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[gdb/symtab] Initialize sect_off field of partial_symtab

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Initialize sect_off field of partial_tab using the sect_offset of the
top-level DIE of the partial_symbol.
This commit is contained in:
Tom de Vries
2021-06-18 12:23:01 +02:00
parent a3d6384849
commit 7545a484ad
3 changed files with 16 additions and 3 deletions
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12
gdb/dwarf2/read.c
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@@ -7813,6 +7813,16 @@ add_partial_symbol (struct partial_die_info *pdi, struct dwarf2_cu *cu)
partial_symbol psymbol; partial_symbol psymbol;
memset (&psymbol, 0, sizeof (psymbol)); memset (&psymbol, 0, sizeof (psymbol));
psymbol.ginfo.set_language (cu->language, &objfile->objfile_obstack); psymbol.ginfo.set_language (cu->language, &objfile->objfile_obstack);
sect_offset sect_off = sect_offset (0);
if (lazy_expand_symtab_p)
{
struct partial_die_info *top_level = pdi;
while (top_level->die_parent != nullptr
&& top_level->die_parent->tag != DW_TAG_compile_unit
&& top_level->die_parent->tag != DW_TAG_partial_unit)
top_level = top_level->die_parent;
sect_off = top_level->sect_off;
}
psymbol.ginfo.set_section_index (-1); psymbol.ginfo.set_section_index (-1);
/* The code below indicates that the psymbol should be installed by /* The code below indicates that the psymbol should be installed by
@@ -7980,7 +7990,7 @@ add_partial_symbol (struct partial_die_info *pdi, struct dwarf2_cu *cu)
} }
cu->per_cu->v.psymtab->add_psymbol cu->per_cu->v.psymtab->add_psymbol
(psymbol, *where, per_objfile->per_bfd->partial_symtabs.get (), (psymbol, *where, per_objfile->per_bfd->partial_symtabs.get (),
objfile); objfile, sect_off);
} }
} }

2
gdb/psympriv.h
View File

@@ -253,7 +253,7 @@ struct partial_symtab
void add_psymbol (const partial_symbol &psym, void add_psymbol (const partial_symbol &psym,
psymbol_placement where, psymbol_placement where,
psymtab_storage *partial_symtabs, psymtab_storage *partial_symtabs,
struct objfile *objfile); struct objfile *objfile, sect_offset sect_off = sect_offset (0));
/* Indicate that this partial symtab is complete. */ /* Indicate that this partial symtab is complete. */

5
gdb/psymtab.c
View File

@@ -1335,7 +1335,7 @@ void
partial_symtab::add_psymbol (const partial_symbol &psymbol, partial_symtab::add_psymbol (const partial_symbol &psymbol,
psymbol_placement where, psymbol_placement where,
psymtab_storage *partial_symtabs, psymtab_storage *partial_symtabs,
struct objfile *objfile) struct objfile *objfile, sect_offset sect_off)
{ {
bool added; bool added;
@@ -1355,6 +1355,9 @@ partial_symtab::add_psymbol (const partial_symbol &psymbol,
? static_psymbols ? static_psymbols
: global_psymbols); : global_psymbols);
list.push_back (psym); list.push_back (psym);
if (to_underlying (sect_off) != 0)
this->sect_off.emplace (psym, sect_off);
} }
/* See psympriv.h. */ /* See psympriv.h. */