[ARC][committed] Use DWARF.sc in elf linker script templates.
xxxx-xx-xx Claudiu Zissulescu <claziss@synopsys.com> * elfarcv2.sc : Allow interrupt vector table to be located at an arbitrary address. Use DWARF.sc file. * elfarc.sc: Use DWARF.sc file.
This commit is contained in:
Claudiu Zissulescu
parent
b9fe6b8aa6
commit
8cb31badff
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@ -1,3 +1,9 @@
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2020-01-13 Claudiu Zissulescu <claziss@gmail.com>
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* scripttempl/elfarcv2.sc : Allow interrupt vector table to be
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located at an arbitrary address. Use DWARF.sc file.
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* scripttempl/elfarc.sc: Use DWARF.sc file.
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2020-01-07 Alan Modra <amodra@gmail.com>
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* testsuite/ld-mips-elf/eh-frame5.s,
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@ -408,40 +408,14 @@ cat <<EOF
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.stab.indexstr 0 : { *(.stab.indexstr) }
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.comment 0 : { *(.comment) }
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.note.gnu.build-id : { *(.note.gnu.build-id) }
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EOF
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/* DWARF debug sections.
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Symbols in the DWARF debugging sections are relative to the beginning
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of the section so we begin them at 0. */
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/* DWARF 1 */
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.debug 0 : { *(.debug) }
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.line 0 : { *(.line) }
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/* GNU DWARF 1 extensions */
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.debug_srcinfo 0 : { *(.debug_srcinfo) }
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.debug_sfnames 0 : { *(.debug_sfnames) }
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/* DWARF 1.1 and DWARF 2 */
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.debug_aranges 0 : { *(.debug_aranges) }
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.debug_pubnames 0 : { *(.debug_pubnames) }
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/* DWARF 2 */
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.debug_info 0 : { *(.debug_info${RELOCATING+ .gnu.linkonce.wi.*}) }
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.debug_abbrev 0 : { *(.debug_abbrev) }
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.debug_line 0 : { *(.debug_line) }
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.debug_frame 0 : { *(.debug_frame) }
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.debug_str 0 : { *(.debug_str) }
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.debug_loc 0 : { *(.debug_loc) }
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.debug_macinfo 0 : { *(.debug_macinfo) }
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/* SGI/MIPS DWARF 2 extensions */
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.debug_weaknames 0 : { *(.debug_weaknames) }
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.debug_funcnames 0 : { *(.debug_funcnames) }
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.debug_typenames 0 : { *(.debug_typenames) }
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.debug_varnames 0 : { *(.debug_varnames) }
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. $srcdir/scripttempl/DWARF.sc
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cat <<EOF
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/* ARC Extension Sections */
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.arcextmap 0 : { *(.gnu.linkonce.arcextmap.*) }
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.arcextmap 0 : { *(.arcextmap.*) }
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${OTHER_SECTIONS}
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${RELOCATING+${OTHER_END_SYMBOLS}}
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@ -54,6 +54,16 @@ DTOR=".dtors ${CONSTRUCTING-0} :
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${CONSTRUCTING+${DTOR_END}}
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} ${RELOCATING+ > ${DATA_MEMORY}}"
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IVT="
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/* If the 'ivtbase_addr' symbol is defined, it indicates the base address of
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the interrupt vectors. See description of INT_VECTOR_BASE register. */
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.ivt DEFINED (ivtbase_addr) ? ivtbase_addr : 0x00 :
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{
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${RELOCATING+ PROVIDE (__ivtbase_addr = .); }
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KEEP (*(.ivt));
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} ${RELOCATING+ > ${STARTUP_MEMORY}}"
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if test -z "${NO_SMALL_DATA}"; then
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SBSS=".sbss ${RELOCATING-0} :
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{
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@ -110,10 +120,6 @@ MEMORY
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ICCM : ORIGIN = 0x00000000, LENGTH = ${ICCM_SIZE}
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DCCM : ORIGIN = ${RAM_START_ADDR}, LENGTH = ${RAM_SIZE}
