diff options
Diffstat (limited to 'gdb/frame.h')
| -rw-r--r-- | gdb/frame.h | 55 |
1 files changed, 22 insertions, 33 deletions
diff --git a/gdb/frame.h b/gdb/frame.h index 231aaadbd0f..f928b9c11ba 100644 --- a/gdb/frame.h +++ b/gdb/frame.h @@ -149,6 +149,12 @@ extern struct frame_info *frame_find_by_id (struct frame_id id); this frame. */ extern CORE_ADDR get_frame_pc (struct frame_info *); +/* Following on from the `resume' address. Return the entry point + address of the function containing that resume address, or zero if + that function isn't known. */ +extern CORE_ADDR frame_func_unwind (struct frame_info *fi); +extern CORE_ADDR get_frame_func (struct frame_info *fi); + /* Closely related to the resume address, various symbol table attributes that are determined by the PC. Note that for a normal frame, the PC refers to the resume address after the return, and @@ -225,6 +231,11 @@ extern int frame_relative_level (struct frame_info *fi); enum frame_type { + /* The frame's type hasn't yet been defined. This is a catch-all + for legacy code that uses really strange technicques, such as + deprecated_set_frame_type, to set the frame's type. New code + should not use this value. */ + UNKNOWN_FRAME, /* A true stack frame, created by the target program during normal execution. */ NORMAL_FRAME, @@ -313,24 +324,6 @@ extern CORE_ADDR frame_pc_unwind (struct frame_info *frame); of the caller. */ extern void frame_pop (struct frame_info *frame); -/* Describe the saved registers of a frame. */ - -#if defined (EXTRA_FRAME_INFO) || defined (FRAME_FIND_SAVED_REGS) -/* XXXX - deprecated */ -struct frame_saved_regs - { - /* For each register R (except the SP), regs[R] is the address at - which it was saved on entry to the frame, or zero if it was not - saved on entry to this frame. This includes special registers - such as pc and fp saved in special ways in the stack frame. - - regs[SP_REGNUM] is different. It holds the actual SP, not the - address at which it was saved. */ - - CORE_ADDR regs[NUM_REGS]; - }; -#endif - /* We keep a cache of stack frames, each of which is a "struct frame_info". The innermost one gets allocated (in wait_for_inferior) each time the inferior stops; current_frame @@ -367,6 +360,10 @@ struct frame_info int level; /* The frame's type. */ + /* FIXME: cagney/2003-04-02: Should instead be returning + ->unwind->type. Unfortunatly, legacy code is still explicitly + setting the type using the method deprecated_set_frame_type. + Eliminate that method and this field can be eliminated. */ enum frame_type type; /* For each register, address of where it was saved on entry to @@ -379,13 +376,6 @@ struct frame_info initialized by DEPRECATED_FRAME_INIT_SAVED_REGS(). */ CORE_ADDR *saved_regs; /*NUM_REGS + NUM_PSEUDO_REGS*/ -#ifdef EXTRA_FRAME_INFO - /* XXXX - deprecated */ - /* Anything extra for this structure that may have been defined - in the machine dependent files. */ - EXTRA_FRAME_INFO -#endif - /* Anything extra for this structure that may have been defined in the machine dependent files. */ /* Allocated by frame_extra_info_zalloc () which is called / @@ -408,6 +398,13 @@ struct frame_info int pc_unwind_cache_p; CORE_ADDR pc_unwind_cache; + /* Cached copy of the previous frame's function address. */ + struct + { + CORE_ADDR addr; + int p; + } prev_func; + /* This frame's ID. Note that the frame's ID, base and PC contain redundant information. */ int id_p; @@ -465,14 +462,6 @@ extern int frame_chain_valid (CORE_ADDR, struct frame_info *); extern void generic_save_dummy_frame_tos (CORE_ADDR sp); - -#ifdef FRAME_FIND_SAVED_REGS -/* XXX - deprecated */ -#define DEPRECATED_FRAME_INIT_SAVED_REGS(FI) deprecated_get_frame_saved_regs (FI, NULL) -extern void deprecated_get_frame_saved_regs (struct frame_info *, - struct frame_saved_regs *); -#endif - extern struct block *get_frame_block (struct frame_info *, CORE_ADDR *addr_in_block); |