From ff73936a4d142ed989193ee375d3463b6d19cbce Mon Sep 17 00:00:00 2001 From: Guillaume Endignoux Date: Tue, 22 Sep 2020 13:14:33 +0200 Subject: [PATCH 1/2] Fix imports in ctap, embedded_flash and lang-items. --- src/ctap/ctap1.rs | 2 +- src/ctap/hid/mod.rs | 6 +++--- src/ctap/hid/receive.rs | 4 ++-- src/ctap/storage.rs | 8 ++++---- src/ctap/timed_permission.rs | 2 +- src/embedded_flash/mod.rs | 4 ++++ src/embedded_flash/store/mod.rs | 10 +++++++--- src/lib.rs | 5 +++++ src/main.rs | 1 + third_party/lang-items/src/lib.rs | 7 +++++++ 10 files changed, 35 insertions(+), 14 deletions(-) diff --git a/src/ctap/ctap1.rs b/src/ctap/ctap1.rs index 56bec45..d412eed 100644 --- a/src/ctap/ctap1.rs +++ b/src/ctap/ctap1.rs @@ -16,11 +16,11 @@ use super::hid::ChannelID; use super::key_material::{ATTESTATION_CERTIFICATE, ATTESTATION_PRIVATE_KEY}; use super::status_code::Ctap2StatusCode; use super::CtapState; -use crate::timer::ClockValue; use alloc::vec::Vec; use core::convert::Into; use core::convert::TryFrom; use crypto::rng256::Rng256; +use libtock_drivers::timer::ClockValue; // The specification referenced in this file is at: // https://fidoalliance.org/specs/fido-u2f-v1.2-ps-20170411/fido-u2f-raw-message-formats-v1.2-ps-20170411.pdf diff --git a/src/ctap/hid/mod.rs b/src/ctap/hid/mod.rs index 877a9fa..115bc3a 100644 --- a/src/ctap/hid/mod.rs +++ b/src/ctap/hid/mod.rs @@ -12,8 +12,8 @@ // See the License for the specific language governing permissions and // limitations under the License. -mod receive; -mod send; +pub mod receive; +pub mod send; use self::receive::MessageAssembler; use self::send::HidPacketIterator; @@ -22,13 +22,13 @@ use super::ctap1; use super::status_code::Ctap2StatusCode; use super::timed_permission::TimedPermission; use super::CtapState; -use crate::timer::{ClockValue, Duration, Timestamp}; use alloc::vec::Vec; #[cfg(feature = "debug_ctap")] use core::fmt::Write; use crypto::rng256::Rng256; #[cfg(feature = "debug_ctap")] use libtock_drivers::console::Console; +use libtock_drivers::timer::{ClockValue, Duration, Timestamp}; // CTAP specification (version 20190130) section 8.1 // TODO: Channel allocation, section 8.1.3? diff --git a/src/ctap/hid/receive.rs b/src/ctap/hid/receive.rs index ae2e707..fef51a4 100644 --- a/src/ctap/hid/receive.rs +++ b/src/ctap/hid/receive.rs @@ -13,9 +13,9 @@ // limitations under the License. use super::{ChannelID, CtapHid, HidPacket, Message, ProcessedPacket}; -use crate::timer::Timestamp; use alloc::vec::Vec; use core::mem::swap; +use libtock_drivers::timer::Timestamp; // A structure to assemble CTAPHID commands from a series of incoming USB HID packets. pub struct MessageAssembler { @@ -195,7 +195,7 @@ impl MessageAssembler { #[cfg(test)] mod test { use super::*; - use crate::timer::Duration; + use libtock_drivers::timer::Duration; // Except for tests that exercise timeouts, all packets are synchronized at the same dummy // timestamp. diff --git a/src/ctap/storage.rs b/src/ctap/storage.rs index 24456c8..7480147 100644 --- a/src/ctap/storage.rs +++ b/src/ctap/storage.rs @@ -12,17 +12,17 @@ // See the License for the specific language governing permissions and // limitations under the License. -use crate::crypto::rng256::Rng256; #[cfg(feature = "with_ctap2_1")] use crate::ctap::data_formats::{extract_array, extract_text_string}; use crate::ctap::data_formats::{CredentialProtectionPolicy, PublicKeyCredentialSource}; use crate::ctap::pin_protocol_v1::PIN_AUTH_LENGTH; use crate::ctap::status_code::Ctap2StatusCode; use crate::ctap::{key_material, USE_BATCH_ATTESTATION}; +use crate::embedded_flash::{self, StoreConfig, StoreEntry, StoreError}; use alloc::string::String; use alloc::vec::Vec; use core::convert::TryInto; -use ctap2::embedded_flash::{self, StoreConfig, StoreEntry, StoreError}; +use crypto::rng256::Rng256; #[cfg(any(test, feature = "ram_storage"))] type Storage = embedded_flash::BufferStorage; @@ -660,9 +660,9 @@ fn _serialize_min_pin_length_rp_ids(rp_ids: Vec) -> Result, Ctap #[cfg(test)] mod test { use super::*; - use crate::crypto; - use crate::crypto::rng256::{Rng256, ThreadRng256}; use crate::ctap::data_formats::{PublicKeyCredentialSource, PublicKeyCredentialType}; + use crypto; + use crypto::rng256::{Rng256, ThreadRng256}; fn create_credential_source( rng: &mut ThreadRng256, diff --git a/src/ctap/timed_permission.rs b/src/ctap/timed_permission.rs index d56ba09..fcc0ada 100644 --- a/src/ctap/timed_permission.rs +++ b/src/ctap/timed_permission.rs @@ -12,7 +12,7 @@ // See the License for the specific language governing permissions and // limitations under the License. -use crate::timer::{ClockValue, Duration}; +use libtock_drivers::timer::{ClockValue, Duration}; #[derive(Clone, Copy, Debug)] pub enum TimedPermission { diff --git a/src/embedded_flash/mod.rs b/src/embedded_flash/mod.rs index 8551a52..05407c0 100644 --- a/src/embedded_flash/mod.rs +++ b/src/embedded_flash/mod.rs @@ -12,12 +12,16 @@ // See the License for the specific language governing permissions and // limitations under the License. +#[cfg(any(test, feature = "ram_storage"))] mod buffer; mod storage; mod store; +#[cfg(not(any(test, feature = "ram_storage")))] mod syscall; +#[cfg(any(test, feature = "ram_storage"))] pub use self::buffer::{BufferOptions, BufferStorage}; pub use self::storage::{Index, Storage, StorageError, StorageResult}; pub use self::store::{Store, StoreConfig, StoreEntry, StoreError, StoreIndex}; +#[cfg(not(any(test, feature = "ram_storage")))] pub use self::syscall::SyscallStorage; diff --git a/src/embedded_flash/store/mod.rs b/src/embedded_flash/store/mod.rs index c5cf838..49ab487 100644 --- a/src/embedded_flash/store/mod.rs +++ b/src/embedded_flash/store/mod.rs @@ -163,9 +163,11 @@ mod bitfield; mod format; use self::format::{Format, IsReplace}; -#[cfg(feature = "std")] -use super::BufferStorage; use super::{Index, Storage}; +#[cfg(any(test, feature = "ram_storage"))] +use crate::embedded_flash::BufferStorage; +#[cfg(any(test, feature = "ram_storage"))] +use alloc::boxed::Box; use alloc::collections::BTreeMap; use alloc::vec::Vec; @@ -402,6 +404,7 @@ impl Store { /// Computes the length in bytes that would be used in the storage if an insert operation is /// executed provided the data of the inserted entry has `length` bytes and whether this data is /// sensitive. + #[allow(dead_code)] pub fn insert_len(&self, sensitive: bool, length: usize) -> usize { self.format.entry_size(IsReplace::Insert, sensitive, length) } @@ -410,6 +413,7 @@ impl Store { /// /// The value at index `page` of the result is the number of times page `page` was erased. This /// number is an underestimate in case power was lost when this page was erased. + #[allow(dead_code)] pub fn compaction_info(&self) -> Vec { let mut info = Vec::with_capacity(self.format.num_pages); for page in 0..self.format.num_pages { @@ -766,7 +770,7 @@ impl Store { } // Those functions are not meant for production. -#[cfg(feature = "std")] +#[cfg(any(test, feature = "ram_storage"))] impl Store { /// Takes a snapshot of the storage after a given amount of word operations. pub fn arm_snapshot(&mut self, delay: usize) { diff --git a/src/lib.rs b/src/lib.rs index ae3ca56..0df6552 100644 --- a/src/lib.rs +++ b/src/lib.rs @@ -16,8 +16,13 @@ #[macro_use] extern crate alloc; +#[macro_use] +extern crate arrayref; +#[macro_use] +extern crate cbor; extern crate lang_items; extern crate libtock_core; extern crate libtock_drivers; +pub mod ctap; pub mod embedded_flash; diff --git a/src/main.rs b/src/main.rs index 2cb7a8c..8a3470f 100644 --- a/src/main.rs +++ b/src/main.rs @@ -28,6 +28,7 @@ extern crate cbor; extern crate crypto; mod ctap; +pub mod embedded_flash; use core::cell::Cell; #[cfg(feature = "debug_ctap")] diff --git a/third_party/lang-items/src/lib.rs b/third_party/lang-items/src/lib.rs index c4fdcf8..3d517ac 100644 --- a/third_party/lang-items/src/lib.rs +++ b/third_party/lang-items/src/lib.rs @@ -7,3 +7,10 @@ mod allocator; mod panic_handler; #[cfg(not(feature = "std"))] mod util; + +#[cfg(feature = "std")] +#[no_mangle] +unsafe fn libtock_alloc_init(_app_heap_start: usize, _app_heap_size: usize) { + // Stub so that the symbol is present. + unimplemented!() +} From 361f8753c0365864fd1c3fba92d28b4cde04c1ce Mon Sep 17 00:00:00 2001 From: Guillaume Endignoux Date: Tue, 22 Sep 2020 13:28:21 +0200 Subject: [PATCH 2/2] Fix reference binaries. --- .../reference_binaries_macos-10.15.sha256sum | 10 +-- .../reference_binaries_ubuntu-18.04.sha256sum | 10 +-- .../reference_elf2tab_macos-10.15.txt | 68 ++++++++++++------- .../reference_elf2tab_ubuntu-18.04.txt | 68 ++++++++++++------- 4 files changed, 98 insertions(+), 58 deletions(-) diff --git a/reproducible/reference_binaries_macos-10.15.sha256sum b/reproducible/reference_binaries_macos-10.15.sha256sum index 15e210d..8bb017f 100644 --- a/reproducible/reference_binaries_macos-10.15.sha256sum +++ b/reproducible/reference_binaries_macos-10.15.sha256sum @@ -1,9 +1,9 @@ 91a98f475cb3042dd5184598a8292edb2a414df8d967a35c8f2295826b5a161b third_party/tock/target/thumbv7em-none-eabi/release/nrf52840dk.bin -7cc5c802e22e73c1edfd5b890642c5f6c4a1f888b61f0cd6d638a770eb0af739 