diff options
Diffstat (limited to 'gdb/tm-rs6000.h')
| -rw-r--r-- | gdb/tm-rs6000.h | 24 |
1 files changed, 7 insertions, 17 deletions
diff --git a/gdb/tm-rs6000.h b/gdb/tm-rs6000.h index b99deb3..8321288 100644 --- a/gdb/tm-rs6000.h +++ b/gdb/tm-rs6000.h @@ -136,30 +136,20 @@ extern int aix_loadInfoTextIndex; } while (0) -#if 0 - The following comment is not correct anymore. AIX has a trap signal - that might be sent with a "stopped after a load" status. This might - show up when the inferior is just started, or anytime inferior - loads something else. It is incorrect to try to skip over it *only* in - startup-time. It always has to be ignored and should not be mixed up - with breakpoint traps. See the macro SIGTRAP_STOP_AFTER_LOAD and its - usage in infrun.c. - -/* In aix, number of the trap signals we need to skip over once the - inferior process starts running is different in version 3.1 and 3.2. - This will be 2 for version 3.1x, 3 for version 3.2x. */ - -#define START_INFERIOR_TRAPS_EXPECTED aix_starting_inferior_traps () -#endif /* 0 */ +/* Number of trap signals we need to skip over, once the inferior process + starts running. */ #define START_INFERIOR_TRAPS_EXPECTED 2 /* AIX might return a sigtrap, with a "stop after load" status. It should be ignored by gdb, shouldn't be mixed up with breakpoint traps. */ +/* Another little glitch in AIX is signal 0. I have no idea why wait(2) + returns with this status word. It looks harmless. */ + #define SIGTRAP_STOP_AFTER_LOAD(W) \ - if ( (W) == 0x57c ) { \ - if (breakpoints_inserted) { \ + if ( (W) == 0x57c || (W) == 0x7f) { \ + if ((W)==0x57c && breakpoints_inserted) { \ mark_breakpoints_out (); \ insert_breakpoints (); \ insert_step_breakpoint (); \ |