diff options
| -rw-r--r-- | gdb/ChangeLog | 10 | ||||
| -rw-r--r-- | gdb/dwarf2loc.h | 2 | ||||
| -rw-r--r-- | gdb/dwarf2read.c | 6 | ||||
| -rw-r--r-- | gdb/testsuite/ChangeLog | 6 | ||||
| -rw-r--r-- | gdb/testsuite/gdb.dwarf2/dw2-op-call.S | 17 |
5 files changed, 38 insertions, 3 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 2851d51..9eb949b 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,5 +1,15 @@ 2012-03-08 Jan Kratochvil <jan.kratochvil@redhat.com> + Fix CU relative vs. absolute DIE offsets. + * dwarf2loc.h (dwarf2_fetch_die_location_block): Rename parameter + offset to offset_in_cu. + * dwarf2read.c (process_enumeration_scope): Add CU offset to + TYPE_OFFSET. + (dwarf2_fetch_die_location_block): Rename parameter offset to + offset_in_cu. New variable offset, add CU offset to OFFSET_IN_CU. + +2012-03-08 Jan Kratochvil <jan.kratochvil@redhat.com> + * libunwind-frame.c: Rename to ... * ia64-libunwind-tdep.c: ... here. * libunwind-frame.h: Rename to ... diff --git a/gdb/dwarf2loc.h b/gdb/dwarf2loc.h index a7f835f..45b0fd8 100644 --- a/gdb/dwarf2loc.h +++ b/gdb/dwarf2loc.h @@ -61,7 +61,7 @@ const gdb_byte *dwarf2_find_location_expression CORE_ADDR pc); struct dwarf2_locexpr_baton dwarf2_fetch_die_location_block - (unsigned int offset, struct dwarf2_per_cu_data *per_cu, + (unsigned int offset_in_cu, struct dwarf2_per_cu_data *per_cu, CORE_ADDR (*get_frame_pc) (void *baton), void *baton); diff --git a/gdb/dwarf2read.c b/gdb/dwarf2read.c index 307d98e..6eed8d5 100644 --- a/gdb/dwarf2read.c +++ b/gdb/dwarf2read.c @@ -8031,7 +8031,8 @@ process_enumeration_scope (struct die_info *die, struct dwarf2_cu *cu) = lookup_signatured_type_at_offset (dwarf2_per_objfile->objfile, cu->per_cu->debug_types_section, cu->per_cu->offset); - if (type_sig->type_offset != die->offset) + if (type_sig->per_cu.offset + type_sig->type_offset + != die->offset) return; } @@ -14202,11 +14203,12 @@ follow_die_ref (struct die_info *src_die, struct attribute *attr, dwarf2_locexpr_baton->data has lifetime of PER_CU->OBJFILE. */ struct dwarf2_locexpr_baton -dwarf2_fetch_die_location_block (unsigned int offset, +dwarf2_fetch_die_location_block (unsigned int offset_in_cu, struct dwarf2_per_cu_data *per_cu, CORE_ADDR (*get_frame_pc) (void *baton), void *baton) { + unsigned int offset = per_cu->offset + offset_in_cu; struct dwarf2_cu *cu; struct die_info *die; struct attribute *attr; diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog index a5b57f5..22b3849 100644 --- a/gdb/testsuite/ChangeLog +++ b/gdb/testsuite/ChangeLog @@ -1,5 +1,11 @@ 2012-03-08 Jan Kratochvil <jan.kratochvil@redhat.com> + Fix CU relative vs. absolute DIE offsets. + * gdb.dwarf2/dw2-op-call.S: New compilation unit preceding the existing + one. + +2012-03-08 Jan Kratochvil <jan.kratochvil@redhat.com> + Fix false FAIL on distros with relro linkage as default. * gdb.reverse/solib-precsave.exp: Try to compile the test using -Wl,-z,norelro first. diff --git a/gdb/testsuite/gdb.dwarf2/dw2-op-call.S b/gdb/testsuite/gdb.dwarf2/dw2-op-call.S index c369966..39345b9 100644 --- a/gdb/testsuite/gdb.dwarf2/dw2-op-call.S +++ b/gdb/testsuite/gdb.dwarf2/dw2-op-call.S @@ -23,6 +23,23 @@ array2: .2byte 2 array3: .2byte 3 .section .debug_info +.Lcu0_begin: + /* CU header */ + .4byte .Lcu0_end - .Lcu0_start /* Length of Compilation Unit */ +.Lcu0_start: + .2byte 2 /* DWARF Version */ + .4byte .Labbrev1_begin /* Offset into abbrev section */ + .byte 4 /* Pointer size */ + + /* CU die */ + .uleb128 1 /* Abbrev: DW_TAG_compile_unit */ + .ascii "file0.txt\0" /* DW_AT_name */ + .ascii "GNU C 3.3.3\0" /* DW_AT_producer */ + .byte 2 /* DW_LANG_C (C) */ + + .byte 0 /* End of children of CU */ +.Lcu0_end: + .Lcu1_begin: /* CU header */ .4byte .Lcu1_end - .Lcu1_start /* Length of Compilation Unit */ |