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mbed library sources

Fork of mbed-src by mbed official

targets/cmsis/TARGET_NXP/TARGET_LPC23XX/TOOLCHAIN_GCC_CR/LPC2368.ld@636:b0d178e9fa10, 2016-07-07 (annotated)

Committer:
lzbpli
Date:
Thu Jul 07 06:48:59 2016 +0000
Revision:
636:b0d178e9fa10
Parent:
20:4263a77256ae 
l053

Who changed what in which revision?

UserRevisionLine numberNew contents of line
emilmont 10:3bc89ef62ce7 1 OUTPUT_FORMAT("elf32-littlearm", "elf32-bigarm", "elf32-littlearm")
emilmont 10:3bc89ef62ce7 2 OUTPUT_ARCH(arm)
emilmont 10:3bc89ef62ce7 3 ENTRY(vectors)
emilmont 10:3bc89ef62ce7 4
bogdanm 20:4263a77256ae 5 GROUP( libgcc.a libc.a libm.a libcr_newlib_nohost.a crti.o crtn.o crtbegin.o crtend.o )
emilmont 10:3bc89ef62ce7 6
emilmont 10:3bc89ef62ce7 7 /* Memory Definitions: */
emilmont 10:3bc89ef62ce7 8 MEMORY
emilmont 10:3bc89ef62ce7 9 {
emilmont 10:3bc89ef62ce7 10 Flash (rx) : ORIGIN = 0x00000000, LENGTH = 512k
emilmont 10:3bc89ef62ce7 11 Ram (rwx) : ORIGIN = 0x40000000, LENGTH = 32k
emilmont 10:3bc89ef62ce7 12 UsbRam (rw) : ORIGIN = 0x7FD00000, LENGTH = 8k
emilmont 10:3bc89ef62ce7 13 EthRam (rw) : ORIGIN = 0x7FE00000, LENGTH = 16k
emilmont 10:3bc89ef62ce7 14 CanRam (rw) : ORIGIN = 0xE0038000, LENGTH = 2k
emilmont 10:3bc89ef62ce7 15 BatRam (rw) : ORIGIN = 0xE0084000, LENGTH = 2k
emilmont 10:3bc89ef62ce7 16 }
emilmont 10:3bc89ef62ce7 17
emilmont 10:3bc89ef62ce7 18 /* Stack sizes: */
emilmont 10:3bc89ef62ce7 19 UND_Stack_Size = 16;
emilmont 10:3bc89ef62ce7 20 SVC_Stack_Size = 512;
emilmont 10:3bc89ef62ce7 21 ABT_Stack_Size = 16;
emilmont 10:3bc89ef62ce7 22 FIQ_Stack_Size = 16;
emilmont 10:3bc89ef62ce7 23 IRQ_Stack_Size = 256;
emilmont 10:3bc89ef62ce7 24 Stack_Size_Total = UND_Stack_Size + SVC_Stack_Size + ABT_Stack_Size + FIQ_Stack_Size + IRQ_Stack_Size;
emilmont 10:3bc89ef62ce7 25
emilmont 10:3bc89ef62ce7 26 /* Stack tops for each mode: */
emilmont 10:3bc89ef62ce7 27 __und_stack_top__ = __stacks_top__;
emilmont 10:3bc89ef62ce7 28 __abt_stack_top__ = __und_stack_top__ - UND_Stack_Size ;
emilmont 10:3bc89ef62ce7 29 __fiq_stack_top__ = __abt_stack_top__ - ABT_Stack_Size ;
emilmont 10:3bc89ef62ce7 30 __irq_stack_top__ = __fiq_stack_top__ - FIQ_Stack_Size ;
emilmont 10:3bc89ef62ce7 31 __svc_stack_top__ = __irq_stack_top__ - IRQ_Stack_Size ;
emilmont 10:3bc89ef62ce7 32
emilmont 10:3bc89ef62ce7 33 /* C-accessible symbols for memory address ranges: */
emilmont 10:3bc89ef62ce7 34 __FLASH_segment_start__ = ORIGIN( Flash );
emilmont 10:3bc89ef62ce7 35 __FLASH_segment_end__ = ORIGIN( Flash ) + LENGTH( Flash );
emilmont 10:3bc89ef62ce7 36 __SRAM_segment_start__ = ORIGIN( Ram );
emilmont 10:3bc89ef62ce7 37 __SRAM_segment_end__ = ORIGIN( Ram ) + LENGTH( Ram );
emilmont 10:3bc89ef62ce7 38
emilmont 10:3bc89ef62ce7 39 /* Stacks (full descending) at top of RAM, grows downward:
emilmont 10:3bc89ef62ce7 40 *
emilmont 10:3bc89ef62ce7 41 * __stack_min__ is used by the malloc implementation to ensure heap never collides
