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| author | Markus Metzger <markus.t.metzger@intel.com> | 2014-01-17 13:29:19 +0100 |
|---|---|---|
| committer | Markus Metzger <markus.t.metzger@intel.com> | 2015-02-09 09:31:14 +0100 |
| commit | 043c35779713a14e0916a1b3e31e006cd1270ee4 (patch) | |
| tree | 78cc293d4bfbd43ae860a32373ab7721542fe5ea /gdb/remote.c | |
| parent | 734b0e4bda4c56d0003182cdc3f5137d4bea00d4 (diff) | |
| download | gdb-043c35779713a14e0916a1b3e31e006cd1270ee4.zip gdb-043c35779713a14e0916a1b3e31e006cd1270ee4.tar.gz gdb-043c35779713a14e0916a1b3e31e006cd1270ee4.tar.bz2 | |
btrace: add format argument to supports_btrace
Add a format argument to the various supports_btrace functions to check
for support of a specific btrace format. This is to prepare for a new
format.
Removed two redundant calls. The check will be made in the subsequent
btrace_enable call.
2015-02-09 Markus Metzger <markus.t.metzger@intel.com>
* btrace.c (btrace_enable): Pass BTRACE_FORMAT_BTS.
* record-btrace.c (record_btrace_open): Remove call to
target_supports_btrace.
* remote.c (remote_supports_btrace): Update parameters.
* target.c (target_supports_btrace): Update parameters.
* target.h (to_supports_btrace, target_supports_btrace): Update
parameters.
* target-delegates.c: Regenerate.
* target-debug.h (target_debug_print_enum_btrace_format): New.
* nat/linux-btrace.c
(kernel_supports_btrace): Rename into ...
(kernel_supports_bts): ... this. Update users. Update warning text.
(intel_supports_btrace): Rename into ...
(intel_supports_bts): ... this. Update users.
(cpu_supports_btrace): Rename into ...
(cpu_supports_bts): ... this. Update users.
(linux_supports_btrace): Update parameters. Split into this and ...
(linux_supports_bts): ... this.
* nat/linux-btrace.h (linux_supports_btrace): Update parameters.
gdbserver/
* server.c (handle_btrace_general_set): Remove call to
target_supports_btrace.
(supported_btrace_packets): New.
(handle_query): Call supported_btrace_packets.
* target.h: include btrace-common.h.
(btrace_target_info): Removed.
(supports_btrace, target_supports_btrace): Update parameters.
Diffstat (limited to 'gdb/remote.c')
| -rw-r--r-- | gdb/remote.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/gdb/remote.c b/gdb/remote.c index e7557d7..61420ec 100644 --- a/gdb/remote.c +++ b/gdb/remote.c @@ -11324,16 +11324,23 @@ struct btrace_target_info /* Check whether the target supports branch tracing. */ static int -remote_supports_btrace (struct target_ops *self) +remote_supports_btrace (struct target_ops *self, enum btrace_format format) { if (packet_support (PACKET_Qbtrace_off) != PACKET_ENABLE) return 0; - if (packet_support (PACKET_Qbtrace_bts) != PACKET_ENABLE) - return 0; if (packet_support (PACKET_qXfer_btrace) != PACKET_ENABLE) return 0; - return 1; + switch (format) + { + case BTRACE_FORMAT_NONE: + return 0; + + case BTRACE_FORMAT_BTS: + return (packet_support (PACKET_Qbtrace_bts) == PACKET_ENABLE); + } + + internal_error (__FILE__, __LINE__, _("Unknown branch trace format")); } /* Enable branch tracing. */ |