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* dwarf2read.c (load_partial_comp_unit): Defer adding cu to

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read_in_chain until we have successfully read it in.
	(load_full_comp_unit): Ditto.
	(read_signatured_type): Add comment.
This commit is contained in:
Doug Evans
2012-03-13 17:16:18 +00:00
parent 8d3eaee676
commit c5b7e1cbc5
2 changed files with 16 additions and 8 deletions
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17
gdb/dwarf2read.c
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@@ -3686,10 +3686,6 @@ load_partial_comp_unit (struct dwarf2_per_cu_data *this_cu)
do_cleanups (free_cu_cleanup);
return;
}
/* Link this CU into read_in_chain. */
this_cu->cu->read_in_chain = dwarf2_per_objfile->read_in_chain;
dwarf2_per_objfile->read_in_chain = this_cu;
}
else
{
@@ -3722,6 +3718,10 @@ load_partial_comp_unit (struct dwarf2_per_cu_data *this_cu)
/* We've successfully allocated this compilation unit. Let our
caller clean it up when finished with it. */
discard_cleanups (free_cu_cleanup);
/* Link this CU into read_in_chain. */
this_cu->cu->read_in_chain = dwarf2_per_objfile->read_in_chain;
dwarf2_per_objfile->read_in_chain = this_cu;
}
}
@@ -4700,10 +4700,6 @@ load_full_comp_unit (struct dwarf2_per_cu_data *per_cu)
/* Complete the cu_header. */
cu->header.offset = offset;
cu->header.first_die_offset = info_ptr - beg_of_comp_unit;
/* Link this CU into read_in_chain. */
per_cu->cu->read_in_chain = dwarf2_per_objfile->read_in_chain;
dwarf2_per_objfile->read_in_chain = per_cu;
}
else
{
@@ -4730,6 +4726,10 @@ load_full_comp_unit (struct dwarf2_per_cu_data *per_cu)
/* We've successfully allocated this compilation unit. Let our
caller clean it up when finished with it. */
discard_cleanups (free_cu_cleanup);
/* Link this CU into read_in_chain. */
per_cu->cu->read_in_chain = dwarf2_per_objfile->read_in_chain;
dwarf2_per_objfile->read_in_chain = per_cu;
}
}
@@ -14445,6 +14445,7 @@ read_signatured_type (struct signatured_type *type_sig)
clean it up when finished with it. */
discard_cleanups (free_cu_cleanup);
/* Link this TU into read_in_chain. */
type_sig->per_cu.cu->read_in_chain = dwarf2_per_objfile->read_in_chain;
dwarf2_per_objfile->read_in_chain = &type_sig->per_cu;
}