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-rw-r--r--gdb/bfin-tdep.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/gdb/bfin-tdep.c b/gdb/bfin-tdep.c
index 3df1ba3..c590a91 100644
--- a/gdb/bfin-tdep.c
+++ b/gdb/bfin-tdep.c
@@ -241,6 +241,8 @@ static const int map_gcc_gdb[] =
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
{
@@ -689,7 +691,7 @@ static enum register_status
bfin_pseudo_register_read (struct gdbarch *gdbarch, struct regcache *regcache,
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;
if (regnum != BFIN_CC_REGNUM)
@@ -710,7 +712,7 @@ static void
bfin_pseudo_register_write (struct gdbarch *gdbarch, struct regcache *regcache,
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)
internal_error (__FILE__, __LINE__,