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authorLinus Torvalds <torvalds@linux-foundation.org>2009-02-06 18:36:02 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2009-02-06 18:36:02 -0800
commiteeb94855beeb7fde5f9e2ed72fe6a8b24cd5a3c7 (patch)
treee48957c0f86c11c43689f632ea2353a497d7cac2
parent1d87b0d388c65feb890f1e0aa832338a33d0760f (diff)
parentc09249f8d1b84344eca882547afdbffee8c09d14 (diff)
Merge branch 'x86/fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/frob/linux-2.6-roland
* 'x86/fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/frob/linux-2.6-roland: x86-64: fix int $0x80 -ENOSYS return
-rw-r--r--arch/x86/ia32/ia32entry.S8
1 files changed, 5 insertions, 3 deletions
diff --git a/arch/x86/ia32/ia32entry.S b/arch/x86/ia32/ia32entry.S
index 256b00b61892..5a0d76dc56a4 100644
--- a/arch/x86/ia32/ia32entry.S
+++ b/arch/x86/ia32/ia32entry.S
@@ -418,9 +418,9 @@ ENTRY(ia32_syscall)
orl $TS_COMPAT,TI_status(%r10)
testl $_TIF_WORK_SYSCALL_ENTRY,TI_flags(%r10)
jnz ia32_tracesys
-ia32_do_syscall:
cmpl $(IA32_NR_syscalls-1),%eax
- ja int_ret_from_sys_call /* ia32_tracesys has set RAX(%rsp) */
+ ja ia32_badsys
+ia32_do_call:
IA32_ARG_FIXUP
call *ia32_sys_call_table(,%rax,8) # xxx: rip relative
ia32_sysret:
@@ -435,7 +435,9 @@ ia32_tracesys:
call syscall_trace_enter
LOAD_ARGS32 ARGOFFSET /* reload args from stack in case ptrace changed it */
RESTORE_REST
- jmp ia32_do_syscall
+ cmpl $(IA32_NR_syscalls-1),%eax
+ ja int_ret_from_sys_call /* ia32_tracesys has set RAX(%rsp) */
+ jmp ia32_do_call
END(ia32_syscall)
ia32_badsys:

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