Toolchain/binutils-gdb
1
0
Fork 0
forked from Imagelibrary/binutils-gdb
Code Pull Requests Activity

Fix watching PC for 64bit (mips) target.

Browse Source 
Stop watchpoints corrupting the event queue.
This commit is contained in:
Andrew Cagney
1997-05-27 11:25:47 +00:00
parent 2f2e6c5d5b
commit 1a70e182aa
2 changed files with 144 additions and 40 deletions
Download Patch File Download Diff File Expand all files Collapse all files

175
sim/common/sim-events.c
View File

@@ -676,54 +676,150 @@ sim_watch_valid (SIM_DESC sd,
{
#define WATCH_CORE(N,OP,EXT) \
{ \
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 (nr_read == sizeof (unsigned_##N) \
&& (to_do->is_within \
== (word >= to_do->lb##EXT \
&& word <= to_do->ub##EXT))); \
int ok; \
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); \
ok = (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,);
return ok;
}
case watch_core_targ_2:
{
WATCH_CORE (2, T2H,);
return ok;
}
case watch_core_targ_4:
{
WATCH_CORE (4, T2H,);
return ok;
}
case watch_core_targ_8:
{
WATCH_CORE (8, T2H,64);
return ok;
}
case watch_core_targ_1: WATCH_CORE (1, T2H,);
case watch_core_targ_2: WATCH_CORE (2, T2H,);
case watch_core_targ_4: WATCH_CORE (4, T2H,);
case watch_core_targ_8: WATCH_CORE (8, T2H,64);
case watch_core_be_1: WATCH_CORE (1, BE2H,);
case watch_core_be_2: WATCH_CORE (2, BE2H,);
case watch_core_be_4: WATCH_CORE (4, BE2H,);
case watch_core_be_8: WATCH_CORE (8, BE2H,64);
case watch_core_be_1:
{
WATCH_CORE (1, BE2H,);
return ok;
}
case watch_core_be_2:
{
WATCH_CORE (2, BE2H,);
return ok;
}
case watch_core_be_4:
{
WATCH_CORE (4, BE2H,);
return ok;
}
case watch_core_be_8:
{
WATCH_CORE (8, BE2H,64);
return ok;
}
case watch_core_le_1: WATCH_CORE (1, LE2H,);
case watch_core_le_2: WATCH_CORE (2, LE2H,);
case watch_core_le_4: WATCH_CORE (4, LE2H,);
case watch_core_le_8: WATCH_CORE (8, LE2H,64);
case watch_core_le_1:
{
WATCH_CORE (1, LE2H,);
return ok;
}
case watch_core_le_2:
{
WATCH_CORE (2, LE2H,);
return ok;
}
case watch_core_le_4:
{
WATCH_CORE (4, LE2H,);
return ok;
}
case watch_core_le_8:
{
WATCH_CORE (8, LE2H,64);
return ok;
}
#undef WATCH_CORE
#define WATCH_SIM(N,OP,EXT) \
{ \
unsigned_##N word = *(unsigned_##N*)to_do->host_addr; \
OP (word); \
return (to_do->is_within \
== (word >= to_do->lb##EXT \
&& word <= to_do->ub##EXT)); \
int ok; \
unsigned_##N word = *(unsigned_##N*)to_do->host_addr; \
OP (word); \
ok = (to_do->is_within \
== (word >= to_do->lb##EXT \
&& word <= to_do->ub##EXT));
case watch_sim_host_1:
{
WATCH_SIM (1, word = ,);
return ok;
}
case watch_sim_host_2:
{
WATCH_SIM (2, word = ,);
return ok;
}
case watch_sim_host_4:
{
WATCH_SIM (4, word = ,);
return ok;
}
case watch_sim_host_8:
{
WATCH_SIM (8, word = ,64);
return ok;
}
case watch_sim_host_1: WATCH_SIM (1, word = ,);
case watch_sim_host_2: WATCH_SIM (2, word = ,);
case watch_sim_host_4: WATCH_SIM (4, word = ,);
case watch_sim_host_8: WATCH_SIM (8, word = ,64);
case watch_sim_be_1:
{
WATCH_SIM (1, BE2H,);
return ok;
}
case watch_sim_be_2:
{
WATCH_SIM (2, BE2H,);
return ok;
}
case watch_sim_be_4:
{
WATCH_SIM (4, BE2H,);
return ok;
}
case watch_sim_be_8:
{
WATCH_SIM (8, BE2H,64);
return ok;
}
case watch_sim_be_1: WATCH_SIM (1, BE2H,);
case watch_sim_be_2: WATCH_SIM (2, BE2H,);
case watch_sim_be_4: WATCH_SIM (4, BE2H,);
case watch_sim_be_8: WATCH_SIM (8, BE2H,64);
case watch_sim_le_1: WATCH_SIM (1, LE2H,);
case watch_sim_le_2: WATCH_SIM (1, LE2H,);
case watch_sim_le_4: WATCH_SIM (1, LE2H,);
case watch_sim_le_8: WATCH_SIM (1, LE2H,64);
case watch_sim_le_1:
{
WATCH_SIM (1, LE2H,);
return ok;
}
case watch_sim_le_2:
{
WATCH_SIM (1, LE2H,);
return ok;
}
case watch_sim_le_4:
{
WATCH_SIM (1, LE2H,);
return ok;
}
case watch_sim_le_8:
{
WATCH_SIM (1, LE2H,64);
return ok;
}
#undef WATCH_SIM
case watch_clock: /* wallclock */
@@ -868,7 +964,6 @@ sim_events_process (SIM_DESC sd)
{
sim_event_handler *handler = to_do->handler;
void *data = to_do->data;
events->queue = to_do->next;
ETRACE((_ETRACE,
"event issued at %ld - tag 0x%lx - handler 0x%lx, data 0x%lx\n",
(long) event_time,