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riscv-gcc-1
Commit 3e7d8ef1 by Kaveh R. Ghazi Committed by Kaveh Ghazi
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gthr-single.h (__gthread_active_p): Add prototype arguments. 

	* gthr-single.h (__gthread_active_p): Add prototype arguments.

	* libgcc2.c (__udivmoddi4): Remove unnecessary decls.
	(__dummy, __builtin_saveregs, __bb_exit_trace_func, __bb_init_prg,
	__bb_trace_func, __bb_trace_func_ret, __bb_trace_ret,
	function_ptr, getpagesize, __enable_execute_stack,
	__enable_execute_stack, __clear_insn_cache,
	__enable_execute_stack, __do_global_dtors, __do_global_ctors,
	_cleanup, _exit, __default_terminate, __terminate_func,
	__terminate, __empty, __throw, new_eh_context,
	eh_context_initialize, eh_context_static, eh_context_specific,
	get_eh_context, __get_eh_context, __get_eh_info,
	init_reg_size_table, eh_threads_initialize,
	__get_dynamic_handler_chain, __sjthrow, __sjpopnthrow,
	__unwinding_cleanup, throw_helper, __throw, __rethrow,
	__pure_virtual): Add prototype arguments.
	(__bb_exit_func): Cast a sizeof to long when comparing against one.
	Cast a signed value to unsigned long when comparing against one.
	(new_eh_context): Wrap in _GTHREADS macro.
	(__sjthrow, __sjpopnthrow): Initialize variable `cleanup' at
	declaration.
	(in_reg_window): Mark parameters with __attribute__ ((__unused__)).
	(throw_helper): Initialize variables `handler_p' and `pc_p'.

From-SVN: r30872
parent 5249fade
Showing with 87 additions and 69 deletions
gcc/ChangeLog
1999-12-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* gthr-single.h (__gthread_active_p): Add prototype arguments.
* libgcc2.c (__udivmoddi4): Remove unnecessary decls.
(__dummy, __builtin_saveregs, __bb_exit_trace_func, __bb_init_prg,
__bb_trace_func, __bb_trace_func_ret, __bb_trace_ret,
function_ptr, getpagesize, __enable_execute_stack,
__enable_execute_stack, __clear_insn_cache,
__enable_execute_stack, __do_global_dtors, __do_global_ctors,
_cleanup, _exit, __default_terminate, __terminate_func,
__terminate, __empty, __throw, new_eh_context,
eh_context_initialize, eh_context_static, eh_context_specific,
get_eh_context, __get_eh_context, __get_eh_info,
init_reg_size_table, eh_threads_initialize,
__get_dynamic_handler_chain, __sjthrow, __sjpopnthrow,
__unwinding_cleanup, throw_helper, __throw, __rethrow,
__pure_virtual): Add prototype arguments.
(__bb_exit_func): Cast a sizeof to long when comparing against one.
Cast a signed value to unsigned long when comparing against one.
(new_eh_context): Wrap in _GTHREADS macro.
(__sjthrow, __sjpopnthrow): Initialize variable `cleanup' at
declaration.
(in_reg_window): Mark parameters with __attribute__ ((__unused__)).
(throw_helper): Initialize variables `handler_p' and `pc_p'.
1999-12-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* combine.c (record_promoted_value): Remove unused variable
......
gcc/gthr-single.h
......@@ -36,7 +36,7 @@ typedef int __gthread_mutex_t;
#define __GTHREAD_MUTEX_INIT 0
static inline int
__gthread_active_p ()
__gthread_active_p (void)
{
return 0;
}
......
