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| author | Tom Tromey <tromey@redhat.com> | 2014-05-14 13:46:37 -0600 |
|---|---|---|
| committer | Jan Kratochvil <jan.kratochvil@redhat.com> | 2014-12-12 22:24:17 +0100 |
| commit | 4ff709eb44e13fee683f01184a490e4fcc5c2862 (patch) | |
| tree | 4f399320a22d4fc65b117272357af46c123a0eb9 /gdb | |
| parent | a92a2e3435f9f579365424fb95d5e07cbd4c4ffd (diff) | |
| download | gdb-4ff709eb44e13fee683f01184a490e4fcc5c2862.zip gdb-4ff709eb44e13fee683f01184a490e4fcc5c2862.tar.gz gdb-4ff709eb44e13fee683f01184a490e4fcc5c2862.tar.bz2 | |
add some missing ops to DWARF assembler
This changes the DWARF assembler to allow comments in a location
expression, and also adds support for a few new opcodes I needed.
gdb/testsuite/ChangeLog
2014-12-12 Tom Tromey <tromey@redhat.com>
* lib/dwarf.exp (_location): Ignore blank lines. Allow comments.
Handle DW_OP_pick, DW_OP_skip, DW_OP_bra.
Diffstat (limited to 'gdb')
| -rw-r--r-- | gdb/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gdb/testsuite/lib/dwarf.exp | 9 |
2 files changed, 13 insertions, 1 deletions
diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog index 22f3ffc..49833ef 100644 --- a/gdb/testsuite/ChangeLog +++ b/gdb/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2014-12-12 Tom Tromey <tromey@redhat.com> + + * lib/dwarf.exp (_location): Ignore blank lines. Allow comments. + Handle DW_OP_pick, DW_OP_skip, DW_OP_bra. + 2014-12-12 Doug Evans <dje@google.com> * lib/gdb-python.exp (get_python_valueof): New function. diff --git a/gdb/testsuite/lib/dwarf.exp b/gdb/testsuite/lib/dwarf.exp index 778ad1c..72153ec 100644 --- a/gdb/testsuite/lib/dwarf.exp +++ b/gdb/testsuite/lib/dwarf.exp @@ -803,7 +803,8 @@ namespace eval Dwarf { variable _cu_offset_size foreach line [split $body \n] { - if {[lindex $line 0] == ""} { + # Ignore blank lines, and allow embedded comments. + if {[lindex $line 0] == "" || [regexp -- {^[ \t]*#} $line]} { continue } set opcode [_map_name [lindex $line 0] _OP] @@ -814,6 +815,7 @@ namespace eval Dwarf { _op .${_cu_addr_size}byte [lindex $line 1] } + DW_OP_pick - DW_OP_const1u - DW_OP_const1s { _op .byte [lindex $line 1] @@ -854,6 +856,11 @@ namespace eval Dwarf { _op .uleb128 [lindex $line 2] } + DW_OP_skip - + DW_OP_bra { + _op .2byte [lindex $line 1] + } + DW_OP_GNU_implicit_pointer { if {[llength $line] != 3} { error "usage: DW_OP_GNU_implicit_pointer LABEL OFFSET" |