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3ed0741718
also use the common naming convention for glibc versions ("2.33" rather
than "2-33").
I also verified that these files are exactly identical to the previous
files from before zig updated to glibc 2.34.
86 lines
2.8 KiB
ArmAsm
Vendored
86 lines
2.8 KiB
ArmAsm
Vendored
/* Startup code for Alpha/ELF.
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Copyright (C) 1993-2020 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Richard Henderson <rth@tamu.edu>
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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In addition to the permissions in the GNU Lesser General Public
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License, the Free Software Foundation gives you unlimited
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permission to link the compiled version of this file with other
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programs, and to distribute those programs without any restriction
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coming from the use of this file. (The GNU Lesser General Public
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License restrictions do apply in other respects; for example, they
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cover modification of the file, and distribution when not linked
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into another program.)
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Note that people who make modified versions of this file are not
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obligated to grant this special exception for their modified
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versions; it is their choice whether to do so. The GNU Lesser
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General Public License gives permission to release a modified
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version without this exception; this exception also makes it
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possible to release a modified version which carries forward this
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exception.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library. If not, see
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<https://www.gnu.org/licenses/>. */
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#include <sysdep.h>
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.text
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.align 3
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.globl _start
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.ent _start, 0
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.type _start,@function
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_start:
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.frame $15, 0, $15
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br gp, 1f
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1: ldgp gp, 0(gp)
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subq sp, 16, sp
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mov 0, $15
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.prologue 0
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/* Load address of the user's main function. */
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lda a0, main
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ldl a1, 16(sp) /* get argc */
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lda a2, 24(sp) /* get argv */
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/* Load address of our own entry points to .fini and .init. */
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lda a3, __libc_csu_init
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lda a4, __libc_csu_fini
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/* Store address of the shared library termination function. */
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mov v0, a5
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/* Provide the highest stack address to the user code. */
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stq sp, 0(sp)
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/* Call the user's main function, and exit with its value.
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But let the libc call main. */
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jsr ra, __libc_start_main
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/* Die very horribly if exit returns. Call_pal hlt is callable from
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kernel mode only; this will result in an illegal instruction trap. */
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call_pal 0
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.end _start
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/* For ECOFF backwards compatibility. */
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weak_alias (_start, __start)
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/* Define a symbol for the first piece of initialized data. */
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.data
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.globl __data_start
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__data_start:
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.weak data_start
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data_start = __data_start
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