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include/opcode/
[deliverable/binutils-gdb.git]
/
gdb
/
m68k-tdep.c
diff --git
a/gdb/m68k-tdep.c
b/gdb/m68k-tdep.c
index 90feaaf8dc65f70ec85d91659c37eebe8614ddcf..c0662e4a0fb0a98b58ea9f66b8c2d33ca8ced1bb 100644
(file)
--- a/
gdb/m68k-tdep.c
+++ b/
gdb/m68k-tdep.c
@@
-1,6
+1,6
@@
/* Target-dependent code for the Motorola 68000 series.
/* Target-dependent code for the Motorola 68000 series.
- Copyright (C) 1990-
1996, 1999-2012
Free Software Foundation, Inc.
+ Copyright (C) 1990-
2013
Free Software Foundation, Inc.
This file is part of GDB.
This file is part of GDB.
@@
-315,7
+315,6
@@
static void
m68k_svr4_extract_return_value (struct type *type, struct regcache *regcache,
gdb_byte *valbuf)
{
m68k_svr4_extract_return_value (struct type *type, struct regcache *regcache,
gdb_byte *valbuf)
{
- int len = TYPE_LENGTH (type);
gdb_byte buf[M68K_MAX_REGISTER_SIZE];
struct gdbarch *gdbarch = get_regcache_arch (regcache);
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
gdb_byte buf[M68K_MAX_REGISTER_SIZE];
struct gdbarch *gdbarch = get_regcache_arch (regcache);
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
@@
-326,7
+325,7
@@
m68k_svr4_extract_return_value (struct type *type, struct regcache *regcache,
regcache_raw_read (regcache, M68K_FP0_REGNUM, buf);
convert_typed_floating (buf, fpreg_type, valbuf, type);
}
regcache_raw_read (regcache, M68K_FP0_REGNUM, buf);
convert_typed_floating (buf, fpreg_type, valbuf, type);
}
- else if (TYPE_CODE (type) == TYPE_CODE_PTR &&
len
== 4)
+ else if (TYPE_CODE (type) == TYPE_CODE_PTR &&
TYPE_LENGTH (type)
== 4)
regcache_raw_read (regcache, M68K_A0_REGNUM, valbuf);
else
m68k_extract_return_value (type, regcache, valbuf);
regcache_raw_read (regcache, M68K_A0_REGNUM, valbuf);
else
m68k_extract_return_value (type, regcache, valbuf);
@@
-357,7
+356,6
@@
static void
m68k_svr4_store_return_value (struct type *type, struct regcache *regcache,
const gdb_byte *valbuf)
{
m68k_svr4_store_return_value (struct type *type, struct regcache *regcache,
const gdb_byte *valbuf)
{
- int len = TYPE_LENGTH (type);
struct gdbarch *gdbarch = get_regcache_arch (regcache);
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
struct gdbarch *gdbarch = get_regcache_arch (regcache);
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
@@
-368,7
+366,7
@@
m68k_svr4_store_return_value (struct type *type, struct regcache *regcache,
convert_typed_floating (valbuf, type, buf, fpreg_type);
regcache_raw_write (regcache, M68K_FP0_REGNUM, buf);
}
convert_typed_floating (valbuf, type, buf, fpreg_type);
regcache_raw_write (regcache, M68K_FP0_REGNUM, buf);
}
- else if (TYPE_CODE (type) == TYPE_CODE_PTR &&
len
== 4)
+ else if (TYPE_CODE (type) == TYPE_CODE_PTR &&
TYPE_LENGTH (type)
== 4)
{
regcache_raw_write (regcache, M68K_A0_REGNUM, valbuf);
regcache_raw_write (regcache, M68K_D0_REGNUM, valbuf);
{
regcache_raw_write (regcache, M68K_A0_REGNUM, valbuf);
regcache_raw_write (regcache, M68K_D0_REGNUM, valbuf);
@@
-377,8
+375,8
@@
m68k_svr4_store_return_value (struct type *type, struct regcache *regcache,
m68k_store_return_value (type, regcache, valbuf);
}
m68k_store_return_value (type, regcache, valbuf);
}
-/* Return non-zero if TYPE, which is assumed to be a structure or
-
union
type, should be returned in registers for architecture
+/* Return non-zero if TYPE, which is assumed to be a structure
