diff options
Diffstat (limited to 'c/src/lib/libbsp/arm/arm_bare_bsp/startup/linkcmds')
-rw-r--r-- | c/src/lib/libbsp/arm/arm_bare_bsp/startup/linkcmds | 240 |
1 files changed, 240 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/arm/arm_bare_bsp/startup/linkcmds b/c/src/lib/libbsp/arm/arm_bare_bsp/startup/linkcmds new file mode 100644 index 0000000000..f873318571 --- /dev/null +++ b/c/src/lib/libbsp/arm/arm_bare_bsp/startup/linkcmds @@ -0,0 +1,240 @@ +OUTPUT_FORMAT("elf32-littlearm", "elf32-bigarm", + "elf32-littlearm") +OUTPUT_ARCH(arm) +ENTRY(_start) +SEARCH_DIR(/usr/local/rtems-arm-dev-tools/arm-rtems/lib); +MEMORY { + FLASH (rx) : ORIGIN = 0x200000, LENGTH = 512K + RAM (!rx) : ORIGIN = 0x400000, LENGTH = 128K +} + +/* Do we need any of these for elf? + __DYNAMIC = 0; */ +SECTIONS +{ + /* Read-only sections, merged into text segment: */ +/* . = 0 + SIZEOF_HEADERS;*/ + .hash : { *(.hash) } > FLASH + .dynsym : { *(.dynsym) } > FLASH + .dynstr : { *(.dynstr) } > FLASH + .gnu.version : { *(.gnu.version) } > FLASH + .gnu.version_d : { *(.gnu.version_d) } > FLASH + .gnu.version_r : { *(.gnu.version_r) } > FLASH + .rel.init : { *(.rel.init) } > FLASH + .rela.init : { *(.rela.init) } > FLASH + .rel.text : + { + *(.rel.text) + *(.rel.text.*) + *(.rel.gnu.linkonce.t*) + } > FLASH + .rela.text : + { + *(.rela.text) + *(.rela.text.*) + *(.rela.gnu.linkonce.t*) + } > FLASH + .rel.fini : { *(.rel.fini) } > FLASH + .rela.fini : { *(.rela.fini) } > FLASH + .rel.rodata : + { + *(.rel.rodata) + *(.rel.rodata.*) + *(.rel.gnu.linkonce.r*) + } > FLASH + .rela.rodata : + { + *(.rela.rodata) + *(.rela.rodata.*) + *(.rela.gnu.linkonce.r*) + } > FLASH + .rel.data : + { + *(.rel.data) + *(.rel.data.*) + *(.rel.gnu.linkonce.d*) + } > FLASH + .rela.data : + { + *(.rela.data) + *(.rela.data.*) + *(.rela.gnu.linkonce.d*) + } > FLASH + .rel.ctors : { *(.rel.ctors) } > FLASH + .rela.ctors : { *(.rela.ctors) } > FLASH + .rel.dtors : { *(.rel.dtors) } > FLASH + .rela.dtors : { *(.rela.dtors) } > FLASH + .rel.got : { *(.rel.got) } > FLASH + .rela.got : { *(.rela.got) } > FLASH + .rel.sdata : + { + *(.rel.sdata) + *(.rel.sdata.*) + *(.rel.gnu.linkonce.s*) + } > FLASH + .rela.sdata : + { + *(.rela.sdata) + *(.rela.sdata.*) + *(.rela.gnu.linkonce.s*) + } > FLASH + .rel.sbss : { *(.rel.sbss) } > FLASH + .rela.sbss : { *(.rela.sbss) } > FLASH + .rel.bss : { *(.rel.bss) } > FLASH + .rela.bss : { *(.rela.bss) } > FLASH + .rel.plt : { *(.rel.plt) } > FLASH + .rela.plt : { *(.rela.plt) } > FLASH + .init : + { + KEEP (*(.init)) + } > FLASH /*=0*/ + .plt : { *(.plt) } > FLASH + .text : + { + *(.text) + *(.text.*) + *(.stub) + /* .gnu.warning sections are handled specially by elf32.em. */ + *(.gnu.warning) + *(.gnu.linkonce.t*) + *(.glue_7t) *(.glue_7) + } > FLASH /*=0*/ + _etext = .; + PROVIDE (etext = .); + .fini : + { + KEEP (*(.fini)) + } > FLASH /*=0*/ + .rodata : { *(.rodata) *(.rodata.*) *(.gnu.linkonce.r*) } > FLASH + .rodata1 : { *(.rodata1) } > FLASH + _erodata = ABSOLUTE(.); + PROVIDE (erodata = ABSOLUTE(.)); + /* Adjust the address for the data segment. We want to adjust up to + the same address within the page on the next page up. */ + . = ALIGN(256); + _begdata = ALIGN(256); + .arm_end_text : + { + . = ALIGN(256); + _initdata = ALIGN(256); + } > FLASH + .data : AT (_begdata) + { + *(.data) + *(.data.*) + *(.gnu.linkonce.d*) + SORT(CONSTRUCTORS) + } > RAM + .data1 : { *(.data1) } > RAM + .eh_frame : { *(.eh_frame) } > RAM + .gcc_except_table : { *(.gcc_except_table) } > RAM + .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)) + } > RAM + .dtors : + { + KEEP (*crtbegin.o(.dtors)) + KEEP (*(EXCLUDE_FILE (*crtend.o ) .dtors)) + KEEP (*(SORT(.dtors.*))) + KEEP (*(.dtors)) + } > RAM + .got : { *(.got.plt) *(.got) } > RAM + .dynamic : { *(.dynamic) } > RAM + /* 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) + *(.sdata.*) + *(.gnu.linkonce.s.*) + } > RAM + .arm_data : + { + _edata = .; + __bss_start = .; + __bss_start__ = .; + } > RAM + .sbss : + { + *(.dynsbss) + *(.sbss) + *(.sbss.*) + *(.scommon) + } > RAM + .bss : + { + *(.dynbss) + *(.bss) + *(.bss.*) + *(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); + } > RAM + . = ALIGN(32 / 8); + .arm_end : + { + _end = .; + _bss_end__ = . ; + __bss_end__ = . ; + __end__ = . ; + } > RAM + /* 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) } + .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 0x80000 : { _stack = .; *(.stack) }*/ + /* These must appear regardless of . */ +} + + + + |