1.1 --- a/patches/glibc/2.3.3/glibc-2.3.2-without-fp.patch Tue Aug 14 19:32:22 2007 +0000
1.2 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000
1.3 @@ -1,89 +0,0 @@
1.4 -Sender: libc-alpha-owner@sources.redhat.com
1.5 -Date: Tue, 29 Jul 2003 17:49:47 -0400
1.6 -From: Daniel Jacobowitz <drow@mvista.com>
1.7 -To: GNU C Library <libc-alpha@sources.redhat.com>
1.8 -Subject: Re: __sim_exceptions undefined when linking glibc-2.3.2's libm.so with --without-fp
1.9 -Message-ID: <20030729214947.GA29932@nevyn.them.org>
1.10 -
1.11 -On Tue, Jul 29, 2003 at 02:53:33PM -0700, Dan Kegel wrote:
1.12 -> On ppc405, I'm getting the following when linking glibc's libm:
1.13 -> /gcc-3.3-glibc-2.3.2/build-glibc/math/libm_pic.a(fclrexcpt.os)(.text+0x1a):
1.14 -> In function `feclearexcept@GLIBC_2.1':
1.15 -> : undefined reference to `__sim_exceptions'
1.16 ->
1.17 -> That symbol seems to be present in libc.so. nm shows
1.18 -
1.19 ---without-fp doesn't work. Try this. Make up a changelog entry if it
1.20 -works.
1.21 -
1.22 -Date: Tue, 29 Jul 2003 14:56:50 -0700
1.23 -Message-Id: <200307292156.h6TLuol24356@magilla.sf.frob.com>
1.24 -From: Roland McGrath <roland@redhat.com>
1.25 -To: Daniel Jacobowitz <drow@mvista.com>
1.26 -Cc: GNU C Library <libc-alpha@sources.redhat.com>
1.27 -Subject: Re: __sim_exceptions undefined when linking glibc-2.3.2's libm.so with --without-fp
1.28 -In-Reply-To: Daniel Jacobowitz's message of Tuesday, 29 July 2003 17:49:47 -0400 <20030729214947.GA29932@nevyn.them.org>
1.29 -
1.30 -> +int __sim_exceptions __attribute__ ((section(".bss")));
1.31 -
1.32 -Use __attribute__ ((nocommon)) instead (and please watch the standard
1.33 -whitespace conventions, i.e. ``section ('').
1.34 -
1.35 -diff -purN glibc-2.3.2.orig/sysdeps/powerpc/nofpu/sim-full.c glibc-2.3.2/sysdeps/powerpc/nofpu/sim-full.c
1.36 ---- glibc-2.3.2.orig/sysdeps/powerpc/nofpu/sim-full.c 2002-10-19 16:06:29.000000000 -0400
1.37 -+++ glibc-2.3.2/sysdeps/powerpc/nofpu/sim-full.c 2003-05-14 15:10:42.000000000 -0400
1.38 -@@ -24,11 +24,14 @@
1.39 -
1.40 - /* Global to store sticky exceptions. */
1.41 --int __sim_exceptions;
1.42 -+int __sim_exceptions __attribute__ ((nocommon));
1.43 -+libc_hidden_data_def (__sim_exceptions);
1.44 -
1.45 - /* By default, no exceptions should trap. */
1.46 - int __sim_disabled_exceptions = 0xffffffff;
1.47 -+libc_hidden_data_def (__sim_disabled_exceptions);
1.48 -
1.49 --int __sim_round_mode;
1.50 -+int __sim_round_mode __attribute__ ((nocommon));
1.51 -+libc_hidden_data_def (__sim_round_mode);
1.52 -
1.53 - void
1.54 - __simulate_exceptions (int x)
1.55 -diff -purN glibc-2.3.2.orig/sysdeps/powerpc/nofpu/soft-supp.h glibc-2.3.2/sysdeps/powerpc/nofpu/soft-supp.h
1.56 ---- glibc-2.3.2.orig/sysdeps/powerpc/nofpu/soft-supp.h 2002-10-19 16:06:29.000000000 -0400
1.57 -+++ glibc-2.3.2/sysdeps/powerpc/nofpu/soft-supp.h 2003-05-14 15:09:53.000000000 -0400
1.58 -@@ -27,7 +27,11 @@ typedef union
1.59 - } fenv_union_t;
1.60 -
1.61 -
1.62 --extern int __sim_exceptions attribute_hidden;
1.63 --extern int __sim_disabled_exceptions attribute_hidden;
1.64 --extern int __sim_round_mode attribute_hidden;
1.65 -+extern int __sim_exceptions;
1.66 -+libc_hidden_proto (__sim_exceptions);
1.67 -+extern int __sim_disabled_exceptions;
1.68 -+libc_hidden_proto (__sim_disabled_exceptions);
1.69 -+extern int __sim_round_mode;
1.70 -+libc_hidden_proto (__sim_round_mode);
1.71 -+
1.72 - extern void __simulate_exceptions (int x) attribute_hidden;
1.73 -diff -urp glibc-2.3.2.orig/sysdeps/powerpc/soft-fp/sfp-machine.h glibc-2.3.2/sysdeps/powerpc/soft-fp/sfp-machine.h
1.74 ---- glibc-2.3.2.orig/sysdeps/powerpc/soft-fp/sfp-machine.h 2002-10-17 18:36:14.000000000 -0400
1.75 -+++ glibc-2.3.2/sysdeps/powerpc/soft-fp/sfp-machine.h 2003-05-14 16:48:13.000000000 -0400
1.76 -@@ -52,7 +52,11 @@
1.77 - #define FP_HANDLE_EXCEPTIONS __simulate_exceptions (_fex)
1.78 - #define FP_ROUNDMODE __sim_round_mode
1.79 -
1.80 --extern int __sim_exceptions attribute_hidden;
1.81 --extern int __sim_disabled_exceptions attribute_hidden;
1.82 --extern int __sim_round_mode attribute_hidden;
1.83 -+extern int __sim_exceptions;
1.84 -+libc_hidden_proto (__sim_exceptions);
1.85 -+extern int __sim_disabled_exceptions;
1.86 -+libc_hidden_proto (__sim_disabled_exceptions);
1.87 -+extern int __sim_round_mode;
1.88 -+libc_hidden_proto (__sim_round_mode);
1.89 -+
1.90 - extern void __simulate_exceptions (int x) attribute_hidden;
1.91 -
1.92 -