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GDBARCH interface for process record and replay.

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* gdbarch.sh (process_record): This interface point to the
function that records the inferior execute log.
This commit is contained in:
Hui Zhu 2009-04-30 02:52:16 +00:00
parent 96c23d5966
commit 0508c3ec4d
3 changed files with 50 additions and 0 deletions
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33
gdb/gdbarch.c
View File

@ -239,6 +239,7 @@ struct gdbarch
gdbarch_core_read_description_ftype *core_read_description;
gdbarch_static_transform_name_ftype *static_transform_name;
int sofun_address_maybe_missing;
gdbarch_process_record_ftype *process_record;
gdbarch_target_signal_from_host_ftype *target_signal_from_host;
gdbarch_target_signal_to_host_ftype *target_signal_to_host;
gdbarch_get_siginfo_type_ftype *get_siginfo_type;
@ -374,6 +375,7 @@ struct gdbarch startup_gdbarch =
0, /* core_read_description */
0, /* static_transform_name */
0, /* sofun_address_maybe_missing */
0, /* process_record */
default_target_signal_from_host, /* target_signal_from_host */
default_target_signal_to_host, /* target_signal_to_host */
0, /* get_siginfo_type */
@ -630,6 +632,7 @@ verify_gdbarch (struct gdbarch *gdbarch)
/* Skip verify of core_read_description, has predicate */
/* Skip verify of static_transform_name, has predicate */
/* Skip verify of sofun_address_maybe_missing, invalid_p == 0 */
/* Skip verify of process_record, has predicate */
/* Skip verify of target_signal_from_host, invalid_p == 0 */
/* Skip verify of target_signal_to_host, invalid_p == 0 */
/* Skip verify of get_siginfo_type, has predicate */
@ -945,6 +948,12 @@ gdbarch_dump (struct gdbarch *gdbarch, struct ui_file *file)
fprintf_unfiltered (file,
"gdbarch_dump: print_vector_info = <%s>\n",
host_address_to_string (gdbarch->print_vector_info));
fprintf_unfiltered (file,
"gdbarch_dump: gdbarch_process_record_p() = %d\n",
gdbarch_process_record_p (gdbarch));
fprintf_unfiltered (file,
"gdbarch_dump: process_record = <%s>\n",
host_address_to_string (gdbarch->process_record));
fprintf_unfiltered (file,
"gdbarch_dump: ps_regnum = %s\n",
plongest (gdbarch->ps_regnum));
@ -3250,6 +3259,30 @@ set_gdbarch_sofun_address_maybe_missing (struct gdbarch *gdbarch,
gdbarch->sofun_address_maybe_missing = sofun_address_maybe_missing;
}
int
gdbarch_process_record_p (struct gdbarch *gdbarch)
{
gdb_assert (gdbarch != NULL);
return gdbarch->process_record != NULL;
}
int
gdbarch_process_record (struct gdbarch *gdbarch, struct regcache *regcache, CORE_ADDR addr)
{
gdb_assert (gdbarch != NULL);
gdb_assert (gdbarch->process_record != NULL);
if (gdbarch_debug >= 2)
fprintf_unfiltered (gdb_stdlog, "gdbarch_process_record called\n");
return gdbarch->process_record (gdbarch, regcache, addr);
}
void
set_gdbarch_process_record (struct gdbarch *gdbarch,
gdbarch_process_record_ftype process_record)
{
gdbarch->process_record = process_record;
}
enum target_signal
gdbarch_target_signal_from_host (struct gdbarch *gdbarch, int signo)
{

11
gdb/gdbarch.h
View File

@ -807,6 +807,17 @@ extern void set_gdbarch_static_transform_name (struct gdbarch *gdbarch, gdbarch_
extern int gdbarch_sofun_address_maybe_missing (struct gdbarch *gdbarch);
extern void set_gdbarch_sofun_address_maybe_missing (struct gdbarch *gdbarch, int sofun_address_maybe_missing);
/* Parse the instruction at ADDR storing in the record execution log
the registers REGCACHE and memory ranges that will be affected when
the instruction executes, along with their current values.
Return -1 if something goes wrong, 0 otherwise. */
extern int gdbarch_process_record_p (struct gdbarch *gdbarch);
typedef int (gdbarch_process_record_ftype) (struct gdbarch *gdbarch, struct regcache *regcache, CORE_ADDR addr);
extern int gdbarch_process_record (struct gdbarch *gdbarch, struct regcache *regcache, CORE_ADDR addr);
extern void set_gdbarch_process_record (struct gdbarch *gdbarch, gdbarch_process_record_ftype *process_record);
/* Signal translation: translate inferior's signal (host's) number into
GDB's representation. */

6
gdb/gdbarch.sh
View File

@ -709,6 +709,12 @@ F:char *:static_transform_name:char *name:name
# Set if the address in N_SO or N_FUN stabs may be zero.
v:int:sofun_address_maybe_missing:::0:0::0
# Parse the instruction at ADDR storing in the record execution log
# the registers REGCACHE and memory ranges that will be affected when
# the instruction executes, along with their current values.
# Return -1 if something goes wrong, 0 otherwise.
M:int:process_record:struct regcache *regcache, CORE_ADDR addr:regcache, addr
# Signal translation: translate inferior's signal (host's) number into
# GDB's representation.
m:enum target_signal:target_signal_from_host:int signo:signo::default_target_signal_from_host::0