diff options
| author | Jeff Garzik <jeff@garzik.org> | 2006-04-12 16:54:43 -0400 |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2006-04-12 16:54:43 -0400 |
| commit | a890b15c0990cc8d686edcc85f5fccde71ad5ce9 (patch) | |
| tree | 73162355b58283a2531f13fbbf663809f95c1483 /arch/x86_64/ia32/ia32entry.S | |
| parent | 79fa1b677be3a985cc66b9218a4dd09818f1051b (diff) | |
| parent | 26ec634c31a11a003040e10b4d650495158632fd (diff) | |
Merge branch 'upstream'
Diffstat (limited to 'arch/x86_64/ia32/ia32entry.S')
| -rw-r--r-- | arch/x86_64/ia32/ia32entry.S | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/arch/x86_64/ia32/ia32entry.S b/arch/x86_64/ia32/ia32entry.S index 35b2faccdc6..5a980267668 100644 --- a/arch/x86_64/ia32/ia32entry.S +++ b/arch/x86_64/ia32/ia32entry.S @@ -15,6 +15,8 @@ #include <asm/vsyscall32.h> #include <linux/linkage.h> +#define IA32_NR_syscalls ((ia32_syscall_end - ia32_sys_call_table)/8) + .macro IA32_ARG_FIXUP noebp=0 movl %edi,%r8d .if \noebp @@ -109,8 +111,8 @@ ENTRY(ia32_sysenter_target) CFI_REMEMBER_STATE jnz sysenter_tracesys sysenter_do_call: - cmpl $(IA32_NR_syscalls),%eax - jae ia32_badsys + cmpl $(IA32_NR_syscalls-1),%eax + ja ia32_badsys IA32_ARG_FIXUP 1 call *ia32_sys_call_table(,%rax,8) movq %rax,RAX-ARGOFFSET(%rsp) @@ -210,8 +212,8 @@ ENTRY(ia32_cstar_target) CFI_REMEMBER_STATE jnz cstar_tracesys cstar_do_call: - cmpl $IA32_NR_syscalls,%eax - jae ia32_badsys + cmpl $IA32_NR_syscalls-1,%eax + ja ia32_badsys IA32_ARG_FIXUP 1 call *ia32_sys_call_table(,%rax,8) movq %rax,RAX-ARGOFFSET(%rsp) @@ -296,8 +298,8 @@ ENTRY(ia32_syscall) testl $(_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT|_TIF_SECCOMP),threadinfo_flags(%r10) jnz ia32_tracesys ia32_do_syscall: - cmpl $(IA32_NR_syscalls),%eax - jae ia32_badsys + cmpl $(IA32_NR_syscalls-1),%eax + ja ia32_badsys IA32_ARG_FIXUP call *ia32_sys_call_table(,%rax,8) # xxx: rip relative ia32_sysret: @@ -685,12 +687,11 @@ ia32_sys_call_table: .quad sys_readlinkat /* 305 */ .quad sys_fchmodat .quad sys_faccessat - .quad sys_ni_syscall /* pselect6 for now */ - .quad sys_ni_syscall /* ppoll for now */ + .quad quiet_ni_syscall /* pselect6 for now */ + .quad quiet_ni_syscall /* ppoll for now */ .quad sys_unshare /* 310 */ .quad compat_sys_set_robust_list .quad compat_sys_get_robust_list + .quad sys_splice + .quad sys_sync_file_range ia32_syscall_end: - .rept IA32_NR_syscalls-(ia32_syscall_end-ia32_sys_call_table)/8 - .quad ni_syscall - .endr |