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-rw-r--r--lldb/source/Plugins/Process/Linux/NativeProcessLinux.cpp43
1 files changed, 2 insertions, 41 deletions
diff --git a/lldb/source/Plugins/Process/Linux/NativeProcessLinux.cpp b/lldb/source/Plugins/Process/Linux/NativeProcessLinux.cpp
index 085956ad95d..f1d3becb0a4 100644
--- a/lldb/source/Plugins/Process/Linux/NativeProcessLinux.cpp
+++ b/lldb/source/Plugins/Process/Linux/NativeProcessLinux.cpp
@@ -1502,40 +1502,6 @@ size_t NativeProcessLinux::UpdateThreads() {
return m_threads.size();
}
-Status NativeProcessLinux::GetSoftwareBreakpointPCOffset(
- uint32_t &actual_opcode_size) {
- // FIXME put this behind a breakpoint protocol class that can be
- // set per architecture. Need ARM, MIPS support here.
- static const uint8_t g_i386_opcode[] = {0xCC};
- static const uint8_t g_s390x_opcode[] = {0x00, 0x01};
-
- switch (m_arch.GetMachine()) {
- case llvm::Triple::x86:
- case llvm::Triple::x86_64:
- actual_opcode_size = static_cast<uint32_t>(sizeof(g_i386_opcode));
- return Status();
-
- case llvm::Triple::systemz:
- actual_opcode_size = static_cast<uint32_t>(sizeof(g_s390x_opcode));
- return Status();
-
- case llvm::Triple::arm:
- case llvm::Triple::aarch64:
- case llvm::Triple::mips64:
- case llvm::Triple::mips64el:
- case llvm::Triple::mips:
- case llvm::Triple::mipsel:
- case llvm::Triple::ppc64le:
- // On these architectures the PC don't get updated for breakpoint hits
- actual_opcode_size = 0;
- return Status();
-
- default:
- assert(false && "CPU type not supported!");
- return Status("CPU type not supported");
- }
-}
-
Status NativeProcessLinux::SetBreakpoint(lldb::addr_t addr, uint32_t size,
bool hardware) {
if (hardware)
@@ -1763,13 +1729,8 @@ NativeProcessLinux::FixupBreakpointPCAsNeeded(NativeThreadLinux &thread) {
// code).
NativeRegisterContext &context = thread.GetRegisterContext();
- uint32_t breakpoint_size = 0;
- error = GetSoftwareBreakpointPCOffset(breakpoint_size);
- if (error.Fail()) {
- LLDB_LOG(log, "GetBreakpointSize() failed: {0}", error);
- return error;
- } else
- LLDB_LOG(log, "breakpoint size: {0}", breakpoint_size);
+ uint32_t breakpoint_size = GetSoftwareBreakpointPCOffset();
+ LLDB_LOG(log, "breakpoint size: {0}", breakpoint_size);
// First try probing for a breakpoint at a software breakpoint location: PC -
// breakpoint size.
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