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GDB (xrefs)
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GDB (xrefs)
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#include "defs.h"#include "gdb_assert.h"#include "frame.h"#include "dwarf2-frame-tailcall.h"#include "dwarf2loc.h"#include "frame-unwind.h"#include "block.h"#include "hashtab.h"#include "exceptions.h"#include "gdbtypes.h"#include "regcache.h"#include "value.h"#include "dwarf2-frame.h"Go to the source code of this file.
Classes | |
| struct | tailcall_cache |
Functions | |
| static hashval_t | cache_hash (const void *arg) |
| static int | cache_eq (const void *arg1, const void *arg2) |
| static struct tailcall_cache * | cache_new_ref1 (struct frame_info *next_bottom_frame) |
| static void | cache_ref (struct tailcall_cache *cache) |
| static void | cache_unref (struct tailcall_cache *cache) |
| static int | frame_is_tailcall (struct frame_info *fi) |
| static struct tailcall_cache * | cache_find (struct frame_info *fi) |
| static int | existing_next_levels (struct frame_info *this_frame, struct tailcall_cache *cache) |
| static int | pretended_chain_levels (struct call_site_chain *chain) |
| static void | tailcall_frame_this_id (struct frame_info *this_frame, void **this_cache, struct frame_id *this_id) |
| static CORE_ADDR | pretend_pc (struct frame_info *this_frame, struct tailcall_cache *cache) |
| struct value * | dwarf2_tailcall_prev_register_first (struct frame_info *this_frame, void **tailcall_cachep, int regnum) |
| static struct value * | tailcall_frame_prev_register (struct frame_info *this_frame, void **this_cache, int regnum) |
| static int | tailcall_frame_sniffer (const struct frame_unwind *self, struct frame_info *this_frame, void **this_cache) |
| void | dwarf2_tailcall_sniffer_first (struct frame_info *this_frame, void **tailcall_cachep, const LONGEST *entry_cfa_sp_offsetp) |
| static void | tailcall_frame_dealloc_cache (struct frame_info *self, void *this_cache) |
| static struct gdbarch * | tailcall_frame_prev_arch (struct frame_info *this_frame, void **this_prologue_cache) |
| void | _initialize_tailcall_frame (void) |
Variables | |
| static htab_t | cache_htab |
| struct frame_unwind | dwarf2_tailcall_frame_unwind |
| initialize_file_ftype | _initialize_tailcall_frame |
| void _initialize_tailcall_frame | ( | void | ) |
Definition at line 473 of file dwarf2-frame-tailcall.c.
References _initialize_tailcall_frame, cache_eq(), cache_hash(), cache_htab, xcalloc(), and xfree().
Definition at line 81 of file dwarf2-frame-tailcall.c.
References tailcall_cache::next_bottom_frame.
Referenced by _initialize_tailcall_frame().
| static struct tailcall_cache* cache_find | ( | struct frame_info * | fi | ) | [static, read] |
Definition at line 152 of file dwarf2-frame-tailcall.c.
References cache_htab, frame_is_tailcall(), gdb_assert, and get_next_frame().
Referenced by tailcall_frame_sniffer().
| static hashval_t cache_hash | ( | const void * | arg | ) | [static] |
Definition at line 71 of file dwarf2-frame-tailcall.c.
References tailcall_cache::next_bottom_frame.
Referenced by _initialize_tailcall_frame().
| static struct tailcall_cache* cache_new_ref1 | ( | struct frame_info * | next_bottom_frame | ) | [static, read] |
Definition at line 94 of file dwarf2-frame-tailcall.c.
References cache_htab, gdb_assert, tailcall_cache::next_bottom_frame, tailcall_cache::refc, and xzalloc().
Referenced by dwarf2_tailcall_sniffer_first().
| static void cache_ref | ( | struct tailcall_cache * | cache | ) | [static] |
Definition at line 114 of file dwarf2-frame-tailcall.c.
References gdb_assert, and tailcall_cache::refc.
Referenced by tailcall_frame_sniffer().
| static void cache_unref | ( | struct tailcall_cache * | cache | ) | [static] |
Definition at line 125 of file dwarf2-frame-tailcall.c.
References cache_htab, tailcall_cache::chain, gdb_assert, tailcall_cache::refc, and xfree().
Referenced by tailcall_frame_dealloc_cache(), and tailcall_frame_sniffer().
| struct value* dwarf2_tailcall_prev_register_first | ( | struct frame_info * | this_frame, |
| void ** | tailcall_cachep, | ||
| int | regnum | ||
| ) | [read] |
Definition at line 267 of file dwarf2-frame-tailcall.c.
References tailcall_cache::chain_levels, dwarf2_frame_cfa(), tailcall_cache::entry_cfa_sp_offset, existing_next_levels(), frame_unwind_got_address(), gdbarch_pc_regnum(), gdbarch_sp_regnum(), get_frame_arch(), pretend_pc(), tailcall_cache::prev_sp, and tailcall_cache::prev_sp_p.
