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| author | Alan Modra <amodra@gmail.com> | 2009-10-08 01:00:27 +0000 |
|---|---|---|
| committer | Alan Modra <amodra@gmail.com> | 2009-10-08 01:00:27 +0000 |
| commit | 4100cea361e40b86953629f28dcab4d8d12d5fbe (patch) | |
| tree | 1f897c573ce56d238e76c2b86bde3e7e272f618d | |
| parent | 092004b4862f5b5f1c5d50be14ffb062d92d5fbb (diff) | |
| download | gdb-4100cea361e40b86953629f28dcab4d8d12d5fbe.zip gdb-4100cea361e40b86953629f28dcab4d8d12d5fbe.tar.gz gdb-4100cea361e40b86953629f28dcab4d8d12d5fbe.tar.bz2 | |
PR ld/10744
* ldlang.c (lang_new_phdr): Allow FILEHDR/PHDRS on more than the
first PT_LOAD header.
* ld.texinfo: Update.
| -rw-r--r-- | ld/ChangeLog | 7 | ||||
| -rw-r--r-- | ld/ld.texinfo | 3 | ||||
| -rw-r--r-- | ld/ldlang.c | 6 |
3 files changed, 13 insertions, 3 deletions
diff --git a/ld/ChangeLog b/ld/ChangeLog index fe15c36..5ed952e 100644 --- a/ld/ChangeLog +++ b/ld/ChangeLog @@ -1,3 +1,10 @@ +2009-10-08 Alan Modra <amodra@bigpond.net.au> + + PR ld/10744 + * ldlang.c (lang_new_phdr): Allow FILEHDR/PHDRS on more than the + first PT_LOAD header. + * ld.texinfo: Update. + 2009-10-06 Nathan Sidwell <nathan@codesourcery.com> * ldlang.c (lang_new_phdr): Check PHDRS and FILEHDR in loadable diff --git a/ld/ld.texinfo b/ld/ld.texinfo index 978ae66..21ff9cd 100644 --- a/ld/ld.texinfo +++ b/ld/ld.texinfo @@ -4740,7 +4740,8 @@ the program header type to further describe the contents of the segment. The @code{FILEHDR} keyword means that the segment should include the ELF file header. The @code{PHDRS} keyword means that the segment should include the ELF program headers themselves. If applied to a loadable -segment (@code{PT_LOAD}), it must be the first loadable segment. +segment (@code{PT_LOAD}), all prior loadable segments must have one of +these keywords. The @var{type} may be one of the following. The numbers indicate the value of the keyword. diff --git a/ld/ldlang.c b/ld/ldlang.c index a46438e..f1daeb5 100644 --- a/ld/ldlang.c +++ b/ld/ldlang.c @@ -6779,9 +6779,11 @@ lang_new_phdr (const char *name, hdrs = n->type == 1 && (phdrs || filehdr); for (pp = &lang_phdr_list; *pp != NULL; pp = &(*pp)->next) - if (hdrs && (*pp)->type == 1) + if (hdrs + && (*pp)->type == 1 + && !((*pp)->filehdr || (*pp)->phdrs)) { - einfo (_("%X%P:%S: PHDRS and FILEHDR are only permitted for the first PT_LOAD segment\n")); + einfo (_("%X%P:%S: PHDRS and FILEHDR are not supported when prior PT_LOAD headers lack them\n")); hdrs = FALSE; } |