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| author | Michael Kerrisk <mtk.manpages@gmail.com> | 2016-03-11 19:59:46 +0100 |
|---|---|---|
| committer | Michael Kerrisk <mtk.manpages@gmail.com> | 2016-03-11 19:59:46 +0100 |
| commit | 9b14ad2db577e50e3b2da71867ddcc2d245456ee (patch) | |
| tree | 4bf376272e8f2a22324a6b2df48ff87d55b0553a | |
| parent | cf1487b1da6e1f1ae56768028a65cc9b6917f69b (diff) | |
| download | man-pages-9b14ad2db577e50e3b2da71867ddcc2d245456ee.tar.gz | |
dl_iterate_phdr.3: Describe 'struct dl_phdr_info' fields added in glibc 2.4
See https://bugzilla.kernel.org/show_bug.cgi?id=103011
Reported-by: Paul Pluzhnikov <ppluzhnikov@google.com>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
| -rw-r--r-- | man3/dl_iterate_phdr.3 | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/man3/dl_iterate_phdr.3 b/man3/dl_iterate_phdr.3 index 51cdb4327c..2835a25f2b 100644 --- a/man3/dl_iterate_phdr.3 +++ b/man3/dl_iterate_phdr.3 @@ -82,6 +82,26 @@ struct dl_phdr_info { ELF program headers for this object */ ElfW(Half) dlpi_phnum; /* # of items in \fIdlpi_phdr\fP */ + + /* The following fields were added in glibc 2.4, after the first + version of this structure was available. Check the \fIsize\fP + argument passed to the dl_iterate_phdr callback to determine + whether or not each later member is available. */ + + unsigned long long int dlpi_adds; + /* Incremented when a new object may + have been added */ + unsigned long long int dlpi_subs; + /* Incremented when an object may + have been removed */ + size_t dlpi_tls_modid; + /* If there is a PT_TLS segment, its module + ID as used in TLS relocations, else zero */ + void *dlpi_tls_data; + /* The address of the calling thread's instance + of this module's PT_TLS segment, if it has + one and it has been allocated in the calling + thread, otherwise a null pointer */ }; .fi .in |