binutils-gdb/gdb/news-xdep.c

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/* Low level interface to ptrace, for GDB when running under Unix.
Copyright (C) 1986, 1987, 1989 Free Software Foundation, Inc.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
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This program 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 General Public License for more details.
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You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#ifdef __GNUC__
/* Bad implement execle(3). It's depend for "/bin/cc".
main()
{
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printf("execle:\n");
execle(FILE, ARGS, envp);
exit(1);
}
GCC:
link a6,#0
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pea LC5 ; call printf
jbsr _printf
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; ; (not popd stack)
pea _envp ; call execle
clrl sp@-
pea LC4
pea LC4
pea LC4
pea LC3
pea LC6
jbsr _execle
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addw #32,sp ; delayed pop !!
/bin/cc:
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link.l fp,#L23
movem.l #L24,(sp)
pea L26 ; call printf
jbsr _printf
addq.l #4,sp ; <--- popd stack !!
pea _envp ; call execle
clr.l -(sp)
pea L32
*/
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execle (char *name, char *args)
{
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register char **env = &args;
while (*env++)
;
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execve (name, (char **) &args, (char **) *env);
}
#endif