diff options
Diffstat (limited to 'gdb/regcache.c')
| -rw-r--r-- | gdb/regcache.c | 52 |
1 files changed, 27 insertions, 25 deletions
diff --git a/gdb/regcache.c b/gdb/regcache.c index d59b285e1f7..e29143c1f54 100644 --- a/gdb/regcache.c +++ b/gdb/regcache.c @@ -93,12 +93,13 @@ init_legacy_regcache_descr (struct gdbarch *gdbarch, gdb_assert (gdbarch != NULL); /* Compute the offset of each register. Legacy architectures define - REGISTER_BYTE() so use that. */ - /* FIXME: cagney/2002-11-07: Instead of using REGISTER_BYTE() this - code should, as is done in init_regcache_descr(), compute the - offets at runtime. This currently isn't possible as some ISAs - define overlapping register regions - see the mess in - read_register_bytes() and write_register_bytes() registers. */ + DEPRECATED_REGISTER_BYTE() so use that. */ + /* FIXME: cagney/2002-11-07: Instead of using + DEPRECATED_REGISTER_BYTE() this code should, as is done in + init_regcache_descr(), compute the offets at runtime. This + currently isn't possible as some ISAs define overlapping register + regions - see the mess in read_register_bytes() and + write_register_bytes() registers. */ descr->sizeof_register = GDBARCH_OBSTACK_CALLOC (gdbarch, descr->nr_cooked_registers, long); descr->register_offset @@ -106,11 +107,11 @@ init_legacy_regcache_descr (struct gdbarch *gdbarch, for (i = 0; i < descr->nr_cooked_registers; i++) { /* FIXME: cagney/2001-12-04: This code shouldn't need to use - REGISTER_BYTE(). Unfortunatly, legacy code likes to lay the - buffer out so that certain registers just happen to overlap. - Ulgh! New targets use gdbarch's register read/write and - entirely avoid this uglyness. */ - descr->register_offset[i] = REGISTER_BYTE (i); + DEPRECATED_REGISTER_BYTE(). Unfortunatly, legacy code likes + to lay the buffer out so that certain registers just happen + to overlap. Ulgh! New targets use gdbarch's register + read/write and entirely avoid this uglyness. */ + descr->register_offset[i] = DEPRECATED_REGISTER_BYTE (i); descr->sizeof_register[i] = REGISTER_RAW_SIZE (i); gdb_assert (MAX_REGISTER_SIZE >= REGISTER_RAW_SIZE (i)); gdb_assert (MAX_REGISTER_SIZE >= REGISTER_VIRTUAL_SIZE (i)); @@ -130,8 +131,8 @@ init_legacy_regcache_descr (struct gdbarch *gdbarch, /* Keep extending the buffer so that there is always enough space for all registers. The comparison is necessary since legacy code is free to put registers in random places in the - buffer separated by holes. Once REGISTER_BYTE() is killed - this can be greatly simplified. */ + buffer separated by holes. Once DEPRECATED_REGISTER_BYTE() + is killed this can be greatly simplified. */ regend = descr->register_offset[i] + descr->sizeof_register[i]; if (descr->sizeof_cooked_registers < regend) descr->sizeof_cooked_registers = regend; @@ -185,16 +186,17 @@ init_regcache_descr (struct gdbarch *gdbarch) /* If an old style architecture, fill in the remainder of the register cache descriptor using the register macros. */ - /* NOTE: cagney/2003-06-29: If either of REGISTER_BYTE or + /* NOTE: cagney/2003-06-29: If either of DEPRECATED_REGISTER_BYTE or REGISTER_RAW_SIZE are still present, things are most likely totally screwed. Ex: an architecture with raw register sizes - smaller than what REGISTER_BYTE indicates; non monotonic - REGISTER_BYTE values. For GDB 6 check for these nasty methods - and fall back to legacy code when present. Sigh! */ + smaller than what DEPRECATED_REGISTER_BYTE indicates; non + monotonic DEPRECATED_REGISTER_BYTE values. For GDB 6 check for + these nasty methods and fall back to legacy code when present. + Sigh! */ if ((!gdbarch_pseudo_register_read_p (gdbarch) && !gdbarch_pseudo_register_write_p (gdbarch) && !gdbarch_register_type_p (gdbarch)) - || REGISTER_BYTE_P () || REGISTER_RAW_SIZE_P ()) + || DEPRECATED_REGISTER_BYTE_P () || REGISTER_RAW_SIZE_P ()) { descr->legacy_p = 1; init_legacy_regcache_descr (gdbarch, descr); @@ -233,12 +235,12 @@ init_regcache_descr (struct gdbarch *gdbarch) descr->sizeof_raw_registers = descr->sizeof_cooked_registers; /* Sanity check. Confirm that there is agreement between the - regcache and the target's redundant REGISTER_BYTE (new targets - should not even be defining it). */ + regcache and the target's redundant DEPRECATED_REGISTER_BYTE (new + targets should not even be defining it). */ for (i = 0; i < descr->nr_cooked_registers; i++) { - if (REGISTER_BYTE_P ()) - gdb_assert (descr->register_offset[i] == REGISTER_BYTE (i)); + if (DEPRECATED_REGISTER_BYTE_P ()) + gdb_assert (descr->register_offset[i] == DEPRECATED_REGISTER_BYTE (i)); #if 0 gdb_assert (descr->sizeof_register[i] == REGISTER_RAW_SIZE (i)); gdb_assert (descr->sizeof_register[i] == REGISTER_VIRTUAL_SIZE (i)); @@ -650,7 +652,7 @@ deprecated_read_register_bytes (int in_start, char *in_buf, int in_len) int end; int byte; - reg_start = REGISTER_BYTE (regnum); + reg_start = DEPRECATED_REGISTER_BYTE (regnum); reg_len = REGISTER_RAW_SIZE (regnum); reg_end = reg_start + reg_len; @@ -1012,7 +1014,7 @@ deprecated_write_register_bytes (int myregstart, char *myaddr, int inlen) { int regstart, regend; - regstart = REGISTER_BYTE (regnum); + regstart = DEPRECATED_REGISTER_BYTE (regnum); regend = regstart + REGISTER_RAW_SIZE (regnum); /* Is this register completely outside the range the user is writing? */ @@ -1517,7 +1519,7 @@ regcache_dump (struct regcache *regcache, struct ui_file *file, fprintf_unfiltered (file, " %6ld", regcache->descr->register_offset[regnum]); if (register_offset != regcache->descr->register_offset[regnum] - || register_offset != REGISTER_BYTE (regnum) + || register_offset != DEPRECATED_REGISTER_BYTE (regnum) || (regnum > 0 && (regcache->descr->register_offset[regnum] != (regcache->descr->register_offset[regnum - 1] |