diff options
Diffstat (limited to 'gdb/gdbarch.c')
| -rw-r--r-- | gdb/gdbarch.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/gdb/gdbarch.c b/gdb/gdbarch.c index 798e3ea03fa..0796d44c84a 100644 --- a/gdb/gdbarch.c +++ b/gdb/gdbarch.c @@ -143,6 +143,7 @@ struct gdbarch gdbarch_dwarf_reg_to_regnum_ftype *dwarf_reg_to_regnum; gdbarch_sdb_reg_to_regnum_ftype *sdb_reg_to_regnum; gdbarch_dwarf2_reg_to_regnum_ftype *dwarf2_reg_to_regnum; + gdbarch_dwarf_simplify_register_pieces_ftype *dwarf_simplify_register_pieces; gdbarch_register_name_ftype *register_name; gdbarch_register_type_ftype *register_type; gdbarch_deprecated_register_virtual_type_ftype *deprecated_register_virtual_type; @@ -292,6 +293,7 @@ struct gdbarch startup_gdbarch = 0, /* dwarf_reg_to_regnum */ 0, /* sdb_reg_to_regnum */ 0, /* dwarf2_reg_to_regnum */ + dwarf_never_simplify_pieces, /* dwarf_simplify_register_pieces */ 0, /* register_name */ 0, /* register_type */ 0, /* deprecated_register_virtual_type */ @@ -451,6 +453,7 @@ gdbarch_alloc (const struct gdbarch_info *info, current_gdbarch->dwarf_reg_to_regnum = no_op_reg_to_regnum; current_gdbarch->sdb_reg_to_regnum = no_op_reg_to_regnum; current_gdbarch->dwarf2_reg_to_regnum = no_op_reg_to_regnum; + current_gdbarch->dwarf_simplify_register_pieces = dwarf_never_simplify_pieces; current_gdbarch->deprecated_register_byte = generic_register_byte; current_gdbarch->deprecated_register_raw_size = generic_register_size; current_gdbarch->deprecated_register_virtual_size = generic_register_size; @@ -576,6 +579,9 @@ verify_gdbarch (struct gdbarch *current_gdbarch) /* Skip verify of dwarf_reg_to_regnum, invalid_p == 0 */ /* Skip verify of sdb_reg_to_regnum, invalid_p == 0 */ /* Skip verify of dwarf2_reg_to_regnum, invalid_p == 0 */ + if ((GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) + && (current_gdbarch->dwarf_simplify_register_pieces == dwarf_never_simplify_pieces)) + fprintf_unfiltered (log, "\n\tdwarf_simplify_register_pieces"); /* Skip verify of register_type, has predicate */ /* Skip verify of deprecated_register_virtual_type, has predicate */ /* Skip verify of deprecated_register_byte, has predicate */ @@ -1437,6 +1443,9 @@ gdbarch_dump (struct gdbarch *current_gdbarch, struct ui_file *file) fprintf_unfiltered (file, "gdbarch_dump: dwarf_reg_to_regnum = <0x%lx>\n", (long) current_gdbarch->dwarf_reg_to_regnum); + fprintf_unfiltered (file, + "gdbarch_dump: dwarf_simplify_register_pieces = <0x%lx>\n", + (long) current_gdbarch->dwarf_simplify_register_pieces); #ifdef ECOFF_REG_TO_REGNUM fprintf_unfiltered (file, "gdbarch_dump: %s # %s\n", @@ -2606,6 +2615,23 @@ set_gdbarch_dwarf2_reg_to_regnum (struct gdbarch *gdbarch, gdbarch->dwarf2_reg_to_regnum = dwarf2_reg_to_regnum; } +int +gdbarch_dwarf_simplify_register_pieces (struct gdbarch *gdbarch, int num_pieces, struct dwarf_expr_piece *pieces) +{ + gdb_assert (gdbarch != NULL); + gdb_assert (gdbarch->dwarf_simplify_register_pieces != NULL); + if (gdbarch_debug >= 2) + fprintf_unfiltered (gdb_stdlog, "gdbarch_dwarf_simplify_register_pieces called\n"); + return gdbarch->dwarf_simplify_register_pieces (gdbarch, num_pieces, pieces); +} + +void +set_gdbarch_dwarf_simplify_register_pieces (struct gdbarch *gdbarch, + gdbarch_dwarf_simplify_register_pieces_ftype dwarf_simplify_register_pieces) +{ + gdbarch->dwarf_simplify_register_pieces = dwarf_simplify_register_pieces; +} + const char * gdbarch_register_name (struct gdbarch *gdbarch, int regnr) { |