gcc/libgcc2.c
......@@ -675,8 +675,6 @@ __udivmoddi4 (UDItype n, UDItype d, UDItype *rp)
#endif
#ifdef L_divdi3
UDItype __udivmoddi4 ();
DItype
__divdi3 (DItype u, DItype v)
{
......@@ -703,7 +701,6 @@ __divdi3 (DItype u, DItype v)
#endif
#ifdef L_moddi3
UDItype __udivmoddi4 ();
DItype
__moddi3 (DItype u, DItype v)
{
......@@ -729,7 +726,6 @@ __moddi3 (DItype u, DItype v)
#endif
#ifdef L_umoddi3
UDItype __udivmoddi4 ();
UDItype
__umoddi3 (UDItype u, UDItype v)
{
......@@ -742,7 +738,6 @@ __umoddi3 (UDItype u, UDItype v)
#endif
#ifdef L_udivdi3
UDItype __udivmoddi4 ();
UDItype
__udivdi3 (UDItype n, UDItype d)
{
......@@ -1193,7 +1188,7 @@ __gcc_bcmp (unsigned char *s1, unsigned char *s2, size_t size)
#ifdef L__dummy
void
__dummy () {}
__dummy (void) {}
#endif
#ifdef L_varargs
......@@ -1409,7 +1404,7 @@ asm ("___builtin_saveregs:");
#else /* not __mips__, etc. */
void *
__builtin_saveregs ()
__builtin_saveregs (void)
{
abort ();
}
......@@ -1629,7 +1624,7 @@ __bb_exit_func (void)
for (ptr = bb_head; ptr != (struct bb *) 0; ptr = ptr->next)
{
int i;
int func_p = (ptr->nwords >= sizeof (struct bb)
int func_p = (ptr->nwords >= (long) sizeof (struct bb)
&& ptr->nwords <= 1000
&& ptr->functions);
int line_p = (func_p && ptr->line_nums);
......@@ -1658,7 +1653,7 @@ __bb_exit_func (void)
if (cnt_max < ptr->counts[i])
cnt_max = ptr->counts[i];
if (addr_p && addr_max < ptr->addresses[i])
if (addr_p && (unsigned long) addr_max < ptr->addresses[i])
addr_max = ptr->addresses[i];
if (line_p && line_max < ptr->line_nums[i])
......@@ -1898,7 +1893,7 @@ gclose (FILE *f)
/* Called once per program. */
static void
__bb_exit_trace_func ()
__bb_exit_trace_func (void)
{
FILE *file = fopen ("bb.out", "a");
struct bb_func *f;
......@@ -2093,7 +2088,7 @@ found: ;
/* Called once per program. */
static void
__bb_init_prg ()
__bb_init_prg (void)
{
FILE *file;
char buf[BBINBUFSIZE];
......@@ -2199,7 +2194,7 @@ __bb_init_prg ()
/* Called upon entering a basic block. */
void
__bb_trace_func ()
__bb_trace_func (void)
{
struct bb_edge *bucket;
......@@ -2272,7 +2267,7 @@ skip:
/* Called when returning from a function and `__bb_showret__' is set. */
static void
__bb_trace_func_ret ()
__bb_trace_func_ret (void)
{
struct bb_edge *bucket;
......@@ -2370,7 +2365,7 @@ __bb_init_file (struct bb *blocks)
/* Called when exiting from a function. */
void
__bb_trace_ret ()
__bb_trace_ret (void)
{
MACHINE_STATE_SAVE("2")
......@@ -2492,7 +2487,7 @@ __clear_cache (char *beg __attribute__((__unused__)),
int offset;
void *start_addr
void *end_addr;
typedef (*function_ptr) ();
typedef (*function_ptr) (void);
#if (INSN_CACHE_SIZE / INSN_CACHE_LINE_WIDTH) < 16
/* It's cheaper to clear the whole cache.
