OPENCORES.ORG

From: cvs at opencores.org<cvs@o...>
Date: Wed Mar 28 23:30:32 CEST 2007
Subject: [cvs-checkins] MODIFIED: openfire2 ...

Date: 00/07/03 28:23:30

Added: openfire2/sw/link script-bram.ld script-sram.ld sp3sk-sram.ld Log: Revision Changes Path 1.1 openfire2/sw/link/script-bram.ld http://www.opencores.org/cvsweb.shtml/openfire2/sw/link/script-bram.ld?rev=1.1&content-type=text/x-cvsweb-markup Index: script-bram.ld =================================================================== SEARCH_DIR(/cygdrive/c/edk/gnu/microblaze/nt/microblaze/lib); _STACK_START = DEFINED(_STACK_START) ? _STACK_START : 0x2000; /* initial stack at end of block-ram */ ENTRY (_start) MEMORY { flatmem : ORIGIN = 0x0, LENGTH = 0xfffffff /* flat memory model */ } SECTIONS { .text 0x0 : { . = ALIGN(0x4) ; _stext = . ; *(.text) *(.text.*) *(.gnu.warning) *(.stub) *(.gnu.linkonce.t*) *(.glue_7t) *(.glue_7) *(.jcr) *(.init) *(.fini) *(.rodata) *(.rodata1) *(.rodata.*) /* This is special code area at the end of the normal text section. It contains a small lookup table at the start followed by the code pointed to by entries in the lookup table. */ . = ALIGN (0x4) ; PROVIDE(__ctbp = .); *(.call_table_data) *(.call_table_text) . = ALIGN(0x4) ; _etext = . ; } > flatmem .data : { . = ALIGN(0x4) ; _sdata = . ; __data_start = . ; data_start = . ; *(.got.plt) *(.got) /* FILL(0) ; . = ALIGN(0x04) ; LONG(-1) . = ALIGN(0x04) ; */ *(.rodata) *(.rodata1) *(.rodata.*) *(.gnu.linkonce.r*) *(.data) *(.data1) *(.data.*) *(.gnu.linkonce.d*) *(.data1) *(.eh_frame) *(.gcc_except_table) /* Microblaze has .sdata and .sbss (small bss). They must be contiguous, so please don't move any of this. JW */ _ssrw = . ; *(.sdata) *(.sdata.*) __sbss_start = . ; *(.sbss) /* Don't move this! */ __sbss_end = . ; _essrw = . ; _ssrw_size = _essrw - _ssrw; PROVIDE(_SDA_BASE_ = _ssrw + (_ssrw_size / 2)); *(.gnu.linkonce.s.*) *(__libc_atexit) *(__libc_subinit) *(__libc_subfreeres) *(.note.ABI-tag) /* microblaze-specific read-only small data area and associated locating symbols */ _ssro = . ; *(.sdata2) _essro = . ; _ssro_size = _essro - _ssro; PROVIDE(_SDA2_BASE_ = _ssro + (_ssro_size / 2)); . = ALIGN(4) ; __CTOR_LIST__ = .; LONG((__CTOR_END__ - __CTOR_LIST__) / 4 - 2) *(.ctors) LONG(0) __CTOR_END__ = .; __DTOR_LIST__ = .; LONG((__DTOR_END__ - __DTOR_LIST__) / 4 - 2) *(.dtors) LONG(0) __DTOR_END__ = .; . = ALIGN(0x4) ; _edata = . ; } > flatmem .bss : { . = ALIGN(0x4) ; _sbss = ALIGN(0x4) ; __bss_start = . ; *(.dynsbss) *(.sbss) *(.sbss.*) *(.scommon) *(.dynbss) *(.bss) *(.bss.*) *(.bss*) *(.gnu.linkonce.b*) *(COMMON) __bss_end = . ; _ebss = . ; _end = . ; end = . ; } > flatmem .junk 0 : { *(.rel*) *(.rela*) } /* 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) } .debug_abbrev 0 : { *(.debug_abbrev) } .debug_info 0 : { *(.debug_info) } .debug_line 0 : { *(.debug_line) } .debug_pubnames 0 : { *(.debug_pubnames) } .debug_aranges 0 : { *(.debug_aranges) } } 1.1 openfire2/sw/link/script-sram.ld http://www.opencores.org/cvsweb.shtml/openfire2/sw/link/script-sram.ld?rev=1.1&content-type=text/x-cvsweb-markup Index: script-sram.ld =================================================================== SEARCH_DIR(/cygdrive/c/edk/gnu/microblaze/nt/lib/gcc/microblaze/3.4.1); SEARCH_DIR(/cygdrive/c/edk/gnu/microblaze/nt/microblaze/lib); SEARCH_DIR(/cygdrive/d/xilinx/microblaze/lib/gcc/microblaze/3.4.1); SEARCH_DIR(/cygdrive/d/xilinx/microblaze/microblaze/lib); _STACK_START = DEFINED(_STACK_START) ? _STACK_START : 0x040e2000; /* initial stack at end of sram (non video)*/ _SRAM_START = DEFINED(_SRAM_START) ? _SRAM_START : 0x04000000; /* external sram starts here */ INPUT( -lgcc ); GROUP( libc.a libm.a ); INPUT( -lgcc ); ENTRY (_start) MEMORY { flatmem : ORIGIN = 0x0, LENGTH = 0xfffffff /* flat memory model */ } SECTIONS { .text _SRAM_START : { . = ALIGN(0x4) ; _stext = . ; *(.text) *(.text.*) *(.gnu.warning) *(.stub) *(.gnu.linkonce.t*) *(.glue_7t) *(.glue_7) *(.jcr) *(.init) *(.fini) *(.rodata) *(.rodata1) *(.rodata.*) /* This is special code area at the end of the normal text section. It contains a small lookup table at the start followed by the code pointed to by entries in the lookup table. */ . = ALIGN (0x4) ; PROVIDE(__ctbp = .); *(.call_table_data) *(.call_table_text) . = ALIGN(0x4) ; _etext = . ; } > flatmem .data : { . = ALIGN(0x4) ; _sdata = . ; __data_start = . ; data_start = . ; *(.got.plt) *(.got) /* FILL(0) ; . = ALIGN(0x04) ; LONG(-1) . = ALIGN(0x04) ; */ *(.rodata) *(.rodata1) *(.rodata.*) *(.gnu.linkonce.r*) *(.data) *(.data1) *(.data.*) *(.gnu.linkonce.d*) *(.data1) *(.eh_frame) *(.gcc_except_table) /* Microblaze has .sdata and .sbss (small bss). They must be contiguous, so please don't move any of this. JW */ _ssrw = . ; *(.sdata) *(.sdata.*) __sbss_start = . ; *(.sbss) /* Don't move this! */ __sbss_end = . ; _essrw = . ; _ssrw_size = _essrw - _ssrw; PROVIDE(_SDA_BASE_ = _ssrw + (_ssrw_size / 2)); *(.gnu.linkonce.s.*) *(__libc_atexit) *(__libc_subinit) *(__libc_subfreeres) *(.note.ABI-tag) /* microblaze-specific read-only small data area and associated locating symbols */ _ssro = . ; *(.sdata2) _essro = . ; _ssro_size = _essro - _ssro; PROVIDE(_SDA2_BASE_ = _ssro + (_ssro_size / 2)); . = ALIGN(4) ; __CTOR_LIST__ = .; LONG((__CTOR_END__ - __CTOR_LIST__) / 4 - 2) *(.ctors) LONG(0) __CTOR_END__ = .; __DTOR_LIST__ = .; LONG((__DTOR_END__ - __DTOR_LIST__) / 4 - 2) *(.dtors) LONG(0) __DTOR_END__ = .; . = ALIGN(0x4) ; _edata = . ; } > flatmem .bss : { . = ALIGN(0x4) ; _sbss = ALIGN(0x4) ; __bss_start = . ; *(.dynsbss) *(.sbss) *(.sbss.*) *(.scommon) *(.dynbss) *(.bss) *(.bss.*) *(.bss*) *(.gnu.linkonce.b*) *(COMMON) __bss_end = . ; _ebss = . ; _end = . ; end = . ; } > flatmem .junk 0 : { *(.rel*) *(.rela*) } /* 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) } .debug_abbrev 0 : { *(.debug_abbrev) } .debug_info 0 : { *(.debug_info) } .debug_line 0 : { *(.debug_line) } .debug_pubnames 0 : { *(.debug_pubnames) } .debug_aranges 0 : { *(.debug_aranges) } } 1.1 openfire2/sw/link/sp3sk-sram.ld http://www.opencores.org/cvsweb.shtml/openfire2/sw/link/sp3sk-sram.ld?rev=1.1&content-type=text/x-cvsweb-markup Index: sp3sk-sram.ld =================================================================== SEARCH_DIR(/cygdrive/c/xilinx/microblaze/bin/../lib/gcc/microblaze/3.4.1); SEARCH_DIR(/cygdrive/c/xilinx/microblaze/bin/../lib/gcc); SEARCH_DIR(/cygdrive/c/xilinx/microblaze/bin/../lib/gcc/microblaze/3.4.1/../../../../microblaze/lib); SEARCH_DIR(/cygdrive/d/xilinx/microblaze/bin/../lib/gcc/microblaze/3.4.1); SEARCH_DIR(/cygdrive/d/xilinx/microblaze/bin/../lib/gcc); SEARCH_DIR(/cygdrive/d/xilinx/microblaze/bin/../lib/gcc/microblaze/3.4.1/../../../../microblaze/lib); /*INPUT( -lgcc );*/ /*GROUP( libxil.a libc.a libm.a ); INPUT( -lgcc );*/ ENTRY(_start) _TEXT_START_ADDR = DEFINED(_TEXT_START_ADDR) ? _TEXT_START_ADDR : 0x04000000; /* SRAM start */ _MEMORY_SIZE = DEFINED(_MEMORY_SIZE) ? _MEMORY_SIZE : 0x00100000; /* SRAM size (1Mbyte) */ _STACK_SIZE = DEFINED(_STACK_SIZE) ? _STACK_SIZE : 0x00008000; /* Stack size */ _VIDEO_RAM_ADDR = DEFINED(_VIDEO_RAM_ADDR) ? _VIDEO_RAM_ADDR : 0x040E2000; /* VRAM start */ SECTIONS { . = _TEXT_START_ADDR; _ftext = .; .text : { *(.text) *(.text.*) *(.gnu.linkonce.t.*) } _etext = .; .init : { KEEP (*(.init)) } =0 .fini : { KEEP (*(.fini)) } =0 PROVIDE (__CTOR_LIST__ = .); PROVIDE (___CTOR_LIST__ = .); .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)) } PROVIDE (__CTOR_END__ = .); PROVIDE (___CTOR_END__ = .); PROVIDE (__DTOR_LIST__ = .); PROVIDE (___DTOR_LIST__ = .); .dtors : { KEEP (*crtbegin.o(.dtors)) KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors)) KEEP (*(SORT(.dtors.*))) KEEP (*(.dtors)) } PROVIDE (__DTOR_END__ = .); PROVIDE (___DTOR_END__ = .); . = ALIGN(4); _frodata = . ; .rodata : { *(.rodata) *(.gnu.linkonce.r.*) CONSTRUCTORS; /* Is this needed? */ } _erodata = .; /* Alignments by 8 to ensure that _SDA2_BASE_ on a word boundary */ /* Note that .sdata2 and .sbss2 must be contiguous */ . = ALIGN(8); _ssrw = .; .sdata2 : { *(.sdata2) *(.gnu.linkonce.s2.*) } . = ALIGN(4); .sbss2 : { PROVIDE (__sbss2_start = .); *(.sbss2) *(.gnu.linkonce.sb2.*) PROVIDE (__sbss2_end = .); } . = ALIGN(8); _essrw = .; _ssrw_size = _essrw - _ssrw; PROVIDE (_SDA2_BASE_ = _ssrw + (_ssrw_size / 2 )); . = ALIGN(4); _fdata = .; .data : { *(.data) *(.gnu.linkonce.d.*) CONSTRUCTORS; /* Is this needed? */ } _edata = . ; /* Added to handle pic code */ .got : { *(.got) } .got1 : { *(.got1) } .got2 : { *(.got2) } /* Added by Sathya to handle C++ exceptions */ .eh_frame : { *(.eh_frame) } .jcr : { *(.jcr) } .gcc_except_table : { *(.gcc_except_table) } /* Alignments by 8 to ensure that _SDA_BASE_ on a word boundary */ /* Note that .sdata and .sbss must be contiguous */ . = ALIGN(8); _ssro = .; .sdata : { *(.sdata) *(.gnu.linkonce.s.*) } . = ALIGN(4); .sbss : { PROVIDE (__sbss_start = .); *(.sbss) *(.gnu.linkonce.sb.*) PROVIDE (__sbss_end = .); } . = ALIGN(8); _essro = .; _ssro_size = _essro - _ssro; PROVIDE (_SDA_BASE_ = _ssro + (_ssro_size / 2 )); . = ALIGN(4); _fbss = .; .bss : { PROVIDE (__bss_start = .); *(.bss) *(.gnu.linkonce.b.*) *(COMMON) . = ALIGN(4); PROVIDE (__bss_end = .); _heap = .; _heap_start = .; . = (_VIDEO_RAM_ADDR - _STACK_SIZE - 16); _heap_end = .; _stack_end = .; . += _STACK_SIZE; . = ALIGN(8); _stack = .; _end = .; _HEAP_SIZE = _heap_end - _heap_start; /* calculate heap size */ } .tdata : { *(.tdata) *(.gnu.linkonce.td.*) } .tbss : { *(.tbss) *(.gnu.linkonce.tb.*) } }