* [PATCH 1/2] gdb/testsuite/gdb.trace: Deduplicate pcreg/spreg/fpreg.
@ 2015-11-10 11:21 Marcin Kościelnicki
2015-11-10 11:21 ` [PATCH 2/2] gdb/testsuite/gdb.trace: Deduplicate set_point assembly Marcin Kościelnicki
2015-11-10 11:35 ` [PATCH v2 1/2] gdb/testsuite/gdb.trace: Deduplicate pcreg/spreg/fpreg Marcin Kościelnicki
0 siblings, 2 replies; 7+ messages in thread
From: Marcin Kościelnicki @ 2015-11-10 11:21 UTC (permalink / raw)
To: gdb-patches; +Cc: Marcin Kościelnicki
These variables were used in many gdb.trace tests. Keep them in one place,
to reduce work needed for new targets.
gdb/testsuite/ChangeLog:
* gdb.trace/backtrace.exp: Use global fpreg/spreg definition, add $
in front.
* gdb.trace/change-loc.exp: Use global pcreg definition.
* gdb.trace/collection.exp: Use global pcreg/fpreg/spreg definition.
* gdb.trace/entry-values.exp: Use global spreg definition, add $
in front.
* gdb.trace/mi-trace-frame-collected.exp: Use global pcreg definition.
* gdb.trace/pending.exp: Likewise.
* gdb.trace/report.exp: Use global pcreg/fpreg/spreg definition.
* gdb.trace/trace-break.exp: Likewise.
* gdb.trace/trace-condition.exp: Use global pcreg definition, add $
in front.
* gdb.trace/unavailable.exp: Use global pcreg/fpreg/spreg definition.
* lib/trace-support.exp: Define fpreg, spreg, pcreg variables.
---
Preparation for s390 trace support.
gdb/testsuite/ChangeLog | 17 ++++++++++++++++
gdb/testsuite/gdb.trace/backtrace.exp | 16 +--------------
gdb/testsuite/gdb.trace/change-loc.exp | 8 --------
gdb/testsuite/gdb.trace/collection.exp | 18 -----------------
gdb/testsuite/gdb.trace/entry-values.exp | 10 +---------
.../gdb.trace/mi-trace-frame-collected.exp | 14 -------------
gdb/testsuite/gdb.trace/pending.exp | 8 +-------
gdb/testsuite/gdb.trace/report.exp | 18 -----------------
gdb/testsuite/gdb.trace/trace-break.exp | 16 ---------------
gdb/testsuite/gdb.trace/trace-condition.exp | 12 +----------
gdb/testsuite/gdb.trace/unavailable.exp | 18 -----------------
gdb/testsuite/lib/trace-support.exp | 23 ++++++++++++++++++++++
12 files changed, 44 insertions(+), 134 deletions(-)
diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog
index dfc9b77..442f271 100644
--- a/gdb/testsuite/ChangeLog
+++ b/gdb/testsuite/ChangeLog
@@ -1,3 +1,20 @@
+2015-11-10 Marcin KoÅcielnicki <koriakin@0x04.net>
+
+ * gdb.trace/backtrace.exp: Use global fpreg/spreg definition, add $
+ in front.
+ * gdb.trace/change-loc.exp: Use global pcreg definition.
+ * gdb.trace/collection.exp: Use global pcreg/fpreg/spreg definition.
+ * gdb.trace/entry-values.exp: Use global spreg definition, add $
+ in front.
+ * gdb.trace/mi-trace-frame-collected.exp: Use global pcreg definition.
+ * gdb.trace/pending.exp: Likewise.
+ * gdb.trace/report.exp: Use global pcreg/fpreg/spreg definition.
+ * gdb.trace/trace-break.exp: Likewise.
+ * gdb.trace/trace-condition.exp: Use global pcreg definition, add $
+ in front.
+ * gdb.trace/unavailable.exp: Use global pcreg/fpreg/spreg definition.
+ * lib/trace-support.exp: Define fpreg, spreg, pcreg variables.
+
2015-11-09 Joel Brobecker <brobecker@adacore.com>
* gdb.ada/fin_fun_out: New testcase.
diff --git a/gdb/testsuite/gdb.trace/backtrace.exp b/gdb/testsuite/gdb.trace/backtrace.exp
index f69089b..c172029 100644
--- a/gdb/testsuite/gdb.trace/backtrace.exp
+++ b/gdb/testsuite/gdb.trace/backtrace.exp
@@ -140,23 +140,9 @@ gdb_trace_setactions "8.6: setup TP to collect regs, args, and locals" \
"$tdp4" \
"collect \$regs, \$args, \$locs" "^$"
-if [is_amd64_regs_target] {
- set fpreg "\$rbp"
- set spreg "\$rsp"
-} elseif [is_x86_like_target] {
- set fpreg "\$ebp"
- set spreg "\$esp"
-} elseif [is_aarch64_target] {
- set fpreg "\$x29"
- set spreg "\$sp"
-} else {
- set fpreg "\$fp"
- set spreg "\$sp"
-}
-
gdb_trace_setactions "8.6: setup TP to collect stack mem cast expr" \
"$tdp6" \
- "collect $fpreg, \(\*\(void \*\*\) \($spreg\)\) @ 64" "^$"
+ "collect \$$fpreg, \(\*\(void \*\*\) \(\$$spreg\)\) @ 64" "^$"
gdb_test_no_output "tstart" ""
diff --git a/gdb/testsuite/gdb.trace/change-loc.exp b/gdb/testsuite/gdb.trace/change-loc.exp
index a417ef9..97c604e 100644
--- a/gdb/testsuite/gdb.trace/change-loc.exp
+++ b/gdb/testsuite/gdb.trace/change-loc.exp
@@ -58,14 +58,6 @@ if { ![gdb_target_supports_trace] } then {
return -1
}
-if [is_amd64_regs_target] {
- set pcreg "rip"
-} elseif [is_x86_like_target] {
- set pcreg "eip"
-} else {
- set pcreg "pc"
-}
-
# Set tracepoint during tracing experiment.
diff --git a/gdb/testsuite/gdb.trace/collection.exp b/gdb/testsuite/gdb.trace/collection.exp
index 69ad6ee..987fb6f 100644
--- a/gdb/testsuite/gdb.trace/collection.exp
+++ b/gdb/testsuite/gdb.trace/collection.exp
@@ -36,24 +36,6 @@ if {[prepare_for_testing $testfile.exp $testfile $srcfile {debug nowarnings}]} {
set ws "\[\r\n\t \]+"
set cr "\[\r\n\]+"
-if [is_amd64_regs_target] {
- set fpreg "rbp"
- set spreg "rsp"
- set pcreg "rip"
-} elseif [is_x86_like_target] {
- set fpreg "ebp"
- set spreg "esp"
- set pcreg "eip"
-} elseif [is_aarch64_target] {
- set fpreg "x29"
- set spreg "sp"
- set pcreg "pc"
-} else {
- set fpreg "fp"
- set spreg "sp"
- set pcreg "pc"
-}
-
#
# Utility procs
#
diff --git a/gdb/testsuite/gdb.trace/entry-values.exp b/gdb/testsuite/gdb.trace/entry-values.exp
index 0cf5615..07aaa22 100644
--- a/gdb/testsuite/gdb.trace/entry-values.exp
+++ b/gdb/testsuite/gdb.trace/entry-values.exp
@@ -214,20 +214,12 @@ if ![gdb_target_supports_trace] {
gdb_test "trace foo" "Tracepoint $decimal at .*"
-if [is_amd64_regs_target] {
- set spreg "\$rsp"
-} elseif [is_x86_like_target] {
- set spreg "\$esp"
-} else {
- set spreg "\$sp"
