| /* Script for -N: mix text and data on same page; don't align data */ |
| OUTPUT_FORMAT("elf32-littlearc", "elf32-bigarc", "elf32-littlearc") |
| OUTPUT_ARCH(arc) |
| ENTRY(__start) |
| SEARCH_DIR("=/usr/local/google/home/pgynther/clients/buildroot/output/host/usr/arc-buildroot-linux-uclibc/lib"); |
| /* Fixed definition of the available memory banks. |
| See generic emulation script for a user defined configuration. */ |
| MEMORY |
| { |
| ICCM : ORIGIN = 0x00000000, LENGTH = 2M |
| DCCM : ORIGIN = 0x80000000, LENGTH = 2M |
| } |
| /* Setup the stack on the top of the data memory bank. */ |
| PROVIDE (__stack_top = (0x80000000 + 2M - 1) & -4); |
| PROVIDE (__end_heap = 0x80000000 + 2M - 1); |
| SECTIONS |
| { |
| .ivt 0x00 : |
| { |
| KEEP (*(.ivt)); |
| } > ICCM |
| .startup 0x100: |
| { |
| KEEP (*crt0.o(.text.__startup)) |
| } > ICCM |
| /* Read-only sections, merged into text segment: */ |
| .hash : { *(.hash) } |
| .dynsym : { *(.dynsym) } |
| .dynstr : { *(.dynstr) } |
| .gnu.version : { *(.gnu.version) } |
| .gnu.version_d : { *(.gnu.version_d) } |
| .gnu.version_r : { *(.gnu.version_r) } |
| .rel.init : { *(.rel.init) } |
| .rela.init : { *(.rela.init) } |
| .rel.text : { *(.rel.text .rel.text.* .rel.gnu.linkonce.t.*) } |
| .rela.text : { *(.rela.text .rela.text.* .rela.gnu.linkonce.t.*) } |
| .rel.fini : { *(.rel.fini) } |
| .rela.fini : { *(.rela.fini) } |
| .rel.rodata : { *(.rel.rodata .rel.rodata.* .rel.gnu.linkonce.r.*) } |
| .rela.rodata : { *(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*) } |
| .rel.data : { *(.rel.data .rel.data.* .rel.gnu.linkonce.d.*) } |
| .rela.data : { *(.rela.data .rela.data.* .rela.gnu.linkonce.d.*) } |
| .rel.tdata : { *(.rel.tdata .rel.tdata.* .rel.gnu.linkonce.td.*) } |
| .rela.tdata : { *(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*) } |
| .rel.tbss : { *(.rel.tbss .rel.tbss.* .rel.gnu.linkonce.tb.*) } |
| .rela.tbss : { *(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*) } |
| .rel.ctors : { *(.rel.ctors) } |
| .rela.ctors : { *(.rela.ctors) } |
| .rel.dtors : { *(.rel.dtors) } |
| .rela.dtors : { *(.rela.dtors) } |
| .rel.got : { *(.rel.got) } |
| .rela.got : { *(.rela.got) } |
| .rel.sdata : { *(.rel.sdata .rel.sdata.* .rel.gnu.linkonce.s.*) } |
| .rela.sdata : { *(.rela.sdata .rela.sdata.* .rela.gnu.linkonce.s.*) } |
| .rel.sbss : { *(.rel.sbss .rel.sbss.* .rel.gnu.linkonce.sb.*) } |
| .rela.sbss : { *(.rela.sbss .rela.sbss.* .rela.gnu.linkonce.sb.*) } |
| .rel.sdata2 : { *(.rel.sdata2 .rel.sdata2.* .rel.gnu.linkonce.s2.*) } |
| .rela.sdata2 : { *(.rela.sdata2 .rela.sdata2.* .rela.gnu.linkonce.s2.*) } |
| .rel.sbss2 : { *(.rel.sbss2 .rel.sbss2.* .rel.gnu.linkonce.sb2.*) } |
| .rela.sbss2 : { *(.rela.sbss2 .rela.sbss2.* .rela.gnu.linkonce.sb2.*) } |
| .rel.bss : { *(.rel.bss .rel.bss.* .rel.gnu.linkonce.b.*) } |
| .rela.bss : { *(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*) } |
| .jcr : { KEEP (*(.jcr)) } > ICCM |
| .eh_frame : { KEEP (*(.eh_frame)) } > ICCM |
| .gcc_except_table : { *(.gcc_except_table) *(.gcc_except_table.*) } > ICCM |
| .plt : { *(.plt) } > ICCM |
| .rodata : |
| { |
| *(.rodata) *(.rodata.*) *(.gnu.linkonce.r.*) |
| } > ICCM |
