diff options
Diffstat (limited to 'gdb/inflow.c')
| -rw-r--r-- | gdb/inflow.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/gdb/inflow.c b/gdb/inflow.c index c72b754..3a1bdf2 100644 --- a/gdb/inflow.c +++ b/gdb/inflow.c @@ -470,6 +470,11 @@ inferior_died () set_current_frame (0); } +#if 0 +/* This function is just for testing, and on some systems (Sony NewsOS + 3.2) <sys/user.h> also includes <sys/time.h> which leads to errors + (since on this system at least sys/time.h is not protected against + multiple inclusion). */ static void try_writing_regs_command () { @@ -480,7 +485,12 @@ try_writing_regs_command () if (inferior_pid == 0) error ("There is no inferior process now."); - for (i = 0; ; i += 2) + /* A Sun 3/50 or 3/60 (at least) running SunOS 4.0.3 will have a + kernel panic if we try to write past the end of the user area. + Presumably Sun will fix this bug (it has been reported), but it + is tacky to crash the system, so at least on SunOS4 we need to + stop writing when we hit the end of the user area. */ + for (i = 0; i < sizeof (struct user); i += 2) { QUIT; errno = 0; @@ -495,6 +505,7 @@ try_writing_regs_command () printf (" Failed at 0x%x.\n", i); } } +#endif void _initialize_inflow () @@ -502,9 +513,11 @@ _initialize_inflow () add_com ("term-status", class_obscure, term_status_command, "Print info on inferior's saved terminal status."); +#if 0 add_com ("try-writing-regs", class_obscure, try_writing_regs_command, "Try writing all locations in inferior's system block.\n\ Report which ones can be written."); +#endif add_com ("kill", class_run, kill_command, "Kill execution of program being debugged."); |