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Commit | Line | Data |
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03261851 RK |
1 | /* The following TEXT start address leaves space for the monitor |
2 | workspace. */ | |
3 | ||
4 | ENTRY(_start) | |
710c0fc4 | 5 | STARTUP(crt0.o) |
03261851 RK |
6 | OUTPUT_ARCH("mips:4000") |
7 | OUTPUT_FORMAT("elf32-bigmips", "elf32-bigmips", "elf32-littlemips") | |
8 | GROUP(-lc -llsi -lgcc) | |
9 | SEARCH_DIR(.) | |
10 | __DYNAMIC = 0; | |
11 | ||
12 | /* | |
13 | * Allocate the stack to be at the top of memory, since the stack | |
14 | * grows down | |
15 | */ | |
16 | PROVIDE (__stack = 0); | |
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 | */ | |
451e4528 JJ |
27 | PROVIDE (hardware_exit_hook = 0); |
28 | PROVIDE (hardware_hazard_hook = 0); | |
03261851 RK |
29 | PROVIDE (hardware_init_hook = 0); |
30 | PROVIDE (software_init_hook = 0); | |
31 | ||
32 | SECTIONS | |
33 | { | |
34 | . = 0xA0020000; | |
35 | .text : { | |
36 | _ftext = . ; | |
576d455f | 37 | KEEP (*(.init)) |
03261851 RK |
38 | eprol = .; |
39 | *(.text) | |
40 | *(.text.*) | |
3924c5c7 | 41 | *(.gnu.linkonce.t.*) |
03261851 RK |
42 | PROVIDE (__runtime_reloc_start = .); |
43 | *(.rel.sdata) | |
44 | PROVIDE (__runtime_reloc_stop = .); | |
576d455f | 45 | KEEP (*(.fini)) |
03261851 RK |
46 | etext = .; |
47 | _etext = .; | |
48 | } | |
49 | ||
8c91dd0a | 50 | .eh_frame_hdr : { *(.eh_frame_hdr) } |
ab2901c8 FS |
51 | .eh_frame : { |
52 | /* The .eh_frame section from the crtend file contains the | |
53 | end of eh_frame marker and it must be last. */ | |
54 | KEEP (*(EXCLUDE_FILE (*crtend.o) .eh_frame)) | |
55 | KEEP (*(.eh_frame)) | |
56 | } | |
8c91dd0a RS |
57 | .gcc_except_table : { *(.gcc_except_table) } |
58 | .jcr : { KEEP (*(.jcr)) } | |
03261851 RK |
59 | .ctors : |
60 | { | |
61 | /* gcc uses crtbegin.o to find the start of | |
62 | the constructors, so we make sure it is | |
63 | first. Because this is a wildcard, it | |
64 | doesn't matter if the user does not | |
65 | actually link against crtbegin.o; the | |
66 | linker won't look for a file to match a | |
67 | wildcard. The wildcard also means that it | |
68 | doesn't matter which directory crtbegin.o | |
69 | is in. */ | |
70 | ||
71 | KEEP (*crtbegin.o(.ctors)) | |
72 | ||
73 | /* We don't want to include the .ctor section from | |
74 | from the crtend.o file until after the sorted ctors. | |
75 | The .ctor section from the crtend file contains the | |
76 | end of ctors marker and it must be last */ | |
77 | ||
78 | KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors)) | |
79 | KEEP (*(SORT(.ctors.*))) | |
80 | KEEP (*(.ctors)) | |
81 | } | |
82 | ||
83 | .dtors : | |
84 | { | |
85 | KEEP (*crtbegin.o(.dtors)) | |
86 | KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors)) | |
87 | KEEP (*(SORT(.dtors.*))) | |
88 | KEEP (*(.dtors)) | |
89 | } | |
90 | ||
91 | . = .; | |
92 | .rodata : { | |
93 | *(.rdata) | |
94 | *(.rodata) | |
95 | *(.rodata.*) | |
3924c5c7 | 96 | *(.gnu.linkonce.r.*) |
03261851 RK |
97 | } |
98 | _fdata = ALIGN(16); | |
a9a0d219 | 99 | . = _fdata; |
03261851 RK |
100 | .data : { |
101 | *(.data) | |
102 | *(.data.*) | |
3924c5c7 | 103 | *(.gnu.linkonce.d.*) |
03261851 RK |
104 | CONSTRUCTORS |
105 | } | |
106 | . = ALIGN(8); | |
107 | _gp = . + 0x8000; | |
108 | __global = _gp; | |
109 | .lit8 : { | |
110 | *(.lit8) | |
111 | } | |
112 | .lit4 : { | |
113 | *(.lit4) | |
114 | } | |
115 | .sdata : { | |
116 | *(.sdata) | |
117 | *(.sdata.*) | |
650c3027 | 118 | *(.gnu.linkonce.s.*) |
03261851 RK |
119 | } |
120 | edata = .; | |
121 | _edata = .; | |
122 | _fbss = .; | |
123 | .sbss : { | |
124 | *(.sbss) | |
650c3027 JJ |
125 | *(.sbss.*) |
126 | *(.gnu.linkonce.sb.*) | |
03261851 RK |
127 | *(.scommon) |
128 | } | |
129 | .bss : { | |
130 | _bss_start = . ; | |
131 | *(.bss) | |
dd8ed8c6 | 132 | *(.bss.*) |
3924c5c7 | 133 | *(.gnu.linkonce.b.*) |
03261851 RK |
134 | *(COMMON) |
135 | } | |
6661a677 | 136 | . = ALIGN(4); |
03261851 RK |
137 | end = .; |
138 | _end = .; | |
139 | } |