diff options
author | Kuan-Lin Chen <kuanlinchentw@gmail.com> | 2013-12-13 11:52:32 +0000 |
---|---|---|
committer | Nick Clifton <nickc@redhat.com> | 2013-12-13 11:52:32 +0000 |
commit | 35c081572f32263b24554ae40502fb5b51ece8c6 (patch) | |
tree | 800c0d49d0635671e8e28c56635702212c6f7fc1 /ld/scripttempl | |
parent | 8a48ac9579f34efea9bc4f2d5b02230e2ac3dfc1 (diff) | |
download | gdb-35c081572f32263b24554ae40502fb5b51ece8c6.zip gdb-35c081572f32263b24554ae40502fb5b51ece8c6.tar.gz gdb-35c081572f32263b24554ae40502fb5b51ece8c6.tar.bz2 |
Add support for Andes NDS32:
BFD:
* Makefile.am (BFD32_BACKENDS, BFD32_BACKENDS_CFILES): Add nds32
files.
* Makefile.in: Regenerate.
* archures.c (bfd_nds32_arch): Add nds32 target.
* bfd-in2.h: Regenerate.
* config.bfd (nds32*le-*-linux): Add bfd_elf32_nds32lelin_vec
and bfd_elf32_nds32belin_vec.
(nds32*be-*-linux*): Likewise.
(nds32*le-*-*): Add bfd_elf32_nds32le_vec and bfd_elf32_nds32be_vec.
(nds32*be-*-*): Likewise.
* configure.in (bfd_elf32_nds32be_vec): Add elf32-nds32.lo.
(bfd_elf32_nds32le_vec): Likewise.
(bfd_elf32_nds32belin_vec): Likewise.
(bfd_elf32_nds32lelin_vec): Likewise.
* configure: Regenerate.
* cpu-nds32.c: New file for nds32.
* elf-bfd.h: Add NDS32_ELF_DATA.
* elf32-nds32.c: New file for nds32.
* elf32-nds32.h: New file for nds32.
* libbfd.h: Regenerate.
* reloc.c: Add relocations for nds32.
* targets.c (bfd_elf32_nds32be_vec): New declaration for nds32.
(bfd_elf32_nds32le_vec): Likewise.
(bfd_elf32_nds32belin_vec): Likewise.
(bfd_elf32_nds32lelin_vec): Likewise.
BINUTILS:
* readelf.c: Include elf/nds32.h
(guess_is_rela): Add case for EM_NDS32.
(dump_relocations): Add case for EM_NDS32.
(decode_NDS32_machine_flags): New.
(get_machine_flags): Add case for EM_NDS32.
(is_32bit_abs_reloc): Likewise.
(is_16bit_abs_reloc): Likewise.
(process_nds32_specific): New.
(process_arch_specific): Add case for EM_NDS32.
* NEWS: Announce Andes nds32 support.
* MAINTAINERS: Add nds32 maintainers.
TESTSUITE:
* binutils-all/objdump.exp: Add NDS32 cpu.
* binutils-all/readelf.r: Skip extra reloc created by NDS32.
GAS:
* Makefile.am (TARGET_CPU_CFILES): Add config/tc-nds32.c.
(TARGET_CPU_HFILES): Add config/tc-nds32.h.
* Makefile.in: Regenerate.
* configure.in (nds32): Add nds32 target extension config support.
* configure.tgt : Add case for nds32-*-elf* and nds32-*-linux*.
* configure: Regenerate.
* config/tc-nds32.c: New file for nds32.
* config/tc-nds32.h: New file for nds32.
* doc/Makefile.am (CPU_DOCS): Add c-nds32.texi.
* doc/Makefile.in: Regenerate.
* doc/as.texinfo: Add nds32 options.
* doc/all.texi: Set NDS32.
* doc/c-nds32.texi: New file dor nds32 document.
* NEWS: Announce Andes nds32 support.
TESTSUITE:
* gas/all/gas.exp: Add expected failures for NDS32.
* gas/elf/elf.exp: Likewise.
* gas/lns/lns.exp: Use alternate test.
* gas/macros/irp.d: Skip for NDS32.
* gas/macros/macros.exp: Skip some tests for the NDS32.
* gas/macros/rept.d: Skip for NDS32.
* gas/macros/test3.d: Skip for NDS32.
* gas/nds32: New directory.
* gas/nds32/alu-1.s: New test.
* gas/nds32/alu-1.d: Likewise.
* gas/nds32/alu-2.s: Likewise.
* gas/nds32/alu-2.d: Likewise.
* gas/nds32/br-1.d: Likewise.
* gas/nds32/br-1.s: Likewise.
* gas/nds32/br-2.d: Likewise.
* gas/nds32/br-2.s: Likewise.
* gas/nds32/ji-jr.d: Likewise.
* gas/nds32/ji-jr.s: Likewise.
* gas/nds32/ls.d: Likewise.
* gas/nds32/ls.s: Likewise.
* gas/nds32/lsi.d: Likewise.
* gas/nds32/lsi.s: Likewise.