-}
-
# Collect arguments i and j. Collect 'global1' which is entry value
# of argument i. Don't collect 'global2' to test the entry value of
# argument j.
gdb_trace_setactions "set action for tracepoint 1" "" \
- "collect i, j, global1, \(\*\(void \*\*\) \($spreg\)\) @ 64" "^$"
+ "collect i, j, global1, \(\*\(void \*\*\) \(\$$spreg\)\) @ 64" "^$"
gdb_test_no_output "tstart"
diff --git a/gdb/testsuite/gdb.trace/mi-trace-frame-collected.exp b/gdb/testsuite/gdb.trace/mi-trace-frame-collected.exp
index a7bed0b..932a548 100644
--- a/gdb/testsuite/gdb.trace/mi-trace-frame-collected.exp
+++ b/gdb/testsuite/gdb.trace/mi-trace-frame-collected.exp
@@ -51,20 +51,6 @@ mi_gdb_test "-break-insert -a gdb_recursion_test" \
mi_gdb_test "-trace-define-variable \$tsv 1" {.*\^done} \
"-trace-define-variable"
-set pcreg ""
-if [is_amd64_regs_target] {
- set pcreg "rip"
-} elseif [is_x86_like_target] {
- set pcreg "eip"
-} elseif [is_aarch64_target] {
- set pcreg "pc"
-} else {
- # Other ports that support tracepoints should set the name of pc
- # register here.
- fail "set the name of pc register"
- return -1
-}
-
mi_gdb_test "-break-commands 3 \"collect gdb_char_test\" \"collect gdb_union1_test\" \"collect gdb_struct1_test.l\" \"collect gdb_arr_test\[0\]\" \"collect $${pcreg}\" \"teval \$tsv += 1\" \"collect \$tsv\" \"end\" " \
{\^done} "set action"
diff --git a/gdb/testsuite/gdb.trace/pending.exp b/gdb/testsuite/gdb.trace/pending.exp
index 9938c5a..75e954a 100644
--- a/gdb/testsuite/gdb.trace/pending.exp
+++ b/gdb/testsuite/gdb.trace/pending.exp
@@ -421,6 +421,7 @@ proc pending_tracepoint_with_action_resolved { trace_type } \
global srcfile
global lib_sl1
global gdb_prompt
+ global pcreg
# Start with a fresh gdb.
clean_restart $executable
@@ -436,13 +437,6 @@ proc pending_tracepoint_with_action_resolved { trace_type } \
}
}
- set pcreg "pc"
- if [is_amd64_regs_target] {
- set pcreg "rip"
- } elseif [is_x86_like_target] {
- set pcreg "eip"
- }
-
gdb_trace_setactions "set action for pending tracepoint" "" \
"collect \$$pcreg" "^$"
diff --git a/gdb/testsuite/gdb.trace/report.exp b/gdb/testsuite/gdb.trace/report.exp
index b3e9000..53ea943 100644
--- a/gdb/testsuite/gdb.trace/report.exp
+++ b/gdb/testsuite/gdb.trace/report.exp
@@ -150,24 +150,6 @@ gdb_trace_setactions "9.x: setup TP to collect locals" \
"$tdp4" \
"collect \$locs" "^$"
-if [is_amd64_regs_target] {
- set fpreg "rbp"
- set spreg "rsp"
- set pcreg "rip"
-} elseif [is_x86_like_target] {
- set fpreg "ebp"
- set spreg "esp"
- set pcreg "eip"
-} elseif [is_aarch64_target] {
- set fpreg "x29"
- set spreg "sp"
- set pcreg "pc"
-} else {
- set fpreg "fp"
- set spreg "sp"
- set pcreg "pc"
-}
-
gdb_trace_setactions "9.x: setup TP to collect stack memory" \
"$tdp5" \
"collect \$$fpreg, \*\(void \*\*\) \$$spreg @ 64" "^$"
diff --git a/gdb/testsuite/gdb.trace/trace-break.exp b/gdb/testsuite/gdb.trace/trace-break.exp
index 1f57601..4329f3a 100644
--- a/gdb/testsuite/gdb.trace/trace-break.exp
+++ b/gdb/testsuite/gdb.trace/trace-break.exp
@@ -37,22 +37,6 @@ if ![gdb_target_supports_trace] {
return -1
}
-set fpreg "fp"
-set spreg "sp"
-set pcreg "pc"
-
-if [is_amd64_regs_target] {
- set fpreg "rbp"
- set spreg "rsp"
- set pcreg "rip"
-} elseif [is_x86_like_target] {
- set fpreg "ebp"
- set spreg "esp"
- set pcreg "eip"
-} elseif [is_aarch64_target] {
- set fpreg "x29"
-}
-
# Set breakpoint and tracepoint at the same address.
proc break_trace_same_addr_1 { trace_type option } \
diff --git a/gdb/testsuite/gdb.trace/trace-condition.exp b/gdb/testsuite/gdb.trace/trace-condition.exp
index aec0401..15efb68 100644
--- a/gdb/testsuite/gdb.trace/trace-condition.exp
+++ b/gdb/testsuite/gdb.trace/trace-condition.exp
@@ -21,16 +21,6 @@ set expfile $testfile.exp
# Some targets have leading underscores on assembly symbols.
set additional_flags [gdb_target_symbol_prefix_flags]
-if [is_amd64_regs_target] {
- set pcreg "\$rip"
-} elseif [is_x86_like_target] {
- set pcreg "\$eip"
-} elseif [is_aarch64_target] {
- set pcreg "\$pc"
-} else {
- set pcreg "\$pc"
-}
-
if [prepare_for_testing $expfile $executable $srcfile \
[list debug $additional_flags]] {
untested "failed to prepare for trace tests"
@@ -139,7 +129,7 @@ proc 18955_i386_failure { trace_command } {
foreach trace_command { "trace" "ftrace" } {
# This condition is always true as the PC should be set to the tracepoint
# address when hit.
- test_tracepoints $trace_command "$pcreg == *set_point" 10
+ test_tracepoints $trace_command "\$$pcreg == *set_point" 10
# Can we read local variables?
test_tracepoints $trace_command "anarg == 100 || anarg == 200" 2 18955_x86_64_failure
diff --git a/gdb/testsuite/gdb.trace/unavailable.exp b/gdb/testsuite/gdb.trace/unavailable.exp
index 910c1dd..5f70fc5 100644
--- a/gdb/testsuite/gdb.trace/unavailable.exp
+++ b/gdb/testsuite/gdb.trace/unavailable.exp
@@ -26,24 +26,6 @@ if {[prepare_for_testing $testfile.exp $testfile $srcfile \
set ws "\[\r\n\t \]+"
set cr "\[\r\n\]+"
-if [is_amd64_regs_target] {
- set fpreg "rbp"
- set spreg "rsp"
- set pcreg "rip"
-} elseif [is_x86_like_target] {
- set fpreg "ebp"
- set spreg "esp"
- set pcreg "eip"
-} elseif [is_aarch64_target] {
- set fpreg "x29"
- set spreg "sp"
- set pcreg "pc"
-} else {
- set fpreg "fp"
- set spreg "sp"
- set pcreg "pc"
-}
-
#
# Utility procs
#
diff --git a/gdb/testsuite/lib/trace-support.exp b/gdb/testsuite/lib/trace-support.exp
index 0af73b4..4ec8cac 100644
--- a/gdb/testsuite/lib/trace-support.exp
+++ b/gdb/testsuite/lib/trace-support.exp
@@ -20,6 +20,29 @@
#
+# Program counter / stack pointer / frame pointer for supported targets.
