diff options
| author | Eric Andersen <andersen@codepoet.org> | 2001-01-12 10:53:48 +0000 |
|---|---|---|
| committer | Eric Andersen <andersen@codepoet.org> | 2001-01-12 10:53:48 +0000 |
| commit | ddaf94095891a21cedd6a18d9178e4444fb937a7 (patch) | |
| tree | b47bcefa33533e4f41ecce4e3a1bee1d215e006e /libc/stdlib/malloc | |
| parent | 77879554671206102471bb282accb3251395d151 (diff) | |
Patch from James Graves <jgraves@deltamobile.com> to better handle m68k.
Also fixes 2 very important malloc bugs! Anyone using malloc (esp mmu-less)
should update and recompile.
-Erik
Diffstat (limited to 'libc/stdlib/malloc')
| -rw-r--r-- | libc/stdlib/malloc/malloc.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/libc/stdlib/malloc/malloc.c b/libc/stdlib/malloc/malloc.c index b20c09390..fce529d80 100644 --- a/libc/stdlib/malloc/malloc.c +++ b/libc/stdlib/malloc/malloc.c @@ -495,7 +495,13 @@ static Block_t *bl_mapnew(size_t size) map_size = PAGE_ALIGN(size); pt = mmap(LARGE_MSTART, map_size, PROT_READ | PROT_WRITE | PROT_EXEC, - MAP_PRIVATE | MAP_ANON, 0, 0); +#ifdef __HAS_NO_MMU__ + MAP_SHARED | MAP_ANONYMOUS +#else + MAP_PRIVATE | MAP_ANONYMOUS +#endif + 0, 0); + if (pt == MAP_FAILED) return (Block_t *) NULL; @@ -517,7 +523,12 @@ void __bl_uncommit(Block_t * b) #if M_DOTRIMMING mmap(u_start, u_end - u_start, PROT_READ | PROT_WRITE | PROT_EXEC, - MAP_PRIVATE | MAP_ANON | MAP_FIXED, 0, 0); +#ifdef __HAS_NO_MMU__ + MAP_SHARED | MAP_ANONYMOUS |MAP_FIXED +#else + MAP_PRIVATE | MAP_ANONYMOUS |MAP_FIXED +#endif + 0, 0); #endif } |