......@@ -2595,7 +2590,8 @@ __clear_cache (char *beg __attribute__((__unused__)),
#if defined(WINNT) && ! defined(__CYGWIN__) && ! defined (_UWIN)
long getpagesize()
long
getpagesize (void)
{
#ifdef _ALPHA_
return 8192;
......@@ -2684,7 +2680,7 @@ __enable_execute_stack (char *addr)
#include <machine/machparam.h>
void
__enable_execute_stack ()
__enable_execute_stack (void)
{
int fp;
static unsigned lowest = USRSTACK;
......@@ -2711,7 +2707,7 @@ __enable_execute_stack ()
#include <sys/m88kbcs.h>
void
__enable_execute_stack ()
__enable_execute_stack (void)
{
int save_errno;
static unsigned long lowest = USRSTACK;
......@@ -2761,7 +2757,7 @@ noerror:\n\
This is called from FINALIZE_TRAMPOLINE in mot3300.h. */
void
__clear_insn_cache ()
__clear_insn_cache (void)
{
#ifdef MCT_TEXT
int save_errno;
......@@ -2792,7 +2788,7 @@ __clear_insn_cache ()
mremap promises to clear the i-cache. */
void
__enable_execute_stack ()
__enable_execute_stack (void)
{
int fp;
if (mprotect (((unsigned int)&fp/PAGSIZ)*PAGSIZ, PAGSIZ,
......@@ -2862,7 +2858,7 @@ extern unsigned char __EH_FRAME_BEGIN__[];
/* Run all the global destructors on exit from the program. */
void
__do_global_dtors ()
__do_global_dtors (void)
{
#ifdef DO_GLOBAL_DTORS_BODY
DO_GLOBAL_DTORS_BODY;
......@@ -2891,7 +2887,7 @@ __do_global_dtors ()
/* Run all the global constructors on entry to the program. */
void
__do_global_ctors ()
__do_global_ctors (void)
{
#ifdef EH_FRAME_SECTION
{
......@@ -2995,8 +2991,8 @@ atexit (func_ptr func)
return (0);
}
extern void _cleanup ();
extern void _exit () __attribute__ ((noreturn));
extern void _cleanup (void);
extern void _exit (int) __attribute__ ((__noreturn__));
void
exit (int status)
......@@ -3042,15 +3038,16 @@ atexit (func_ptr func)
extern void __default_terminate (void) __attribute__ ((__noreturn__));
void
__default_terminate ()
__default_terminate (void)
{
abort ();
}
void (*__terminate_func)() = __default_terminate;
void (*__terminate_func)(void) __attribute__ ((__noreturn__)) =
__default_terminate;
void
__terminate ()
__terminate (void)
{
(*__terminate_func)();
}
......@@ -3068,7 +3065,7 @@ __throw_type_match (void *catch_type, void *throw_type, void *obj)
}
void
__empty ()
__empty (void)
{
}
......@@ -3082,10 +3079,11 @@ __empty ()
/* Allocate and return a new EH context structure. */
extern void __throw ();
extern void __throw (void);
#if __GTHREADS
static void *
new_eh_context ()
new_eh_context (void)
{
struct eh_full_context {
struct eh_context c;
......@@ -3109,7 +3107,6 @@ new_eh_context ()
return &ehfc->c;
}
#if __GTHREADS
static __gthread_key_t eh_context_key;
/* Destructor for struct eh_context. */
......@@ -3124,19 +3121,19 @@ eh_context_free (void *ptr)
/* Pointer to function to return EH context. */
static struct eh_context *eh_context_initialize ();
static struct eh_context *eh_context_static ();
static struct eh_context *eh_context_initialize (void);
static struct eh_context *eh_context_static (void);
#if __GTHREADS
static struct eh_context *eh_context_specific ();
static struct eh_context *eh_context_specific (void);
#endif
static struct eh_context *(*get_eh_context) () = &eh_context_initialize;
static struct eh_context *(*get_eh_context) (void) = &eh_context_initialize;
/* Routine to get EH context.
This one will simply call the function pointer. */
void *
__get_eh_context ()
__get_eh_context (void)
{
return (void *) (*get_eh_context) ();
}
......@@ -3144,7 +3141,7 @@ __get_eh_context ()
/* Get and set the language specific info pointer. */
void **
__get_eh_info ()
__get_eh_info (void)
{
struct eh_context *eh = (*get_eh_context) ();
return &eh->info;
......@@ -3155,7 +3152,7 @@ static int dwarf_reg_size_table_initialized = 0;
static char dwarf_reg_size_table[FIRST_PSEUDO_REGISTER];
static void
init_reg_size_table ()
init_reg_size_table (void)
{
__builtin_init_dwarf_reg_size_table (dwarf_reg_size_table);
dwarf_reg_size_table_initialized = 1;
......@@ -3164,7 +3161,7 @@ init_reg_size_table ()
#if __GTHREADS
static void
eh_threads_initialize ()
eh_threads_initialize (void)
{
/* Try to create the key. If it fails, revert to static method,
