diff options
| author | Takashi YOSHII <yoshii.takashi@renesas.com> | 2008-08-11 20:12:52 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2008-08-11 20:17:55 +0900 |
| commit | 9b9d6b2a4f6df5544a10de44760755fe757259e5 (patch) | |
| tree | b476a3bbd7328b649980834bdcf7232005870a74 /arch/sh | |
| parent | 74c27c43ebd020fcb65364613503f6c08dc6f535 (diff) | |
| download | blackbird-op-linux-9b9d6b2a4f6df5544a10de44760755fe757259e5.tar.gz blackbird-op-linux-9b9d6b2a4f6df5544a10de44760755fe757259e5.zip | |
sh: Provide a FLAT_PLAT_INIT() definition.
SH needs this in order to make sure that r4 has a sane value at process
entry time, which the libc expects has already been taken care of.
Fixes random crashes in flat binaries.
Signed-off-by: Takashi YOSHII <yoshii.takashi@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh')
| -rw-r--r-- | arch/sh/include/asm/flat.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/sh/include/asm/flat.h b/arch/sh/include/asm/flat.h index 0cc800299e06..d3b2b4f109e3 100644 --- a/arch/sh/include/asm/flat.h +++ b/arch/sh/include/asm/flat.h @@ -21,4 +21,11 @@ #define flat_get_relocate_addr(rel) (rel) #define flat_set_persistent(relval, p) ({ (void)p; 0; }) +#define FLAT_PLAT_INIT(_r) \ + do { _r->regs[0]=0; _r->regs[1]=0; _r->regs[2]=0; _r->regs[3]=0; \ + _r->regs[4]=0; _r->regs[5]=0; _r->regs[6]=0; _r->regs[7]=0; \ + _r->regs[8]=0; _r->regs[9]=0; _r->regs[10]=0; _r->regs[11]=0; \ + _r->regs[12]=0; _r->regs[13]=0; _r->regs[14]=0; \ + _r->sr = SR_FD; } while (0) + #endif /* __ASM_SH_FLAT_H */ |