+# Used in many tests, kept here to avoid duplication.
+#
+
+if [is_amd64_regs_target] {
+ set fpreg "rbp"
+ set spreg "rsp"
+ set pcreg "rip"
+} elseif [is_x86_like_target] {
+ set fpreg "ebp"
+ set spreg "esp"
+ set pcreg "eip"
+} elseif [is_aarch64_target] {
+ set fpreg "x29"
+ set spreg "sp"
+ set pcreg "pc"
+} else {
+ set fpreg "fp"
+ set spreg "sp"
+ set pcreg "pc"
+}
+
+#
# Procedure: gdb_target_supports_trace
# Returns true if GDB is connected to a target that supports tracing.
# Allows tests to abort early if not running on a trace-aware target.
--
2.6.2
^ permalink raw reply [flat|nested] 7+ messages in thread
* [PATCH 2/2] gdb/testsuite/gdb.trace: Deduplicate set_point assembly.
2015-11-10 11:21 [PATCH 1/2] gdb/testsuite/gdb.trace: Deduplicate pcreg/spreg/fpreg Marcin Kościelnicki
@ 2015-11-10 11:21 ` Marcin Kościelnicki
2015-11-11 8:42 ` Yao Qi
2015-11-10 11:35 ` [PATCH v2 1/2] gdb/testsuite/gdb.trace: Deduplicate pcreg/spreg/fpreg Marcin Kościelnicki
1 sibling, 1 reply; 7+ messages in thread
From: Marcin Kościelnicki @ 2015-11-10 11:21 UTC (permalink / raw)
To: gdb-patches; +Cc: Marcin Kościelnicki
The assembly code for emitting the proper tracepointable instruction
was duplicated in many places. Keep it in one place, to reduce work
needed for new targets.
gdb/testsuite/ChangeLog:
* gdb.trace/change-loc.h: include "trace-common.h", remove SYMBOL
macro.
(func5): Removed.
(func4): Use TRACEPOINT_ASM.
* gdb.trace/ftrace-lock.c: include "trace-common.h", remove SYMBOL
macro.
(func): Removed.
(thread_function): Use TRACEPOINT_ASM.
* gdb.trace/ftrace.c: include "trace-common.h", remove SYMBOL macro.
(func): Remove.
(marker): Use TRACEPOINT_ASM.
* gdb.trace/pendshr1.c: include "trace-common.h", remove SYMBOL macro.
(pendfunc1): Remove.
(pendfunc): Use TRACEPOINT_ASM.
* gdb.trace/pendshr2.c: include "trace-common.h", remove SYMBOL macro.
(foo): Remove.
(pendfunc2): Use TRACEPOINT_ASM.
* gdb.trace/trace-break.c: include "trace-common.h", remove SYMBOL
macro.
(func): Remove.
(marker): Use TRACEPOINT_ASM.
* gdb.trace/trace-common.h: New header.
* gdb.trace/trace-condition.c: include "trace-common.h", remove SYMBOL
macro.
(func): Remove.
(marker): Use TRACEPOINT_ASM.
* gdb.trace/trace-mt.c: include "trace-common.h", remove SYMBOL macro.
(func): Remove.
(thread_function): Use TRACEPOINT_ASM.
---
Preparation for s390 trace support.
gdb/testsuite/ChangeLog | 32 ++++++++++++++++++
gdb/testsuite/gdb.trace/change-loc.h | 24 ++------------
gdb/testsuite/gdb.trace/ftrace-lock.c | 25 ++------------
gdb/testsuite/gdb.trace/ftrace.c | 23 ++-----------
gdb/testsuite/gdb.trace/pendshr1.c | 25 ++------------
gdb/testsuite/gdb.trace/pendshr2.c | 22 ++-----------
gdb/testsuite/gdb.trace/trace-break.c | 32 ++----------------
gdb/testsuite/gdb.trace/trace-common.h | 55 +++++++++++++++++++++++++++++++
gdb/testsuite/gdb.trace/trace-condition.c | 24 ++------------
gdb/testsuite/gdb.trace/trace-mt.c | 23 ++-----------
10 files changed, 104 insertions(+), 181 deletions(-)
create mode 100644 gdb/testsuite/gdb.trace/trace-common.h
diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog
index 442f271..bc58d81 100644
--- a/gdb/testsuite/ChangeLog
+++ b/gdb/testsuite/ChangeLog
@@ -1,5 +1,37 @@
2015-11-10 Marcin KoÅcielnicki <koriakin@0x04.net>
+ * gdb.trace/change-loc.h: include "trace-common.h", remove SYMBOL
+ macro.
+ (func5): Removed.
+ (func4): Use TRACEPOINT_ASM.
+ * gdb.trace/ftrace-lock.c: include "trace-common.h", remove SYMBOL
+ macro.
+ (func): Removed.
+ (thread_function): Use TRACEPOINT_ASM.
+ * gdb.trace/ftrace.c: include "trace-common.h", remove SYMBOL macro.
+ (func): Remove.
+ (marker): Use TRACEPOINT_ASM.
+ * gdb.trace/pendshr1.c: include "trace-common.h", remove SYMBOL macro.
+ (pendfunc1): Remove.
+ (pendfunc): Use TRACEPOINT_ASM.
+ * gdb.trace/pendshr2.c: include "trace-common.h", remove SYMBOL macro.
+ (foo): Remove.
+ (pendfunc2): Use TRACEPOINT_ASM.
+ * gdb.trace/trace-break.c: include "trace-common.h", remove SYMBOL
+ macro.
+ (func): Remove.
+ (marker): Use TRACEPOINT_ASM.
+ * gdb.trace/trace-common.h: New header.
+ * gdb.trace/trace-condition.c: include "trace-common.h", remove SYMBOL
+ macro.
+ (func): Remove.
+ (marker): Use TRACEPOINT_ASM.
+ * gdb.trace/trace-mt.c: include "trace-common.h", remove SYMBOL macro.
+ (func): Remove.
+ (thread_function): Use TRACEPOINT_ASM.
+
+2015-11-10 Marcin KoÅcielnicki <koriakin@0x04.net>
+
* gdb.trace/backtrace.exp: Use global fpreg/spreg definition, add $
in front.
