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author | Ulrich Drepper <drepper@redhat.com> | 2000-11-02 07:51:38 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 2000-11-02 07:51:38 +0000 |
commit | 18a3a9a3b4f00ed773c452abc7ded7c56cc0859c (patch) | |
tree | 005769ffbbf01bb893066cbfba8cdb989e384e43 /manual/memory.texi | |
parent | 275cdda0e2bf9bed3d7e873e2d038d6ff1a78c75 (diff) | |
download | glibc-18a3a9a3b4f00ed773c452abc7ded7c56cc0859c.tar.gz glibc-18a3a9a3b4f00ed773c452abc7ded7c56cc0859c.tar.xz glibc-18a3a9a3b4f00ed773c452abc7ded7c56cc0859c.zip |
Update.
* iconvdata/TESTS: Add entries for IBM856, IBM930, IBM933, IBM935, IBM937, IBM939, and IBM1046. * iconvdata/testdata/IBM1046: New file. * iconvdata/testdata/IBM930..UTF8: New file. * iconvdata/testdata/IBM1046..UTF8: New file. * iconvdata/testdata/IBM933: New file. * iconvdata/testdata/IBM935: New file. * iconvdata/testdata/IBM937: New file. * iconvdata/testdata/IBM856..UTF8: New file. * iconvdata/testdata/IBM939: New file. * iconvdata/testdata/IBM933..UTF8: New file. * iconvdata/testdata/IBM935..UTF8: New file. * iconvdata/testdata/IBM930: New file. * iconvdata/testdata/IBM856: New file. * iconvdata/testdata/IBM937..UTF8: New file. * iconvdata/testdata/IBM939..UTF8: New file. Contributed by Masahide Washizawa <washi@yamato.ibm.co.jp>. 2000-11-01 Martin Buchholz <martin@xemacs.org> * manual/memory.texi (Hooks for Malloc): Fix `caller' arg docs to agree with implementation. 2000-11-01 Ulrich Drepper <drepper@redhat.com>
Diffstat (limited to 'manual/memory.texi')
-rw-r--r-- | manual/memory.texi | 33 |
1 files changed, 18 insertions, 15 deletions
diff --git a/manual/memory.texi b/manual/memory.texi index fc364194df..6d86f550a3 100644 --- a/manual/memory.texi +++ b/manual/memory.texi @@ -841,7 +841,7 @@ The value of this variable is a pointer to the function that function to look like @code{malloc}; that is, like: @smallexample -void *@var{function} (size_t @var{size}, void *@var{caller}) +void *@var{function} (size_t @var{size}, const void *@var{caller}) @end smallexample The value of @var{caller} is the return address found on the stack when @@ -857,7 +857,7 @@ uses whenever it is called. You should define this function to look like @code{realloc}; that is, like: @smallexample -void *@var{function} (void *@var{ptr}, size_t @var{size}, void *@var{caller}) +void *@var{function} (void *@var{ptr}, size_t @var{size}, const void *@var{caller}) @end smallexample The value of @var{caller} is the return address found on the stack when @@ -873,7 +873,7 @@ uses whenever it is called. You should define this function to look like @code{free}; that is, like: @smallexample -void @var{function} (void *@var{ptr}, void *@var{caller}) +void @var{function} (void *@var{ptr}, const void *@var{caller}) @end smallexample The value of @var{caller} is the return address found on the stack when @@ -889,8 +889,12 @@ uses whenever it is called. You should define this function to look like @code{memalign}; that is, like: @smallexample -void *@var{function} (size_t @var{size}, size_t @var{alignment}) +void *@var{function} (size_t @var{size}, size_t @var{alignment}, const void *@var{caller}) @end smallexample + +The value of @var{caller} is the return address found on the stack when +the @code{memalign} function was called. This value allows you to trace the +memory consumption of the program. @end defvar You must make sure that the function you install as a hook for one of @@ -936,14 +940,13 @@ assume here that @code{realloc} and @code{memalign} are not used in our program. @smallexample -/* Global variables used to hold underlaying hook values. */ -static void *(*old_malloc_hook) (size_t); -static void (*old_free_hook) (void*); +/* Prototypes for __malloc_hook, __free_hook */ +#include <malloc.h> /* Prototypes for our hooks. */ static void *my_init_hook (void); -static void *my_malloc_hook (size_t); -static void my_free_hook (void*); +static void *my_malloc_hook (size_t, const void *); +static void my_free_hook (void*, const void *); /* Override initializing hook from the C library. */ void (*__malloc_initialize_hook) (void) = my_init_hook; @@ -958,7 +961,7 @@ my_init_hook (void) @} static void * -my_malloc_hook (size_t size) +my_malloc_hook (size_t size, const void *caller) @{ void *result; /* Restore all old hooks */ @@ -978,7 +981,7 @@ my_malloc_hook (size_t size) @} static void * -my_free_hook (void *ptr) +my_free_hook (void *ptr, const void *caller) @{ /* Restore all old hooks */ __malloc_hook = old_malloc_hook; @@ -1109,16 +1112,16 @@ Tell @code{malloc} to perform occasional consistency checks on dynamically allocated memory, and to call @var{abortfn} when an inconsistency is found. @xref{Heap Consistency Checking}. -@item void *(*__malloc_hook) (size_t @var{size}, void *@var{caller}) +@item void *(*__malloc_hook) (size_t @var{size}, const void *@var{caller}) A pointer to a function that @code{malloc} uses whenever it is called. -@item void *(*__realloc_hook) (void *@var{ptr}, size_t @var{size}, void *@var{caller}) +@item void *(*__realloc_hook) (void *@var{ptr}, size_t @var{size}, const void *@var{caller}) A pointer to a function that @code{realloc} uses whenever it is called. -@item void (*__free_hook) (void *@var{ptr}, void *@var{caller}) +@item void (*__free_hook) (void *@var{ptr}, const void *@var{caller}) A pointer to a function that @code{free} uses whenever it is called. -@item void (*__memalign_hook) (size_t @var{size}, size_t @var{alignment}) +@item void (*__memalign_hook) (size_t @var{size}, size_t @var{alignment}, const void *@var{caller}) A pointer to a function that @code{memalign} uses whenever it is called. @item struct mallinfo mallinfo (void) |