* gas/nds32/to-16bit-v1.d: Likewise.
* gas/nds32/to-16bit-v1.s: Likewise.
* gas/nds32/to-16bit-v2.d: Likewise.
* gas/nds32/to-16bit-v2.s: Likewise.
* gas/nds32/to-16bit-v3.d: Likewise.
* gas/nds32/to-16bit-v3.s: Likewise.
* gas/nds32/nds32.exp: New test driver.
LD:
* Makefile.am (ALL_EMULATION_SOURCES): Add nds32 target.
* Makefile.in: Regenerate.
* configure.tgt: Add case for nds32*le-*-elf*, nds32*be-*-elf*,
nds32*le-*-linux-gnu*, and nds32*be-*-linux-gnu*.
* emulparams/nds32belf.sh: New file for nds32.
* emulparams/nds32belf_linux.sh: Likewise.
* emulparams/nds32belf16m.sh: Likewise.
* emulparams/nds32elf.sh: Likewise.
* emulparams/nds32elf_linux.sh: Likewise.
* emulparams/nds32elf16m.sh: Likewise.
* emultempl/nds32elf.em: Likewise.
* scripttempl/nds32elf.sc}: Likewise.
* gen-doc.texi: Set NDS32.
* ld.texinfo: Set NDS32.
* NEWS: Announce Andes nds32 support.
TESTSUITE:
* lib/ld-lib.exp: Add NDS32 to list of targets that do not support
shared library generation.
* ld-nds32: New directory.
* ld-nds32/branch.d: New test.
* ld-nds32/branch.ld: New test.
* ld-nds32/branch.s: New test.
* ld-nds32/diff.d: New test.
* ld-nds32/diff.ld: New test.
* ld-nds32/diff.s: New test.
* ld-nds32/gp.d: New test.
* ld-nds32/gp.ld: New test.
* ld-nds32/gp.s: New test.
* ld-nds32/imm.d: New test.
* ld-nds32/imm.ld: New test.
* ld-nds32/imm.s: New test.
* ld-nds32/imm_symbol.s: New test.
* ld-nds32/relax_jmp.d: New test.
* ld-nds32/relax_jmp.ld: New test.
* ld-nds32/relax_jmp.s: New test.
* ld-nds32/relax_load_store.d: New test.
* ld-nds32/relax_load_store.ld: New test.
* ld-nds32/relax_load_store.s: New test.
* ld-nds32/nds32.exp: New file.
OPCODES:
* Makefile.am (TARGET_LIBOPCODES_CFILES): Add nds32-asm.c
and nds32-dis.c.
* Makefile.in: Regenerate.
* configure.in: Add case for bfd_nds32_arch.
* configure: Regenerate.
* disassemble.c (ARCH_nds32): Define.
* nds32-asm.c: New file for nds32.
* nds32-asm.h: New file for nds32.
* nds32-dis.c: New file for nds32.
* nds32-opc.h: New file for nds32.
INCLUDE:
* dis-asm.h (print_insn_nds32): Add nds32 target.
* elf/nds32.h: New file for nds32.
* opcode/nds32.h: New file for nds32.
Diffstat (limited to 'ld/scripttempl')
-rw-r--r-- | ld/scripttempl/nds32elf.sc | 615 |
1 files changed, 615 insertions, 0 deletions
diff --git a/ld/scripttempl/nds32elf.sc b/ld/scripttempl/nds32elf.sc new file mode 100644 index 0000000..80f60a1 --- /dev/null +++ b/ld/scripttempl/nds32elf.sc @@ -0,0 +1,615 @@ +# This file is variant of elf.sc. For nds32, because the data will be +# classified into different sections according to their size, this script +# describe these sections map. The order is ".sdata_d, .sdata_w, .sdata_h, +# .sdata_b, , sdata_f, .sbss_f, .sbss_b, .sbss_h, .sbss_w, .sbss_d". In +# this order we do not have to consider the alignment issue between these +# sections. + +if test -n "$NOP"; then + FILL="=$NOP" +else + FILL= +fi + +test -z "$RODATA_NAME" && RODATA_NAME=rodata +test -z "$SDATA_NAME" && SDATA_NAME=sdata +test -z "$SBSS_NAME" && SBSS_NAME=sbss +test -z "$BSS_NAME" && BSS_NAME=bss +test -z "$ENTRY" && ENTRY=${USER_LABEL_PREFIX}_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 -z "${ETEXT_NAME}" && ETEXT_NAME=${USER_LABEL_PREFIX}etext +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 "$RELRO_NOW" && unset SEPARATE_GOTPLT +test -z "$ATTRS_SECTIONS" && ATTRS_SECTIONS=".gnu.attributes 0 : { KEEP (*(.gnu.attributes)) }" +DATA_SEGMENT_ALIGN="ALIGN(${SEGMENT_SIZE}) + (. & (${MAXPAGESIZE} - 1))" +DATA_SEGMENT_RELRO_END="" +DATA_SEGMENT_END="" +if test -n "${COMMONPAGESIZE}"; then + DATA_SEGMENT_ALIGN="ALIGN (${SEGMENT_SIZE}) - ((${MAXPAGESIZE} - .) & (${MAXPAGESIZE} - 1)); . = DATA_SEGMENT_ALIGN (${MAXPAGESIZE}, ${COMMONPAGESIZE})" + DATA_SEGMENT_END=". = DATA_SEGMENT_END (.);" + DATA_SEGMENT_RELRO_END=". = DATA_SEGMENT_RELRO_END (${SEPARATE_GOTPLT-0}, .);" +fi +if test -z "${INITIAL_READONLY_SECTIONS}${CREATE_SHLIB}"; then + INITIAL_READONLY_SECTIONS=".interp ${RELOCATING-0} : { *(.interp) }" +fi +if test -z "$PLT"; then + IPLT=".iplt ${RELOCATING-0} : { *(.iplt) }" + PLT=".plt ${RELOCATING-0} : { *(.plt)${IREL_IN_PLT+ *(.iplt)} } + ${IREL_IN_PLT-$IPLT}" +fi +test -n "${DATA_PLT-${BSS_PLT-text}}" && TEXT_PLT= +if test -z "$GOT"; then + if test -z "$SEPARATE_GOTPLT"; then + GOT=".got ${RELOCATING-0} : { *(.got.plt) *(.igot.plt) *(.got) *(.igot) }" + else + GOT=".got ${RELOCATING-0} : { *(.got) *(.igot) }" + GOTPLT=".got.plt ${RELOCATING-0} : { *(.got.plt) *(.igot.plt) }" + fi +fi +REL_IFUNC=".rel.ifunc ${RELOCATING-0} : { *(.rel.ifunc) }" +RELA_IFUNC=".rela.ifunc ${RELOCATING-0} : { *(.rela.ifunc) }" +REL_IPLT=".rel.iplt ${RELOCATING-0} : + { + ${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (${USER_LABEL_PREFIX}__rel_iplt_start = .);}} + *(.rel.iplt) + ${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (${USER_LABEL_PREFIX}__rel_iplt_end = .);}} + }" +RELA_IPLT=".rela.iplt ${RELOCATING-0} : + { + ${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (${USER_LABEL_PREFIX}__rela_iplt_start = .);}} + *(.rela.iplt) + ${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (${USER_LABEL_PREFIX}__rela_iplt_end = .);}} + }" +DYNAMIC=".dynamic ${RELOCATING-0} : { *(.dynamic) }" +RODATA=".${RODATA_NAME} ${RELOCATING-0} : { *(.${RODATA_NAME}${RELOCATING+ .${RODATA_NAME}.* .gnu.linkonce.r.*}) }" +DATARELRO=".data.rel.ro : { *(.data.rel.ro.local* .gnu.linkonce.d.rel.ro.local.*) *(.data.rel.ro .data.rel.ro.* .gnu.linkonce.d.rel.ro.*) }" +DISCARDED="/DISCARD/ : { *(.note.GNU-stack) *(.gnu_debuglink) *(.gnu.lto_*) }" +if test -z "${NO_SMALL_DATA}"; then + SBSS=".sbss_b ${RELOCATING-0} : + { + *(.sbss_b${RELOCATING+ .sbss_b.*}) + *(.scommon_b${RELOCATING+ .scommon_b.*}) + ${RELOCATING+. = ALIGN(2);} + } + .sbss_h ${RELOCATING-0} : + { + *(.sbss_h${RELOCATING+ .sbss_h.*}) + *(.scommon_h${RELOCATING+ .scommon_h.*}) + ${RELOCATING+. = ALIGN(4);} + } + .sbss_w ${RELOCATING-0} : + { + *(.sbss_w${RELOCATING+ .sbss_w.*}) + *(.scommon_w${RELOCATING+ .scommon_w.*}) + *(.dynsbss) + *(.scommon) + ${RELOCATING+. = ALIGN(8);} + } + .sbss_d ${RELOCATING-0} : + { + *(.sbss_d${RELOCATING+ .sbss_d.*}) + *(.scommon_d${RELOCATING+ .scommon_d.*}) + ${RELOCATING+PROVIDE (__sbss_end = .);} + ${RELOCATING+PROVIDE (___sbss_end = .);} + }" + SBSS2=".${SBSS_NAME}2 ${RELOCATING-0} : { *(.${SBSS_NAME}2${RELOCATING+ .${SBSS_NAME}2.* .