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authorvvvv <[email protected]>2024-11-01 15:41:40 +0300
committervvvv <[email protected]>2024-11-01 15:55:52 +0300
commit3325f745e67f7f442790822b5c9c5e9996708be7 (patch)
treef7318d68bbe8990092715436444b05297ce35777 /yql/essentials/utils/backtrace/backtrace_linux.cpp
parent6dce3f1c71786f2694b73b1a5155efc58f4557dd (diff)
Moved yql/utils YQL-19206
Также была выделена жирная зависимость из yql/utils в yql/utils/network, в результате library/cpp/getopt была добавлена явно в те проекты, которые ее ранее наследовали, а не указывали явно commit_hash:36aa4c41f807b4cbbf70a3ed7ac0a1a5079bb75d
Diffstat (limited to 'yql/essentials/utils/backtrace/backtrace_linux.cpp')
-rw-r--r--yql/essentials/utils/backtrace/backtrace_linux.cpp62
1 files changed, 62 insertions, 0 deletions
diff --git a/yql/essentials/utils/backtrace/backtrace_linux.cpp b/yql/essentials/utils/backtrace/backtrace_linux.cpp
new file mode 100644
index 00000000000..c9a1bd5a225
--- /dev/null
+++ b/yql/essentials/utils/backtrace/backtrace_linux.cpp
@@ -0,0 +1,62 @@
+#include "backtrace_lib.h"
+
+#include <libunwind.h>
+#include <signal.h>
+
+#include <util/system/backtrace.h>
+
+namespace {
+ size_t BackTrace(void** p, size_t len, ucontext_t* con) {
+ unw_context_t context;
+ unw_cursor_t cursor;
+ if (unw_getcontext(&context)) {
+ return 0;
+ }
+
+ if (unw_init_local(&cursor, &context)) {
+ return 0;
+ }
+ const sigcontext* signal_mcontext = (const sigcontext*)&(con->uc_mcontext);
+ unw_set_reg(&cursor, UNW_X86_64_RSI, signal_mcontext->rsi);
+ unw_set_reg(&cursor, UNW_X86_64_RDI, signal_mcontext->rdi);
+ unw_set_reg(&cursor, UNW_X86_64_RBP, signal_mcontext->rbp);
+ unw_set_reg(&cursor, UNW_X86_64_RAX, signal_mcontext->rax);
+ unw_set_reg(&cursor, UNW_X86_64_RBX, signal_mcontext->rbx);
+ unw_set_reg(&cursor, UNW_X86_64_RCX, signal_mcontext->rcx);
+ unw_set_reg(&cursor, UNW_X86_64_R8, signal_mcontext->r8);
+ unw_set_reg(&cursor, UNW_X86_64_R9, signal_mcontext->r9);
+ unw_set_reg(&cursor, UNW_X86_64_R10, signal_mcontext->r10);
+ unw_set_reg(&cursor, UNW_X86_64_R11, signal_mcontext->r11);
+ unw_set_reg(&cursor, UNW_X86_64_R12, signal_mcontext->r12);
+ unw_set_reg(&cursor, UNW_X86_64_R13, signal_mcontext->r13);
+ unw_set_reg(&cursor, UNW_X86_64_R14, signal_mcontext->r14);
+ unw_set_reg(&cursor, UNW_X86_64_R15, signal_mcontext->r15);
+ unw_set_reg(&cursor, UNW_X86_64_RSP, signal_mcontext->rsp);
+
+ unw_set_reg(&cursor, UNW_REG_SP, signal_mcontext->rsp);
+ unw_set_reg(&cursor, UNW_REG_IP, signal_mcontext->rip);
+
+ size_t pos = 0;
+ p[pos++] = (void*)signal_mcontext->rip;
+ while (pos < len && unw_step(&cursor) > 0) {
+ unw_word_t ip = 0;
+ unw_get_reg(&cursor, UNW_REG_IP, &ip);
+ if (unw_is_signal_frame(&cursor)) {
+ continue;
+ }
+ p[pos++] = (void*)ip;
+ }
+ return pos;
+ }
+}
+
+namespace NYql {
+ namespace NBacktrace {
+ size_t CollectBacktrace(void** addresses, size_t limit, void* data) {
+ if (!data) {
+ return BackTrace(addresses, limit);
+ }
+ return BackTrace(addresses, limit, reinterpret_cast<ucontext_t*>(data));
+ }
+ }
+} \ No newline at end of file