diff options
| -rw-r--r-- | arch/x86/entry/vdso/vdso32/sigreturn.S | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/x86/entry/vdso/vdso32/sigreturn.S b/arch/x86/entry/vdso/vdso32/sigreturn.S index 25b0ac4b4bfe..b433353bc8e3 100644 --- a/arch/x86/entry/vdso/vdso32/sigreturn.S +++ b/arch/x86/entry/vdso/vdso32/sigreturn.S @@ -22,7 +22,17 @@ CFI_OFFSET cs, IA32_SIGCONTEXT_cs CFI_OFFSET ss, IA32_SIGCONTEXT_ss CFI_OFFSET ds, IA32_SIGCONTEXT_ds +/* + * .cfi_offset eflags requires LLVM 16 or newer: + * + * https://github.com/llvm/llvm-project/commit/67bd3c58c0c7389e39c5a2f4d3b1a30459ccf5b7 + * + * Check for 16.0.1 to ensure the support is present, as 16.0.0 may be a + * prerelease version. + */ +#if defined(CONFIG_AS_IS_GNU) || (defined(CONFIG_AS_IS_LLVM) && CONFIG_AS_VERSION >= 160001) CFI_OFFSET eflags, IA32_SIGCONTEXT_flags +#endif .endm .text |