summaryrefslogtreecommitdiff
path: root/lldb/source/Plugins/ABI/MacOSX-arm64/ABIMacOSX_arm64.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'lldb/source/Plugins/ABI/MacOSX-arm64/ABIMacOSX_arm64.cpp')
-rw-r--r--lldb/source/Plugins/ABI/MacOSX-arm64/ABIMacOSX_arm64.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/lldb/source/Plugins/ABI/MacOSX-arm64/ABIMacOSX_arm64.cpp b/lldb/source/Plugins/ABI/MacOSX-arm64/ABIMacOSX_arm64.cpp
index 6473ccf9a19a..ec7588dfb50c 100644
--- a/lldb/source/Plugins/ABI/MacOSX-arm64/ABIMacOSX_arm64.cpp
+++ b/lldb/source/Plugins/ABI/MacOSX-arm64/ABIMacOSX_arm64.cpp
@@ -2020,6 +2020,8 @@ bool ABIMacOSX_arm64::CreateDefaultUnwindPlan(UnwindPlan &unwind_plan) {
// registers x19 through x28 and sp are callee preserved. v8-v15 are non-
// volatile (and specifically only the lower 8 bytes of these regs), the rest
// of the fp/SIMD registers are volatile.
+//
+// v. https://github.com/ARM-software/software-standards/blob/master/abi/aapcs64/
// We treat x29 as callee preserved also, else the unwinder won't try to
// retrieve fp saves.