emilmont 10:3bc89ef62ce7 42 * with stack (assuming stack never grows beyond Stack_Size_Total in length) */
emilmont 10:3bc89ef62ce7 43 __stacks_top__ = __SRAM_segment_end__;
emilmont 10:3bc89ef62ce7 44 __stacks_min__ = __SRAM_segment_end__ - Stack_Size_Total;
emilmont 10:3bc89ef62ce7 45
emilmont 10:3bc89ef62ce7 46 SECTIONS
emilmont 10:3bc89ef62ce7 47 {
emilmont 10:3bc89ef62ce7 48 /* first section is .text which is used for code */
emilmont 10:3bc89ef62ce7 49 __text_start__ = . ;
emilmont 10:3bc89ef62ce7 50 .text : {
emilmont 10:3bc89ef62ce7 51 __privileged_code_start__ = . ;
emilmont 10:3bc89ef62ce7 52 KEEP( *( .vectors ) )
emilmont 10:3bc89ef62ce7 53 *( .privileged_code )
emilmont 10:3bc89ef62ce7 54
emilmont 10:3bc89ef62ce7 55 __privileged_code_end__ = .;
emilmont 10:3bc89ef62ce7 56
emilmont 10:3bc89ef62ce7 57 *( .text .text.* .gnu.linkonce.t.* )
emilmont 10:3bc89ef62ce7 58 *( .plt )
emilmont 10:3bc89ef62ce7 59 *( .gnu.warning )
emilmont 10:3bc89ef62ce7 60 *( .glue_7t ) *( .glue_7 ) *( .vfp11_veneer )
emilmont 10:3bc89ef62ce7 61
emilmont 10:3bc89ef62ce7 62 *( .rodata .rodata.* .gnu.linkonce.r.* )
emilmont 10:3bc89ef62ce7 63
emilmont 10:3bc89ef62ce7 64 *(.ARM.extab* .gnu.linkonce.armextab.*)
emilmont 10:3bc89ef62ce7 65 *(.gcc_except_table)
emilmont 10:3bc89ef62ce7 66 *(.eh_frame_hdr)
emilmont 10:3bc89ef62ce7 67 *(.eh_frame)
emilmont 10:3bc89ef62ce7 68
emilmont 10:3bc89ef62ce7 69 . = ALIGN( 4 ) ;
emilmont 10:3bc89ef62ce7 70 KEEP( *( .init ) )
emilmont 10:3bc89ef62ce7 71 . = ALIGN( 4 ) ;
emilmont 10:3bc89ef62ce7 72 __preinit_array_start = . ;
emilmont 10:3bc89ef62ce7 73 KEEP( *( .preinit_array ) )
emilmont 10:3bc89ef62ce7 74 __preinit_array_end = . ;
emilmont 10:3bc89ef62ce7 75 . = ALIGN( 4 ) ;
emilmont 10:3bc89ef62ce7 76 __init_array_start = . ;
emilmont 10:3bc89ef62ce7 77 KEEP( *( SORT( .init_array.* ) ) )
emilmont 10:3bc89ef62ce7 78 KEEP( *( .init_array ) )
emilmont 10:3bc89ef62ce7 79 __init_array_end = . ;
emilmont 10:3bc89ef62ce7 80
emilmont 10:3bc89ef62ce7 81 . = ALIGN( 4 ) ;
emilmont 10:3bc89ef62ce7 82 KEEP( *crtbegin.o( .ctors ) )
emilmont 10:3bc89ef62ce7 83 KEEP( *( EXCLUDE_FILE( *crtend.o ) .ctors ) )
emilmont 10:3bc89ef62ce7 84 KEEP( *( SORT( .ctors.* ) ) )
emilmont 10:3bc89ef62ce7 85 KEEP( *crtend.o( .ctors ) )
emilmont 10:3bc89ef62ce7 86
emilmont 10:3bc89ef62ce7 87 . = ALIGN( 4 ) ;
emilmont 10:3bc89ef62ce7 88 KEEP( *( .fini ) )
emilmont 10:3bc89ef62ce7 89 . = ALIGN( 4 ) ;
emilmont 10:3bc89ef62ce7 90 __fini_array_start = . ;
emilmont 10:3bc89ef62ce7 91 KEEP( *( .fini_array ) )
emilmont 10:3bc89ef62ce7 92 KEEP( *( SORT( .fini_array.* ) ) )
emilmont 10:3bc89ef62ce7 93 __fini_array_end = . ;
emilmont 10:3bc89ef62ce7 94
emilmont 10:3bc89ef62ce7 95 KEEP( *crtbegin.o( .dtors ) )
emilmont 10:3bc89ef62ce7 96 KEEP( *( EXCLUDE_FILE( *crtend.o ) .dtors ) )
emilmont 10:3bc89ef62ce7 97 KEEP( *( SORT( .dtors.* ) ) )
