/ : { *(.note.GNU-stack) }"
+if test -z "${NO_SMALL_DATA}"; then
+ SBSS=".sbss ${RELOCATING-0} :
+ {
+ ${RELOCATING+PROVIDE (__sbss_start = .);}
+ ${RELOCATING+PROVIDE (___sbss_start = .);}
+ *(.dynsbss)
+ *(.sbss${RELOCATING+ .sbss.* .gnu.linkonce.sb.*})
+ *(.scommon)
+ ${RELOCATING+PROVIDE (__sbss_end = .);}
+ ${RELOCATING+PROVIDE (___sbss_end = .);}
+ }"
+ SBSS2=".sbss2 ${RELOCATING-0} : { *(.sbss2${RELOCATING+ .sbss2.* .gnu.linkonce.sb2.*}) }"
+ SDATA="/* We want the small data sections together, so single-instruction offsets
+ can access them all, and initialized data all before uninitialized, so
+ we can shorten the on-disk segment size. */
+ .sdata ${RELOCATING-0} :
+ {
+ ${RELOCATING+${SDATA_START_SYMBOLS}}
+ *(.sdata${RELOCATING+ .sdata.* .gnu.linkonce.s.*})
+ }"
+ SDATA2=".sdata2 ${RELOCATING-0} : { *(.sdata2${RELOCATING+ .sdata2.* .gnu.linkonce.s2.*}) }"
+ REL_SDATA=".rel.sdata ${RELOCATING-0} : { *(.rel.sdata${RELOCATING+ .rel.sdata.* .rel.gnu.linkonce.s.*}) }
+ .rela.sdata ${RELOCATING-0} : { *(.rela.sdata${RELOCATING+ .rela.sdata.* .rela.gnu.linkonce.s.*}) }"
+ REL_SBSS=".rel.sbss ${RELOCATING-0} : { *(.rel.sbss${RELOCATING+ .rel.sbss.* .rel.gnu.linkonce.sb.*}) }
+ .rela.sbss ${RELOCATING-0} : { *(.rela.sbss${RELOCATING+ .rela.sbss.* .rela.gnu.linkonce.sb.*}) }"
+ REL_SDATA2=".rel.sdata2 ${RELOCATING-0} : { *(.rel.sdata2${RELOCATING+ .rel.sdata2.* .rel.gnu.linkonce.s2.*}) }
+ .rela.sdata2 ${RELOCATING-0} : { *(.rela.sdata2${RELOCATING+ .rela.sdata2.* .rela.gnu.linkonce.s2.*}) }"
+ REL_SBSS2=".rel.sbss2 ${RELOCATING-0} : { *(.rel.sbss2${RELOCATING+ .rel.sbss2.* .rel.gnu.linkonce.sb2.*}) }
+ .rela.sbss2 ${RELOCATING-0} : { *(.rela.sbss2${RELOCATING+ .rela.sbss2.* .rela.gnu.linkonce.sb2.*}) }"
+else
+ NO_SMALL_DATA=" "
+fi
+test -n "$SEPARATE_GOTPLT" && SEPARATE_GOTPLT=" "
+CTOR=".ctors ${CONSTRUCTING-0} :
+ {
+ ${CONSTRUCTING+${CTOR_START}}
+ /* 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 $OTHER_EXCLUDE_FILES) .ctors))
+ KEEP (*(SORT(.ctors.*)))
+ KEEP (*(.ctors))
+ ${CONSTRUCTING+${CTOR_END}}
+ }"
+DTOR=".dtors ${CONSTRUCTING-0} :
+ {
+ ${CONSTRUCTING+${DTOR_START}}
+ KEEP (*crtbegin*.o(.dtors))
+ KEEP (*(EXCLUDE_FILE (*crtend*.o $OTHER_EXCLUDE_FILES) .dtors))
+ KEEP (*(SORT(.dtors.*)))
+ KEEP (*(.dtors))
+ ${CONSTRUCTING+${DTOR_END}}
+ }"
+STACK=" .stack ${RELOCATING-0}${RELOCATING+${STACK_ADDR}} :
+ {
+ ${RELOCATING+_stack = .;}
+ *(.stack)
+ }"
+
+# if this is for an embedded system, don't add SIZEOF_HEADERS.
