projects / thirdparty / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| 250d07de | 1 | # Copyright (C) 2014-2021 Free Software Foundation, Inc. |
| 6c19b93b | 2 | # |
| 985743c7 NC |
3 | # Copying and distribution of this file, with or without modification, |
| 4 | # are permitted in any medium without royalty provided the copyright | |
| 5 | # notice and this notice are preserved. | |
| 6 | ||
| 2bf2bf23 AM |
7 | # Using an empty script for ld -r is better than mashing together |
| 8 | # sections. This hack likely leaves ld -Ur broken. | |
| 9 | test -n "${RELOCATING}" || exit 0 | |
| cf88bb9f | 10 | cat << EOF |
| 250d07de | 11 | /* Copyright (C) 2014-2021 Free Software Foundation, Inc. |
| 985743c7 NC |
12 | |
| 13 | Copying and distribution of this script, with or without modification, | |
| 14 | are permitted in any medium without royalty provided the copyright | |
| 15 | notice and this notice are preserved. */ | |
| 16 | ||
| cf88bb9f NC |
17 | OUTPUT_FORMAT("elf32-ip2k", "elf32-ip2k", "elf32-ip2k") |
| 18 | OUTPUT_ARCH(ip2k) | |
| b34c1498 | 19 | ${RELOCATING+ENTRY(_start)} |
| cf88bb9f NC |
20 | SEARCH_DIR(.); |
| 21 | ||
| 22 | /* IP2022 default linker script. */ | |
| 23 | ||
| 24 | MEMORY | |
| 25 | { | |
| 26 | D_GPR : org = 0x01000080, len = 128 | |
| 6c19b93b AM |
27 | D_RAM : org = 0x01000100, len = 4K - 256 |
| 28 | P_RAM : org = 0x02000000, len = 16K | |
| 29 | P_ROM : org = 0x02010000, len = 64K - 32 | |
| 30 | P_RESET : org = 0x0201FFE0, len = 32 | |
| 31 | P_CONFIG : org = 0x02020000, len = 128 | |
| cf88bb9f NC |
32 | } |
| 33 | ||
| 34 | SECTIONS | |
| 35 | { | |
| 36 | /* Allocated memory end markers | |
| b81c93c8 | 37 | (initialized to start of appropriate memory address). */ |
| cf88bb9f NC |
38 | __data_end = 0x01000100; |
| 39 | __pram_end = 0x02000000; | |
| 40 | __flash_end = 0x02010000; | |
| 41 | ||
| 42 | /* Global general purpose registers in direct addressing range. */ | |
| 43 | .gpr 0x01000080 : | |
| 44 | { | |
| 45 | *(.gpr) | |
| 46 | } >D_GPR | |
| 47 | ||
| 48 | /* Pre-allocated, pre-initialized data memory. */ | |
| 49 | __data_run_begin = __data_end; | |
| 50 | __data_load_begin = (__flash_end + 1) & 0xFFFFFFFE; | |
| 51 | .data __data_run_begin : AT (__data_load_begin) | |
| 52 | { | |
| 53 | * (.data); | |
| 54 | * (.rodata) | |
| 55 | } >D_RAM | |
| 56 | __data_run_end = __data_run_begin + SIZEOF(.data); | |
| 57 | __data_load_end = __data_load_begin + SIZEOF(.data); | |
| 58 | __data_end = __data_run_end; | |
| 59 | __flash_end = __data_load_end; | |
| 60 | ||
| 61 | /* Pre-allocated, uninitialized data memory. */ | |
| 62 | __bss_begin = __data_end; | |
| 63 | .bss __bss_begin : | |
| 64 | { | |
| 65 | * (.bss) | |
| 66 | } >D_RAM | |
| 67 | __bss_end = __bss_begin + SIZEOF(.bss); | |
| 68 | __data_end = __bss_end; | |
| 69 | ||
| 70 | /* Pre-allocated PRAM data memory. */ | |
| 71 | __pram_data_begin = (__pram_end + 1) & 0xFFFFFFFE; | |
| 72 | .pram_data __pram_data_begin : | |
| 73 | { | |