emilmont 10:3bc89ef62ce7 98 KEEP( *crtend.o( .dtors ) )
emilmont 10:3bc89ef62ce7 99
emilmont 10:3bc89ef62ce7 100 } >Flash
emilmont 10:3bc89ef62ce7 101
emilmont 10:3bc89ef62ce7 102 __exidx_start = . ;
emilmont 10:3bc89ef62ce7 103 .ARM.exidx : {
emilmont 10:3bc89ef62ce7 104 *( .ARM.exidx* .gnu.linkonce.armexidx.* )
emilmont 10:3bc89ef62ce7 105 } >Flash
emilmont 10:3bc89ef62ce7 106 __exidx_end = . ;
emilmont 10:3bc89ef62ce7 107
emilmont 10:3bc89ef62ce7 108 .text.align : { . = ALIGN( 8 ) ; } >Flash /* Alignment schenanigans */
emilmont 10:3bc89ef62ce7 109 __text_end__ = . ;
emilmont 10:3bc89ef62ce7 110
emilmont 10:3bc89ef62ce7 111 /* .bss section -- used for uninitialized data */
emilmont 10:3bc89ef62ce7 112 /* Located at the start of RAM */
emilmont 10:3bc89ef62ce7 113 .bss (NOLOAD) : {
emilmont 10:3bc89ef62ce7 114 __bss_start__ = . ;
emilmont 10:3bc89ef62ce7 115 *crt0.o( .ram_vectors )
emilmont 10:3bc89ef62ce7 116
emilmont 10:3bc89ef62ce7 117 __user_bss_start__ = . ;
emilmont 10:3bc89ef62ce7 118 *( .user_bss )
emilmont 10:3bc89ef62ce7 119 __user_bss_end__ = . ;
emilmont 10:3bc89ef62ce7 120
emilmont 10:3bc89ef62ce7 121 *( .shbss )
emilmont 10:3bc89ef62ce7 122 *( .bss .bss.* .gnu.linkonce.b.* )
emilmont 10:3bc89ef62ce7 123 *( COMMON )
emilmont 10:3bc89ef62ce7 124 *( .ram.b )
emilmont 10:3bc89ef62ce7 125 . = ALIGN( 8 ) ;
emilmont 10:3bc89ef62ce7 126
emilmont 10:3bc89ef62ce7 127 __bss_end__ = . ;
emilmont 10:3bc89ef62ce7 128 } >Ram AT>Flash
emilmont 10:3bc89ef62ce7 129
emilmont 10:3bc89ef62ce7 130 /* .data section -- used for initialized data */
emilmont 10:3bc89ef62ce7 131 .data : {
emilmont 10:3bc89ef62ce7 132 __data_start__ = . ;
emilmont 10:3bc89ef62ce7 133 KEEP( *( .jcr ) )
emilmont 10:3bc89ef62ce7 134 *( .got.plt ) *( .got )
emilmont 10:3bc89ef62ce7 135 *( .shdata )
emilmont 10:3bc89ef62ce7 136 *( .data .data.* .gnu.linkonce.d.* )
emilmont 10:3bc89ef62ce7 137 *( .ram )
emilmont 10:3bc89ef62ce7 138 . = ALIGN( 8 ) ;
emilmont 10:3bc89ef62ce7 139 __data_end__ = . ;
emilmont 10:3bc89ef62ce7 140 } >Ram AT>Flash
emilmont 10:3bc89ef62ce7 141
emilmont 10:3bc89ef62ce7 142 __data_init_start__ = LOADADDR( .data ) ;
emilmont 10:3bc89ef62ce7 143
emilmont 10:3bc89ef62ce7 144 /* Heap starts here and grows up in memory */
emilmont 10:3bc89ef62ce7 145 . = ALIGN( 8 ) ;
emilmont 10:3bc89ef62ce7 146 __heap_start__ = . ;
bogdanm 20:4263a77256ae 147 _pvHeapStart = . ;
bogdanm 20:4263a77256ae 148 end = . ;
emilmont 10:3bc89ef62ce7 149
emilmont 10:3bc89ef62ce7 150 .stab 0 (NOLOAD) : { *(.stab) }
emilmont 10:3bc89ef62ce7 151 .stabstr 0 (NOLOAD) : { *(.stabstr) }
emilmont 10:3bc89ef62ce7 152 /* DWARF debug sections. */
emilmont 10:3bc89ef62ce7 153 /* Symbols in the DWARF debugging sections are relative to the */
emilmont 10:3bc89ef62ce7 154 /* beginning of the section so we begin them at 0. */
emilmont 10:3bc89ef62ce7 155 /* DWARF 1 */
emilmont 10:3bc89ef62ce7 156 .debug 0 : { *(.debug) }
