diff options
Diffstat (limited to 'arch/x86_64/ia32/ia32entry.S')
| -rw-r--r-- | arch/x86_64/ia32/ia32entry.S | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/arch/x86_64/ia32/ia32entry.S b/arch/x86_64/ia32/ia32entry.S index 4ec594ab1a9..c536fa98ea3 100644 --- a/arch/x86_64/ia32/ia32entry.S +++ b/arch/x86_64/ia32/ia32entry.S @@ -155,6 +155,7 @@ sysenter_tracesys: .previous jmp sysenter_do_call CFI_ENDPROC +ENDPROC(ia32_sysenter_target) /* * 32bit SYSCALL instruction entry. @@ -178,7 +179,7 @@ sysenter_tracesys: */ ENTRY(ia32_cstar_target) CFI_STARTPROC32 simple - CFI_DEF_CFA rsp,0 + CFI_DEF_CFA rsp,PDA_STACKOFFSET CFI_REGISTER rip,rcx /*CFI_REGISTER rflags,r11*/ swapgs @@ -249,6 +250,7 @@ cstar_tracesys: .quad 1b,ia32_badarg .previous jmp cstar_do_call +END(ia32_cstar_target) ia32_badarg: movq $-EFAULT,%rax @@ -314,16 +316,13 @@ ia32_tracesys: LOAD_ARGS ARGOFFSET /* reload args from stack in case ptrace changed it */ RESTORE_REST jmp ia32_do_syscall +END(ia32_syscall) ia32_badsys: movq $0,ORIG_RAX-ARGOFFSET(%rsp) movq $-ENOSYS,RAX-ARGOFFSET(%rsp) jmp int_ret_from_sys_call -ni_syscall: - movq %rax,%rdi - jmp sys32_ni_syscall - quiet_ni_syscall: movq $-ENOSYS,%rax ret @@ -370,10 +369,10 @@ ENTRY(ia32_ptregs_common) RESTORE_REST jmp ia32_sysret /* misbalances the return cache */ CFI_ENDPROC +END(ia32_ptregs_common) .section .rodata,"a" .align 8 - .globl ia32_sys_call_table ia32_sys_call_table: .quad sys_restart_syscall .quad sys_exit |