diff options
Diffstat (limited to 'gdb/rs6000-tdep.c')
| -rw-r--r-- | gdb/rs6000-tdep.c | 27 |
1 files changed, 2 insertions, 25 deletions
diff --git a/gdb/rs6000-tdep.c b/gdb/rs6000-tdep.c index f782800..f932b4c 100644 --- a/gdb/rs6000-tdep.c +++ b/gdb/rs6000-tdep.c @@ -110,17 +110,6 @@ struct reg register number. */ }; -/* Breakpoint shadows for the single step instructions will be kept here. */ - -static struct sstep_breaks -{ - /* Address, or 0 if this is not in use. */ - CORE_ADDR address; - /* Shadow contents. */ - gdb_byte data[4]; -} -stepBreaks[2]; - /* Hook for determining the TOC address when calling functions in the inferior under AIX. The initialization code in rs6000-nat.c sets this hook to point to find_toc_address. */ @@ -730,7 +719,6 @@ rs6000_software_single_step (enum target_signal signal, if (insert_breakpoints_p) { - loc = read_pc (); insn = read_memory_integer (loc, 4); @@ -743,28 +731,17 @@ rs6000_software_single_step (enum target_signal signal, if (breaks[1] == breaks[0]) breaks[1] = -1; - stepBreaks[1].address = 0; - for (ii = 0; ii < 2; ++ii) { - /* ignore invalid breakpoint. */ if (breaks[ii] == -1) continue; - target_insert_breakpoint (breaks[ii], stepBreaks[ii].data); - stepBreaks[ii].address = breaks[ii]; + insert_single_step_breakpoint (breaks[ii]); } - } else - { + remove_single_step_breakpoints (); - /* remove step breakpoints. */ - for (ii = 0; ii < 2; ++ii) - if (stepBreaks[ii].address != 0) - target_remove_breakpoint (stepBreaks[ii].address, - stepBreaks[ii].data); - } errno = 0; /* FIXME, don't ignore errors! */ /* What errors? {read,write}_memory call error(). */ } |