git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@1090 35acf78f-673a-0410-8e92-d51de3d6d3f4

1 files changed, 233 insertions, 218 deletions

diff --git a/os/ports/GCC/ARM7/crt0.lst b/os/ports/GCC/ARM7/crt0.lst
index eed22b391..5fa605d14 100644
--- a/os/ports/GCC/ARM7/crt0.lst
+++ b/os/ports/GCC/ARM7/crt0.lst
@@ -1,218 +1,233 @@
-GAS LISTING /cygdrive/c/DOCUME~1/Giovanni/IMPOST~1/Temp/ccgRWKd6.s 			page 1
-
-
-   1               	# 1 "../../os/ports/GCC/ARM7/crt0.s"
-   2               	# 1 "<built-in>"
-   1               	/*

-   0               	
-   0               	
-   2               	    ChibiOS/RT - Copyright (C) 2006-2007 Giovanni Di Sirio.

-   3               	

-   4               	    This file is part of ChibiOS/RT.

-   5               	

-   6               	    ChibiOS/RT is free software; you can redistribute it and/or modify

-   7               	    it under the terms of the GNU General Public License as published by

-   8               	    the Free Software Foundation; either version 3 of the License, or

-   9               	    (at your option) any later version.

-  10               	

-  11               	    ChibiOS/RT is distributed in the hope that it will be useful,

-  12               	    but WITHOUT ANY WARRANTY; without even the implied warranty of

-  13               	    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

-  14               	    GNU General Public License for more details.

-  15               	

-  16               	    You should have received a copy of the GNU General Public License

-  17               	    along with this program.  If not, see <http://www.gnu.org/licenses/>.

-  18               	*/

-  19               	

-  20               	/**

-  21               	 * @file ports/ARM7/crt0.s

-  22               	 * @brief Generic ARM7 startup file for ChibiOS/RT.

-  23               	 * @addtogroup ARM7_CORE

-  24               	 * @{

-  25               	 */

-  26               	/** @cond never */

-  27               	

-  28               	.set    MODE_USR, 0x10

-  29               	.set    MODE_FIQ, 0x11

-  30               	.set    MODE_IRQ, 0x12

-  31               	.set    MODE_SVC, 0x13

-  32               	.set    MODE_ABT, 0x17

-  33               	.set    MODE_UND, 0x1B

-  34               	.set    MODE_SYS, 0x1F

-  35               	

-  36               	.equ    I_BIT, 0x80

-  37               	.equ    F_BIT, 0x40

-  38               	

-  39               	.text

-  40               	.code 32

-  41               	.balign 4

-  42               	

-  43               	/*

-  44               	 * Reset handler.

-  45               	 */

-  46               	.global ResetHandler

-  47               	ResetHandler:

-  48               	        /*

-  49               	         * Stack pointers initialization.

-  50               	         */

-  51               	        ldr     r0, =__ram_end__

-  52               	        /* Undefined */

-  53               	        msr     CPSR_c, #MODE_UND | I_BIT | F_BIT

-GAS LISTING /cygdrive/c/DOCUME~1/Giovanni/IMPOST~1/Temp/ccgRWKd6.s 			page 2
-
-
-  54 ???? 1040 0000 	        mov     sp, r0

-  55               	        ldr     r1, =__und_stack_size__

-  56 ???? 0080      	        sub     r0, r0, r1

-  57               	        /* Abort */

-  58               	        msr     CPSR_c, #MODE_ABT | I_BIT | F_BIT

-  59 ???? 1040 0000 	        mov     sp, r0

-  60               	        ldr     r1, =__abt_stack_size__

-  61 ???? 0080      	        sub     r0, r0, r1

-  62               	        /* FIQ */

-  63               	        msr     CPSR_c, #MODE_FIQ | I_BIT | F_BIT

-  64 ???? 1040 0000 	        mov     sp, r0

-  65               	        ldr     r1, =__fiq_stack_size__

-  66 ???? 0080      	        sub     r0, r0, r1

-  67               	        /* IRQ */

-  68               	        msr     CPSR_c, #MODE_IRQ | I_BIT | F_BIT

-  69 ???? 1040 0000 	        mov     sp, r0

-  70               	        ldr     r1, =__irq_stack_size__

-  71 ???? 0080      	        sub     r0, r0, r1

-  72               	        /* Supervisor */

-  73               	        msr     CPSR_c, #MODE_SVC | I_BIT | F_BIT

-  74 ???? 1040 0000 	        mov     sp, r0

-  75               	        ldr     r1, =__svc_stack_size__

-  76 ???? 0080      	        sub     r0, r0, r1

-  77               	        /* System */

-  78               	        msr     CPSR_c, #MODE_SYS | I_BIT | F_BIT

-  79 ???? 1040 0000 	        mov     sp, r0

-  80               	//        ldr     r1, =__sys_stack_size__

-  81               	//        sub     r0, r0, r1

-  82               	        /*

-  83               	         * Early initialization.

