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Add BFIN_MAX_REGISTER_SIZE

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gdb/
	* bfin-tdep.c (BFIN_MAX_REGISTER_SIZE): Add.
	(bfin_pseudo_register_read): Use BFIN_MAX_REGISTER_SIZE.
	(bfin_pseudo_register_write): Likewise
This commit is contained in:
Alan Hayward 2017-04-07 09:31:37 +01:00
parent 1fd6d11190
commit ba2f91bb5d
2 changed files with 10 additions and 2 deletions
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6
gdb/ChangeLog
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@ -1,3 +1,9 @@
2017-04-07 Alan Hayward <alan.hayward@arm.com>
* bfin-tdep.c (BFIN_MAX_REGISTER_SIZE): Add.
(bfin_pseudo_register_read): Use BFIN_MAX_REGISTER_SIZE.
(bfin_pseudo_register_write): Likewise
2017-04-06 Simon Marchi <simon.marchi@ericsson.com> 2017-04-06 Simon Marchi <simon.marchi@ericsson.com>
* common/ptid.h (struct ptid): Change to... * common/ptid.h (struct ptid): Change to...

6
gdb/bfin-tdep.c
View File

@ -241,6 +241,8 @@ static const int map_gcc_gdb[] =
BFIN_LB1_REGNUM BFIN_LB1_REGNUM
}; };
/* Big enough to hold the size of the largest register in bytes. */
#define BFIN_MAX_REGISTER_SIZE 4
struct bfin_frame_cache struct bfin_frame_cache
{ {
@ -689,7 +691,7 @@ static enum register_status
bfin_pseudo_register_read (struct gdbarch *gdbarch, struct regcache *regcache, bfin_pseudo_register_read (struct gdbarch *gdbarch, struct regcache *regcache,
int regnum, gdb_byte *buffer) int regnum, gdb_byte *buffer)
{ {
gdb_byte *buf = (gdb_byte *) alloca (MAX_REGISTER_SIZE); gdb_byte buf[BFIN_MAX_REGISTER_SIZE];
enum register_status status; enum register_status status;
if (regnum != BFIN_CC_REGNUM) if (regnum != BFIN_CC_REGNUM)
@ -710,7 +712,7 @@ static void
bfin_pseudo_register_write (struct gdbarch *gdbarch, struct regcache *regcache, bfin_pseudo_register_write (struct gdbarch *gdbarch, struct regcache *regcache,
int regnum, const gdb_byte *buffer) int regnum, const gdb_byte *buffer)
{ {
gdb_byte *buf = (gdb_byte *) alloca (MAX_REGISTER_SIZE); gdb_byte buf[BFIN_MAX_REGISTER_SIZE];
if (regnum != BFIN_CC_REGNUM) if (regnum != BFIN_CC_REGNUM)
internal_error (__FILE__, __LINE__, internal_error (__FILE__, __LINE__,