1/* SPDX-License-Identifier: Apache-2.0 */ 2 3 SECTION_PROLOGUE(initlevel,,) 4 { 5 /* 6 * link in initialization objects for all objects that are 7 * automatically initialized by the kernel; the objects are 8 * sorted in the order they will be initialized (i.e. ordered 9 * by level, sorted by priority within a level) 10 */ 11 __init_start = .; 12 CREATE_OBJ_LEVEL(init, PRE_KERNEL_1) 13 CREATE_OBJ_LEVEL(init, PRE_KERNEL_2) 14 CREATE_OBJ_LEVEL(init, POST_KERNEL) 15 CREATE_OBJ_LEVEL(init, APPLICATION) 16 CREATE_OBJ_LEVEL(init, SMP) 17 __init_end = .; 18 } GROUP_ROM_LINK_IN(RAMABLE_REGION, ROMABLE_REGION) 19 20 SECTION_PROLOGUE(devices,,) 21 { 22 /* Link in devices objects, which are tied to the init ones; 23 * the objects are thus sorted the same way as their init 24 * object parent. See above and include/device.h. 25 */ 26 __device_start = .; 27 CREATE_OBJ_LEVEL(device, PRE_KERNEL_1) 28 CREATE_OBJ_LEVEL(device, PRE_KERNEL_2) 29 CREATE_OBJ_LEVEL(device, POST_KERNEL) 30 CREATE_OBJ_LEVEL(device, APPLICATION) 31 CREATE_OBJ_LEVEL(device, SMP) 32 __device_end = .; 33 } GROUP_ROM_LINK_IN(RAMABLE_REGION, ROMABLE_REGION) 34 35#if defined(CONFIG_GEN_SW_ISR_TABLE) && !defined(CONFIG_DYNAMIC_INTERRUPTS) 36 SECTION_PROLOGUE(sw_isr_table,,) 37 { 38 /* 39 * Some arch requires an entry to be aligned to arch 40 * specific boundary for using double word load 41 * instruction. See include/sw_isr_table.h. 42 */ 43 . = ALIGN(CONFIG_ARCH_SW_ISR_TABLE_ALIGN); 44 *(_SW_ISR_TABLE_SECTION_SYMS) 45 } GROUP_ROM_LINK_IN(RAMABLE_REGION, ROMABLE_REGION) 46#endif 47 48 /* verify we don't have rogue .z_init_<something> initlevel sections */ 49 SECTION_PROLOGUE(initlevel_error,,) 50 { 51 KEEP(*(SORT(.z_init_[_A-Z0-9]*))) 52 } 53 ASSERT(SIZEOF(initlevel_error) == 0, "Undefined initialization levels used.") 54 55#ifdef CONFIG_CPP_STATIC_INIT_GNU 56 SECTION_PROLOGUE(_CTOR_SECTION_NAME,,) 57 { 58 /* 59 * The compiler fills the constructor pointers table below, 60 * hence symbol __CTOR_LIST__ must be aligned on word 61 * boundary. To align with the C++ standard, the first elment 62 * of the array contains the number of actual constructors. The 63 * last element is NULL. 64 */ 65#ifdef CONFIG_64BIT 66 . = ALIGN(8); 67 __CTOR_LIST__ = .; 68 QUAD((__CTOR_END__ - __CTOR_LIST__) / 8 - 2) 69 KEEP(*(SORT_BY_NAME(".ctors*"))) 70 QUAD(0) 71 __CTOR_END__ = .; 72#else 73 . = ALIGN(4); 74 __CTOR_LIST__ = .; 75 LONG((__CTOR_END__ - __CTOR_LIST__) / 4 - 2) 76 KEEP(*(SORT_BY_NAME(".ctors*"))) 77 LONG(0) 78 __CTOR_END__ = .; 79#endif 80 } GROUP_ROM_LINK_IN(RAMABLE_REGION, ROMABLE_REGION) 81 82 SECTION_PROLOGUE(init_array,,) 83 { 84 . = ALIGN(4); 85 __init_array_start = .; 86 KEEP(*(SORT_BY_NAME(".init_array*"))) 87 __init_array_end = .; 88 } GROUP_ROM_LINK_IN(RAMABLE_REGION, ROMABLE_REGION) 89#endif 90#ifdef CONFIG_USERSPACE 91 /* Build-time assignment of permissions to kernel objects to 92 * threads declared with K_THREAD_DEFINE() 93 */ 94 ITERABLE_SECTION_ROM(z_object_assignment, 4) 95#endif 96 97 SECTION_DATA_PROLOGUE(app_shmem_regions,,) 98 { 99 __app_shmem_regions_start = .; 100 KEEP(*(SORT(.app_regions.