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_NAME} ${RELOCATING-0} : + { + ${RELOCATING+${SDATA_START_SYMBOLS}} + ${CREATE_SHLIB+*(.${SDATA_NAME}2 .${SDATA_NAME}2.* .gnu.linkonce.s2.*)} + *(.${SDATA_NAME}${RELOCATING+ .${SDATA_NAME}.* .gnu.linkonce.s.*}) + } + .sdata_d ${RELOCATING-0} : + { + *(.sdata_d${RELOCATING+ .sdata_d.*}) + } + .sdata_w ${RELOCATING-0} : + { + *(.sdata_w${RELOCATING+ .sdata_w.*}) + } + .sdata_h ${RELOCATING-0} : + { + *(.sdata_h${RELOCATING+ .sdata_h.*}) + } + .sdata_b ${RELOCATING-0} : + { + *(.sdata_b${RELOCATING+ .sdata_b.*}) + } + .sdata_f ${RELOCATING-0} : + { + *(.sdata_f${RELOCATING+ .sdata_f.*}) + }" + SDATA2=".${SDATA_NAME}2 ${RELOCATING-0} : + { + ${RELOCATING+${SDATA2_START_SYMBOLS}} + *(.${SDATA_NAME}2${RELOCATING+ .${SDATA_NAME}2.* .gnu.linkonce.s2.*}) + }" + REL_SDATA=".rel.${SDATA_NAME} ${RELOCATING-0} : { *(.rel.${SDATA_NAME}${RELOCATING+ .rel.${SDATA_NAME}.* .rel.gnu.linkonce.s.*}) } + .rela.${SDATA_NAME} ${RELOCATING-0} : { *(.rela.${SDATA_NAME}${RELOCATING+ .rela.${SDATA_NAME}.* .rela.gnu.linkonce.s.*}) }" + REL_SBSS=".rel.${SBSS_NAME} ${RELOCATING-0} : { *(.rel.${SBSS_NAME}${RELOCATING+ .rel.${SBSS_NAME}.* .rel.gnu.linkonce.sb.*}) } + .rela.${SBSS_NAME} ${RELOCATING-0} : { *(.rela.${SBSS_NAME}${RELOCATING+ .rela.${SBSS_NAME}.* .rela.gnu.linkonce.sb.*}) }" + REL_SDATA2=".rel.${SDATA_NAME}2 ${RELOCATING-0} : { *(.rel.${SDATA_NAME}2${RELOCATING+ .rel.${SDATA_NAME}2.* .rel.gnu.linkonce.s2.*}) } + .rela.${SDATA_NAME}2 ${RELOCATING-0} : { *(.rela.${SDATA_NAME}2${RELOCATING+ .rela.${SDATA_NAME}2.* .rela.gnu.linkonce.s2.*}) }" + REL_SBSS2=".rel.${SBSS_NAME}2 ${RELOCATING-0} : { *(.rel.${SBSS_NAME}2${RELOCATING+ .rel.${SBSS_NAME}2.* .rel.gnu.linkonce.sb2.*}) } + .rela.${SBSS_NAME}2 ${RELOCATING-0} : { *(.rela.${SBSS_NAME}2${RELOCATING+ .rela.${SBSS_NAME}2.* .rela.gnu.linkonce.sb2.*}) }" +else + NO_SMALL_DATA=" " +fi +if test -z "${DATA_GOT}"; then + if test -n "${NO_SMALL_DATA}"; then + DATA_GOT=" " + fi +fi +if test -z "${SDATA_GOT}"; then + if test -z "${NO_SMALL_DATA}"; then + SDATA_GOT=" " + fi +fi +test -n "$SEPARATE_GOTPLT" && SEPARATE_GOTPLT=" " +test "${LARGE_SECTIONS}" = "yes" && REL_LARGE=" + .rel.ldata ${RELOCATING-0} : { *(.rel.ldata${RELOCATING+ .rel.ldata.* .rel.gnu.linkonce.l.*}) } + .rela.ldata ${RELOCATING-0} : { *(.rela.ldata${RELOCATING+ .rela.ldata.* .rela.gnu.linkonce.l.*}) } + .rel.lbss ${RELOCATING-0} : { *(.rel.lbss${RELOCATING+ .rel.lbss.* .rel.gnu.linkonce.lb.*}) } + .rela.lbss ${RELOCATING-0} : { *(.rela.lbss${RELOCATING+ .rela.lbss.* .rela.gnu.linkonce.lb.*}) } + .rel.lrodata ${RELOCATING-0} : { *(.rel.lrodata${RELOCATING+ .rel.lrodata.* .rel.gnu.linkonce.lr.*}) } + .rela.lrodata ${RELOCATING-0} : { *(.rela.lrodata${RELOCATING+ .rela.lrodata.* .rela.gnu.linkonce.lr.*}) }" +test "${LARGE_SECTIONS}" = "yes" && LARGE_BSS=" + .lbss ${RELOCATING-0} : + { + *(.dynlbss) + *(.lbss${RELOCATING+ .lbss.* .gnu.linkonce.lb.*}) + *(LARGE_COMMON) + }" +test "${LARGE_SECTIONS}" = "yes" && LARGE_SECTIONS=" + .lrodata ${RELOCATING-0} ${RELOCATING+ALIGN(${MAXPAGESIZE}) + (. & (${MAXPAGESIZE} - 1))} : + { + *(.lrodata${RELOCATING+ .lrodata.* .gnu.linkonce.lr.*}) + } + .ldata ${RELOCATING-0} ${RELOCATING+ALIGN(${MAXPAGESIZE}) + (. & (${MAXPAGESIZE} - 1))} : + { + *(.ldata${RELOCATING+ .ldata.