Toolchain/binutils-gdb
1
0
Fork 0
forked from Imagelibrary/binutils-gdb
Code Pull Requests Activity

gdb:

Browse Source 
* common/agent.c (struct ipa_sym_addresses) <addr_capability>: New.
	(agent_capability_check, agent_capability_invalidate): New.
	(symbol_list): New array element.
	* common/agent.h (enum agent_capa): New.
	* target.c (target_pre_inferior): Call agent_capability_invalidate.

gdb/gdbserver:
	* tracepoint.c (gdb_agent_capability): New global.
	(in_process_agent_loaded_ust): Renamed to
	`in_process_agent_supports_ust'.
	Update callers.
	(in_process_agent_supports_ust): Call agent_capability_check.
	(clear_installed_tracepoints): Assert that agent supports
	agent.
This commit is contained in:
Yao Qi
2012-03-03 04:04:35 +00:00
parent d1feda864e
commit 8ffcbaaf40
6 changed files with 98 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

29
gdb/gdbserver/tracepoint.c
View File

@@ -232,10 +232,11 @@ in_process_agent_loaded (void)
static int read_inferior_integer (CORE_ADDR symaddr, int *val);
/* Returns true if both the in-process agent library and the static
tracepoints libraries are loaded in the inferior. */
tracepoints libraries are loaded in the inferior, and agent has
capability on static tracepoints. */
static int
in_process_agent_loaded_ust (void)
in_process_agent_supports_ust (void)
{
int loaded = 0;
@@ -245,13 +246,20 @@ in_process_agent_loaded_ust (void)
return 0;
}
if (read_inferior_integer (ipa_sym_addrs.addr_ust_loaded, &loaded))
if (agent_capability_check (AGENT_CAPA_STATIC_TRACE))
{
warning ("Error reading ust_loaded in lib");
return 0;
}
/* Agent understands static tracepoint, then check whether UST is in
fact loaded in the inferior. */
if (read_inferior_integer (ipa_sym_addrs.addr_ust_loaded, &loaded))
{
warning ("Error reading ust_loaded in lib");
return 0;
}
return loaded;
return loaded;
}
else
return 0;
}
static void
@@ -303,7 +311,7 @@ maybe_write_ipa_ust_not_loaded (char *buffer)
write_e_ipa_not_loaded (buffer);
return 1;
}
else if (!in_process_agent_loaded_ust ())
else if (!in_process_agent_supports_ust ())
{
write_e_ust_not_loaded (buffer);
return 1;
@@ -2907,7 +2915,8 @@ install_tracepoint (struct tracepoint *tpoint, char *own_buf)
write_e_ipa_not_loaded (own_buf);
return;
}
if (tpoint->type == static_tracepoint && !in_process_agent_loaded_ust ())
if (tpoint->type == static_tracepoint
&& !in_process_agent_supports_ust ())
{
trace_debug ("Requested a static tracepoint, but static "
"tracepoints are not supported.");
@@ -6826,6 +6835,8 @@ gdb_agent_helper_thread (void *arg)
#include <signal.h>
#include <pthread.h>
IP_AGENT_EXPORT int gdb_agent_capability = AGENT_CAPA_STATIC_TRACE;
static void
gdb_agent_init (void)
{