diff options
Diffstat (limited to 'gdb/gdbserver/regcache.c')
| -rw-r--r-- | gdb/gdbserver/regcache.c | 26 |
1 files changed, 24 insertions, 2 deletions
diff --git a/gdb/gdbserver/regcache.c b/gdb/gdbserver/regcache.c index b9311fe..c608bf3 100644 --- a/gdb/gdbserver/regcache.c +++ b/gdb/gdbserver/regcache.c @@ -145,8 +145,9 @@ init_register_cache (struct regcache *regcache, = (unsigned char *) xcalloc (1, tdesc->registers_size); regcache->registers_owned = 1; regcache->register_status - = (unsigned char *) xcalloc (1, tdesc->num_registers); - gdb_assert (REG_UNAVAILABLE == 0); + = (unsigned char *) xmalloc (tdesc->num_registers); + memset ((void *) regcache->register_status, REG_UNAVAILABLE, + tdesc->num_registers); #else gdb_assert_not_reached ("can't allocate memory from the heap"); #endif @@ -435,6 +436,27 @@ collect_register (struct regcache *regcache, int n, void *buf) register_size (regcache->tdesc, n)); } +enum register_status +regcache_raw_read_unsigned (struct regcache *regcache, int regnum, + ULONGEST *val) +{ + int size; + + gdb_assert (regcache != NULL); + gdb_assert (regnum >= 0 && regnum < regcache->tdesc->num_registers); + + size = register_size (regcache->tdesc, regnum); + + if (size > (int) sizeof (ULONGEST)) + error (_("That operation is not available on integers of more than" + "%d bytes."), + (int) sizeof (ULONGEST)); + + collect_register (regcache, regnum, val); + + return REG_VALID; +} + #ifndef IN_PROCESS_AGENT void |