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https://git.freebsd.org/ports.git
synced 2025-07-05 11:29:15 -04:00
67 lines
3 KiB
C++
67 lines
3 KiB
C++
--- base/profiler/thread_delegate_posix.cc.orig 2021-01-07 00:36:18 UTC
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+++ base/profiler/thread_delegate_posix.cc
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@@ -12,6 +12,9 @@
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#include "base/profiler/thread_delegate_posix.h"
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#include "base/stl_util.h"
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#include "build/build_config.h"
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+#if defined(OS_FREEBSD)
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+#include <pthread_np.h>
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+#endif
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#if defined(OS_ANDROID)
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#include "base/files/file_util.h"
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@@ -43,7 +46,12 @@ base::Optional<uintptr_t> GetAndroidMainThreadStackBas
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uintptr_t GetThreadStackBaseAddressImpl(
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SamplingProfilerThreadToken thread_token) {
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pthread_attr_t attr;
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+#if defined(OS_FREEBSD)
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+ pthread_attr_init(&attr);
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+ pthread_attr_get_np(thread_token.pthread_id, &attr);
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+#elif defined(OS_LINUX)
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pthread_getattr_np(thread_token.pthread_id, &attr);
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+#endif
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// See crbug.com/617730 for limitations of this approach on Linux.
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void* address;
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size_t size;
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@@ -130,16 +138,33 @@ std::vector<uintptr_t*> ThreadDelegatePosix::GetRegist
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return {
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// Return the set of callee-save registers per the i386 System V ABI
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// section 2.2.3, plus the stack pointer.
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+#if defined(OS_FREEBSD)
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+ reinterpret_cast<uintptr_t*>(&thread_context->mc_ebx),
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+ reinterpret_cast<uintptr_t*>(&thread_context->mc_ebp),
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+ reinterpret_cast<uintptr_t*>(&thread_context->mc_esi),
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+ reinterpret_cast<uintptr_t*>(&thread_context->mc_edi),
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+ reinterpret_cast<uintptr_t*>(&thread_context->mc_esp),
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+#else
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reinterpret_cast<uintptr_t*>(&thread_context->gregs[REG_EBX]),
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reinterpret_cast<uintptr_t*>(&thread_context->gregs[REG_EBP]),
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reinterpret_cast<uintptr_t*>(&thread_context->gregs[REG_ESI]),
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reinterpret_cast<uintptr_t*>(&thread_context->gregs[REG_EDI]),
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reinterpret_cast<uintptr_t*>(&thread_context->gregs[REG_ESP]),
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+#endif
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};
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#elif defined(ARCH_CPU_X86_FAMILY) && defined(ARCH_CPU_64_BITS)
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return {
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// Return the set of callee-save registers per the x86-64 System V ABI
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// section 3.2.1, plus the stack pointer.
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+#if defined(OS_FREEBSD)
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+ reinterpret_cast<uintptr_t*>(&thread_context->mc_rbp),
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+ reinterpret_cast<uintptr_t*>(&thread_context->mc_rbx),
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+ reinterpret_cast<uintptr_t*>(&thread_context->mc_r12),
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+ reinterpret_cast<uintptr_t*>(&thread_context->mc_r13),
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+ reinterpret_cast<uintptr_t*>(&thread_context->mc_r14),
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+ reinterpret_cast<uintptr_t*>(&thread_context->mc_r15),
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+ reinterpret_cast<uintptr_t*>(&thread_context->mc_rsp),
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+#else
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reinterpret_cast<uintptr_t*>(&thread_context->gregs[REG_RBP]),
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reinterpret_cast<uintptr_t*>(&thread_context->gregs[REG_RBX]),
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reinterpret_cast<uintptr_t*>(&thread_context->gregs[REG_R12]),
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@@ -147,6 +172,7 @@ std::vector<uintptr_t*> ThreadDelegatePosix::GetRegist
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reinterpret_cast<uintptr_t*>(&thread_context->gregs[REG_R14]),
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reinterpret_cast<uintptr_t*>(&thread_context->gregs[REG_R15]),
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reinterpret_cast<uintptr_t*>(&thread_context->gregs[REG_RSP]),
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+#endif
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};
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#else // #if defined(ARCH_CPU_ARM_FAMILY) && defined(ARCH_CPU_32_BITS)
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// Unimplemented for other architectures.
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