-  84               	         */

-  85               	#ifndef THUMB_NO_INTERWORKING

-  86               	        bl      hwinit0

-  87               	#else

-  88               	        add     r0, pc, #1

-  89               	        bx      r0

-  90               	.code 16

-  91               	        bl      hwinit0

-  92               	        mov     r0, pc

-  93               	        bx      r0

-  94               	.code 32

-  95               	#endif

-  96               	        /*

-  97               	         * Data initialization.

-  98               	         * NOTE: It assumes that the DATA size is a multiple of 4.

-  99               	         */

- 100               	        ldr     r1, =_textdata

- 101               	        ldr     r2, =_data

- 102               	        ldr     r3, =_edata

- 103               	dataloop:

- 104 ???? 0392      	        cmp     r2, r3

- 105               	        ldrlo   r0, [r1], #4

- 106               	        strlo   r0, [r2], #4

- 107               	        blo     dataloop

- 108               	        /*

- 109               	         * BSS initialization.

- 110               	         * NOTE: It assumes that the BSS size is a multiple of 4.

-GAS LISTING /cygdrive/c/DOCUME~1/Giovanni/IMPOST~1/Temp/ccgRWKd6.s 			page 3
-
-
- 111               	         */

- 112 ???? 0340      	        mov     r0, #0

- 113               	        ldr     r1, =_bss_start

- 114               	        ldr     r2, =_bss_end

- 115               	bssloop:

- 116 ???? 0291      	        cmp     r1, r2

- 117               	        strlo   r0, [r1], #4

- 118               	        blo     bssloop

- 119               	        /*

- 120               	         * Late initialization.

- 121               	         */

- 122               	#ifdef THUMB_NO_INTERWORKING

- 123               	        add     r0, pc, #1

- 124               	        bx      r0

- 125               	.code 16

- 126               	        bl      hwinit1

- 127               	        mov     r0, #0

- 128               	        mov     r1, r0

- 129               	        bl      main

- 130               	        ldr     r1, =MainExitHandler

- 131               	        bx      r1

- 132               	.code 32

- 133               	#else

- 134               	        bl      hwinit1

- 135 ???? 0340      	        mov     r0, #0

- 136 ???? 0041      	        mov     r1, r0

- 137               	        bl      main

- 138               	        b       MainExitHandler

- 139               	#endif

- 140               	

- 141               	/*

- 142               	 * Default main function exit handler.

- 143               	 */

- 144               	.weak MainExitHandler

- 145               	.globl MainExitHandler

- 146               	MainExitHandler:

- 147               	

- 148               	.loop:  b       .loop

- 149               	

- 150               	/*

- 151               	 * Default early initialization code. It is declared weak in order to be

- 152               	 * replaced by the real initialization code.

- 153               	 * Early initialization is performed just after reset before BSS and DATA

- 154               	 * segments initialization.

- 155               	 */

- 156               	#ifdef THUMB_NO_INTERWORKING

- 157               	.thumb_func

- 158               	.code 16

- 159               	#endif

- 160               	.weak hwinit0

- 161               	hwinit0:

- 162               	        bx      lr

- 163               	.code 32

- 164               	

- 165               	/*

- 166               	 * Default late initialization code. It is declared weak in order to be

- 167               	 * replaced by the real initialization code.

-GAS LISTING /cygdrive/c/DOCUME~1/Giovanni/IMPOST~1/Temp/ccgRWKd6.s 			page 4
-
-
- 168               	 * Late initialization is performed after BSS and DATA segments initialization

- 169               	 * and before invoking the main() function.

