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authorUlrich Drepper <drepper@redhat.com>2000-05-05 16:49:44 +0000
committerUlrich Drepper <drepper@redhat.com>2000-05-05 16:49:44 +0000
commitf1d86a931b2c51a24540e7ea3cda60dc154e064a (patch)
treec37912be8d04d08531989f4fb76bce5f18052270 /sysdeps/ia64/elf
parenta6fe55da9a6f5dfd05247938233a55675cb842c8 (diff)
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Update.
2000-05-05 Jes Sorensen <jes@linuxcare.com> * sysdeps/unix/sysv/linux/ia64/sysdep.h: New file. * sysdeps/unix/sysv/linux/ia64/syscall.S: New file. * sysdeps/unix/sysv/linux/ia64/bits/types.h: New file. * sysdeps/unix/sysv/linux/ia64/bits/endian.h: New file. * sysdeps/ia64/Implies: New file. * sysdeps/ia64/Versions: New file. Declare _dl_symbol_address. * sysdeps/ia64/Makefile: New file. * sysdeps/ia64/gmp-mparam.h: New file, * sysdeps/ia64/elf/start.S: New file. * sysdeps/ia64/bits/fenv.h: New file. 2000-05-05 David Mosberger-Tang <davidm@hpl.hp.com> * sysdeps/unix/sysv/linux/ia64/sysdep.S: New file. 2000-04-26 Jes Sorensen <Jes.Sorensen@cern.ch> * sysdeps/unix/sysv/linux/ia64/bits/elfclass.h: New file. The ia64 has 64 bit .hash entries just as the Alpha. 2000-04-25 Jes Sorensen <Jes.Sorensen@cern.ch> * sysdeps/ia64/memprof.h: New file. Provide GETSP() macro. 2000-04-17 Jes Sorensen <Jes.Sorensen@cern.ch> * sysdeps/ia64/fpu/fclrexcpt.c: New file. * sysdeps/ia64/fpu/fedisblxcpt.c: New file. * sysdeps/ia64/fpu/feenablxcpt.c: New file. * sysdeps/ia64/fpu/fegetenv.c: New file. * sysdeps/ia64/fpu/fegetexcept.c: New file. * sysdeps/ia64/fpu/fegetround.c: New file. * sysdeps/ia64/fpu/feholdexcpt.c: New file. * sysdeps/ia64/fpu/fesetenv.c: New file. * sysdeps/ia64/fpu/fesetround.c: New file. * sysdeps/ia64/fpu/feupdateenv.c: New file. * sysdeps/ia64/fpu/fgetexcptflg.c: New file. * sysdeps/ia64/fpu/fraiseexcpt.c: New file. * sysdeps/ia64/fpu/fsetexcptflg.c: New file. * sysdeps/ia64/fpu/ftestexcept.c: New file. * sysdeps/unix/sysv/linux/i386/dl-procinfo.h (_DL_HWCAP_COUNT): New. * sysdeps/unix/sysv/linux/sparc/sparc32/dl-procinfo.h (_DL_HWCAP_COUNT): New. * sysdeps/unix/sysv/linux/sparc/sparc64/dl-procinfo.h (_DL_HWCAP_COUNT): New.
Diffstat (limited to 'sysdeps/ia64/elf')
-rw-r--r--sysdeps/ia64/elf/start.S84
1 files changed, 84 insertions, 0 deletions
diff --git a/sysdeps/ia64/elf/start.S b/sysdeps/ia64/elf/start.S
new file mode 100644
index 0000000000..424fae8471
--- /dev/null
+++ b/sysdeps/ia64/elf/start.S
@@ -0,0 +1,84 @@
+/* Copyright (C) 1999, 2000 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Written by Jes Sorensen, <Jes.Sorensen@cern.ch>, April 1999.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#include <asm/unistd.h>
+#include <asm/fpu.h>
+
+/*
+ * Arguments for __libc_start_main:
+ * out0: main
+ * out1: argc
+ * out2: argv
+ * out3: init
+ * out4: fini
+ * out5: rtld_fini
+ * out6: stack_end
+ */
+
+ .psr abi64
+ .psr lsb
+ .lsb
+
+ .text
+
+ .global _start#
+ .proc _start#
+
+_start:
+ { .mlx
+ alloc r2 = ar.pfs,0,0,7,0
+ movl r3 = FPSR_DEFAULT
+ }
+ { .mlx
+ adds out2 = 16, sp /* get address of argc value */
+ movl gp = @gprel(0f)
+ ;;
+ }
+0: { .mii
+ ld8 out1 = [out2], 8 /* load argc and move out2 to become argv */
+ mov r9 = ip
+ ;;
+ sub gp = r9, gp /* back-compute gp value */
+ ;;
+ }
+ { .mfi
+ mov ar.fpsr = r3
+ addl out0 = @ltoff(@fptr(main#)), gp
+ }
+ { .mfi
+ addl out4 = @ltoff(@fptr(_fini#)), gp
+ addl out3 = @ltoff(@fptr(_init#)), gp
+ ;;
+ }
+ { .mmi
+ ld8 out0 = [out0] /* pointer to `main' function descriptor */
+ ld8 out3 = [out3] /* pointer to `init' function descriptor */
+ adds out6 = 16, sp /* highest non-environment stack address */
+ }
+ { .mib
+ ld8 out4 = [out4] /* pointer to `fini' function descriptor */
+ mov out5 = ret0 /* dynamic linker destructor */
+ br.call.sptk.few rp = __libc_start_main#
+ }
+ { .mib
+ mov rp = r0
+ br.ret.sptk.few rp /* break miserably if we ever return */
+ ;;
+ }
+ .endp _start#