Last change
on this file since 656 was
444,
checked in by satin@…, 6 years ago
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add newlib,libalmos-mkh, restructure shared_syscalls.h and mini-libc
|
File size:
2.0 KB
|
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1 | /* The following TEXT start address leaves space for the monitor |
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2 | workspace. i.e. the NEC VR4300 (IDT) first free address is actually |
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3 | 0xa001af20. */ |
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4 | |
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5 | ENTRY(_start) |
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6 | STARTUP(crt0.o) |
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7 | OUTPUT_ARCH("mips:4000") |
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8 | OUTPUT_FORMAT("ecoff-bigmips", "ecoff-bigmips", "ecoff-littlemips") |
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9 | GROUP(-lc -lidt -lgcc) |
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10 | SEARCH_DIR(.) |
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11 | __DYNAMIC = 0; |
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12 | |
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13 | /* |
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14 | * Allocate the stack to be at the top of memory, since the stack |
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15 | * grows down |
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16 | */ |
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17 | PROVIDE (__stack = 0); |
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18 | /* PROVIDE (__global = 0); */ |
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19 | |
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20 | /* |
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21 | * Initalize some symbols to be zero so we can reference them in the |
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22 | * crt0 without core dumping. These functions are all optional, but |
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23 | * we do this so we can have our crt0 always use them if they exist. |
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24 | * This is so BSPs work better when using the crt0 installed with gcc. |
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25 | * We have to initalize them twice, so we multiple object file |
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26 | * formats, as some prepend an underscore. |
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27 | */ |
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28 | PROVIDE (hardware_exit_hook = 0); |
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29 | PROVIDE (hardware_hazard_hook = 0); |
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30 | PROVIDE (hardware_init_hook = 0); |
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31 | PROVIDE (software_init_hook = 0); |
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32 | |
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33 | SECTIONS |
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34 | { |
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35 | . = 0xA0020000; |
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36 | .text : { |
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37 | _ftext = . ; |
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38 | KEEP (*(.init)) |
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39 | eprol = .; |
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40 | *(.text) |
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41 | *(.text.*) |
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42 | *(.gnu.linkonce.t.*) |
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43 | *(.mips16.fn.*) |
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44 | *(.mips16.call.*) |
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45 | PROVIDE (__runtime_reloc_start = .); |
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46 | *(.rel.sdata) |
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47 | PROVIDE (__runtime_reloc_stop = .); |
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48 | KEEP (*(.fini)) |
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49 | etext = .; |
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50 | _etext = .; |
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51 | } |
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52 | . = .; |
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53 | .rdata : { |
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54 | *(.rdata) |
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55 | *(.rodata) |
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56 | *(.rodata.*) |
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57 | *(.gnu.linkonce.r.*) |
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58 | } |
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59 | _fdata = ALIGN(16); |
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60 | .data : { |
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61 | *(.data) |
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62 | *(.data.*) |
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63 | *(.gnu.linkonce.d.*) |
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64 | CONSTRUCTORS |
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65 | } |
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66 | . = ALIGN(8); |
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67 | _gp = . + 0x8000; |
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68 | __global = _gp; |
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69 | .lit8 : { |
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70 | *(.lit8) |
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71 | } |
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72 | .lit4 : { |
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73 | *(.lit4) |
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74 | } |
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75 | .sdata : { |
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76 | *(.sdata) |
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77 | *(.sdata.*) |
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78 | *(.gnu.linkonce.s.*) |
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79 | } |
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80 | . = ALIGN(4); |
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81 | edata = .; |
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82 | _edata = .; |
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83 | _fbss = .; |
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84 | .sbss : { |
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85 | *(.sbss) |
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86 | *(.sbss.*) |
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87 | *(.gnu.linkonce.sb.*) |
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88 | *(.scommon) |
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89 | } |
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90 | .bss : { |
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91 | _bss_start = . ; |
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92 | *(.bss) |
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93 | *(.bss.*) |
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94 | *(.gnu.linkonce.b.*) |
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95 | *(COMMON) |
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96 | } |
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97 | end = .; |
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98 | _end = .; |
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99 | } |
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