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| author | Ulrich Weigand <uweigand@de.ibm.com> | 2002-06-06 12:51:23 +0000 |
|---|---|---|
| committer | Ulrich Weigand <uweigand@gcc.gnu.org> | 2002-06-06 12:51:23 +0000 |
| commit | ad5e163ca6b7be19a56082be0b4a24a0c65b38e9 (patch) | |
| tree | b477419dd80078185b9712bfab119bcc55098585 /libffi/src | |
| parent | 917ccc05a69cd748b18e122e6ff985af45a2d894 (diff) | |
| download | gcc-ad5e163ca6b7be19a56082be0b4a24a0c65b38e9.zip gcc-ad5e163ca6b7be19a56082be0b4a24a0c65b38e9.tar.gz gcc-ad5e163ca6b7be19a56082be0b4a24a0c65b38e9.tar.bz2 | |
* src/s390/sysv.S: Save/restore %r6. Add DWARF-2 unwind info.
From-SVN: r54317
Diffstat (limited to 'libffi/src')
| -rw-r--r-- | libffi/src/s390/sysv.S | 68 |
1 files changed, 65 insertions, 3 deletions
diff --git a/libffi/src/s390/sysv.S b/libffi/src/s390/sysv.S index afaf1ea..c28b14c 100644 --- a/libffi/src/s390/sysv.S +++ b/libffi/src/s390/sysv.S @@ -42,13 +42,17 @@ .globl ffi_call_SYSV .type ffi_call_SYSV,%function ffi_call_SYSV: +.LFB1: # Save registers - stm %r7,%r15,28(%r15) + stm %r6,%r15,24(%r15) +.LCFI0: l %r7,96(%r15) # Get A(fn) lr %r0,%r15 ahi %r15,-128 # Make room for my args +.LCFI1: st %r0,0(%r15) # Set backchain lr %r11,%r15 # Establish my stack register +.LCFI2: sr %r15,%r4 # Make room for fn args ahi %r15,-96 # Make room for new frame lr %r10,%r15 # Establish stack build area @@ -154,8 +158,66 @@ ffi_call_SYSV: .Lepilogue: l %r15,0(%r11) l %r4,56(%r15) - lm %r7,%r15,28(%r15) + lm %r6,%r15,24(%r15) br %r4 - + +.LFE1: .ffi_call_SYSV_end: .size ffi_call_SYSV,.ffi_call_SYSV_end-ffi_call_SYSV + + + .section .eh_frame,"aw",@progbits +.Lframe1: + .4byte .LECIE1-.LSCIE1 # Length of Common Information Entry +.LSCIE1: + .4byte 0x0 # CIE Identifier Tag + .byte 0x1 # CIE Version + .ascii "\0" # CIE Augmentation + .uleb128 0x1 # CIE Code Alignment Factor + .sleb128 -4 # CIE Data Alignment Factor + .byte 0xe # CIE RA Column + .byte 0xc # DW_CFA_def_cfa + .uleb128 0xf + .uleb128 0x60 + .align 4 +.LECIE1: +.LSFDE1: + .4byte .LEFDE1-.LASFDE1 # FDE Length +.LASFDE1: + .4byte .LASFDE1-.Lframe1 # FDE CIE offset + .4byte .LFB1 # FDE initial location + .4byte .LFE1-.LFB1 # FDE address range + .uleb128 0x0 # Augmentation size + .byte 0x4 # DW_CFA_advance_loc4 + .4byte .LCFI0-.LFB1 + .byte 0x8f # DW_CFA_offset, column 0xf + .uleb128 0x9 + .byte 0x8e # DW_CFA_offset, column 0xe + .uleb128 0xa + .byte 0x8d # DW_CFA_offset, column 0xd + .uleb128 0xb + .byte 0x8c # DW_CFA_offset, column 0xc + .uleb128 0xc + .byte 0x8b # DW_CFA_offset, column 0xb + .uleb128 0xd + .byte 0x8a # DW_CFA_offset, column 0xa + .uleb128 0xe + .byte 0x89 # DW_CFA_offset, column 0x9 + .uleb128 0xf + .byte 0x88 # DW_CFA_offset, column 0x8 + .uleb128 0x10 + .byte 0x87 # DW_CFA_offset, column 0x7 + .uleb128 0x11 + .byte 0x86 # DW_CFA_offset, column 0x6 + .uleb128 0x12 + .byte 0x4 # DW_CFA_advance_loc4 + .4byte .LCFI1-.LCFI0 + .byte 0xe # DW_CFA_def_cfa_offset + .uleb128 0xe0 + .byte 0x4 # DW_CFA_advance_loc4 + .4byte .LCFI2-.LCFI1 + .byte 0xd # DW_CFA_def_cfa_register + .uleb128 0xb + .align 4 +.LEFDE1: + |