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[µTVM] Add --runtime=c, remove micro_dev target, enable LLVM backend (#…
…6145) * need to fill address of globals in tvmfuncregistry * llvm func registry generator works! * lint fixes * rm hexdump include * bring bundle_deploy back to life and add to CI * revert gcda additions * git-clang-format * fix check for --system-lib and test_runtime_micro target * fixup compile flags for bundle_deploy CRT and improve robustness * git-clang-format * add debugging info * git-clang-format * initialize ret_values in PackedFunc_Call. * retrigger CI * fix log messages * git-clang-format * remove default for --runtime target opt * put backtrace behind a flag and enable it * simpify ReadString(), fixing bad instruction exception on os x. * git-clang-format * uncomment tests * reorder backtrace ldflags for linux gcc
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,57 @@ | ||
| /* | ||
| * Licensed to the Apache Software Foundation (ASF) under one | ||
| * or more contributor license agreements. See the NOTICE file | ||
| * distributed with this work for additional information | ||
| * regarding copyright ownership. The ASF licenses this file | ||
| * to you under the Apache License, Version 2.0 (the | ||
| * "License"); you may not use this file except in compliance | ||
| * with the License. You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, | ||
| * software distributed under the License is distributed on an | ||
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | ||
| * KIND, either express or implied. See the License for the | ||
| * specific language governing permissions and limitations | ||
| * under the License. | ||
| */ | ||
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| #define _GNU_SOURCE | ||
| #include "backtrace.h" | ||
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| #include <dlfcn.h> | ||
| #include <execinfo.h> | ||
| #include <stdio.h> | ||
| #include <stdlib.h> | ||
| #include <unistd.h> | ||
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| const char* g_argv0 = NULL; | ||
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| void tvm_platform_abort_backtrace() { | ||
| void* trace[200]; | ||
| int nptrs = backtrace(trace, sizeof(trace) / sizeof(void*)); | ||
| fprintf(stderr, "backtrace: %d\n", nptrs); | ||
| if (nptrs < 0) { | ||
| perror("backtracing"); | ||
| } else { | ||
| backtrace_symbols_fd(trace, nptrs, STDOUT_FILENO); | ||
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| char cmd_buf[1024]; | ||
| for (int i = 0; i < nptrs; i++) { | ||
| Dl_info info; | ||
| if (dladdr(trace[i], &info)) { | ||
| fprintf(stderr, "symbol %d: %s %s %p (%p)\n", i, info.dli_sname, info.dli_fname, | ||
| info.dli_fbase, (void*)(trace[i] - info.dli_fbase)); | ||
| snprintf(cmd_buf, sizeof(cmd_buf), "addr2line --exe=%s -p -i -a -f %p", g_argv0, | ||
| (void*)(trace[i] - info.dli_fbase)); | ||
| int result = system(cmd_buf); | ||
| if (result < 0) { | ||
| perror("invoking backtrace command"); | ||
| } | ||
| } else { | ||
| fprintf(stderr, "symbol %d: %p (unmapped)\n", i, trace[i]); | ||
| } | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,30 @@ | ||
| /* | ||
| * Licensed to the Apache Software Foundation (ASF) under one | ||
| * or more contributor license agreements. See the NOTICE file | ||
| * distributed with this work for additional information | ||
| * regarding copyright ownership. The ASF licenses this file | ||
| * to you under the Apache License, Version 2.0 (the | ||
| * "License"); you may not use this file except in compliance | ||
| * with the License. You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, | ||
| * software distributed under the License is distributed on an | ||
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | ||
| * KIND, either express or implied. See the License for the | ||
| * specific language governing permissions and limitations | ||
| * under the License. | ||
| */ | ||
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|
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| #ifdef __cplusplus | ||
| extern "C" { | ||
| #endif | ||
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| extern const char* g_argv0; | ||
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| void tvm_platform_abort_backtrace(void); | ||
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| #ifdef __cplusplus | ||
| } | ||
| #endif |
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