annotate src/cs/system/template/gsm_ds_pirelli_ram.template @ 134:7d50d8d13711

FFS code sync with Magnetite + gcc version fix This change brings the new flash autodetection for FC and Pirelli targets from Magnetite, and should also fix the gcc version for C1xx and gtamodem targets, which were previously broken because they used TI's original flash autodetect code (which operates at address 0) while the boot ROM is mapped there.
author Mychaela Falconia <falcon@freecalypso.org>
date Tue, 11 Dec 2018 08:43:25 +0000
parents b6a5e36de839
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /*
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2 * Integrated Protocol Stack Linker command file (all components)
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3 *
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4 * Target : ARM
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5 *
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6 * Copyright (c) Texas Instruments 2002, Condat 2002
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7 *
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8 * This version of the linker script template has been concocted
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9 * by Spacefalcon the Outlaw based on previous hacks.
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10 */
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11
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12 -c /* Autoinitialize variables at runtime */
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13
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14 /*********************************/
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15 /* SPECIFY THE SYSTEM MEMORY MAP */
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16 /*********************************/
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17
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18 MEMORY
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19 {
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20 /* using XRAM instead of flash */
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21 /* Interrupt Vectors Table */
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22 I_MEM (RXI) : org = 0x01000000 len = 0x00000100
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23
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24 /* Boot Sector */
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25 B_MEM (RXI) : org = 0x01000100 len = 0x00001f00
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26
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27 /* Magic Word for Calypso Boot ROM */
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28 MWC_MEM (RXI) : org = 0x01002000 len = 0x00000004 fill = 0x0000001
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29
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30 /* Program Memory */
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31 P_MEM1 (RXI) : org = 0x01004000 len = 0x00000700
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32 P_MEM2 (RXI) : org = 0x01004700 len = 0x00000004
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33 P_MEM3 (RXI) : org = 0x01004704 len = 0x003fb8fc
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34
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35 /* FFS Area */
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36 FFS_MEM (RX) : org = 0x02000000 len = 0x00800000
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37 /**************************************************************************/
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38
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39 /* CS1: External SRAM 1 Mbytes ********************************************/
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40 /* Data Memory */
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41
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42 /*
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43 * Huge XRAM on the Pirelli: present it as two banks of 4 MiB each
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44 * ... or a little less since we just stole half of it for "flash"
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45 */
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46
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47 D_MEM1 (RW) : org = 0x01400000 len = 0x00380000
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48 D_MEM2 (RW) : org = 0x01780000 len = 0x00080000
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49 /**************************************************************************/
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50
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51 /* CS6: Calypso Internal SRAM 512 kbytes **********************************/
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52 /* Code & Variables Memory */
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53 S_MEM (RXW) : org = 0x00800100 len = 0x0007ff00
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54 /**************************************************************************/
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55 }
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56
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57 /***********************************************/
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58 /* SPECIFY THE SECTIONS ALLOCATION INTO MEMORY */
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59 /***********************************************/
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60
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61 /*
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62 * Since the bootloader directly calls the INT_Initialize() routine located
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63 * in int.s, this int.s code must always be mapped at the same address
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64 * (usually in the second flash sector). Its length is about 0x500 bytes.
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65 * Then comes the code that need to be loaded into the internal RAM.
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66 */
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67
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68 SECTIONS
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69 {
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70 .intvecs : {} > I_MEM /* Interrupt Vectors Table */
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71 .monitor : > B_MEM /* Monitor Constants & Code */
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72 {
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73 $(CONST_BOOT_LIB)
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74 }
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75
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76 .inttext : {} > P_MEM1 /* int.s Code */
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77
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78 .bss_dar : > D_MEM1 /* DAR SWE Variables */
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79 {
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80 $(BSS_DAR_LIB)
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81 }
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82
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83 /*
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84 * The .bss section should not be split to ensure it is initialized to 0
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85 * each time the SW is reset. So the whole .bss is mapped either in D_MEM1
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86 * or in D_MEM2.
