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sortix--sortix/kernel/x64/crti.S

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/*
* Copyright (c) 2012 Jonas 'Sortie' Termansen.
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
* x64/crti.S
* Provides the header of the _init and _fini functions.
*/
.section .init
.global _init
.type _init, @function
_init:
push %rbp
movq %rsp, %rbp
/* gcc will nicely put the contents of crtbegin.o's .init section here. */
.section .fini
.global _fini
.type _fini, @function
_fini:
push %rbp
movq %rsp, %rbp
/* gcc will nicely put the contents of crtbegin.o's .fini section here. */