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| author | Andrew Cagney <cagney@redhat.com> | 1997-05-27 06:48:20 +0000 |
|---|---|---|
| committer | Andrew Cagney <cagney@redhat.com> | 1997-05-27 06:48:20 +0000 |
| commit | 2f2e6c5d5bf76a01caa0d2da27ac21e45ee2276e (patch) | |
| tree | e423d11adc8c988ab292d78c6e7a592064ac5ead /sim/common/sim-events.c | |
| parent | d82e4bf6cc9f6dfb853b2c9fa138b3640381fdf6 (diff) | |
| download | gdb-2f2e6c5d5bf76a01caa0d2da27ac21e45ee2276e.zip gdb-2f2e6c5d5bf76a01caa0d2da27ac21e45ee2276e.tar.gz gdb-2f2e6c5d5bf76a01caa0d2da27ac21e45ee2276e.tar.bz2 | |
Extend xor-endian and per-cpu support in core module.
Allow negated test when watching value within core.
Diffstat (limited to 'sim/common/sim-events.c')
| -rw-r--r-- | sim/common/sim-events.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/sim/common/sim-events.c b/sim/common/sim-events.c index 0053fbb..3d2d005 100644 --- a/sim/common/sim-events.c +++ b/sim/common/sim-events.c @@ -93,6 +93,7 @@ struct _sim_event { /* watch sim addr */ void *host_addr; /* watch core/sim range */ + int is_within; /* 0/1 */ unsigned ub; unsigned lb; unsigned64 ub64; @@ -474,6 +475,7 @@ sim_events_watch_sim (SIM_DESC sd, void *host_addr, int nr_bytes, int byte_order, + int is_within, unsigned64 lb, unsigned64 ub, sim_event_handler *handler, @@ -526,6 +528,7 @@ sim_events_watch_sim (SIM_DESC sd, new_event->lb64 = lb; new_event->ub = ub; new_event->ub64 = ub; + new_event->is_within = (is_within != 0); /* insert */ new_event->next = events->watchpoints; events->watchpoints = new_event; @@ -550,6 +553,7 @@ sim_events_watch_core (SIM_DESC sd, sim_core_maps core_map, int nr_bytes, int byte_order, + int is_within, unsigned64 lb, unsigned64 ub, sim_event_handler *handler, @@ -603,6 +607,7 @@ sim_events_watch_core (SIM_DESC sd, new_event->lb64 = lb; new_event->ub = ub; new_event->ub64 = ub; + new_event->is_within = (is_within != 0); /* insert */ new_event->next = events->watchpoints; events->watchpoints = new_event; @@ -672,10 +677,13 @@ sim_watch_valid (SIM_DESC sd, #define WATCH_CORE(N,OP,EXT) \ { \ - unsigned_##N word; \ - sim_core_read_buffer (sd, to_do->core_map, &word, to_do->core_addr, sizeof (word)); \ + unsigned_##N word = 0; \ + int nr_read = sim_core_read_buffer (sd, NULL, to_do->core_map, &word, to_do->core_addr, sizeof (word)); \ OP (word); \ - return (word >= to_do->lb##EXT && word <= to_do->ub##EXT); \ + return (nr_read == sizeof (unsigned_##N) \ + && (to_do->is_within \ + == (word >= to_do->lb##EXT \ + && word <= to_do->ub##EXT))); \ } case watch_core_targ_1: WATCH_CORE (1, T2H,); case watch_core_targ_2: WATCH_CORE (2, T2H,); @@ -697,7 +705,9 @@ sim_watch_valid (SIM_DESC sd, { \ unsigned_##N word = *(unsigned_##N*)to_do->host_addr; \ OP (word); \ - return (word >= to_do->lb##EXT && word <= to_do->ub##EXT); \ + return (to_do->is_within \ + == (word >= to_do->lb##EXT \ + && word <= to_do->ub##EXT)); \ } case watch_sim_host_1: WATCH_SIM (1, word = ,); |