[444] | 1 | /* Test xstormy16 programs that have initial data in ROM and copy it |
---|
| 2 | to RAM. */ |
---|
| 3 | |
---|
| 4 | OUTPUT_FORMAT("elf32-xstormy16", "elf32-xstormy16", |
---|
| 5 | "elf32-xstormy16") |
---|
| 6 | OUTPUT_ARCH(xstormy16) |
---|
| 7 | ENTRY(_start) |
---|
| 8 | SEARCH_DIR(/cuddles/aph/sanyo-011113-branch/install/xstormy16-elf/lib); |
---|
| 9 | /* There are two memory regions we care about, one from 0 through 0x7F00 |
---|
| 10 | that is RAM and one from 0x8000 up which is ROM. */ |
---|
| 11 | MEMORY |
---|
| 12 | { |
---|
| 13 | RAM (w) : ORIGIN = 0, LENGTH = 0x7F00 |
---|
| 14 | ROM (!w) : ORIGIN = 0x8000, LENGTH = 0xFF8000 |
---|
| 15 | } |
---|
| 16 | SECTIONS |
---|
| 17 | { |
---|
| 18 | /* Read-only sections in ROM. */ |
---|
| 19 | .int_vec : { *(.int_vec) } > ROM |
---|
| 20 | .rodata : { *(.rodata) *(.rodata.*) *(.gnu.linkonce.r.*) } > ROM |
---|
| 21 | .ctors : |
---|
| 22 | { |
---|
| 23 | /* gcc uses crtbegin.o to find the start of |
---|
| 24 | the constructors, so we make sure it is |
---|
| 25 | first. Because this is a wildcard, it |
---|
| 26 | doesn't matter if the user does not |
---|
| 27 | actually link against crtbegin.o; the |
---|
| 28 | linker won't look for a file to match a |
---|
| 29 | wildcard. The wildcard also means that it |
---|
| 30 | doesn't matter which directory crtbegin.o |
---|
| 31 | is in. */ |
---|
| 32 | KEEP (*crtbegin.o(.ctors)) |
---|
| 33 | /* We don't want to include the .ctor section from |
---|
| 34 | from the crtend.o file until after the sorted ctors. |
---|
| 35 | The .ctor section from the crtend file contains the |
---|
| 36 | end of ctors marker and it must be last */ |
---|
| 37 | KEEP (*(EXCLUDE_FILE (*crtend.o ) .ctors)) |
---|
| 38 | KEEP (*(SORT(.ctors.*))) |
---|
| 39 | KEEP (*(.ctors)) |
---|
| 40 | } > ROM |
---|
| 41 | .dtors : |
---|
| 42 | { |
---|
| 43 | KEEP (*crtbegin.o(.dtors)) |
---|
| 44 | KEEP (*(EXCLUDE_FILE (*crtend.o ) .dtors)) |
---|
| 45 | KEEP (*(SORT(.dtors.*))) |
---|
| 46 | KEEP (*(.dtors)) |
---|
| 47 | } > ROM |
---|
| 48 | .jcr : { KEEP (*(.jcr)) } > ROM |
---|
| 49 | .eh_frame : { KEEP (*(.eh_frame)) } > ROM |
---|
| 50 | .gcc_except_table : { *(.gcc_except_table) *(.gcc_except_table.*) } > ROM |
---|
| 51 | .plt : { *(.plt) } > ROM |
---|
| 52 | .text : |
---|
| 53 | { |
---|
| 54 | *(.text) |
---|
| 55 | *(.text.*) |
---|
| 56 | *(.stub) |
---|
| 57 | /* .gnu.warning sections are handled specially by elf32.em. */ |
---|
| 58 | *(.gnu.warning) |
---|
| 59 | *(.gnu.linkonce.t.*) |
---|
| 60 | } > ROM =0 |
---|
| 61 | .init : |
---|
| 62 | { |
---|
| 63 | KEEP (*(.init)) |
---|
| 64 | } > ROM =0 |
---|
| 65 | .fini : |
---|
| 66 | { |
---|
| 67 | KEEP (*(.fini)) |
---|
| 68 | } > ROM =0 |
---|
| 69 | PROVIDE (__etext = .); |
---|
| 70 | PROVIDE (_etext = .); |
---|
| 71 | PROVIDE (etext = .); |
---|
| 72 | . = ALIGN(2); |
---|
| 73 | __rdata = .; |
---|
