diff options
Diffstat (limited to 'bsps/mips/malta/start/linkcmds')
-rw-r--r-- | bsps/mips/malta/start/linkcmds | 213 |
1 files changed, 213 insertions, 0 deletions
diff --git a/bsps/mips/malta/start/linkcmds b/bsps/mips/malta/start/linkcmds new file mode 100644 index 0000000000..3a71c5af8b --- /dev/null +++ b/bsps/mips/malta/start/linkcmds @@ -0,0 +1,213 @@ +/* + * MIPS Malta Linker Script + */ + +/* + * Declare some sizes. + */ +RamBase = DEFINED(RamBase) ? RamBase : 0x80000000; +RamSize = DEFINED(RamSize) ? RamSize : 128M; +HeapSize = DEFINED(HeapSize) ? HeapSize : 0x0; +_StackSize = DEFINED(_StackSize) ? _StackSize : 0x2000; + +ENTRY(_start) +STARTUP(start.o) + +SECTIONS +{ + . = 0x80010000; + .text : + { + _ftext = . ; + eprol = .; + *(.text*) + *(.gnu.linkonce.t*) + *(.mips16.fn.*) + *(.mips16.call.*) + PROVIDE (__runtime_reloc_start = .); + *(.rel.sdata) + PROVIDE (__runtime_reloc_stop = .); + + *(.gcc_except_table*) + *(.eh_frame_hdr) + *(.eh_frame) + } + + .init : + { + KEEP(*(.init)) + } + + .fini : + { + KEEP(*(.fini)) + } + + .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)) + } + + .dtors : + { + KEEP (*crtbegin.o(.dtors)) + KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors)) + KEEP (*(SORT(.dtors.*))) + KEEP (*(.dtors)) + + etext = .; + _etext = .; + } + + .rtemsroset : { + /* for pre rtems-libbsd FreeBSD code */ + __start_set_sysctl_set = .; + *(set_sysctl_*); + __stop_set_sysctl_set = .; + *(set_domain_*); + *(set_pseudo_*); + + KEEP (*(SORT(.rtemsroset.*))) + + . = ALIGN (16); + _endtext = .; + } + + .rdata : { + *(.rdata) + *(.rodata) + *(.rodata.*) + *(.gnu.linkonce.r*) + } + + .tdata : { + _TLS_Data_begin = .; + *(.tdata .tdata.* .gnu.linkonce.td.*) + _TLS_Data_end = .; + } + + .tbss : { + _TLS_BSS_begin = .; + *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) + _TLS_BSS_end = .; + } + + _TLS_Data_size = _TLS_Data_end - _TLS_Data_begin; + _TLS_Data_begin = _TLS_Data_size != 0 ? _TLS_Data_begin : _TLS_BSS_begin; + _TLS_Data_end = _TLS_Data_size != 0 ? _TLS_Data_end : _TLS_BSS_begin; + _TLS_BSS_size = _TLS_BSS_end - _TLS_BSS_begin; + _TLS_Size = _TLS_BSS_end - _TLS_Data_begin; + _TLS_Alignment = MAX (ALIGNOF (.tdata), ALIGNOF (.tbss)); + + _fdata = ALIGN(16); + + .data : { + *(.data) + *(.data.*) + *(.gnu.linkonce.d*) + SORT(CONSTRUCTORS) + } + + .rtemsrwset : { + KEEP (*(SORT(.rtemsrwset.*))) + } + + . = ALIGN(8); + + .jcr : { + KEEP (*(.jcr)) + } + + _gp = ALIGN(16) + 0x7440; + __global = _gp; + + .sdata : { + *(.sdata) + *(.sdata.*) + *(.gnu.linkonce.s*) + } + .lit8 : { + *(.lit8) + } + .lit4 : { + *(.lit4) + } + + edata = .; + _edata = .; + _fbss = .; + + .sbss : { + *(.sbss*) + *(.scommon) + } + .bss : { + _bss_start = . ; + *(.bss*) + *(COMMON) + . = ALIGN (64); + _stack_limit = .; + . += _StackSize; + __stack = .; + _stack_init = .; + WorkAreaBase = .; + _clear_end = .; + } + . = 0x88400000; /* reserve some memory for Work Area */ + end = .; + _end = .; + + +/* Put starting stack in SRAM (8 Kb); this size is the same as the stack from + the original script (when everything was in SRAM). */ + /* __stack = 0x8000A000; */ + /* 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) } +} |