From 9d9305ea5de90380a24dc2557bc28c1ed621bd9e Mon Sep 17 00:00:00 2001 From: Rainer Orth Date: Fri, 29 Apr 2011 08:49:08 +0000 Subject: [PATCH] osf.S (UA_SI, [...]): Define. * src/alpha/osf.S (UA_SI, FDE_ENCODING, FDE_ENCODE, FDE_ARANGE): Define. Use them to handle ELF vs. ECOFF differences. [__osf__] (_GLOBAL__F_ffi_call_osf): Define. From-SVN: r173151 --- libffi/ChangeLog | 7 ++++++ libffi/src/alpha/osf.S | 57 +++++++++++++++++++++++++++++------------- 2 files changed, 46 insertions(+), 18 deletions(-) diff --git a/libffi/ChangeLog b/libffi/ChangeLog index 7834697d643..e9cacff7505 100644 --- a/libffi/ChangeLog +++ b/libffi/ChangeLog @@ -1,3 +1,10 @@ +2011-04-29 Rainer Orth + + * src/alpha/osf.S (UA_SI, FDE_ENCODING, FDE_ENCODE, FDE_ARANGE): + Define. + Use them to handle ELF vs. ECOFF differences. + [__osf__] (_GLOBAL__F_ffi_call_osf): Define. + 2011-02-13 Ralf Wildenhues * configure: Regenerate. diff --git a/libffi/src/alpha/osf.S b/libffi/src/alpha/osf.S index d0e77828f5c..6b9f4dfa031 100644 --- a/libffi/src/alpha/osf.S +++ b/libffi/src/alpha/osf.S @@ -1,5 +1,5 @@ /* ----------------------------------------------------------------------- - osf.S - Copyright (c) 1998, 2001, 2007, 2008 Red Hat + osf.S - Copyright (c) 1998, 2001, 2007, 2008, 2011 Red Hat Alpha/OSF Foreign Function Interface @@ -298,34 +298,52 @@ $load_table: #error "osf.S out of sync with ffi.h" #endif +#ifdef __ELF__ +# define UA_SI .4byte +# define FDE_ENCODING 0x1b /* pcrel sdata4 */ +# define FDE_ENCODE(X) .4byte X-. +# define FDE_ARANGE(X) .4byte X +#elif defined __osf__ +# define UA_SI .align 0; .long +# define FDE_ENCODING 0x50 /* aligned absolute */ +# define FDE_ENCODE(X) .align 3; .quad X +# define FDE_ARANGE(X) .align 0; .quad X +#endif + #ifdef __ELF__ .section .eh_frame,EH_FRAME_FLAGS,@progbits +#elif defined __osf__ + .data + .align 3 + .globl _GLOBAL__F_ffi_call_osf +_GLOBAL__F_ffi_call_osf: +#endif __FRAME_BEGIN__: - .4byte $LECIE1-$LSCIE1 # Length of Common Information Entry + UA_SI $LECIE1-$LSCIE1 # Length of Common Information Entry $LSCIE1: - .4byte 0x0 # CIE Identifier Tag + UA_SI 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 26 # CIE RA Column .byte 0x1 # uleb128 0x1; Augmentation size - .byte 0x1b # FDE Encoding (pcrel sdata4) + .byte FDE_ENCODING # FDE Encoding .byte 0xc # DW_CFA_def_cfa .byte 30 # uleb128 column 30 .byte 0 # uleb128 offset 0 .align 3 $LECIE1: $LSFDE1: - .4byte $LEFDE1-$LASFDE1 # FDE Length + UA_SI $LEFDE1-$LASFDE1 # FDE Length $LASFDE1: - .4byte $LASFDE1-__FRAME_BEGIN__ # FDE CIE offset - .4byte $LFB1-. # FDE initial location - .4byte $LFE1-$LFB1 # FDE address range + UA_SI $LASFDE1-__FRAME_BEGIN__ # FDE CIE offset + FDE_ENCODE($LFB1) # FDE initial location + FDE_ARANGE($LFE1-$LFB1) # FDE address range .byte 0x0 # uleb128 0x0; Augmentation size .byte 0x4 # DW_CFA_advance_loc4 - .4byte $LCFI1-$LFB1 + UA_SI $LCFI1-$LFB1 .byte 0x9a # DW_CFA_offset, column 26 .byte 4 # uleb128 4*-8 .byte 0x8f # DW_CFA_offset, column 15 @@ -335,32 +353,35 @@ $LASFDE1: .byte 32 # uleb128 offset 32 .byte 0x4 # DW_CFA_advance_loc4 - .4byte $LCFI2-$LCFI1 + UA_SI $LCFI2-$LCFI1 .byte 0xda # DW_CFA_restore, column 26 .align 3 $LEFDE1: $LSFDE3: - .4byte $LEFDE3-$LASFDE3 # FDE Length + UA_SI $LEFDE3-$LASFDE3 # FDE Length $LASFDE3: - .4byte $LASFDE3-__FRAME_BEGIN__ # FDE CIE offset - .4byte $LFB2-. # FDE initial location - .4byte $LFE2-$LFB2 # FDE address range + UA_SI $LASFDE3-__FRAME_BEGIN__ # FDE CIE offset + FDE_ENCODE($LFB2) # FDE initial location + FDE_ARANGE($LFE2-$LFB2) # FDE address range .byte 0x0 # uleb128 0x0; Augmentation size .byte 0x4 # DW_CFA_advance_loc4 - .4byte $LCFI5-$LFB2 + UA_SI $LCFI5-$LFB2 .byte 0xe # DW_CFA_def_cfa_offset .byte 0x80,0x1 # uleb128 128 .byte 0x4 # DW_CFA_advance_loc4 - .4byte $LCFI6-$LCFI5 + UA_SI $LCFI6-$LCFI5 .byte 0x9a # DW_CFA_offset, column 26 .byte 16 # uleb128 offset 16*-8 .align 3 $LEFDE3: +#if defined __osf__ + .align 0 + .long 0 # End of Table +#endif -#ifdef __linux__ +#if defined __ELF__ && defined __linux__ .section .note.GNU-stack,"",@progbits #endif -#endif -- 2.30.2