|
Last change
on this file since 478 was
444,
checked in by satin@…, 7 years ago
|
|
add newlib,libalmos-mkh, restructure shared_syscalls.h and mini-libc
|
|
File size:
2.0 KB
|
| Rev | Line | |
|---|
| [444] | 1 | /* The following TEXT start address leaves space for the monitor |
|---|
| 2 | workspace. i.e. the NEC VR4300 (IDT) first free address is actually |
|---|
| 3 | 0xa001af20. */ |
|---|
| 4 | |
|---|
| 5 | ENTRY(_start) |
|---|
| 6 | STARTUP(crt0.o) |
|---|
| 7 | OUTPUT_ARCH("mips:4000") |
|---|
| 8 | OUTPUT_FORMAT("ecoff-bigmips", "ecoff-bigmips", "ecoff-littlemips") |
|---|
| 9 | GROUP(-lc -lidt -lgcc) |
|---|
| 10 | SEARCH_DIR(.) |
|---|
| 11 | __DYNAMIC = 0; |
|---|
| 12 | |
|---|
| 13 | /* |
|---|
| 14 | * Allocate the stack to be at the top of memory, since the stack |
|---|
| 15 | * grows down |
|---|
| 16 | */ |
|---|
| 17 | PROVIDE (__stack = 0); |
|---|
| 18 | /* PROVIDE (__global = 0); */ |
|---|
| 19 | |
|---|
| 20 | /* |
|---|
| 21 | * Initalize some symbols to be zero so we can reference them in the |
|---|
| 22 | * crt0 without core dumping. These functions are all optional, but |
|---|
| 23 | * we do this so we can have our crt0 always use them if they exist. |
|---|
| 24 | * This is so BSPs work better when using the crt0 installed with gcc. |
|---|
| 25 | * We have to initalize them twice, so we multiple object file |
|---|
| 26 | * formats, as some prepend an underscore. |
|---|
| 27 | */ |
|---|
| 28 | PROVIDE (hardware_exit_hook = 0); |
|---|
| 29 | PROVIDE (hardware_hazard_hook = 0); |
|---|
| 30 | PROVIDE (hardware_init_hook = 0); |
|---|
| 31 | PROVIDE (software_init_hook = 0); |
|---|
| 32 | |
|---|
| 33 | SECTIONS |
|---|
| 34 | { |
|---|
| 35 | . = 0xA0020000; |
|---|
| 36 | .text : { |
|---|
| 37 | _ftext = . ; |
|---|
| 38 | KEEP (*(.init)) |
|---|
| 39 | eprol = .; |
|---|
| 40 | *(.text) |
|---|
| 41 | *(.text.*) |
|---|
| 42 | *(.gnu.linkonce.t.*) |
|---|
| 43 | *(.mips16.fn.*) |
|---|
| 44 | *(.mips16.call.*) |
|---|
| 45 | PROVIDE (__runtime_reloc_start = .); |
|---|
| 46 | *(.rel.sdata) |
|---|
| 47 | PROVIDE (__runtime_reloc_stop = .); |
|---|
| 48 | KEEP (*(.fini)) |
|---|
| 49 | etext = .; |
|---|
| 50 | _etext = .; |
|---|
| 51 | } |
|---|
| 52 | . = .; |
|---|
| 53 | .rdata : { |
|---|
| 54 | *(.rdata) |
|---|
| 55 | *(.rodata) |
|---|
| 56 | *(.rodata.*) |
|---|
| 57 | *(.gnu.linkonce.r.*) |
|---|
| 58 | } |
|---|
| 59 | _fdata = ALIGN(16); |
|---|
| 60 | .data : { |
|---|
| 61 | *(.data) |
|---|
| 62 | *(.data.*) |
|---|
| 63 | *(.gnu.linkonce.d.*) |
|---|
| 64 | CONSTRUCTORS |
|---|
| 65 | } |
|---|
| 66 | . = ALIGN(8); |
|---|
| 67 | _gp = . + 0x8000; |
|---|
| 68 | __global = _gp; |
|---|
| 69 | .lit8 : { |
|---|
| 70 | *(.lit8) |
|---|
| 71 | } |
|---|
| 72 | .lit4 : { |
|---|
| 73 | *(.lit4) |
|---|
| 74 | } |
|---|
| 75 | .sdata : { |
|---|
| 76 | *(.sdata) |
|---|
| 77 | *(.sdata.*) |
|---|
| 78 | *(.gnu.linkonce.s.*) |
|---|
| 79 | } |
|---|
| 80 | . = ALIGN(4); |
|---|
| 81 | edata = .; |
|---|
| 82 | _edata = .; |
|---|
| 83 | _fbss = .; |
|---|
| 84 | .sbss : { |
|---|
| 85 | *(.sbss) |
|---|
| 86 | *(.sbss.*) |
|---|
| 87 | *(.gnu.linkonce.sb.*) |
|---|
| 88 | *(.scommon) |
|---|
| 89 | } |
|---|
| 90 | .bss : { |
|---|
| 91 | _bss_start = . ; |
|---|
| 92 | *(.bss) |
|---|
| 93 | *(.bss.*) |
|---|
| 94 | *(.gnu.linkonce.b.*) |
|---|
| 95 | *(COMMON) |
|---|
| 96 | } |
|---|
| 97 | end = .; |
|---|
| 98 | _end = .; |
|---|
| 99 | } |
|---|
Note: See
TracBrowser
for help on using the repository browser.