| .rodata1 : { *(.rodata1) } > ICCM |
| .init : |
| { |
| KEEP (*(.init)) |
| } > ICCM =0 |
| .text : |
| { |
| *(.text .stub .text.* .gnu.linkonce.t.*) |
| /* .gnu.warning sections are handled specially by elf32.em. */ |
| *(.gnu.warning) |
| } > ICCM =0 |
| .fini : |
| { |
| KEEP (*(.fini)) |
| PROVIDE (__etext = .); |
| PROVIDE (_etext = .); |
| PROVIDE (etext = .); |
| } > ICCM =0 |
| /* Start of the data section image in ROM. */ |
| __data_image = .; |
| PROVIDE (__data_image = .); |
| .data : |
| { |
| PROVIDE (__data_start = .) ; |
| /* --gc-sections will delete empty .data. This leads to wrong start |
| addresses for subsequent sections because -Tdata= from the command |
| line will have no effect, see PR13697. Thus, keep .data */ |
| KEEP (*(.data)) |
| *(.data .data.* .gnu.linkonce.d.*) |
| SORT(CONSTRUCTORS) |
| } > DCCM |
| .got : { *(.got.plt) *(.got) } > DCCM |
| .ctors : |
| { |
| /* gcc uses crtbegin.o to find the start of |
| the constructors, so we make sure it is |
| first. Because this is a wildcard, it |
| doesn't matter if the user does not |
| actually link against crtbegin.o; the |
| linker won't look for a file to match a |
| wildcard. The wildcard also means that it |
| doesn't matter which directory crtbegin.o |
| is in. */ |
| KEEP (*crtbegin*.o(.ctors)) |
| /* We don't want to include the .ctor section from |
| from the crtend.o file until after the sorted ctors. |
| The .ctor section from the crtend file contains the |
| end of ctors marker and it must be last */ |
| KEEP (*(EXCLUDE_FILE (*crtend*.o ) .ctors)) |
| KEEP (*(SORT(.ctors.*))) |
| KEEP (*(.ctors)) |
| } > DCCM |
| .dtors : |
| { |
| KEEP (*crtbegin*.o(.dtors)) |
| KEEP (*(EXCLUDE_FILE (*crtend*.o ) .dtors)) |
| KEEP (*(SORT(.dtors.*))) |
| KEEP (*(.dtors)) |
| } > DCCM |
| /* 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 : |
| { |
| __SDATA_BEGIN__ = .; |
| *(.sdata .sdata.* .gnu.linkonce.s.*) |
| _edata = .; |
| PROVIDE (edata = .); |
| } > DCCM |
| .sdata2 : { *(.sdata2 .sdata2.* .gnu.linkonce.s2.*) } > DCCM |
| .sbss : |
| { |
| PROVIDE (__sbss_start = .); |
| PROVIDE (___sbss_start = .); |
| *(.dynsbss) |
| *(.sbss .sbss.* .gnu.linkonce.sb.*) |
| *(.scommon) |
| PROVIDE (__sbss_end = .); |
| PROVIDE (___sbss_end = .); |
| } > DCCM |
| .sbss2 : { *(.sbss2 .sbss2.* .gnu.linkonce.sb2.*) } > DCCM |
| .bss : |
| { |
| *(.dynbss) |
| *(.bss .bss.* .gnu.linkonce.b.*) |
| *(COMMON) |
| /* Align here to ensure that the .bss section occupies space up to |
| _end. Align after .bss to ensure correct alignment even if the |
| .bss section disappears because there are no input sections. */ |
| . = ALIGN(32 / 8); |
| _end = .; |
| PROVIDE (end = .); |
| } > DCCM |
| /* Global data not cleared after reset. */ |
| .noinit : |
| { |
| *(.noinit*) |
| . = ALIGN(32 / 8); |
| PROVIDE (__start_heap = .) ; |
| } > DCCM |
| /* 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) } |
| /* DWARF 3 */ |
| .debug_pubtypes 0 : { *(.debug_pubtypes) } |
| .debug_ranges 0 : { *(.debug_ranges) } |
| /* DWARF Extension. */ |
| .debug_macro 0 : { *(.debug_macro) } |
| /* ARC Extension Sections */ |
| .arcextmap 0 : { *(.gnu.linkonce.arcextmap.*) } |
| } |
