1 files changed, 100 insertions, 2 deletions
diff --git a/nptl/sysdeps/unix/sysv/linux/sh/sysdep-cancel.h b/nptl/sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
index ba2efbcba9..581046c007 100644
--- a/nptl/sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
+++ b/nptl/sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2003 Free Software Foundation, Inc.
+/* Copyright (C) 2003, 2004 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -31,6 +31,7 @@
 # define PSEUDO(name, syscall_name, args) \
   .text; \
   ENTRY (name); \
+  .Lpseudo_start: \
     SINGLE_THREAD_P; \
     bf .Lpseudo_cancel; \
     .type __##syscall_name##_nocancel,@function; \
@@ -48,19 +49,27 @@
     .size __##syscall_name##_nocancel,.-__##syscall_name##_nocancel; \
  .Lpseudo_cancel: \
     sts.l pr,@-r15; \
+ .LCFI0: \
     add _IMM16,r15; \
     SAVE_ARGS_##args; \
+ .LCFI1: \
     CENABLE; \
     LOAD_ARGS_##args; \
     add _IMP16,r15; \
+ .LCFI2: \
     lds.l @r15+,pr; \
+ .LCFI3: \
     DO_CALL(syscall_name, args); \
     SYSCALL_INST_PAD; \
     sts.l pr,@-r15; \
+ .LCFI4: \
     mov.l r0,@-r15; \
+ .LCFI5: \
     CDISABLE; \
     mov.l @r15+,r0; \
+ .LCFI6: \
     lds.l @r15+,pr; \
+ .LCFI7: \
     mov r0,r1; \
     mov _IMM12,r2; \
     shad r2,r1; \
@@ -69,7 +78,96 @@
     bf .Lpseudo_end; \
  .Lsyscall_error: \
     SYSCALL_ERROR_HANDLER; \
- .Lpseudo_end:
+ .Lpseudo_end: \
+ /* Create unwinding information for the syscall wrapper.  */ \
+ .section .eh_frame,"a",@progbits; \
+ .Lframe1: \
+    .ualong .LECIE1-.LSCIE1; \
+ .LSCIE1: \
+    .ualong 0x0; \
+    .byte   0x1; \
+    AUGMENTATION_STRING; \
+    .uleb128 0x1; \
+    .sleb128 -4; \
+    .byte   0x11; \
+    AUGMENTATION_PARAM; \
+    .byte   0xc; \
+    .uleb128 0xf; \
+    .uleb128 0x0; \
+    .align 2; \
+ .LECIE1: \
+ .LSFDE1: \
+    .ualong .LEFDE1-.LASFDE1; \
+ .LASFDE1: \
+    .ualong .LASFDE1-.Lframe1; \
+    START_SYMBOL_REF; \
+    .ualong .Lpseudo_end - .Lpseudo_start; \
+    AUGMENTATION_PARAM_FDE; \
+    .byte   0x4; \
+    .ualong .LCFI0-.Lpseudo_start; \
+    .byte   0xe; \
+    .uleb128 0x4; \
+    .byte   0x91; \
+    .uleb128 0x1; \
+    .byte   0x4; \
+    .ualong .LCFI1-.LCFI0; \
+    .byte   0xe; \
+    .uleb128 0x14; \
+    FRAME_REG_##args; \
+    .byte   0x4; \
+    .ualong .LCFI2-.LCFI1; \
+    .byte   0xe; \
+    .uleb128 0x4; \
+    .byte   0x4; \
+    .ualong .LCFI3-.LCFI2; \
+    .byte   0xe; \
+    .uleb128 0x0; \
+    .byte   0xd1; \
+    .byte   0x4; \
+    .ualong .LCFI4-.LCFI3; \
+    .byte   0xe; \
+    .uleb128 0x4; \
+    .byte   0x91; \
+    .uleb128 0x1; \
+    .byte   0x4; \
+    .ualong .LCFI5-.LCFI4; \
+    .byte   0xe; \
+    .uleb128 0x8; \
+    .byte   0x80; \
+    .uleb128 0x2; \
+    .byte   0x4; \
+    .ualong .LCFI6-.LCFI5; \
+    .byte   0xe; \
+    .uleb128 0x4; \
+    .byte   0xc0; \
+    .byte   0x4; \
+    .ualong .LCFI7-.LCFI6; \
+    .byte   0xe; \
+    .uleb128 0x0; \
+    .byte   0xd1; \
+    .align 2; \
+ .LEFDE1: \
+ .previous
+
+# ifdef SHARED
+#  define AUGMENTATION_STRING .string "zR"
+#  define AUGMENTATION_PARAM .uleb128 1; .byte 0x1b
+#  define AUGMENTATION_PARAM_FDE .uleb128 0
+#  define START_SYMBOL_REF .long .Lpseudo_start-.
+# else
+#  define AUGMENTATION_STRING .ascii "\0"
+#  define AUGMENTATION_PARAM
+#  define AUGMENTATION_PARAM_FDE
+#  define START_SYMBOL_REF .long .Lpseudo_start
+# endif
+
+# define FRAME_REG_0	/* Nothing.  */
+# define FRAME_REG_1	FRAME_REG_0; .byte 0x84; .uleb128 5
+# define FRAME_REG_2	FRAME_REG_1; .byte 0x85; .uleb128 4
+# define FRAME_REG_3	FRAME_REG_2; .byte 0x86; .uleb128 3
+# define FRAME_REG_4	FRAME_REG_3; .byte 0x87; .uleb128 2
+# define FRAME_REG_5	FRAME_REG_4
+# define FRAME_REG_6	FRAME_REG_5
 
 # undef PSEUDO_END
 # define PSEUDO_END(sym) \