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path: root/lldb/source/Plugins/Process/gdb-remote/GDBRemoteRegisterContext.cpp
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Diffstat (limited to 'lldb/source/Plugins/Process/gdb-remote/GDBRemoteRegisterContext.cpp')
-rw-r--r--lldb/source/Plugins/Process/gdb-remote/GDBRemoteRegisterContext.cpp5
1 files changed, 5 insertions, 0 deletions
diff --git a/lldb/source/Plugins/Process/gdb-remote/GDBRemoteRegisterContext.cpp b/lldb/source/Plugins/Process/gdb-remote/GDBRemoteRegisterContext.cpp
index b127d3d..7228092 100644
--- a/lldb/source/Plugins/Process/gdb-remote/GDBRemoteRegisterContext.cpp
+++ b/lldb/source/Plugins/Process/gdb-remote/GDBRemoteRegisterContext.cpp
@@ -783,6 +783,11 @@ void GDBRemoteRegisterContext::AArch64Reconfigure() {
std::optional<uint64_t> svg_reg_value;
const RegisterInfo *svg_reg_info = m_reg_info_sp->GetRegisterInfo("svg");
if (svg_reg_info) {
+ // When vg is written it is automatically made invalid. Writing vg will also
+ // change svg if we're in streaming mode but it will not be made invalid
+ // so do this manually so the following read gets the latest svg value.
+ SetRegisterIsValid(svg_reg_info, false);
+
uint32_t svg_reg_num = svg_reg_info->kinds[eRegisterKindLLDB];
uint64_t reg_value = ReadRegisterAsUnsigned(svg_reg_num, fail_value);
if (reg_value != fail_value && reg_value <= 32)