+if [ -z "$EMBEDDED" ]; then
+ test -z "${TEXT_BASE_ADDRESS}" && TEXT_BASE_ADDRESS="${TEXT_START_ADDR} + SIZEOF_HEADERS"
+else
+ test -z "${TEXT_BASE_ADDRESS}" && TEXT_BASE_ADDRESS="${TEXT_START_ADDR}"
+fi
+
+cat <<EOF
+OUTPUT_FORMAT("${OUTPUT_FORMAT}", "${BIG_OUTPUT_FORMAT}",
+ "${LITTLE_OUTPUT_FORMAT}")
+OUTPUT_ARCH(${OUTPUT_ARCH})
+ENTRY(${ENTRY})
+
+${RELOCATING+${LIB_SEARCH_DIRS}}
+${RELOCATING+/* Do we need any of these for elf?
+ __DYNAMIC = 0; ${STACKZERO+${STACKZERO}} ${SHLIB_PATH+${SHLIB_PATH}} */}
+${RELOCATING+${EXECUTABLE_SYMBOLS}}
+${RELOCATING+${INPUT_FILES}}
+${RELOCATING- /* For some reason, the Solaris linker makes bad executables
+ if gld -r is used and the intermediate file has sections starting
+ at non-zero addresses. Could be a Solaris ld bug, could be a GNU ld
+ bug. But for now assigning the zero vmas works. */}
+
+SECTIONS
+{
+ /* Read-only sections, merged into text segment: */
+ ${CREATE_SHLIB-${CREATE_PIE-${RELOCATING+PROVIDE (__executable_start = ${TEXT_START_ADDR}); . = ${TEXT_BASE_ADDRESS};}}}
+ ${CREATE_SHLIB+${RELOCATING+. = ${SHLIB_TEXT_START_ADDR:-0} + SIZEOF_HEADERS;}}
+ ${CREATE_PIE+${RELOCATING+. = ${SHLIB_TEXT_START_ADDR:-0} + SIZEOF_HEADERS;}}
+ ${INITIAL_READONLY_SECTIONS}
+ .gnu.version ${RELOCATING-0} : { *(.gnu.version) }
+ .gnu.version_d ${RELOCATING-0}: { *(.gnu.version_d) }
+ .gnu.version_r ${RELOCATING-0}: { *(.gnu.version_r) }
+
+EOF
+if [ "x$COMBRELOC" = x ]; then
+ COMBRELOCCAT=cat
+else
+ COMBRELOCCAT="cat > $COMBRELOC"
+fi
+eval $COMBRELOCCAT <<EOF
+ .rel.init ${RELOCATING-0} : { *(.rel.init) }
+ .rela.init ${RELOCATING-0} : { *(.rela.init) }
+ .rel.text ${RELOCATING-0} : { *(.rel.text${RELOCATING+ .rel.text.* .rel.gnu.linkonce.t.*}) }
+ .rela.text ${RELOCATING-0} : { *(.rela.text${RELOCATING+ .rela.text.* .rela.gnu.linkonce.t.*}) }
+ .rel.fini ${RELOCATING-0} : { *(.rel.fini) }
+ .rela.fini ${RELOCATING-0} : { *(.rela.fini) }
+ .rel.rodata ${RELOCATING-0} : { *(.rel.rodata${RELOCATING+ .rel.rodata.* .rel.gnu.linkonce.r.*}) }
+ .rela.rodata ${RELOCATING-0} : { *(.rela.rodata${RELOCATING+ .rela.rodata.* .rela.gnu.linkonce.r.*}) }
+ ${OTHER_READONLY_RELOC_SECTIONS}
+ .rel.data.rel.ro ${RELOCATING-0} : { *(.rel.data.rel.ro${RELOCATING+*}) }
+ .rela.data.rel.ro ${RELOCATING-0} : { *(.rel.data.rel.ro${RELOCATING+*}) }
+ .rel.data ${RELOCATING-0} : { *(.rel.data${RELOCATING+ .rel.data.* .rel.gnu.linkonce.d.*}) }
+ .rela.data ${RELOCATING-0} : { *(.rela.data${RELOCATING+ .rela.data.* .rela.gnu.linkonce.d.*}) }
+ .rel.tdata ${RELOCATING-0} : { *(.rel.tdata${RELOCATING+ .rel.tdata.* .rel.gnu.linkonce.td.*}) }
