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author | Al Viro <viro@zeniv.linux.org.uk> | 2012-09-28 14:20:01 -0400 |
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committer | Al Viro <viro@zeniv.linux.org.uk> | 2012-10-16 19:03:53 -0400 |
commit | ab3486813bbbd9e74efb4c130183f3994dada4bd (patch) | |
tree | 360d3fd62ca0b9d7940573091b5d700c4471b78a /arch/sparc/kernel/sys_sparc_32.c | |
parent | c78e06430ea621ce59d20cb899a9a86bdcf4487b (diff) | |
download | blackbird-obmc-linux-ab3486813bbbd9e74efb4c130183f3994dada4bd.tar.gz blackbird-obmc-linux-ab3486813bbbd9e74efb4c130183f3994dada4bd.zip |
sparc32: switch to generic kernel_execve()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/sparc/kernel/sys_sparc_32.c')
-rw-r--r-- | arch/sparc/kernel/sys_sparc_32.c | 24 |
1 files changed, 0 insertions, 24 deletions
diff --git a/arch/sparc/kernel/sys_sparc_32.c b/arch/sparc/kernel/sys_sparc_32.c index 0c9b31b22e07..a8e6eb0a11d5 100644 --- a/arch/sparc/kernel/sys_sparc_32.c +++ b/arch/sparc/kernel/sys_sparc_32.c @@ -258,27 +258,3 @@ out: up_read(&uts_sem); return err; } - -/* - * Do a system call from kernel instead of calling sys_execve so we - * end up with proper pt_regs. - */ -int kernel_execve(const char *filename, - const char *const argv[], - const char *const envp[]) -{ - long __res; - register long __g1 __asm__ ("g1") = __NR_execve; - register long __o0 __asm__ ("o0") = (long)(filename); - register long __o1 __asm__ ("o1") = (long)(argv); - register long __o2 __asm__ ("o2") = (long)(envp); - asm volatile ("t 0x10\n\t" - "bcc 1f\n\t" - "mov %%o0, %0\n\t" - "sub %%g0, %%o0, %0\n\t" - "1:\n\t" - : "=r" (__res), "=&r" (__o0) - : "1" (__o0), "r" (__o1), "r" (__o2), "r" (__g1) - : "cc"); - return __res; -} |