* .gnu.linkonce.l.*}) + ${RELOCATING+. = ALIGN(. != 0 ? ${ALIGNMENT} : 1);} + }" +if test "${ENABLE_INITFINI_ARRAY}" = "yes"; then + SORT_INIT_ARRAY="KEEP (*(SORT_BY_INIT_PRIORITY(.init_array.*) SORT_BY_INIT_PRIORITY(.ctors.*)))" + SORT_FINI_ARRAY="KEEP (*(SORT_BY_INIT_PRIORITY(.fini_array.*) SORT_BY_INIT_PRIORITY(.dtors.*)))" + CTORS_IN_INIT_ARRAY="EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o $OTHER_EXCLUDE_FILES) .ctors" + DTORS_IN_FINI_ARRAY="EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o $OTHER_EXCLUDE_FILES) .dtors" +else + SORT_INIT_ARRAY="KEEP (*(SORT(.init_array.*)))" + SORT_FINI_ARRAY="KEEP (*(SORT(.fini_array.*)))" + CTORS_IN_INIT_ARRAY= + DTORS_IN_FINI_ARRAY= +fi +INIT_ARRAY=".init_array ${RELOCATING-0} : + { + ${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (${USER_LABEL_PREFIX}__init_array_start = .);}} + ${SORT_INIT_ARRAY} + KEEP (*(.init_array ${CTORS_IN_INIT_ARRAY})) + ${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (${USER_LABEL_PREFIX}__init_array_end = .);}} + }" +FINI_ARRAY=".fini_array ${RELOCATING-0} : + { + ${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (${USER_LABEL_PREFIX}__fini_array_start = .);}} + ${SORT_FINI_ARRAY} + KEEP (*(.fini_array ${DTORS_IN_FINI_ARRAY})) + ${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (${USER_LABEL_PREFIX}__fini_array_end = .);}} + }" +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)) + KEEP (*crtbegin?.o(.ctors)) + + /* We don't want to include the .ctor section 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 *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 (*crtbegin?.o(.dtors)) + KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o $OTHER_EXCLUDE_FILES) .dtors)) + KEEP (*(SORT(.dtors.*))) + KEEP (*(.dtors)) + ${CONSTRUCTING+${DTOR_END}} + }" +STACK=" .stack ${RELOCATING-0}${RELOCATING+${STACK_ADDR}} : + { + ${RELOCATING+${USER_LABEL_PREFIX}_stack = .;} + *(.stack) + }" + +TEXT_START_ADDR="SEGMENT_START(\"text-segment\", ${TEXT_START_ADDR})" +SHLIB_TEXT_START_ADDR="SEGMENT_START(\"text-segment\", ${SHLIB_TEXT_START_ADDR:-0})" + +if [ -z "$SEPARATE_CODE" ]; then + SIZEOF_HEADERS_CODE=" + SIZEOF_HEADERS" +else + SIZEOF_HEADERS_CODE= +fi + +# 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_CODE}" + NDS32_INIT="" +else + test -z "${TEXT_BASE_ADDRESS}" && TEXT_BASE_ADDRESS="${TEXT_START_ADDR}" + NDS32_INIT=".nds32_init : { KEEP(*(.nds32_init)) }" +fi + +cat <<EOF +OUTPUT_FORMAT("${OUTPUT_FORMAT}", "${BIG_OUTPUT_FORMAT}", + "${LITTLE_OUTPUT_FORMAT}") +OUTPUT_ARCH(${OUTPUT_ARCH}) +${RELOCATING+ENTRY(${ENTRY})} + +${RELOCATING+${LIB_SEARCH_DIRS}} +${RELOCATING+${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};}}} + /* Sections saved crt0 and crt1. */ + ${NDS32_INIT} + ${CREATE_SHLIB+${RELOCATING+. = ${SHLIB_TEXT_START_ADDR}${SIZEOF_HEADERS_CODE};}} + ${CREATE_PIE+${RELOCATING+PROVIDE (__executable_start = ${SHLIB_TEXT_START_ADDR}); . = ${SHLIB_TEXT_START_ADDR}${SIZEOF_HEADERS_CODE};}} +EOF + +emit_early_ro() +{ + cat <<EOF + ${INITIAL_READONLY_SECTIONS} + .note.gnu.build-id : { *(.note.gnu.build-id) } +EOF +} + +test -n "${SEPARATE_CODE}" || emit_early_ro + +test -n "${RELOCATING+0}" || unset NON_ALLOC_DYN +test -z "${NON_ALLOC_DYN}" || TEXT_DYNAMIC= +cat > ldscripts/dyntmp.