diff options
| -rw-r--r-- | gdb/ChangeLog | 5 | ||||
| -rw-r--r-- | gdb/dwarf2-frame.c | 67 |
2 files changed, 41 insertions, 31 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index c9e36ff..3e63d48 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,8 @@ +2011-07-04 Joel Brobecker <brobecker@adacore.com> + + * dwarf2-frame.c (dwarf2_build_frame_info): Do not load .eh_frame + section in separate object files. + 2011-07-04 Jan Kratochvil <jan.kratochvil@redhat.com> Fix false GCC warning. diff --git a/gdb/dwarf2-frame.c b/gdb/dwarf2-frame.c index 5df3488..b68a773 100644 --- a/gdb/dwarf2-frame.c +++ b/gdb/dwarf2-frame.c @@ -2227,39 +2227,44 @@ dwarf2_build_frame_info (struct objfile *objfile) unit->dbase = 0; unit->tbase = 0; - dwarf2_get_section_info (objfile, DWARF2_EH_FRAME, - &unit->dwarf_frame_section, - &unit->dwarf_frame_buffer, - &unit->dwarf_frame_size); - if (unit->dwarf_frame_size) + if (objfile->separate_debug_objfile_backlink == NULL) { - asection *got, *txt; - - /* FIXME: kettenis/20030602: This is the DW_EH_PE_datarel base - that is used for the i386/amd64 target, which currently is - the only target in GCC that supports/uses the - DW_EH_PE_datarel encoding. */ - got = bfd_get_section_by_name (unit->abfd, ".got"); - if (got) - unit->dbase = got->vma; - - /* GCC emits the DW_EH_PE_textrel encoding type on sh and ia64 - so far. */ - txt = bfd_get_section_by_name (unit->abfd, ".text"); - if (txt) - unit->tbase = txt->vma; - - frame_ptr = unit->dwarf_frame_buffer; - while (frame_ptr < unit->dwarf_frame_buffer + unit->dwarf_frame_size) - frame_ptr = decode_frame_entry (unit, frame_ptr, 1, - &cie_table, &fde_table); - - if (cie_table.num_entries != 0) + /* Do not read .eh_frame from separate file as they must be also + present in the main file. */ + dwarf2_get_section_info (objfile, DWARF2_EH_FRAME, + &unit->dwarf_frame_section, + &unit->dwarf_frame_buffer, + &unit->dwarf_frame_size); + if (unit->dwarf_frame_size) { - /* Reinit cie_table: debug_frame has different CIEs. */ - xfree (cie_table.entries); - cie_table.num_entries = 0; - cie_table.entries = NULL; + asection *got, *txt; + + /* FIXME: kettenis/20030602: This is the DW_EH_PE_datarel base + that is used for the i386/amd64 target, which currently is + the only target in GCC that supports/uses the + DW_EH_PE_datarel encoding. */ + got = bfd_get_section_by_name (unit->abfd, ".got"); + if (got) + unit->dbase = got->vma; + + /* GCC emits the DW_EH_PE_textrel encoding type on sh and ia64 + so far. */ + txt = bfd_get_section_by_name (unit->abfd, ".text"); + if (txt) + unit->tbase = txt->vma; + + frame_ptr = unit->dwarf_frame_buffer; + while (frame_ptr < unit->dwarf_frame_buffer + unit->dwarf_frame_size) + frame_ptr = decode_frame_entry (unit, frame_ptr, 1, + &cie_table, &fde_table); + + if (cie_table.num_entries != 0) + { + /* Reinit cie_table: debug_frame has different CIEs. */ + xfree (cie_table.entries); + cie_table.num_entries = 0; + cie_table.entries = NULL; + } } } |