- 170               	 */

- 171               	#ifdef THUMB_NO_INTERWORKING

- 172               	.thumb_func

- 173               	.code 16

- 174               	#endif

- 175               	.weak hwinit1

- 176               	hwinit1:

- 177               	        bx      lr

- 178               	.code 32

-GAS LISTING /cygdrive/c/DOCUME~1/Giovanni/IMPOST~1/Temp/ccgRWKd6.s 			page 5
-
-
-DEFINED SYMBOLS
-                            *ABS*:00000000 ../../os/ports/GCC/ARM7/crt0.s
-../../os/ports/GCC/ARM7/crt0.s:28     *ABS*:00000010 MODE_USR
-../../os/ports/GCC/ARM7/crt0.s:29     *ABS*:00000011 MODE_FIQ
-../../os/ports/GCC/ARM7/crt0.s:30     *ABS*:00000012 MODE_IRQ
-../../os/ports/GCC/ARM7/crt0.s:31     *ABS*:00000013 MODE_SVC
-../../os/ports/GCC/ARM7/crt0.s:32     *ABS*:00000017 MODE_ABT
-../../os/ports/GCC/ARM7/crt0.s:33     *ABS*:0000001b MODE_UND
-../../os/ports/GCC/ARM7/crt0.s:34     *ABS*:0000001f MODE_SYS
-../../os/ports/GCC/ARM7/crt0.s:36     *ABS*:00000080 I_BIT
-../../os/ports/GCC/ARM7/crt0.s:37     *ABS*:00000040 F_BIT
-../../os/ports/GCC/ARM7/crt0.s:47     .text:00000000 ResetHandler
-../../os/ports/GCC/ARM7/crt0.s:103    .text:00000000 dataloop
-../../os/ports/GCC/ARM7/crt0.s:115    .text:00000000 bssloop
-../../os/ports/GCC/ARM7/crt0.s:146    .text:00000000 MainExitHandler
-../../os/ports/GCC/ARM7/crt0.s:148    .text:00000000 .loop
-../../os/ports/GCC/ARM7/crt0.s:161    .text:00000000 hwinit0
-../../os/ports/GCC/ARM7/crt0.s:176    .text:00000000 hwinit1
-
-UNDEFINED SYMBOLS
-sp
+ARM GAS  C:\DOCUME~1\Giovanni\IMPOST~1\Temp/ccUcFP6A.s 			page 1

+

+

+   1              	# 1 "../../os/ports/GCC/ARM7/crt0.s"

+   1              	/*

+   0              	

+   0              	

+   2              	    ChibiOS/RT - Copyright (C) 2006-2007 Giovanni Di Sirio.

+   3              	

+   4              	    This file is part of ChibiOS/RT.

+   5              	

+   6              	    ChibiOS/RT is free software; you can redistribute it and/or modify

+   7              	    it under the terms of the GNU General Public License as published by

+   8              	    the Free Software Foundation; either version 3 of the License, or

+   9              	    (at your option) any later version.

+  10              	

+  11              	    ChibiOS/RT is distributed in the hope that it will be useful,

+  12              	    but WITHOUT ANY WARRANTY; without even the implied warranty of

+  13              	    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

+  14              	    GNU General Public License for more details.

+  15              	

+  16              	    You should have received a copy of the GNU General Public License

+  17              	    along with this program.  If not, see <http://www.gnu.org/licenses/>.

+  18              	*/

+  19              	

+  20              	/**

+  21              	 * @file ARM7/crt0.s

+  22              	 * @brief Generic ARM7 startup file for ChibiOS/RT.

+  23              	 * @addtogroup ARM7_CORE

+  24              	 * @{

+  25              	 */

+  26              	/** @cond never */

+  27              	

+  28              	.set    MODE_USR, 0x10

+  29              	.set    MODE_FIQ, 0x11

+  30              	.set    MODE_IRQ, 0x12

+  31              	.set    MODE_SVC, 0x13

+  32              	.set    MODE_ABT, 0x17

+  33              	.set    MODE_UND, 0x1B

+  34              	.set    MODE_SYS, 0x1F

+  35              	

+  36              	.equ    I_BIT, 0x80

+  37              	.equ    F_BIT, 0x40

+  38              	

+  39              	.text

+  40              	.code 32

+  41              	.balign 4

+  42              	

+  43              	/*

+  44              	 * Reset handler.

+  45              	 */

+  46              	.global ResetHandler

+  47              	ResetHandler:

+  48              	        /*

+  49              	         * Stack pointers initialization.

