diff options
Diffstat (limited to 'gdb/frame.c')
| -rw-r--r-- | gdb/frame.c | 292 |
1 files changed, 146 insertions, 146 deletions
diff --git a/gdb/frame.c b/gdb/frame.c index 44cb529..e08b9c9 100644 --- a/gdb/frame.c +++ b/gdb/frame.c @@ -51,7 +51,7 @@ The current frame, which is the innermost frame, can be found at sentinel_frame->prev. */ -static struct frame_info *sentinel_frame; +static frame_info *sentinel_frame; /* Number of calls to reinit_frame_cache. */ static unsigned int frame_cache_generation = 0; @@ -70,7 +70,7 @@ get_frame_cache_generation () /* The values behind the global "set backtrace ..." settings. */ set_backtrace_options user_set_backtrace_options; -static struct frame_info *get_prev_frame_raw (struct frame_info *this_frame); +static frame_info_ptr get_prev_frame_raw (frame_info_ptr this_frame); static const char *frame_stop_reason_symbol_string (enum unwind_stop_reason reason); /* Status of some values cached in the frame_info object. */ @@ -195,7 +195,7 @@ struct frame_info /* See frame.h. */ void -set_frame_previous_pc_masked (struct frame_info *frame) +set_frame_previous_pc_masked (frame_info_ptr frame) { frame->prev_pc.masked = true; } @@ -203,7 +203,7 @@ set_frame_previous_pc_masked (struct frame_info *frame) /* See frame.h. */ bool -get_frame_pc_masked (const struct frame_info *frame) +get_frame_pc_masked (frame_info_ptr frame) { gdb_assert (frame->next != nullptr); gdb_assert (frame->next->prev_pc.status == CC_VALUE); @@ -225,7 +225,7 @@ static htab_t frame_stash; static hashval_t frame_addr_hash (const void *ap) { - const struct frame_info *frame = (const struct frame_info *) ap; + const frame_info *frame = (const frame_info *) ap; const struct frame_id f_id = frame->this_id.value; hashval_t hash = 0; @@ -252,8 +252,8 @@ frame_addr_hash (const void *ap) static int frame_addr_hash_eq (const void *a, const void *b) { - const struct frame_info *f_entry = (const struct frame_info *) a; - const struct frame_info *f_element = (const struct frame_info *) b; + const frame_info *f_entry = (const frame_info *) a; + const frame_info *f_element = (const frame_info *) b; return f_entry->this_id.value == f_element->this_id.value; } @@ -280,8 +280,8 @@ frame_stash_add (frame_info *frame) /* Do not try to stash the sentinel frame. */ gdb_assert (frame->level >= 0); - frame_info **slot = (struct frame_info **) htab_find_slot (frame_stash, - frame, INSERT); + frame_info **slot = (frame_info **) htab_find_slot (frame_stash, + frame, INSERT); /* If we already have a frame in the stack with the same id, we either have a stack cycle (corrupted stack?), or some bug @@ -298,15 +298,15 @@ frame_stash_add (frame_info *frame) given frame ID. If found, return that frame. Otherwise return NULL. */ -static struct frame_info * +static frame_info_ptr frame_stash_find (struct frame_id id) { struct frame_info dummy; - struct frame_info *frame; + frame_info *frame; dummy.this_id.value = id; - frame = (struct frame_info *) htab_find (frame_stash, &dummy); - return frame; + frame = (frame_info *) htab_find (frame_stash, &dummy); + return frame_info_ptr (frame); } /* Internal function to invalidate the frame stash by removing all @@ -505,8 +505,8 @@ frame_info::to_string () const Return FRAME if FRAME is a non-artificial frame. Return NULL if FRAME is the start of an artificial-only chain. */ -static struct frame_info * -skip_artificial_frames (struct frame_info *frame) +static frame_info_ptr +skip_artificial_frames (frame_info_ptr frame) { /* Note we use get_prev_frame_always, and not get_prev_frame. The latter will truncate the frame chain, leading to this function @@ -526,8 +526,8 @@ skip_artificial_frames (struct frame_info *frame) return frame; } -struct frame_info * -skip_unwritable_frames (struct frame_info *frame) +frame_info_ptr +skip_unwritable_frames (frame_info_ptr frame) { while (gdbarch_code_of_frame_writable (get_frame_arch (frame), frame) == 0) { @@ -541,8 +541,8 @@ skip_unwritable_frames (struct frame_info *frame) /* See frame.h. */ -struct frame_info * -skip_tailcall_frames (struct frame_info *frame) +frame_info_ptr +skip_tailcall_frames (frame_info_ptr frame) { while (get_frame_type (frame) == TAILCALL_FRAME) { @@ -560,7 +560,7 @@ skip_tailcall_frames (struct frame_info *frame) frame. */ static void -compute_frame_id (struct frame_info *fi) +compute_frame_id (frame_info_ptr fi) { FRAME_SCOPED_DEBUG_ENTER_EXIT; @@ -606,7 +606,7 @@ compute_frame_id (struct frame_info *fi) frame. */ struct frame_id -get_frame_id (struct frame_info *fi) +get_frame_id (frame_info_ptr fi) { if (fi == NULL) return null_frame_id; @@ -629,7 +629,7 @@ get_frame_id (struct frame_info *fi) /* Since this is the first frame in the chain, this should always succeed. */ - bool stashed = frame_stash_add (fi); + bool stashed = frame_stash_add (fi.get ()); gdb_assert (stashed); } @@ -637,15 +637,15 @@ get_frame_id (struct frame_info *fi) } struct frame_id -get_stack_frame_id (struct frame_info *next_frame) +get_stack_frame_id (frame_info_ptr next_frame) { return get_frame_id (skip_artificial_frames (next_frame)); } struct frame_id -frame_unwind_caller_id (struct frame_info *next_frame) +frame_unwind_caller_id (frame_info_ptr next_frame) { - struct frame_info *this_frame; + frame_info_ptr this_frame; /* Use get_prev_frame_always, and not get_prev_frame. The latter will truncate the frame chain, leading to this function @@ -866,10 +866,10 @@ frame_id_inner (struct gdbarch *gdbarch, struct frame_id l, struct frame_id r) return inner; } -struct frame_info * +frame_info_ptr frame_find_by_id (struct frame_id id) { - struct frame_info *frame, *prev_frame; + frame_info_ptr frame, prev_frame; /* ZERO denotes the null frame, let the caller decide what to do about it. Should it instead return get_current_frame()? */ @@ -878,7 +878,7 @@ frame_find_by_id (struct frame_id id) /* Check for the sentinel frame. */ if (id == sentinel_frame_id) - return sentinel_frame; + return frame_info_ptr (sentinel_frame); /* Try using the frame stash first. Finding it there removes the need to perform the search by looping over all frames, which can be very @@ -919,7 +919,7 @@ frame_find_by_id (struct frame_id id) } static CORE_ADDR -frame_unwind_pc (struct frame_info *this_frame) +frame_unwind_pc (frame_info_ptr this_frame) { if (this_frame->prev_pc.status == CC_UNKNOWN) { @@ -994,7 +994,7 @@ frame_unwind_pc (struct frame_info *this_frame) } CORE_ADDR -frame_unwind_caller_pc (struct frame_info *this_frame) +frame_unwind_caller_pc (frame_info_ptr this_frame) { this_frame = skip_artificial_frames (this_frame); @@ -1007,9 +1007,9 @@ frame_unwind_caller_pc (struct frame_info *this_frame) } bool -get_frame_func_if_available (frame_info *this_frame, CORE_ADDR *pc) +get_frame_func_if_available (frame_info_ptr this_frame, CORE_ADDR *pc) { - struct frame_info *next_frame = this_frame->next; + frame_info *next_frame = this_frame->next; if (next_frame->prev_func.status == CC_UNKNOWN) { @@ -1050,7 +1050,7 @@ get_frame_func_if_available (frame_info *this_frame, CORE_ADDR *pc) } CORE_ADDR -get_frame_func (struct frame_info *this_frame) +get_frame_func (frame_info_ptr this_frame) { CORE_ADDR pc; @@ -1061,7 +1061,7 @@ get_frame_func (struct frame_info *this_frame) } std::unique_ptr<readonly_detached_regcache> -frame_save_as_regcache (struct frame_info *this_frame) +frame_save_as_regcache (frame_info_ptr this_frame) { auto cooked_read = [this_frame] (int regnum, gdb_byte *buf) { @@ -1078,9 +1078,9 @@ frame_save_as_regcache (struct frame_info *this_frame) } void -frame_pop (struct frame_info *this_frame) +frame_pop (frame_info_ptr this_frame) { - struct frame_info *prev_frame; + frame_info_ptr prev_frame; if (get_frame_type (this_frame) == DUMMY_FRAME) { @@ -1127,7 +1127,7 @@ frame_pop (struct frame_info *this_frame) } void -frame_register_unwind (frame_info *next_frame, int regnum, +frame_register_unwind (frame_info_ptr next_frame, int regnum, int *optimizedp, int *unavailablep, enum lval_type *lvalp, CORE_ADDR *addrp, int *realnump, gdb_byte *bufferp) @@ -1170,7 +1170,7 @@ frame_register_unwind (frame_info *next_frame, int regnum, } void -frame_register (struct frame_info *frame, int regnum, +frame_register (frame_info_ptr frame, int regnum, int *optimizedp, int *unavailablep, enum lval_type *lvalp, CORE_ADDR *addrp, int *realnump, gdb_byte *bufferp) { @@ -1185,12 +1185,12 @@ frame_register (struct frame_info *frame, int regnum, /* Obtain the register value by unwinding the register from the next (more inner frame). */ gdb_assert (frame != NULL && frame->next != NULL); - frame_register_unwind (frame->next, regnum, optimizedp, unavailablep, - lvalp, addrp, realnump, bufferp); + frame_register_unwind (frame_info_ptr (frame->next), regnum, optimizedp, + unavailablep, lvalp, addrp, realnump, bufferp); } void -frame_unwind_register (frame_info *next_frame, int regnum, gdb_byte *buf) +frame_unwind_register (frame_info_ptr next_frame, int regnum, gdb_byte *buf) { int optimized; int unavailable; @@ -1210,14 +1210,14 @@ frame_unwind_register (frame_info *next_frame, int regnum, gdb_byte *buf) } void -get_frame_register (struct frame_info *frame, +get_frame_register (frame_info_ptr frame, int regnum, gdb_byte *buf) { - frame_unwind_register (frame->next, regnum, buf); + frame_unwind_register (frame_info_ptr (frame->next), regnum, buf); } struct value * -frame_unwind_register_value (frame_info *next_frame, int regnum) +frame_unwind_register_value (frame_info_ptr next_frame, int regnum) { FRAME_SCOPED_DEBUG_ENTER_EXIT; @@ -1280,13 +1280,13 @@ frame_unwind_register_value (frame_info *next_frame, int regnum) } struct value * -get_frame_register_value (struct frame_info *frame, int regnum) +get_frame_register_value (frame_info_ptr frame, int regnum) { - return frame_unwind_register_value (frame->next, regnum); + return frame_unwind_register_value (frame_info_ptr (frame->next), regnum); } LONGEST -frame_unwind_register_signed (frame_info *next_frame, int regnum) +frame_unwind_register_signed (frame_info_ptr next_frame, int regnum) { struct gdbarch *gdbarch = frame_unwind_arch (next_frame); enum bfd_endian byte_order = gdbarch_byte_order (gdbarch); @@ -1312,13 +1312,13 @@ frame_unwind_register_signed (frame_info *next_frame, int regnum) } LONGEST -get_frame_register_signed (struct frame_info *frame, int regnum) +get_frame_register_signed (frame_info_ptr frame, int regnum) { - return frame_unwind_register_signed (frame->next, regnum); + return frame_unwind_register_signed (frame_info_ptr (frame->next), regnum); } ULONGEST -frame_unwind_register_unsigned (frame_info *next_frame, int regnum) +frame_unwind_register_unsigned (frame_info_ptr next_frame, int regnum) { struct gdbarch *gdbarch = frame_unwind_arch (next_frame); enum bfd_endian byte_order = gdbarch_byte_order (gdbarch); @@ -1346,13 +1346,13 @@ frame_unwind_register_unsigned (frame_info *next_frame, int regnum) } ULONGEST -get_frame_register_unsigned (struct frame_info *frame, int regnum) +get_frame_register_unsigned (frame_info_ptr frame, int regnum) { - return frame_unwind_register_unsigned (frame->next, regnum); + return frame_unwind_register_unsigned (frame_info_ptr (frame->next), regnum); } bool -read_frame_register_unsigned (frame_info *frame, int regnum, +read_frame_register_unsigned (frame_info_ptr frame, int regnum, ULONGEST *val) { struct value *regval = get_frame_register_value (frame, regnum); @@ -1373,7 +1373,7 @@ read_frame_register_unsigned (frame_info *frame, int regnum, } void -put_frame_register (struct frame_info *frame, int regnum, +put_frame_register (frame_info_ptr frame, int regnum, const gdb_byte *buf) { struct gdbarch *gdbarch = get_frame_arch (frame); @@ -1411,7 +1411,7 @@ put_frame_register (struct frame_info *frame, int regnum, Returns 0 if the register value could not be found. */ bool -deprecated_frame_register_read (frame_info *frame, int regnum, +deprecated_frame_register_read (frame_info_ptr frame, int regnum, gdb_byte *myaddr) { int optimized; @@ -1427,7 +1427,7 @@ deprecated_frame_register_read (frame_info *frame, int regnum, } bool -get_frame_register_bytes (frame_info *frame, int regnum, +get_frame_register_bytes (frame_info_ptr frame, int regnum, CORE_ADDR offset, gdb::array_view<gdb_byte> buffer, int *optimizedp, int *unavailablep) @@ -1485,8 +1485,9 @@ get_frame_register_bytes (frame_info *frame, int regnum, } else { - struct value *value = frame_unwind_register_value (frame->next, - regnum); + struct value *value + = frame_unwind_register_value (frame_info_ptr (frame->next), + regnum); gdb_assert (value != NULL); *optimizedp = value_optimized_out (value); *unavailablep = !value_entirely_available (value); @@ -1515,7 +1516,7 @@ get_frame_register_bytes (frame_info *frame, int regnum, } void -put_frame_register_bytes (struct frame_info *frame, int regnum, +put_frame_register_bytes (frame_info_ptr frame, int regnum, CORE_ADDR offset, gdb::array_view<const gdb_byte> buffer) { @@ -1544,8 +1545,9 @@ put_frame_register_bytes (struct frame_info *frame, int regnum, } else { - struct value *value = frame_unwind_register_value (frame->next, - regnum); + struct value *value + = frame_unwind_register_value (frame_info_ptr (frame->next), + regnum); gdb_assert (value != NULL); memcpy ((char *) value_contents_writeable (value).data () + offset, @@ -1564,10 +1566,10 @@ put_frame_register_bytes (struct frame_info *frame, int regnum, /* Create a sentinel frame. */ -static struct frame_info * +static frame_info * create_sentinel_frame (struct program_space *pspace, struct regcache *regcache) { - struct frame_info *frame = FRAME_OBSTACK_ZALLOC (struct frame_info); + frame_info *frame = FRAME_OBSTACK_ZALLOC (struct frame_info); frame->level = -1; frame->pspace = pspace; @@ -1605,12 +1607,12 @@ frame_obstack_zalloc (unsigned long size) return data; } -static struct frame_info *get_prev_frame_always_1 (struct frame_info *this_frame); +static frame_info_ptr get_prev_frame_always_1 (frame_info_ptr this_frame); -struct frame_info * +frame_info_ptr get_current_frame (void) { - struct frame_info *current_frame; + frame_info_ptr current_frame; /* First check, and report, the lack of registers. Having GDB report "No stack!" or "No memory" when the target doesn't even @@ -1642,7 +1644,7 @@ get_current_frame (void) want to leave with the current frame created and linked in -- we should never end up with the sentinel frame as outermost frame. */ - current_frame = get_prev_frame_always_1 (sentinel_frame); + current_frame = get_prev_frame_always_1 (frame_info_ptr (sentinel_frame)); gdb_assert (current_frame != NULL); return current_frame; @@ -1673,7 +1675,7 @@ static int selected_frame_level = -1; /* The cached frame_info object pointing to the selected frame. Looked up on demand by get_selected_frame. */ -static struct frame_info *selected_frame; +static frame_info_ptr selected_frame; /* See frame.h. */ @@ -1711,7 +1713,7 @@ restore_selected_frame (frame_id frame_id, int frame_level) void lookup_selected_frame (struct frame_id a_frame_id, int frame_level) { - struct frame_info *frame = NULL; + frame_info_ptr frame = NULL; int count; /* This either means there was no selected frame, or the selected @@ -1801,7 +1803,7 @@ has_stack_frames () /* See frame.h. */ -struct frame_info * +frame_info_ptr get_selected_frame (const char *message) { if (selected_frame == NULL) @@ -1820,7 +1822,7 @@ get_selected_frame (const char *message) the inferior does not have a frame; in that case it will return NULL instead of calling error(). */ -struct frame_info * +frame_info_ptr deprecated_safe_get_selected_frame (void) { if (!has_stack_frames ()) @@ -1831,7 +1833,7 @@ deprecated_safe_get_selected_frame (void) /* Select frame FI (or NULL - to invalidate the selected frame). */ void -select_frame (struct frame_info *fi) +select_frame (frame_info_ptr fi) { selected_frame = fi; selected_frame_level = frame_relative_level (fi); @@ -1905,10 +1907,10 @@ select_frame (struct frame_info *fi) /* Create an arbitrary (i.e. address specified by user) or innermost frame. Always returns a non-NULL value. */ -struct frame_info * +frame_info_ptr create_new_frame (CORE_ADDR addr, CORE_ADDR pc) { - struct frame_info *fi; + frame_info *fi; frame_debug_printf ("addr=%s, pc=%s", hex_string (addr), hex_string (pc)); @@ -1930,25 +1932,25 @@ create_new_frame (CORE_ADDR addr, CORE_ADDR pc) /* Select/initialize both the unwind function and the frame's type based on the PC. */ - frame_unwind_find_by_frame (fi, &fi->prologue_cache); + frame_unwind_find_by_frame (frame_info_ptr (fi), &fi->prologue_cache); fi->this_id.p = frame_id_status::COMPUTED; fi->this_id.value = frame_id_build (addr, pc); frame_debug_printf (" -> %s", fi->to_string ().c_str ()); - return fi; + return frame_info_ptr (fi); } /* Return the frame that THIS_FRAME calls (NULL if THIS_FRAME is the innermost frame). Be careful to not fall off the bottom of the frame chain and onto the sentinel frame. */ -struct frame_info * -get_next_frame (struct frame_info *this_frame) +frame_info_ptr +get_next_frame (frame_info_ptr this_frame) { if (this_frame->level > 0) - return this_frame->next; + return frame_info_ptr (this_frame->next); else return NULL; } @@ -1957,8 +1959,8 @@ get_next_frame (struct frame_info *this_frame) innermost (i.e. current) frame, return the sentinel frame. Thus, unlike get_next_frame(), NULL will never be returned. */ -struct frame_info * -get_next_frame_sentinel_okay (struct frame_info *this_frame) +frame_info_ptr +get_next_frame_sentinel_okay (frame_info_ptr this_frame) { gdb_assert (this_frame != NULL); @@ -1969,7 +1971,7 @@ get_next_frame_sentinel_okay (struct frame_info *this_frame) is likely a coding error. */ gdb_assert (this_frame != sentinel_frame); - return this_frame->next; + return frame_info_ptr (this_frame->next); } /* Observer for the target_changed event. */ @@ -1985,12 +1987,10 @@ frame_observer_target_changed (struct target_ops *target) void reinit_frame_cache (void) { - struct frame_info *fi; - ++frame_cache_generation; /* Tear down all frame caches. */ - for (fi = sentinel_frame; fi != NULL; fi = fi->prev) + for (frame_info *fi = sentinel_frame; fi != NULL; fi = fi->prev) { if (fi->prologue_cache && fi->unwind->dealloc_cache) fi->unwind->dealloc_cache (fi, fi->prologue_cache); @@ -2020,7 +2020,7 @@ reinit_frame_cache (void) relative to this particular frame. */ static void -frame_register_unwind_location (struct frame_info *this_frame, int regnum, +frame_register_unwind_location (frame_info_ptr this_frame, int regnum, int *optimizedp, enum lval_type *lvalp, CORE_ADDR *addrp, int *realnump) { @@ -2063,10 +2063,10 @@ frame_register_unwind_location (struct frame_info *this_frame, int regnum, then the frame_id of the inline frame, calculated based off the frame_id of the previous frame, should also be a duplicate. */ -static struct frame_info * -get_prev_frame_maybe_check_cycle (struct frame_info *this_frame) +static frame_info_ptr +get_prev_frame_maybe_check_cycle (frame_info_ptr this_frame) { - struct frame_info *prev_frame = get_prev_frame_raw (this_frame); + frame_info_ptr prev_frame = get_prev_frame_raw (this_frame); /* Don't compute the frame id of the current frame yet. Unwinding the sentinel frame can fail (e.g., if the thread is gone and we @@ -2120,7 +2120,7 @@ get_prev_frame_maybe_check_cycle (struct frame_info *this_frame) PREV_FRAME into the cache; if PREV_FRAME is unique then we do want it in the cache, but if it is a duplicate and CYCLE_DETECTION_P is false, then we don't want to unlink it. */ - if (!frame_stash_add (prev_frame) && cycle_detection_p) + if (!frame_stash_add (prev_frame.get ()) && cycle_detection_p) { /* Another frame with the same id was already in the stash. We just detected a cycle. */ @@ -2151,8 +2151,8 @@ get_prev_frame_maybe_check_cycle (struct frame_info *this_frame) TRY_CATCH block. Return the frame that called THIS_FRAME or NULL if there is no such frame. This may throw an exception. */ -static struct frame_info * -get_prev_frame_always_1 (struct frame_info *this_frame) +static frame_info_ptr +get_prev_frame_always_1 (frame_info_ptr this_frame) { FRAME_SCOPED_DEBUG_ENTER_EXIT; @@ -2178,7 +2178,7 @@ get_prev_frame_always_1 (struct frame_info *this_frame) frame_debug_printf (" -> nullptr // %s // cached", frame_stop_reason_symbol_string (this_frame->stop_reason)); - return this_frame->prev; + return frame_info_ptr (this_frame->prev); } /* If the frame unwinder hasn't been selected yet, we must do so @@ -2236,9 +2236,9 @@ get_prev_frame_always_1 (struct frame_info *this_frame) See the comment at frame_id_inner for details. */ if (get_frame_type (this_frame) == NORMAL_FRAME && this_frame->next->unwind->type == NORMAL_FRAME - && frame_id_inner (get_frame_arch (this_frame->next), + && frame_id_inner (get_frame_arch (frame_info_ptr (this_frame->next)), get_frame_id (this_frame), - get_frame_id (this_frame->next))) + get_frame_id (frame_info_ptr (this_frame->next)))) { CORE_ADDR this_pc_in_block; struct minimal_symbol *morestack_msym; @@ -2274,8 +2274,8 @@ get_prev_frame_always_1 (struct frame_info *this_frame) if (this_frame->level > 0 && gdbarch_pc_regnum (gdbarch) >= 0 && get_frame_type (this_frame) == NORMAL_FRAME - && (get_frame_type (this_frame->next) == NORMAL_FRAME - || get_frame_type (this_frame->next) == INLINE_FRAME)) + && (get_frame_type (frame_info_ptr (this_frame->next)) == NORMAL_FRAME + || get_frame_type (frame_info_ptr (this_frame->next)) == INLINE_FRAME)) { int optimized, realnum, nrealnum; enum lval_type lval, nlval; @@ -2307,10 +2307,10 @@ get_prev_frame_always_1 (struct frame_info *this_frame) Unlike get_prev_frame, this function always tries to unwind the frame. */ -struct frame_info * -get_prev_frame_always (struct frame_info *this_frame) +frame_info_ptr +get_prev_frame_always (frame_info_ptr this_frame) { - struct frame_info *prev_frame = NULL; + frame_info_ptr prev_frame = NULL; try { @@ -2347,10 +2347,10 @@ get_prev_frame_always (struct frame_info *this_frame) /* Construct a new "struct frame_info" and link it previous to this_frame. */ -static struct frame_info * -get_prev_frame_raw (struct frame_info *this_frame) +static frame_info_ptr +get_prev_frame_raw (frame_info_ptr this_frame) { - struct frame_info *prev_frame; + frame_info *prev_frame; /* Allocate the new frame but do not wire it in to the frame chain. Some (bad) code in INIT_FRAME_EXTRA_INFO tries to look along @@ -2391,17 +2391,17 @@ get_prev_frame_raw (struct frame_info *this_frame) /* Link it in. */ this_frame->prev = prev_frame; - prev_frame->next = this_frame; + prev_frame->next = this_frame.get (); frame_debug_printf (" -> %s", prev_frame->to_string ().c_str ()); - return prev_frame; + return frame_info_ptr (prev_frame); } /* Debug routine to print a NULL frame being returned. */ static void -frame_debug_got_null_frame (struct frame_info *this_frame, +frame_debug_got_null_frame (frame_info_ptr this_frame, const char *reason) { if (frame_debug) @@ -2416,7 +2416,7 @@ frame_debug_got_null_frame (struct frame_info *this_frame, /* Is this (non-sentinel) frame in the "main"() function? */ static bool -inside_main_func (frame_info *this_frame) +inside_main_func (frame_info_ptr this_frame) { if (current_program_space->symfile_object_file == nullptr) return false; @@ -2453,7 +2453,7 @@ inside_main_func (frame_info *this_frame) /* Test whether THIS_FRAME is inside the process entry point function. */ static bool -inside_entry_func (frame_info *this_frame) +inside_entry_func (frame_info_ptr this_frame) { CORE_ADDR entry_point; @@ -2472,8 +2472,8 @@ inside_entry_func (frame_info *this_frame) This function should not contain target-dependent tests, such as checking whether the program-counter is zero. */ -struct frame_info * -get_prev_frame (struct frame_info *this_frame) +frame_info_ptr +get_prev_frame (frame_info_ptr this_frame) { FRAME_SCOPED_DEBUG_ENTER_EXIT; @@ -2571,21 +2571,21 @@ get_prev_frame (struct frame_info *this_frame) } CORE_ADDR -get_frame_pc (struct frame_info *frame) +get_frame_pc (frame_info_ptr frame) { gdb_assert (frame->next != NULL); - return frame_unwind_pc (frame->next); + return frame_unwind_pc (frame_info_ptr (frame->next)); } bool -get_frame_pc_if_available (frame_info *frame, CORE_ADDR *pc) +get_frame_pc_if_available (frame_info_ptr frame, CORE_ADDR *pc) { gdb_assert (frame->next != NULL); try { - *pc = frame_unwind_pc (frame->next); + *pc = frame_unwind_pc (frame_info_ptr (frame->next)); } catch (const gdb_exception_error &ex) { @@ -2601,12 +2601,12 @@ get_frame_pc_if_available (frame_info *frame, CORE_ADDR *pc) /* Return an address that falls within THIS_FRAME's code block. */ CORE_ADDR -get_frame_address_in_block (struct frame_info *this_frame) +get_frame_address_in_block (frame_info_ptr this_frame) { /* A draft address. */ CORE_ADDR pc = get_frame_pc (this_frame); - struct frame_info *next_frame = this_frame->next; + frame_info_ptr next_frame (this_frame->next); /* Calling get_frame_pc returns the resume address for THIS_FRAME. Normally the resume address is inside the body of the function @@ -2648,7 +2648,7 @@ get_frame_address_in_block (struct frame_info *this_frame) "calling" normal function should not be adjusted either. */ while (get_frame_type (next_frame) == INLINE_FRAME) - next_frame = next_frame->next; + next_frame = frame_info_ptr (next_frame->next); if ((get_frame_type (next_frame) == NORMAL_FRAME || get_frame_type (next_frame) == TAILCALL_FRAME) @@ -2661,7 +2661,7 @@ get_frame_address_in_block (struct frame_info *this_frame) } bool -get_frame_address_in_block_if_available (frame_info *this_frame, +get_frame_address_in_block_if_available (frame_info_ptr this_frame, CORE_ADDR *pc) { @@ -2680,9 +2680,9 @@ get_frame_address_in_block_if_available (frame_info *this_frame, } symtab_and_line -find_frame_sal (frame_info *frame) +find_frame_sal (frame_info_ptr frame) { - struct frame_info *next_frame; + frame_info_ptr next_frame; int notcurrent; CORE_ADDR pc; @@ -2738,7 +2738,7 @@ find_frame_sal (frame_info *frame) /* Per "frame.h", return the ``address'' of the frame. Code should really be using get_frame_id(). */ CORE_ADDR -get_frame_base (struct frame_info *fi) +get_frame_base (frame_info_ptr fi) { return get_frame_id (fi).stack_addr; } @@ -2746,7 +2746,7 @@ get_frame_base (struct frame_info *fi) /* High-level offsets into the frame. Used by the debug info. */ CORE_ADDR -get_frame_base_address (struct frame_info *fi) +get_frame_base_address (frame_info_ptr fi) { if (get_frame_type (fi) != NORMAL_FRAME) return 0; @@ -2760,7 +2760,7 @@ get_frame_base_address (struct frame_info *fi) } CORE_ADDR -get_frame_locals_address (struct frame_info *fi) +get_frame_locals_address (frame_info_ptr fi) { if (get_frame_type (fi) != NORMAL_FRAME) return 0; @@ -2775,7 +2775,7 @@ get_frame_locals_address (struct frame_info *fi) } CORE_ADDR -get_frame_args_address (struct frame_info *fi) +get_frame_args_address (frame_info_ptr fi) { if (get_frame_type (fi) != NORMAL_FRAME) return 0; @@ -2793,7 +2793,7 @@ get_frame_args_address (struct frame_info *fi) otherwise. */ bool -frame_unwinder_is (frame_info *fi, const frame_unwind *unwinder) +frame_unwinder_is (frame_info_ptr fi, const frame_unwind *unwinder) { if (fi->unwind == nullptr) frame_unwind_find_by_frame (fi, &fi->prologue_cache); @@ -2805,7 +2805,7 @@ frame_unwinder_is (frame_info *fi, const frame_unwind *unwinder) or -1 for a NULL frame. */ int -frame_relative_level (struct frame_info *fi) +frame_relative_level (frame_info_ptr fi) { if (fi == NULL) return -1; @@ -2814,7 +2814,7 @@ frame_relative_level (struct frame_info *fi) } enum frame_type -get_frame_type (struct frame_info *frame) +get_frame_type (frame_info_ptr frame) { if (frame->unwind == NULL) /* Initialize the frame's unwinder because that's what @@ -2824,13 +2824,13 @@ get_frame_type (struct frame_info *frame) } struct program_space * -get_frame_program_space (struct frame_info *frame) +get_frame_program_space (frame_info_ptr frame) { return frame->pspace; } struct program_space * -frame_unwind_program_space (struct frame_info *this_frame) +frame_unwind_program_space (frame_info_ptr this_frame) { gdb_assert (this_frame); @@ -2841,7 +2841,7 @@ frame_unwind_program_space (struct frame_info *this_frame) } const address_space * -get_frame_address_space (struct frame_info *frame) +get_frame_address_space (frame_info_ptr frame) { return