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2002-08-23 Roland McGrath <roland@redhat.com>

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* malloc/hooks.c: Move variable definitions ahead of uses.
	* libio/fileops.c: Move versioned_symbol defns ahead of _IO_jump_t
	initializers that make reference to variables they define.
This commit is contained in:
Roland McGrath 2002-08-23 09:46:36 +00:00
parent c0ad824e40
commit 94b68ee976
2 changed files with 40 additions and 29 deletions
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32
libio/fileops.c
View File

@ -1541,6 +1541,22 @@ _IO_file_xsgetn_maybe_mmap (fp, data, n)
return _IO_XSGETN (fp, data, n);
}
#ifdef _LIBC
versioned_symbol (libc, _IO_new_do_write, _IO_do_write, GLIBC_2_1);
versioned_symbol (libc, _IO_new_file_attach, _IO_file_attach, GLIBC_2_1);
versioned_symbol (libc, _IO_new_file_close_it, _IO_file_close_it, GLIBC_2_1);
versioned_symbol (libc, _IO_new_file_finish, _IO_file_finish, GLIBC_2_1);
versioned_symbol (libc, _IO_new_file_fopen, _IO_file_fopen, GLIBC_2_1);
versioned_symbol (libc, _IO_new_file_init, _IO_file_init, GLIBC_2_1);
versioned_symbol (libc, _IO_new_file_setbuf, _IO_file_setbuf, GLIBC_2_1);
versioned_symbol (libc, _IO_new_file_sync, _IO_file_sync, GLIBC_2_1);
versioned_symbol (libc, _IO_new_file_overflow, _IO_file_overflow, GLIBC_2_1);
versioned_symbol (libc, _IO_new_file_seekoff, _IO_file_seekoff, GLIBC_2_1);
versioned_symbol (libc, _IO_new_file_underflow, _IO_file_underflow, GLIBC_2_1);
versioned_symbol (libc, _IO_new_file_write, _IO_file_write, GLIBC_2_1);
versioned_symbol (libc, _IO_new_file_xsputn, _IO_file_xsputn, GLIBC_2_1);
#endif
struct _IO_jump_t _IO_file_jumps =
{
JUMP_INIT_DUMMY,
@ -1613,19 +1629,3 @@ struct _IO_jump_t _IO_file_jumps_maybe_mmap =
JUMP_INIT(showmanyc, _IO_default_showmanyc),
JUMP_INIT(imbue, _IO_default_imbue)
};
#ifdef _LIBC
versioned_symbol (libc, _IO_new_do_write, _IO_do_write, GLIBC_2_1);
versioned_symbol (libc, _IO_new_file_attach, _IO_file_attach, GLIBC_2_1);
versioned_symbol (libc, _IO_new_file_close_it, _IO_file_close_it, GLIBC_2_1);
versioned_symbol (libc, _IO_new_file_finish, _IO_file_finish, GLIBC_2_1);
versioned_symbol (libc, _IO_new_file_fopen, _IO_file_fopen, GLIBC_2_1);
versioned_symbol (libc, _IO_new_file_init, _IO_file_init, GLIBC_2_1);
versioned_symbol (libc, _IO_new_file_setbuf, _IO_file_setbuf, GLIBC_2_1);
versioned_symbol (libc, _IO_new_file_sync, _IO_file_sync, GLIBC_2_1);
versioned_symbol (libc, _IO_new_file_overflow, _IO_file_overflow, GLIBC_2_1);
versioned_symbol (libc, _IO_new_file_seekoff, _IO_file_seekoff, GLIBC_2_1);
versioned_symbol (libc, _IO_new_file_underflow, _IO_file_underflow, GLIBC_2_1);
versioned_symbol (libc, _IO_new_file_write, _IO_file_write, GLIBC_2_1);
versioned_symbol (libc, _IO_new_file_xsputn, _IO_file_xsputn, GLIBC_2_1);
#endif

37
malloc/hooks.c
View File

@ -30,6 +30,30 @@
#endif
#endif
/* Forward declarations. */
static Void_t* malloc_hook_ini __MALLOC_P ((size_t sz,
const __malloc_ptr_t caller));
static Void_t* realloc_hook_ini __MALLOC_P ((Void_t* ptr, size_t sz,
const __malloc_ptr_t caller));
static Void_t* memalign_hook_ini __MALLOC_P ((size_t alignment, size_t sz,
const __malloc_ptr_t caller));
/* Define and initialize the hook variables. These weak definitions must
appear before any use of the variables in a function. */
void weak_variable (*__malloc_initialize_hook) __MALLOC_P ((void)) = NULL;
void weak_variable (*__free_hook) __MALLOC_P ((__malloc_ptr_t __ptr,
const __malloc_ptr_t)) = NULL;
__malloc_ptr_t weak_variable (*__malloc_hook)
__MALLOC_P ((size_t __size, const __malloc_ptr_t)) = malloc_hook_ini;
__malloc_ptr_t weak_variable (*__realloc_hook)
__MALLOC_P ((__malloc_ptr_t __ptr, size_t __size, const __malloc_ptr_t))
= realloc_hook_ini;
__malloc_ptr_t weak_variable (*__memalign_hook)
__MALLOC_P ((size_t __alignment, size_t __size, const __malloc_ptr_t))
= memalign_hook_ini;
void weak_variable (*__after_morecore_hook) __MALLOC_P ((void)) = NULL;
#ifndef DEFAULT_CHECK_ACTION
#define DEFAULT_CHECK_ACTION 1
#endif
@ -81,19 +105,6 @@ memalign_hook_ini(alignment, sz, caller)
return public_mEMALIGn(alignment, sz);
}
void weak_variable (*__malloc_initialize_hook) __MALLOC_P ((void)) = NULL;
void weak_variable (*__free_hook) __MALLOC_P ((__malloc_ptr_t __ptr,
const __malloc_ptr_t)) = NULL;
__malloc_ptr_t weak_variable (*__malloc_hook)
__MALLOC_P ((size_t __size, const __malloc_ptr_t)) = malloc_hook_ini;
__malloc_ptr_t weak_variable (*__realloc_hook)
__MALLOC_P ((__malloc_ptr_t __ptr, size_t __size, const __malloc_ptr_t))
= realloc_hook_ini;
__malloc_ptr_t weak_variable (*__memalign_hook)
__MALLOC_P ((size_t __alignment, size_t __size, const __malloc_ptr_t))
= memalign_hook_ini;
void weak_variable (*__after_morecore_hook) __MALLOC_P ((void)) = NULL;
static int check_action = DEFAULT_CHECK_ACTION;