| 74 | .data : AT (__rdata) |
---|
| 75 | { |
---|
| 76 | __data = .; |
---|
| 77 | *(.data) |
---|
| 78 | *(.data.*) |
---|
| 79 | *(.gnu.linkonce.d.*) |
---|
| 80 | SORT(CONSTRUCTORS) |
---|
| 81 | } > RAM |
---|
| 82 | _edata = .; |
---|
| 83 | PROVIDE (edata = .); |
---|
| 84 | __bss_start = .; |
---|
| 85 | /* Why do we need to give bss an AT address at all? Because if we |
---|
| 86 | don't, ld will generate another program header for it rather than |
---|
| 87 | using the one for .data. */ |
---|
| 88 | .bss : AT (LOADADDR(.data) + SIZEOF(.data)) |
---|
| 89 | { |
---|
| 90 | *(.dynbss) |
---|
| 91 | *(.bss) |
---|
| 92 | *(.bss.*) |
---|
| 93 | *(.gnu.linkonce.b.*) |
---|
| 94 | *(COMMON) |
---|
| 95 | /* Align here to ensure that the .bss section occupies space up to |
---|
| 96 | _end. Align after .bss to ensure correct alignment even if the |
---|
| 97 | .bss section disappears because there are no input sections. */ |
---|
| 98 | . = ALIGN(2); |
---|
| 99 | } > RAM |
---|
| 100 | . = ALIGN(2); |
---|
| 101 | _end = .; |
---|
| 102 | __stack = .; |
---|
| 103 | PROVIDE (end = .); |
---|
| 104 | /* Stabs debugging sections. */ |
---|
| 105 | .stab 0 : { *(.stab) } |
---|
| 106 | .stabstr 0 : { *(.stabstr) } |
---|
| 107 | .stab.excl 0 : { *(.stab.excl) } |
---|
| 108 | .stab.exclstr 0 : { *(.stab.exclstr) } |
---|
| 109 | .stab.index 0 : { *(.stab.index) } |
---|
| 110 | .stab.indexstr 0 : { *(.stab.indexstr) } |
---|
| 111 | .comment 0 : { *(.comment) } |
---|
| 112 | /* DWARF debug sections. |
---|
| 113 | Symbols in the DWARF debugging sections are relative to the beginning |
---|
| 114 | of the section so we begin them at 0. */ |
---|
| 115 | /* DWARF 1 */ |
---|
| 116 | .debug 0 : { *(.debug) } |
---|
| 117 | .line 0 : { *(.line) } |
---|
| 118 | /* GNU DWARF 1 extensions */ |
---|
| 119 | .debug_srcinfo 0 : { *(.debug_srcinfo) } |
---|
| 120 | .debug_sfnames 0 : { *(.debug_sfnames) } |
---|
| 121 | /* DWARF 1.1 and DWARF 2 */ |
---|
| 122 | .debug_aranges 0 : { *(.debug_aranges) } |
---|
| 123 | .debug_pubnames 0 : { *(.debug_pubnames) } |
---|
| 124 | /* DWARF 2 */ |
---|
| 125 | .debug_info 0 : { *(.debug_info) *(.gnu.linkonce.wi.*) } |
---|
| 126 | .debug_abbrev 0 : { *(.debug_abbrev) } |
---|
| 127 | .debug_line 0 : { *(.debug_line) } |
---|
| 128 | .debug_frame 0 : { *(.debug_frame) } |
---|
| 129 | .debug_str 0 : { *(.debug_str) } |
---|
| 130 | .debug_loc 0 : { *(.debug_loc) } |
---|
| 131 | .debug_macinfo 0 : { *(.debug_macinfo) } |
---|
| 132 | .debug_ranges 0 : { *(.debug_ranges) } |
---|
| 133 | /* SGI/MIPS DWARF 2 extensions */ |
---|
| 134 | .debug_weaknames 0 : { *(.debug_weaknames) } |
---|
| 135 | .debug_funcnames 0 : { *(.debug_funcnames) } |
---|
| 136 | .debug_typenames 0 : { *(.debug_typenames) } |
---|
| 137 | .debug_varnames 0 : { *(.debug_varnames) } |
---|
| 138 | /* These must appear regardless of . */ |
---|
| 139 | } |
---|