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-rw-r--r--libffi/src/x86/sysv.S28
1 files changed, 23 insertions, 5 deletions
diff --git a/libffi/src/x86/sysv.S b/libffi/src/x86/sysv.S
index 4e652207edf..04564db9caa 100644
--- a/libffi/src/x86/sysv.S
+++ b/libffi/src/x86/sysv.S
@@ -1,5 +1,6 @@
/* -----------------------------------------------------------------------
- sysv.S - Copyright (c) 1996, 1998, 2001, 2002, 2003, 2005 Red Hat, Inc.
+ sysv.S - Copyright (c) 1996, 1998, 2001, 2002, 2003, 2005, 2008
+ Red Hat, Inc.
X86 Foreign Function Interface
@@ -241,9 +242,20 @@ ffi_closure_SYSV:
#if !FFI_NO_RAW_API
+/* Precalculate for e.g. the Solaris 10/x86 assembler. */
+#if FFI_TRAMPOLINE_SIZE == 10
+#define RAW_CLOSURE_CIF_OFFSET 12
+#define RAW_CLOSURE_FUN_OFFSET 16
+#define RAW_CLOSURE_USER_DATA_OFFSET 20
+#elif FFI_TRAMPOLINE_SIZE == 24
+#define RAW_CLOSURE_CIF_OFFSET 24
+#define RAW_CLOSURE_FUN_OFFSET 28
+#define RAW_CLOSURE_USER_DATA_OFFSET 32
+#else
#define RAW_CLOSURE_CIF_OFFSET ((FFI_TRAMPOLINE_SIZE + 3) & ~3)
#define RAW_CLOSURE_FUN_OFFSET (RAW_CLOSURE_CIF_OFFSET + 4)
#define RAW_CLOSURE_USER_DATA_OFFSET (RAW_CLOSURE_FUN_OFFSET + 4)
+#endif
#define CIF_FLAGS_OFFSET 20
.align 4
@@ -342,10 +354,12 @@ ffi_closure_raw_SYSV:
.long .LEFDE1-.LASFDE1 /* FDE Length */
.LASFDE1:
.long .LASFDE1-.Lframe1 /* FDE CIE offset */
-#ifdef __PIC__
+#if defined __PIC__ && defined HAVE_AS_X86_PCREL
.long .LFB1-. /* FDE initial location */
+#elif defined __PIC__
+ .long .LFB1@rel
#else
- .long .LFB1 /* FDE initial location */
+ .long .LFB1
#endif
.long .LFE1-.LFB1 /* FDE address range */
#ifdef __PIC__
@@ -367,8 +381,10 @@ ffi_closure_raw_SYSV:
.long .LEFDE2-.LASFDE2 /* FDE Length */
.LASFDE2:
.long .LASFDE2-.Lframe1 /* FDE CIE offset */
-#ifdef __PIC__
+#if defined __PIC__ && defined HAVE_AS_X86_PCREL
.long .LFB2-. /* FDE initial location */
+#elif defined __PIC__
+ .long .LFB2@rel
#else
.long .LFB2
#endif
@@ -401,8 +417,10 @@ ffi_closure_raw_SYSV:
.long .LEFDE3-.LASFDE3 /* FDE Length */
.LASFDE3:
.long .LASFDE3-.Lframe1 /* FDE CIE offset */
-#ifdef __PIC__
+#if defined __PIC__ && defined HAVE_AS_X86_PCREL
.long .LFB3-. /* FDE initial location */
+#elif defined __PIC__
+ .long .LFB3@rel
#else
.long .LFB3
#endif
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