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Fix jit.exp on most 32-bit targets.

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* 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.
This commit is contained in:
David S. Miller
2011-10-11 19:08:59 +00:00
parent fac7ceb31e
commit 205c306f80
6 changed files with 49 additions and 3 deletions
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24
gdb/gdbarch.c
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@@ -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;
@@ -1019,6 +1023,9 @@ gdbarch_dump (struct gdbarch *gdbarch, struct ui_file *file)
fprintf_unfiltered (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));
@@ -1423,6 +1430,23 @@ set_gdbarch_long_long_bit (struct gdbarch *gdbarch,
gdbarch->long_long_bit = long_long_bit;
}
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)
{