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[gdb/symtab] C++-ify call_site

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- add constructor
- add member function call_site::pc ()

Tested on x86_64-linux.

Co-Authored-By: Tom de Vries <tdevries@suse.de>
This commit is contained in:
Simon Marchi 2021-10-04 18:16:40 +02:00 • committed by Tom de Vries
parent 0dd8295da2
commit b84aaadaf8
6 changed files with 76 additions and 50 deletions
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65
gdb/gdbtypes.h
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@ -1793,52 +1793,71 @@ struct call_site_parameter
struct call_site
{
/* Address of the first instruction after this call. */
call_site (CORE_ADDR pc, dwarf2_per_cu_data *per_cu,
dwarf2_per_objfile *per_objfile)
: per_cu (per_cu), per_objfile (per_objfile), m_pc (pc)
{}
CORE_ADDR pc;
static int
eq (const call_site *a, const call_site *b)
{
return core_addr_eq (&a->m_pc, &b->m_pc);
}
static hashval_t
hash (const call_site *a)
{
return core_addr_hash (&a->m_pc);
}
static int
eq (const void *a, const void *b)
{
return eq ((const call_site *)a, (const call_site *)b);
}
static hashval_t
hash (const void *a)
{
return hash ((const call_site *)a);
}
/* Return the address of the first instruction after this call. */
CORE_ADDR pc () const;
/* * List successor with head in FUNC_TYPE.TAIL_CALL_LIST. */
struct call_site *tail_call_next;
struct call_site *tail_call_next = nullptr;
/* * Describe DW_AT_call_target. Missing attribute uses
FIELD_LOC_KIND_DWARF_BLOCK with FIELD_DWARF_BLOCK == NULL. */
struct call_site_target target;
struct call_site_target target {};
/* * Size of the PARAMETER array. */
unsigned parameter_count;
unsigned parameter_count = 0;
/* * CU of the function where the call is located. It gets used
for DWARF blocks execution in the parameter array below. */
dwarf2_per_cu_data *per_cu;
dwarf2_per_cu_data *const per_cu = nullptr;
/* objfile of the function where the call is located. */
dwarf2_per_objfile *per_objfile;
dwarf2_per_objfile *const per_objfile = nullptr;
private:
/* Address of the first instruction after this call. */
const CORE_ADDR m_pc;
public:
/* * Describe DW_TAG_call_site's DW_TAG_formal_parameter. */
struct call_site_parameter parameter[1];
struct call_site_parameter parameter[];
};
static inline int
call_site_eq (const void *a_, const void *b_)
{
const struct call_site *a = (const call_site *)a_;
const struct call_site *b = (const call_site *)b_;
return core_addr_eq (&a->pc, &b->pc);
}
static inline hashval_t
call_site_hash (const void *a_)
{
const struct call_site *a = (const call_site *)a_;
return core_addr_hash (&a->pc);
}
/* The type-specific info for TYPE_CODE_FIXED_POINT types. */
struct fixed_point_type_info