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From-SVN: r620
This commit is contained in:
Richard Stallman 1992-03-29 03:21:13 +00:00
parent 23ad4d4130
commit b1166faeb0
1 changed files with 17 additions and 6 deletions
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23
gcc/libgcc2.c
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@ -872,6 +872,9 @@ asm ("__builtin_saveregs:");
#else #else
asm (".global ___builtin_saveregs"); asm (".global ___builtin_saveregs");
asm ("___builtin_saveregs:"); asm ("___builtin_saveregs:");
#endif
#ifdef NEED_PROC_COMMAND
asm (".proc 020");
#endif #endif
asm ("st %i0,[%fp+68]"); asm ("st %i0,[%fp+68]");
asm ("st %i1,[%fp+72]"); asm ("st %i1,[%fp+72]");
@ -880,6 +883,10 @@ asm ("__builtin_saveregs:");
asm ("st %i4,[%fp+84]"); asm ("st %i4,[%fp+84]");
asm ("retl"); asm ("retl");
asm ("st %i5,[%fp+88]"); asm ("st %i5,[%fp+88]");
#ifdef NEED_TYPE_COMMAND
asm (".type __builtin_saveregs,#function");
asm (".size __builtin_saveregs,.-__builtin_saveregs");
#endif
#else /* not __sparc__ */ #else /* not __sparc__ */
#if defined(__MIPSEL__) | defined(__R3000__) | defined(__R2000__) | defined(__mips__) #if defined(__MIPSEL__) | defined(__R3000__) | defined(__R2000__) | defined(__mips__)
@ -909,10 +916,10 @@ __builtin_saveregs ()
/* This is used by the `assert' macro. */ /* This is used by the `assert' macro. */
void void
__eprintf (string, expression, line, filename) __eprintf (string, expression, line, filename)
char *string; const char *string;
char *expression; const char *expression;
int line; int line;
char *filename; const char *filename;
{ {
fprintf (stderr, string, expression, line, filename); fprintf (stderr, string, expression, line, filename);
fflush (stderr); fflush (stderr);
@ -963,8 +970,9 @@ __builtin_new (sz)
long sz; long sz;
{ {
void *p; void *p;
extern void *malloc ();
p = (void *) malloc (sz); p = malloc (sz);
if (p == 0) if (p == 0)
(*__new_handler) (); (*__new_handler) ();
return p; return p;
@ -974,6 +982,7 @@ __builtin_new (sz)
#ifdef L_builtin_New #ifdef L_builtin_New
typedef void (*vfp)(void); typedef void (*vfp)(void);
extern void *__builtin_new ();
static void default_new_handler (); static void default_new_handler ();
vfp __new_handler = default_new_handler; vfp __new_handler = default_new_handler;
@ -988,7 +997,7 @@ __builtin_vec_new (p, maxindex, size, ctor)
void *rval; void *rval;
if (p == 0) if (p == 0)
p = (void *)__builtin_new (nelts * size); p = __builtin_new (nelts * size);
rval = p; rval = p;
@ -1020,13 +1029,15 @@ set_new_handler (handler)
return __set_new_handler (handler); return __set_new_handler (handler);
} }
#define MESSAGE "Virtual memory exceeded in `new'\n"
static void static void
default_new_handler () default_new_handler ()
{ {
/* don't use fprintf (stderr, ...) because it may need to call malloc. */ /* don't use fprintf (stderr, ...) because it may need to call malloc. */
/* This should really print the name of the program, but that is hard to /* This should really print the name of the program, but that is hard to
do. We need a standard, clean way to get at the name. */ do. We need a standard, clean way to get at the name. */
write (2, "Virtual memory exceeded in `new'\n", 33); write (2, MESSAGE, sizeof (MESSAGE));
/* don't call exit () because that may call global destructors which /* don't call exit () because that may call global destructors which
may cause a loop. */ may cause a loop. */
_exit (-1); _exit (-1);