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authorMarkus Metzger <markus.t.metzger@intel.com>2013-04-18 10:58:05 +0200
committerMarkus Metzger <markus.t.metzger@intel.com>2014-01-16 13:03:41 +0100
commit8710b7097e6564969c5e417007a438d8f4ab710e (patch)
tree00b37f15730004fbe24fd7df0159c4f87ccc214c /gdb/doc
parentd0fa75352b7ffd586499d28983bff5d714e5211a (diff)
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record-btrace: optionally indent function call history
Add a new modifier /c to the "record function-call-history" command to indent the function name based on its depth in the call stack. Also reorder the optional fields to have the indentation at the very beginning. Prefix the insn range (/i modifier) with "inst ". Prefix the source line (/l modifier) with "at ". Change the range syntax from "begin-end" to "begin,end" to allow copy&paste to the "record instruction-history" and "list" commands. Adjust the respective tests and add new tests for the /c modifier. 2014-01-16 Markus Metzger <markus.t.metzger@intel.com> * record.h (enum record_print_flag) <record_print_indent_calls>: New. * record.c (get_call_history_modifiers): Recognize /c modifier. (_initialize_record): Document /c modifier. * record-btrace.c (btrace_call_history): Add btinfo parameter. Reorder fields. Optionally indent the function name. Update all users. * NEWS: Announce changes. testsuite/ * gdb.btrace/function_call_history.exp: Fix expected field order for "record function-call-history". Add new tests for "record function-call-history /c". * gdb.btrace/exception.cc: New. * gdb.btrace/exception.exp: New. * gdb.btrace/tailcall.exp: New. * gdb.btrace/x86-tailcall.S: New. * gdb.btrace/x86-tailcall.c: New. * gdb.btrace/unknown_functions.c: New. * gdb.btrace/unknown_functions.exp: New. * gdb.btrace/Makefile.in (EXECUTABLES): Add new. doc/ * gdb.texinfo (Process Record and Replay): Document new /c modifier accepted by "record function-call-history". Add /i modifier to "record function-call-history" example.
Diffstat (limited to 'gdb/doc')
-rw-r--r--gdb/doc/ChangeLog6
-rw-r--r--gdb/doc/gdb.texinfo13
2 files changed, 14 insertions, 5 deletions
diff --git a/gdb/doc/ChangeLog b/gdb/doc/ChangeLog
index 9ec5fd4..f28610b 100644
--- a/gdb/doc/ChangeLog
+++ b/gdb/doc/ChangeLog
@@ -1,3 +1,9 @@
+2014-01-16 Markus Metzger <markus.t.metzger@intel.com>
+
+ * gdb.texinfo (Process Record and Replay): Document new /c
+ modifier accepted by "record function-call-history".
+ Add /i modifier to "record function-call-history" example.
+
2014-01-15 Yuanhui Zhang <asmwarrior@gmail.com>
Joel Brobecker <brobecker@adacore.com>
diff --git a/gdb/doc/gdb.texinfo b/gdb/doc/gdb.texinfo
index 94e8d48..51f1c41 100644
--- a/gdb/doc/gdb.texinfo
+++ b/gdb/doc/gdb.texinfo
@@ -6490,7 +6490,10 @@ line for each sequence of instructions that belong to the same
function giving the name of that function, the source lines
for this instruction sequence (if the @code{/l} modifier is
specified), and the instructions numbers that form the sequence (if
-the @code{/i} modifier is specified).
+the @code{/i} modifier is specified). The function names are indented
+to reflect the call stack depth if the @code{/c} modifier is
+specified. The @code{/l}, @code{/i}, and @code{/c} modifiers can be
+given together.
@smallexample
(@value{GDBP}) @b{list 1, 10}
@@ -6504,10 +6507,10 @@ the @code{/i} modifier is specified).
8 foo ();
9 ...
10 @}
-(@value{GDBP}) @b{record function-call-history /l}
-1 foo.c:6-8 bar
-2 foo.c:2-3 foo
-3 foo.c:9-10 bar
+(@value{GDBP}) @b{record function-call-history /ilc}
+1 bar inst 1,4 at foo.c:6,8
+2 foo inst 5,10 at foo.c:2,3
+3 bar inst 11,13 at foo.c:9,10
@end smallexample
By default, ten lines are printed. This can be changed using the