$$ <<EOF + ${TEXT_DYNAMIC+${DYNAMIC}} + .hash ${RELOCATING-0} : { *(.hash) } + .gnu.hash ${RELOCATING-0} : { *(.gnu.hash) } + .dynsym ${RELOCATING-0} : { *(.dynsym) } + .dynstr ${RELOCATING-0} : { *(.dynstr) } + .gnu.version ${RELOCATING-0} : { *(.gnu.version) } + .gnu.version_d ${RELOCATING-0}: { *(.gnu.version_d) } + .gnu.version_r ${RELOCATING-0}: { *(.gnu.version_r) } +EOF + +if [ "x$COMBRELOC" = x ]; then + COMBRELOCCAT="cat >> ldscripts/dyntmp.$$" +else + COMBRELOCCAT="cat > $COMBRELOC" +fi +eval $COMBRELOCCAT <<EOF + ${INITIAL_RELOC_SECTIONS} + .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_NAME} ${RELOCATING-0} : { *(.rel.${RODATA_NAME}${RELOCATING+ .rel.${RODATA_NAME}.* .rel.gnu.linkonce.r.*}) } + .rela.${RODATA_NAME} ${RELOCATING-0} : { *(.rela.${RODATA_NAME}${RELOCATING+ .rela.${RODATA_NAME}.* .rela.gnu.linkonce.r.*}) } + ${OTHER_READONLY_RELOC_SECTIONS} + .rel.data.rel.ro ${RELOCATING-0} : { *(.rel.data.rel.ro${RELOCATING+ .rel.data.rel.ro.* .rel.gnu.linkonce.d.rel.ro.*}) } + .rela.data.rel.ro ${RELOCATING-0} : { *(.rela.data.rel.ro${RELOCATING+ .rela.data.rel.ro.* .rela.gnu.linkonce.d.rel.ro.*}) } + .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.*}) } + ${OTHER_READWRITE_RELOC_SECTIONS} + .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.got ${RELOCATING-0} : { *(.rel.got) } + .rela.got ${RELOCATING-0} : { *(.rela.got) } + ${OTHER_GOT_RELOC_SECTIONS} + ${REL_SDATA} + ${REL_SBSS} + ${REL_SDATA2} + ${REL_SBSS2} + .rel.${BSS_NAME} ${RELOCATING-0} : { *(.rel.${BSS_NAME}${RELOCATING+ .rel.${BSS_NAME}.* .rel.gnu.linkonce.b.*}) } + .rela.${BSS_NAME} ${RELOCATING-0} : { *(.rela.${BSS_NAME}${RELOCATING+ .rela.${BSS_NAME}.* .rela.gnu.linkonce.b.*}) } + ${REL_LARGE} + ${IREL_IN_PLT+$REL_IFUNC} + ${IREL_IN_PLT+$RELA_IFUNC} + ${IREL_IN_PLT-$REL_IPLT} + ${IREL_IN_PLT-$RELA_IPLT} +EOF + +if [ -n "$COMBRELOC" ]; then +cat >> ldscripts/dyntmp.$$ <<EOF + .rel.dyn ${RELOCATING-0} : + { +EOF +sed -e '/^[ ]*[{}][ ]*$/d;/:[ ]*$/d;/\.rela\./d;s/^.*: { *\(.*\)}$/ \1/' $COMBRELOC >> ldscripts/dyntmp.$$ +cat >> ldscripts/dyntmp.$$ <<EOF + } + .rela.dyn ${RELOCATING-0} : + { +EOF +sed -e '/^[ ]*[{}][ ]*$/d;/:[ ]*$/d;/\.rel\./d;s/^.*: { *\(.*\)}/ \1/' $COMBRELOC >> ldscripts/dyntmp.$$ +cat >> ldscripts/dyntmp.$$ <<EOF + } +EOF +fi + +cat >> ldscripts/dyntmp.$$ <<EOF + .rel.plt ${RELOCATING-0} : + { + *(.rel.plt) + ${IREL_IN_PLT+${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (${USER_LABEL_PREFIX}__rel_iplt_start = .);}}} + ${IREL_IN_PLT+${RELOCATING+*(.rel.iplt)}} + ${IREL_IN_PLT+${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (${USER_LABEL_PREFIX}__rel_iplt_end = .);}}} + } + .rela.plt ${RELOCATING-0} : + { + *(.rela.plt) + ${IREL_IN_PLT+${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (${USER_LABEL_PREFIX}__rela_iplt_start = .);}}} + ${IREL_IN_PLT+${RELOCATING+*(.rela.iplt)}} + ${IREL_IN_PLT+${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (${USER_LABEL_PREFIX}__rela_iplt_end = .);}}} + } + ${OTHER_PLT_RELOC_SECTIONS} +EOF + +emit_dyn() +{ + if test -z "${NO_REL_RELOCS}${NO_RELA_RELOCS}"; then + cat ldscripts/dyntmp.