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| author | Irina Yatsenko <irina.yatsenko@mongodb.com> | 2022-10-27 16:12:51 +0000 |
|---|---|---|
| committer | Evergreen Agent <no-reply@evergreen.mongodb.com> | 2022-10-27 17:50:55 +0000 |
| commit | c32ea289b77a3ec19651a0beb49d62275928355c (patch) | |
| tree | 6599b0321a7633956e0f9302b2217265d5ef1cb7 /buildscripts/gdb | |
| parent | be98d83d232dc09acbc9bc77fb95a2d51b8c24a8 (diff) | |
| download | mongo-c32ea289b77a3ec19651a0beb49d62275928355c.tar.gz | |
SERVER-68743 Push down $exits and $type
Diffstat (limited to 'buildscripts/gdb')
| -rw-r--r-- | buildscripts/gdb/mongo_printers.py | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/buildscripts/gdb/mongo_printers.py b/buildscripts/gdb/mongo_printers.py index a524a2ba085..c18eb3d94ef 100644 --- a/buildscripts/gdb/mongo_printers.py +++ b/buildscripts/gdb/mongo_printers.py @@ -721,6 +721,15 @@ def read_as_integer(pmem, size): gdb.selected_inferior().read_memory(pmem, size).tobytes(), \ sys.byteorder) +def read_as_integer_signed(pmem, size): + """Read 'size' bytes at 'pmem' as an integer.""" + # We assume the same platform for the debugger and the debuggee (thus, 'sys.byteorder'). If + # this becomes a problem look into whether it's possible to determine the byteorder of the + # inferior. + return int.from_bytes( + gdb.selected_inferior().read_memory(pmem, size).tobytes(), + sys.byteorder, + signed = True) class SbeCodeFragmentPrinter(object): """ @@ -803,7 +812,7 @@ class SbeCodeFragmentPrinter(object): args = 'arg: ' + str(read_as_integer(cur_op, int_size)) cur_op += int_size elif op_name in ['jmp', 'jmpTrue', 'jmpNothing']: - offset = read_as_integer(cur_op, int_size) + offset = read_as_integer_signed(cur_op, int_size) cur_op += int_size args = 'offset: ' + str(offset) + ', target: ' + hex(cur_op + offset) elif op_name in ['pushConstVal', 'getFieldImm']: @@ -838,7 +847,8 @@ class SbeCodeFragmentPrinter(object): cur_op += uint8_size args = \ 'Instruction::Constants: ' + str(const_enum) + \ - ", offset: " + str(read_as_integer(cur_op, int_size)) + ", offset: " + str(read_as_integer_signed(cur_op, int_size)) + cur_op += int_size elif op_name in ['applyClassicMatcher']: args = 'MatchExpression* ' + hex(read_as_integer(cur_op, ptr_size)) cur_op += ptr_size @@ -855,6 +865,10 @@ class SbeCodeFragmentPrinter(object): day_of_week = read_as_integer(cur_op, day_of_week_size) cur_op += day_of_week_size args += ', dayOfWeek: ' + str(day_of_week) + elif op_name in ['traverseCsiCellValues', 'traverseCsiCellTypes']: + offset = read_as_integer_signed(cur_op, int_size) + cur_op += int_size + args = 'lambda at: ' + hex(cur_op + offset) yield hex(op_addr), '{} ({})'.format(op_name, args) |