OpenE2K/binutils-gdb
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Add FR450 support.

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This commit is contained in:
Kevin Buettner 2004-03-13 01:24:20 +00:00
parent 34ce532e64
commit b2d6d697ea
3 changed files with 25 additions and 0 deletions
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7
gdb/ChangeLog
View File

@ -1,3 +1,10 @@
2004-03-12 Kevin Buettner <kevinb@redhat.com>
* frv-tdep.c (set_variant_scratch_registers): New function.
(frv_gdbarch_init): Add FR450 support.
* frv-tdep.h (scr0_regnum, scr1_regnum, scr2_regnum, scr3_regnum):
New constants.
2004-03-12 Kevin Buettner <kevinb@redhat.com>
* frv-tdep.c, frv-tdep.h (first_gpr_regnum, sp_regnum, fp_regnum)

14
gdb/frv-tdep.c
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@ -239,6 +239,15 @@ set_variant_abi_fdpic (struct gdbarch_tdep *var)
var->register_names[fdpic_loadmap_interp_regnum] = xstrdup ("loadmap_interp");
}
static void
set_variant_scratch_registers (struct gdbarch_tdep *var)
{
var->register_names[scr0_regnum] = xstrdup ("scr0");
var->register_names[scr1_regnum] = xstrdup ("scr1");
var->register_names[scr2_regnum] = xstrdup ("scr2");
var->register_names[scr3_regnum] = xstrdup ("scr3");
}
static const char *
frv_register_name (int reg)
{
@ -1362,6 +1371,7 @@ frv_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
break;
case bfd_mach_fr400:
case bfd_mach_fr450:
set_variant_num_gprs (var, 32);
set_variant_num_fprs (var, 32);
break;
@ -1378,6 +1388,9 @@ frv_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
if (elf_flags & EF_FRV_FDPIC)
set_variant_abi_fdpic (var);
if (elf_flags & EF_FRV_CPU_FR450)
set_variant_scratch_registers (var);
gdbarch = gdbarch_alloc (&info, var);
set_gdbarch_short_bit (gdbarch, 16);
@ -1448,6 +1461,7 @@ frv_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
break;
case bfd_mach_fr400:
case bfd_mach_fr450:
/* fr400-style hardware debugging support. */
var->num_hw_watchpoints = 2;
var->num_hw_breakpoints = 4;

4
gdb/frv-tdep.h
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@ -58,6 +58,10 @@ enum {
dbar1_regnum = 138,
dbar2_regnum = 139,
dbar3_regnum = 140,
scr0_regnum = 141,
scr1_regnum = 142,
scr2_regnum = 143,
scr3_regnum = 144,
lr_regnum = 145,
lcr_regnum = 146,
iacc0h_regnum = 147,