diff options
Diffstat (limited to 'gdb/blockframe.c')
| -rw-r--r-- | gdb/blockframe.c | 24 |
1 files changed, 10 insertions, 14 deletions
diff --git a/gdb/blockframe.c b/gdb/blockframe.c index 6b8e83ba82b..b4f42d2cc5a 100644 --- a/gdb/blockframe.c +++ b/gdb/blockframe.c @@ -34,7 +34,7 @@ /* Prototypes for exported functions. */ -void _initialize_blockframe PARAMS ((void)); +void _initialize_blockframe (void); /* A default FRAME_CHAIN_VALID, in the form that is suitable for most targets. If FRAME_CHAIN_VALID returns zero it means that the given @@ -286,11 +286,6 @@ reinit_frame_cache () } } -/* If a machine allows frameless functions, it should define a macro - FRAMELESS_FUNCTION_INVOCATION(FI, FRAMELESS) in param.h. FI is the struct - frame_info for the frame, and FRAMELESS should be set to nonzero - if it represents a frameless function invocation. */ - /* Return nonzero if the function for this frame lacks a prologue. Many machines can define FRAMELESS_FUNCTION_INVOCATION to just call this function. */ @@ -300,14 +295,15 @@ frameless_look_for_prologue (frame) struct frame_info *frame; { CORE_ADDR func_start, after_prologue; + func_start = get_pc_function_start (frame->pc); if (func_start) { func_start += FUNCTION_START_OFFSET; after_prologue = func_start; #ifdef SKIP_PROLOGUE_FRAMELESS_P - /* This is faster, since only care whether there *is* a prologue, - not how long it is. */ + /* This is faster, since only care whether there *is* a + prologue, not how long it is. */ after_prologue = SKIP_PROLOGUE_FRAMELESS_P (after_prologue); #else after_prologue = SKIP_PROLOGUE (after_prologue); @@ -315,10 +311,10 @@ frameless_look_for_prologue (frame) return after_prologue == func_start; } else if (frame->pc == 0) - /* A frame with a zero PC is usually created by dereferencing a NULL - function pointer, normally causing an immediate core dump of the - inferior. Mark function as frameless, as the inferior has no chance - of setting up a stack frame. */ + /* A frame with a zero PC is usually created by dereferencing a + NULL function pointer, normally causing an immediate core dump + of the inferior. Mark function as frameless, as the inferior + has no chance of setting up a stack frame. */ return 1; else /* If we can't find the start of the function, we don't really @@ -1239,7 +1235,7 @@ generic_save_dummy_frame_tos (sp) void generic_pop_current_frame (pop) - void (*pop) PARAMS ((struct frame_info * frame)); + void (*pop) (struct frame_info * frame); { struct frame_info *frame = get_current_frame (); if (PC_IN_CALL_DUMMY (frame->pc, frame->frame, frame->frame)) @@ -1401,7 +1397,7 @@ generic_get_saved_register (raw_buffer, optimized, addrp, frame, regnum, lval) } void -_initialize_blockframe () +_initialize_blockframe (void) { obstack_init (&frame_cache_obstack); } |