* gdb.trace/change-loc.exp: Use global pcreg definition.
diff --git a/gdb/testsuite/gdb.trace/change-loc.h b/gdb/testsuite/gdb.trace/change-loc.h
index 8201455..aaf823a 100644
--- a/gdb/testsuite/gdb.trace/change-loc.h
+++ b/gdb/testsuite/gdb.trace/change-loc.h
@@ -15,30 +15,10 @@
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
-#ifdef SYMBOL_PREFIX
-#define SYMBOL(str) SYMBOL_PREFIX #str
-#else
-#define SYMBOL(str) #str
-#endif
-
-/* Called from asm. */
-static void __attribute__((used))
-func5 (void)
-{}
+#include "trace-common.h"
static void
func4 (void)
{
- /* `set_tracepoint' is the label where we'll set multiple tracepoints and
- breakpoints at. The insn at the label must the large enough to
- fit a fast tracepoint jump. */
- asm (" .global " SYMBOL(set_tracepoint) "\n"
- SYMBOL(set_tracepoint) ":\n"
-#if (defined __x86_64__ || defined __i386__)
- " call " SYMBOL(func5) "\n"
-#elif (defined __aarch64__)
- " nop\n"
-#endif
- );
-
+ TRACEPOINT_ASM(set_tracepoint);
}
diff --git a/gdb/testsuite/gdb.trace/ftrace-lock.c b/gdb/testsuite/gdb.trace/ftrace-lock.c
index 8ed45f4..e5e1a16 100644
--- a/gdb/testsuite/gdb.trace/ftrace-lock.c
+++ b/gdb/testsuite/gdb.trace/ftrace-lock.c
@@ -16,12 +16,7 @@
along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include <pthread.h>
-
-#ifdef SYMBOL_PREFIX
-#define SYMBOL(str) SYMBOL_PREFIX #str
-#else
-#define SYMBOL(str) #str
-#endif
+#include "trace-common.h"
/* Called if the testcase failed. */
static void
@@ -61,26 +56,10 @@ gdb_agent_gdb_collect (void *tpoint, unsigned char *regs)
}
}
-/* Called from asm. */
-static void __attribute__((used))
-func (void)
-{
-}
-
static void *
thread_function (void *arg)
{
- /* `set_point' is the label at which to set a fast tracepoint. The
- insn at the label must be large enough to fit a fast tracepoint
- jump. */
- asm (" .global " SYMBOL (set_point) "\n"
- SYMBOL (set_point) ":\n"
-#if (defined __x86_64__ || defined __i386__)
- " call " SYMBOL (func) "\n"
-#elif (defined __aarch64__)
- " nop\n"
-#endif
- );
+ TRACEPOINT_ASM(set_point);
}
static void
diff --git a/gdb/testsuite/gdb.trace/ftrace.c b/gdb/testsuite/gdb.trace/ftrace.c
index 7373d66..5869af0 100644
--- a/gdb/testsuite/gdb.trace/ftrace.c
+++ b/gdb/testsuite/gdb.trace/ftrace.c
@@ -15,11 +15,7 @@
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
-#ifdef SYMBOL_PREFIX
-#define SYMBOL(str) SYMBOL_PREFIX #str
-#else
-#define SYMBOL(str) #str
-#endif
+#include "trace-common.h"
int globvar;
@@ -27,25 +23,10 @@ static void
begin (void)
{}
-/* Called from asm. */
-static void __attribute__((used))
-func (void)
-{}
-
static void
marker (int anarg)
{
- /* `set_point' is the label at which to set a fast tracepoint. The
- insn at the label must be large enough to fit a fast tracepoint
- jump. */
- asm (" .global " SYMBOL(set_point) "\n"
- SYMBOL(set_point) ":\n"
-#if (defined __x86_64__ || defined __i386__)
- " call " SYMBOL(func) "\n"
-#elif (defined __aarch64__)
- " nop\n"
-#endif
- );
+ TRACEPOINT_ASM(set_point);
++anarg;
diff --git a/gdb/testsuite/gdb.trace/pendshr1.c b/gdb/testsuite/gdb.trace/pendshr1.c
index f08fb91..065227f 100644
--- a/gdb/testsuite/gdb.trace/pendshr1.c
+++ b/gdb/testsuite/gdb.trace/pendshr1.c
@@ -15,31 +15,10 @@
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
-#ifdef SYMBOL_PREFIX
-#define SYMBOL(str) SYMBOL_PREFIX #str
-#else
-#define SYMBOL(str) #str
-#endif
-
-static void
-pendfunc1 (void)
-{
- int x = 0;
- int y = x + 4;
-}
+#include "trace-common.h"
void
pendfunc (int x)
{
- /* `set_point1' is the label where we'll set multiple tracepoints and
- breakpoints at. The insn at the label must the large enough to
- fit a fast tracepoint jump. */
- asm (" .global " SYMBOL(set_point1) "\n"
- SYMBOL(set_point1) ":\n"
-#if (defined __x86_64__ || defined __i386__)
- " call " SYMBOL(pendfunc1) "\n"
-#elif (defined __aarch64__)
- " nop\n"
-#endif
- );
+ TRACEPOINT_ASM(set_point1);
}
diff --git a/gdb/testsuite/gdb.trace/pendshr2.c b/gdb/testsuite/gdb.trace/pendshr2.c
index f7ec733..71d5220 100644
--- a/gdb/testsuite/gdb.trace/pendshr2.c
+++ b/gdb/testsuite/gdb.trace/pendshr2.c
@@ -15,28 +15,10 @@
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
-#ifdef SYMBOL_PREFIX
-#define SYMBOL(str) SYMBOL_PREFIX #str
-#else
-#define SYMBOL(str) #str
-#endif
-
-static void
-foo ()
-{}
+#include "trace-common.h"
void
pendfunc2 (int x)
{
- /* `set_point2' is the label where we'll set multiple tracepoints and
- breakpoints at. The insn at the label must the large enough to
- fit a fast tracepoint jump. */
- asm (" .global " SYMBOL(set_point2) "\n"
- SYMBOL(set_point2) ":\n"
-#if (defined __x86_64__ || defined __i386__)
- " call " SYMBOL(foo) "\n"
-#elif (defined __aarch64__)
- " nop\n"
-#endif
- );
+ TRACEPOINT_ASM(set_point2);
}
diff --git a/gdb/testsuite/gdb.trace/trace-break.c b/gdb/testsuite/gdb.trace/trace-break.c
index 66bbe53..a1e80cf 100644
--- a/gdb/testsuite/gdb.trace/trace-break.c
+++ b/gdb/testsuite/gdb.trace/trace-break.c
@@ -15,16 +15,7 @@
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
-#ifdef SYMBOL_PREFIX
-#define SYMBOL(str) SYMBOL_PREFIX #str
-#else
-#define SYMBOL(str) #str
-#endif
-
-/* Called from asm. */
-static void __attribute__((used))
-func (void)
-{}
+#include "trace-common.h"
static void
marker (void)
@@ -34,26 +25,9 @@ marker (void)
int a = 0;
int b = a;
- /* `set_point' is the label where we'll set multiple tracepoints and
- breakpoints at. The insn at the label must the large enough to
- fit a fast tracepoint jump. */
- asm (" .global " SYMBOL(set_point) "\n"
- SYMBOL(set_point) ":\n"
-#if (defined __x86_64__ || defined __i386__)
- " call " SYMBOL(func) "\n"
-#elif (defined __aarch64__)
- " nop\n"
-#endif
- );
+ TRACEPOINT_ASM(set_point);
- asm (" .global " SYMBOL(after_set_point) "\n"
