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98 lines
2.8 KiB
ArmAsm
98 lines
2.8 KiB
ArmAsm
/* ELF startup code for HPPA.
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Copyright (C) 2002 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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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, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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.text
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.align 4
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.import main, code
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.import $global$, data
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.import __libc_start_main, code
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.import __libc_csu_fini, code
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.import __libc_csu_init, code
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.globl _start
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.export _start, ENTRY
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.type _start,@function
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_start:
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.proc
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.callinfo
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/* load main */
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ldil LP%main, %r26
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ldo RP%main(%r26), %r26
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/* argc and argv should be in 25 and 24 */
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/* Expand the stack to store the 5th through 7th args */
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ldo 64(%sp), %sp
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/* void (*rtld_fini) (void) (actually the 6th arg) */
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stw %r23, -56(%sp)
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/* void (*init) (void) */
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ldil LP%__libc_csu_init, %r23
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ldo RP%__libc_csu_init(%r23), %r23
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/* void (*fini) (void) */
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ldil LP%__libc_csu_fini, %r22
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ldo RP%__libc_csu_fini(%r22), %r22
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stw %r22, -52(%sp)
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/* void *stack_end */
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stw %sp, -60(%sp)
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/* load global */
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ldil L%$global$, %dp
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ldo R%$global$(%dp), %dp
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bl __libc_start_main,%r2
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nop
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/* die horribly if it returned (it shouldn't) */
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iitlbp %r0,(%r0)
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nop
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.procend
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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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.long 0
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.weak data_start
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data_start = __data_start
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