fno-unwind-tables

Author: savannahostrowski

Tools/jit/_stencils.py

@@ -90,6 +90,7 @@ class HoleValue(enum.Enum):
     "R_AARCH64_MOVW_UABS_G1_NC": "patch_aarch64_16b",
     "R_AARCH64_MOVW_UABS_G2_NC": "patch_aarch64_16c",
     "R_AARCH64_MOVW_UABS_G3": "patch_aarch64_16d",
+    "R_AARCH64_PREL32": "patch_32r",
     # x86_64-unknown-linux-gnu:
     "R_X86_64_64": "patch_64",
     "R_X86_64_GOTPCRELX": "patch_x86_64_32rx",

Tools/jit/_targets.py

@@ -166,7 +166,7 @@ async def _compile(
             # This debug info isn't necessary, and bloats out the JIT'ed code.
             # We *may* be able to re-enable this, process it, and JIT it for a
             # nicer debugging experience... but that needs a lot more research:
-            "-fno-asynchronous-unwind-tables",
+            "-fno-unwind-tables",
             # Don't call built-in functions that we can't find or patch:
             "-fno-builtin",
             # Don't call stack-smashing canaries that we can't find or patch:
@@ -435,6 +435,7 @@ def _handle_section(
                 "SHT_NULL",
                 "SHT_STRTAB",
                 "SHT_SYMTAB",
+                "SHT_X86_64_UNWIND",
             }, section_type
 
     def _handle_relocation(