| 74 | * (.pram_data) | |
| 75 | } >P_RAM | |
| 76 | __pram_data_end = __pram_data_begin + SIZEOF(.pram_data); | |
| 77 | __pram_end = __pram_data_end; | |
| 78 | ||
| 79 | /* PRAM code. */ | |
| 80 | __pram_run_begin = (__pram_end + 1) & 0xFFFFFFFE; | |
| 81 | __pram_load_begin = (__flash_end + 1) & 0xFFFFFFFE; | |
| 82 | .pram __pram_run_begin : AT (__pram_load_begin) | |
| 83 | { | |
| 84 | * (.pram) | |
| 85 | } >P_RAM | |
| 86 | __pram_run_end = __pram_run_begin + SIZEOF(.pram); | |
| 87 | __pram_load_end = __pram_load_begin + SIZEOF(.pram); | |
| 88 | ||
| 89 | __pram_load_shift = ((__pram_run_begin - __pram_load_begin) & 0x1FFFF) | 0x02000000; | |
| 90 | __pram_end = __pram_run_end; | |
| 91 | __flash_end = __pram_load_end; | |
| 92 | ||
| 93 | /* PRAM overlay code. */ | |
| 94 | __pram_overlay_run_start = (__pram_end + 1) & 0xFFFFFFFE; | |
| 6c19b93b | 95 | __pram_overlay_load_start = (__flash_end + 1) & 0xFFFFFFFE; |
| cf88bb9f NC |
96 | OVERLAY __pram_overlay_run_start : AT (__pram_overlay_load_start) |
| 97 | { | |
| 98 | .pram1 { */overlay1/* (.pram); * (.pram1) } | |
| 99 | .pram2 { */overlay2/* (.pram); * (.pram2) } | |
| 100 | } >P_RAM | |
| 101 | __pram_overlay_run_end = .; | |
| 102 | __pram_overlay_load_end = __pram_overlay_load_start + SIZEOF(.pram1) + SIZEOF(.pram2); | |
| 103 | __pram_end = __pram_overlay_run_end; | |
| 104 | __flash_end = __pram_overlay_load_end; | |
| 105 | ||
| 106 | /* Flash code. */ | |
| 107 | __text_begin = (__flash_end + 1) & 0xFFFFFFFE; | |
| 108 | .text __text_begin : | |
| 109 | { | |
| 110 | * (.text); | |
| 111 | * (.text.libgcc) | |
| 112 | } >P_ROM = 0xffff | |
| 113 | __text_end = __text_begin + SIZEOF(.text); | |
| 114 | __flash_end = __text_end; | |
| 115 | ||
| 116 | /* Strings. */ | |
| 117 | __strings_begin = (__flash_end + 1) & 0xFFFFFFFE; | |
| 118 | .strings __strings_begin : | |
| 119 | { | |
| 120 | * (strings); | |
| 121 | * (.progmem.data) | |
| 122 | } >P_ROM = 0xffff | |
| 123 | __strings_end = __strings_begin + SIZEOF (.strings); | |
| 124 | __flash_end = __strings_end; | |
| 125 | ||
| 126 | .ctors : { * (.ctors) } > P_ROM | |
| 127 | .dtors : { * (.dtors) } > P_ROM | |
| 128 | ||
| 129 | /* Reset code. */ | |
| 130 | .reset : { * (.reset) } >P_RESET = 0xffff | |
| 131 | ||
| 132 | /* Configuration block. */ | |
| 133 | .config : { * (.config) } >P_CONFIG = 0xffff | |
| 134 | ||
| 135 | /* Stack. */ | |
| 136 | PROVIDE (__stack = 0x01000FFF); | |
| 137 | ||
| 138 | /* Stabs debugging sections. */ | |
| 139 | .stab 0 : { *(.stab) } | |
| 140 | .stabstr 0 : { *(.stabstr) } | |
| 141 | .stab.excl 0 : { *(.stab.excl) } | |
| 142 | .stab.exclstr 0 : { *(.stab.exclstr) } | |
| 143 | .stab.index 0 : { *(.stab.index) } | |
| 144 | .stab.indexstr 0 : { *(.stab.indexstr) } | |
| 145 | .comment 0 : { *(.comment) } | |
| 146 | ||
| ceb0a680 NC |
147 | EOF |
| 148 | ||
| d061dfac | 149 | . $srcdir/scripttempl/DWARF.sc |
| ceb0a680 NC |
150 | |
| 151 | cat <<EOF | |
| cf88bb9f NC |
152 | } |
| 153 | EOF |