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- /* Startup code for Alpha/ELF.
- Copyright (C) 1993,1995,1996,1997,1998,2000,2001 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Richard Henderson <rth@tamu.edu>
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, write to the Free
- Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- 02111-1307 USA. */
- .text
- .align 3
- .globl _start
- .ent _start, 0
- .type _start,@function
- _start:
- .frame $15, 0, $31
- mov $31, $15
- br $29, 1f
- 1: ldgp $29, 0($29)
- subq $30, 16, $30
- .prologue 0
- /* Load address of the user's main function. */
- lda $16, main
- ldl $17, 16($30) /* get argc */
- lda $18, 24($30) /* get argv */
- #if 0
- /* Load address of our own entry points to .fini and .init. */
- lda $19, _init
- lda $20, _fini
- /* Store address of the shared library termination function. */
- mov $0, $21
- /* Provide the highest stack address to the user code. */
- stq $30, 0($30)
- #endif
- /* Call the user's main function, and exit with its value.
- But let the libc call main. */
- jsr $26, __uClibc_main
- /* Die very horribly if exit returns. Call_pal hlt is callable from
- kernel mode only; this will result in an illegal instruction trap. */
- call_pal 0
- .end _start
- /* For ECOFF backwards compatibility. */
- .weak __start;
- __start = _start
- /* Define a symbol for the first piece of initialized data. */
- .data
- .globl __data_start
- __data_start:
- .long 0
- .weak data_start
- data_start = __data_start
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