- SYMBOL(after_set_point) ":\n"
-#if (defined __x86_64__ || defined __i386__)
- " call " SYMBOL(func) "\n"
-#elif (defined __aarch64__)
- " nop\n"
-#endif
- );
+ TRACEPOINT_ASM(after_set_point);
}
static void
diff --git a/gdb/testsuite/gdb.trace/trace-common.h b/gdb/testsuite/gdb.trace/trace-common.h
new file mode 100644
index 0000000..5f5bd6f
--- /dev/null
+++ b/gdb/testsuite/gdb.trace/trace-common.h
@@ -0,0 +1,55 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+ Copyright 2011-2015 Free Software Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+#ifdef SYMBOL_PREFIX
+#define SYMBOL(str) SYMBOL_PREFIX #str
+#else
+#define SYMBOL(str) #str
+#endif
+
+/* TRACEPOINT_ASM expands to an assembly instruction large enough to fit
+ a fast tracepoint jump. The parameter is the label where we'll set
+ tracepoints and breakpoints. */
+
+#if (defined __x86_64__ || defined __i386__)
+
+static void
+x86_trace_dummy ()
+{
+ int x = 0;
+ int y = x + 4;
+}
+
+#define TRACEPOINT_ASM(name) \
+ asm (" .global " SYMBOL(name) "\n" \
+ SYMBOL(name) ":\n" \
+ " call " SYMBOL(x86_trace_dummy) "\n" \
+ )
+
+#elif (defined __aarch64__)
+
+#define TRACEPOINT_ASM(name) \
+ asm (" .global " SYMBOL(name) "\n" \
+ SYMBOL(name) ":\n" \
+ " nop\n" \
+ )
+
+#else
+
+#error "unsupported architecture for trace tests"
+
+#endif
diff --git a/gdb/testsuite/gdb.trace/trace-condition.c b/gdb/testsuite/gdb.trace/trace-condition.c
index d988d76..6cca8be 100644
--- a/gdb/testsuite/gdb.trace/trace-condition.c
+++ b/gdb/testsuite/gdb.trace/trace-condition.c
@@ -15,11 +15,7 @@
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
-#ifdef SYMBOL_PREFIX
-#define SYMBOL(str) SYMBOL_PREFIX #str
-#else
-#define SYMBOL(str) #str
-#endif
+#include "trace-common.h"
int globvar;
@@ -28,26 +24,10 @@ begin (void)
{
}
-/* Called from asm. */
-static void __attribute__((used))
-func (void)
-{
-}
-
static void
marker (int anarg)
{
- /* `set_point' is the label at which to set a fast tracepoint. The
- insn at the label must be large enough to fit a fast tracepoint
- jump. */
- asm (" .global " SYMBOL (set_point) "\n"
- SYMBOL (set_point) ":\n"
-#if (defined __x86_64__ || defined __i386__)
- " call " SYMBOL (func) "\n"
-#elif (defined __aarch64__)
- " nop\n"
-#endif
- );
+ TRACEPOINT_ASM(set_point);
}
static void
diff --git a/gdb/testsuite/gdb.trace/trace-mt.c b/gdb/testsuite/gdb.trace/trace-mt.c
index 7ae0305..a8adb0d 100644
--- a/gdb/testsuite/gdb.trace/trace-mt.c
+++ b/gdb/testsuite/gdb.trace/trace-mt.c
@@ -16,31 +16,12 @@
along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include <pthread.h>
-
-#ifdef SYMBOL_PREFIX
-#define SYMBOL(str) SYMBOL_PREFIX #str
-#else
-#define SYMBOL(str) #str
-#endif
-/* Called from asm. */
-static void __attribute__((used))
-func (void)
-{}
+#include "trace-common.h"
static void *
thread_function(void *arg)
{
- /* `set_point1' is the label at which to set a fast tracepoint. The
- insn at the label must be large enough to fit a fast tracepoint
- jump. */
- asm (" .global " SYMBOL(set_point1) "\n"
- SYMBOL(set_point1) ":\n"
-#if (defined __x86_64__ || defined __i386__)
- " call " SYMBOL(func) "\n"
-#elif (defined __aarch64__)
- " nop\n"
-#endif
- );
+ TRACEPOINT_ASM(set_point1);
}
static void
--
2.6.2
^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: [PATCH 2/2] gdb/testsuite/gdb.trace: Deduplicate set_point assembly.
2015-11-10 11:21 ` [PATCH 2/2] gdb/testsuite/gdb.trace: Deduplicate set_point assembly Marcin Kościelnicki
@ 2015-11-11 8:42 ` Yao Qi
2015-11-11 12:42 ` Marcin Kościelnicki
0 siblings, 1 reply; 7+ messages in thread
From: Yao Qi @ 2015-11-11 8:42 UTC (permalink / raw)
To: Marcin Kościelnicki; +Cc: gdb-patches
Marcin Kościelnicki <koriakin@0x04.net> writes:
> +/* TRACEPOINT_ASM expands to an assembly instruction large enough to fit
> + a fast tracepoint jump. The parameter is the label where we'll set
> + tracepoints and breakpoints. */
> +
> +#if (defined __x86_64__ || defined __i386__)
> +
> +static void
> +x86_trace_dummy ()
> +{
> + int x = 0;
> + int y = x + 4;
> +}
> +
> +#define TRACEPOINT_ASM(name) \
> + asm (" .global " SYMBOL(name) "\n" \
> + SYMBOL(name) ":\n" \
> + " call " SYMBOL(x86_trace_dummy) "\n" \
> + )
> +
> +#elif (defined __aarch64__)
> +
> +#define TRACEPOINT_ASM(name) \
> + asm (" .global " SYMBOL(name) "\n" \
> + SYMBOL(name) ":\n" \
> + " nop\n" \
> + )
> +
> +#else
TRACEPOINT_ASM isn't a good name to me. How about
FAST_TRACEPOINT_LABEL?
Otherwise the patch looks good to me.
--
Yao (齐尧)
^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: [PATCH 2/2] gdb/testsuite/gdb.trace: Deduplicate set_point assembly.
2015-11-11 8:42 ` Yao Qi
@ 2015-11-11 12:42 ` Marcin Kościelnicki
0 siblings, 0 replies; 7+ messages in thread
From: Marcin Kościelnicki @ 2015-11-11 12:42 UTC (permalink / raw)
To: Yao Qi; +Cc: gdb-patches
On 11/11/15 09:42, Yao Qi wrote:
> Marcin KoÅcielnicki <koriakin@0x04.net> writes:
>
>> +/* TRACEPOINT_ASM expands to an assembly instruction large enough to fit
>> + a fast tracepoint jump. The parameter is the label where we'll set
>> + tracepoints and breakpoints. */
>> +
>> +#if (defined __x86_64__ || defined __i386__)
>> +
>> +static void
>> +x86_trace_dummy ()
>> +{
>> + int x = 0;
>> + int y = x + 4;
>> +}
>> +
>> +#define TRACEPOINT_ASM(name) \
>> + asm (" .global " SYMBOL(name) "\n" \
>> + SYMBOL(name) ":\n" \
>> + " call " SYMBOL(x86_trace_dummy) "\n" \
>> + )
>> +
>> +#elif (defined __aarch64__)
>> +
>> +#define TRACEPOINT_ASM(name) \
>> + asm (" .global " SYMBOL(name) "\n" \
>> + SYMBOL(name) ":\n" \
>> + " nop\n" \
>> + )
>> +
>> +#else
>
> TRACEPOINT_ASM isn't a good name to me. How about
> FAST_TRACEPOINT_LABEL?
>
> Otherwise the patch looks good to me.
>
Yeah, that sounds better, will push with FAST_TRACEPOINT_LABEL.