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87 *
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88 * Falcon's note for K5A3281: see the comments above where the memory
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89 * regions are defined.
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90 */
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91
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92 .bss : > D_MEM1 | D_MEM2 /* Global & Static Variables */
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93 {
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94 $(BSS_BOOT_LIB)
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95 }
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96
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97 /*
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98 * All .bss sections, which must be mapped in internal RAM must be
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99 * grouped in order to initialized the corresponding memory to 0.
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100 * This initialization is done in int.s file before calling the Nucleus
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101 * routine.
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102 */
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103
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104 GROUP
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105 {
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106 S_D_Mem /* Label of start address of .bss section in Int. RAM */
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107 .DintMem
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108 {
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109
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110 /*
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111 * .bss sections of the application
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112 */
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113
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114 $(BSS_LIBS)
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115
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116 }
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117
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118 API_HISR_stack : {}
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119
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120 E_D_Mem /* Label of end address of .bss section in Int. RAM */
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121 } > S_MEM
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122
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123 /*
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124 * .text and .const sections which must be mapped in internal RAM.
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125 */
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126
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127 .ldfl : {} > P_MEM2 /* Used to know the start load address */
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128 GROUP load = P_MEM3, run = S_MEM
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129 {
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130 S_P_Mem /* Label of start address of .text & .const sections in Int. RAM */
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131 .PIntMem
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132 {
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133 /*
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134 * .text and .const sections of the application.
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135 *
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136 * The .veneer sections correspond exactly to .text:v&n sections
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137 * implementing the veneer functions. The .text:v$n -> .veneer
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138 * translation is performed by PTOOL software when PTOOL_OPTIONS
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139 * environement variable is set to veneer_section.
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140 */
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parents:
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141
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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142 $(CONST_LIBS)
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143
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parents:
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144 }
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parents:
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145 E_P_Mem /* Label of end address of .text and .const sections in Int. RAM */
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parents:
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146 }
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parents:
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147
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parents:
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148 /*
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149 * The rest of the code is mapped in flash, however the trampolines
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150 * load address should be consistent with .text.
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parents:
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151 */
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Mychaela Falconia <falcon@freecalypso.org>
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152 COMMENT2START
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Mychaela Falconia <falcon@freecalypso.org>
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153 `trampolines load = P_MEM3, run = S_MEM
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154 COMMENT2END
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parents:
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155
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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156 .text : {} > P_MEM3 /* Code */
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parents:
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157
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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158 /*
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Mychaela Falconia <falcon@freecalypso.org>
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159 * The rest of the constants is mapped in flash.
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parents:
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160 * The .cinit section should not be split.
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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161 */
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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162
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Mychaela Falconia <falcon@freecalypso.org>
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163 .cinit : {} > P_MEM3 /* Initialization Tables */
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164 .const : {} > P_MEM3 /* Constant Data */
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Mychaela Falconia <falcon@freecalypso.org>
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165 KadaAPI : {} > P_MEM3 /* ROMized CLDC */
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parents:
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166
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parents:
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167 .javastack: {} >> D_MEM1 | D_MEM2 /* Java stack */
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parents:
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168
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169 .stackandheap : > D_MEM1 /* System Stacks, etc... */
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parents:
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170 {
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parents:
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171 /* Leave 20 32bit words for register pushes. */
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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172 . = align(8);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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173 . += 20 * 4;
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parents:
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174
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parents:
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175 /* Stack for abort and/or undefined modes. */
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176 exception_stack = .;
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177
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178 /* Leave 38 32bit words for state saving on exceptions. */
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179 _xdump_buffer = .;
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parents:
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180 . += 38 * 4;
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parents:
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181 . = align(8);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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182
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parents:
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183 /* Beginning of stacks and heap area - 2.75 kbytes (int.s) */
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parents:
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184 stack_segment = .;
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parents:
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185 . += 0xB00;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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186 }
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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187
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parents:
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188 .data : {} > D_MEM1 /* Initialized Data */
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189 .sysmem : {} > D_MEM1 /* Dynamic Memory Allocation Area */
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parents:
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190
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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191 }