Referenced by dwarf2_frame_prev_register(), and tailcall_frame_prev_register().
| void dwarf2_tailcall_sniffer_first | ( | struct frame_info * | this_frame, |
| void ** | tailcall_cachep, | ||
| const LONGEST * | entry_cfa_sp_offsetp | ||
| ) |
Definition at line 363 of file dwarf2-frame-tailcall.c.
References cache_new_ref1(), call_site_find_chain(), tailcall_cache::chain, tailcall_cache::chain_levels, tailcall_cache::entry_cfa_sp_offset, entry_values_debug, exception_print(), frame_unwind_arch(), frame_unwind_register_unsigned(), gdb_assert, gdb_stdout, gdbarch_sp_regnum(), gdbarch_unwind_pc(), get_frame_address_in_block(), call_site_chain::length, pretended_chain_levels(), tailcall_cache::prev_pc, tailcall_cache::prev_sp, tailcall_cache::prev_sp_p, gdb_exception::reason, RETURN_MASK_ERROR, sp_regnum, TRY_CATCH, and xfree().
Referenced by dwarf2_frame_cache().
| static int existing_next_levels | ( | struct frame_info * | this_frame, |
| struct tailcall_cache * | cache | ||
| ) | [static] |
Definition at line 176 of file dwarf2-frame-tailcall.c.
References frame_relative_level(), gdb_assert, and tailcall_cache::next_bottom_frame.
Referenced by dwarf2_tailcall_prev_register_first(), pretend_pc(), tailcall_frame_sniffer(), and tailcall_frame_this_id().
| static int frame_is_tailcall | ( | struct frame_info * | fi | ) | [static] |
Definition at line 143 of file dwarf2-frame-tailcall.c.
References dwarf2_tailcall_frame_unwind, and frame_unwinder_is().
Referenced by cache_find().
| static CORE_ADDR pretend_pc | ( | struct frame_info * | this_frame, |
| struct tailcall_cache * | cache | ||
| ) | [static] |
Definition at line 235 of file dwarf2-frame-tailcall.c.
References call_site_chain::call_site, call_site_chain::callees, call_site_chain::callers, tailcall_cache::chain, existing_next_levels(), gdb_assert, call_site_chain::length, call_site::pc, and tailcall_cache::prev_pc.
Referenced by dwarf2_tailcall_prev_register_first().
| static int pretended_chain_levels | ( | struct call_site_chain * | chain | ) | [static] |
Definition at line 192 of file dwarf2-frame-tailcall.c.
References call_site_chain::callees, call_site_chain::callers, tailcall_cache::chain_levels, gdb_assert, and call_site_chain::length.
Referenced by dwarf2_tailcall_sniffer_first().
| static void tailcall_frame_dealloc_cache | ( | struct frame_info * | self, |
| void * | this_cache | ||
| ) | [static] |
Definition at line 435 of file dwarf2-frame-tailcall.c.
References cache_unref().
| static struct gdbarch* tailcall_frame_prev_arch | ( | struct frame_info * | this_frame, |
| void ** | this_prologue_cache | ||
| ) | [static, read] |
Definition at line 446 of file dwarf2-frame-tailcall.c.
References get_frame_arch(), and tailcall_cache::next_bottom_frame.
| static struct value* tailcall_frame_prev_register | ( | struct frame_info * | this_frame, |
| void ** | this_cache, | ||
| int | regnum | ||
| ) | [static, read] |
Definition at line 297 of file dwarf2-frame-tailcall.c.
References dwarf2_tailcall_prev_register_first(), frame_unwind_got_register(), gdb_assert, and tailcall_cache::next_bottom_frame.
| static int tailcall_frame_sniffer | ( | const struct frame_unwind * | self, |
| struct frame_info * | this_frame, | ||
| void ** | this_cache | ||
| ) | [static] |
Definition at line 318 of file dwarf2-frame-tailcall.c.
References cache_find(), cache_ref(), cache_unref(), tailcall_cache::chain_levels, existing_next_levels(), gdb_assert, and get_next_frame().
| static void tailcall_frame_this_id | ( | struct frame_info * | this_frame, |
| void ** | this_cache, | ||
| struct frame_id * | this_id | ||
| ) | [static] |
Definition at line 213 of file dwarf2-frame-tailcall.c.
References tailcall_cache::chain_levels, existing_next_levels(), gdb_assert, get_frame_id(), get_frame_pc(), and get_next_frame().
Referenced by _initialize_tailcall_frame(), and initialize_all_files().
htab_t cache_htab [static] |
Definition at line 35 of file dwarf2-frame-tailcall.c.
Referenced by _initialize_tailcall_frame(), cache_find(), cache_new_ref1(), and cache_unref().
{
TAILCALL_FRAME,
default_frame_unwind_stop_reason,
tailcall_frame_this_id,
tailcall_frame_prev_register,
NULL,
tailcall_frame_sniffer,
tailcall_frame_dealloc_cache,
tailcall_frame_prev_arch
}
Definition at line 457 of file dwarf2-frame-tailcall.c.
Referenced by dwarf2_append_unwinders(), dwarf2_frame_cfa(), dwarf2_frame_dealloc_cache(), and frame_is_tailcall().
1.7.6.1