*))); 101 __app_shmem_regions_end = .; 102 } GROUP_ROM_LINK_IN(RAMABLE_REGION, ROMABLE_REGION) 103 104#if defined(CONFIG_NET_SOCKETS) 105 ITERABLE_SECTION_ROM(net_socket_register, 4) 106#endif 107 108#if defined(CONFIG_NET_L2_PPP) 109 ITERABLE_SECTION_ROM(ppp_protocol_handler, 4) 110#endif 111 112 ITERABLE_SECTION_ROM(bt_l2cap_fixed_chan, 4) 113 114#if defined(CONFIG_BT_BREDR) 115 ITERABLE_SECTION_ROM(bt_l2cap_br_fixed_chan, 4) 116#endif 117 118#if defined(CONFIG_BT_CONN) 119 ITERABLE_SECTION_ROM(bt_conn_cb, 4) 120#endif 121 122 ITERABLE_SECTION_ROM(bt_gatt_service_static, 4) 123 124#if defined(CONFIG_BT_MESH) 125 ITERABLE_SECTION_ROM(bt_mesh_subnet_cb, 4) 126 ITERABLE_SECTION_ROM(bt_mesh_app_key_cb, 4) 127 128 ITERABLE_SECTION_ROM(bt_mesh_hb_cb, 4) 129#endif 130 131#if defined(CONFIG_BT_MESH_FRIEND) 132 ITERABLE_SECTION_ROM(bt_mesh_friend_cb, 4) 133#endif 134 135#if defined(CONFIG_BT_MESH_LOW_POWER) 136 ITERABLE_SECTION_ROM(bt_mesh_lpn_cb, 4) 137#endif 138 139#if defined(CONFIG_BT_MESH_GATT_PROXY) 140 ITERABLE_SECTION_ROM(bt_mesh_proxy_cb, 4) 141#endif 142 143#if defined(CONFIG_EC_HOST_CMD) 144 ITERABLE_SECTION_ROM(ec_host_cmd_handler, 4) 145#endif 146 147#if defined(CONFIG_SETTINGS) 148 ITERABLE_SECTION_ROM(settings_handler_static, 4) 149#endif 150 151 ITERABLE_SECTION_ROM(k_p4wq_initparam, 4) 152 153#if defined(CONFIG_EMUL) 154 SECTION_DATA_PROLOGUE(emulators_section,,) 155 { 156 __emul_list_start = .; 157 KEEP(*(SORT_BY_NAME(".emulators"))); 158 __emul_list_end = .; 159 } GROUP_LINK_IN(ROMABLE_REGION) 160#endif /* CONFIG_EMUL */ 161 162#if defined(CONFIG_DNS_SD) 163 ITERABLE_SECTION_ROM(dns_sd_rec, 4) 164#endif 165 166#if defined(CONFIG_PCIE) 167 SECTION_DATA_PROLOGUE(irq_alloc,,) 168 { 169 __irq_alloc_start = .; 170 KEEP(*(SORT_BY_NAME("._irq_alloc*"))); 171 __irq_alloc_end = .; 172 } GROUP_LINK_IN(ROMABLE_REGION) 173#endif /* CONFIG_PCIE */ 174 175 SECTION_DATA_PROLOGUE(log_strings_sections,,) 176 { 177 __log_strings_start = .; 178 KEEP(*(SORT(.log_strings*))); 179 __log_strings_end = .; 180 } GROUP_ROM_LINK_IN(RAMABLE_REGION, ROMABLE_REGION) 181 182 SECTION_DATA_PROLOGUE(log_const_sections,,) 183 { 184 __log_const_start = .; 185 KEEP(*(SORT(.log_const_*))); 186 __log_const_end = .; 187 } GROUP_ROM_LINK_IN(RAMABLE_REGION, ROMABLE_REGION) 188 189 SECTION_DATA_PROLOGUE(log_backends_sections,,) 190 { 191 __log_backends_start = .; 192 KEEP(*("._log_backend.*")); 193 __log_backends_end = .; 194 } GROUP_ROM_LINK_IN(RAMABLE_REGION, ROMABLE_REGION) 195 196 ITERABLE_SECTION_ROM(shell, 4) 197 198 SECTION_DATA_PROLOGUE(shell_root_cmds_sections,,) 199 { 200 __shell_root_cmds_start = .; 201 KEEP(*(SORT(.shell_root_cmd_*))); 202 __shell_root_cmds_end = .; 203 } GROUP_ROM_LINK_IN(RAMABLE_REGION, ROMABLE_REGION) 204 205 SECTION_DATA_PROLOGUE(font_entry_sections,,) 206 { 207 __font_entry_start = .; 208 KEEP(*(SORT_BY_NAME("._cfb_font.*"))) 209 __font_entry_end = .; 210 } GROUP_ROM_LINK_IN(RAMABLE_REGION, ROMABLE_REGION) 211 212 ITERABLE_SECTION_ROM(tracing_backend, 4) 213 214 SECTION_DATA_PROLOGUE(zephyr_dbg_info,,) 215 { 216 KEEP(*(".dbg_thread_info")); 217 } GROUP_ROM_LINK_IN(RAMABLE_REGION, ROMABLE_REGION) 218 219 SECTION_DATA_PROLOGUE(device_handles,,) 220 { 221 __device_handles_start = .; 222#ifdef LINKER_ZEPHYR_FINAL 223 KEEP(*(SORT(.__device_handles_pass2*))); 224#else /* LINKER_ZEPHYR_FINAL */ 225 KEEP(*(SORT(.__device_handles_pass1*))); 226#endif /* LINKER_ZEPHYR_FINAL */ 227 __device_handles_end = .; 228 } GROUP_ROM_LINK_IN(RAMABLE_REGION, ROMABLE_REGION) 229