Thanks!
^ permalink raw reply [flat|nested] 7+ messages in thread
* [PATCH v2 1/2] gdb/testsuite/gdb.trace: Deduplicate pcreg/spreg/fpreg.
2015-11-10 11:21 [PATCH 1/2] gdb/testsuite/gdb.trace: Deduplicate pcreg/spreg/fpreg Marcin Kościelnicki
2015-11-10 11:21 ` [PATCH 2/2] gdb/testsuite/gdb.trace: Deduplicate set_point assembly Marcin Kościelnicki
@ 2015-11-10 11:35 ` Marcin Kościelnicki
2015-11-10 17:55 ` Yao Qi
1 sibling, 1 reply; 7+ messages in thread
From: Marcin Kościelnicki @ 2015-11-10 11:35 UTC (permalink / raw)
To: gdb-patches; +Cc: Marcin Kościelnicki
These variables were used in many gdb.trace tests. Keep them in one place,
to reduce work needed for new targets.
gdb/testsuite/ChangeLog:
* gdb.trace/backtrace.exp: Use global fpreg/spreg definition, add $
in front.
* gdb.trace/change-loc.exp: Use global pcreg definition.
* gdb.trace/collection.exp: Use global pcreg/fpreg/spreg definition.
* gdb.trace/entry-values.exp: Use global spreg definition, add $
in front.
* gdb.trace/mi-trace-frame-collected.exp: Use global pcreg definition.
* gdb.trace/pending.exp: Likewise.
* gdb.trace/report.exp: Use global pcreg/fpreg/spreg definition.
* gdb.trace/trace-break.exp: Likewise.
* gdb.trace/trace-condition.exp: Use global pcreg definition, add $
in front.
* gdb.trace/unavailable.exp: Use global pcreg/fpreg/spreg definition.
* gdb.trace/while-dyn.exp: Use global fpreg definition, add $
in front.
* lib/trace-support.exp: Define fpreg, spreg, pcreg variables.
---
Whoops, missed the one in while-dyn.exp.
gdb/testsuite/ChangeLog | 19 ++++++++++++++++++
gdb/testsuite/gdb.trace/backtrace.exp | 16 +--------------
gdb/testsuite/gdb.trace/change-loc.exp | 8 --------
gdb/testsuite/gdb.trace/collection.exp | 18 -----------------
gdb/testsuite/gdb.trace/entry-values.exp | 10 +---------
.../gdb.trace/mi-trace-frame-collected.exp | 14 -------------
gdb/testsuite/gdb.trace/pending.exp | 8 +-------
gdb/testsuite/gdb.trace/report.exp | 18 -----------------
gdb/testsuite/gdb.trace/trace-break.exp | 16 ---------------
gdb/testsuite/gdb.trace/trace-condition.exp | 12 +----------
gdb/testsuite/gdb.trace/unavailable.exp | 18 -----------------
gdb/testsuite/gdb.trace/while-dyn.exp | 12 +----------
gdb/testsuite/lib/trace-support.exp | 23 ++++++++++++++++++++++
13 files changed, 47 insertions(+), 145 deletions(-)
diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog
index dfc9b77..0f04109 100644
--- a/gdb/testsuite/ChangeLog
+++ b/gdb/testsuite/ChangeLog
@@ -1,3 +1,22 @@
+2015-11-10 Marcin KoÅcielnicki <koriakin@0x04.net>
+
+ * gdb.trace/backtrace.exp: Use global fpreg/spreg definition, add $
+ in front.
+ * gdb.trace/change-loc.exp: Use global pcreg definition.
+ * gdb.trace/collection.exp: Use global pcreg/fpreg/spreg definition.
+ * gdb.trace/entry-values.exp: Use global spreg definition, add $
+ in front.
+ * gdb.trace/mi-trace-frame-collected.exp: Use global pcreg definition.
+ * gdb.trace/pending.exp: Likewise.
+ * gdb.trace/report.exp: Use global pcreg/fpreg/spreg definition.
+ * gdb.trace/trace-break.exp: Likewise.
+ * gdb.trace/trace-condition.exp: Use global pcreg definition, add $
+ in front.
+ * gdb.trace/unavailable.exp: Use global pcreg/fpreg/spreg definition.
+ * gdb.trace/while-dyn.exp: Use global fpreg definition, add $
+ in front.
+ * lib/trace-support.exp: Define fpreg, spreg, pcreg variables.
+
2015-11-09 Joel Brobecker <brobecker@adacore.com>
* gdb.ada/fin_fun_out: New testcase.
diff --git a/gdb/testsuite/gdb.trace/backtrace.exp b/gdb/testsuite/gdb.trace/backtrace.exp
index f69089b..c172029 100644
--- a/gdb/testsuite/gdb.trace/backtrace.exp
+++ b/gdb/testsuite/gdb.trace/backtrace.exp
@@ -140,23 +140,9 @@ gdb_trace_setactions "8.6: setup TP to collect regs, args, and locals" \
"$tdp4" \
"collect \$regs, \$args, \$locs" "^$"
-if [is_amd64_regs_target] {
- set fpreg "\$rbp"
- set spreg "\$rsp"
-} elseif [is_x86_like_target] {
- set fpreg "\$ebp"
- set spreg "\$esp"
-} elseif [is_aarch64_target] {
- set fpreg "\$x29"
- set spreg "\$sp"
-} else {
- set fpreg "\$fp"
- set spreg "\$sp"
-}
-
gdb_trace_setactions "8.6: setup TP to collect stack mem cast expr" \
"$tdp6" \
- "collect $fpreg, \(\*\(void \*\*\) \($spreg\)\) @ 64" "^$"
+ "collect \$$fpreg, \(\*\(void \*\*\) \(\$$spreg\)\) @ 64" "^$"
gdb_test_no_output "tstart" ""
diff --git a/gdb/testsuite/gdb.trace/change-loc.exp b/gdb/testsuite/gdb.trace/change-loc.exp
index a417ef9..97c604e 100644
--- a/gdb/testsuite/gdb.trace/change-loc.exp
+++ b/gdb/testsuite/gdb.trace/change-loc.exp
@@ -58,14 +58,6 @@ if { ![gdb_target_supports_trace] } then {
return -1
}
-if [is_amd64_regs_target] {
- set pcreg "rip"
-} elseif [is_x86_like_target] {
- set pcreg "eip"
-} else {
- set pcreg "pc"
