From bf1758d229d08a1a40fb78c0031bba26060a8fe6 Mon Sep 17 00:00:00 2001 From: zhaixiaojuan Date: Fri, 3 Feb 2023 16:24:11 +0800 Subject: [PATCH] Define UNWIND_DATA_REG for loongarch64 --- library/std/src/personality/gcc.rs | 3 +++ 1 file changed, 3 insertions(+) diff --git a/library/std/src/personality/gcc.rs b/library/std/src/personality/gcc.rs index 41c0fe725a540..0421b47be024e 100644 --- a/library/std/src/personality/gcc.rs +++ b/library/std/src/personality/gcc.rs @@ -77,6 +77,9 @@ const UNWIND_DATA_REG: (i32, i32) = (0, 1); // R0, R1 #[cfg(any(target_arch = "riscv64", target_arch = "riscv32"))] const UNWIND_DATA_REG: (i32, i32) = (10, 11); // x10, x11 +#[cfg(target_arch = "loongarch64")] +const UNWIND_DATA_REG: (i32, i32) = (4, 5); // a0, a1 + // The following code is based on GCC's C and C++ personality routines. For reference, see: // https://github.com/gcc-mirror/gcc/blob/master/libstdc++-v3/libsupc++/eh_personality.cc // https://github.com/gcc-mirror/gcc/blob/trunk/libgcc/unwind-c.c