diff options
Diffstat (limited to 'gdb/arm-tdep.c')
| -rw-r--r-- | gdb/arm-tdep.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/gdb/arm-tdep.c b/gdb/arm-tdep.c index 25a5416c7e0..6142feb15a1 100644 --- a/gdb/arm-tdep.c +++ b/gdb/arm-tdep.c @@ -1901,16 +1901,18 @@ arm_get_next_pc (CORE_ADDR pc) static void arm_software_single_step (enum target_signal sig, int insert_bpt) { - static int next_pc; /* State between setting and unsetting. */ - static char break_mem[BREAKPOINT_MAX]; /* Temporary storage for mem@bpt */ + /* NOTE: This may insert the wrong breakpoint instruction when + single-stepping over a mode-changing instruction, if the + CPSR heuristics are used. */ if (insert_bpt) { - next_pc = arm_get_next_pc (read_register (ARM_PC_REGNUM)); - target_insert_breakpoint (next_pc, break_mem); + CORE_ADDR next_pc = arm_get_next_pc (read_register (ARM_PC_REGNUM)); + + insert_single_step_breakpoint (next_pc); } else - target_remove_breakpoint (next_pc, break_mem); + remove_single_step_breakpoints (); } #include "bfd-in2.h" |