-}
-
# Set tracepoint during tracing experiment.
diff --git a/gdb/testsuite/gdb.trace/collection.exp b/gdb/testsuite/gdb.trace/collection.exp
index 69ad6ee..987fb6f 100644
--- a/gdb/testsuite/gdb.trace/collection.exp
+++ b/gdb/testsuite/gdb.trace/collection.exp
@@ -36,24 +36,6 @@ if {[prepare_for_testing $testfile.exp $testfile $srcfile {debug nowarnings}]} {
set ws "\[\r\n\t \]+"
set cr "\[\r\n\]+"
-if [is_amd64_regs_target] {
- set fpreg "rbp"
- set spreg "rsp"
- set pcreg "rip"
-} elseif [is_x86_like_target] {
- set fpreg "ebp"
- set spreg "esp"
- set pcreg "eip"
-} elseif [is_aarch64_target] {
- set fpreg "x29"
- set spreg "sp"
- set pcreg "pc"
-} else {
- set fpreg "fp"
- set spreg "sp"
- set pcreg "pc"
-}
-
#
# Utility procs
#
diff --git a/gdb/testsuite/gdb.trace/entry-values.exp b/gdb/testsuite/gdb.trace/entry-values.exp
index 0cf5615..07aaa22 100644
--- a/gdb/testsuite/gdb.trace/entry-values.exp
+++ b/gdb/testsuite/gdb.trace/entry-values.exp
@@ -214,20 +214,12 @@ if ![gdb_target_supports_trace] {
gdb_test "trace foo" "Tracepoint $decimal at .*"
-if [is_amd64_regs_target] {
- set spreg "\$rsp"
-} elseif [is_x86_like_target] {
- set spreg "\$esp"
-} else {
- set spreg "\$sp"
-}
-
# Collect arguments i and j. Collect 'global1' which is entry value
# of argument i. Don't collect 'global2' to test the entry value of
# argument j.
gdb_trace_setactions "set action for tracepoint 1" "" \
- "collect i, j, global1, \(\*\(void \*\*\) \($spreg\)\) @ 64" "^$"
+ "collect i, j, global1, \(\*\(void \*\*\) \(\$$spreg\)\) @ 64" "^$"
gdb_test_no_output "tstart"
diff --git a/gdb/testsuite/gdb.trace/mi-trace-frame-collected.exp b/gdb/testsuite/gdb.trace/mi-trace-frame-collected.exp
index a7bed0b..932a548 100644
--- a/gdb/testsuite/gdb.trace/mi-trace-frame-collected.exp
+++ b/gdb/testsuite/gdb.trace/mi-trace-frame-collected.exp
@@ -51,20 +51,6 @@ mi_gdb_test "-break-insert -a gdb_recursion_test" \
mi_gdb_test "-trace-define-variable \$tsv 1" {.*\^done} \
"-trace-define-variable"
-set pcreg ""
-if [is_amd64_regs_target] {
- set pcreg "rip"
-} elseif [is_x86_like_target] {
- set pcreg "eip"
-} elseif [is_aarch64_target] {
- set pcreg "pc"
-} else {
- # Other ports that support tracepoints should set the name of pc
- # register here.
- fail "set the name of pc register"
- return -1
-}
-
mi_gdb_test "-break-commands 3 \"collect gdb_char_test\" \"collect gdb_union1_test\" \"collect gdb_struct1_test.l\" \"collect gdb_arr_test\[0\]\" \"collect $${pcreg}\" \"teval \$tsv += 1\" \"collect \$tsv\" \"end\" " \
{\^done} "set action"
diff --git a/gdb/testsuite/gdb.trace/pending.exp b/gdb/testsuite/gdb.trace/pending.exp
index 9938c5a..75e954a 100644
--- a/gdb/testsuite/gdb.trace/pending.exp
+++ b/gdb/testsuite/gdb.trace/pending.exp
@@ -421,6 +421,7 @@ proc pending_tracepoint_with_action_resolved { trace_type } \
global srcfile
global lib_sl1
global gdb_prompt
+ global pcreg
# Start with a fresh gdb.
clean_restart $executable
@@ -436,13 +437,6 @@ proc pending_tracepoint_with_action_resolved { trace_type } \
}
}
- set pcreg "pc"
- if [is_amd64_regs_target] {
- set pcreg "rip"
- } elseif [is_x86_like_target] {
- set pcreg "eip"
- }
-
gdb_trace_setactions "set action for pending tracepoint" "" \
"collect \$$pcreg" "^$"
diff --git a/gdb/testsuite/gdb.trace/report.exp b/gdb/testsuite/gdb.trace/report.exp
index b3e9000..53ea943 100644
--- a/gdb/testsuite/gdb.trace/report.exp
+++ b/gdb/testsuite/gdb.trace/report.exp
@@ -150,24 +150,6 @@ gdb_trace_setactions "9.x: setup TP to collect locals" \
"$tdp4" \
"collect \$locs" "^$"
-if [is_amd64_regs_target] {
- set fpreg "rbp"
- set spreg "rsp"
- set pcreg "rip"
-} elseif [is_x86_like_target] {
- set fpreg "ebp"
- set spreg "esp"
- set pcreg "eip"
-} elseif [is_aarch64_target] {
- set fpreg "x29"
- set spreg "sp"
- set pcreg "pc"
-} else {
- set fpreg "fp"
- set spreg "sp"
- set pcreg "pc"
-}
-
gdb_trace_setactions "9.x: setup TP to collect stack memory" \
"$tdp5" \
"collect \$$fpreg, \*\(void \*\*\) \$$spreg @ 64" "^$"
diff --git a/gdb/testsuite/gdb.trace/trace-break.exp b/gdb/testsuite/gdb.trace/trace-break.exp
index 1f57601..4329f3a 100644
--- a/gdb/testsuite/gdb.trace/trace-break.exp
+++ b/gdb/testsuite/gdb.trace/trace-break.exp
@@ -37,22 +37,6 @@ if ![gdb_target_supports_trace] {
return -1
}
-set fpreg "fp"
-set spreg "sp"
-set pcreg "pc"
-
-if [is_amd64_regs_target] {
- set fpreg "rbp"
- set spreg "rsp"
- set pcreg "rip"
-} elseif [is_x86_like_target] {
- set fpreg "ebp"
- set spreg "esp"
- set pcreg "eip"
-} elseif [is_aarch64_target] {
- set fpreg "x29"
-}
-
# Set breakpoint and tracepoint at the same address.
proc break_trace_same_addr_1 { trace_type option } \
diff --git a/gdb/testsuite/gdb.trace/trace-condition.exp b/gdb/testsuite/gdb.trace/trace-condition.exp
index aec0401..15efb68 100644
--- a/gdb/testsuite/gdb.trace/trace-condition.exp
+++ b/gdb/testsuite/gdb.trace/trace-condition.exp
@@ -21,16 +21,6 @@ set expfile $testfile.exp
# Some targets have leading underscores on assembly symbols.
set additional_flags [gdb_target_symbol_prefix_flags]
-if [is_amd64_regs_target] {
- set pcreg "\$rip"
-} elseif [is_x86_like_target] {
- set pcreg "\$eip"
-} elseif [is_aarch64_target] {
- set pcreg "\$pc"
-} else {
- set pcreg "\$pc"
-}
-
if [prepare_for_testing $expfile $executable $srcfile \
[list debug $additional_flags]] {
untested "failed to prepare for trace tests"