+ .rela.tdata ${RELOCATING-0} : { *(.rela.tdata${RELOCATING+ .rela.tdata.* .rela.gnu.linkonce.td.*}) }
+ .rel.tbss ${RELOCATING-0} : { *(.rel.tbss${RELOCATING+ .rel.tbss.* .rel.gnu.linkonce.tb.*}) }
+ .rela.tbss ${RELOCATING-0} : { *(.rela.tbss${RELOCATING+ .rela.tbss.* .rela.gnu.linkonce.tb.*}) }
+ .rel.ctors ${RELOCATING-0} : { *(.rel.ctors) }
+ .rela.ctors ${RELOCATING-0} : { *(.rela.ctors) }
+ .rel.dtors ${RELOCATING-0} : { *(.rel.dtors) }
+ .rela.dtors ${RELOCATING-0} : { *(.rela.dtors) }
+ ${REL_SDATA}
+ ${REL_SBSS}
+ ${REL_SDATA2}
+ ${REL_SBSS2}
+ .rel.bss ${RELOCATING-0} : { *(.rel.bss${RELOCATING+ .rel.bss.* .rel.gnu.linkonce.b.*}) }
+ .rela.bss ${RELOCATING-0} : { *(.rela.bss${RELOCATING+ .rela.bss.* .rela.gnu.linkonce.b.*}) }
+EOF
+if [ -n "$COMBRELOC" ]; then
+cat <<EOF
+ .rel.dyn ${RELOCATING-0} :
+ {
+EOF
+sed -e '/^[ ]*[{}][ ]*$/d;/:[ ]*$/d;/\.rela\./d;s/^.*: { *\(.*\)}$/ \1/' $COMBRELOC
+cat <<EOF
+ }
+ .rela.dyn ${RELOCATING-0} :
+ {
+EOF
+sed -e '/^[ ]*[{}][ ]*$/d;/:[ ]*$/d;/\.rel\./d;s/^.*: { *\(.*\)}/ \1/' $COMBRELOC
+cat <<EOF
+ }
+EOF
+fi
+cat <<EOF
+ .rel.plt ${RELOCATING-0} : { *(.rel.plt) }
+ .rela.plt ${RELOCATING-0} : { *(.rela.plt) }
+ ${OTHER_PLT_RELOC_SECTIONS}
+
+ .init ${RELOCATING-0} :
+ {
+ ${RELOCATING+${INIT_START}}
+ KEEP (*(.init))
+ ${RELOCATING+${INIT_END}}
+ } =${NOP-0}
+
+ ${DATA_PLT-${BSS_PLT-${PLT}}}
+ .text ${RELOCATING-0} :
+ {
+ ${RELOCATING+${TEXT_START_SYMBOLS}}
+ *(.text .stub${RELOCATING+ .text.* .gnu.linkonce.t.*})
+ KEEP (*(.text.*personality*))
+ /* .gnu.warning sections are handled specially by elf32.em. */
+ *(.gnu.warning)
+ ${RELOCATING+${OTHER_TEXT_SECTIONS}}
+ } =${NOP-0}
+ .fini ${RELOCATING-0} :
+ {
+ ${RELOCATING+${FINI_START}}
+ KEEP (*(.fini))
+ ${RELOCATING+${FINI_END}}
+ } =${NOP-0}
+ ${RELOCATING+PROVIDE (__etext = .);}
+ ${RELOCATING+PROVIDE (_etext = .);}
+ ${RELOCATING+PROVIDE (etext = .);}
+ ${WRITABLE_RODATA-${RODATA}}
+ .rodata1 ${RELOCATING-0} : { *(.rodata1) }
+ ${CREATE_SHLIB-${SDATA2}}
+ ${CREATE_SHLIB-${SBSS2}}
+ ${OTHER_READONLY_SECTIONS}
+ .eh_frame_hdr : { *(.eh_frame_hdr) }
+ .eh_frame ${RELOCATING-0} : ONLY_IF_RO { KEEP (*(.eh_frame)) }
+ .gcc_except_table ${RELOCATING-0} : 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. */
+ ${CREATE_SHLIB-${CREATE_PIE-${RELOCATING+. = ${DATA_ADDR-${DATA_SEGMENT_ALIGN}};}}}
+ ${CREATE_SHLIB+${RELOCATING+. = ${SHLIB_DATA_ADDR-${DATA_SEGMENT_ALIGN}};}}
+ ${CREATE_PIE+${RELOCATING+. = ${SHLIB_DATA_ADDR-${DATA_SEGMENT_ALIGN}};}}
+
+ /* Exception handling */
+ .eh_frame ${RELOCATING-0} : ONLY_IF_RW { KEEP (*(.eh_frame)) }
