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Fix PLT use due to __libc_alloca_cutoff.

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Ulrich Drepper
2011-01-13 14:01:56 -05:00
parent cfa28e560e
commit a85b5cb4d4
4 changed files with 5 additions and 1 deletions
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1
ChangeLog
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@@ -10,6 +10,7 @@
[BZ #10484] [BZ #10484]
* nss/nss_files/files-hosts.c (HOST_DB_LOOKUP): Handle overflows of * nss/nss_files/files-hosts.c (HOST_DB_LOOKUP): Handle overflows of
temporary buffer used to handle multi lookups locally. temporary buffer used to handle multi lookups locally.
* include/alloca.h: Add libc_hidden_proto for __libc_alloca_cutoff.
2011-01-12 Ulrich Drepper <drepper@gmail.com> 2011-01-12 Ulrich Drepper <drepper@gmail.com>

1
include/alloca.h
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@@ -14,6 +14,7 @@ extern void *__alloca (size_t __size);
extern int __libc_use_alloca (size_t size) __attribute__ ((const)); extern int __libc_use_alloca (size_t size) __attribute__ ((const));
extern int __libc_alloca_cutoff (size_t size) __attribute__ ((const)); extern int __libc_alloca_cutoff (size_t size) __attribute__ ((const));
libc_hidden_proto (__libc_alloca_cutoff)
#define __MAX_ALLOCA_CUTOFF 65536 #define __MAX_ALLOCA_CUTOFF 65536

1
nptl/ChangeLog
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@@ -2,6 +2,7 @@
[BZ #10484] [BZ #10484]
* Versions [libc] (GLIBC_PRIVATE): Export __libc_alloca_cutoff. * Versions [libc] (GLIBC_PRIVATE): Export __libc_alloca_cutoff.
* alloca_cutoff.c: Add libc_hidden_def.
2010-10-13 H.J. Lu <hongjiu.lu@intel.com> 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>

3
nptl/alloca_cutoff.c
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@@ -1,5 +1,5 @@
/* Determine whether block of given size can be allocated on the stack or not. /* Determine whether block of given size can be allocated on the stack or not.
Copyright (C) 2002 Free Software Foundation, Inc. Copyright (C) 2002, 2011 Free Software Foundation, Inc.
This file is part of the GNU C Library. This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or The GNU C Library is free software; you can redistribute it and/or
@@ -34,3 +34,4 @@ __libc_alloca_cutoff (size_t size)
assume the maximum available stack space. */ assume the maximum available stack space. */
?: __MAX_ALLOCA_CUTOFF * 4)); ?: __MAX_ALLOCA_CUTOFF * 4));
} }
libc_hidden_def (__libc_alloca_cutoff)