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author | 2020-08-10 21:14:10 +0000 | |
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committer | 2020-08-10 21:14:10 +0000 | |
commit | f2119caf99b8ed409235597050ceebdc9102f562 (patch) | |
tree | cfb90cfe994f47cfaf95506823ca0dac2d08b04d /lib/libcompiler_rt/assembly.h | |
parent | Un-hook and re-hook libcompiler_rt. (diff) | |
download | wireguard-openbsd-f2119caf99b8ed409235597050ceebdc9102f562.tar.xz wireguard-openbsd-f2119caf99b8ed409235597050ceebdc9102f562.zip |
Tedu compiler-rt 8.0.1.
Diffstat (limited to 'lib/libcompiler_rt/assembly.h')
-rw-r--r-- | lib/libcompiler_rt/assembly.h | 204 |
1 files changed, 0 insertions, 204 deletions
diff --git a/lib/libcompiler_rt/assembly.h b/lib/libcompiler_rt/assembly.h deleted file mode 100644 index 3f5e59b2544..00000000000 --- a/lib/libcompiler_rt/assembly.h +++ /dev/null @@ -1,204 +0,0 @@ -/* ===-- assembly.h - compiler-rt 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. - * - * ===----------------------------------------------------------------------=== - * - * This file defines macros for use in compiler-rt assembler source. - * This file is not part of the interface of this library. - * - * ===----------------------------------------------------------------------=== - */ - -#ifndef COMPILERRT_ASSEMBLY_H -#define COMPILERRT_ASSEMBLY_H - -#if defined(__POWERPC__) || defined(__powerpc__) || defined(__ppc__) -#define SEPARATOR @ -#else -#define SEPARATOR ; -#endif - -#if defined(__APPLE__) -#define HIDDEN(name) .private_extern name -#define LOCAL_LABEL(name) L_##name -// tell linker it can break up file at label boundaries -#define FILE_LEVEL_DIRECTIVE .subsections_via_symbols -#define SYMBOL_IS_FUNC(name) -#define CONST_SECTION .const - -#define NO_EXEC_STACK_DIRECTIVE - -#elif defined(__ELF__) - -#define HIDDEN(name) .hidden name -#define LOCAL_LABEL(name) .L_##name -#define FILE_LEVEL_DIRECTIVE -#if defined(__arm__) -#define SYMBOL_IS_FUNC(name) .type name,%function -#else -#define SYMBOL_IS_FUNC(name) .type name,@function -#endif -#define CONST_SECTION .section .rodata - -#if defined(__GNU__) || defined(__FreeBSD__) || defined(__Fuchsia__) || \ - defined(__linux__) -#define NO_EXEC_STACK_DIRECTIVE .section .note.GNU-stack,"",%progbits -#else -#define NO_EXEC_STACK_DIRECTIVE -#endif - -#else // !__APPLE__ && !__ELF__ - -#define HIDDEN(name) -#define LOCAL_LABEL(name) .L ## name -#define FILE_LEVEL_DIRECTIVE -#define SYMBOL_IS_FUNC(name) \ - .def name SEPARATOR \ - .scl 2 SEPARATOR \ - .type 32 SEPARATOR \ - .endef -#define CONST_SECTION .section .rdata,"rd" - -#define NO_EXEC_STACK_DIRECTIVE - -#endif - -#if defined(__arm__) - -/* - * Determine actual [ARM][THUMB[1][2]] ISA using compiler predefined macros: - * - for '-mthumb -march=armv6' compiler defines '__thumb__' - * - for '-mthumb -march=armv7' compiler defines '__thumb__' and '__thumb2__' - */ -#if defined(__thumb2__) || defined(__thumb__) -#define DEFINE_CODE_STATE .thumb SEPARATOR -#define DECLARE_FUNC_ENCODING .thumb_func SEPARATOR -#if defined(__thumb2__) -#define USE_THUMB_2 -#define IT(cond) it cond -#define ITT(cond) itt cond -#define ITE(cond) ite