@@ -139,7 +129,7 @@ proc 18955_i386_failure { trace_command } {
foreach trace_command { "trace" "ftrace" } {
# This condition is always true as the PC should be set to the tracepoint
# address when hit.
- test_tracepoints $trace_command "$pcreg == *set_point" 10
+ test_tracepoints $trace_command "\$$pcreg == *set_point" 10
# Can we read local variables?
test_tracepoints $trace_command "anarg == 100 || anarg == 200" 2 18955_x86_64_failure
diff --git a/gdb/testsuite/gdb.trace/unavailable.exp b/gdb/testsuite/gdb.trace/unavailable.exp
index 910c1dd..5f70fc5 100644
--- a/gdb/testsuite/gdb.trace/unavailable.exp
+++ b/gdb/testsuite/gdb.trace/unavailable.exp
@@ -26,24 +26,6 @@ if {[prepare_for_testing $testfile.exp $testfile $srcfile \
set ws "\[\r\n\t \]+"
set cr "\[\r\n\]+"
-if [is_amd64_regs_target] {
- set fpreg "rbp"
- set spreg "rsp"
- set pcreg "rip"
-} elseif [is_x86_like_target] {
- set fpreg "ebp"
- set spreg "esp"
- set pcreg "eip"
-} elseif [is_aarch64_target] {
- set fpreg "x29"
- set spreg "sp"
- set pcreg "pc"
-} else {
- set fpreg "fp"
- set spreg "sp"
- set pcreg "pc"
-}
-
#
# Utility procs
#
diff --git a/gdb/testsuite/gdb.trace/while-dyn.exp b/gdb/testsuite/gdb.trace/while-dyn.exp
index fe4535e..765edfe 100644
--- a/gdb/testsuite/gdb.trace/while-dyn.exp
+++ b/gdb/testsuite/gdb.trace/while-dyn.exp
@@ -43,16 +43,6 @@ if { ![gdb_target_supports_trace] } then {
# test while-stepping dynamically (live target)
#
-if [is_amd64_regs_target] {
- set fpreg "\$rbp"
-} elseif [is_x86_like_target] {
- set fpreg "\$ebp"
-} elseif [is_aarch64_target] {
- set fpreg "\$x29"
-} else {
- set fpreg "\$fp"
-}
-
proc test_while_stepping { while_stepping } {
global fpreg
global decimal
@@ -74,7 +64,7 @@ proc test_while_stepping { while_stepping } {
gdb_trace_setactions "5.12: define $while_stepping <stepcount>" \
"" \
- "collect $fpreg" "^$" \
+ "collect \$$fpreg" "^$" \
"$while_stepping 5" "^$" \
"collect p" "^$" \
"end" "^$" \
diff --git a/gdb/testsuite/lib/trace-support.exp b/gdb/testsuite/lib/trace-support.exp
index 0af73b4..4ec8cac 100644
--- a/gdb/testsuite/lib/trace-support.exp
+++ b/gdb/testsuite/lib/trace-support.exp
@@ -20,6 +20,29 @@
#
+# Program counter / stack pointer / frame pointer for supported targets.
+# Used in many tests, kept here to avoid duplication.
+#
+
+if [is_amd64_regs_target] {
+ set fpreg "rbp"
+ set spreg "rsp"
+ set pcreg "rip"
+} elseif [is_x86_like_target] {
+ set fpreg "ebp"
+ set spreg "esp"
+ set pcreg "eip"
+} elseif [is_aarch64_target] {
+ set fpreg "x29"
+ set spreg "sp"
+ set pcreg "pc"
+} else {
+ set fpreg "fp"
+ set spreg "sp"
+ set pcreg "pc"
+}
+
+#
# Procedure: gdb_target_supports_trace
# Returns true if GDB is connected to a target that supports tracing.
# Allows tests to abort early if not running on a trace-aware target.
--
2.6.2
^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: [PATCH v2 1/2] gdb/testsuite/gdb.trace: Deduplicate pcreg/spreg/fpreg.
2015-11-10 11:35 ` [PATCH v2 1/2] gdb/testsuite/gdb.trace: Deduplicate pcreg/spreg/fpreg Marcin Kościelnicki
@ 2015-11-10 17:55 ` Yao Qi
2015-11-10 19:08 ` Marcin Kościelnicki
0 siblings, 1 reply; 7+ messages in thread
From: Yao Qi @ 2015-11-10 17:55 UTC (permalink / raw)
To: Marcin Kościelnicki; +Cc: gdb-patches
Marcin Kościelnicki <koriakin@0x04.net> writes:
> gdb/testsuite/ChangeLog:
>
> * gdb.trace/backtrace.exp: Use global fpreg/spreg definition, add $
> in front.
> * gdb.trace/change-loc.exp: Use global pcreg definition.
> * gdb.trace/collection.exp: Use global pcreg/fpreg/spreg definition.
> * gdb.trace/entry-values.exp: Use global spreg definition, add $
> in front.
> * gdb.trace/mi-trace-frame-collected.exp: Use global pcreg definition.
> * gdb.trace/pending.exp: Likewise.
> * gdb.trace/report.exp: Use global pcreg/fpreg/spreg definition.
> * gdb.trace/trace-break.exp: Likewise.
> * gdb.trace/trace-condition.exp: Use global pcreg definition, add $
> in front.
> * gdb.trace/unavailable.exp: Use global pcreg/fpreg/spreg definition.
> * gdb.trace/while-dyn.exp: Use global fpreg definition, add $
> in front.
> * lib/trace-support.exp: Define fpreg, spreg, pcreg variables.
Looks good to me. Thanks.
--
Yao (齐尧)
^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: [PATCH v2 1/2] gdb/testsuite/gdb.trace: Deduplicate pcreg/spreg/fpreg.
2015-11-10 17:55 ` Yao Qi
@ 2015-11-10 19:08 ` Marcin Kościelnicki
0 siblings, 0 replies; 7+ messages in thread
From: Marcin Kościelnicki @ 2015-11-10 19:08 UTC (permalink / raw)
To: Yao Qi; +Cc: gdb-patches
On 10/11/15 18:55, Yao Qi wrote:
> Marcin KoÅcielnicki <koriakin@0x04.net> writes:
>
>> gdb/testsuite/ChangeLog:
>>
>> * gdb.trace/backtrace.exp: Use global fpreg/spreg definition, add $
>> in front.
>> * gdb.trace/change-loc.exp: Use global pcreg definition.
>> * gdb.trace/collection.exp: Use global pcreg/fpreg/spreg definition.
>> * gdb.trace/entry-values.exp: Use global spreg definition, add $
>> in front.
>> * gdb.trace/mi-trace-frame-collected.exp: Use global pcreg definition.
>> * gdb.trace/pending.exp: Likewise.
>> * gdb.trace/report.exp: Use global pcreg/fpreg/spreg definition.
>> * gdb.trace/trace-break.exp: Likewise.
>> * gdb.trace/trace-condition.exp: Use global pcreg definition, add $
>> in front.
>> * gdb.trace/unavailable.exp: Use global pcreg/fpreg/spreg definition.
>> * gdb.trace/while-dyn.exp: Use global fpreg definition, add $
>> in front.
>> * lib/trace-support.exp: Define fpreg, spreg, pcreg variables.
>
> Looks good to me. Thanks.
>
Thanks, pushed. Any feedback on the second patch?
^ permalink raw reply [flat|nested] 7+ messages in thread
end of thread, other threads:[~2015-11-11 12:42 UTC | newest]
Thread overview: 7+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2015-11-10 11:21 [PATCH 1/2] gdb/testsuite/gdb.trace: Deduplicate pcreg/spreg/fpreg Marcin Kościelnicki
2015-11-10 11:21 ` [PATCH 2/2] gdb/testsuite/gdb.trace: Deduplicate set_point assembly Marcin Kościelnicki
2015-11-11 8:42 ` Yao Qi
2015-11-11 12:42 ` Marcin Kościelnicki
2015-11-10 11:35 ` [PATCH v2 1/2] gdb/testsuite/gdb.trace: Deduplicate pcreg/spreg/fpreg Marcin Kościelnicki
2015-11-10 17:55 ` Yao Qi
2015-11-10 19:08 ` Marcin Kościelnicki
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