otherwise start using thread specific EH contexts. */
......@@ -3180,7 +3177,7 @@ eh_threads_initialize ()
pointer to another routine. */
static struct eh_context *
eh_context_initialize ()
eh_context_initialize (void)
{
#if __GTHREADS
......@@ -3220,7 +3217,7 @@ eh_context_initialize ()
/* Return a static EH context. */
static struct eh_context *
eh_context_static ()
eh_context_static (void)
{
static struct eh_context eh;
static int initialized;
......@@ -3239,7 +3236,7 @@ eh_context_static ()
/* Return a thread specific EH context. */
static struct eh_context *
eh_context_specific ()
eh_context_specific (void)
{
struct eh_context *eh;
eh = (struct eh_context *) __gthread_getspecific (eh_context_key);
......@@ -3268,7 +3265,7 @@ extern void longjmp (void *, int);
use for exception handling. */
void ***
__get_dynamic_handler_chain ()
__get_dynamic_handler_chain (void)
{
struct eh_context *eh = (*get_eh_context) ();
return &eh->dynamic_handler_chain;
......@@ -3285,18 +3282,15 @@ __get_dynamic_handler_chain ()
extern void __sjthrow (void) __attribute__ ((__noreturn__));
void
__sjthrow ()
__sjthrow (void)
{
struct eh_context *eh = (*get_eh_context) ();
void ***dhc = &eh->dynamic_handler_chain;
void *jmpbuf;
void (*func)(void *, int);
void *arg;
void ***cleanup;
/* The cleanup chain is one word into the buffer. Get the cleanup
chain. */
cleanup = (void***)&(*dhc)[1];
/* The cleanup chain is one word into the buffer. Get the cleanup chain. */
void ***cleanup = (void***)&(*dhc)[1];
/* If there are any cleanups in the chain, run them now. */
if (cleanup[0])
......@@ -3363,17 +3357,14 @@ __sjthrow ()
extern void __sjpopnthrow (void) __attribute__ ((__noreturn__));
void
__sjpopnthrow ()
__sjpopnthrow (void)
{
struct eh_context *eh = (*get_eh_context) ();
void ***dhc = &eh->dynamic_handler_chain;
void (*func)(void *, int);
void *arg;
void ***cleanup;
/* The cleanup chain is one word into the buffer. Get the cleanup
chain. */
cleanup = (void***)&(*dhc)[1];
/* The cleanup chain is one word into the buffer. Get the cleanup chain. */
void ***cleanup = (void***)&(*dhc)[1];
/* If there are any cleanups in the chain, run them now. */
if (cleanup[0])
......@@ -3622,7 +3613,12 @@ in_reg_window (int reg, frame_state *udata)
#endif
}
#else
static inline int in_reg_window (int reg, frame_state *udata) { return 0; }
static inline int
in_reg_window (int reg __attribute__ ((__unused__)),
frame_state *udata __attribute__ ((__unused__)))
{
return 0;
}
#endif /* INCOMING_REGNO */
/* Get the address of register REG as saved in UDATA, where SUB_UDATA is a
......@@ -3718,7 +3714,7 @@ next_stack_level (void *pc, frame_state *udata, frame_state *caller_udata)
/* Hook to call before __terminate if only cleanup handlers remain. */
void
__unwinding_cleanup ()
__unwinding_cleanup (void)
{
}
......@@ -3736,19 +3732,16 @@ __unwinding_cleanup ()
OFFSET_P is where we return the SP adjustment offset. */
static void *
throw_helper (eh, pc, my_udata, offset_p)
struct eh_context *eh;
void *pc;
frame_state *my_udata;
long *offset_p;
throw_helper (struct eh_context *eh, void *pc, frame_state *my_udata,
long *offset_p)
{
frame_state ustruct2, *udata = &ustruct2;
frame_state ustruct;
frame_state *sub_udata = &ustruct;
void *saved_pc = pc;
void *handler;
void *handler_p;
void *pc_p;
void *handler_p = 0;
void *pc_p = 0;
frame_state saved_ustruct;
int new_eh_model;
int cleanup = 0;
......@@ -3919,7 +3912,7 @@ throw_helper (eh, pc, my_udata, offset_p)
/*extern void __throw(void) __attribute__ ((__noreturn__));*/
void
__throw ()
__throw (void)
{
struct eh_context *eh = (*get_eh_context) ();
void *pc, *handler;
......@@ -3964,8 +3957,7 @@ label:
/*extern void __rethrow(void *) __attribute__ ((__noreturn__));*/
void
__rethrow (index)
void *index;
__rethrow (void *index)
{
struct eh_context *eh = (*get_eh_context) ();
void *pc, *handler;
......@@ -4033,7 +4025,7 @@ label:
extern void __terminate (void) __attribute__ ((__noreturn__));
void
__pure_virtual ()
__pure_virtual (void)
{
#ifndef inhibit_libc
write (2, MESSAGE, sizeof (MESSAGE) - 1);
......
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