+  50              	         */

+  51 0000 AC009FE5 	        ldr     r0, =__ram_end__

+  52              	        /* Undefined */

+  53 0004 DBF021E3 	        msr     CPSR_c, #MODE_UND | I_BIT | F_BIT

+  54 0008 00D0A0E1 	        mov     sp, r0

+ARM GAS  C:\DOCUME~1\Giovanni\IMPOST~1\Temp/ccUcFP6A.s 			page 2

+

+

+  55 000c A4109FE5 	        ldr     r1, =__und_stack_size__

+  56 0010 010040E0 	        sub     r0, r0, r1

+  57              	        /* Abort */

+  58 0014 D7F021E3 	        msr     CPSR_c, #MODE_ABT | I_BIT | F_BIT

+  59 0018 00D0A0E1 	        mov     sp, r0

+  60 001c 98109FE5 	        ldr     r1, =__abt_stack_size__

+  61 0020 010040E0 	        sub     r0, r0, r1

+  62              	        /* FIQ */

+  63 0024 D1F021E3 	        msr     CPSR_c, #MODE_FIQ | I_BIT | F_BIT

+  64 0028 00D0A0E1 	        mov     sp, r0

+  65 002c 8C109FE5 	        ldr     r1, =__fiq_stack_size__

+  66 0030 010040E0 	        sub     r0, r0, r1

+  67              	        /* IRQ */

+  68 0034 D2F021E3 	        msr     CPSR_c, #MODE_IRQ | I_BIT | F_BIT

+  69 0038 00D0A0E1 	        mov     sp, r0

+  70 003c 80109FE5 	        ldr     r1, =__irq_stack_size__

+  71 0040 010040E0 	        sub     r0, r0, r1

+  72              	        /* Supervisor */

+  73 0044 D3F021E3 	        msr     CPSR_c, #MODE_SVC | I_BIT | F_BIT

+  74 0048 00D0A0E1 	        mov     sp, r0

+  75 004c 74109FE5 	        ldr     r1, =__svc_stack_size__

+  76 0050 010040E0 	        sub     r0, r0, r1

+  77              	        /* System */

+  78 0054 DFF021E3 	        msr     CPSR_c, #MODE_SYS | I_BIT | F_BIT

+  79 0058 00D0A0E1 	        mov     sp, r0

+  80              	//        ldr     r1, =__sys_stack_size__

+  81              	//        sub     r0, r0, r1

+  82              	        /*

+  83              	         * Early initialization.

+  84              	         */

+  85              	#ifndef THUMB_NO_INTERWORKING

+  86 005c FEFFFFEB 	        bl      hwinit0

+  87              	#else

+  88              	        add     r0, pc, #1

+  89              	        bx      r0

+  90              	.code 16

+  91              	        bl      hwinit0

+  92              	        mov     r0, pc

+  93              	        bx      r0

+  94              	.code 32

+  95              	#endif

+  96              	        /*

+  97              	         * Data initialization.

+  98              	         * NOTE: It assumes that the DATA size is a multiple of 4.

+  99              	         */

+ 100 0060 64109FE5 	        ldr     r1, =_textdata

+ 101 0064 64209FE5 	        ldr     r2, =_data

+ 102 0068 64309FE5 	        ldr     r3, =_edata

+ 103              	dataloop:

+ 104 006c 030052E1 	        cmp     r2, r3

+ 105 0070 04009134 	        ldrlo   r0, [r1], #4

+ 106 0074 04008234 	        strlo   r0, [r2], #4

+ 107 0078 FBFFFF3A 	        blo     dataloop

+ 108              	        /*

+ 109              	         * BSS initialization.

+ 110              	         * NOTE: It assumes that the BSS size is a multiple of 4.

+ 111              	         */

+ARM GAS  C:\DOCUME~1\Giovanni\IMPOST~1\Temp/ccUcFP6A.s 			page 3

+

+

+ 112 007c 0000A0E3 	        mov     r0, #0

+ 113 0080 50109FE5 	        ldr     r1, =_bss_start

+ 114 0084 50209FE5 	        ldr     r2, =_bss_end

+ 115              	bssloop:

+ 116 0088 020051E1 	        cmp     r1, r2

+ 117 008c 04008134 	        strlo   r0, [r1], #4

+ 118 0090 FCFFFF3A 	        blo     bssloop

+ 119              	        /*

+ 120              	         * Late initialization.

+ 121              	         */

+ 122              	#ifdef THUMB_NO_INTERWORKING

+ 123              	        add     r0, pc, #1

+ 124              	        bx      r0

+ 125              	.code 16

+ 126              	        bl      hwinit1

+ 127              	        mov     r0, #0

+ 128              	        mov     r1, r0

+ 129              	        bl      main

+ 130              	        ldr     r1, =MainExitHandler

+ 131              	        bx      r1

+ 132              	.code 32

+ 133              	#else

+ 134 0094 FEFFFFEB 	        bl      hwinit1

+ 135 0098 0000A0E3 	        mov     r0, #0

+ 136 009c 0010A0E1 	        mov     r1, r0

+ 137 00a0 FEFFFFEB 	        bl      main

+ 138 00a4 FEFFFFEA 	        b       MainExitHandler

+ 139              	#endif

+ 140              	

+ 141              	/*

+ 142              	 * Default main function exit handler.

