source: rtems/c/src/lib/libbsp/h8300/h8sim/startup/linkcmds @ 7b0c547a

4.104.114.84.95
Last change on this file since 7b0c547a was 7b0c547a, checked in by Joel Sherrill <joel.sherrill@…>, on Jan 20, 2003 at 7:53:27 PM

2003-01-20 Joel Sherrill <joel@…>

  • startup/linkcmds: Add FreeBSD SYSCTL() sections for networking.
  • Property mode set to 100644
File size: 2.2 KB
Line 
1/*
2 *  $Id$
3 */
4
5OUTPUT_ARCH(h8300h)
6/*
7 * Declare some sizes.
8 */
9_RamBase = DEFINED(_RamBase) ? _RamBase : 0x0;
10_RamSize = DEFINED(_RamSize) ? _RamSize : 1M;
11_HeapSize = DEFINED(_HeapSize) ? _HeapSize : 0x4000;
12_StackSize = DEFINED(_StackSize) ? _StackSize : 0x1000;
13
14ENTRY("_start")
15/* The memory size is 256KB to coincide with the simulator.
16   Don't change either without considering the other.  */
17MEMORY
18{
19  /* 0xc4 is a magic entry.  We should have the linker just
20  skip over it one day... */
21  vectors : o = 0x0000, l = 0xc4
22  magicvectors : o = 0xc4, l = 0x3c
23  /* We still only use 256k as the main ram size.  */
24  ram    : o = 0x0100, l = 0x3fefc
25  /* The stack starts at the top of main ram.  */
26  topram : o = 0x3fffc, l = 0x4
27  /* This holds variables in the "tiny" sections.  */
28  tiny   : o = 0xff8000, l = 0x7f00
29  /* At the very top of the address space is the 8-bit area.  */
30  eight  : o = 0xffff00, l = 0x100
31}
32
33
34SECTIONS
35{
36   .vectors :
37   {
38        *(.vectors)
39   }  > vectors
40
41    .text :
42    {
43        *(.text)
44       
45        /*
46         * Special FreeBSD sysctl sections.
47         */
48        . = ALIGN (16);
49        __start_set_sysctl_set = .;
50        *(set_sysctl_*);
51        __stop_set_sysctl_set = ABSOLUTE(.);
52        *(set_domain_*);
53        *(set_pseudo_*);
54
55        /*
56         * Read-only data
57         */
58        . = ALIGN (16);
59        PROVIDE(_rodata_start = . );
60        *(.rodata)
61        *(.gnu.linkonce.r*)
62        PROVIDE(_erodata = . );
63
64         _etext = .;
65    }  >ram
66   .tors SIZEOF(.text) + ADDR(.text): {
67        ___ctors = . ;
68        *(.ctors)
69        ___ctors_end = . ;
70        ___dtors = . ;
71        *(.dtors)
72        ___dtors_end = . ;
73    }  >ram
74    .data SIZEOF(.tors) + ADDR(.tors):
75    {
76        *(.data)
77        *(.gcc_exc*)
78        CONSTRUCTORS
79         _edata = .;
80    }  >ram
81    .bss SIZEOF(.data) + ADDR(.data):
82    {
83         _bss_start = .;
84        *(.bss) 
85        *(COMMON)
86        . = ALIGN (64);
87        . += _StackSize;
88        _stack_init = .;
89        _clear_end = .;
90        _WorkspaceBase = .;
91         _end = .;
92         __end = .;
93    } >ram
94    .tiny : {
95        *(.tiny)
96    }  > tiny
97    .eight : {
98        *(.eight)
99    }  > eight
100    .stab 0 (NOLOAD) : {
101        [ .stab ]
102    }
103    .stabstr 0 (NOLOAD) : {
104        [ .stabstr ]
105    }
106
107}
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