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}
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/* Setup the stack on the top of the data memory bank. */
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PROVIDE (__stack_top = (${RAM_START_ADDR} + ${RAM_SIZE} - 1) & -4);
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PROVIDE (__end_heap = ${RAM_START_ADDR} + ${RAM_SIZE} - 1);
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"
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;;
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esac
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@ -129,15 +135,7 @@ ${RELOCATING+${MEMORY_DEF}}
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SECTIONS
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{
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.ivt 0x00 :
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{
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KEEP (*(.ivt));
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} ${RELOCATING+ > ${STARTUP_MEMORY}}
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.startup 0x100:
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{
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KEEP (*crt0.o(.text.__startup))
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} ${RELOCATING+ > ${STARTUP_MEMORY}}
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${RELOCATING+${IVT}}
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/* Read-only sections, merged into text segment: */
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${TEXT_DYNAMIC+${DYNAMIC}}
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@ -175,35 +173,21 @@ SECTIONS
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.rel.bss ${RELOCATING-0} : { *(.rel.bss${RELOCATING+ .rel.bss.* .rel.gnu.linkonce.b.*}) }
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.rela.bss ${RELOCATING-0} : { *(.rela.bss${RELOCATING+ .rela.bss.* .rela.gnu.linkonce.b.*}) }
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.jcr : { KEEP (*(.jcr)) } ${RELOCATING+> ${TEXT_MEMORY}}
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.eh_frame : { KEEP (*(.eh_frame)) } ${RELOCATING+> ${TEXT_MEMORY}}
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.gcc_except_table : { *(.gcc_except_table${RELOCATING+ .gcc_except_table.*}) } ${RELOCATING+> ${TEXT_MEMORY}}
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.plt : { *(.plt) } ${RELOCATING+> ${TEXT_MEMORY}}
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.jlitab :
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{
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${RELOCATING+${JLI_START_TABLE}}
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${RELOCATING+jlitab*.o:(.jlitab*)}
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*(.jlitab${RELOCATING+*})
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} ${RELOCATING+> ${TEXT_MEMORY}}
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.rodata ${RELOCATING-0} :
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{
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*(.rodata) ${RELOCATING+*(.rodata.*)} ${RELOCATING+*(.gnu.linkonce.r.*)}
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} ${RELOCATING+> ${TEXT_MEMORY}}
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.rodata1 ${RELOCATING-0} : { *(.rodata1) } ${RELOCATING+> ${TEXT_MEMORY}}
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.init ${RELOCATING-0} :
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{
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${RELOCATING+${INIT_START}}
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KEEP (*(SORT_NONE(.init)))
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${RELOCATING+${INIT_END}}
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} ${RELOCATING+ > ${TEXT_MEMORY}} =${NOP-0}
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.text ${RELOCATING-0} :
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{
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${RELOCATING+${TEXT_START_SYMBOLS}}
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${RELOCATING+ . = ALIGN(4);}
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${RELOCATING+${INIT_START}}
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KEEP (*(SORT_NONE(.init)))
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${RELOCATING+${INIT_END}}
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/* Start here after reset. */
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${RELOCATING+ . = ALIGN(4);}
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KEEP (*crt0.o(.text.__startup))
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/* Remaining code. */
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${RELOCATING+ . = ALIGN(4);}
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*(.text .stub${RELOCATING+ .text.* .gnu.linkonce.t.*})
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/* .gnu.warning sections are handled specially by elf.em. */
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*(.gnu.warning)
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@ -223,6 +207,39 @@ SECTIONS
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${RELOCATING+PROVIDE (etext = .);}
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} ${RELOCATING+ > ${TEXT_MEMORY}} =${NOP-0}
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.jcr ${RELOCATING-0} :
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{
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KEEP (*(.jcr))
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} ${RELOCATING+> ${TEXT_MEMORY}}
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.eh_frame ${RELOCATING-0} :
