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Set default stack size from program environment

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New environment variable GLIBC_PTHREAD_DEFAULT_STACKSIZE to do this.
This commit is contained in:
Siddhesh Poyarekar
2013-03-01 14:15:39 +05:30
parent fd6cdc6da4
commit e23872c8db
8 changed files with 155 additions and 26 deletions
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4
csu/libc-start.c
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@@ -30,7 +30,7 @@ extern int __libc_multiple_libcs;
#include <tls.h>
#ifndef SHARED
# include <dl-osinfo.h>
extern void __pthread_initialize_minimal (void);
extern void __pthread_initialize_minimal (int, char **, char **);
# ifndef THREAD_SET_STACK_GUARD
/* Only exported for architectures that don't store the stack guard canary
in thread local area. */
@@ -167,7 +167,7 @@ LIBC_START_MAIN (int (*main) (int, char **, char ** MAIN_AUXVEC_DECL),
/* Initialize the thread library at least a bit since the libgcc
functions are using thread functions if these are available and
we need to setup errno. */
__pthread_initialize_minimal ();
__pthread_initialize_minimal (argc, argv, __environ);
/* Set up the stack checker's canary. */
uintptr_t stack_chk_guard = _dl_setup_stack_chk_guard (_dl_random);