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milli64.S ($$dyncall): New function. 

* milli64.S ($$dyncall): New function.
	* t-linux (LIB1ASMFUNCS): Revise module list.
	(LIB1ASMSRC): Use pa/milli64.S.

From-SVN: r51760
This commit is contained in:
John David Anglin 2002-04-02 19:44:45 +00:00 committed by John David Anglin
parent eadc0202ff
commit fe660a1a19
3 changed files with 37 additions and 11 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
* milli64.S ($$dyncall): New function.
* t-linux (LIB1ASMFUNCS): Revise module list.
(LIB1ASMSRC): Use pa/milli64.S.
2002-04-02 Richard Henderson <rth@redhat.com>
* fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and

30
gcc/config/pa/milli64.S
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@ -1,8 +1,8 @@
/* 64-bit millicode, original author Hewlett-Packard
/* 32 and 64-bit millicode, original author Hewlett-Packard
adapted for gcc by Paul Bame <bame@debian.org>
and Alan Modra <alan@linuxcare.com.au>
and Alan Modra <alan@linuxcare.com.au>.
Copyright 2001 Free Software Foundation, Inc.
Copyright 2001, 2002 Free Software Foundation, Inc.
This file is part of GNU CC and is released under the terms of
of the GNU General Public License as published by the Free Software
@ -194,6 +194,30 @@ mrp_slot: .equ -20 /* "current RP" slot (replacing "r31_slot") */
#define LREF(sym) CAT(L$,sym)
#endif
#ifdef L_dyncall
SUBSPA_MILLI
ATTR_DATA
GSYM($$dyncall)
.export $$dyncall,millicode
.proc
.callinfo millicode
.entry
bb,>=,n %r22,30,LREF(1) ; branch if not plabel address
depi 0,31,2,%r22 ; clear the two least significant bits
ldw 4(%r22),%r19 ; load new LTP value
ldw 0(%r22),%r22 ; load address of target
LSYM(1)
#ifdef LINUX
bv %r0(%r22) ; branch to the real target
#else
ldsid (%sr0,%r22),%r1 ; get the "space ident" selected by r22
mtsp %r1,%sr0 ; move that space identifier into sr0
be 0(%sr0,%r22) ; branch to the real target
#endif
stw %r2,-24(%r30) ; save return address into frame marker
.exit
.procend
#endif
#ifdef L_divI
/* ROUTINES: $$divI, $$divoI

12
gcc/config/pa/t-linux
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@ -1,13 +1,9 @@
#Plug millicode routines into libgcc.a We want these on both native and
#cross compiles.
#cross compiles. We use the "64-bit" routines because the "32-bit" code
#is broken for certain corner cases.
LIB1ASMFUNCS = _divI _divU _remI _remU _multiply \
_divI_15 _divI_14 _divI_12 _divI_10 _divI_9 \
_divI_7 _divI_6 _divI_5 _divI_3 \
_divU_15 _divU_14 _divU_12 _divU_10 _divU_9 \
_divU_7 _divU_6 _divU_5 _divU_3 _dyncall
LIB1ASMSRC = pa/milli32.S
LIB1ASMFUNCS = _divI _divU _remI _remU _div_const _mulI _dyncall
LIB1ASMSRC = pa/milli64.S
# Compile crtbeginS.o and crtendS.o as PIC.
CRTSTUFF_T_CFLAGS_S = -fPIC