1 files changed, 67 insertions, 0 deletions
diff --git a/devel/electron13/files/patch-base_profiler_thread__delegate__posix.cc b/devel/electron13/files/patch-base_profiler_thread__delegate__posix.cc
new file mode 100644
index 000000000000..cc0fa699df7d
--- /dev/null
+++ b/devel/electron13/files/patch-base_profiler_thread__delegate__posix.cc
@@ -0,0 +1,67 @@
+--- base/profiler/thread_delegate_posix.cc.orig	2021-01-07 00:36:18 UTC
++++ base/profiler/thread_delegate_posix.cc
+@@ -12,6 +12,9 @@
+ #include "base/profiler/thread_delegate_posix.h"
+ #include "base/stl_util.h"
+ #include "build/build_config.h"
++#if defined(OS_FREEBSD)
++#include <pthread_np.h>
++#endif
+ 
+ #if defined(OS_ANDROID)
+ #include "base/files/file_util.h"
+@@ -43,7 +46,12 @@ base::Optional<uintptr_t> GetAndroidMainThreadStackBas
+ uintptr_t GetThreadStackBaseAddressImpl(
+     SamplingProfilerThreadToken thread_token) {
+   pthread_attr_t attr;
++#if defined(OS_FREEBSD)
++  pthread_attr_init(&attr);
++  pthread_attr_get_np(thread_token.pthread_id, &attr);
++#elif defined(OS_LINUX)
+   pthread_getattr_np(thread_token.pthread_id, &attr);
++#endif
+   // See crbug.com/617730 for limitations of this approach on Linux.
+   void* address;
+   size_t size;
+@@ -130,16 +138,33 @@ std::vector<uintptr_t*> ThreadDelegatePosix::GetRegist
+   return {
+       // Return the set of callee-save registers per the i386 System V ABI
+       // section 2.2.3, plus the stack pointer.
++#if defined(OS_FREEBSD)
++      reinterpret_cast<uintptr_t*>(&thread_context->mc_ebx),
++      reinterpret_cast<uintptr_t*>(&thread_context->mc_ebp),
++      reinterpret_cast<uintptr_t*>(&thread_context->mc_esi),
++      reinterpret_cast<uintptr_t*>(&thread_context->mc_edi),
++      reinterpret_cast<uintptr_t*>(&thread_context->mc_esp),
++#else
+       reinterpret_cast<uintptr_t*>(&thread_context->gregs[REG_EBX]),
+       reinterpret_cast<uintptr_t*>(&thread_context->gregs[REG_EBP]),
+       reinterpret_cast<uintptr_t*>(&thread_context->gregs[REG_ESI]),
+       reinterpret_cast<uintptr_t*>(&thread_context->gregs[REG_EDI]),
+       reinterpret_cast<uintptr_t*>(&thread_context->gregs[REG_ESP]),
++#endif
+   };
+ #elif defined(ARCH_CPU_X86_FAMILY) && defined(ARCH_CPU_64_BITS)
+   return {
+       // Return the set of callee-save registers per the x86-64 System V ABI
+       // section 3.2.1, plus the stack pointer.
++#if defined(OS_FREEBSD)
++      reinterpret_cast<uintptr_t*>(&thread_context->mc_rbp),
++      reinterpret_cast<uintptr_t*>(&thread_context->mc_rbx),
++      reinterpret_cast<uintptr_t*>(&thread_context->mc_r12),
++      reinterpret_cast<uintptr_t*>(&thread_context->mc_r13),
++      reinterpret_cast<uintptr_t*>(&thread_context->mc_r14),
++      reinterpret_cast<uintptr_t*>(&thread_context->mc_r15),
++      reinterpret_cast<uintptr_t*>(&thread_context->mc_rsp),
++#else
+       reinterpret_cast<uintptr_t*>(&thread_context->gregs[REG_RBP]),
+       reinterpret_cast<uintptr_t*>(&thread_context->gregs[REG_RBX]),
+       reinterpret_cast<uintptr_t*>(&thread_context->gregs[REG_R12]),
+@@ -147,6 +172,7 @@ std::vector<uintptr_t*> ThreadDelegatePosix::GetRegist
+       reinterpret_cast<uintptr_t*>(&thread_context->gregs[REG_R14]),
+       reinterpret_cast<uintptr_t*>(&thread_context->gregs[REG_R15]),
+       reinterpret_cast<uintptr_t*>(&thread_context->gregs[REG_RSP]),
++#endif
+   };
+ #else  // #if defined(ARCH_CPU_ARM_FAMILY) && defined(ARCH_CPU_32_BITS)
+   // Unimplemented for other architectures.