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{
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KEEP (*(.eh_frame))
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} ${RELOCATING+> ${TEXT_MEMORY}}
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.gcc_except_table ${RELOCATING-0} :
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{
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*(.gcc_except_table) *(.gcc_except_table.*)
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} ${RELOCATING+> ${TEXT_MEMORY}}
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.plt ${RELOCATING-0} :
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{
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*(.plt)
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} ${RELOCATING+> ${TEXT_MEMORY}}
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.jlitab ${RELOCATING-0} :
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{
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${RELOCATING+${JLI_START_TABLE}}
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jlitab*.o:(.jlitab*) *(.jlitab*)
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} ${RELOCATING+> ${TEXT_MEMORY}}
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.rodata ${RELOCATING-0} :
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{
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*(.rodata) ${RELOCATING+*(.rodata.*)} ${RELOCATING+*(.gnu.linkonce.r.*)}
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} ${RELOCATING+> ${TEXT_MEMORY}}
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.rodata1 ${RELOCATING-0} : { *(.rodata1) } ${RELOCATING+> ${TEXT_MEMORY}}
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${RELOCATING+${OTHER_READONLY_SECTIONS}}
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/* Start of the data section image in ROM. */
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@ -271,6 +288,8 @@ SECTIONS
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${RELOCATING+ PROVIDE (__start_heap = .) ; }
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} ${RELOCATING+ > ${DATA_MEMORY}}
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${RELOCATING+ PROVIDE (__stack_top = (ORIGIN (${DATA_MEMORY}) + LENGTH (${DATA_MEMORY}) - 1) & -4);}
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${RELOCATING+ PROVIDE (__end_heap = ORIGIN (${DATA_MEMORY}) + LENGTH (${DATA_MEMORY}) - 1);}
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/* Stabs debugging sections. */
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.stab 0 : { *(.stab) }
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@ -281,40 +300,13 @@ SECTIONS
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.stab.indexstr 0 : { *(.stab.indexstr) }
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.comment 0 : { *(.comment) }
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.note.gnu.build-id : { *(.note.gnu.build-id) }
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EOF
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/* DWARF debug sections.
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Symbols in the DWARF debugging sections are relative to the beginning
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of the section so we begin them at 0. */
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/* DWARF 1 */
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.debug 0 : { *(.debug) }
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.line 0 : { *(.line) }
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/* GNU DWARF 1 extensions */
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.debug_srcinfo 0 : { *(.debug_srcinfo) }
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.debug_sfnames 0 : { *(.debug_sfnames) }
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/* DWARF 1.1 and DWARF 2 */
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.debug_aranges 0 : { *(.debug_aranges) }
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.debug_pubnames 0 : { *(.debug_pubnames) }
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/* DWARF 2 */
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.debug_info 0 : { *(.debug_info${RELOCATING+ .gnu.linkonce.wi.*}) }
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.debug_abbrev 0 : { *(.debug_abbrev) }
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.debug_line 0 : { *(.debug_line) }
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.debug_frame 0 : { *(.debug_frame) }
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.debug_str 0 : { *(.debug_str) }
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.debug_loc 0 : { *(.debug_loc) }
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.debug_macinfo 0 : { *(.debug_macinfo) }
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/* DWARF 3 */
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.debug_pubtypes 0 : { *(.debug_pubtypes) }
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.debug_ranges 0 : { *(.debug_ranges) }
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/* DWARF Extension. */
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.debug_macro 0 : { *(.debug_macro) }
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. $srcdir/scripttempl/DWARF.sc
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cat <<EOF
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/* ARC Extension Sections */
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.arcextmap 0 : { *(.gnu.linkonce.arcextmap.*) }
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.arcextmap 0 : { *(.arcextmap.*) }
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}
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EOF
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