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authorAndreas Schwab <schwab@linux-m68k.org>2007-06-30 17:15:15 +0000
committerAndreas Schwab <schwab@linux-m68k.org>2007-06-30 17:15:15 +0000
commit4713453b1e6866c908ee95678a44c371cc6cf208 (patch)
treec4def4a47d8e50af6ff47fd9254e7e0c725a9f98
parent4ed7793328456e0503374bee02853a844ac07e9f (diff)
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* m68k-tdep.c (m68k_ps_type): New.
(m68k_init_types): New. (m68k_register_type): Use m68k_ps_type for PS register. (_initialize_m68k_tdep): Call m68k_init_types.
-rw-r--r--gdb/ChangeLog5
-rw-r--r--gdb/m68k-tdep.c32
2 files changed, 37 insertions, 0 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index fde2798..94f98e5 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,10 @@
2007-06-30 Andreas Schwab <schwab@suse.de>
+ * m68k-tdep.c (m68k_ps_type): New.
+ (m68k_init_types): New.
+ (m68k_register_type): Use m68k_ps_type for PS register.
+ (_initialize_m68k_tdep): Call m68k_init_types.
+
* m68k-tdep.c (m68k_gdbarch_init): Don't infer coldfire flavour
from the generic m68k arch.
diff --git a/gdb/m68k-tdep.c b/gdb/m68k-tdep.c
index 32aa8eb..f028472 100644
--- a/gdb/m68k-tdep.c
+++ b/gdb/m68k-tdep.c
@@ -69,6 +69,32 @@ m68k_local_breakpoint_from_pc (CORE_ADDR *pcptr, int *lenptr)
*lenptr = sizeof (break_insn);
return break_insn;
}
+
+
+/* Type for %ps. */
+struct type *m68k_ps_type;
+
+/* Construct types for ISA-specific registers. */
+static void
+m68k_init_types (void)
+{
+ struct type *type;
+
+ type = init_flags_type ("builtin_type_m68k_ps", 4);
+ append_flags_type_flag (type, 0, "C");
+ append_flags_type_flag (type, 1, "V");
+ append_flags_type_flag (type, 2, "Z");
+ append_flags_type_flag (type, 3, "N");
+ append_flags_type_flag (type, 4, "X");
+ append_flags_type_flag (type, 8, "I0");
+ append_flags_type_flag (type, 9, "I1");
+ append_flags_type_flag (type, 10, "I2");
+ append_flags_type_flag (type, 12, "M");
+ append_flags_type_flag (type, 13, "S");
+ append_flags_type_flag (type, 14, "T0");
+ append_flags_type_flag (type, 15, "T1");
+ m68k_ps_type = type;
+}
/* Return the GDB type object for the "standard" data type of data in
register N. This should be int for D0-D7, SR, FPCONTROL and
@@ -112,6 +138,9 @@ m68k_register_type (struct gdbarch *gdbarch, int regnum)
if (regnum >= M68K_A0_REGNUM && regnum <= M68K_A0_REGNUM + 7)
return builtin_type_void_data_ptr;
+ if (regnum == M68K_PS_REGNUM)
+ return m68k_ps_type;
+
return builtin_type_int32;
}
@@ -1249,4 +1278,7 @@ void
_initialize_m68k_tdep (void)
{
gdbarch_register (bfd_arch_m68k, m68k_gdbarch_init, m68k_dump_tdep);
+
+ /* Initialize the m68k-specific register types. */
+ m68k_init_types ();
}