Toolchain/binutils-gdb
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2013-03-12 Yao Qi <yao@codesourcery.com>

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Hui Zhu  <hui@codesourcery.com>

	* dwarf2loc.c (access_memory): Change nbits to nbytes in gdb_assert.
	(dwarf2_compile_expr_to_ax): Call access_memory in DW_OP_deref and
	DW_OP_deref_size.
This commit is contained in:
Hui Zhu
2013-03-12 14:44:56 +00:00
parent 82d049abf1
commit 9df7235c1a
2 changed files with 12 additions and 21 deletions
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7
gdb/ChangeLog
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@@ -1,3 +1,10 @@
2013-03-12 Yao Qi <yao@codesourcery.com>
Hui Zhu <hui@codesourcery.com>
* dwarf2loc.c (access_memory): Change nbits to nbytes in gdb_assert.
(dwarf2_compile_expr_to_ax): Call access_memory in DW_OP_deref and
DW_OP_deref_size.
2013-03-12 Paul Hilfinger <hilfingr@adacore.com>
* ada-lex.l (rules): Only recognize 'thread' as a

26
gdb/dwarf2loc.c
View File

@@ -2539,7 +2539,7 @@ access_memory (struct gdbarch *arch, struct agent_expr *expr, ULONGEST nbits)
{
ULONGEST nbytes = (nbits + 7) / 8;
gdb_assert (nbits > 0 && nbits <= sizeof (LONGEST));
gdb_assert (nbytes > 0 && nbytes <= sizeof (LONGEST));
if (trace_kludge)
ax_trace_quick (expr, nbytes);
@@ -2933,26 +2933,10 @@ dwarf2_compile_expr_to_ax (struct agent_expr *expr, struct axs_value *loc,
else
size = addr_size;
switch (size)
{
case 8:
ax_simple (expr, aop_ref8);
break;
case 16:
ax_simple (expr, aop_ref16);
break;
case 32:
ax_simple (expr, aop_ref32);
break;
case 64:
ax_simple (expr, aop_ref64);
break;
default:
/* Note that get_DW_OP_name will never return
NULL here. */
error (_("Unsupported size %d in %s"),
size, get_DW_OP_name (op));
}
if (size != 1 && size != 2 && size != 4 && size != 8)
error (_("Refn doesn't support size %d"),
size * TARGET_CHAR_BIT);
access_memory (arch, expr, size * TARGET_CHAR_BIT);
}
break;