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author | H.J. Lu <hjl.tools@gmail.com> | 2017-10-01 17:56:46 -0700 |
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committer | H.J. Lu <hjl.tools@gmail.com> | 2017-10-01 17:57:02 -0700 |
commit | fa4265909edaa5118f7860f452e2fb9da48d0f6e (patch) | |
tree | 10f89575ddaee511a8b8bdd5f7ba4e4427186748 | |
parent | 2f8a05d826f554210eb2bec8dd6344c9615e00d7 (diff) | |
download | glibc-fa4265909edaa5118f7860f452e2fb9da48d0f6e.zip glibc-fa4265909edaa5118f7860f452e2fb9da48d0f6e.tar.gz glibc-fa4265909edaa5118f7860f452e2fb9da48d0f6e.tar.bz2 |
Hide internal __moncontrol function [BZ #18822]
Hide internal __moncontrol function to allow direct access within libc.so
and libc.a without using GOT nor PLT.
[BZ #18822]
* mon/gmon.c (__moncontrol): Add libc_hidden_proto and
libc_hidden_def.
-rw-r--r-- | ChangeLog | 6 | ||||
-rw-r--r-- | gmon/gmon.c | 2 |
2 files changed, 8 insertions, 0 deletions
@@ -1,6 +1,12 @@ 2017-10-01 H.J. Lu <hongjiu.lu@intel.com> [BZ #18822] + * mon/gmon.c (__moncontrol): Add libc_hidden_proto and + libc_hidden_def. + +2017-10-01 H.J. Lu <hongjiu.lu@intel.com> + + [BZ #18822] * csu/version.c (__libc_print_version): Add attribute_hidden. 2017-10-01 H.J. Lu <hongjiu.lu@intel.com> diff --git a/gmon/gmon.c b/gmon/gmon.c index 4e48eba..f1aa3b7 100644 --- a/gmon/gmon.c +++ b/gmon/gmon.c @@ -62,6 +62,7 @@ static int s_scale; void moncontrol (int mode); void __moncontrol (int mode); +libc_hidden_proto (__moncontrol) static void write_hist (int fd); static void write_call_graph (int fd); static void write_bb_counts (int fd); @@ -93,6 +94,7 @@ __moncontrol (int mode) p->state = GMON_PROF_OFF; } } +libc_hidden_def (__moncontrol) weak_alias (__moncontrol, moncontrol) |