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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-08-05 17:04:01 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-08-05 17:04:01 -0300
commit57f0f512b273f60d52568b8c6b77e17f5636edc0 (patch)
tree5e910f0e82173f4ef4f51111366a3f1299037a7b /arch/sh/kernel/vsyscall/vsyscall-trapa.S
Initial import
Diffstat (limited to 'arch/sh/kernel/vsyscall/vsyscall-trapa.S')
-rw-r--r--arch/sh/kernel/vsyscall/vsyscall-trapa.S39
1 files changed, 39 insertions, 0 deletions
diff --git a/arch/sh/kernel/vsyscall/vsyscall-trapa.S b/arch/sh/kernel/vsyscall/vsyscall-trapa.S
new file mode 100644
index 000000000..0eb74d006
--- /dev/null
+++ b/arch/sh/kernel/vsyscall/vsyscall-trapa.S
@@ -0,0 +1,39 @@
+ .text
+ .globl __kernel_vsyscall
+ .type __kernel_vsyscall,@function
+__kernel_vsyscall:
+.LSTART_vsyscall:
+ trapa #0x10
+ nop
+.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 "zR" /* NUL-terminated augmentation string */
+ .uleb128 0x1 /* Code alignment factor */
+ .sleb128 -4 /* Data alignment factor */
+ .byte 0x11 /* Return address register column */
+ .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 .LFDE_start-.LCIE /* CIE pointer */
+ .ualong .LSTART_vsyscall-. /* PC-relative start address */
+ .ualong .LEND_vsyscall-.LSTART_vsyscall
+ .uleb128 0 /* Augmentation */
+ .align 2
+.LFDE_end:
+ .previous
+
+/* Get the common code for the sigreturn entry points */
+#include "vsyscall-sigreturn.S"