685080f210
bfd * elf32-v850.c (v850_set_note): New function. Creates a Renesas style note entry. (v850_elf_make_note_section): New function. Creates a note section. (v850_elf_create_sections): New function. Create a note section if one is not already present. (v850_elf_set_note): New function. Adds a note to a bfd. (v850_elf_copy_private_bfd_data): New function. Copies V850 notes. (v850_elf_merge_notes): New function. Merges V850 notes. (print_v850_note): New function. Displays a V850 note. (v850_elf_print_notes): New function. Displays all notes attached to a bfd. (v850_elf_merge_private_bfd_data): Call v850_elf_merge_notes. (v850_elf_print_private_bfd_data): Call v850_elf_print_notes. (v850_elf_fake_sections): Set the type of the V850 note section. * bfd-in.h (v850_elf_create_sections): Add prototype. (v850_elf_set_note): Add prototype. * bfd-in2.h: Regenerate. binutils* readelf.c (get_machine_flags): Remove deprecated V850 machine flags. (get_v850_section_type_name): New function. Handles V850 special sections. (get_section_type_name): Add support for V850. (get_v850_elf_note_type): New function. Returns the name of a V850 note. (print_v850_note): New function. Prints a V850 note. (process_v850_notes): New function. Prints V850 notes. (process_note_sections): Add support for V850. binutils/testsute * binutils-all/objcopy.exp: Skip the strip-10 test for the V850. gas * config/tc-v850.c (soft_float): New variable. (v850_data_8): New variable. (md_show_usage): Add -msoft-float/-mhard-float. (md_parse_option): Likewise. (md_begin): Set the default value of soft_float. (v850_md_end): New function. Creates a note section. * config/tc-v850.h (md_end): Define. * doc/c-v850.texi: Document -msoft-float/-mhard-float. gas/testsuite * gas/elf/elf.exp: Add special version of the section2 test for the V850. * gas/elf/section2.e-v850: New file. include/elf * v850.h (EF_RH850_SIMD): Delete deprecated flag. (EF_RH850_CACHE): Likewise. (EF_RH850_MMU): Likewise. (EF_RH850_DATA_ALIGN8): Likewise. (SHT_RENESAS_IOP): Fix typo in name. (SHT_RENESAS_INFO): Define. (V850_NOTE_SECNAME): Define. (SIZEOF_V850_NOTE): Define. (V850_NOTE_NAME): Define. (enum v850_notes): New enum. (NUM_V850_NOTES): Define. ld/ChangeLog 2015-02-24 Nick Clifton <nickc@redhat.com> * Makefile.am (ev850.c): Add dependency upon $(srcdir)/emultempl/v850elf.em. (ev850_rh850.c): Likewise. * Makefile.in: Regenerate. * emultempl/v850elf.em: New file. * emulparams/v850.sh (EXTRA_EM_FILE): Define. * emulparams/v850_rh850.sh (EXTRA_EM_FILE): Define. * scripttempl/v850.sc: Add .note.renesas section. * scripttempl/v850_rh850.sc: Likewise. ld/testsuite * ld-elf/extract-symbol-1sec.d: Expect to fail on the V850.
221 lines
5.3 KiB
Scala
221 lines
5.3 KiB
Scala
# Copyright (C) 2014-2015 Free Software Foundation, Inc.
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#
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# Copying and distribution of this file, with or without modification,
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# are permitted in any medium without royalty provided the copyright
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# notice and this notice are preserved.
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cat << EOF
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/* Copyright (C) 2014-2015 Free Software Foundation, Inc.
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Copying and distribution of this script, with or without modification,
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are permitted in any medium without royalty provided the copyright
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notice and this notice are preserved. */
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OUTPUT_FORMAT("elf32-v850", "elf32-v850",
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"elf32-v850")
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OUTPUT_ARCH(v850)
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${RELOCATING+ENTRY(_start)}
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SEARCH_DIR(.);
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EXTERN(__ctbp __ep __gp);
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SECTIONS
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{
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/* This saves a little space in the ELF file, since the zda starts
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at a higher location that the ELF headers take up. */
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.zdata ${ZDATA_START_ADDR} :
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{
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*(.zdata)
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*(.zbss)
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*(reszdata)
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*(.zcommon)
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}
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/* This is the read only part of the zero data area.
