diff options
| author | Jan Kratochvil <jan.kratochvil@redhat.com> | 2011-12-02 17:01:20 +0000 |
|---|---|---|
| committer | Jan Kratochvil <jan.kratochvil@redhat.com> | 2011-12-02 17:01:20 +0000 |
| commit | 585861ead5776f239380a5e16077dcfbd268a072 (patch) | |
| tree | 775f29fef4f7bad7f4029aefe70cf7b6e6320fa9 /gdb/dwarf2read.c | |
| parent | 968643aaa917f8d1b87ebe6d37e91056e2083756 (diff) | |
| download | gdb-585861ead5776f239380a5e16077dcfbd268a072.zip gdb-585861ead5776f239380a5e16077dcfbd268a072.tar.gz gdb-585861ead5776f239380a5e16077dcfbd268a072.tar.bz2 | |
gdb/
PR threads/13448
* dwarf2read.c (decode_locdesc): Handle DW_OP_const8u.
For DW_OP_GNU_push_tls_address increment the value, new comment for it.
gdb/testsuite/
PR threads/13448
* gdb.dwarf2/dw2-var-zero-addr.S: New file.
* gdb.dwarf2/dw2-var-zero-addr.exp: New file.
* gdb.threads/tls-var-main.c: New file.
* gdb.threads/tls-var.c: New file.
* gdb.threads/tls-var.exp: New file.
Diffstat (limited to 'gdb/dwarf2read.c')
| -rw-r--r-- | gdb/dwarf2read.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/gdb/dwarf2read.c b/gdb/dwarf2read.c index a72e5af..b649547 100644 --- a/gdb/dwarf2read.c +++ b/gdb/dwarf2read.c @@ -14668,6 +14668,11 @@ decode_locdesc (struct dwarf_block *blk, struct dwarf2_cu *cu) i += 4; break; + case DW_OP_const8u: + stack[++stacki] = read_8_bytes (objfile->obfd, &data[i]); + i += 8; + break; + case DW_OP_constu: stack[++stacki] = read_unsigned_leb128 (NULL, (data + i), &bytes_read); @@ -14715,9 +14720,12 @@ decode_locdesc (struct dwarf_block *blk, struct dwarf2_cu *cu) /* Nothing should follow this operator, so the top of stack would be returned. */ /* This is valid for partial global symbols, but the variable's - address will be bogus in the psymtab. */ + address will be bogus in the psymtab. Make it always at least + non-zero to not look as a variable garbage collected by linker + which have DW_OP_addr 0. */ if (i < size) dwarf2_complex_location_expr_complaint (); + stack[stacki]++; break; case DW_OP_GNU_uninit: |