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| author | David S. Miller <davem@redhat.com> | 2011-10-11 19:08:59 +0000 |
|---|---|---|
| committer | David S. Miller <davem@redhat.com> | 2011-10-11 19:08:59 +0000 |
| commit | 205c306f8020479681add9d274b2c261acc48318 (patch) | |
| tree | c2115206a3c038bad74bc1f8a3ea8cb7a558e6f6 /gdb/gdbarch.c | |
| parent | fac7ceb31e1d0600828e3d1c5729871fe1f10600 (diff) | |
| download | gdb-205c306f8020479681add9d274b2c261acc48318.zip gdb-205c306f8020479681add9d274b2c261acc48318.tar.gz gdb-205c306f8020479681add9d274b2c261acc48318.tar.bz2 | |
Fix jit.exp on most 32-bit targets.
* gdbarch.sh: New field 'long_long_align_bit'.
* gdbarch.c, gdbarch.h: Regenerate.
* i386-tdep.c (i386_gdbarch_init): Set long_long_align_bit to 32.
* jit.c (jit_read_code_entry): Use it to determine correct size offset.
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 2b892b6..ea48fa7 100644 --- a/gdb/gdbarch.c +++ b/gdb/gdbarch.c @@ -145,6 +145,7 @@ struct gdbarch int int_bit; int long_bit; int long_long_bit; + int long_long_align_bit; int half_bit; const struct floatformat ** half_format; int float_bit; @@ -299,6 +300,7 @@ struct gdbarch startup_gdbarch = 8 * sizeof (int), /* int_bit */ 8 * sizeof (long), /* long_bit */ 8 * sizeof (LONGEST), /* long_long_bit */ + 8 * sizeof (LONGEST), /* long_long_align_bit */ 16, /* half_bit */ 0, /* half_format */ 8 * sizeof (float), /* float_bit */ @@ -463,6 +465,7 @@ gdbarch_alloc (const struct gdbarch_info *info, gdbarch->int_bit = 4*TARGET_CHAR_BIT; gdbarch->long_bit = 4*TARGET_CHAR_BIT; gdbarch->long_long_bit = 2*gdbarch->long_bit; + gdbarch->long_long_align_bit = 2*gdbarch->long_bit; gdbarch->half_bit = 2*TARGET_CHAR_BIT; gdbarch->float_bit = 4*TARGET_CHAR_BIT; gdbarch->double_bit = 8*TARGET_CHAR_BIT; @@ -576,6 +579,7 @@ verify_gdbarch (struct gdbarch *gdbarch) /* Skip verify of int_bit, invalid_p == 0 */ /* Skip verify of long_bit, invalid_p == 0 */ /* Skip verify of long_long_bit, invalid_p == 0 */ + /* Skip verify of long_long_align_bit, invalid_p == 0 */ /* Skip verify of half_bit, invalid_p == 0 */ if (gdbarch->half_format == 0) gdbarch->half_format = floatformats_ieee_half; @@ -1020,6 +1024,9 @@ gdbarch_dump (struct gdbarch *gdbarch, struct ui_file *file) "gdbarch_dump: long_double_format = %s\n", pformat (gdbarch->long_double_format)); fprintf_unfiltered (file, + "gdbarch_dump: long_long_align_bit = %s\n", + plongest (gdbarch->long_long_align_bit)); + fprintf_unfiltered (file, "gdbarch_dump: long_long_bit = %s\n", plongest (gdbarch->long_long_bit)); fprintf_unfiltered (file, @@ -1424,6 +1431,23 @@ set_gdbarch_long_long_bit (struct gdbarch *gdbarch, } int +gdbarch_long_long_align_bit (struct gdbarch *gdbarch) +{ + gdb_assert (gdbarch != NULL); + /* Skip verify of long_long_align_bit, invalid_p == 0 */ + if (gdbarch_debug >= 2) + fprintf_unfiltered (gdb_stdlog, "gdbarch_long_long_align_bit called\n"); + return gdbarch->long_long_align_bit; +} + +void +set_gdbarch_long_long_align_bit (struct gdbarch *gdbarch, + int long_long_align_bit) +{ + gdbarch->long_long_align_bit = long_long_align_bit; +} + +int gdbarch_half_bit (struct gdbarch *gdbarch) { gdb_assert (gdbarch != NULL); |