$$ + else + if test -z "${NO_REL_RELOCS}"; then + sed -e '/^[ ]*\.rela\.[^}]*$/,/}/d' -e '/^[ ]*\.rela\./d' ldscripts/dyntmp.$$ + fi + if test -z "${NO_RELA_RELOCS}"; then + sed -e '/^[ ]*\.rel\.[^}]*$/,/}/d' -e '/^[ ]*\.rel\./d' ldscripts/dyntmp.$$ + fi + fi + rm -f ldscripts/dyntmp.$$ +} + +test -n "${NON_ALLOC_DYN}${SEPARATE_CODE}" || emit_dyn + +cat <<EOF + .init ${RELOCATING-0} : + { + ${RELOCATING+${INIT_START}} + KEEP (*(SORT_NONE(.init))) + ${RELOCATING+${INIT_END}} + } ${FILL} + + ${TEXT_PLT+${PLT_NEXT_DATA-${PLT}}} + ${TINY_READONLY_SECTION} + .text ${RELOCATING-0} : + { + ${RELOCATING+${TEXT_START_SYMBOLS}} + ${RELOCATING+*(.text.unlikely .text.*_unlikely .text.unlikely.*)} + ${RELOCATING+*(.text.exit .text.exit.*)} + ${RELOCATING+*(.text.startup .text.startup.*)} + ${RELOCATING+*(.text.hot .text.hot.*)} + *(.text .stub${RELOCATING+ .text.* .gnu.linkonce.t.*}) + /* .gnu.warning sections are handled specially by elf32.em. */ + *(.gnu.warning) + ${RELOCATING+${OTHER_TEXT_SECTIONS}} + } ${FILL} + .fini ${RELOCATING-0} : + { + ${RELOCATING+${FINI_START}} + KEEP (*(SORT_NONE(.fini))) + ${RELOCATING+${FINI_END}} + } ${FILL} + ${RELOCATING+PROVIDE (__${ETEXT_NAME} = .);} + ${RELOCATING+PROVIDE (_${ETEXT_NAME} = .);} + ${RELOCATING+PROVIDE (${ETEXT_NAME} = .);} +EOF + +if test -n "${SEPARATE_CODE}"; then + if test -n "${RODATA_ADDR}"; then + RODATA_ADDR="\ +SEGMENT_START(\"rodata-segment\", ${RODATA_ADDR}) + SIZEOF_HEADERS" + else + RODATA_ADDR="ALIGN(${SEGMENT_SIZE}) + (. & (${MAXPAGESIZE} - 1))" + RODATA_ADDR="SEGMENT_START(\"rodata-segment\", ${RODATA_ADDR})" + fi + if test -n "${SHLIB_RODATA_ADDR}"; then + SHLIB_RODATA_ADDR="\ +SEGMENT_START(\"rodata-segment\", ${SHLIB_RODATA_ADDR}) + SIZEOF_HEADERS" + else + SHLIB_RODATA_ADDR="SEGMENT_START(\"rodata-segment\", ${SHLIB_RODATA_ADDR})" + SHLIB_RODATA_ADDR="ALIGN(${SEGMENT_SIZE}) + (. & (${MAXPAGESIZE} - 1))" + fi + cat <<EOF + /* Adjust the address for the rodata segment. We want to adjust up to + the same address within the page on the next page up. */ + ${CREATE_SHLIB-${CREATE_PIE-${RELOCATING+. = ${RODATA_ADDR};}}} + ${CREATE_SHLIB+${RELOCATING+. = ${SHLIB_RODATA_ADDR};}} + ${CREATE_PIE+${RELOCATING+. = ${SHLIB_RODATA_ADDR};}} +EOF + emit_early_ro + emit_dyn +fi + +cat <<EOF + ${WRITABLE_RODATA-${RODATA}} + .${RODATA_NAME}1 ${RELOCATING-0} : { *(.${RODATA_NAME}1) } + ${CREATE_SHLIB-${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 { *(.gcc_except_table + .gcc_except_table.*) } + /* These sections are generated by the Sun/Oracle C++ compiler. */ + .exception_ranges ${RELOCATING-0} : ONLY_IF_RO { *(.exception_ranges + .exception_ranges*) } + ${TEXT_PLT+${PLT_NEXT_DATA+${PLT}}} + + /* 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 { *(.gcc_except_table .gcc_except_table.*) } + .exception_ranges ${RELOCATING-0} : ONLY_IF_RW { *(.exception_ranges .exception_ranges*) } + + /* Thread Local Storage sections */ + .tdata ${RELOCATING-0} : { *(.tdata${RELOCATING+ .tdata.* .gnu.linkonce.td.*}) } + .tbss ${RELOCATING-0} : { *(.tbss${RELOCATING+ .tbss.* .gnu.linkonce.tb.