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| author | Jakub Jelinek <jakub@redhat.com> | 2003-05-17 00:09:22 +0200 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2003-05-17 00:09:22 +0200 |
| commit | a733b15e510bf45335f9b5dc345117d4741ae743 (patch) | |
| tree | 0263f96916c31cb329b80472caf4f2a3a0ffa797 /libffi/src/x86 | |
| parent | f5a1c99c633d3cc9a3f3c4ee4c34094f0369bbac (diff) | |
| download | gcc-a733b15e510bf45335f9b5dc345117d4741ae743.zip gcc-a733b15e510bf45335f9b5dc345117d4741ae743.tar.gz gcc-a733b15e510bf45335f9b5dc345117d4741ae743.tar.bz2 | |
configure.in (HAVE_RO_EH_FRAME): Check whether .eh_frame section should be read-only.
* configure.in (HAVE_RO_EH_FRAME): Check whether .eh_frame section
should be read-only.
* configure: Rebuilt.
* fficonfig.h.in: Rebuilt.
* include/ffi.h.in (EH_FRAME_FLAGS): Define.
* src/alpha/osf.S: Use EH_FRAME_FLAGS.
* src/powerpc/linux64.S: Likewise.
* src/powerpc/linux64_closure.S: Likewise. Include ffi.h.
* src/powerpc/sysv.S: Use EH_FRAME_FLAGS. Use pcrel encoding
if -fpic/-fPIC/-mrelocatable.
* src/powerpc/powerpc_closure.S: Likewise.
* src/sparc/v8.S: If HAVE_RO_EH_FRAME is defined, don't include
#write in .eh_frame flags.
* src/sparc/v9.S: Likewise.
* src/x86/unix64.S: Use EH_FRAME_FLAGS.
* src/x86/sysv.S: Likewise. Use pcrel encoding if -fpic/-fPIC.
* src/s390/sysv.S: Use EH_FRAME_FLAGS. Include ffi.h.
From-SVN: r66887
Diffstat (limited to 'libffi/src/x86')
| -rw-r--r-- | libffi/src/x86/sysv.S | 74 | ||||
| -rw-r--r-- | libffi/src/x86/unix64.S | 2 |
2 files changed, 45 insertions, 31 deletions
diff --git a/libffi/src/x86/sysv.S b/libffi/src/x86/sysv.S index ad898ad..b4bcbba 100644 --- a/libffi/src/x86/sysv.S +++ b/libffi/src/x86/sysv.S @@ -129,41 +129,55 @@ epilogue: .ffi_call_SYSV_end: .size ffi_call_SYSV,.ffi_call_SYSV_end-ffi_call_SYSV -.section .eh_frame,"aw",@progbits -__FRAME_BEGIN__: - .4byte .LLCIE1 + .section .eh_frame,EH_FRAME_FLAGS,@progbits +.Lframe1: + .long .LECIE1-.LSCIE1 # Length of Common Information Entry .LSCIE1: - .4byte 0x0 - .byte 0x1 - .byte 0x0 - .byte 0x1 - .byte 0x7c - .byte 0x8 - .byte 0xc - .byte 0x4 - .byte 0x4 - .byte 0x88 - .byte 0x1 + .long 0x0 # CIE Identifier Tag + .byte 0x1 # CIE Version +#ifdef __PIC__ + .ascii "zR\0" # CIE Augmentation +#else + .ascii "\0" # CIE Augmentation +#endif + .uleb128 0x1 # CIE Code Alignment Factor + .sleb128 -4 # CIE Data Alignment Factor + .byte 0x8 # CIE RA Column +#ifdef __PIC__ + .uleb128 0x1 # Augmentation size + .byte 0x1b # FDE Encoding (pcrel sdata4) +#endif + .byte 0xc # DW_CFA_def_cfa + .uleb128 0x4 + .uleb128 0x4 + .byte 0x88 # DW_CFA_offset, column 0x8 + .uleb128 0x1 .align 4 .LECIE1: - .set .LLCIE1,.LECIE1-.LSCIE1 - .4byte .LLFDE1 .LSFDE1: - .4byte .LSFDE1-__FRAME_BEGIN__ - .4byte .LFB1 - .4byte .LFE1-.LFB1 - .byte 0x4 - .4byte .LCFI0-.LFB1 - .byte 0xe - .byte 0x8 - .byte 0x85 - .byte 0x2 - .byte 0x4 - .4byte .LCFI1-.LCFI0 - .byte 0xd - .byte 0x5 + .long .LEFDE1-.LASFDE1 # FDE Length +.LASFDE1: + .long .LASFDE1-.Lframe1 # FDE CIE offset +#ifdef __PIC__ + .long .LFB1-. # FDE initial location +#else + .long .LFB1 # FDE initial location +#endif + .long .LFE1-.LFB1 # FDE address range +#ifdef __PIC__ + .uleb128 0x0 # Augmentation size +#endif + .byte 0x4 # DW_CFA_advance_loc4 + .long .LCFI0-.LFB1 + .byte 0xe # DW_CFA_def_cfa_offset + .uleb128 0x8 + .byte 0x85 # DW_CFA_offset, column 0x5 + .uleb128 0x2 + .byte 0x4 # DW_CFA_advance_loc4 + .long .LCFI1-.LCFI0 + .byte 0xd # DW_CFA_def_cfa_register + .uleb128 0x5 .align 4 .LEFDE1: - .set .LLFDE1,.LEFDE1-.LSFDE1 #endif /* ifndef __x86_64__ */ diff --git a/libffi/src/x86/unix64.S b/libffi/src/x86/unix64.S index f0cd3c9..e39d604 100644 --- a/libffi/src/x86/unix64.S +++ b/libffi/src/x86/unix64.S @@ -237,7 +237,7 @@ ffi_closure_UNIX64: ret .LFE2: - .section .eh_frame,"a",@progbits + .section .eh_frame,EH_FRAME_FLAGS,@progbits .Lframe0: .long .LECIE1-.LSCIE1 .LSCIE1: |