target/nrf52840dk_merged.hex +fd7febdc4497c59d3adeeba572effbd20d95cb7e58dc29619306f002c919495f target/nrf52840dk_merged.hex a5943c5311158b0f99370246d37782eb9b12fc36c56387eadb6587a3a4fe8fd5 third_party/tock/target/thumbv7em-none-eabi/release/nrf52840_dongle.bin -9ff31263bd33e92b5f1f59d83f557046cb4d022919a5082931a197a2f6ec4398 target/nrf52840_dongle_merged.hex +4f4a5428fb06548ad2cf16f050bde37c9af5fac4629141455064fdb7f96dfbd9 target/nrf52840_dongle_merged.hex 663297e3e29b9e2a972b68cea1592aaf965d797242579bb5bca09cd73cdfb637 third_party/tock/target/thumbv7em-none-eabi/release/nrf52840_dongle_dfu.bin -4b1f17b3dda2460fe83adc157f8ae1fb2559fb151b8897806e7b0aa25c898ec1 target/nrf52840_dongle_dfu_merged.hex +4367026ef48c8109f0635d5e635ec5999f0a1f2e0af9c5f35e51969ebd3fd3c0 target/nrf52840_dongle_dfu_merged.hex 162a05d056aafc16d4868d5c3aa10518e41299dddd60608f96954dc9cf964cd3 third_party/tock/target/thumbv7em-none-eabi/release/nrf52840_mdk_dfu.bin -90369c2f5c1b3b3a443114be069fd2da0806444865830a7e992ed52e036c5a39 target/nrf52840_mdk_dfu_merged.hex -299201ff87cd84bd767516143b4e6a54759e01fcd864c0e579c62217b21d4fa4 target/tab/ctap2.tab +009f4e60074ad1dc6d0aacbeb7e78fa7b6de9e39fa79a6aaad33105389f8ed02 target/nrf52840_mdk_dfu_merged.hex +09b7ff9a4d44cd675c4ee581d43713addb5f3931ea9e7c8d71d448e0539f7070 target/tab/ctap2.tab diff --git a/reproducible/reference_binaries_ubuntu-18.04.sha256sum b/reproducible/reference_binaries_ubuntu-18.04.sha256sum index a752d4b..cae795d 100644 --- a/reproducible/reference_binaries_ubuntu-18.04.sha256sum +++ b/reproducible/reference_binaries_ubuntu-18.04.sha256sum @@ -1,9 +1,9 @@ 3feb5d29a3d669107b460a00391440be4ebc5e50461f9ef3248714f4f99c070e third_party/tock/target/thumbv7em-none-eabi/release/nrf52840dk.bin -875fdc2bbd473a5c77c119ba860e54a43f8097c20931cc5ae83a26e9311ce124 target/nrf52840dk_merged.hex +b0711a92223dfd2b3801caf38b2f004a4e18fa2dbd1ca8d5ec60b7b7b0720a8e target/nrf52840dk_merged.hex 8eebe1c1dfe22003466c2570b3735c54c58ae91b8168582ad363ab79c9230a15 third_party/tock/target/thumbv7em-none-eabi/release/nrf52840_dongle.bin -70c1249370144c6ca55ad490dc5e418f9c2994c2649941dec41d769963a0e0ad target/nrf52840_dongle_merged.hex +2af04acdc8705f9a06535dee1fdbedc6e39d1e59e88ced9acc2fd3e2b585c29b target/nrf52840_dongle_merged.hex 779d77071d1e629f92210ac313e230bcaea6d77c710210c1ac4b40f8085cdad7 third_party/tock/target/thumbv7em-none-eabi/release/nrf52840_dongle_dfu.bin -6c12edd4ec4d952619e976e635df39235d821eec9902e8882563fc43a1690ddb target/nrf52840_dongle_dfu_merged.hex +0b9591842b56e5c9a1c4a9160681d023a11135593373c483f383c39142be9a8f target/nrf52840_dongle_dfu_merged.hex f466490d6498f6c06c7c4a717eb437ba2fb06d1985532c23f145d38b9daa8259 third_party/tock/target/thumbv7em-none-eabi/release/nrf52840_mdk_dfu.bin -7b67e726071ac5161344212821b9869c8f289559c8b91a5f2a0f17624855ce8a target/nrf52840_mdk_dfu_merged.hex -4dd8753dba382bdbadd0c9761949f7bdacbd77408cfc8dc466107a81ff664b15 target/tab/ctap2.tab +43393a780ed9fe89cfb000a153a6e8af3735e75c5ccc0b34795381a4914973e2 target/nrf52840_mdk_dfu_merged.hex +0fe175c3cf5a77a9f6df8f5aa3f82715986536e2f737aee44cb680a1e801dac4 target/tab/ctap2.tab diff --git a/reproducible/reference_elf2tab_macos-10.15.txt b/reproducible/reference_elf2tab_macos-10.15.txt index 25d9573..cdc178c 100644 --- a/reproducible/reference_elf2tab_macos-10.15.txt +++ b/reproducible/reference_elf2tab_macos-10.15.txt @@ -1,76 +1,96 @@ ======================================== Board: nrf52840dk ---------------------------------------- -Min RAM size from sections in ELF: 20 bytes +Creating "target/tab/thumbv7em-none-eabi.tbf" +Min RAM size from segments in ELF: 20 bytes Number of writeable flash regions: 0 Adding .crt0_header section. Offset: 64 (0x40). Length: 64 (0x40) bytes. Entry point is in .text section - Adding .text section. Offset: 128 (0x80). Length: 178688 (0x2ba00) bytes. - Adding .stack section. Offset: 178816 (0x2ba80). Length: 16384 (0x4000) bytes. + Adding .text section. Offset: 128 (0x80). Length: 186112 (0x2d700) bytes. + Adding .stack section. Offset: 186240 (0x2d780). Length: 16384 (0x4000) bytes. Searching for .rel.X sections to add. TBF Header: version: 2 0x2 - header_size: 44 0x2C + header_size: 56 0x38 total_size: 262144 0x40000 flags: 1 0x1 - init_fn_offset: 85 0x55 - protected_size: 20 0x14 + init_fn_offset: 73 0x49 + protected_size: 8 0x8 minimum_ram_size: 107428 0x1A3A4 + + start_process_ram: 4294967295 0xFFFFFFFF + start_process_flash: 262208 0x40040 + ======================================== Board: nrf52840_dongle ---------------------------------------- -Min RAM size from sections in ELF: 20 bytes +Creating "target/tab/thumbv7em-none-eabi.tbf" +Min RAM size from segments in ELF: 20 bytes Number of writeable flash regions: 0 Adding .crt0_header section. Offset: 64 (0x40). Length: 64 (0x40) bytes. Entry point is in .text section - Adding .text section. Offset: 128 (0x80). Length: 178688 (0x2ba00) bytes. - Adding .stack section. Offset: 178816 (0x2ba80). Length: 16384 (0x4000) bytes. + Adding .text section. Offset: 128 (0x80). Length: 186112 (0x2d700) bytes. + Adding .stack section. Offset: 186240 (0x2d780). Length: 16384 (0x4000) bytes. Searching for .rel.X sections to add. TBF Header: version: 2 0x2 - header_size: 44 0x2C + header_size: 56 0x38 total_size: 262144 0x40000 flags: 1 0x1 - init_fn_offset: 85 0x55 - protected_size: 20 0x14 + init_fn_offset: 73 0x49 + protected_size: 8 0x8 minimum_ram_size: 107428 0x1A3A4 + + start_process_ram: 4294967295 0xFFFFFFFF + start_process_flash: 262208 0x40040 + ======================================== Board: nrf52840_dongle_dfu ---------------------------------------- -Min RAM size from sections in ELF: 20 bytes +Creating "target/tab/thumbv7em-none-eabi.tbf" +Min RAM size from segments in ELF: 20 bytes Number of writeable flash regions: 0 Adding .crt0_header section. Offset: 64 (0x40). Length: 64 (0x40) bytes. Entry point is in .text section - Adding .text section. Offset: 128 (0x80). Length: 178688 (0x2ba00) bytes. - Adding .stack section. Offset: 178816 (0x2ba80). Length: 16384 (0x4000) bytes. + Adding .text section. Offset: 