WebSVN – HomeAutomation – Diff – /trunk/EmbeddedSoftware/AVR/AVR-Bios/atmega8_bios.ld


/* Default linker script, for normal executables */
OUTPUT_FORMAT("elf32-avr","elf32-avr","elf32-avr")
OUTPUT_ARCH(avr:4)
MEMORY
{
  text   (rx)   : ORIGIN = 0x0, LENGTH = 8K
  data   (rw!x) : ORIGIN = 0x800060, LENGTH = 1K
  eeprom (rw!x) : ORIGIN = 0x810000, LENGTH = 512
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  /DISCARD/ :
  {
    *(.vectors)
  }
  .app_vectors 0x0 :
  {
    *(.app_vectors)
  }
  .text __bios_start :
  {
    __ctors_start = . ;
    *(.ctors)
    __ctors_end = . ;
    __dtors_start = . ;
    *(.dtors)
    __dtors_end = . ;
    *(.progmem.gcc*)
    *(.progmem*)
    . = ALIGN(2);
    *(.init0)  /* Start here after reset.  */
    *(.init1)
    *(.init2)  /* Clear __zero_reg__, set up stack pointer.  */
    *(.init3)
    *(.init4)  /* Initialize data and BSS.  */
    *(.init5)
    *(.init6)  /* C++ constructors.  */
    *(.init7)
    *(.init8)
    *(.init9)  /* Call main().  */
    *(.text)
    . = ALIGN(2);
    *(.text.*)
    . = ALIGN(2);
    *(.fini9)  /* _exit() starts here.  */
    *(.fini8)
    *(.fini7)
    *(.fini6)  /* C++ destructors.  */
    *(.fini5)
    *(.fini4)
    *(.fini3)
    *(.fini2)
    *(.fini1)
    *(.fini0)  /* Infinite loop after program termination.  */
     _etext = . ;
  }  > text
  .bootloader __boot_start :
  {
    *(.boot_vectors)
 