+ .gcc_except_table ${RELOCATING-0} : ONLY_IF_RW { KEEP (*(.gcc_except_table)) *(.gcc_except_table.*) }
+
+ /* Thread Local Storage sections */
+ .tdata ${RELOCATING-0} : { *(.tdata${RELOCATING+ .tdata.* .gnu.linkonce.td.*}) }
+ .tbss ${RELOCATING-0} : { *(.tbss${RELOCATING+ .tbss.* .gnu.linkonce.tb.*})${RELOCATING+ *(.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. */
+ ${RELOCATING+. = ALIGN(${ALIGNMENT});}
+ ${RELOCATING+${CREATE_SHLIB-PROVIDE (__preinit_array_start = .);}}
+ .preinit_array ${RELOCATING-0} : { *(.preinit_array) }
+ ${RELOCATING+${CREATE_SHLIB-PROVIDE (__preinit_array_end = .);}}
+
+ ${RELOCATING+${CREATE_SHLIB-PROVIDE (__init_array_start = .);}}
+ .init_array ${RELOCATING-0} : { *(.init_array) }
+ ${RELOCATING+${CREATE_SHLIB-PROVIDE (__init_array_end = .);}}
+
+ ${RELOCATING+${CREATE_SHLIB-PROVIDE (__fini_array_start = .);}}
+ .fini_array ${RELOCATING-0} : { *(.fini_array) }
+ ${RELOCATING+${CREATE_SHLIB-PROVIDE (__fini_array_end = .);}}
+
+ ${RELOCATING+${CTOR}}
+ ${RELOCATING+${DTOR}}
+ .jcr ${RELOCATING-0} : { KEEP (*(.jcr)) }
+
+ ${RELOCATING+${DATARELRO}}
+ ${OTHER_RELRO_SECTIONS}
+ ${RELOCATING+${DATA_SEGMENT_RELRO_END}}
+
+ ${DATA_PLT+${PLT_BEFORE_GOT-${PLT}}}
+
+ .data ${RELOCATING-0} :
+ {
+ ${RELOCATING+${DATA_START_SYMBOLS}}
+ *(.data${RELOCATING+ .data.* .gnu.linkonce.d.*})
+ KEEP (*(.gnu.linkonce.d.*personality*))
+ ${CONSTRUCTING+SORT(CONSTRUCTORS)}
+ }
+ .data1 ${RELOCATING-0} : { *(.data1) }
+ ${WRITABLE_RODATA+${RODATA}}
+ ${OTHER_READWRITE_SECTIONS}
+ ${DATA_PLT+${PLT_BEFORE_GOT+${PLT}}}
+ ${CREATE_SHLIB+${SDATA2}}
+ ${CREATE_SHLIB+${SBSS2}}
+ ${SDATA}
+ ${OTHER_SDATA_SECTIONS}
+ ${RELOCATING+_edata = .;}
+ ${RELOCATING+PROVIDE (edata = .);}
+ ${RELOCATING+__bss_start = .;}
+ ${RELOCATING+${OTHER_BSS_SYMBOLS}}
+ ${SBSS}
+ ${BSS_PLT+${PLT}}
+ .bss ${RELOCATING-0} :
+ {
+ *(.dynbss)
+ *(.bss${RELOCATING+ .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. */
+ ${RELOCATING+. = ALIGN(${ALIGNMENT});}
+ }
+ ${OTHER_BSS_SECTIONS}
+ ${RELOCATING+. = ALIGN(${ALIGNMENT});}
+ ${RELOCATING+_end = .;}
+ ${RELOCATING+${OTHER_BSS_END_SYMBOLS}}
+ ${RELOCATING+PROVIDE (end = .);}
+ ${RELOCATING+${DATA_SEGMENT_END}}
+
+ /* These sections are not mapped under the BPABI. */
+ .dynamic 0 : { *(.dynamic) }
+ .hash 0 : { *(.hash) }
+ .dynsym 0 : { *(.dynsym) }
+ .dynstr 0 : { *(.dynstr) }
+ ${CREATE_SHLIB-${INTERP}}
+
+ /* 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) }
+
+ ${STACK_ADDR+${STACK}}
+ ${OTHER_SECTIONS}
+ ${RELOCATING+${OTHER_END_SYMBOLS}}
+ ${RELOCATING+${STACKNOTE}}
+}
+EOF