Last change
on this file since 639 was
444,
checked in by satin@…, 7 years ago
|
add newlib,libalmos-mkh, restructure shared_syscalls.h and mini-libc
|
File size:
1.9 KB
|
Line | |
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1 | STARTUP(cygmon-crt0.o) |
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2 | ENTRY(__start) |
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3 | GROUP(-lcygmon -lc -lcygmon -lgcc) |
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4 | SEARCH_DIR(.) |
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5 | __DYNAMIC = 0; |
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6 | |
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7 | /* |
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8 | * Allocate the stack to be at the top of memory, since the stack |
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9 | * grows down |
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10 | */ |
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11 | PROVIDE (__stack = 0x500000); |
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12 | |
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13 | /* |
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14 | * Initalize some symbols to be zero so we can reference them in the |
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15 | * crt0 without core dumping. These functions are all optional, but |
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16 | * we do this so we can have our crt0 always use them if they exist. |
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17 | * This is so BSPs work better when using the crt0 installed with gcc. |
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18 | * We have to initalize them twice, so we multiple object file |
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19 | * formats, as some prepend an underscore. |
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20 | */ |
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21 | PROVIDE (hardware_init_hook = 0); |
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22 | PROVIDE (software_init_hook = 0); |
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23 | PROVIDE (__mem_start = 0x100000); |
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24 | PROVIDE (___mem_start = 0x100000); |
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25 | SECTIONS |
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26 | { |
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27 | . = 0x100000; |
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28 | .text : { |
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29 | _ftext = . ; |
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30 | *(.init) |
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31 | eprol = .; |
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32 | *(.text) |
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33 | PROVIDE (__runtime_reloc_start = .); |
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34 | *(.rel.sdata) |
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35 | PROVIDE (__runtime_reloc_stop = .); |
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36 | *(.fini) |
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37 | . = ALIGN(4); |
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38 | __CTOR_LIST__ = .; |
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39 | CONSTRUCTORS |
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40 | LONG(-1) |
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41 | *(.ctors) |
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42 | LONG(0) |
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43 | __CTOR_END__ = .; |
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44 | __DTOR_LIST__ = .; |
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45 | LONG(-1) |
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46 | *(.dtors) |
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47 | LONG(0) |
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48 | __DTOR_END__ = .; |
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49 | PROVIDE(_etext = .); |
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50 | PROVIDE(__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 | } |
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56 | .rodata : { |
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57 | *(.rodata) |
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58 | *(.rodata.*) |
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59 | } |
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60 | .eh_frame : |
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61 | { |
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62 | PROVIDE (__EH_FRAME_BEGIN__ = .); |
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63 | *(.eh_frame) |
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64 | PROVIDE (__EH_FRAME_END__ = .); |
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65 | } |
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66 | _fdata = ALIGN(16); |
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67 | .data : { |
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68 | *(.data) |
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69 | *(.gcc_except_table) |
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70 | *(.gcc_exc) |
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71 | } |
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72 | . = ALIGN(8); |
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73 | _gp = . + 0x8000; |
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74 | __global = . + 0x8000; |
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75 | .lit8 : { |
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76 | *(.lit8) |
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77 | } |
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78 | .lit4 : { |
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79 | *(.lit4) |
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80 | } |
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81 | .sdata : { |
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82 | *(.sdata) |
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83 | } |
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84 | . = ALIGN(4); |
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85 | PROVIDE(_edata = .); |
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86 | PROVIDE(__edata = .); |
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87 | fbss = .; |
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88 | _fbss = .; |
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89 | .sbss : { |
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90 | PROVIDE(__bss_start = .); |
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91 | *(.sbss) |
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92 | *(.scommon) |
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93 | } |
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94 | .bss : { |
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95 | *(.bss) |
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96 | *(COMMON) |
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97 | PROVIDE(__bss_end = .); |
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98 | } |
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99 | PROVIDE(_end = .); |
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100 | PROVIDE(__end = .); |
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101 | } |
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