Debugging with GDB Manual The GNU Source-Level Debugger (769148-001, March 2014)
file="recursive2.c",line="4",times="0"
(gdb)
-break-insert -t foo
^done,bkpt=number="2",type="breakpoint",disp="keep",enabled="y",addr="0x00010774",
file="recursive2.c",line="11",times="0"(gdb)
-break-list
^done,BreakpointTable={nr_rows="2",nr_cols="6",
hdr=[{width="3",alignment="-1",col_name="number",colhdr="Num"},
{width="14",alignment="-1",col_name="type",colhdr="Type"},
{width="4",alignment="-1",col_name="disp",colhdr="Disp"},
{width="3",alignment="-1",col_name="enabled",colhdr="Enb"},
{width="10",alignment="-1",col_name="addr",colhdr="Address"},
{width="40",alignment="2",col_name="what",colhdr="What"}],
body=[bkpt={number="1",type="breakpoint",disp="keep",enabled="y",
addr="0x0001072c", func="main",file="recursive2.c",line="4",times="0"},
bkpt={number="2",type="breakpoint",disp="del",enabled="y",
addr="0x00010774",func="foo",file="recursive2.c",line="11",times="0"}]}
(gdb)
-break-insert -r foo.*
~int foo(int, int);
^done,bkpt={number="3",addr="0x00010774",file="recursive2.c",line="11"}
(gdb)
The -break-list command
Synopsis
-break-list
Displays the list of inserted breakpoints, showing the following fields:
'Number' number of the breakpoint
'Type' type of the breakpoint: 'breakpoint' or 'watchpoint'
'Disposition' should the breakpoint be deleted or disabled when it is hit: 'keep' or
'nokeep'
'Enabled' is the breakpoint enabled or no: 'y' or 'n'
'Address' memory location at which the breakpoint is set
'What' logical location of the breakpoint, expressed by function name, file name,
line number
'Times' number of times the breakpoint has been hit
If there are no breakpoints or watchpoints, the BreakpointTable body field is an empty list.
GDB command
The corresponding GDB command is 'info break'.
Example
(gdb)
-break-list
^done,BreakpointTable={nr_rows="2",nr_cols="6",
hdr=[{width="3",alignment="-1",col_name="number",colhdr="Num"},
{width="14",alignment="-1",col_name="type",colhdr="Type"},
{width="4",alignment="-1",col_name="disp",colhdr="Disp"},
{width="3",alignment="-1",col_name="enabled",colhdr="Enb"},
{width="10",alignment="-1",col_name="addr",colhdr="Address"},
{width="40",alignment="2",col_name="what",colhdr="What"}],
body=[bkpt={number="1",type="breakpoint",disp="keep",enabled="y",
addr="0x000100d0",func="main",file="hello.c",line="5",times="0"},
bkpt={number="2",type="breakpoint",disp="keep",enabled="y",
addr="0x00010114",func="foo",file="hello.c",line="13",times="0"}]}
(gdb)
Here is an example of the result when there are no breakpoints:
GDB/MI breakpoint table commands 241