frame->aspace; } @@ -2849,14 +2849,14 @@ get_frame_address_space (struct frame_info *frame) /* Memory access methods. */ void -get_frame_memory (struct frame_info *this_frame, CORE_ADDR addr, +get_frame_memory (frame_info_ptr this_frame, CORE_ADDR addr, gdb::array_view<gdb_byte> buffer) { read_memory (addr, buffer.data (), buffer.size ()); } LONGEST -get_frame_memory_signed (struct frame_info *this_frame, CORE_ADDR addr, +get_frame_memory_signed (frame_info_ptr this_frame, CORE_ADDR addr, int len) { struct gdbarch *gdbarch = get_frame_arch (this_frame); @@ -2866,7 +2866,7 @@ get_frame_memory_signed (struct frame_info *this_frame, CORE_ADDR addr, } ULONGEST -get_frame_memory_unsigned (struct frame_info *this_frame, CORE_ADDR addr, +get_frame_memory_unsigned (frame_info_ptr this_frame, CORE_ADDR addr, int len) { struct gdbarch *gdbarch = get_frame_arch (this_frame); @@ -2876,7 +2876,7 @@ get_frame_memory_unsigned (struct frame_info *this_frame, CORE_ADDR addr, } bool -safe_frame_unwind_memory (struct frame_info *this_frame, +safe_frame_unwind_memory (frame_info_ptr this_frame, CORE_ADDR addr, gdb::array_view<gdb_byte> buffer) { /* NOTE: target_read_memory returns zero on success! */ @@ -2886,13 +2886,13 @@ safe_frame_unwind_memory (struct frame_info *this_frame, /* Architecture methods. */ struct gdbarch * -get_frame_arch (struct frame_info *this_frame) +get_frame_arch (frame_info_ptr this_frame) { - return frame_unwind_arch (this_frame->next); + return frame_unwind_arch (frame_info_ptr (this_frame->next)); } struct gdbarch * -frame_unwind_arch (struct frame_info *next_frame) +frame_unwind_arch (frame_info_ptr next_frame) { if (!next_frame->prev_arch.p) { @@ -2918,7 +2918,7 @@ frame_unwind_arch (struct frame_info *next_frame) } struct gdbarch * -frame_unwind_caller_arch (struct frame_info *next_frame) +frame_unwind_caller_arch (frame_info_ptr next_frame) { next_frame = skip_artificial_frames (next_frame); @@ -2933,7 +2933,7 @@ frame_unwind_caller_arch (struct frame_info *next_frame) /* Gets the language of FRAME. */ enum language -get_frame_language (struct frame_info *frame) +get_frame_language (frame_info_ptr frame) { CORE_ADDR pc = 0; bool pc_p = false; @@ -2974,19 +2974,19 @@ get_frame_language (struct frame_info *frame) /* Stack pointer methods. */ CORE_ADDR -get_frame_sp (struct frame_info *this_frame) +get_frame_sp (frame_info_ptr this_frame) { struct gdbarch *gdbarch = get_frame_arch (this_frame); /* NOTE drow/2008-06-28: gdbarch_unwind_sp could be converted to operate on THIS_FRAME now. */ - return gdbarch_unwind_sp (gdbarch, this_frame->next); + return gdbarch_unwind_sp (gdbarch, frame_info_ptr (this_frame->next)); } /* Return the reason why we can't unwind past FRAME. */ enum unwind_stop_reason -get_frame_unwind_stop_reason (struct frame_info *frame) +get_frame_unwind_stop_reason (frame_info_ptr frame) { /* Fill-in STOP_REASON. */ get_prev_frame_always (frame); @@ -3014,7 +3014,7 @@ unwind_stop_reason_to_string (enum unwind_stop_reason reason) } const char * -frame_stop_reason_string (struct frame_info *fi) +frame_stop_reason_string (frame_info_ptr fi) { gdb_assert (fi->prev_p); gdb_assert (fi->prev == NULL); @@ -3050,7 +3050,7 @@ frame_stop_reason_symbol_string (enum unwind_stop_reason reason) FRAME. */ void -frame_cleanup_after_sniffer (struct frame_info *frame) +frame_cleanup_after_sniffer (frame_info_ptr frame) { /* The sniffer should not allocate a prologue cache if it did not match this frame. */ @@ -3080,7 +3080,7 @@ frame_cleanup_after_sniffer (struct frame_info *frame) frame_cleanup_after_sniffer. */ void -frame_prepare_for_sniffer (struct frame_info *frame, +frame_prepare_for_sniffer (frame_info_ptr frame, const struct frame_unwind *unwind) { gdb_assert (frame->unwind == NULL); @@ -3126,7 +3126,7 @@ the rest of the stack trace."), static void maintenance_print_frame_id (const char *args, int from_tty) { - struct frame_info *frame; + frame_info_ptr frame; /* Use the currently selected frame, or select a frame based on the level number passed by the user. */ |