diff options
Diffstat (limited to 'arch/sh/kernel/vsyscall/vsyscall-trapa.S')
| -rw-r--r-- | arch/sh/kernel/vsyscall/vsyscall-trapa.S | 23 |
1 files changed, 10 insertions, 13 deletions
diff --git a/arch/sh/kernel/vsyscall/vsyscall-trapa.S b/arch/sh/kernel/vsyscall/vsyscall-trapa.S index 3e70f851cdc6..0eb74d00690a 100644 --- a/arch/sh/kernel/vsyscall/vsyscall-trapa.S +++ b/arch/sh/kernel/vsyscall/vsyscall-trapa.S @@ -3,37 +3,34 @@ .type __kernel_vsyscall,@function __kernel_vsyscall: .LSTART_vsyscall: - /* XXX: We'll have to do something here once we opt to use the vDSO - * page for something other than the signal trampoline.. as well as - * fill out .eh_frame -- PFM. */ + trapa #0x10 + nop .LEND_vsyscall: .size __kernel_vsyscall,.-.LSTART_vsyscall + .previous .section .eh_frame,"a",@progbits - .previous .LCIE: .ualong .LCIE_end - .LCIE_start .LCIE_start: .ualong 0 /* CIE ID */ .byte 0x1 /* Version number */ - .string "zRS" /* NUL-terminated augmentation string */ + .string "zR" /* NUL-terminated augmentation string */ .uleb128 0x1 /* Code alignment factor */ .sleb128 -4 /* Data alignment factor */ .byte 0x11 /* Return address register column */ - /* Augmentation length and data (none) */ - .byte 0xc /* DW_CFA_def_cfa */ - .uleb128 0xf /* r15 */ - .uleb128 0x0 /* offset 0 */ - + .uleb128 0x1 /* Augmentation length and data */ + .byte 0x1b /* DW_EH_PE_pcrel | DW_EH_PE_sdata4. */ + .byte 0xc,0xf,0x0 /* DW_CFA_def_cfa: r15 ofs 0 */ .align 2 .LCIE_end: .ualong .LFDE_end-.LFDE_start /* Length FDE */ .LFDE_start: - .ualong .LCIE /* CIE pointer */ - .ualong .LSTART_vsyscall-. /* start address */ + .ualong .LFDE_start-.LCIE /* CIE pointer */ + .ualong .LSTART_vsyscall-. /* PC-relative start address */ .ualong .LEND_vsyscall-.LSTART_vsyscall - .uleb128 0 + .uleb128 0 /* Augmentation */ .align 2 .LFDE_end: .previous |