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authorMark Kettenis <kettenis@gnu.org>2006-01-21 20:59:50 +0000
committerMark Kettenis <kettenis@gnu.org>2006-01-21 20:59:50 +0000
commit878d91936fddadb1fa647386134bf65b0712ea08 (patch)
tree4c58ccbe945864e099455460c4101533e91d9cbc
parent67d78caad5228c04e198e8e5d96dc27fdc28adb9 (diff)
downloadgdb-878d91936fddadb1fa647386134bf65b0712ea08.zip
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* i386-tdep.c (i386_mxcsr_type): New variable.
(i386_init_types): Initialize i386_mxcsr_type. (i386_register_type): Return i386_mxcsr_type for %mxcsr. * i386-tdep.c (i386_mxcsr_type): New extern. * amd64-tdep.c (amd64_register_info): Return i386_mxcsr_type for %mxcsr.
-rw-r--r--gdb/ChangeLog9
-rw-r--r--gdb/amd64-tdep.c2
-rw-r--r--gdb/i386-tdep.c31
-rw-r--r--gdb/i386-tdep.h1
4 files changed, 40 insertions, 3 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index cc1c223..3e7f38a 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,12 @@
+2006-01-21 Mark Kettenis <kettenis@gnu.org>
+
+ * i386-tdep.c (i386_mxcsr_type): New variable.
+ (i386_init_types): Initialize i386_mxcsr_type.
+ (i386_register_type): Return i386_mxcsr_type for %mxcsr.
+ * i386-tdep.c (i386_mxcsr_type): New extern.
+ * amd64-tdep.c (amd64_register_info): Return i386_mxcsr_type for
+ %mxcsr.
+
2006-01-20 Mark Mitchell <mark@codesourcery.com>
* Makefile.in (remote-rdi.o): Remove.
diff --git a/gdb/amd64-tdep.c b/gdb/amd64-tdep.c
index 1bea297..31a1281 100644
--- a/gdb/amd64-tdep.c
+++ b/gdb/amd64-tdep.c
@@ -121,7 +121,7 @@ static struct amd64_register_info const amd64_register_info[] =
{ "xmm13", &i386_sse_type },
{ "xmm14", &i386_sse_type },
{ "xmm15", &i386_sse_type },
- { "mxcsr", &builtin_type_int32 }
+ { "mxcsr", &i386_mxcsr_type }
};
/* Total number of registers. */
diff --git a/gdb/i386-tdep.c b/gdb/i386-tdep.c
index 6b437c5..1ef1bb8 100644
--- a/gdb/i386-tdep.c
+++ b/gdb/i386-tdep.c
@@ -1530,6 +1530,7 @@ struct type *i386_eflags_type;
/* Types for the MMX and SSE registers. */
struct type *i386_mmx_type;
struct type *i386_sse_type;
+struct type *i386_mxcsr_type;
/* Construct types for ISA-specific registers. */
static void
@@ -1602,6 +1603,23 @@ i386_init_types (void)
TYPE_FLAGS (type) |= TYPE_FLAG_VECTOR;
TYPE_NAME (type) = "builtin_type_vec128i";
i386_sse_type = type;
+
+ type = init_flags_type ("builtin_type_i386_mxcsr", 4);
+ append_flags_type_flag (type, 0, "IE");
+ append_flags_type_flag (type, 1, "DE");
+ append_flags_type_flag (type, 2, "ZE");
+ append_flags_type_flag (type, 3, "OE");
+ append_flags_type_flag (type, 4, "UE");
+ append_flags_type_flag (type, 5, "PE");
+ append_flags_type_flag (type, 6, "DAZ");
+ append_flags_type_flag (type, 7, "IM");
+ append_flags_type_flag (type, 8, "DM");
+ append_flags_type_flag (type, 9, "ZM");
+ append_flags_type_flag (type, 10, "OM");
+ append_flags_type_flag (type, 11, "UM");
+ append_flags_type_flag (type, 12, "PM");
+ append_flags_type_flag (type, 15, "FZ");
+ i386_mxcsr_type = type;
}
/* Return the GDB type object for the "standard" data type of data in
@@ -1623,11 +1641,20 @@ i386_register_type (struct gdbarch *gdbarch, int regnum)
if (i386_fp_regnum_p (regnum))
return builtin_type_i387_ext;
+ if (i386_mmx_regnum_p (gdbarch, regnum))
+ return i386_mmx_type;
+
if (i386_sse_regnum_p (gdbarch, regnum))
return i386_sse_type;
- if (i386_mmx_regnum_p (gdbarch, regnum))
- return i386_mmx_type;
+#define I387_ST0_REGNUM I386_ST0_REGNUM
+#define I387_NUM_XMM_REGS (gdbarch_tdep (current_gdbarch)->num_xmm_regs)
+
+ if (regnum == I387_MXCSR_REGNUM)
+ return i386_mxcsr_type;
+
+#undef I387_ST0_REGNUM
+#undef I387_NUM_XMM_REGS
return builtin_type_int;
}
diff --git a/gdb/i386-tdep.h b/gdb/i386-tdep.h
index 6419086..7fceae0 100644
--- a/gdb/i386-tdep.h
+++ b/gdb/i386-tdep.h
@@ -154,6 +154,7 @@ enum i386_regnum
extern struct type *i386_eflags_type;
extern struct type *i386_mmx_type;
extern struct type *i386_sse_type;
+extern struct type *i386_mxcsr_type;
/* Segment selectors. */
#define I386_SEL_RPL 0x0003 /* Requester's Privilege Level mask. */