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| author | Chris Metcalf <cmetcalf@tilera.com> | 2013-07-22 11:46:44 -0400 |
|---|---|---|
| committer | Chris Metcalf <cmetcalf@tilera.com> | 2013-07-23 07:47:59 -0400 |
| commit | 15256e58adc62d8d62c03b2b3ba526b468758702 (patch) | |
| tree | 09d876faac2b7960eec60da8fe927325b199f14f | |
| parent | ca4023620a265f90a4022b98ac481fd1d053723a (diff) | |
| download | glibc-15256e58adc62d8d62c03b2b3ba526b468758702.zip glibc-15256e58adc62d8d62c03b2b3ba526b468758702.tar.gz glibc-15256e58adc62d8d62c03b2b3ba526b468758702.tar.bz2 | |
tile BZ #15759: Fix bug in _dl_unmap
We returned without calling __munmap if not in the simulator.
Now we call a separate sim_dlclose() function to make the
control flow work correctly.
(cherry picked from commit 1fe2988f523ddbad93ca7abc98fea982f2ae0505)
Conflicts:
NEWS
| -rw-r--r-- | NEWS | 2 | ||||
| -rw-r--r-- | ports/ChangeLog.tile | 6 | ||||
| -rw-r--r-- | ports/sysdeps/tile/dl-runtime.c | 12 |
3 files changed, 16 insertions, 4 deletions
@@ -8,7 +8,7 @@ using `glibc' in the "product" field. Version 2.17.1 * The following bugs are resolved with this release: - 15003, 15006, 15122. + 15003, 15006, 15122, 15759. Version 2.17 diff --git a/ports/ChangeLog.tile b/ports/ChangeLog.tile index 303311d..f0cd08d 100644 --- a/ports/ChangeLog.tile +++ b/ports/ChangeLog.tile @@ -1,3 +1,9 @@ +2013-07-22 Chris Metcalf <cmetcalf@tilera.com> + + [BZ #15759] + * sysdeps/tile/dl-runtime.c (sim_dlclose): New function. + (_dl_unmap): Call sim_dlclose(). + 2013-06-12 Chris Metcalf <cmetcalf@tilera.com> * sysdeps/tile/bits/endian.h (__BYTE_ORDER): Default to little. diff --git a/ports/sysdeps/tile/dl-runtime.c b/ports/sysdeps/tile/dl-runtime.c index e965828..f697d57 100644 --- a/ports/sysdeps/tile/dl-runtime.c +++ b/ports/sysdeps/tile/dl-runtime.c @@ -127,8 +127,8 @@ _dl_after_load (struct link_map *l) } /* Support notifying the simulator about removed objects prior to munmap(). */ -void internal_function -_dl_unmap (struct link_map *l) +static void +sim_dlclose (ElfW(Addr) map_start) { int shift; @@ -144,9 +144,15 @@ _dl_unmap (struct link_map *l) DLPUTC ('0'); DLPUTC ('x'); for (shift = (int) sizeof (unsigned long) * 8 - 4; shift >= 0; shift -= 4) - DLPUTC ("0123456789abcdef"[(l->l_map_start >> shift) & 0xF]); + DLPUTC ("0123456789abcdef"[(map_start >> shift) & 0xF]); DLPUTC ('\0'); + #undef DLPUTC +} +void internal_function +_dl_unmap (struct link_map *l) +{ + sim_dlclose (l->l_map_start); __munmap ((void *) l->l_map_start, l->l_map_end - l->l_map_start); } |