, union
or
+
complex
type, should be returned in registers for architecture
GDBARCH. */
static int
GDBARCH. */
static int
@@
-388,7
+386,8
@@
m68k_reg_struct_return_p (struct gdbarch *gdbarch, struct type *type)
enum type_code code = TYPE_CODE (type);
int len = TYPE_LENGTH (type);
enum type_code code = TYPE_CODE (type);
int len = TYPE_LENGTH (type);
- gdb_assert (code == TYPE_CODE_STRUCT || code == TYPE_CODE_UNION);
+ gdb_assert (code == TYPE_CODE_STRUCT || code == TYPE_CODE_UNION
+ || code == TYPE_CODE_COMPLEX);
if (tdep->struct_return == pcc_struct_return)
return 0;
if (tdep->struct_return == pcc_struct_return)
return 0;
@@
-410,7
+409,8
@@
m68k_return_value (struct gdbarch *gdbarch, struct value *function,
enum type_code code = TYPE_CODE (type);
/* GCC returns a `long double' in memory too. */
enum type_code code = TYPE_CODE (type);
/* GCC returns a `long double' in memory too. */
- if (((code == TYPE_CODE_STRUCT || code == TYPE_CODE_UNION)
+ if (((code == TYPE_CODE_STRUCT || code == TYPE_CODE_UNION
+ || code == TYPE_CODE_COMPLEX)
&& !m68k_reg_struct_return_p (gdbarch, type))
|| (code == TYPE_CODE_FLT && TYPE_LENGTH (type) == 12))
{
&& !m68k_reg_struct_return_p (gdbarch, type))
|| (code == TYPE_CODE_FLT && TYPE_LENGTH (type) == 12))
{
@@
-444,7
+444,8
@@
m68k_svr4_return_value (struct gdbarch *gdbarch, struct value *function,
{
enum type_code code = TYPE_CODE (type);
{
enum type_code code = TYPE_CODE (type);
- if ((code == TYPE_CODE_STRUCT || code == TYPE_CODE_UNION)
+ if ((code == TYPE_CODE_STRUCT || code == TYPE_CODE_UNION
+ || code == TYPE_CODE_COMPLEX)
&& !m68k_reg_struct_return_p (gdbarch, type))
{
/* The System V ABI says that:
&& !m68k_reg_struct_return_p (gdbarch, type))
{
/* The System V ABI says that:
@@
-854,7
+855,6
@@
m68k_skip_prologue (struct gdbarch *gdbarch, CORE_ADDR start_pc)
{
struct m68k_frame_cache cache;
CORE_ADDR pc;
{
struct m68k_frame_cache cache;
CORE_ADDR pc;
- int op;
cache.locals = -1;
pc = m68k_analyze_prologue (gdbarch, start_pc, (CORE_ADDR) -1, &cache);
cache.locals = -1;
pc = m68k_analyze_prologue (gdbarch, start_pc, (CORE_ADDR) -1, &cache);
@@
-1051,6
+1051,16
@@
m68k_get_longjmp_target (struct frame_info *frame, CORE_ADDR *pc)
}
\f
}
\f
+/* This is the implementation of gdbarch method
+ return_in_first_hidden_param_p. */
+
+static int
+m68k_return_in_first_hidden_param_p (struct gdbarch *gdbarch,
+ struct type *type)
+{
+ return 0;
+}
+
/* System V Release 4 (SVR4). */
void
/* System V Release 4 (SVR4). */
void
@@
-1090,9
+1100,6
@@
m68k_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
feature = tdesc_find_feature (info.target_desc,
"org.gnu.gdb.m68k.core");
feature = tdesc_find_feature (info.target_desc,
"org.gnu.gdb.m68k.core");
- if (feature != NULL)
- /* Do nothing. */
- ;
if (feature == NULL)
{
if (feature == NULL)
{
@@
-1236,6
+1243,8
@@
m68k_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
/* Function call & return. */
set_gdbarch_push_dummy_call (gdbarch, m68k_push_dummy_call);
set_gdbarch_return_value (gdbarch, m68k_return_value);
/* Function call & return. */
set_gdbarch_push_dummy_call (gdbarch, m68k_push_dummy_call);
set_gdbarch_return_value (gdbarch, m68k_return_value);
+ set_gdbarch_return_in_first_hidden_param_p (gdbarch,
+ m68k_return_in_first_hidden_param_p);
/* Disassembler. */
/* Disassembler. */
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