diff options
Diffstat (limited to 'gdb/cris-tdep.c')
| -rw-r--r-- | gdb/cris-tdep.c | 47 |
1 files changed, 21 insertions, 26 deletions
diff --git a/gdb/cris-tdep.c b/gdb/cris-tdep.c index 51a1cc8..9973f0f 100644 --- a/gdb/cris-tdep.c +++ b/gdb/cris-tdep.c @@ -2120,38 +2120,33 @@ find_step_target (inst_env_type *inst_env) Either one ordinary target or two targets for branches may be found. */ static int -cris_software_single_step (enum target_signal ignore, int insert_breakpoints) +cris_software_single_step (struct regcache *regcache) { inst_env_type inst_env; - if (insert_breakpoints) + /* Analyse the present instruction environment and insert + breakpoints. */ + int status = find_step_target (&inst_env); + if (status == -1) { - /* Analyse the present instruction environment and insert - breakpoints. */ - int status = find_step_target (&inst_env); - if (status == -1) - { - /* Could not find a target. Things are likely to go downhill - from here. */ - warning (_("CRIS software single step could not find a step target.")); - } - else - { - /* Insert at most two breakpoints. One for the next PC content - and possibly another one for a branch, jump, etc. */ - CORE_ADDR next_pc = (CORE_ADDR) inst_env.reg[PC_REGNUM]; - insert_single_step_breakpoint (next_pc); - if (inst_env.branch_found - && (CORE_ADDR) inst_env.branch_break_address != next_pc) - { - CORE_ADDR branch_target_address - = (CORE_ADDR) inst_env.branch_break_address; - insert_single_step_breakpoint (branch_target_address); - } - } + /* Could not find a target. Things are likely to go downhill + from here. */ + warning (_("CRIS software single step could not find a step target.")); } else - remove_single_step_breakpoints (); + { + /* Insert at most two breakpoints. One for the next PC content + and possibly another one for a branch, jump, etc. */ + CORE_ADDR next_pc = (CORE_ADDR) inst_env.reg[PC_REGNUM]; + insert_single_step_breakpoint (next_pc); + if (inst_env.branch_found + && (CORE_ADDR) inst_env.branch_break_address != next_pc) + { + CORE_ADDR branch_target_address + = (CORE_ADDR) inst_env.branch_break_address; + insert_single_step_breakpoint (branch_target_address); + } + } return 1; } |