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Having it as a seperate section prevents its
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attributes from being inherited by the zdata
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section. Specifically it prevents the zdata
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section from being marked READONLY. */
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.rozdata ${ROZDATA_START_ADDR} :
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{
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*(.rozdata)
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*(romzdata)
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*(romzbss)
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}
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/* Read-only sections, merged into text segment. */
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. = ${TEXT_START_ADDR};
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.interp : { *(.interp) }
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.hash : { *(.hash) }
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.dynsym : { *(.dynsym) }
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.dynstr : { *(.dynstr) }
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.rel.text : { *(.rel.text) }
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.rela.text : { *(.rela.text) }
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.rel.data : { *(.rel.data) }
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.rela.data : { *(.rela.data) }
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.rel.rodata : { *(.rel.rodata) }
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.rela.rodata : { *(.rela.rodata) }
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.rel.gcc_except_table : { *(.rel.gcc_except_table) }
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.rela.gcc_except_table : { *(.rela.gcc_except_table) }
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.rel.got : { *(.rel.got) }
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.rela.got : { *(.rela.got) }
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.rel.ctors : { *(.rel.ctors) }
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.rela.ctors : { *(.rela.ctors) }
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.rel.dtors : { *(.rel.dtors) }
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.rela.dtors : { *(.rela.dtors) }
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.rel.init : { *(.rel.init) }
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.rela.init : { *(.rela.init) }
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.rel.fini : { *(.rel.fini) }
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.rela.fini : { *(.rela.fini) }
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.rel.bss : { *(.rel.bss) }
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.rela.bss : { *(.rela.bss) }
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.rel.plt : { *(.rel.plt) }
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.rela.plt : { *(.rela.plt) }
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.init : { KEEP (*(.init)) } =0
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.plt : { *(.plt) }
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.text :
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{
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*(.text)
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${RELOCATING+*(.text.*)}
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/* .gnu.warning sections are handled specially by elf32.em. */
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*(.gnu.warning)
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*(.gnu.linkonce.t*)
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} =0
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${RELOCATING+_etext = .;}
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${RELOCATING+PROVIDE (etext = .);}
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/* This is special code area at the end of the normal text section.
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It contains a small lookup table at the start followed by the
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code pointed to by entries in the lookup table. */
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.call_table_data ${CALL_TABLE_START_ADDR} :
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{
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${RELOCATING+PROVIDE(__ctbp = .);}
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*(.call_table_data)
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} = 0xff /* Fill gaps with 0xff. */
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.call_table_text :
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{
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*(.call_table_text)
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}
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.fini : { KEEP (*(.fini)) } =0
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.rodata : { *(.rodata) ${RELOCATING+*(.rodata.*)} *(.gnu.linkonce.r*) }
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.rodata1 : { *(.rodata1) }
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.data :
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{
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*(.data)
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${RELOCATING+*(.data.*)}
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*(.gnu.linkonce.d*)
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CONSTRUCTORS
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}
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.data1 : { *(.data1) }
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.ctors :
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{
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${CONSTRUCTING+___ctors = .;}
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KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
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KEEP (*(SORT(.ctors.*)))
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KEEP (*crtend(.ctors))
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${CONSTRUCTING+___ctors_end = .;}
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}
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.dtors :
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{
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${CONSTRUCTING+___dtors = .;}
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KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
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KEEP (*(SORT(.dtors.*)))
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KEEP (*crtend.o(.dtors))
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${CONSTRUCTING+___dtors_end = .;}
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}
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.jcr :
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{
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KEEP (*(.jcr))
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}
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.gcc_except_table : { *(.gcc_except_table) }
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.got : { *(.got.plt) *(.got) }
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.dynamic : { *(.dynamic) }
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.tdata ${TDATA_START_ADDR} :
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{
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${RELOCATING+PROVIDE (__ep = .);}
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*(.tbyte)
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*(.tcommon_byte)
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*(.tdata)
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*(.tbss)
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*(.tcommon)
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}
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/* We want the small data sections together, so single-instruction offsets
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can access them all, and initialized data all before uninitialized, so
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we can shorten the on-disk segment size. */
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.sdata ${SDATA_START_ADDR} :
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{
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${RELOCATING+PROVIDE (__gp = . + 0x8000);}
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*(.sdata)
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}
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/* See comment about .rozdata. */
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.rosdata ${ROSDATA_START_ADDR} :
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{
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*(.rosdata)
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}
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/* We place the .sbss data section AFTER the .rosdata section, so that
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it can directly preceed the .bss section. This allows runtime startup
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code to initialise all the zero-data sections by simply taking the
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value of '_edata' and zeroing until it reaches '_end'. */
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.sbss :
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{
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${RELOCATING+__sbss_start = .;}
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*(.sbss)
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*(.scommon)
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}
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${RELOCATING+_edata = DEFINED (__sbss_start) ? __sbss_start : . ;}
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${RELOCATING+PROVIDE (edata = _edata);}
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.bss :
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{
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${RELOCATING+__bss_start = DEFINED (__sbss_start) ? __sbss_start : . ;}
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${RELOCATING+__real_bss_start = . ;}
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*(.dynbss)
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*(.bss)
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*(COMMON)
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}
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${RELOCATING+_end = . ;}
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${RELOCATING+PROVIDE (end = .);}
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${RELOCATING+PROVIDE (_heap_start = .);}
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.note.renesas 0 : { KEEP(*(.note.renesas)) }
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/* Stabs debugging sections. */
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.stab 0 : { *(.stab) }
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.stabstr 0 : { *(.stabstr) }
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.stab.excl 0 : { *(.stab.excl) }
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.stab.exclstr 0 : { *(.stab.exclstr) }
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.stab.index 0 : { *(.stab.index) }
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.stab.indexstr 0 : { *(.stab.indexstr) }
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.comment 0 : { *(.comment) }
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EOF
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. $srcdir/scripttempl/DWARF.sc
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cat <<EOF
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/* User stack. */
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.stack 0x200000 :
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{
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${RELOCATING+__stack = .;}
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*(.stack)
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}
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}
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EOF
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