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2002-08-15 Andrew Cagney <ac131313@redhat.com>

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* infcmd.c (vector_info): New function.
(_initialize_infcmd): Add command "info vector".
(print_vector_info): New function.

* gdbarch.sh (PRINT_VECTOR_INFO): New method
* gdbarch.h, gdbarch.c: Regenerate.

Index: doc/ChangeLog
2002-08-15  Andrew Cagney  <ac131313@redhat.com>

* gdbint.texinfo (Target Architecture Definition): Document
PRINT_VECTOR_INFO.
* gdb.texinfo (Vector Unit): Document "info vectors" command.
This commit is contained in:
Andrew Cagney 2002-08-16 00:27:46 +00:00
parent b3de5b86c2
commit e76f1f2e33
8 changed files with 113 additions and 0 deletions
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9
gdb/ChangeLog
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@ -1,3 +1,12 @@
2002-08-15 Andrew Cagney <ac131313@redhat.com>
* infcmd.c (vector_info): New function.
(_initialize_infcmd): Add command "info vector".
(print_vector_info): New function.
* gdbarch.sh (PRINT_VECTOR_INFO): New method
* gdbarch.h, gdbarch.c: Regenerate.
2002-08-15 Andrew Cagney <ac131313@redhat.com>
* infcmd.c (do_registers_info): Rename parameter ``fpregs'' to

6
gdb/doc/ChangeLog
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@ -1,3 +1,9 @@
2002-08-15 Andrew Cagney <ac131313@redhat.com>
* gdbint.texinfo (Target Architecture Definition): Document
PRINT_VECTOR_INFO.
* gdb.texinfo (Vector Unit): Document "info vectors" command.
2002-08-13 Andrew Cagney <ac131313@redhat.com>
* gdb.texinfo (Maintenance Commands): Document "maint print

14
gdb/doc/gdb.texinfo
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@ -5583,6 +5583,20 @@ floating point chip. Currently, @samp{info float} is supported on
the ARM and x86 machines.
@end table
@node Vector Unit
@section Vector Unit
@cindex vector unit
Depending on the configuration, @value{GDBN} may be able to give you
more information about the status of the vector unit.
@table @code
@kindex info vector
@item info vector
Display information about the vector unit. The exact contents and
layout vary depending on the hardware.
@end table
@node Memory Region Attributes
@section Memory region attributes
@cindex memory region attributes

8
gdb/doc/gdbint.texinfo
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@ -3099,6 +3099,14 @@ If defined, use this to print the value of a register or all registers.
If defined, then the @samp{info float} command will print information about
the processor's floating point unit.
@item PRINT_VECTOR_INFO()
@findex PRINT_VECTOR_INFO
If defined, then the @samp{info vector} command will call this function
to print information about the processor's vector unit.
By default, the @samp{info vector} command will print all vector
registers (the register's type having the vector attribute).
@item DWARF_REG_TO_REGNUM
@findex DWARF_REG_TO_REGNUM
Convert DWARF register number into @value{GDBN} regnum. If not defined,

33
gdb/gdbarch.c
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@ -173,6 +173,7 @@ struct gdbarch
gdbarch_register_virtual_type_ftype *register_virtual_type;
gdbarch_do_registers_info_ftype *do_registers_info;
gdbarch_print_float_info_ftype *print_float_info;
gdbarch_print_vector_info_ftype *print_vector_info;
gdbarch_register_sim_regno_ftype *register_sim_regno;
gdbarch_register_bytes_ok_ftype *register_bytes_ok;
gdbarch_cannot_fetch_register_ftype *cannot_fetch_register;
@ -406,6 +407,7 @@ struct gdbarch startup_gdbarch =
0,
0,
0,
0,
generic_in_function_epilogue_p,
construct_inferior_arguments,
0,
@ -637,6 +639,7 @@ verify_gdbarch (struct gdbarch *gdbarch)
fprintf_unfiltered (log, "\n\tregister_virtual_type");
/* Skip verify of do_registers_info, invalid_p == 0 */
/* Skip verify of print_float_info, has predicate */
/* Skip verify of print_vector_info, has predicate */
/* Skip verify of register_sim_regno, invalid_p == 0 */
/* Skip verify of register_bytes_ok, has predicate */
/* Skip verify of cannot_fetch_register, invalid_p == 0 */
@ -1548,6 +1551,10 @@ gdbarch_dump (struct gdbarch *gdbarch, struct ui_file *file)
fprintf_unfiltered (file,
"gdbarch_dump: print_float_info = 0x%08lx\n",
(long) current_gdbarch->print_float_info);
if (GDB_MULTI_ARCH)
fprintf_unfiltered (file,
"gdbarch_dump: print_vector_info = 0x%08lx\n",
(long) current_gdbarch->print_vector_info);
#ifdef PROLOGUE_FRAMELESS_P
fprintf_unfiltered (file,
"gdbarch_dump: %s # %s\n",
@ -3019,6 +3026,32 @@ set_gdbarch_print_float_info (struct gdbarch *gdbarch,
gdbarch->print_float_info = print_float_info;
}
int
gdbarch_print_vector_info_p (struct gdbarch *gdbarch)
{
gdb_assert (gdbarch != NULL);
return gdbarch->print_vector_info != 0;
}
void
gdbarch_print_vector_info (struct gdbarch *gdbarch, struct ui_file *file, struct frame_info *frame, const char *args)
{
gdb_assert (gdbarch != NULL);
if (gdbarch->print_vector_info == 0)
internal_error (__FILE__, __LINE__,
"gdbarch: gdbarch_print_vector_info invalid");
if (gdbarch_debug >= 2)
fprintf_unfiltered (gdb_stdlog, "gdbarch_print_vector_info called\n");
gdbarch->print_vector_info (gdbarch, file, frame, args);
}
void
set_gdbarch_print_vector_info (struct gdbarch *gdbarch,
gdbarch_print_vector_info_ftype print_vector_info)
{
gdbarch->print_vector_info = print_vector_info;
}
int
gdbarch_register_sim_regno (struct gdbarch *gdbarch, int reg_nr)
{

