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
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  data   (rw!x) : ORIGIN = 0x800060, LENGTH = 1K
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  /DISCARD/ :
  {
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  .app_vectors 0x0 :
  {
    *(.app_vectors)
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  .text __bios_start :
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    __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)
 
 
    . = 0x2000 - __boot_start - 0x80; /* Locate code for BIOS update in the last two pages of flash */
 
    __flash_code_start = . ;
    *(.flash_code)
    __bootloader_end = . ;
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     PROVIDE (__bss_start = .) ;
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     PROVIDE (__bss_end = .) ;
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   __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 = .) ;
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     PROVIDE (__bios_ram_end = .) ;
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Rev 299	Rev 307
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	{
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69	/* Internal text space or external memory */	69	/* Internal text space or external memory */
70	/DISCARD/ :	70	/DISCARD/ :
71	{	71	{
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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	__bootloader_start = . ;	118	__bootloader_start = . ;
119	*(.bootloader)	119	*(.bootloader)
120	__bootloader_end = . ;	-
121	} > text	-
122	.~~flash_code~~ ~~0x1f80~~ : /* Locate code for BIOS update in the last two pages of flash */	120	. = 0x2000 - __boot_start - 0x80; /* Locate code for BIOS update in the last two pages of flash */
123	{	-
124	__flash_code_start = . ;	121	__flash_code_start = . ;
125	*(.flash_code)	122	*(.flash_code)
-		123	__bootloader_end = . ;
126	} > text	124	} > text
127	.data : AT (ADDR (.text) + SIZEOF (.text))	125	.data : AT (ADDR (.text) + SIZEOF (.text))
128	{	126	{
129	PROVIDE (__data_start = .) ;	127	PROVIDE (__data_start = .) ;
130	*(.bios_interface)	128	*(.bios_interface)
131	*(.data)	129	*(.data)
132	(.gnu.linkonce.d)	130	(.gnu.linkonce.d)
133	. = ALIGN(2);	131	. = ALIGN(2);
134	_edata = . ;	132	_edata = . ;
135	PROVIDE (__data_end = .) ;	133	PROVIDE (__data_end = .) ;
136	} > data	134	} > data
137	.bss SIZEOF(.data) + ADDR(.data) :	135	.bss SIZEOF(.data) + ADDR(.data) :
138	{	136	{
139	PROVIDE (__bss_start = .) ;	137	PROVIDE (__bss_start = .) ;
140	*(.bss)	138	*(.bss)
141	*(COMMON)	139	*(COMMON)
142	PROVIDE (__bss_end = .) ;	140	PROVIDE (__bss_end = .) ;
143	} > data	141	} > data
144	__data_load_start = LOADADDR(.data);	142	__data_load_start = LOADADDR(.data);
145	__data_load_end = __data_load_start + SIZEOF(.data);	143	__data_load_end = __data_load_start + SIZEOF(.data);
146	/* Global data not cleared after reset. */	144	/* Global data not cleared after reset. */
147	.noinit SIZEOF(.bss) + ADDR(.bss) :	145	.noinit SIZEOF(.bss) + ADDR(.bss) :
148	{	146	{
149	PROVIDE (__noinit_start = .) ;	147	PROVIDE (__noinit_start = .) ;
150	(.noinit)	148	(.noinit)
151	PROVIDE (__noinit_end = .) ;	149	PROVIDE (__noinit_end = .) ;
152	_end = . ;	150	_end = . ;
153	PROVIDE (__bios_ram_end = .) ;	151	PROVIDE (__bios_ram_end = .) ;
154	} > data	152	} > data
155	.eeprom :	153	.eeprom :
156	{	154	{
157	(.eeprom)	155	(.eeprom)
158	__eeprom_end = . ;	156	__eeprom_end = . ;
159	} > eeprom	157	} > eeprom
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Subversion Repositories HomeAutomation

(root)/trunk/EmbeddedSoftware/AVR/AVR-Bios/atmega8_bios.ld @ 331 – Rev 299 → 307