cond -#else -#define USE_THUMB_1 -#define IT(cond) -#define ITT(cond) -#define ITE(cond) -#endif // defined(__thumb__2) -#else // !defined(__thumb2__) && !defined(__thumb__) -#define DEFINE_CODE_STATE .arm SEPARATOR -#define DECLARE_FUNC_ENCODING -#define IT(cond) -#define ITT(cond) -#define ITE(cond) -#endif - -#if defined(USE_THUMB_1) && defined(USE_THUMB_2) -#error "USE_THUMB_1 and USE_THUMB_2 can't be defined together." -#endif - -#if defined(__ARM_ARCH_4T__) || __ARM_ARCH >= 5 -#define ARM_HAS_BX -#endif -#if !defined(__ARM_FEATURE_CLZ) && !defined(USE_THUMB_1) && \ - (__ARM_ARCH >= 6 || (__ARM_ARCH == 5 && !defined(__ARM_ARCH_5__))) -#define __ARM_FEATURE_CLZ -#endif - -#ifdef ARM_HAS_BX -#define JMP(r) bx r -#define JMPc(r, c) bx##c r -#else -#define JMP(r) mov pc, r -#define JMPc(r, c) mov##c pc, r -#endif - -// pop {pc} can't switch Thumb mode on ARMv4T -#if __ARM_ARCH >= 5 -#define POP_PC() pop {pc} -#else -#define POP_PC() \ - pop {ip}; \ - JMP(ip) -#endif - -#if defined(USE_THUMB_2) -#define WIDE(op) op.w -#else -#define WIDE(op) op -#endif -#else // !defined(__arm) -#define DECLARE_FUNC_ENCODING -#define DEFINE_CODE_STATE -#endif - -#define GLUE2(a, b) a##b -#define GLUE(a, b) GLUE2(a, b) -#define SYMBOL_NAME(name) GLUE(__USER_LABEL_PREFIX__, name) - -#ifdef VISIBILITY_HIDDEN -#define DECLARE_SYMBOL_VISIBILITY(name) \ - HIDDEN(SYMBOL_NAME(name)) SEPARATOR -#else -#define DECLARE_SYMBOL_VISIBILITY(name) -#endif - -#define DEFINE_COMPILERRT_FUNCTION(name) \ - DEFINE_CODE_STATE \ - FILE_LEVEL_DIRECTIVE SEPARATOR \ - .globl SYMBOL_NAME(name) SEPARATOR \ - SYMBOL_IS_FUNC(SYMBOL_NAME(name)) SEPARATOR \ - DECLARE_SYMBOL_VISIBILITY(name) \ - DECLARE_FUNC_ENCODING \ - SYMBOL_NAME(name): - -#define DEFINE_COMPILERRT_THUMB_FUNCTION(name) \ - DEFINE_CODE_STATE \ - FILE_LEVEL_DIRECTIVE SEPARATOR \ - .globl SYMBOL_NAME(name) SEPARATOR \ - SYMBOL_IS_FUNC(SYMBOL_NAME(name)) SEPARATOR \ - DECLARE_SYMBOL_VISIBILITY(name) SEPARATOR \ - .thumb_func SEPARATOR \ - SYMBOL_NAME(name): - -#define DEFINE_COMPILERRT_PRIVATE_FUNCTION(name) \ - DEFINE_CODE_STATE \ - FILE_LEVEL_DIRECTIVE SEPARATOR \ - .globl SYMBOL_NAME(name) SEPARATOR \ - SYMBOL_IS_FUNC(SYMBOL_NAME(name)) SEPARATOR \ - HIDDEN(SYMBOL_NAME(name)) SEPARATOR \ - DECLARE_FUNC_ENCODING \ - SYMBOL_NAME(name): - -#define DEFINE_COMPILERRT_PRIVATE_FUNCTION_UNMANGLED(name) \ - DEFINE_CODE_STATE \ - .globl name SEPARATOR \ - SYMBOL_IS_FUNC(name) SEPARATOR \ - HIDDEN(name) SEPARATOR \ - DECLARE_FUNC_ENCODING \ - name: - -#define DEFINE_COMPILERRT_FUNCTION_ALIAS(name, target) \ - .globl SYMBOL_NAME(name) SEPARATOR \ - SYMBOL_IS_FUNC(SYMBOL_NAME(name)) SEPARATOR \ - DECLARE_SYMBOL_VISIBILITY(SYMBOL_NAME(name)) SEPARATOR \ - .set SYMBOL_NAME(name), SYMBOL_NAME(target) SEPARATOR - -#if defined(__ARM_EABI__) -#define DEFINE_AEABI_FUNCTION_ALIAS(aeabi_name, name) \ - DEFINE_COMPILERRT_FUNCTION_ALIAS(aeabi_name, name) -#else -#define DEFINE_AEABI_FUNCTION_ALIAS(aeabi_name, name) -#endif - -#ifdef __ELF__ -#define END_COMPILERRT_FUNCTION(name) \ - .size SYMBOL_NAME(name), . - SYMBOL_NAME(name) -#else -#define END_COMPILERRT_FUNCTION(name) -#endif - -#endif /* COMPILERRT_ASSEMBLY_H */ |