diff options
Diffstat (limited to 'js')
| -rw-r--r-- | js/src/ctypes/libffi/src/x86/win32.S | 28 |
1 files changed, 22 insertions, 6 deletions
diff --git a/js/src/ctypes/libffi/src/x86/win32.S b/js/src/ctypes/libffi/src/x86/win32.S index daf0e799c..4f702e8b1 100644 --- a/js/src/ctypes/libffi/src/x86/win32.S +++ b/js/src/ctypes/libffi/src/x86/win32.S @@ -1158,8 +1158,24 @@ L_ffi_closure_SYSV_inner$stub: .byte 0x7c /* .sleb128 -4; CIE Data Alignment Factor */ .byte 0x8 /* CIE RA Column */ #ifdef __PIC__ - .byte 0x1 /* .uleb128 0x1; Augmentation size */ - .byte 0x1b /* FDE Encoding (pcrel sdata4) */ +# if defined __sun__ && defined __svr4__ +/* 32-bit Solaris 2/x86 uses datarel encoding for PIC. GNU ld before 2.22 + doesn't correctly sort .eh_frame_hdr with mixed encodings, so match this. */ +# define FDE_ENCODING 0x30 /* datarel */ +# define FDE_ENCODE(X) X@GOTOFF +# else +# define FDE_ENCODING 0x1b /* pcrel sdata4 */ +# if defined HAVE_AS_X86_PCREL +# define FDE_ENCODE(X) X-. +# else +# define FDE_ENCODE(X) X@rel +# endif +# endif +#else +# define FDE_ENCODING 0 /* absolute */ +# define FDE_ENCODE(X) X +.byte 0x1 /* .uleb128 0x1; Augmentation size */ +.byte FDE_ENCODING #endif .byte 0xc /* DW_CFA_def_cfa CFA = r4 + 4 = 4(%esp) */ .byte 0x4 /* .uleb128 0x4 */ @@ -1176,7 +1192,7 @@ L_ffi_closure_SYSV_inner$stub: #if defined __PIC__ && defined HAVE_AS_X86_PCREL .long .LFB1-. /* FDE initial location */ #else - .long .LFB1 + .long FDE_ENCODE(.LFB1) #endif .long .LFE1-.LFB1 /* FDE address range */ #ifdef __PIC__ @@ -1207,7 +1223,7 @@ L_ffi_closure_SYSV_inner$stub: #if defined __PIC__ && defined HAVE_AS_X86_PCREL .long .LFB3-. /* FDE initial location */ #else - .long .LFB3 + .long FDE_ENCODE(.LFB3) #endif .long .LFE3-.LFB3 /* FDE address range */ #ifdef __PIC__ @@ -1240,7 +1256,7 @@ L_ffi_closure_SYSV_inner$stub: #if defined __PIC__ && defined HAVE_AS_X86_PCREL .long .LFB4-. /* FDE initial location */ #else - .long .LFB4 + .long FDE_ENCODE(.LFB4) #endif .long .LFE4-.LFB4 /* FDE address range */ #ifdef __PIC__ @@ -1278,7 +1294,7 @@ L_ffi_closure_SYSV_inner$stub: #if defined __PIC__ && defined HAVE_AS_X86_PCREL .long .LFB5-. /* FDE initial location */ #else - .long .LFB5 + .long FDE_ENCODE(.LFB5) #endif .long .LFE5-.LFB5 /* FDE address range */ #ifdef __PIC__ |