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| author | Hui Zhu <teawater@gmail.com> | 2013-03-12 14:44:56 +0000 |
|---|---|---|
| committer | Hui Zhu <teawater@gmail.com> | 2013-03-12 14:44:56 +0000 |
| commit | 9df7235c1a26e64a8edcd66813926d928494a180 (patch) | |
| tree | 948effddb1b2b339468420881e1090ab3842c6da | |
| parent | 82d049abf18bdffbccf6318a212a8be366a9ee17 (diff) | |
| download | gdb-9df7235c1a26e64a8edcd66813926d928494a180.zip gdb-9df7235c1a26e64a8edcd66813926d928494a180.tar.gz gdb-9df7235c1a26e64a8edcd66813926d928494a180.tar.bz2 | |
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.
| -rw-r--r-- | gdb/ChangeLog | 7 | ||||
| -rw-r--r-- | gdb/dwarf2loc.c | 26 |
2 files changed, 12 insertions, 21 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 6bb26b5..e7eb57a 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -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 diff --git a/gdb/dwarf2loc.c b/gdb/dwarf2loc.c index f300df2..f6fa420 100644 --- a/gdb/dwarf2loc.c +++ b/gdb/dwarf2loc.c @@ -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; |