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re PR bootstrap/3563 (Error building libffi)

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* src/alpha/ffi.c (ffi_prep_closure): Avoid gas-only mnemonic.
	Fixes PR bootstrap/3563.

From-SVN: r44045
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Rainer Orth 2001-07-16 16:53:43 +00:00 committed by Rainer Orth
parent 94fc7deae2
commit 92a0e6c6c8
2 changed files with 13 additions and 3 deletions
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5
libffi/ChangeLog
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@ -1,3 +1,8 @@
2001-07-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* src/alpha/ffi.c (ffi_prep_closure): Avoid gas-only mnemonic.
Fixes PR bootstrap/3563.
2001-06-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* src/alpha/osf.S (ffi_closure_osf): Use .rdata for ECOFF.

11
libffi/src/alpha/ffi.c
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@ -1,5 +1,5 @@
/* -----------------------------------------------------------------------
ffi.c - Copyright (c) 1998 Cygnus Solutions
ffi.c - Copyright (c) 1998, 2001 Cygnus Solutions
Alpha Foreign Function Interface
@ -166,8 +166,13 @@ ffi_prep_closure (ffi_closure* closure,
closure->fun = fun;
closure->user_data = user_data;
/* Flush the Icache. */
asm volatile ("imb" : : : "memory");
/* Flush the Icache.
Tru64 UNIX as doesn't understand the imb mnemonic, so use call_pal
instead, since both Compaq as and gas can handle it.
0x86 is PAL_imb in Tru64 UNIX <alpha/pal.h>. */
asm volatile ("call_pal 0x86" : : : "memory");
return FFI_OK;
}