Armando Montanez | a9ca999 | 2021-01-26 17:06:10 -0800 | [diff] [blame] | 1 | # Copyright 2019 The Pigweed Authors |
| 2 | # |
| 3 | # Licensed under the Apache License, Version 2.0 (the "License"); you may not |
| 4 | # use this file except in compliance with the License. You may obtain a copy of |
| 5 | # the License at |
| 6 | # |
| 7 | # https://www.apache.org/licenses/LICENSE-2.0 |
| 8 | # |
| 9 | # Unless required by applicable law or agreed to in writing, software |
| 10 | # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
| 11 | # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the |
| 12 | # License for the specific language governing permissions and limitations under |
| 13 | # the License. |
| 14 | |
| 15 | import("//build_overrides/pigweed.gni") |
| 16 | |
| 17 | import("$dir_pw_build/target_types.gni") |
| 18 | import("$dir_pw_cpu_exception/backend.gni") |
| 19 | import("$dir_pw_docgen/docs.gni") |
| 20 | import("$dir_pw_protobuf_compiler/proto.gni") |
| 21 | import("$dir_pw_unit_test/test.gni") |
| 22 | |
| 23 | config("default_config") { |
| 24 | include_dirs = [ "public" ] |
| 25 | visibility = [ ":*" ] |
| 26 | } |
| 27 | |
| 28 | pw_source_set("support_armv7m") { |
| 29 | public_configs = [ ":default_config" ] |
| 30 | public_deps = [ |
| 31 | "$dir_pw_cpu_exception:support.facade", |
| 32 | dir_pw_preprocessor, |
| 33 | dir_pw_string, |
| 34 | ] |
| 35 | deps = [ dir_pw_log ] |
| 36 | public = [ "public/pw_cpu_exception_cortex_m/cpu_state.h" ] |
| 37 | sources = [ |
| 38 | "cpu_state.cc", |
| 39 | "pw_cpu_exception_cortex_m_private/cortex_m_constants.h", |
| 40 | ] |
| 41 | } |
| 42 | |
| 43 | pw_source_set("proto_dump_armv7m") { |
| 44 | public_deps = [ |
| 45 | ":support_armv7m", |
| 46 | dir_pw_protobuf, |
| 47 | dir_pw_status, |
| 48 | dir_pw_stream, |
| 49 | ] |
| 50 | public = [ "public/pw_cpu_exception_cortex_m/proto_dump.h" ] |
| 51 | deps = [ ":cpu_state_protos.pwpb" ] |
| 52 | sources = [ "proto_dump.cc" ] |
| 53 | } |
| 54 | |
| 55 | pw_proto_library("cpu_state_protos") { |
| 56 | sources = [ "pw_cpu_exception_cortex_m_protos/cpu_state.proto" ] |
| 57 | } |
| 58 | |
| 59 | # TODO(pwbug/296): The *_armv7m libraries work on ARMv8-M, but needs some minor |
| 60 | # patches for complete correctness. Add *_armv8m targets that use the same files |
| 61 | # but provide preprocessor defines to enable/disable architecture specific code. |
| 62 | pw_source_set("cpu_exception_armv7m") { |
| 63 | public_configs = [ ":default_config" ] |
| 64 | public_deps = [ |
| 65 | ":proto_dump_armv7m", |
| 66 | ":support_armv7m", |
| 67 | "$dir_pw_cpu_exception:entry.facade", |
| 68 | "$dir_pw_cpu_exception:handler", |
| 69 | "$dir_pw_preprocessor", |
| 70 | ] |
| 71 | sources = [ |
| 72 | "entry.cc", |
| 73 | "pw_cpu_exception_cortex_m_private/cortex_m_constants.h", |
| 74 | ] |
| 75 | } |
| 76 | |
| 77 | pw_test_group("tests") { |
| 78 | enable_if = pw_cpu_exception_ENTRY_BACKEND == |
| 79 | "$dir_pw_cpu_exception_cortex_m:cpu_exception_armv7m" |
| 80 | tests = [ ":cpu_exception_entry_test" ] |
| 81 | } |
| 82 | |
| 83 | pw_test("cpu_exception_entry_test") { |
| 84 | deps = [ ":cpu_exception_armv7m" ] |
| 85 | sources = [ "exception_entry_test.cc" ] |
| 86 | } |
| 87 | |
| 88 | pw_doc_group("docs") { |
| 89 | sources = [ "docs.rst" ] |
| 90 | } |