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

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [gnu-old/] [newlib-1.17.0/] [libgloss/] [libnosys/] [sbrk.c] - Diff between revs 158 and 816

Rev 158	Rev 816
`/* Version of sbrk for no operating system. */`	`/* Version of sbrk for no operating system. */`

`#include "config.h"`	`#include "config.h"`
`#include <_syslist.h>`	`#include <_syslist.h>`

`void *`	`void *`
`_sbrk (incr)`	`_sbrk (incr)`
`int incr;`	`int incr;`
`{`	`{`
`extern char end; /* Set by linker. */`	`extern char end; /* Set by linker. */`
`static char * heap_end;`	`static char * heap_end;`
`char * prev_heap_end;`	`char * prev_heap_end;`

`if (heap_end == 0)`	`if (heap_end == 0)`
`heap_end = & end;`	`heap_end = & end;`

`prev_heap_end = heap_end;`	`prev_heap_end = heap_end;`
`heap_end += incr;`	`heap_end += incr;`

`return (void *) prev_heap_end;`	`return (void *) prev_heap_end;`
`}`	`}`