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| author | Al Viro <viro@zeniv.linux.org.uk> | 2012-09-26 23:44:26 (GMT) |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2012-10-16 23:03:12 (GMT) |
| commit | eb48ffcf0e55e511ae87e9d99117d5e2b9e27153 (patch) | |
| tree | 44c36daed6184943ecb740af487d80e8870924d6 /arch/sparc/kernel/syscalls.S | |
| parent | 2f12af35a988082700373acdebe049dfebaf49b6 (diff) | |
| download | linux-fsl-qoriq-eb48ffcf0e55e511ae87e9d99117d5e2b9e27153.tar.xz | |
sparc64: convert to generic execve
We still have wrappers, but nowhere near as scary as they used to be.
I'm not sure how necessary that flushw is now, TBH...
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/sparc/kernel/syscalls.S')
| -rw-r--r-- | arch/sparc/kernel/syscalls.S | 20 |
1 files changed, 8 insertions, 12 deletions
diff --git a/arch/sparc/kernel/syscalls.S b/arch/sparc/kernel/syscalls.S index f72c124..2ef41e6 100644 --- a/arch/sparc/kernel/syscalls.S +++ b/arch/sparc/kernel/syscalls.S @@ -1,23 +1,19 @@ /* SunOS's execv() call only specifies the argv argument, the * environment settings are the same as the calling processes. */ -sys_execve: - sethi %hi(sparc_execve), %g1 - ba,pt %xcc, execve_merge - or %g1, %lo(sparc_execve), %g1 +sys64_execve: + set sys_execve, %g1 + jmpl %g1, %g0 + flushw #ifdef CONFIG_COMPAT sunos_execv: - stx %g0, [%sp + PTREGS_OFF + PT_V9_I2] + mov %g0, %o2 sys32_execve: - sethi %hi(sparc32_execve), %g1 - or %g1, %lo(sparc32_execve), %g1 -#endif - -execve_merge: - flushw + set compat_sys_execve, %g1 jmpl %g1, %g0 - add %sp, PTREGS_OFF, %o0 + flushw +#endif .align 32 sys_sparc_pipe: |