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author | Ralf Corsepius <ralf.corsepius@rtems.org> | 2011-03-01 17:40:16 +0000 |
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committer | Ralf Corsepius <ralf.corsepius@rtems.org> | 2011-03-01 17:40:16 +0000 |
commit | 8986eb3674f73ce5343160273e23faed563a786e (patch) | |
tree | 4daa817c7676074a4025713700435d36b13bb5a6 /c/src/lib/libbsp/i386/i386ex/startup/linkcmds | |
parent | Add config.h.in (diff) | |
download | rtems-8986eb3674f73ce5343160273e23faed563a786e.tar.bz2 |
Remove (Abandoned).
Diffstat (limited to '')
-rw-r--r-- | c/src/lib/libbsp/i386/i386ex/startup/linkcmds | 210 |
1 files changed, 0 insertions, 210 deletions
diff --git a/c/src/lib/libbsp/i386/i386ex/startup/linkcmds b/c/src/lib/libbsp/i386/i386ex/startup/linkcmds deleted file mode 100644 index a4a4cc6794..0000000000 --- a/c/src/lib/libbsp/i386/i386ex/startup/linkcmds +++ /dev/null @@ -1,210 +0,0 @@ -/* - * This file contains directives for the GNU linker which are specific - * to the Intel 386ex evaluation board. - * - * COPYRIGHT (c) 1989-1999. - * On-Line Applications Research Corporation (OAR). - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.com/license/LICENSE. - * - * $Id$ - * - * Memory layout: - * - * 0x3f80000 -> 0x3ff0000 : text section - * 0x3ff0000 -> 0x3ff0028 : global descriptor table in ROM - * 0x3ff0028 -> 0x3fff000 : data section ( copied by start.s to RAM ) - * 0x3fff000 -> 0x3fffff0 : initial section ( init 386ex, goto protected mode, copy ROM-RAM ) - * 0x3fffff0 -> 0x4000000 : reset section ( jmp to initial only ) - */ - - ENTRY(reset) ; -SECTIONS -{ - -/**************************************************************************************** - * data section: - * - * This section defines the locations of the data section in ROM as well as in RAM. - * start.s copies the data section to RAM in real mode. This is done PRIOR to the lgdt - * instruction since the data section contains the Global_descriptor_table and GDTR. - ***********************************************************************************/ - - _rom_data_start = 0x3ff0000; - - _rom_data_segment = 0xF000; - _rom_data_offset = 0x0; - - _ram_data_segment = 0x0000 ; - _ram_data_offset = 0x0; - _ram_data_location = _ram_data_segment * 16 + _ram_data_offset; - -RamBase = DEFINED(RamBase) ? RamBase : _ram_data_location; -RamSize = DEFINED(RamSize) ? RamSize : 1M; -HeapSize = DEFINED(HeapSize) ? HeapSize : 0x0; - - .init : { _init = .; *(.init) } = 0x9090 - .fini : { _fini = .; *(.fini) } = 0x9090 - .data : - AT ( _rom_data_start ) - { - _sdata = .; - *(.data*); - *(.gnu.linkonce.d*) - *(.gcc_except_table*) - _edata = .; - } - _data_start = ADDR(.data) ; - data_start = _data_start ; - _data_size = _edata - _sdata ; - -/************************************************************************************** - * bss section: - * - * The bss section is the last section in RAM. - *************************************************************************************/ - _edata = ALIGN( 0x10 ); - .bss : - { - _bss_start = .; - *(.bss); - *(COMMON); - _ebss = ALIGN(0x10); - end = _ebss; - _end = end; - __end = end; - } - _bss_size = _ebss - _bss_start ; - - . = ALIGN(0x10); - WorkAreaBase = .; - -/************************************************************************************** - * General variables: - * - * The stack_size variable is customizable here. The heap is located directly after - * The stack in RAM. A routine within bspstart.c uses these variables to ensure that - * the heap used by RTEMS is as large as the RAM remaining after all workspace configurations - * are complete. - *************************************************************************************/ - stack_size = 0x8000 ; - stack_origin = end + stack_size ; - heap_bottom = stack_origin + 4 ; - -/*************************************************************************************** - * text section: - * - * This section is NOT copied into RAM. It is left in ROM, as the flash ROM is quick enough. - ***************************************************************************************/ - .text ( 0x3f80000 ): - { - CREATE_OBJECT_SYMBOLS - text_start = . ; - _text_start = . ; - *(.text ) ; - /* - * Special FreeBSD sysctl sections. - */ - . = ALIGN (16); - __start_set_sysctl_set = .; - *(set_sysctl_*); - __stop_set_sysctl_set = ABSOLUTE(.); - *(set_domain_*); - *(set_pseudo_*); - - *(.eh_fram) - - . = ALIGN (16); - - /* - * C++ constructors - */ - __CTOR_LIST__ = .; - LONG((__CTOR_END__ - __CTOR_LIST__) / 4 - 2) - *(.ctors) - LONG(0) - __CTOR_END__ = .; - . = ALIGN (4) ; - __DTOR_LIST__ = .; - LONG((__DTOR_END__ - __DTOR_LIST__) / 4 - 2) - *(.dtors) - LONG(0) - __DTOR_END__ = .; - _rodata_start = . ; - *(.rodata*) - *(.eh_frame) - *(.gnu.linkonce.r*) - _erodata = ALIGN( 0x10 ) ; - _etext = ALIGN( 0x10 ); - _endtext = . ; - } - -/******************************************************************************************* - * initial section: - * - * This section is defined after the data section. It must be in the top 64K of memory - * to enable the initial short jmp from the reset section while still in real-mode. It - * initializes the i386ex, moves the gdt from ROM to RAM,loads the gdt, - * jumps to protected mode, copies the data section from ROM to RAM and loads the idt. - ******************************************************************************************/ - - .initial _rom_data_start + _data_size : - { - *(.initial); - } - -/******************************************************************************************* - * board reset section: - * - * This section contains the short jmp from the reset section to the initial section. It is - * the first code executed on reset/power on. - ******************************************************************************************/ - - .reset 0x3fffff0: - { - *(.reset); - } - - - /* 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) } - /* These must appear regardless of . */ -} |