*})${RELOCATING+ *(.tcommon)} } + + .preinit_array ${RELOCATING-0} : + { + ${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (${USER_LABEL_PREFIX}__preinit_array_start = .);}} + KEEP (*(.preinit_array)) + ${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (${USER_LABEL_PREFIX}__preinit_array_end = .);}} + } + ${RELOCATING+${INIT_ARRAY}} + ${RELOCATING+${FINI_ARRAY}} + ${SMALL_DATA_CTOR-${RELOCATING+${CTOR}}} + ${SMALL_DATA_DTOR-${RELOCATING+${DTOR}}} + .jcr ${RELOCATING-0} : { KEEP (*(.jcr)) } + + ${RELOCATING+${DATARELRO}} + ${OTHER_RELRO_SECTIONS} + ${TEXT_DYNAMIC-${DYNAMIC}} + ${DATA_GOT+${RELRO_NOW+${GOT}}} + ${DATA_GOT+${RELRO_NOW+${GOTPLT}}} + ${DATA_GOT+${RELRO_NOW-${SEPARATE_GOTPLT+${GOT}}}} + ${RELOCATING+${DATA_SEGMENT_RELRO_END}} + ${INITIAL_READWRITE_SECTIONS} + ${DATA_GOT+${RELRO_NOW-${SEPARATE_GOTPLT-${GOT}}}} + ${DATA_GOT+${RELRO_NOW-${GOTPLT}}} + + ${DATA_PLT+${PLT_BEFORE_GOT-${PLT}}} + + /* For _SDA_BASE_ aligment. */ + ${RELOCATING+. = ALIGN(4);} + + .data ${RELOCATING-0} : + { + ${RELOCATING+${DATA_START_SYMBOLS}} + *(.data${RELOCATING+ .data.* .gnu.linkonce.d.*}) + ${CONSTRUCTING+SORT(CONSTRUCTORS)} + } + .data1 ${RELOCATING-0} : { *(.data1) } + ${WRITABLE_RODATA+${RODATA}} + ${OTHER_READWRITE_SECTIONS} + ${SMALL_DATA_CTOR+${RELOCATING+${CTOR}}} + ${SMALL_DATA_DTOR+${RELOCATING+${DTOR}}} + ${RELOCATING+. = ALIGN(4);} + ${DATA_PLT+${PLT_BEFORE_GOT+${PLT}}} + ${SDATA_GOT+${RELOCATING+${OTHER_GOT_SYMBOLS+. = .; ${OTHER_GOT_SYMBOLS}}}} + ${SDATA_GOT+${GOT}} + ${SDATA_GOT+${OTHER_GOT_SECTIONS}} + ${SDATA} + ${OTHER_SDATA_SECTIONS} + ${RELOCATING+. = ALIGN(4);} + ${RELOCATING+${DATA_END_SYMBOLS-${USER_LABEL_PREFIX}_edata = .; PROVIDE (${USER_LABEL_PREFIX}edata = .);}} + ${RELOCATING+. = .;} + ${RELOCATING+${USER_LABEL_PREFIX}__bss_start = .;} + ${RELOCATING+${OTHER_BSS_SYMBOLS}} + ${SBSS} + ${BSS_PLT+${PLT}} + .${BSS_NAME} ${RELOCATING-0} : + { + *(.dyn${BSS_NAME}) + *(.${BSS_NAME}${RELOCATING+ .${BSS_NAME}.* .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. + FIXME: Why do we need it? When there is no .bss section, we don't + pad the .data section. */ + ${RELOCATING+. = ALIGN(. != 0 ? ${ALIGNMENT} : 1);} + } + ${OTHER_BSS_SECTIONS} + ${LARGE_BSS_AFTER_BSS+${LARGE_BSS}} + ${RELOCATING+_end = .;} + ${RELOCATING+${OTHER_BSS_END_SYMBOLS}} + ${RELOCATING+. = ALIGN(${ALIGNMENT});} +EOF + +LARGE_DATA_ADDR=". = SEGMENT_START(\"ldata-segment\", ${LARGE_DATA_ADDR-.});" +SHLIB_LARGE_DATA_ADDR=". = SEGMENT_START(\"ldata-segment\", ${SHLIB_LARGE_DATA_ADDR-.});" + + cat <<EOF + ${RELOCATING+${CREATE_SHLIB-${CREATE_PIE-${LARGE_DATA_ADDR}}}} + ${RELOCATING+${CREATE_SHLIB+${SHLIB_LARGE_DATA_ADDR}}} + ${RELOCATING+${CREATE_PIE+${SHLIB_LARGE_DATA_ADDR}}} + ${LARGE_SECTIONS} + ${LARGE_BSS_AFTER_BSS-${LARGE_BSS}} + ${RELOCATING+. = ALIGN(${ALIGNMENT});} + ${RELOCATING+${OTHER_END_SYMBOLS}} + ${RELOCATING+${END_SYMBOLS-${USER_LABEL_PREFIX}_end = .; PROVIDE (${USER_LABEL_PREFIX}end = .);}} + ${RELOCATING+${DATA_SEGMENT_END}} +EOF + +test -z "${NON_ALLOC_DYN}" || emit_dyn + +cat <<EOF + /* 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) } + +EOF + +. $srcdir/scripttempl/DWARF.sc + +cat <<EOF + + ${TINY_DATA_SECTION} + ${TINY_BSS_SECTION} + + ${STACK_ADDR+${STACK}} + ${ATTRS_SECTIONS} + ${OTHER_SECTIONS} + ${RELOCATING+${OTHER_SYMBOLS}} + ${RELOCATING+${DISCARDED}} +} +EOF |