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Add MN10300_MAX_REGISTER_SIZE 

gdb/
	* mn10300-tdep.c (MN10300_MAX_REGISTER_SIZE): Add.
	(mn10300_extract_return_value): Use MN10300_MAX_REGISTER_SIZE.
	(mn10300_push_dummy_call): Likewise.
This commit is contained in:
Alan Hayward 2017-06-08 16:05:24 +01:00
parent 5369082e7b
commit b8b6e72f3d
2 changed files with 13 additions and 2 deletions
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6
gdb/ChangeLog
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@ -1,3 +1,9 @@
2017-06-08 Alan Hayward <alan.hayward@arm.com>
* mn10300-tdep.c (MN10300_MAX_REGISTER_SIZE): Add.
(mn10300_extract_return_value): Use MN10300_MAX_REGISTER_SIZE.
(mn10300_push_dummy_call): Likewise.
2017-06-08 Alan Hayward <alan.hayward@arm.com>
* mi/mi-main.c (register_changed_p): Use value_contents_eq.

9
gdb/mn10300-tdep.c
View File

@ -40,6 +40,9 @@
/* The am33-2 has 64 registers. */
#define MN10300_MAX_NUM_REGS 64
/* Big enough to hold the size of the largest register in bytes. */
#define MN10300_MAX_REGISTER_SIZE 64
/* This structure holds the results of a prologue analysis. */
struct mn10300_prologue
{
@ -196,7 +199,7 @@ static void
mn10300_extract_return_value (struct gdbarch *gdbarch, struct type *type,
struct regcache *regcache, void *valbuf)
{
gdb_byte buf[MAX_REGISTER_SIZE];
gdb_byte buf[MN10300_MAX_REGISTER_SIZE];
int len = TYPE_LENGTH (type);
int reg, regsz;
@ -206,6 +209,7 @@ mn10300_extract_return_value (struct gdbarch *gdbarch, struct type *type,
reg = 0;
regsz = register_size (gdbarch, reg);
gdb_assert (regsz <= MN10300_MAX_REGISTER_SIZE);
if (len <= regsz)
{
regcache_raw_read (regcache, reg, buf);
@ -1224,7 +1228,7 @@ mn10300_push_dummy_call (struct gdbarch *gdbarch,
int stack_offset = 0;
int argnum;
const gdb_byte *val;
gdb_byte valbuf[MAX_REGISTER_SIZE];
gdb_byte valbuf[MN10300_MAX_REGISTER_SIZE];
/* This should be a nop, but align the stack just in case something
went wrong. Stacks are four byte aligned on the mn10300. */
@ -1266,6 +1270,7 @@ mn10300_push_dummy_call (struct gdbarch *gdbarch,
{
/* Change to pointer-to-type. */
arg_len = push_size;
gdb_assert (push_size <= MN10300_MAX_REGISTER_SIZE);
store_unsigned_integer (valbuf, push_size, byte_order,
value_address (*args));
val = &valbuf[0];