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Make libgcc1-test.c compile without warnings

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From-SVN: r29832
This commit is contained in:
Michael Meissner 1999-10-05 23:07:09 +00:00 • committed by Michael Meissner
parent 2f9e65b1f1
commit 820f6e3ac9
2 changed files with 23 additions and 4 deletions
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8
gcc/ChangeLog
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@ -1,4 +1,10 @@
Tue Oct 5 15:37:04 1999 Michael Meissner <meissner@cygnus.com>
Tue Oct 5 16:14:40 1999 Michael Meissner <meissner@cygnus.com>
* libgcc1-test.c (toplevel): Include stddef.h to get size_t.
({,d}discard): Add forward declarations. Declare parameter as
unused.
(main_without_main): Explicitly declare return type to be int.
(memcpy): Properly declare.
* libgcc2.c (toplevel): If inhibit_libc is defined and not
building the trampoline support, declare malloc, free, and

19
gcc/libgcc1-test.c
View file

@ -3,12 +3,17 @@
you have provided replacements for all the libgcc1.c functions that
your target machine needs. */
#include <stddef.h>
int foo ();
double dfoo ();
void discard (int);
void ddiscard (double);
/* We don't want __main here because that can drag in atexit (among other
things) which won't necessarily exist yet. */
int
main_without__main ()
{
int a = foo (), b = foo ();
@ -65,14 +70,17 @@ main_without__main ()
return 0;
}
void
discard (x)
int x;
int x __attribute__((__unused__));
{}
void
ddiscard (x)
double x;
double x __attribute__((__unused__));
{}
int
foo ()
{
static int table[] = {20, 69, 4, 12};
@ -98,7 +106,12 @@ extern void _start() __asm__("_start");
extern void __start() __asm__("__start");
/* Provide functions that might be needed by soft-float emulation routines. */
void memcpy() {}
void *memcpy(void *to,
const void *from __attribute__((__unused__)),
size_t len __attribute__((__unused__)))
{
return to;
}
void start() {}
void _start() {}