6
gdb/gdbarch.h
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@ -801,6 +801,12 @@ typedef void (gdbarch_print_float_info_ftype) (struct gdbarch *gdbarch, struct u
extern void gdbarch_print_float_info (struct gdbarch *gdbarch, struct ui_file *file, struct frame_info *frame, const char *args);
extern void set_gdbarch_print_float_info (struct gdbarch *gdbarch, gdbarch_print_float_info_ftype *print_float_info);
extern int gdbarch_print_vector_info_p (struct gdbarch *gdbarch);
typedef void (gdbarch_print_vector_info_ftype) (struct gdbarch *gdbarch, struct ui_file *file, struct frame_info *frame, const char *args);
extern void gdbarch_print_vector_info (struct gdbarch *gdbarch, struct ui_file *file, struct frame_info *frame, const char *args);
extern void set_gdbarch_print_vector_info (struct gdbarch *gdbarch, gdbarch_print_vector_info_ftype *print_vector_info);
/* MAP a GDB RAW register number onto a simulator register number. See
also include/...-sim.h. */

1
gdb/gdbarch.sh
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@ -469,6 +469,7 @@ v:2:MAX_REGISTER_VIRTUAL_SIZE:int:max_register_virtual_size::::0:-1
f:2:REGISTER_VIRTUAL_TYPE:struct type *:register_virtual_type:int reg_nr:reg_nr::0:0
f:2:DO_REGISTERS_INFO:void:do_registers_info:int reg_nr, int fpregs:reg_nr, fpregs:::do_registers_info::0
M:2:PRINT_FLOAT_INFO:void:print_float_info:struct ui_file *file, struct frame_info *frame, const char *args:file, frame, args
M:2:PRINT_VECTOR_INFO:void:print_vector_info:struct ui_file *file, struct frame_info *frame, const char *args:file, frame, args
# MAP a GDB RAW register number onto a simulator register number. See
# also include/...-sim.h.
f:2:REGISTER_SIM_REGNO:int:register_sim_regno:int reg_nr:reg_nr:::legacy_register_sim_regno::0

36
gdb/infcmd.c
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@ -1710,6 +1710,39 @@ nofp_registers_info (char *addr_exp, int from_tty)
{
registers_info (addr_exp, 0);
}
static void
print_vector_info (struct gdbarch *gdbarch, struct ui_file *file,
struct frame_info *frame, const char *args)
{
if (gdbarch_print_vector_info_p (gdbarch))
gdbarch_print_vector_info (gdbarch, file, frame, args);
else
{
int regnum;
int printed_something = 0;
for (regnum = 0; regnum < NUM_REGS + NUM_PSEUDO_REGS; regnum++)
{
if (TYPE_VECTOR (REGISTER_VIRTUAL_TYPE (regnum)))
{
printed_something = 1;
#if 0
gdbarch_print_registers_info (gdbarch, file, frame, regnum, 1);
#else
do_registers_info (regnum, 1);
#endif
}
}
if (!printed_something)
fprintf_filtered (file, "No vector information\n");
}
}
static void
vector_info (char *args, int from_tty)
{
print_vector_info (current_gdbarch, gdb_stdout, selected_frame, args);
}
/*
@ -2083,6 +2116,9 @@ Register name as argument means describe only that register.");
add_info ("float", float_info,
"Print the status of the floating point unit\n");
add_info ("vector", vector_info,
"Print the status of the vector unit\n");
inferior_environ = make_environ ();
init_environ (inferior_environ);
}