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| author | David S. Miller <davem@davemloft.net> | 2011-08-07 23:20:26 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-08-07 23:20:26 -0700 |
| commit | 19fd61785a580c60cba900c5171bfadb57dd5056 (patch) | |
| tree | 1e491fb014be0dc03f4b6755bb94e73afd38c455 /kernel/debug/kdb/kdb_debugger.c | |
| parent | 57569d0e12eaf31717e295960cd2a26f626c8e5b (diff) | |
| parent | 8028837d71ba9904b17281b40f94b93e947fbe38 (diff) | |
| download | linux-19fd61785a580c60cba900c5171bfadb57dd5056.tar.gz | |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'kernel/debug/kdb/kdb_debugger.c')
| -rw-r--r-- | kernel/debug/kdb/kdb_debugger.c | 21 |
1 files changed, 8 insertions, 13 deletions
diff --git a/kernel/debug/kdb/kdb_debugger.c b/kernel/debug/kdb/kdb_debugger.c index dd0b1b7dd02c..d9ca9aa481ec 100644 --- a/kernel/debug/kdb/kdb_debugger.c +++ b/kernel/debug/kdb/kdb_debugger.c @@ -30,6 +30,8 @@ EXPORT_SYMBOL_GPL(kdb_poll_funcs); int kdb_poll_idx = 1; EXPORT_SYMBOL_GPL(kdb_poll_idx); +static struct kgdb_state *kdb_ks; + int kdb_stub(struct kgdb_state *ks) { int error = 0; @@ -39,6 +41,7 @@ int kdb_stub(struct kgdb_state *ks) kdb_dbtrap_t db_result = KDB_DB_NOBPT; int i; + kdb_ks = ks; if (KDB_STATE(REENTRY)) { reason = KDB_REASON_SWITCH; KDB_STATE_CLEAR(REENTRY); @@ -123,20 +126,8 @@ int kdb_stub(struct kgdb_state *ks) KDB_STATE_CLEAR(PAGER); kdbnearsym_cleanup(); if (error == KDB_CMD_KGDB) { - if (KDB_STATE(DOING_KGDB) || KDB_STATE(DOING_KGDB2)) { - /* - * This inteface glue which allows kdb to transition in into - * the gdb stub. In order to do this the '?' or '' gdb serial - * packet response is processed here. And then control is - * passed to the gdbstub. - */ - if (KDB_STATE(DOING_KGDB)) - gdbstub_state(ks, "?"); - else - gdbstub_state(ks, ""); + if (KDB_STATE(DOING_KGDB)) KDB_STATE_CLEAR(DOING_KGDB); - KDB_STATE_CLEAR(DOING_KGDB2); - } return DBG_PASS_EVENT; } kdb_bp_install(ks->linux_regs); @@ -166,3 +157,7 @@ int kdb_stub(struct kgdb_state *ks) return kgdb_info[ks->cpu].ret_state; } +void kdb_gdb_state_pass(char *buf) +{ + gdbstub_state(kdb_ks, buf); +} |