diff options
Diffstat (limited to 'src/assembly.h')
| -rw-r--r-- | src/assembly.h | 36 |
1 files changed, 31 insertions, 5 deletions
diff --git a/src/assembly.h b/src/assembly.h index 2b2269c..a15b89f 100644 --- a/src/assembly.h +++ b/src/assembly.h @@ -1,9 +1,8 @@ /* ===-- assembly.h - libUnwind assembler support macros -------------------=== * - * The LLVM Compiler Infrastructure - * - * This file is dual licensed under the MIT and the University of Illinois Open - * Source Licenses. See LICENSE.TXT for details. + * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. + * See https://llvm.org/LICENSE.txt for license information. + * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception * * ===----------------------------------------------------------------------=== * @@ -16,7 +15,20 @@ #ifndef UNWIND_ASSEMBLY_H #define UNWIND_ASSEMBLY_H -#if defined(__POWERPC__) || defined(__powerpc__) || defined(__ppc__) +#if defined(__powerpc64__) +#define SEPARATOR ; +#define PPC64_OFFS_SRR0 0 +#define PPC64_OFFS_CR 272 +#define PPC64_OFFS_XER 280 +#define PPC64_OFFS_LR 288 +#define PPC64_OFFS_CTR 296 +#define PPC64_OFFS_VRSAVE 304 +#define PPC64_OFFS_FP 312 +#define PPC64_OFFS_V 824 +#ifdef _ARCH_PWR8 +#define PPC64_HAS_VMX +#endif +#elif defined(__POWERPC__) || defined(__powerpc__) || defined(__ppc__) #define SEPARATOR @ #elif defined(__arm64__) #define SEPARATOR %% @@ -31,6 +43,7 @@ #if defined(__APPLE__) #define SYMBOL_IS_FUNC(name) +#define EXPORT_SYMBOL(name) #define HIDDEN_SYMBOL(name) .private_extern name #define NO_EXEC_STACK_DIRECTIVE @@ -41,6 +54,7 @@ #else #define SYMBOL_IS_FUNC(name) .type name,@function #endif +#define EXPORT_SYMBOL(name) #define HIDDEN_SYMBOL(name) .hidden name #if defined(__GNU__) || defined(__FreeBSD__) || defined(__Fuchsia__) || \ @@ -57,10 +71,21 @@ .scl 2 SEPARATOR \ .type 32 SEPARATOR \ .endef +#define EXPORT_SYMBOL2(name) \ + .section .drectve,"yn" SEPARATOR \ + .ascii "-export:", #name, "\0" SEPARATOR \ + .text +#if defined(_LIBUNWIND_DISABLE_VISIBILITY_ANNOTATIONS) +#define EXPORT_SYMBOL(name) +#else +#define EXPORT_SYMBOL(name) EXPORT_SYMBOL2(name) +#endif #define HIDDEN_SYMBOL(name) #define NO_EXEC_STACK_DIRECTIVE +#elif defined(__sparc__) + #else #error Unsupported target @@ -69,6 +94,7 @@ #define DEFINE_LIBUNWIND_FUNCTION(name) \ .globl SYMBOL_NAME(name) SEPARATOR \ + EXPORT_SYMBOL(name) SEPARATOR \ SYMBOL_IS_FUNC(SYMBOL_NAME(name)) SEPARATOR \ SYMBOL_NAME(name): |