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Diffstat (limited to 'lib/crt/crtbegin.c')
-rw-r--r--lib/crt/crtbegin.c97
1 files changed, 0 insertions, 97 deletions
diff --git a/lib/crt/crtbegin.c b/lib/crt/crtbegin.c
deleted file mode 100644
index 796094f65..000000000
--- a/lib/crt/crtbegin.c
+++ /dev/null
@@ -1,97 +0,0 @@
-//===-- crtbegin.c - Start of constructors and destructors ----------------===//
-//
-// 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
-//
-//===----------------------------------------------------------------------===//
-
-#include <stddef.h>
-
-__attribute__((visibility("hidden"))) void *__dso_handle = &__dso_handle;
-
-static void *__EH_FRAME_LIST__[]
- __attribute__((section(".eh_frame"), aligned(sizeof(void *)))) = {};
-
-extern void __register_frame_info(const void *, void *) __attribute__((weak));
-extern void *__deregister_frame_info(const void *) __attribute__((weak));
-
-#ifndef CRT_HAS_INITFINI_ARRAY
-typedef void (*fp)(void);
-
-static fp __CTOR_LIST__[]
- __attribute__((section(".ctors"), aligned(sizeof(fp)))) = {(fp)-1};
-extern fp __CTOR_LIST_END__[];
-#endif
-
-extern void __cxa_finalize(void *) __attribute__((weak));
-
-static void __attribute__((used)) __do_init() {
- static _Bool __initialized;
- if (__builtin_expect(__initialized, 0))
- return;
- __initialized = 1;
-
- static struct { void *p[8]; } __object;
- if (__register_frame_info)
- __register_frame_info(__EH_FRAME_LIST__, &__object);
-
-#ifndef CRT_HAS_INITFINI_ARRAY
- const size_t n = __CTOR_LIST_END__ - __CTOR_LIST__ - 1;
- for (size_t i = n; i >= 1; i--) __CTOR_LIST__[i]();
-#endif
-}
-
-#ifdef CRT_HAS_INITFINI_ARRAY
-__attribute__((section(".init_array"),
- used)) static void (*__init)(void) = __do_init;
-#else // CRT_HAS_INITFINI_ARRAY
-#if defined(__i386__) || defined(__x86_64__)
-asm(".pushsection .init,\"ax\",@progbits\n\t"
- "call " __USER_LABEL_PREFIX__ "__do_init\n\t"
- ".popsection");
-#elif defined(__arm__)
-asm(".pushsection .init,\"ax\",%progbits\n\t"
- "bl " __USER_LABEL_PREFIX__ "__do_init\n\t"
- ".popsection");
-#endif // CRT_HAS_INITFINI_ARRAY
-#endif
-
-#ifndef CRT_HAS_INITFINI_ARRAY
-static fp __DTOR_LIST__[]
- __attribute__((section(".dtors"), aligned(sizeof(fp)))) = {(fp)-1};
-extern fp __DTOR_LIST_END__[];
-#endif
-
-static void __attribute__((used)) __do_fini() {
- static _Bool __finalized;
- if (__builtin_expect(__finalized, 0))
- return;
- __finalized = 1;
-
- if (__cxa_finalize)
- __cxa_finalize(__dso_handle);
-
-#ifndef CRT_HAS_INITFINI_ARRAY
- if (__deregister_frame_info)
- __deregister_frame_info(__EH_FRAME_LIST__);
-
- const size_t n = __DTOR_LIST_END__ - __DTOR_LIST__ - 1;
- for (size_t i = 1; i < n; i++) __DTOR_LIST__[i]();
-#endif
-}
-
-#ifdef CRT_HAS_INITFINI_ARRAY
-__attribute__((section(".fini_array"),
- used)) static void (*__fini)(void) = __do_fini;
-#else // CRT_HAS_INITFINI_ARRAY
-#if defined(__i386__) || defined(__x86_64__)
-asm(".pushsection .fini,\"ax\",@progbits\n\t"
- "call " __USER_LABEL_PREFIX__ "__do_fini\n\t"
- ".popsection");
-#elif defined(__arm__)
-asm(".pushsection .fini,\"ax\",%progbits\n\t"
- "bl " __USER_LABEL_PREFIX__ "__do_fini\n\t"
- ".popsection");
-#endif
-#endif // CRT_HAS_INIT_FINI_ARRAY