* src/sparc/v8.S: Add unwind info.

	* src/sparc/v9.S: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@51873 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/libffi/ChangeLog b/libffi/ChangeLog
index 144ebc4..a790995 100644 (file)
--- a/libffi/ChangeLog
+++ b/libffi/ChangeLog
@@ -1,3 +1,8 @@
+2002-04-04  Jeff Sturm  <jsturm@one-point.com>
+
+       * src/sparc/v8.S: Add unwind info.
+       * src/sparc/v9.S: Likewise.
+
 2002-03-30  Krister Walfridsson  <cato@df.lth.se>
 
        * configure.in: Enable i*86-*-netbsdelf*.

diff --git a/libffi/src/sparc/v8.S b/libffi/src/sparc/v8.S
index 0357f4d..1822643 100644 (file)
--- a/libffi/src/sparc/v8.S
+++ b/libffi/src/sparc/v8.S
@@ -36,7 +36,9 @@
 
 ffi_call_V8:
 _ffi_call_V8:
+.LLFB1:
        save    %sp, -STACKFRAME, %sp
+.LLCFI0:
        
        sub     %sp, %i2, %sp   ! alloca() space in stack for frame to set up
        add     %sp, STACKFRAME, %l0    ! %l0 has start of 
@@ -87,7 +89,43 @@ longlong:
        st      %o1, [%i4+4]
        ret
        restore
+.LLFE1:
 
 .ffi_call_V8_end:
-        .size    ffi_call_V8,.ffi_call_V8_end-ffi_call_V8
-
+       .size   ffi_call_V8,.ffi_call_V8_end-ffi_call_V8
+
+       .section        ".eh_frame",#alloc,#write
+.LLframe1:
+       .uaword .LLECIE1-.LLSCIE1       ! Length of Common Information Entry
+.LLSCIE1:
+       .uaword 0x0     ! CIE Identifier Tag
+       .byte   0x1     ! CIE Version
+       .ascii "zR\0"   ! CIE Augmentation
+       .byte   0x1     ! uleb128 0x1; CIE Code Alignment Factor
+       .byte   0x7c    ! sleb128 -4; CIE Data Alignment Factor
+       .byte   0xf     ! CIE RA Column
+       .byte   0x1     ! uleb128 0x1; Augmentation size
+       .byte   0x50    ! FDE Encoding (aligned absolute)
+       .byte   0xc     ! DW_CFA_def_cfa
+       .byte   0xe     ! uleb128 0xe
+       .byte   0x0     ! uleb128 0x0
+       .align 4
+.LLECIE1:
+.LLSFDE1:
+       .uaword .LLEFDE1-.LLASFDE1      ! FDE Length
+.LLASFDE1:
+       .uaword .LLASFDE1-.LLframe1     ! FDE CIE offset
+       .align 4
+       .long   .LLFB1
+       .uaword .LLFE1-.LLFB1   ! FDE address range
+       .byte   0x0     ! uleb128 0x0; Augmentation size
+       .byte   0x4     ! DW_CFA_advance_loc4
+       .uaword .LLCFI0-.LLFB1
+       .byte   0xd     ! DW_CFA_def_cfa_register
+       .byte   0x1e    ! uleb128 0x1e
+       .byte   0x2d    ! DW_CFA_GNU_window_save
+       .byte   0x9     ! DW_CFA_register
+       .byte   0xf     ! uleb128 0xf
+       .byte   0x1f    ! uleb128 0x1f
+       .align 4
+.LLEFDE1:

diff --git a/libffi/src/sparc/v9.S b/libffi/src/sparc/v9.S
index c937f43..9d02bb8 100644 (file)
--- a/libffi/src/sparc/v9.S
+++ b/libffi/src/sparc/v9.S
@@ -41,7 +41,9 @@
 
 ffi_call_V9:
 _ffi_call_V9:
+.LLFB1:
        save    %sp, -STACKFRAME, %sp
+.LLCFI0:
        
        sub     %sp, %i2, %sp   ! alloca() space in stack for frame to set up
        add     %sp, STACKFRAME+STACK_BIAS, %l0 ! %l0 has start of 
@@ -118,8 +120,45 @@ dostruct:
        std     %f6, [%i4+56]
        ret
         restore
+.LLFE1:
 
 .ffi_call_V9_end:
-        .size    ffi_call_V9,.ffi_call_V9_end-ffi_call_V9
+       .size   ffi_call_V9,.ffi_call_V9_end-ffi_call_V9
+
+       .section        ".eh_frame",#alloc,#write
+.LLframe1:
+       .uaword .LLECIE1-.LLSCIE1       ! Length of Common Information Entry
+.LLSCIE1:
+       .uaword 0x0     ! CIE Identifier Tag
+       .byte   0x1     ! CIE Version
+       .ascii "zR\0"   ! CIE Augmentation
+       .byte   0x1     ! uleb128 0x1; CIE Code Alignment Factor
+       .byte   0x78    ! sleb128 -8; CIE Data Alignment Factor
+       .byte   0xf     ! CIE RA Column
+       .byte   0x1     ! uleb128 0x1; Augmentation size
+       .byte   0x50    ! FDE Encoding (aligned absolute)
+       .byte   0xc     ! DW_CFA_def_cfa
+       .byte   0xe     ! uleb128 0xe
+       .byte   0xff,0xf        ! uleb128 0x7ff
+       .align 8
+.LLECIE1:
+.LLSFDE1:
+       .uaword .LLEFDE1-.LLASFDE1      ! FDE Length
+.LLASFDE1:
+       .uaword .LLASFDE1-.LLframe1     ! FDE CIE offset
+       .align 8
+       .xword  .LLFB1
+       .uaxword        .LLFE1-.LLFB1   ! FDE address range
+       .byte   0x0     ! uleb128 0x0; Augmentation size
+       .byte   0x4     ! DW_CFA_advance_loc4
+       .uaword .LLCFI0-.LLFB1
+       .byte   0xd     ! DW_CFA_def_cfa_register
+       .byte   0x1e    ! uleb128 0x1e
+       .byte   0x2d    ! DW_CFA_GNU_window_save
+       .byte   0x9     ! DW_CFA_register
+       .byte   0xf     ! uleb128 0xf
+       .byte   0x1f    ! uleb128 0x1f
+       .align 8
+.LLEFDE1:
 
 #endif