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| author | Jan Kratochvil <jan.kratochvil@redhat.com> | 2011-05-06 15:06:41 +0000 |
|---|---|---|
| committer | Jan Kratochvil <jan.kratochvil@redhat.com> | 2011-05-06 15:06:41 +0000 |
| commit | 332339a37039332227ae5ddfdbcaba3e34610ae7 (patch) | |
| tree | 250d61ddaf58ff1aab05867a2c1ab7f3bc1ff949 /gdb/symtab.h | |
| parent | c78accd4892845c87c218ebd5c1dc064ae426306 (diff) | |
| download | gdb-332339a37039332227ae5ddfdbcaba3e34610ae7.tar.gz | |
gdb/
PR 12573
* dwarf2read.c (struct dwarf2_cu): New field has_loclist.
(producer_is_gcc_ge_4_0): New function.
(process_full_comp_unit): Set also symtab->locations_valid. Move the
symtab->language code.
(var_decode_location): Set cu->has_loclist.
* symtab.c (skip_prologue_sal): New variables saved_pc, force_skip and
skip. Intialize force_skip from locations_valid. Move the prologue
skipping code into two passes.
* symtab.h (struct symtab): Make the primary field a bitfield. New
field locations_valid.
gdb/testsuite/
PR 12573
* gdb.dwarf2/dw2-skip-prologue.S: New file.
* gdb.dwarf2/dw2-skip-prologue.c: New file.
* gdb.dwarf2/dw2-skip-prologue.exp: New file.
Diffstat (limited to 'gdb/symtab.h')
| -rw-r--r-- | gdb/symtab.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/gdb/symtab.h b/gdb/symtab.h index 29e7d703b9e..12f52a21dc4 100644 --- a/gdb/symtab.h +++ b/gdb/symtab.h @@ -770,7 +770,13 @@ struct symtab should be designated the primary, so that the blockvector is relocated exactly once by objfile_relocate. */ - int primary; + unsigned int primary : 1; + + /* Symtab has been compiled with both optimizations and debug info so that + GDB may stop skipping prologues as variables locations are valid already + at function entry points. */ + + unsigned int locations_valid : 1; /* The macro table for this symtab. Like the blockvector, this may be shared between different symtabs --- and normally is for |