home *** CD-ROM | disk | FTP | other *** search
- /* Copyright (C) 1993 Free Software Foundation, Inc.
- Contributed by Brendan Kehoe (brendan@zen.org).
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public License as
- published by the Free Software Foundation; either version 2 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
- Library General Public License for more details.
-
- You should have received a copy of the GNU Library General Public
- License along with the GNU C Library; see the file COPYING.LIB. If
- not, write to the Free Software Foundation, Inc., 675 Mass Ave,
- Cambridge, MA 02139, USA. */
-
- #include <sysdep.h>
-
- #ifndef HAVE_GNU_LD
- #define __environ environ
- #endif
-
- .comm __environ, 8
- .comm errno, 4
-
- !.sdata
- !.globl STARTFRM
- !STARTFRM = 0
-
- .text
- ENTRY(__start)
- lda sp, -16(sp)
- stq zero, 8(sp)
-
- ! This branch puts the address of the current insn in t0.
- br t0, 10f
- 10:
- ! We set the GP register by using the address of the ldgp
- ! (what we just put into t0).
- ldgp gp, 0(t0)
-
- ! get argc
- ldl a0, 16(sp)
-
- ! get argv
- lda a1, 24(sp)
-
- ! move ahead to envp
- s8addq a0, a1, a2
- addq a2, 0x8, a2
-
- ! Store in environ.
- stq a2, environ
-
- ! Clear out errno.
- ! ldgp gp, 0(t12)
- stl zero, errno
-
- ! Call main.
- jsr ra, main
- ldgp gp, 0(ra)
-
- mov v0, a0
-
- jsr ra, exit
- ldgp gp, 0(ra)
-
- .end __start
-