1 /* Linker script for boot loader */
3 OUTPUT_FORMAT("elf32-avr","elf32-avr","elf32-avr")
7 text (rx) : ORIGIN = 0xE000, LENGTH = 8K
8 data (rw!x) : ORIGIN = 0x800060, LENGTH = 4000
9 eeprom (rw!x) : ORIGIN = 0x810000, LENGTH = 2K
13 /* Read-only sections, merged into text segment: */
15 .dynsym : { *(.dynsym) }
16 .dynstr : { *(.dynstr) }
17 .gnu.version : { *(.gnu.version) }
18 .gnu.version_d : { *(.gnu.version_d) }
19 .gnu.version_r : { *(.gnu.version_r) }
20 .rel.init : { *(.rel.init) }
21 .rela.init : { *(.rela.init) }
26 *(.rel.gnu.linkonce.t*)
32 *(.rela.gnu.linkonce.t*)
34 .rel.fini : { *(.rel.fini) }
35 .rela.fini : { *(.rela.fini) }
40 *(.rel.gnu.linkonce.r*)
46 *(.rela.gnu.linkonce.r*)
52 *(.rel.gnu.linkonce.d*)
58 *(.rela.gnu.linkonce.d*)
60 .rel.ctors : { *(.rel.ctors) }
61 .rela.ctors : { *(.rela.ctors) }
62 .rel.dtors : { *(.rel.dtors) }
63 .rela.dtors : { *(.rela.dtors) }
64 .rel.got : { *(.rel.got) }
65 .rela.got : { *(.rela.got) }
66 .rel.bss : { *(.rel.bss) }
67 .rela.bss : { *(.rela.bss) }
68 .rel.plt : { *(.rel.plt) }
69 .rela.plt : { *(.rela.plt) }
70 /* Internal text space or external memory */
83 KEEP(*(.init0)) /* Start here after reset. */
85 KEEP(*(.init2)) /* Clear __zero_reg__, set up stack pointer. */
87 KEEP(*(.init4)) /* Initialize data and BSS. */
89 KEEP(*(.init6)) /* C++ constructors. */
92 KEEP(*(.init9)) /* Call main(). */
97 *(.fini9) /* _exit() starts here. */
100 *(.fini6) /* C++ destructors. */
106 *(.fini0) /* Infinite loop after program termination. */
109 .data : AT (ADDR (.text) + SIZEOF (.text))
111 PROVIDE (__data_start = .) ;
112 *(.data .data.* .rodata .rodata.*)
116 PROVIDE (__data_end = .) ;
118 .bss SIZEOF(.data) + ADDR(.data) :
120 PROVIDE (__bss_start = .) ;
123 PROVIDE (__bss_end = .) ;
125 __data_load_start = LOADADDR(.data);
126 __data_load_end = __data_load_start + SIZEOF(.data);
127 /* Global data not cleared after reset. */
128 .noinit SIZEOF(.bss) + ADDR(.bss) :
130 PROVIDE (__noinit_start = .) ;
132 PROVIDE (__noinit_end = .) ;
134 PROVIDE (__heap_start = .) ;
137 AT (ADDR (.text) + SIZEOF (.text) + SIZEOF (.data))
142 /* Stabs debugging sections. */
143 .stab 0 : { *(.stab) }
144 .stabstr 0 : { *(.stabstr) }
145 .stab.excl 0 : { *(.stab.excl) }
146 .stab.exclstr 0 : { *(.stab.exclstr) }
147 .stab.index 0 : { *(.stab.index) }
148 .stab.indexstr 0 : { *(.stab.indexstr) }
149 .comment 0 : { *(.comment) }
150 /* DWARF debug sections.
151 Symbols in the DWARF debugging sections are relative to the beginning
152 of the section so we begin them at 0. */
154 .debug 0 : { *(.debug) }
155 .line 0 : { *(.line) }
156 /* GNU DWARF 1 extensions */
157 .debug_srcinfo 0 : { *(.debug_srcinfo) }
158 .debug_sfnames 0 : { *(.debug_sfnames) }
159 /* DWARF 1.1 and DWARF 2 */
160 .debug_aranges 0 : { *(.debug_aranges) }
161 .debug_pubnames 0 : { *(.debug_pubnames) }
163 .debug_info 0 : { *(.debug_info) *(.gnu.linkonce.wi.*) }
164 .debug_abbrev 0 : { *(.debug_abbrev) }
165 .debug_line 0 : { *(.debug_line) }
166 .debug_frame 0 : { *(.debug_frame) }
167 .debug_str 0 : { *(.debug_str) }
168 .debug_loc 0 : { *(.debug_loc) }
169 .debug_macinfo 0 : { *(.debug_macinfo) }