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| author | Pedro Alves <palves@redhat.com> | 2010-04-12 13:25:51 +0000 |
|---|---|---|
| committer | Pedro Alves <palves@redhat.com> | 2010-04-12 13:25:51 +0000 |
| commit | 45ba0d0206fe1872d8bc467268ffe3e9fe029ee2 (patch) | |
| tree | 38511c90ef830b4746cf80abeb4cef5f31d993e6 /gdb/gdbserver/regcache.c | |
| parent | 59e0401339359eb4a6d9fa51eb8c772ebae5bec6 (diff) | |
| download | gdb-45ba0d0206fe1872d8bc467268ffe3e9fe029ee2.zip gdb-45ba0d0206fe1872d8bc467268ffe3e9fe029ee2.tar.gz gdb-45ba0d0206fe1872d8bc467268ffe3e9fe029ee2.tar.bz2 | |
* regcache.c (set_register_cache): Invalidate regcaches before
changing the register cache layout.
(regcache_invalidate_one): Allow a NULL regcache.
* linux-x86-low.c (x86_linux_update_xmltarget): Invalidate
regcaches before changing the register cache layout or the target
regsets.
Diffstat (limited to 'gdb/gdbserver/regcache.c')
| -rw-r--r-- | gdb/gdbserver/regcache.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/gdb/gdbserver/regcache.c b/gdb/gdbserver/regcache.c index 29fa2ff..9077a71 100644 --- a/gdb/gdbserver/regcache.c +++ b/gdb/gdbserver/regcache.c @@ -61,6 +61,9 @@ regcache_invalidate_one (struct inferior_list_entry *entry) regcache = (struct regcache *) inferior_regcache_data (thread); + if (regcache == NULL) + return; + if (regcache->registers_valid) { struct thread_info *saved_inferior = current_inferior; @@ -149,6 +152,10 @@ set_register_cache (struct reg *regs, int n) { int offset, i; + /* Before changing the register cache internal layout, flush the + contents of valid caches back to the threads. */ + regcache_invalidate (); + reg_defs = regs; num_registers = n; |