diff options
Diffstat (limited to 'gdb/gdbarch.c')
| -rw-r--r-- | gdb/gdbarch.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/gdb/gdbarch.c b/gdb/gdbarch.c index 90e3f47..3c5a282 100644 --- a/gdb/gdbarch.c +++ b/gdb/gdbarch.c @@ -130,6 +130,7 @@ struct gdbarch */ + int bits_big_endian; int short_bit; int int_bit; int long_bit; @@ -251,6 +252,7 @@ struct gdbarch startup_gdbarch = /*per-architecture data-pointers and swap regions */ 0, NULL, NULL, /* Multi-arch values */ + 1, /* bits_big_endian */ 8 * sizeof (short), /* short_bit */ 8 * sizeof (int), /* int_bit */ 8 * sizeof (long), /* long_bit */ @@ -382,6 +384,7 @@ gdbarch_alloc (const struct gdbarch_info *info, gdbarch->target_desc = info->target_desc; /* Force the explicit initialization of these. */ + gdbarch->bits_big_endian = (gdbarch->byte_order == BFD_ENDIAN_BIG); gdbarch->short_bit = 2*TARGET_CHAR_BIT; gdbarch->int_bit = 4*TARGET_CHAR_BIT; gdbarch->long_bit = 4*TARGET_CHAR_BIT; @@ -480,6 +483,7 @@ verify_gdbarch (struct gdbarch *gdbarch) if (gdbarch->bfd_arch_info == NULL) fprintf_unfiltered (log, "\n\tbfd_arch_info"); /* Check those that need to be defined for the given multi-arch level. */ + /* Skip verify of bits_big_endian, invalid_p == 0 */ /* Skip verify of short_bit, invalid_p == 0 */ /* Skip verify of int_bit, invalid_p == 0 */ /* Skip verify of long_bit, invalid_p == 0 */ @@ -648,6 +652,9 @@ gdbarch_dump (struct gdbarch *gdbarch, struct ui_file *file) "gdbarch_dump: bfd_arch_info = %s\n", gdbarch_bfd_arch_info (gdbarch)->printable_name); fprintf_unfiltered (file, + "gdbarch_dump: bits_big_endian = %s\n", + paddr_d (gdbarch->bits_big_endian)); + fprintf_unfiltered (file, "gdbarch_dump: breakpoint_from_pc = <0x%lx>\n", (long) gdbarch->breakpoint_from_pc); fprintf_unfiltered (file, @@ -1060,6 +1067,23 @@ gdbarch_target_desc (struct gdbarch *gdbarch) } int +gdbarch_bits_big_endian (struct gdbarch *gdbarch) +{ + gdb_assert (gdbarch != NULL); + /* Skip verify of bits_big_endian, invalid_p == 0 */ + if (gdbarch_debug >= 2) + fprintf_unfiltered (gdb_stdlog, "gdbarch_bits_big_endian called\n"); + return gdbarch->bits_big_endian; +} + +void +set_gdbarch_bits_big_endian (struct gdbarch *gdbarch, + int bits_big_endian) +{ + gdbarch->bits_big_endian = bits_big_endian; +} + +int gdbarch_short_bit (struct gdbarch *gdbarch) { gdb_assert (gdbarch != NULL); |