Aren/NetBSD
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always provide at least a minimal aux vector. (The minimal version

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is one entry long, with the entry's id being AUX_null.)
This commit is contained in:
cgd 1996-12-17 22:04:20 +00:00
parent ac05a6d647
commit 60faf5d2ae
1 changed files with 13 additions and 10 deletions
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23
sys/kern/exec_elf32.c
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@ -1,4 +1,4 @@
/* $NetBSD: exec_elf32.c,v 1.21 1996/11/23 11:46:34 fvdl Exp $ */
/* $NetBSD: exec_elf32.c,v 1.22 1996/12/17 22:04:20 cgd Exp $ */
/*
* Copyright (c) 1996 Christopher G. Demetriou
@ -133,12 +133,13 @@ ELFNAME(copyargs)(pack, arginfo, stack, argp)
if (!stack)
return NULL;
a = ai;
/*
* Push extra arguments on the stack needed by dynamically
* linked binaries
*/
if ((ap = (struct elf_args *)pack->ep_emul_arg)) {
a = ai;
a->au_id = AUX_phdr;
a->au_v = ap->arg_phaddr;
@ -168,17 +169,19 @@ ELFNAME(copyargs)(pack, arginfo, stack, argp)
a->au_v = ap->arg_entry;
a++;
a->au_id = AUX_null;
a->au_v = 0;
a++;
free((char *)ap, M_TEMP);
pack->ep_emul_arg = NULL;
len = ELF_AUX_ENTRIES * sizeof (AuxInfo);
if (copyout(ai, stack, len))
return NULL;
stack += len;
}
a->au_id = AUX_null;
a->au_v = 0;
a++;
len = (a - ai) * sizeof (AuxInfo);
if (copyout(ai, stack, len))
return NULL;
stack += len;
return stack;
}