diff options
Diffstat (limited to 'gdb/regcache.c')
| -rw-r--r-- | gdb/regcache.c | 36 |
1 files changed, 1 insertions, 35 deletions
diff --git a/gdb/regcache.c b/gdb/regcache.c index f34da79..0fe566a 100644 --- a/gdb/regcache.c +++ b/gdb/regcache.c @@ -400,23 +400,6 @@ struct regcache *current_regcache; user). Therefore all registers must be written back to the target when appropriate. */ -/* REGISTERS contains the cached register values (in target byte order). */ - -char *deprecated_registers; - -/* DEPRECATED_REGISTER_VALID is 0 if the register needs to be fetched, - 1 if it has been fetched, and - -1 if the register value was not available. - - "Not available" indicates that the target is not not able to supply - the register at this state. The register may become available at a - later time (after the next resume). This often occures when GDB is - manipulating a target that contains only a snapshot of the entire - system being debugged - some of the registers in such a system may - not have been saved. */ - -signed char *deprecated_register_valid; - /* The thread/process associated with the current set of registers. */ static ptid_t registers_ptid; @@ -434,7 +417,7 @@ static ptid_t registers_ptid; int register_cached (int regnum) { - return deprecated_register_valid[regnum]; + return current_regcache->register_valid_p[regnum]; } /* Record that REGNUM's value is cached if STATE is >0, uncached but @@ -559,15 +542,6 @@ deprecated_read_register_bytes (int in_start, char *in_buf, int in_len) if (REGISTER_NAME (regnum) != NULL && *REGISTER_NAME (regnum) != '\0') /* Force the cache to fetch the entire register. */ deprecated_read_register_gen (regnum, reg_buf); - else - /* Legacy note: even though this register is ``invalid'' we - still need to return something. It would appear that some - code relies on apparent gaps in the register array also - being returned. */ - /* FIXME: cagney/2001-08-18: This is just silly. It defeats - the entire register read/write flow of control. Must - resist temptation to return 0xdeadbeef. */ - memcpy (reg_buf, &deprecated_registers[reg_start], reg_len); /* Legacy note: This function, for some reason, allows a NULL input buffer. If the buffer is NULL, the registers are still @@ -851,10 +825,6 @@ deprecated_write_register_bytes (int myregstart, char *myaddr, int inlen) Update it from the target before scribbling on it. */ deprecated_read_register_gen (regnum, regbuf); - memcpy (&deprecated_registers[overlapstart], - myaddr + (overlapstart - myregstart), - overlapend - overlapstart); - target_store_registers (regnum); } } @@ -1178,8 +1148,6 @@ build_regcache (void) { current_regcache = regcache_xmalloc (current_gdbarch); current_regcache->readonly_p = 0; - deprecated_registers = deprecated_grub_regcache_for_registers (current_regcache); - deprecated_register_valid = current_regcache->register_valid_p; } static void @@ -1442,8 +1410,6 @@ _initialize_regcache (void) { regcache_descr_handle = gdbarch_data_register_post_init (init_regcache_descr); DEPRECATED_REGISTER_GDBARCH_SWAP (current_regcache); - DEPRECATED_REGISTER_GDBARCH_SWAP (deprecated_registers); - DEPRECATED_REGISTER_GDBARCH_SWAP (deprecated_register_valid); deprecated_register_gdbarch_swap (NULL, 0, build_regcache); observer_attach_target_changed (regcache_observer_target_changed); |