static void
get_inline_stack (location_t locus, inline_stack *stack)
{
if (LOCATION_LOCUS (locus) == UNKNOWN_LOCATION)
return;
tree block = LOCATION_BLOCK (locus);
if (block && TREE_CODE (block) == BLOCK)
{
int level = 0;
for (block = BLOCK_SUPERCONTEXT (block);
block && (TREE_CODE (block) == BLOCK);
block = BLOCK_SUPERCONTEXT (block))
{
location_t tmp_locus = BLOCK_SOURCE_LOCATION (block);
if (LOCATION_LOCUS (tmp_locus) == UNKNOWN_LOCATION)
continue;
tree decl = get_function_decl_from_block (block);
stack->safe_push (
std::make_pair (decl, get_combined_location (locus, decl)));
locus = tmp_locus;
level++;
}
}
stack->safe_push (
std::make_pair (current_function_decl,
get_combined_location (locus, current_function_decl)));
}
static void
unpack_ts_block_value_fields (struct data_in *data_in,
struct bitpack_d *bp, tree expr)
{
BLOCK_ABSTRACT (expr) = (unsigned) bp_unpack_value (bp, 1);
/* BLOCK_NUMBER is recomputed. */
stream_input_location (&BLOCK_SOURCE_LOCATION (expr), bp, data_in);
}
static unsigned
get_relative_location_for_stmt (gimple *stmt)
{
location_t locus = gimple_location (stmt);
if (LOCATION_LOCUS (locus) == UNKNOWN_LOCATION)
return UNKNOWN_LOCATION;
for (tree block = gimple_block (stmt); block && (TREE_CODE (block) == BLOCK);
block = BLOCK_SUPERCONTEXT (block))
if (LOCATION_LOCUS (BLOCK_SOURCE_LOCATION (block)) != UNKNOWN_LOCATION)
return get_combined_location (locus,
get_function_decl_from_block (block));
return get_combined_location (locus, current_function_decl);
}
static void
pack_ts_block_value_fields (struct output_block *ob,
struct bitpack_d *bp, tree expr)
{
bp_pack_value (bp, BLOCK_ABSTRACT (expr), 1);
/* BLOCK_NUMBER is recomputed. */
/* Stream BLOCK_SOURCE_LOCATION for the limited cases we can handle - those
that represent inlined function scopes.
For the rest them on the floor instead of ICEing in dwarf2out.c. */
if (inlined_function_outer_scope_p (expr))
stream_output_location (ob, bp, BLOCK_SOURCE_LOCATION (expr));
else
stream_output_location (ob, bp, UNKNOWN_LOCATION);
}
static tree
get_function_decl_from_block (tree block)
{
tree decl;
if (LOCATION_LOCUS (BLOCK_SOURCE_LOCATION (block) == UNKNOWN_LOCATION))
return NULL_TREE;
for (decl = BLOCK_ABSTRACT_ORIGIN (block);
decl && (TREE_CODE (decl) == BLOCK);
decl = BLOCK_ABSTRACT_ORIGIN (decl))
if (TREE_CODE (decl) == FUNCTION_DECL)
break;
return decl;
}