    __bootloader_start = . ;
    *(.bootloader)
    __bootloader_end = . ;
  }  > text
  .flash_code 0x1f80 : /* Locate code for BIOS update in the last two pages of flash */
  {
    __flash_code_start = . ;
    *(.flash_code)
  }  > text
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     PROVIDE (__bss_start = .) ;
    *(.bss)
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     PROVIDE (__bss_end = .) ;
  }  > data
   __data_load_start = LOADADDR(.data);
   __data_load_end = __data_load_start + SIZEOF(.data);
  /* Global data not cleared after reset.  */
  .noinit  SIZEOF(.bss) + ADDR(.bss) :
  {
     PROVIDE (__noinit_start = .) ;
    *(.noinit*)
     PROVIDE (__noinit_end = .) ;
     _end = . ;
     PROVIDE (__bios_ram_end = .) ;
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Rev 283	Rev 299
1	/* Default linker script, for normal executables */	1	/* Default linker script, for normal executables */
2	OUTPUT_FORMAT("elf32-avr","elf32-avr","elf32-avr")	2	OUTPUT_FORMAT("elf32-avr","elf32-avr","elf32-avr")
3	OUTPUT_ARCH(avr:4)	3	OUTPUT_ARCH(avr:4)
4	MEMORY	4	MEMORY
5	{	5	{
6	text (rx) : ORIGIN = 0x0, LENGTH = 8K	6	text (rx) : ORIGIN = 0x0, LENGTH = 8K
7	data (rw!x) : ORIGIN = 0x800060, LENGTH = 1K	7	data (rw!x) : ORIGIN = 0x800060, LENGTH = 1K
8	eeprom (rw!x) : ORIGIN = 0x810000, LENGTH = 512	8	eeprom (rw!x) : ORIGIN = 0x810000, LENGTH = 512
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69	/* Internal text space or external memory */	69	/* Internal text space or external memory */
70	/DISCARD/ :	70	/DISCARD/ :
71	{	71	{
72	*(.vectors)	72	*(.vectors)
73	}	73	}
74	.app_vectors 0x0 :	74	.app_vectors 0x0 :
75	{	75	{
76	*(.app_vectors)	76	*(.app_vectors)
77	}	77	}
78	.text __bios_start :	78	.text __bios_start :
79	{	79	{
80	__ctors_start = . ;	80	__ctors_start = . ;
81	*(.ctors)	81	*(.ctors)
82	__ctors_end = . ;	82	__ctors_end = . ;
83	__dtors_start = . ;	83	__dtors_start = . ;
84	*(.dtors)	84	*(.dtors)
85	__dtors_end = . ;	85	__dtors_end = . ;
86	(.progmem.gcc)	86	(.progmem.gcc)
87	(.progmem)	87	(.progmem)
88	. = ALIGN(2);	88	. = ALIGN(2);
89	(.init0) / Start here after reset. */	89	(.init0) / Start here after reset. */
90	*(.init1)	90	*(.init1)
91	(.init2) / Clear __zero_reg__, set up stack pointer. */	91	(.init2) / Clear __zero_reg__, set up stack pointer. */
92	*(.init3)	92	*(.init3)
93	(.init4) / Initialize data and BSS. */	93	(.init4) / Initialize data and BSS. */
94	*(.init5)	94	*(.init5)
95	(.init6) / C++ constructors. */	95	(.init6) / C++ constructors. */
96	*(.init7)	96	*(.init7)
97	*(.init8)	97	*(.init8)
98	(.init9) / Call main(). */	98	(.init9) / Call main(). */
99	*(.text)	99	*(.text)
100	. = ALIGN(2);	100	. = ALIGN(2);
101	(.text.)	101	(.text.)
102	. = ALIGN(2);	102	. = ALIGN(2);
103	(.fini9) / _exit() starts here. */	103	(.fini9) / _exit() starts here. */
104	*(.fini8)	104	*(.fini8)
105	*(.fini7)	105	*(.fini7)
106	(.fini6) / C++ destructors. */	106	(.fini6) / C++ destructors. */
107	*(.fini5)	107	*(.fini5)
108	*(.fini4)	108	*(.fini4)
109	*(.fini3)	109	*(.fini3)
110	*(.fini2)	110	*(.fini2)
111	*(.fini1)	111	*(.fini1)
112	(.fini0) / Infinite loop after program termination. */	112	(.fini0) / Infinite loop after program termination. */
113	_etext = . ;	113	_etext = . ;
114	} > text	114	} > text
115	.bootloader __boot_start :	115	.bootloader __boot_start :
116	{	116	{
117	*(.boot_vectors)	117	*(.boot_vectors)
118	. = ALIGN(64); /* To locate the bootloader code in a different flash page than the vectors. */	-
119	__bootloader_start = . ;	118	__bootloader_start = . ;
120	*(.bootloader)	119	*(.bootloader)
121	__bootloader_end = . ;	120	__bootloader_end = . ;
-		121	} > text
-		122	.flash_code 0x1f80 : /* Locate code for BIOS update in the last two pages of flash */
-		123	{
-		124	__flash_code_start = . ;
-		125	*(.flash_code)
122	} > text	126	} > text
123	.data : AT (ADDR (.text) + SIZEOF (.text))	127	.data : AT (ADDR (.text) + SIZEOF (.text))
124	{	128	{
125	PROVIDE (__data_start = .) ;	129	PROVIDE (__data_start = .) ;
126	*(.bios_interface)	130	*(.bios_interface)
127	*(.data)	131	*(.data)
128	(.gnu.linkonce.d)	132	(.gnu.linkonce.d)
129	. = ALIGN(2);	133	. = ALIGN(2);
130	_edata = . ;	134	_edata = . ;
131	PROVIDE (__data_end = .) ;	135	PROVIDE (__data_end = .) ;
132	} > data	136	} > data
133	.bss SIZEOF(.data) + ADDR(.data) :	137	.bss SIZEOF(.data) + ADDR(.data) :
134	{	138	{
135	PROVIDE (__bss_start = .) ;	139	PROVIDE (__bss_start = .) ;
136	*(.bss)	140	*(.bss)
137	*(COMMON)	141	*(COMMON)
138	PROVIDE (__bss_end = .) ;	142	PROVIDE (__bss_end = .) ;
139	} > data	143	} > data
140	__data_load_start = LOADADDR(.data);	144	__data_load_start = LOADADDR(.data);
141	__data_load_end = __data_load_start + SIZEOF(.data);	145	__data_load_end = __data_load_start + SIZEOF(.data);
142	/* Global data not cleared after reset. */	146	/* Global data not cleared after reset. */
143	.noinit SIZEOF(.bss) + ADDR(.bss) :	147	.noinit SIZEOF(.bss) + ADDR(.bss) :
144	{	148	{
145	PROVIDE (__noinit_start = .) ;	149	PROVIDE (__noinit_start = .) ;
146	(.noinit)	150	(.noinit)
147	PROVIDE (__noinit_end = .) ;	151	PROVIDE (__noinit_end = .) ;
148	_end = . ;	152	_end = . ;
149	PROVIDE (__bios_ram_end = .) ;	153	PROVIDE (__bios_ram_end = .) ;
150	} > data	154	} > data
151	.eeprom :	155	.eeprom :
152	{	156	{
153	(.eeprom)	157	(.eeprom)
154	__eeprom_end = . ;	158	__eeprom_end = . ;
155	} > eeprom	159	} > eeprom
156	/* Stabs debugging sections. */	160	/* Stabs debugging sections. */
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Subversion Repositories HomeAutomation

(root)/trunk/EmbeddedSoftware/AVR/AVR-Bios/atmega8_bios.ld @ 302 – Rev 283 → 299