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| author | Florian Weimer <fweimer@redhat.com> | 2020-10-08 10:57:09 +0200 |
|---|---|---|
| committer | Florian Weimer <fweimer@redhat.com> | 2020-10-08 11:00:42 +0200 |
| commit | 72d36ffd7db55ae599f4c77feb0eae25a0f3714e (patch) | |
| tree | 3a769d277965e956b728888d4d8c90b1c3eeeed9 /elf | |
| parent | c0e9ddf59e73e21afe15fca4e94cf7b4b7359bf2 (diff) | |
| download | glibc-72d36ffd7db55ae599f4c77feb0eae25a0f3714e.zip glibc-72d36ffd7db55ae599f4c77feb0eae25a0f3714e.tar.gz glibc-72d36ffd7db55ae599f4c77feb0eae25a0f3714e.tar.bz2 | |
elf: Implement __rtld_malloc_is_complete
In some cases, it is difficult to determine the kind of malloc
based on the execution context, so a function to determine that
is helpful.
Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Diffstat (limited to 'elf')
| -rw-r--r-- | elf/dl-minimal.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/elf/dl-minimal.c b/elf/dl-minimal.c index 7c64e24..b37abfa 100644 --- a/elf/dl-minimal.c +++ b/elf/dl-minimal.c @@ -59,6 +59,14 @@ __rtld_malloc_init_stubs (void) __rtld_realloc = &rtld_realloc; } +bool +__rtld_malloc_is_complete (void) +{ + /* The caller assumes that there is an active malloc. */ + assert (__rtld_malloc != NULL); + return __rtld_malloc != &rtld_malloc; +} + /* Lookup NAME at VERSION in the scope of MATCH. */ static void * lookup_malloc_symbol (struct link_map *main_map, const char *name, |