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authorH.J. Lu <hjl.tools@gmail.com>2022-03-14 14:46:25 -0700
committerH.J. Lu <hjl.tools@gmail.com>2022-03-16 06:45:06 -0700
commitf4be26838dc9937a4ae3e9cf4fbec50efd7786a2 (patch)
treece206b7152f6f242e4a9e56e378b41f4ed5dd694 /gprofng/src
parent61a1f2e71118206dd700fc1ddf244b2178bf6610 (diff)
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gprofng: Use symver attribute if available
Use symver attribute if available, instead of asm statement, to support LTO build. PR gprof/28962 * libcollector/dispatcher.c (timer_create@@GLIBC_2.3.3): Use SYMVER_ATTRIBUTE. (timer_create@GLIBC_2.2): Likewise. (timer_create@GLIBC_2.2.5): Likewise. (pthread_create@@GLIBC_2.1): Likewise. (pthread_create@GLIBC_2.0): Likewise. * libcollector/iotrace.c (open64@@GLIBC_2.2): Likewise. (open64@GLIBC_2.1): Likewise. (fopen@@GLIBC_2.1): Likewise. (fopen@GLIBC_2.0): Likewise. (fclose@@GLIBC_2.1): Likewise. (fclose@GLIBC_2.0): Likewise. (fdopen@@GLIBC_2.1): Likewise. (fdopen@GLIBC_2.0): Likewise. (pread@@GLIBC_2.2): Likewise. (pread@GLIBC_2.1): Likewise. (pwrite@@GLIBC_2.2): Likewise. (pwrite@GLIBC_2.1): Likewise. (pwrite64@@GLIBC_2.2): Likewise. (pwrite64@GLIBC_2.1): Likewise. (fgetpos@@GLIBC_2.2): Likewise. (fgetpos@GLIBC_2.0): Likewise. (fgetpos64@@GLIBC_2.2): Likewise. (fgetpos64@GLIBC_2.1): Likewise. (fsetpos@@GLIBC_2.2): Likewise. (fsetpos@GLIBC_2.0): Likewise. (fsetpos64@@GLIBC_2.2): Likewise. (fsetpos64@GLIBC_2.1): Likewise. * libcollector/linetrace.c (posix_spawn@@GLIBC_2.15): Likewise. (posix_spawn@GLIBC_2.2): Likewise. (posix_spawn@GLIBC_2.2.5): Likewise. (posix_spawnp@@GLIBC_2.15): Likewise. (posix_spawnp@GLIBC_2.2): Likewise. (posix_spawnp@GLIBC_2.2.5): Likewise. (popen@@GLIBC_2.1): Likewise. (popen@GLIBC_2.0): Likewise. (_popen@@GLIBC_2.1): Likewise. (_popen@GLIBC_2.0): Likewise. * libcollector/mmaptrace.c (dlopen@@GLIBC_2.1): Likewise. (dlopen@GLIBC_2.0): Likewise. * libcollector/synctrace.c (pthread_cond_wait@@GLIBC_2.3.2): Likewise. (pthread_cond_wait@GLIBC_2.0): Likewise. (pthread_cond_wait@GLIBC_2.2.5): Likewise. (pthread_cond_wait@GLIBC_2.2): Likewise. (pthread_cond_timedwait@@GLIBC_2.3.2): Likewise. (pthread_cond_timedwait@GLIBC_2.0): Likewise. (pthread_cond_timedwait@GLIBC_2.2.5): Likewise. (pthread_cond_timedwait@GLIBC_2.2): Likewise. (sem_wait@@GLIBC_2.1): Likewise. (sem_wait@GLIBC_2.0): Likewise. * src/collector_module.h (SYMVER_ATTRIBUTE): New.
Diffstat (limited to 'gprofng/src')
-rw-r--r--gprofng/src/collector_module.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/gprofng/src/collector_module.h b/gprofng/src/collector_module.h
index 512af7a..f608dab 100644
--- a/gprofng/src/collector_module.h
+++ b/gprofng/src/collector_module.h
@@ -220,4 +220,15 @@ extern "C"
}
#endif
+#ifdef __has_attribute
+# if __has_attribute (__symver__)
+# define SYMVER_ATTRIBUTE(sym, symver) \
+ __attribute__ ((__symver__ (#symver)))
+# endif
+#endif
+#ifndef SYMVER_ATTRIBUTE
+# define SYMVER_ATTRIBUTE(sym, symver) \
+ __asm__(".symver " #sym "," #symver);
+#endif
+
#endif /* _COLLECTOR_MODULE_H */