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| author | Marcin Kościelnicki <koriakin@0x04.net> | 2016-02-06 16:30:01 +0100 |
|---|---|---|
| committer | Marcin Kościelnicki <koriakin@0x04.net> | 2016-02-10 14:50:22 +0100 |
| commit | 473b99e5721ad623cc5826e03a73e2cf6cef4eb5 (patch) | |
| tree | 9c15e2a648d6ad0423cb9547740562bc13d7b3fc | |
| parent | 4670103e86f59a80259fd593a6949d693382e536 (diff) | |
| download | gdb-473b99e5721ad623cc5826e03a73e2cf6cef4eb5.zip gdb-473b99e5721ad623cc5826e03a73e2cf6cef4eb5.tar.gz gdb-473b99e5721ad623cc5826e03a73e2cf6cef4eb5.tar.bz2 | |
gdb.trace: Fix off-by-one in tfile_fetch_registers.
This resulted in the last register being considered unavailable.
On plain x86_64 (without AVX), this happened to be orig_rax.
gdb/ChangeLog:
* tracefile-tfile.c (tfile_fetch_registers): Fix off-by-one in bounds
check.
| -rw-r--r-- | gdb/ChangeLog | 5 | ||||
| -rw-r--r-- | gdb/tracefile-tfile.c | 2 |
2 files changed, 6 insertions, 1 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 1bca0d7..9f8aa1d 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,8 @@ +2016-02-10 Marcin Kościelnicki <koriakin@0x04.net> + + * tracefile-tfile.c (tfile_fetch_registers): Fix off-by-one in bounds + check. + 2016-02-10 Joel Brobecker <brobecker@adacore.com> * NEWS: Create a new section for the next release branch. diff --git a/gdb/tracefile-tfile.c b/gdb/tracefile-tfile.c index b761894..dc7b05a 100644 --- a/gdb/tracefile-tfile.c +++ b/gdb/tracefile-tfile.c @@ -816,7 +816,7 @@ tfile_fetch_registers (struct target_ops *ops, { regsize = register_size (gdbarch, regn); /* Make sure we stay within block bounds. */ - if (offset + regsize >= trace_regblock_size) + if (offset + regsize > trace_regblock_size) break; if (regcache_register_status (regcache, regn) == REG_UNKNOWN) { |