source: trunk/libs/newlib/src/libgloss/mips/jmr3904dram-java.ld @ 474

Last change on this file since 474 was 444, checked in by satin@…, 6 years ago

add newlib,libalmos-mkh, restructure shared_syscalls.h and mini-libc

File size: 3.4 KB
Line 
1/* Linker script forJMR 3904 board using Java + qthreads */
2
3ENTRY(_start)
4STARTUP(crt0.o)
5OUTPUT_ARCH("mips:3000")
6OUTPUT_FORMAT("elf32-bigmips", "elf32-bigmips", "elf32-littlemips")
7GROUP(-lc -ljmr3904 -lgcc -lgcjcoop)
8SEARCH_DIR(.)
9__DYNAMIC  =  0;
10
11PROVIDE (_mem_size = 0x100000); /* JMR3904 comes as standard with 512k of RAM */
12                                /* but this is 1 Mb */
13
14/* Set the size of the stack for Java with qthreads.  */
15PROVIDE (_Jv_QthreadsStackSize = 0x10000);
16
17/* PROVIDE (__global = 0); */
18
19/*
20 * Initalize some symbols to be zero so we can reference them in the
21 * crt0 without core dumping. These functions are all optional, but
22 * we do this so we can have our crt0 always use them if they exist.
23 * This is so BSPs work better when using the crt0 installed with gcc.
24 * We have to initalize them twice, so we multiple object file
25 * formats, as some prepend an underscore.
26 */
27PROVIDE (hardware_exit_hook = 0);
28PROVIDE (hardware_hazard_hook = 0);
29PROVIDE (hardware_init_hook = 0);
30PROVIDE (software_init_hook = 0);
31
32SECTIONS
33{       
34  /* Load everything into DRAM, except for the stack.  Put stack in SRAM */
35  . = 0x88000000;
36      /* This is NOT the address which fits with the monitor from jmr. */
37      /* It fits the Cygmon ROMS */
38  .text : {
39     _ftext = . ;
40    KEEP (*(.init))
41     eprol  =  .;
42    *(.text)
43    *(.text.*)
44    *(.gnu.linkonce.t.*)
45    *(.mips16.fn.*)
46    *(.mips16.call.*)
47    PROVIDE (__runtime_reloc_start = .);
48    *(.rel.sdata)
49    PROVIDE (__runtime_reloc_stop = .);
50    KEEP (*(.fini))
51     etext  =  .;
52     _etext  =  .;
53  }
54  . = .;
55  .rdata : {
56    *(.rdata)
57    *(.rodata)
58    *(.rodata.*)
59    *(.gnu.linkonce.r.*)
60  }
61   _fdata = ALIGN(16);
62  .data : {
63    *(.data)
64    *(.data.*)
65    *(.gnu.linkonce.d.*)
66    CONSTRUCTORS
67  }
68  . = ALIGN(8);
69  _gp = . + 0x8000;
70  __global = _gp;
71  .lit8 : {
72    *(.lit8)
73  }
74  .lit4 : {
75    *(.lit4)
76  }
77  .sdata : {
78    *(.sdata)
79    *(.sdata.*)
80    *(.gnu.linkonce.s.*)
81  }
82  . = ALIGN(4);
83   edata  =  .;
84   _edata  =  .;
85   _fbss = .;
86  .sbss : {
87    *(.sbss)
88    *(.sbss.*)
89    *(.gnu.linkonce.sb.*)
90    *(.scommon)
91  }
92  .bss : {
93    _bss_start = . ;
94    *(.bss)
95    *(.bss.*)
96    *(.gnu.linkonce.b.*)
97    *(COMMON)
98  }
99
100   end = .;
101   _end = .;
102
103   /* Put stack in SRAM (8 Kb); this size is the same as the stack from
104      the original script (when everything was in SRAM). */
105   __stack = 0x8000A000;
106
107  /* DWARF debug sections.
108     Symbols in the DWARF debugging sections are relative to
109     the beginning of the section so we begin them at 0.  */
110
111  /* DWARF 1 */
112  .debug          0 : { *(.debug) }
113  .line           0 : { *(.line) }
114
115  /* GNU DWARF 1 extensions */
116  .debug_srcinfo  0 : { *(.debug_srcinfo) }
117  .debug_sfnames  0 : { *(.debug_sfnames) }
118
119  /* DWARF 1.1 and DWARF 2 */
120  .debug_aranges  0 : { *(.debug_aranges) }
121  .debug_pubnames 0 : { *(.debug_pubnames) }
122
123  /* DWARF 2 */
124  .debug_info     0 : { *(.debug_info) }
125  .debug_abbrev   0 : { *(.debug_abbrev) }
126  .debug_line     0 : { *(.debug_line) }
127  .debug_frame    0 : { *(.debug_frame) }
128  .debug_str      0 : { *(.debug_str) }
129  .debug_loc      0 : { *(.debug_loc) }
130  .debug_macinfo  0 : { *(.debug_macinfo) }
131  .debug_ranges   0 : { *(.debug_ranges) }
132
133  /* SGI/MIPS DWARF 2 extensions */
134  .debug_weaknames 0 : { *(.debug_weaknames) }
135  .debug_funcnames 0 : { *(.debug_funcnames) }
136  .debug_typenames 0 : { *(.debug_typenames) }
137  .debug_varnames  0 : { *(.debug_varnames) }
138}
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