URL https://opencores.org/ocsvn/openrisc/openrisc/trunk

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [gnu-old/] [newlib-1.17.0/] [libgloss/] [m68k/] [fido-sbrk.c] - Blame information for rev 816

Details | Compare with Previous | View Log


#include <stddef.h>
 
extern char _end[];
static char *curbrk = _end;
extern char _heapend;   /* End of heap              */
 
void *
sbrk (ptrdiff_t incr)
{
  char *oldbrk = curbrk;
  if (curbrk + incr > &_heapend)
    return (void *) -1;
  curbrk += incr;
  return oldbrk;
}

Line No.	Rev	Author	Line
1	148	jeremybenn	`#include <stddef.h>`
2
3			`extern char _end[];`
4			`static char *curbrk = _end;`
5			`extern char _heapend; /* End of heap */`
6
7			`void *`
8			`sbrk (ptrdiff_t incr)`
9			`{`
10			`char *oldbrk = curbrk;`
11			`if (curbrk + incr > &_heapend)`
12			`return (void *) -1;`
13			`curbrk += incr;`
14			`return oldbrk;`
15			`}`

Browse

Tools

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [gnu-old/] [newlib-1.17.0/] [libgloss/] [m68k/] [fido-sbrk.c] - Blame information for rev 816