emilmont 10:3bc89ef62ce7 157 .line 0 : { *(.line) }
emilmont 10:3bc89ef62ce7 158 /* GNU DWARF 1 extensions */
emilmont 10:3bc89ef62ce7 159 .debug_srcinfo 0 : { *(.debug_srcinfo) }
emilmont 10:3bc89ef62ce7 160 .debug_sfnames 0 : { *(.debug_sfnames) }
emilmont 10:3bc89ef62ce7 161 /* DWARF 1.1 and DWARF 2 */
emilmont 10:3bc89ef62ce7 162 .debug_aranges 0 : { *(.debug_aranges) }
emilmont 10:3bc89ef62ce7 163 .debug_pubnames 0 : { *(.debug_pubnames) }
emilmont 10:3bc89ef62ce7 164 /* DWARF 2 */
emilmont 10:3bc89ef62ce7 165 .debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) }
emilmont 10:3bc89ef62ce7 166 .debug_abbrev 0 : { *(.debug_abbrev) }
emilmont 10:3bc89ef62ce7 167 .debug_line 0 : { *(.debug_line) }
emilmont 10:3bc89ef62ce7 168 .debug_frame 0 : { *(.debug_frame) }
emilmont 10:3bc89ef62ce7 169 .debug_str 0 : { *(.debug_str) }
emilmont 10:3bc89ef62ce7 170 .debug_loc 0 : { *(.debug_loc) }
emilmont 10:3bc89ef62ce7 171 .debug_macinfo 0 : { *(.debug_macinfo) }
emilmont 10:3bc89ef62ce7 172 /* SGI/MIPS DWARF 2 extensions */
emilmont 10:3bc89ef62ce7 173 .debug_weaknames 0 : { *(.debug_weaknames) }
emilmont 10:3bc89ef62ce7 174 .debug_funcnames 0 : { *(.debug_funcnames) }
emilmont 10:3bc89ef62ce7 175 .debug_typenames 0 : { *(.debug_typenames) }
emilmont 10:3bc89ef62ce7 176 .debug_varnames 0 : { *(.debug_varnames) }
emilmont 10:3bc89ef62ce7 177 /* DWARF 3 */
emilmont 10:3bc89ef62ce7 178 .debug_pubtypes 0 : { *(.debug_pubtypes) }
emilmont 10:3bc89ef62ce7 179 .debug_ranges 0 : { *(.debug_ranges) }
emilmont 10:3bc89ef62ce7 180
emilmont 10:3bc89ef62ce7 181 .note.gnu.arm.ident 0 : { KEEP( *( .note.gnu.arm.ident ) ) }
emilmont 10:3bc89ef62ce7 182 .ARM.attributes 0 : {
emilmont 10:3bc89ef62ce7 183 KEEP( *( .ARM.attributes ) )
emilmont 10:3bc89ef62ce7 184 KEEP( *( .gnu.attributes ) )
emilmont 10:3bc89ef62ce7 185 }
emilmont 10:3bc89ef62ce7 186 /DISCARD/ : { *( .note.GNU-stack ) }
emilmont 10:3bc89ef62ce7 187
emilmont 10:3bc89ef62ce7 188 /* C data can be defined as being in special purpose RAMs using
emilmont 10:3bc89ef62ce7 189 * __attribute__ ((section ("ethram"))) for example. */
emilmont 10:3bc89ef62ce7 190 .usbram (NOLOAD):
emilmont 10:3bc89ef62ce7 191 {
emilmont 10:3bc89ef62ce7 192 *( .usbram )
emilmont 10:3bc89ef62ce7 193 *( .usbram.* )
emilmont 10:3bc89ef62ce7 194 } > UsbRam
emilmont 10:3bc89ef62ce7 195 .ethram (NOLOAD):
emilmont 10:3bc89ef62ce7 196 {
emilmont 10:3bc89ef62ce7 197 *( .ethram )
emilmont 10:3bc89ef62ce7 198 *( .ethram.* )
emilmont 10:3bc89ef62ce7 199 } > EthRam
emilmont 10:3bc89ef62ce7 200 .canram (NOLOAD):
emilmont 10:3bc89ef62ce7 201 {
emilmont 10:3bc89ef62ce7 202 *( .canram )
emilmont 10:3bc89ef62ce7 203 *( .canram.* )
emilmont 10:3bc89ef62ce7 204 } > CanRam
emilmont 10:3bc89ef62ce7 205 .batram (NOLOAD):
emilmont 10:3bc89ef62ce7 206 {
emilmont 10:3bc89ef62ce7 207 *( .batram )
emilmont 10:3bc89ef62ce7 208 *( .batram.* )
emilmont 10:3bc89ef62ce7 209 } > BatRam
emilmont 10:3bc89ef62ce7 210 }