X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=arch%2Fx86_64%2Fia32%2Fvsyscall-sigreturn.S;h=1384367cdbe1f9d53097dd162b659b25e28dcf96;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=8b5a4b060bb56bbf65484d483a7fa5e796b1fd6c;hpb=f7f1b0f1e2fbadeab12d24236000e778aa9b1ead;p=linux-2.6.git

diff --git a/arch/x86_64/ia32/vsyscall-sigreturn.S b/arch/x86_64/ia32/vsyscall-sigreturn.S
index 8b5a4b060..1384367cd 100644
--- a/arch/x86_64/ia32/vsyscall-sigreturn.S
+++ b/arch/x86_64/ia32/vsyscall-sigreturn.S
@@ -7,6 +7,7 @@
  * by doing ".balign 32" must match in both versions of the page.
  */
 
+	.code32
 	.section .text.sigreturn,"ax"
 	.balign 32
 	.globl __kernel_sigreturn
@@ -31,9 +32,28 @@ __kernel_rt_sigreturn:
 	.size __kernel_rt_sigreturn,.-.LSTART_rt_sigreturn
 
 	.section .eh_frame,"a",@progbits
+.LSTARTFRAMES:
+        .long .LENDCIES-.LSTARTCIES
+.LSTARTCIES:
+	.long 0			/* CIE ID */
+	.byte 1			/* Version number */
+	.string "zRS"		/* NUL-terminated augmentation string */
+	.uleb128 1		/* Code alignment factor */
+	.sleb128 -4		/* Data alignment factor */
+	.byte 8			/* Return address register column */
+	.uleb128 1		/* Augmentation value length */
+	.byte 0x1b		/* DW_EH_PE_pcrel|DW_EH_PE_sdata4. */
+	.byte 0x0c		/* DW_CFA_def_cfa */
+	.uleb128 4
+	.uleb128 4
+	.byte 0x88		/* DW_CFA_offset, column 0x8 */
+	.uleb128 1
+	.align 4
+.LENDCIES:
+
 	.long .LENDFDE2-.LSTARTFDE2	/* Length FDE */
 .LSTARTFDE2:
-	.long .LSTARTFDE2-.LSTARTFRAME	/* CIE pointer */
+	.long .LSTARTFDE2-.LSTARTFRAMES	/* CIE pointer */
 	/* HACK: The dwarf2 unwind routines will subtract 1 from the
 	   return address to get an address in the middle of the
 	   presumed call instruction.  Since we didn't get here via
@@ -96,7 +116,7 @@ __kernel_rt_sigreturn:
 
 	.long .LENDFDE3-.LSTARTFDE3	/* Length FDE */
 .LSTARTFDE3:
-	.long .LSTARTFDE3-.LSTARTFRAME	/* CIE pointer */
+	.long .LSTARTFDE3-.LSTARTFRAMES	/* CIE pointer */
 	/* HACK: See above wrt unwind library assumptions.  */
 	.long .LSTART_rt_sigreturn-1-.	/* PC-relative start address */
 	.long .LEND_rt_sigreturn-.LSTART_rt_sigreturn+1