diff options
author | Kevin Buettner <kevinb@redhat.com> | 2000-07-30 01:48:28 +0000 |
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committer | Kevin Buettner <kevinb@redhat.com> | 2000-07-30 01:48:28 +0000 |
commit | fba45db2faf619e71856ee38ec63949c0ef6903e (patch) | |
tree | 107efc21d2b12f54d84b59e75251449e3d5fd096 /gdb/blockframe.c | |
parent | 29e6d33b03a5e39540d17bc8235573b1dac13341 (diff) | |
download | gdb-fba45db2faf619e71856ee38ec63949c0ef6903e.zip gdb-fba45db2faf619e71856ee38ec63949c0ef6903e.tar.gz gdb-fba45db2faf619e71856ee38ec63949c0ef6903e.tar.bz2 |
Protoization.
Diffstat (limited to 'gdb/blockframe.c')
-rw-r--r-- | gdb/blockframe.c | 192 |
1 files changed, 58 insertions, 134 deletions
diff --git a/gdb/blockframe.c b/gdb/blockframe.c index ccc80db..8e5c18c 100644 --- a/gdb/blockframe.c +++ b/gdb/blockframe.c @@ -41,9 +41,7 @@ void _initialize_blockframe (void); frame is the outermost one and has no caller. */ int -file_frame_chain_valid (chain, thisframe) - CORE_ADDR chain; - struct frame_info *thisframe; +file_frame_chain_valid (CORE_ADDR chain, struct frame_info *thisframe) { return ((chain) != 0 && !inside_entry_file (FRAME_SAVED_PC (thisframe))); @@ -54,9 +52,7 @@ file_frame_chain_valid (chain, thisframe) the comments in objfiles.h. */ int -func_frame_chain_valid (chain, thisframe) - CORE_ADDR chain; - struct frame_info *thisframe; +func_frame_chain_valid (CORE_ADDR chain, struct frame_info *thisframe) { return ((chain) != 0 && !inside_main_func ((thisframe)->pc) @@ -66,9 +62,7 @@ func_frame_chain_valid (chain, thisframe) /* A very simple method of determining a valid frame */ int -nonnull_frame_chain_valid (chain, thisframe) - CORE_ADDR chain; - struct frame_info *thisframe; +nonnull_frame_chain_valid (CORE_ADDR chain, struct frame_info *thisframe) { return ((chain) != 0); } @@ -82,8 +76,7 @@ nonnull_frame_chain_valid (chain, thisframe) A PC of zero is always considered to be the bottom of the stack. */ int -inside_entry_file (addr) - CORE_ADDR addr; +inside_entry_file (CORE_ADDR addr) { if (addr == 0) return 1; @@ -110,8 +103,7 @@ inside_entry_file (addr) A PC of zero is always considered to be the bottom of the stack. */ int -inside_main_func (pc) - CORE_ADDR pc; +inside_main_func (CORE_ADDR pc) { if (pc == 0) return 1; @@ -149,8 +141,7 @@ inside_main_func (pc) A PC of zero is always considered to be the bottom of the stack. */ int -inside_entry_func (pc) - CORE_ADDR pc; +inside_entry_func (CORE_ADDR pc) { if (pc == 0) return 1; @@ -179,15 +170,13 @@ static struct frame_info *current_frame; static struct obstack frame_cache_obstack; void * -frame_obstack_alloc (size) - unsigned long size; +frame_obstack_alloc (unsigned long size) { return obstack_alloc (&frame_cache_obstack, size); } void -frame_saved_regs_zalloc (fi) - struct frame_info *fi; +frame_saved_regs_zalloc (struct frame_info *fi) { fi->saved_regs = (CORE_ADDR *) frame_obstack_alloc (SIZEOF_FRAME_SAVED_REGS); @@ -198,7 +187,7 @@ frame_saved_regs_zalloc (fi) /* Return the innermost (currently executing) stack frame. */ struct frame_info * -get_current_frame () +get_current_frame (void) { if (current_frame == NULL) { @@ -211,8 +200,7 @@ get_current_frame () } void -set_current_frame (frame) - struct frame_info *frame; +set_current_frame (struct frame_info *frame) { current_frame = frame; } @@ -221,9 +209,7 @@ set_current_frame (frame) Always returns a non-NULL value. */ struct frame_info * -create_new_frame (addr, pc) - CORE_ADDR addr; - CORE_ADDR pc; +create_new_frame (CORE_ADDR addr, CORE_ADDR pc) { struct frame_info *fi; char *name; @@ -252,8 +238,7 @@ create_new_frame (addr, pc) frame). */ struct frame_info * -get_next_frame (frame) - struct frame_info *frame; +get_next_frame (struct frame_info *frame) { return frame->next; } @@ -261,7 +246,7 @@ get_next_frame (frame) /* Flush the entire frame cache. */ void -flush_cached_frames () +flush_cached_frames (void) { /* Since we can't really be sure what the first object allocated was */ obstack_free (&frame_cache_obstack, 0); @@ -275,7 +260,7 @@ flush_cached_frames () /* Flush the frame cache, and start a new one if necessary. */ void -reinit_frame_cache () +reinit_frame_cache (void) { flush_cached_frames (); @@ -291,8 +276,7 @@ reinit_frame_cache () function. */ int -frameless_look_for_prologue (frame) - struct frame_info *frame; +frameless_look_for_prologue (struct frame_info *frame) { CORE_ADDR func_start, after_prologue; @@ -335,8 +319,7 @@ frameless_look_for_prologue (frame) if there is no such frame. */ struct frame_info * -get_prev_frame (next_frame) - struct frame_info *next_frame; +get_prev_frame (struct frame_info *next_frame) { CORE_ADDR address = 0; struct frame_info *prev; @@ -496,8 +479,7 @@ get_prev_frame (next_frame) } CORE_ADDR -get_frame_pc (frame) - struct frame_info *frame; +get_frame_pc (struct frame_info *frame) { return frame->pc; } @@ -509,9 +491,8 @@ get_frame_pc (frame) /* Find the addresses in which registers are saved in FRAME. */ void -get_frame_saved_regs (frame, saved_regs_addr) - struct frame_info *frame; - struct frame_saved_regs *saved_regs_addr; +get_frame_saved_regs (struct frame_info *frame, + struct frame_saved_regs *saved_regs_addr) { if (frame->saved_regs == NULL) { @@ -536,8 +517,7 @@ get_frame_saved_regs (frame, saved_regs_addr) in a specified stack frame. The frame address is assumed valid. */ struct block * -get_frame_block (frame) - struct frame_info *frame; +get_frame_block (struct frame_info *frame) { CORE_ADDR pc; @@ -554,14 +534,13 @@ get_frame_block (frame) } struct block * -get_current_block () +get_current_block (void) { return block_for_pc (read_pc ()); } CORE_ADDR -get_pc_function_start (pc) - CORE_ADDR pc; +get_pc_function_start (CORE_ADDR pc) { register struct block *bl; register struct symbol *symbol; @@ -588,8 +567,7 @@ get_pc_function_start (pc) /* Return the symbol for the function executing in frame FRAME. */ struct symbol * -get_frame_function (frame) - struct frame_info *frame; +get_frame_function (struct frame_info *frame) { register struct block *bl = get_frame_block (frame); if (bl == 0) @@ -604,12 +582,8 @@ get_frame_function (frame) is NULL, we don't pass this information back to the caller. */ struct blockvector * -blockvector_for_pc_sect (pc, section, pindex, symtab) - register CORE_ADDR pc; - struct sec *section; - int *pindex; - struct symtab *symtab; - +blockvector_for_pc_sect (register CORE_ADDR pc, struct sec *section, + int *pindex, struct symtab *symtab) { register struct block *b; register int bot, top, half; @@ -662,9 +636,7 @@ blockvector_for_pc_sect (pc, section, pindex, symtab) Backward compatibility, no section. */ struct blockvector * -blockvector_for_pc (pc, pindex) - register CORE_ADDR pc; - int *pindex; +blockvector_for_pc (register CORE_ADDR pc, int *pindex) { return blockvector_for_pc_sect (pc, find_pc_mapped_section (pc), pindex, NULL); @@ -674,9 +646,7 @@ blockvector_for_pc (pc, pindex) in the specified section, or 0 if there is none. */ struct block * -block_for_pc_sect (pc, section) - register CORE_ADDR pc; - struct sec *section; +block_for_pc_sect (register CORE_ADDR pc, struct sec *section) { register struct blockvector *bl; int index; @@ -691,8 +661,7 @@ block_for_pc_sect (pc, section) or 0 if there is none. Backward compatibility, no section. */ struct block * -block_for_pc (pc) - register CORE_ADDR pc; +block_for_pc (register CORE_ADDR pc) { return block_for_pc_sect (pc, find_pc_mapped_section (pc)); } @@ -701,9 +670,7 @@ block_for_pc (pc) Returns 0 if function is not known. */ struct symbol * -find_pc_sect_function (pc, section) - CORE_ADDR pc; - struct sec *section; +find_pc_sect_function (CORE_ADDR pc, struct sec *section) { register struct block *b = block_for_pc_sect (pc, section); if (b == 0) @@ -715,8 +682,7 @@ find_pc_sect_function (pc, section) Returns 0 if function is not known. Backward compatibility, no section */ struct symbol * -find_pc_function (pc) - CORE_ADDR pc; +find_pc_function (CORE_ADDR pc) { return find_pc_sect_function (pc, find_pc_mapped_section (pc)); } @@ -732,7 +698,7 @@ static struct sec *cache_pc_function_section = NULL; /* Clear cache, e.g. when symbol table is discarded. */ void -clear_pc_function_cache () +clear_pc_function_cache (void) { cache_pc_function_low = 0; cache_pc_function_high = 0; @@ -752,12 +718,8 @@ clear_pc_function_cache () returns 0. */ int -find_pc_sect_partial_function (pc, section, name, address, endaddr) - CORE_ADDR pc; - asection *section; - char **name; - CORE_ADDR *address; - CORE_ADDR *endaddr; +find_pc_sect_partial_function (CORE_ADDR pc, asection *section, char **name, + CORE_ADDR *address, CORE_ADDR *endaddr) { struct partial_symtab *pst; struct symbol *f; @@ -924,11 +886,8 @@ return_cached_value: /* Backward compatibility, no section argument */ int -find_pc_partial_function (pc, name, address, endaddr) - CORE_ADDR pc; - char **name; - CORE_ADDR *address; - CORE_ADDR *endaddr; +find_pc_partial_function (CORE_ADDR pc, char **name, CORE_ADDR *address, + CORE_ADDR *endaddr) { asection *section; @@ -940,8 +899,7 @@ find_pc_partial_function (pc, name, address, endaddr) or NULL if there is no such frame. If BLOCK is NULL, just return NULL. */ struct frame_info * -block_innermost_frame (block) - struct block *block; +block_innermost_frame (struct block *block) { struct frame_info *frame; register CORE_ADDR start; @@ -968,8 +926,7 @@ block_innermost_frame (block) or NULL if no FRAME on the chain corresponds to CORE_ADDR. */ struct frame_info * -find_frame_addr_in_frame_chain (frame_addr) - CORE_ADDR frame_addr; +find_frame_addr_in_frame_chain (CORE_ADDR frame_addr) { struct frame_info *frame = NULL; @@ -990,8 +947,7 @@ find_frame_addr_in_frame_chain (frame_addr) /* Get saved user PC for sigtramp from sigcontext for BSD style sigtramp. */ CORE_ADDR -sigtramp_saved_pc (frame) - struct frame_info *frame; +sigtramp_saved_pc (struct frame_info *frame) { CORE_ADDR sigcontext_addr; char buf[TARGET_PTR_BIT / TARGET_CHAR_BIT]; @@ -1024,20 +980,16 @@ sigtramp_saved_pc (frame) extern CORE_ADDR text_end; int -pc_in_call_dummy_before_text_end (pc, sp, frame_address) - CORE_ADDR pc; - CORE_ADDR sp; - CORE_ADDR frame_address; +pc_in_call_dummy_before_text_end (CORE_ADDR pc, CORE_ADDR sp, + CORE_ADDR frame_address) { return ((pc) >= text_end - CALL_DUMMY_LENGTH && (pc) <= text_end + DECR_PC_AFTER_BREAK); } int -pc_in_call_dummy_after_text_end (pc, sp, frame_address) - CORE_ADDR pc; - CORE_ADDR sp; - CORE_ADDR frame_address; +pc_in_call_dummy_after_text_end (CORE_ADDR pc, CORE_ADDR sp, + CORE_ADDR frame_address) { return ((pc) >= text_end && (pc) <= text_end + CALL_DUMMY_LENGTH + DECR_PC_AFTER_BREAK); @@ -1062,10 +1014,7 @@ pc_in_call_dummy_after_text_end (pc, sp, frame_address) allocate other kinds of code on the stack. */ int -pc_in_call_dummy_on_stack (pc, sp, frame_address) - CORE_ADDR pc; - CORE_ADDR sp; - CORE_ADDR frame_address; +pc_in_call_dummy_on_stack (CORE_ADDR pc, CORE_ADDR sp, CORE_ADDR frame_address) { return (INNER_THAN ((sp), (pc)) && (frame_address != 0) @@ -1073,10 +1022,8 @@ pc_in_call_dummy_on_stack (pc, sp, frame_address) } int -pc_in_call_dummy_at_entry_point (pc, sp, frame_address) - CORE_ADDR pc; - CORE_ADDR sp; - CORE_ADDR frame_address; +pc_in_call_dummy_at_entry_point (CORE_ADDR pc, CORE_ADDR sp, + CORE_ADDR frame_address) { return ((pc) >= CALL_DUMMY_ADDRESS () && (pc) <= (CALL_DUMMY_ADDRESS () + DECR_PC_AFTER_BREAK)); @@ -1123,9 +1070,7 @@ static struct dummy_frame *dummy_frame_stack = NULL; This is the work-horse for pc_in_call_dummy and read_register_dummy */ char * -generic_find_dummy_frame (pc, fp) - CORE_ADDR pc; - CORE_ADDR fp; +generic_find_dummy_frame (CORE_ADDR pc, CORE_ADDR fp) { struct dummy_frame *dummyframe; @@ -1147,10 +1092,7 @@ generic_find_dummy_frame (pc, fp) Return true if this is a dummy frame created by gdb for an inferior call */ int -generic_pc_in_call_dummy (pc, sp, fp) - CORE_ADDR pc; - CORE_ADDR sp; - CORE_ADDR fp; +generic_pc_in_call_dummy (CORE_ADDR pc, CORE_ADDR sp, CORE_ADDR fp) { /* if find_dummy_frame succeeds, then PC is in a call dummy */ /* Note: SP and not FP is passed on. */ @@ -1161,10 +1103,7 @@ generic_pc_in_call_dummy (pc, sp, fp) Find a saved register from before GDB calls a function in the inferior */ CORE_ADDR -generic_read_register_dummy (pc, fp, regno) - CORE_ADDR pc; - CORE_ADDR fp; - int regno; +generic_read_register_dummy (CORE_ADDR pc, CORE_ADDR fp, int regno) { char *dummy_regs = generic_find_dummy_frame (pc, fp); @@ -1183,7 +1122,7 @@ generic_read_register_dummy (pc, fp, regno) where a breakpoint is laying in wait. */ void -generic_push_dummy_frame () +generic_push_dummy_frame (void) { struct dummy_frame *dummy_frame; CORE_ADDR fp = (get_current_frame ())->frame; @@ -1217,8 +1156,7 @@ generic_push_dummy_frame () } void -generic_save_dummy_frame_tos (sp) - CORE_ADDR sp; +generic_save_dummy_frame_tos (CORE_ADDR sp) { dummy_frame_stack->top = sp; } @@ -1241,7 +1179,7 @@ generic_pop_current_frame (void (*popper) (struct frame_info * frame)) Restore the machine state from a saved dummy stack frame. */ void -generic_pop_dummy_frame () +generic_pop_dummy_frame (void) { struct dummy_frame *dummy_frame = dummy_frame_stack; @@ -1263,9 +1201,7 @@ generic_pop_dummy_frame () and false for the CRT0 start-up frame. Purpose is to terminate backtrace */ int -generic_file_frame_chain_valid (fp, fi) - CORE_ADDR fp; - struct frame_info *fi; +generic_file_frame_chain_valid (CORE_ADDR fp, struct frame_info *fi) { if (PC_IN_CALL_DUMMY (FRAME_SAVED_PC (fi), fp, fp)) return 1; /* don't prune CALL_DUMMY frames */ @@ -1276,9 +1212,7 @@ generic_file_frame_chain_valid (fp, fi) } int -generic_func_frame_chain_valid (fp, fi) - CORE_ADDR fp; - struct frame_info *fi; +generic_func_frame_chain_valid (CORE_ADDR fp, struct frame_info *fi) { if (PC_IN_CALL_DUMMY ((fi)->pc, fp, fp)) return 1; /* don't prune CALL_DUMMY frames */ @@ -1294,14 +1228,8 @@ generic_func_frame_chain_valid (fp, fi) the frame being created */ void -generic_fix_call_dummy (dummy, pc, fun, nargs, args, type, gcc_p) - char *dummy; - CORE_ADDR pc; - CORE_ADDR fun; - int nargs; - struct value **args; - struct type *type; - int gcc_p; +generic_fix_call_dummy (char *dummy, CORE_ADDR pc, CORE_ADDR fun, int nargs, + struct value **args, struct type *type, int gcc_p) { return; } @@ -1331,13 +1259,9 @@ generic_fix_call_dummy (dummy, pc, fun, nargs, args, type, gcc_p) The argument RAW_BUFFER must point to aligned memory. */ void -generic_get_saved_register (raw_buffer, optimized, addrp, frame, regnum, lval) - char *raw_buffer; - int *optimized; - CORE_ADDR *addrp; - struct frame_info *frame; - int regnum; - enum lval_type *lval; +generic_get_saved_register (char *raw_buffer, int *optimized, CORE_ADDR *addrp, + struct frame_info *frame, int regnum, + enum lval_type *lval) { if (!target_has_registers) error ("No registers."); |