git://sourceware.org / newlib-cygwin.git / blame
| Commit | Line | Data |
|---|---|---|
| 03261851 RK |
1 | /* Linker script forJMR 3904 board using Java + qthreads */ |
| 2 | ||
| 3 | ENTRY(_start) | |
| 4 | OUTPUT_ARCH("mips:3000") | |
| 5 | OUTPUT_FORMAT("elf32-bigmips", "elf32-bigmips", "elf32-littlemips") | |
| 6 | GROUP(-lc -ljmr3904 -lgcc -lgcjcoop) | |
| 7 | SEARCH_DIR(.) | |
| 8 | __DYNAMIC = 0; | |
| 9 | ||
| 10 | PROVIDE (_mem_size = 0x100000); /* JMR3904 comes as standard with 512k of RAM */ | |
| 11 | /* but this is 1 Mb */ | |
| 12 | ||
| 13 | /* Set the size of the stack for Java with qthreads. */ | |
| 14 | PROVIDE (_Jv_QthreadsStackSize = 0x10000); | |
| 15 | ||
| 16 | /* PROVIDE (__global = 0); */ | |
| 17 | ||
| 18 | /* | |
| 19 | * Initalize some symbols to be zero so we can reference them in the | |
| 20 | * crt0 without core dumping. These functions are all optional, but | |
| 21 | * we do this so we can have our crt0 always use them if they exist. | |
| 22 | * This is so BSPs work better when using the crt0 installed with gcc. | |
| 23 | * We have to initalize them twice, so we multiple object file | |
| 24 | * formats, as some prepend an underscore. | |
| 25 | */ | |
| 26 | PROVIDE (hardware_init_hook = 0); | |
| 27 | PROVIDE (software_init_hook = 0); | |
| 28 | ||
| 29 | SECTIONS | |
| 30 | { | |
| 31 | /* Load everything into DRAM, except for the stack. Put stack in SRAM */ | |
| 32 | . = 0x88000000; | |
| 33 | /* This is NOT the address which fits with the monitor from jmr. */ | |
| 34 | /* It fits the Cygmon ROMS */ | |
| 35 | .text : { | |
| 36 | _ftext = . ; | |
| 37 | *(.init) | |
| 38 | eprol = .; | |
| 39 | *(.text) | |
| 40 | *(.text.*) | |
| 41 | *(.gnu.linkonce.t*) | |
| 42 | *(.mips16.fn.*) | |
| 43 | *(.mips16.call.*) | |
| 44 | PROVIDE (__runtime_reloc_start = .); | |
| 45 | *(.rel.sdata) | |
| 46 | PROVIDE (__runtime_reloc_stop = .); | |
| 47 | *(.fini) | |
| 48 | etext = .; | |
| 49 | _etext = .; | |
| 50 | } | |
| 51 | . = .; | |
| 52 | .rdata : { | |
| 53 | *(.rdata) | |
| 54 | *(.rodata) | |
| 55 | *(.rodata.*) | |
| 56 | *(.gnu.linkonce.r*) | |
| 57 | } | |
| 58 | _fdata = ALIGN(16); | |
| 59 | .data : { | |
| 60 | *(.data) | |
| 61 | *(.data.*) | |
| 62 | *(.gnu.linkonce.d*) | |
| 63 | CONSTRUCTORS | |
| 64 | } | |
| 65 | . = ALIGN(8); | |
| 66 | _gp = . + 0x8000; | |
| 67 | __global = _gp; | |
| 68 | .lit8 : { | |
| 69 | *(.lit8) | |
| 70 | } | |
| 71 | .lit4 : { | |
| 72 | *(.lit4) | |
| 73 | } | |
| 74 | .sdata : { | |
| 75 | *(.sdata) | |
| 76 | *(.sdata.*) | |
| 77 | *(.gnu.linkonce.s*) | |
| 78 | } | |
| 79 | . = ALIGN(4); | |
| 80 | edata = .; | |
| 81 | _edata = .; | |
| 82 | _fbss = .; | |
| 83 | .sbss : { | |
| 84 | *(.sbss) | |
| 85 | *(.scommon) | |
| 86 | } | |
| 87 | .bss : { | |
| 88 | _bss_start = . ; | |
| 89 | *(.bss) | |
| 90 | *(COMMON) | |
| 91 | } | |
| 92 | ||
| 93 | end = .; | |
| 94 | _end = .; | |
| 95 | ||
| 96 | /* Put stack in SRAM (8 Kb); this size is the same as the stack from | |
| 97 | the original script (when everything was in SRAM). */ | |
| 98 | __stack = 0x8000A000; | |
| 99 | ||
| 100 | /* DWARF debug sections. | |
| 101 | Symbols in the DWARF debugging sections are relative to | |
| 102 | the beginning of the section so we begin them at 0. */ | |
| 103 | ||
| 104 | /* DWARF 1 */ | |
| 105 | .debug 0 : { *(.debug) } | |
| 106 | .line 0 : { *(.line) } | |
| 107 | ||
| 108 | /* GNU DWARF 1 extensions */ | |
| 109 | .debug_srcinfo 0 : { *(.debug_srcinfo) } | |
| 110 | .debug_sfnames 0 : { *(.debug_sfnames) } | |
| 111 | ||
| 112 | /* DWARF 1.1 and DWARF 2 */ | |
| 113 | .debug_aranges 0 : { *(.debug_aranges) } | |
| 114 | .debug_pubnames 0 : { *(.debug_pubnames) } | |
| 115 | ||
| 116 | /* DWARF 2 */ | |
| 117 | .debug_info 0 : { *(.debug_info) } | |
| 118 | .debug_abbrev 0 : { *(.debug_abbrev) } | |
| 119 | .debug_line 0 : { *(.debug_line) } | |
| 120 | .debug_frame 0 : { *(.debug_frame) } | |
| 121 | .debug_str 0 : { *(.debug_str) } | |
| 122 | .debug_loc 0 : { *(.debug_loc) } | |
| 123 | .debug_macinfo 0 : { *(.debug_macinfo) } | |
| 124 | ||
| 125 | /* SGI/MIPS DWARF 2 extensions */ | |
| 126 | .debug_weaknames 0 : { *(.debug_weaknames) } | |
| 127 | .debug_funcnames 0 : { *(.debug_funcnames) } | |
| 128 | .debug_typenames 0 : { *(.debug_typenames) } | |
| 129 | .debug_varnames 0 : { *(.debug_varnames) } | |
| 130 | } |