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| author |   David Drysdale <drysdale@google.com> | 2014-12-12 16:57:39 -0800 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2014-12-13 12:42:51 -0800 |
| commit | 38351a329d9c778608491f27955838233ca7337c (patch) | |
| tree | e476370cc2c30b15da39c185a3f527120a9c92d0 /arch/sparc | |
| parent | syscalls: add selftest for execveat(2) (diff) | |
| download | linux-dev-38351a329d9c778608491f27955838233ca7337c.tar.xz linux-dev-38351a329d9c778608491f27955838233ca7337c.zip | |
sparc: hook up execveat system call
Signed-off-by: David Drysdale <drysdale@google.com>
Acked-by: David S. Miller <davem@davemloft.net>
Cc: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/sparc')
| -rw-r--r-- | arch/sparc/include/uapi/asm/unistd.h | 3 | ||||
| -rw-r--r-- | arch/sparc/kernel/syscalls.S | 10 | ||||
| -rw-r--r-- | arch/sparc/kernel/systbls_32.S | 1 | ||||
| -rw-r--r-- | arch/sparc/kernel/systbls_64.S | 2 |
4 files changed, 15 insertions, 1 deletions
diff --git a/arch/sparc/include/uapi/asm/unistd.h b/arch/sparc/include/uapi/asm/unistd.h index 46d83842eddc..6f35f4df17f2 100644 --- a/arch/sparc/include/uapi/asm/unistd.h +++ b/arch/sparc/include/uapi/asm/unistd.h @@ -415,8 +415,9 @@ #define __NR_getrandom 347 #define __NR_memfd_create 348 #define __NR_bpf 349 +#define __NR_execveat 350 -#define NR_syscalls 350 +#define NR_syscalls 351 /* Bitmask values returned from kern_features system call. */ #define KERN_FEATURE_MIXED_MODE_STACK 0x00000001 diff --git a/arch/sparc/kernel/syscalls.S b/arch/sparc/kernel/syscalls.S index 33a17e7b3ccd..bb0008927598 100644 --- a/arch/sparc/kernel/syscalls.S +++ b/arch/sparc/kernel/syscalls.S @@ -6,6 +6,11 @@ sys64_execve: jmpl %g1, %g0 flushw +sys64_execveat: + set sys_execveat, %g1 + jmpl %g1, %g0 + flushw + #ifdef CONFIG_COMPAT sunos_execv: mov %g0, %o2 @@ -13,6 +18,11 @@ sys32_execve: set compat_sys_execve, %g1 jmpl %g1, %g0 flushw + +sys32_execveat: + set compat_sys_execveat, %g1 + jmpl %g1, %g0 + flushw #endif .align 32 diff --git a/arch/sparc/kernel/systbls_32.S b/arch/sparc/kernel/systbls_32.S index ad0cdf497b78..e31a9056a303 100644 --- a/arch/sparc/kernel/systbls_32.S +++ b/arch/sparc/kernel/systbls_32.S @@ -87,3 +87,4 @@ sys_call_table: /*335*/ .long sys_syncfs, sys_sendmmsg, sys_setns, sys_process_vm_readv, sys_process_vm_writev /*340*/ .long sys_ni_syscall, sys_kcmp, sys_finit_module, sys_sched_setattr, sys_sched_getattr /*345*/ .long sys_renameat2, sys_seccomp, sys_getrandom, sys_memfd_create, sys_bpf +/*350*/ .long sys_execveat diff --git a/arch/sparc/kernel/systbls_64.S b/arch/sparc/kernel/systbls_64.S index 580cde9370c9..d72f76ae70eb 100644 --- a/arch/sparc/kernel/systbls_64.S +++ b/arch/sparc/kernel/systbls_64.S @@ -88,6 +88,7 @@ sys_call_table32: .word sys_syncfs, compat_sys_sendmmsg, sys_setns, compat_sys_process_vm_readv, compat_sys_process_vm_writev /*340*/ .word sys_kern_features, sys_kcmp, sys_finit_module, sys_sched_setattr, sys_sched_getattr .word sys32_renameat2, sys_seccomp, sys_getrandom, sys_memfd_create, sys_bpf +/*350*/ .word sys32_execveat #endif /* CONFIG_COMPAT */ @@ -167,3 +168,4 @@ sys_call_table: .word sys_syncfs, sys_sendmmsg, sys_setns, sys_process_vm_readv, sys_process_vm_writev /*340*/ .word sys_kern_features, sys_kcmp, sys_finit_module, sys_sched_setattr, sys_sched_getattr .word sys_renameat2, sys_seccomp, sys_getrandom, sys_memfd_create, sys_bpf +/*350*/ .word sys64_execveat |