+ 143              	 */

+ 144              	.weak MainExitHandler

+ 145              	.globl MainExitHandler

+ 146              	MainExitHandler:

+ 147              	

+ 148 00a8 FEFFFFEA 	.loop:  b       .loop

+ 149              	

+ 150              	/*

+ 151              	 * Default early initialization code. It is declared weak in order to be

+ 152              	 * replaced by the real initialization code.

+ 153              	 * Early initialization is performed just after reset before BSS and DATA

+ 154              	 * segments initialization.

+ 155              	 */

+ 156              	#ifdef THUMB_NO_INTERWORKING

+ 157              	.thumb_func

+ 158              	.code 16

+ 159              	#endif

+ 160              	.weak hwinit0

+ 161              	hwinit0:

+ 162 00ac 1EFF2FE1 	        bx      lr

+ 163              	.code 32

+ 164              	

+ 165              	/*

+ 166              	 * Default late initialization code. It is declared weak in order to be

+ 167              	 * replaced by the real initialization code.

+ 168              	 * Late initialization is performed after BSS and DATA segments initialization

+ARM GAS  C:\DOCUME~1\Giovanni\IMPOST~1\Temp/ccUcFP6A.s 			page 4

+

+

+ 169              	 * and before invoking the main() function.

+ 170              	 */

+ 171              	#ifdef THUMB_NO_INTERWORKING

+ 172              	.thumb_func

+ 173              	.code 16

+ 174              	#endif

+ 175              	.weak hwinit1

+ 176              	hwinit1:

+ 177 00b0 1EFF2FE1 	        bx      lr

+ 178 00b4 00000000 	.code 32

+ 178      00000000 

+ 178      00000000 

+ 178      00000000 

+ 178      00000000 

+ARM GAS  C:\DOCUME~1\Giovanni\IMPOST~1\Temp/ccUcFP6A.s 			page 5

+

+

+DEFINED SYMBOLS

+../../os/ports/GCC/ARM7/crt0.s:28     *ABS*:00000010 MODE_USR

+../../os/ports/GCC/ARM7/crt0.s:29     *ABS*:00000011 MODE_FIQ

+../../os/ports/GCC/ARM7/crt0.s:30     *ABS*:00000012 MODE_IRQ

+../../os/ports/GCC/ARM7/crt0.s:31     *ABS*:00000013 MODE_SVC

+../../os/ports/GCC/ARM7/crt0.s:32     *ABS*:00000017 MODE_ABT

+../../os/ports/GCC/ARM7/crt0.s:33     *ABS*:0000001b MODE_UND

+../../os/ports/GCC/ARM7/crt0.s:34     *ABS*:0000001f MODE_SYS

+../../os/ports/GCC/ARM7/crt0.s:36     *ABS*:00000080 I_BIT

+../../os/ports/GCC/ARM7/crt0.s:37     *ABS*:00000040 F_BIT

+../../os/ports/GCC/ARM7/crt0.s:40     .text:00000000 $a

+../../os/ports/GCC/ARM7/crt0.s:47     .text:00000000 ResetHandler

+../../os/ports/GCC/ARM7/crt0.s:161    .text:000000ac hwinit0

+../../os/ports/GCC/ARM7/crt0.s:103    .text:0000006c dataloop

+../../os/ports/GCC/ARM7/crt0.s:115    .text:00000088 bssloop

+../../os/ports/GCC/ARM7/crt0.s:176    .text:000000b0 hwinit1

+../../os/ports/GCC/ARM7/crt0.s:146    .text:000000a8 MainExitHandler

+../../os/ports/GCC/ARM7/crt0.s:148    .text:000000a8 .loop

+../../os/ports/GCC/ARM7/crt0.s:178    .text:000000b4 $d

+

+UNDEFINED SYMBOLS

+__ram_end__

+__und_stack_size__

+__abt_stack_size__

+__fiq_stack_size__

+__irq_stack_size__

+__svc_stack_size__

+_textdata

+_data

+_edata

+_bss_start

+_bss_end

+main