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| author | Fred Fish <fnf@specifix.com> | 1996-06-12 03:10:51 +0000 |
|---|---|---|
| committer | Fred Fish <fnf@specifix.com> | 1996-06-12 03:10:51 +0000 |
| commit | 9d111656709c46875095e54548a846906e61cc00 (patch) | |
| tree | fc869ddb51fd481e52096c2dd76fa739a05b2245 | |
| parent | a5c7acea2fd3fd603e5d7e3f314e2228dc7012a8 (diff) | |
| download | gdb-9d111656709c46875095e54548a846906e61cc00.zip gdb-9d111656709c46875095e54548a846906e61cc00.tar.gz gdb-9d111656709c46875095e54548a846906e61cc00.tar.bz2 | |
From Michael Snyder <Michael_Snyder@next.com>:
* bcache.c (print_bcache_statistics): Avoid divide-by-zero
exception if one or more objfile has no symbols, such as when
a dynamic library has been stripped.
| -rw-r--r-- | gdb/ChangeLog | 15 | ||||
| -rw-r--r-- | gdb/bcache.c | 32 |
2 files changed, 43 insertions, 4 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index af4e03a..ec644c7 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,18 @@ +Tue Jun 11 19:52:50 1996 Fred Fish <fnf@cygnus.com> + + From Michael Snyder <Michael_Snyder@next.com>: + * bcache.c (print_bcache_statistics): Avoid divide-by-zero + exception if one or more objfile has no symbols, such as when + a dynamic library has been stripped. + +Tue Jun 11 12:02:55 1996 Stu Grossman (grossman@critters.cygnus.com) + + * Makefile.in (INTERNAL_LDFLAGS): Add in flags from configure. + * configure configure.in: Only make sol-thread.o for native. + Also, switch to dlopened libthread_db.so.1. + * sol-thread.c: Switch to using dlopen to get the thread_db + library. + Mon Jun 10 14:17:19 1996 Fred Fish <fnf@cygnus.com> * config/sparc/{xm-sun4sol2.h,xm-sun4os4.h} (MMAP_BASE_ADDRESS): diff --git a/gdb/bcache.c b/gdb/bcache.c index ae73c11..ede908b 100644 --- a/gdb/bcache.c +++ b/gdb/bcache.c @@ -173,16 +173,40 @@ print_bcache_statistics (bcachep, id) printf_filtered (" Cached '%s' statistics:\n", id); printf_filtered (" Cache hits: %d\n", bcachep -> cache_hits); printf_filtered (" Cache misses: %d\n", bcachep -> cache_misses); - printf_filtered (" Cache hit ratio: %d%%\n", ((bcachep -> cache_hits) * 100) / (bcachep -> cache_hits + bcachep -> cache_misses)); + printf_filtered (" Cache hit ratio: "); + if (bcachep -> cache_hits + bcachep -> cache_misses > 0) + { + printf_filtered ("%d%%\n", ((bcachep -> cache_hits) * 100) / + (bcachep -> cache_hits + bcachep -> cache_misses)); + } + else + { + printf_filtered ("(not applicable)\n"); + } printf_filtered (" Space used for caching: %d\n", bcachep -> cache_bytes); printf_filtered (" Space saved by cache hits: %d\n", bcachep -> cache_savings); printf_filtered (" Number of bcache overflows: %d\n", bcachep -> bcache_overflows); printf_filtered (" Number of index buckets used: %d\n", tcount); printf_filtered (" Number of hash table buckets used: %d\n", hcount); printf_filtered (" Number of chained items: %d\n", lcount); - printf_filtered (" Average hash table population: %d%%\n", - (hcount * 100) / (tcount * BCACHE_HASHSIZE)); - printf_filtered (" Average chain length %d\n", lcount / hcount); + printf_filtered (" Average hash table population: "); + if (tcount > 0) + { + printf_filtered ("%d%%\n", (hcount * 100) / (tcount * BCACHE_HASHSIZE)); + } + else + { + printf_filtered ("(not applicable)\n"); + } + printf_filtered (" Average chain length "); + if (hcount > 0) + { + printf_filtered ("%d\n", lcount / hcount); + } + else + { + printf_filtered ("(not applicable)\n"); + } printf_filtered (" Maximum chain length %d at %d:%d\n", lmax, lmaxt, lmaxh); } |