128 (0x80). Length: 186112 (0x2d700) bytes. + Adding .stack section. Offset: 186240 (0x2d780). Length: 16384 (0x4000) bytes. Searching for .rel.X sections to add. TBF Header: version: 2 0x2 - header_size: 44 0x2C + header_size: 56 0x38 total_size: 262144 0x40000 flags: 1 0x1 - init_fn_offset: 85 0x55 - protected_size: 20 0x14 + init_fn_offset: 73 0x49 + protected_size: 8 0x8 minimum_ram_size: 107428 0x1A3A4 + + start_process_ram: 4294967295 0xFFFFFFFF + start_process_flash: 262208 0x40040 + ======================================== Board: nrf52840_mdk_dfu ---------------------------------------- -Min RAM size from sections in ELF: 20 bytes +Creating "target/tab/thumbv7em-none-eabi.tbf" +Min RAM size from segments in ELF: 20 bytes Number of writeable flash regions: 0 Adding .crt0_header section. Offset: 64 (0x40). Length: 64 (0x40) bytes. Entry point is in .text section - Adding .text section. Offset: 128 (0x80). Length: 178688 (0x2ba00) bytes. - Adding .stack section. Offset: 178816 (0x2ba80). Length: 16384 (0x4000) bytes. + Adding .text section. Offset: 128 (0x80). Length: 186112 (0x2d700) bytes. + Adding .stack section. Offset: 186240 (0x2d780). Length: 16384 (0x4000) bytes. Searching for .rel.X sections to add. TBF Header: version: 2 0x2 - header_size: 44 0x2C + header_size: 56 0x38 total_size: 262144 0x40000 flags: 1 0x1 - init_fn_offset: 85 0x55 - protected_size: 20 0x14 + init_fn_offset: 73 0x49 + protected_size: 8 0x8 minimum_ram_size: 107428 0x1A3A4 + + start_process_ram: 4294967295 0xFFFFFFFF + start_process_flash: 262208 0x40040 + diff --git a/reproducible/reference_elf2tab_ubuntu-18.04.txt b/reproducible/reference_elf2tab_ubuntu-18.04.txt index b652638..b0c067f 100644 --- a/reproducible/reference_elf2tab_ubuntu-18.04.txt +++ b/reproducible/reference_elf2tab_ubuntu-18.04.txt @@ -1,76 +1,96 @@ ======================================== Board: nrf52840dk ---------------------------------------- -Min RAM size from sections in ELF: 20 bytes +Creating "target/tab/thumbv7em-none-eabi.tbf" +Min RAM size from segments in ELF: 20 bytes Number of writeable flash regions: 0 Adding .crt0_header section. Offset: 64 (0x40). Length: 64 (0x40) bytes. Entry point is in .text section - Adding .text section. Offset: 128 (0x80). Length: 178536 (0x2b968) bytes. - Adding .stack section. Offset: 178664 (0x2b9e8). Length: 16384 (0x4000) bytes. + Adding .text section. Offset: 128 (0x80). Length: 186080 (0x2d6e0) bytes. + Adding .stack section. Offset: 186208 (0x2d760). Length: 16384 (0x4000) bytes. Searching for .rel.X sections to add. TBF Header: version: 2 0x2 - header_size: 44 0x2C + header_size: 56 0x38 total_size: 262144 0x40000 flags: 1 0x1 - init_fn_offset: 85 0x55 - protected_size: 20 0x14 + init_fn_offset: 73 0x49 + protected_size: 8 0x8 minimum_ram_size: 107428 0x1A3A4 + + start_process_ram: 4294967295 0xFFFFFFFF + start_process_flash: 262208 0x40040 + ======================================== Board: nrf52840_dongle ---------------------------------------- -Min RAM size from sections in ELF: 20 bytes +Creating "target/tab/thumbv7em-none-eabi.tbf" +Min RAM size from segments in ELF: 20 bytes Number of writeable flash regions: 0 Adding .crt0_header section. Offset: 64 (0x40). Length: 64 (0x40) bytes. Entry point is in .text section - Adding .text section. Offset: 128 (0x80). Length: 178536 (0x2b968) bytes. - Adding .stack section. Offset: 178664 (0x2b9e8). Length: 16384 (0x4000) bytes. + Adding .text section. Offset: 128 (0x80). Length: 186080 (0x2d6e0) bytes. + Adding .stack section. Offset: 186208 (0x2d760). Length: 16384 (0x4000) bytes. Searching for .rel.X sections to add. TBF Header: version: 2 0x2 - header_size: 44 0x2C + header_size: 56 0x38 total_size: 262144 0x40000 flags: 1 0x1 - init_fn_offset: 85 0x55 - protected_size: 20 0x14 + init_fn_offset: 73 0x49 + protected_size: 8 0x8 minimum_ram_size: 107428 0x1A3A4 + + start_process_ram: 4294967295 0xFFFFFFFF + start_process_flash: 262208 0x40040 + ======================================== Board: nrf52840_dongle_dfu ---------------------------------------- -Min RAM size from sections in ELF: 20 bytes +Creating "target/tab/thumbv7em-none-eabi.tbf" +Min RAM size from segments in ELF: 20 bytes Number of writeable flash regions: 0 Adding .crt0_header section. Offset: 64 (0x40). Length: 64 (0x40) bytes. Entry point is in .text section - Adding .text section. Offset: 128 (0x80). Length: 178536 (0x2b968) bytes. - Adding .stack section. Offset: 178664 (0x2b9e8). Length: 16384 (0x4000) bytes. + Adding .text section. Offset: 128 (0x80). Length: 186080 (0x2d6e0) bytes. + Adding .stack section. Offset: 186208 (0x2d760). Length: 16384 (0x4000) bytes. Searching for .rel.X sections to add. TBF Header: version: 2 0x2 - header_size: 44 0x2C + header_size: 56 0x38 total_size: 262144 0x40000 flags: 1 0x1 - init_fn_offset: 85 0x55 - protected_size: 20 0x14 + init_fn_offset: 73 0x49 + protected_size: 8 0x8 minimum_ram_size: 107428 0x1A3A4 + + start_process_ram: 4294967295 0xFFFFFFFF + start_process_flash: 262208 0x40040 + ======================================== Board: nrf52840_mdk_dfu ---------------------------------------- -Min RAM size from sections in ELF: 20 bytes +Creating "target/tab/thumbv7em-none-eabi.tbf" +Min RAM size from segments in ELF: 20 bytes Number of writeable flash regions: 0 Adding .crt0_header section. Offset: 64 (0x40). Length: 64 (0x40) bytes. Entry point is in .text section - Adding .text section. Offset: 128 (0x80). Length: 178536 (0x2b968) bytes. - Adding .stack section. Offset: 178664 (0x2b9e8). Length: 16384 (0x4000) bytes. + Adding .text section. Offset: 128 (0x80). Length: 186080 (0x2d6e0) bytes. + Adding .stack section. Offset: 186208 (0x2d760). Length: 16384 (0x4000) bytes. Searching for .rel.X sections to add. TBF Header: version: 2 0x2 - header_size: 44 0x2C + header_size: 56 0x38 total_size: 262144 0x40000 flags: 1 0x1 - init_fn_offset: 85 0x55 - protected_size: 20 0x14 + init_fn_offset: 73 0x49 + protected_size: 8 0x8 minimum_ram_size: 107428 0x1A3A4 + + start_process_ram: 4294967295 0xFFFFFFFF + start_process_flash: 262208 0x40040 +