This commit was manufactured by cvs2svn to create branch 'vserver'.

[linux-2.6.git] / arch / sh / kernel / vsyscall / vsyscall-trapa.S

diff --git a/arch/sh/kernel/vsyscall/vsyscall-trapa.S b/arch/sh/kernel/vsyscall/vsyscall-trapa.S
new file mode 100644 (file)
index 0000000..3b6eb34
--- /dev/null
+++ b/arch/sh/kernel/vsyscall/vsyscall-trapa.S
@@ -0,0 +1,42 @@
+       .text
+       .globl __kernel_vsyscall
+       .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. */
+.LEND_vsyscall:
+       .size __kernel_vsyscall,.-.LSTART_vsyscall
+       .previous
+
+       .section .eh_frame,"a",@progbits
+.LCIE:
+       .ualong .LCIE_end - .LCIE_start
+.LCIE_start:
+       .ualong 0               /* CIE ID */
+       .byte   0x1             /* Version number */
+       .string "zRS"           /* 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 */
+
+       .align 2
+.LCIE_end:
+
+       .ualong .LFDE_end-.LFDE_start   /* Length FDE */
+.LFDE_start:
+       .ualong .LCIE                   /* CIE pointer */
+       .ualong .LSTART_vsyscall-.      /* start address */
+       .ualong .LEND_vsyscall-.LSTART_vsyscall
+       .uleb128 0
+       .align 2
+.LFDE_end:
+       .previous
+
+/* Get the common code for the sigreturn entry points */
+#include "vsyscall-sigreturn.S"